1 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4 Set ETIMEDOUT to errno when time is up. Tweak to avoid
7 2004-10-28 Jakub Jelinek <jakub@redhat.com>
9 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
10 if sched_priority is not between minprio and maxprio.
12 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
14 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
15 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
17 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
18 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
20 2004-10-24 Ulrich Drepper <drepper@redhat.com>
22 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
23 not-cancelable I/O functions.
25 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
27 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
28 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
29 make sure 2 is stored in the futex and we looked at the old value.
30 Fix a few other problems to return the correct value.
32 2004-10-14 Richard Henderson <rth@redhat.com>
34 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
37 2004-10-06 Jakub Jelinek <jakub@redhat.com>
39 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
40 of pthread-functions.h and pthreaddef.h.
41 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
43 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
44 Change __data.__nwaiters from int to unsigned int.
46 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
47 sysconf (_SC_THREAD_CPUTIME) returns negative value.
49 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
52 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
53 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
55 2004-10-06 Ulrich Drepper <drepper@redhat.com>
57 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
58 test fails, remove message queue.
59 (tf_msgsnd): Likewise.
61 2004-10-05 Jakub Jelinek <jakub@redhat.com>
63 * tst-clock1.c: Change #ifdef to #if defined.
64 * tst-clock2.c: Likewise.
65 * tst-cond11.c: Likewise.
67 * sysdeps/pthread/timer_create.c (timer_create): Use
68 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
69 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
72 2004-10-05 Jakub Jelinek <jakub@redhat.com>
74 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
75 _POSIX_THREAD_CPUTIME): Define to 0.
77 2004-10-04 Ulrich Drepper <drepper@redhat.com>
79 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
80 and _POSIX_THREAD_CPUTIME to zero.
81 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
82 * tst-barrier2.c: Fix testing for POSIX feature.
83 * tst-clock1.c: Likewise.
84 * tst-clock2.c: Likewise.
85 * tst-cond11.c: Likewise.
86 * tst-cond4.c: Likewise.
87 * tst-cond6.c: Likewise.
88 * tst-flock2.c: Likewise.
89 * tst-mutex4.c: Likewise.
90 * tst-mutex9.c: Likewise.
91 * tst-rwlock12.c: Likewise.
92 * tst-rwlock4.c: Likewise.
93 * tst-signal1.c: Likewise.
94 * tst-spin2.c: Likewise.
95 * sysdeps/pthread/posix-timer.h: Likewise.
96 * sysdeps/pthread/timer_create.c: Likewise.
97 * sysdeps/pthread/timer_routines.c: Likewise.
99 2004-10-01 Ulrich Drepper <drepper@redhat.com>
101 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
102 (__lll_mutex_timedlock_wait): Address futex correctly.
104 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
105 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
106 make sure 2 is stored in the futex and we looked at the old value.
107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
108 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
109 which might very well made the code not working at all before.
112 2004-09-28 Ulrich Drepper <drepper@redhat.com>
114 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
115 allow SIGSETXID to be sent.
116 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
117 for SIGSETXID to be defined.
118 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
119 SIGSETXID cannot be blocked.
121 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
122 Add __extension__ to long long types.
123 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
124 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
125 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
126 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
127 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
128 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
129 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
131 2004-09-25 Ulrich Drepper <drepper@redhat.com>
133 * descr.h (struct pthread): Add stopped_start field.
134 * sysdeps/pthread/createthread.c (create_thread): Set
135 start_stopped flag in descriptor for new thread appropriately.
136 * pthread_create.c (start_thread): Only take lock to be stopped on
137 startup if stopped_start flag says so.
139 2004-09-24 Ulrich Drepper <drepper@redhat.com>
141 * pthread_create.c (__pthread_create_2_1): Remember whether thread
142 is created detached and if yes, do not try to free the stack in case
143 the thread creation failed.
144 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
145 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
146 case there has been no error. [BZ #405]
148 * pthread_create.c (start_thread): Don't wait for scheduler data
149 etc to be set at the beginning of the function. The cancellation
150 infrastructure must have been set up. And enable async
151 cancellation before potentially going to sleep. [BZ #401]
153 2004-09-20 Ulrich Drepper <drepper@redhat.com>
155 * Versions: Remove exports for pthread_set*id_np functions.
156 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
158 * Makefile: Don't build pthread_set*id code for now.
160 2004-09-19 Ulrich Drepper <drepper@redhat.com>
162 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
164 * allocatestack.c (__nptl_setxid): New function.
165 * descr.h (struct xid_command): Define type.
166 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
167 (sighandler_setxid): New function.
168 (__pthread_initialize_minimal): Register sighandler_setxid for
170 * pt-allocrtsig.c: Update comment.
171 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
172 Declare __nptl_setxid.
173 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
174 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
175 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
176 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
177 and pthread_setresuid_np.
178 * pthread_setgid_np.c: New file.
179 * pthread_setuid_np.c: New file.
180 * pthread_setegid_np.c: New file.
181 * pthread_seteuid_np.c: New file.
182 * pthread_setregid_np.c: New file.
183 * pthread_setreuid_np.c: New file.
184 * pthread_setresgid_np.c: New file.
185 * pthread_setresuid_np.c: New file.
186 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
187 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
188 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
189 and pthread_setresuid_np.
190 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
191 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
192 pthread_setregid, and pthread_setresgid.
194 2004-09-18 Ulrich Drepper <drepper@redhat.com>
196 * allocatestack.c (allocate_stack): Return EAGAIN instead of
197 ENOMEM when out of memory.
199 2004-09-10 Roland McGrath <roland@redhat.com>
202 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
203 code, since we don't try to use the broken CLONE_STOPPED any more.
204 * pthread_create.c (start_thread): Likewise.
206 2004-09-15 Richard Henderson <rth@redhat.com>
208 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
210 2004-09-01 David Mosberger <davidm@hpl.hp.com>
212 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
213 (__libc_unwind_longjmp): Delete macro and declare as function.
214 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
215 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
217 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
218 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
219 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
221 2004-09-12 Ulrich Drepper <drepper@redhat.com>
223 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
225 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
226 types also for __USE_XOPEN2K.
227 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
228 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
229 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
230 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
231 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
232 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
233 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
236 2004-09-08 Ulrich Drepper <drepper@redhat.com>
238 * sysdeps/pthread/pthread.h
239 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
240 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
241 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
242 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
245 2004-09-07 Ulrich Drepper <drepper@redhat.com>
247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
248 PSEUDO to be used with . prefix.
250 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
251 Use atomic_increment instead of atomic_exchange_and_add.
252 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
254 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
256 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
259 * allocatestack.c (allocate_stack): Use atomic_increment_val
260 instead of atomic_exchange_and_add.
261 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
262 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
264 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
267 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
268 the initialization function might throw.
270 2005-09-05 Richard Henderson <rth@redhat.com>
272 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
273 Move definition inside libpthread, libc, librt check. Provide
276 2004-09-02 Jakub Jelinek <jakub@redhat.com>
278 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
279 waiters, awake all waiters on the associated mutex.
281 2004-09-02 Ulrich Drepper <drepper@redhat.com>
283 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
284 * sysdeps/i386/jmpbuf-unwind.h: Likewise
285 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
286 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
287 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
288 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
289 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
290 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
293 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
294 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
295 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
298 Decrement __nwaiters. If pthread_cond_destroy has been called and
299 this is the last waiter, signal pthread_cond_destroy caller and
300 avoid using the pthread_cond_t structure after unlock.
301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
303 Read clock type from the least significant bits of __nwaiters instead
305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
306 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
308 2004-08-31 Jakub Jelinek <jakub@redhat.com>
311 * Makefile (tests): Add tst-cond20 and tst-cond21.
312 * tst-cond20.c: New test.
313 * tst-cond21.c: New test.
314 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
315 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
317 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
319 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
320 (pthread_cond_t): Likewise.
321 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
323 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
325 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
327 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
328 (cond_nwaiters): New.
330 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
331 if there are waiters not signalled yet.
332 Wait until all already signalled waiters wake up.
333 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
334 __nwaiters. If pthread_cond_destroy has been called and this is the
335 last waiter, signal pthread_cond_destroy caller and avoid using
336 the pthread_cond_t structure after unlock.
337 (__pthread_cond_wait): Increment __nwaiters in the beginning,
338 decrement it when leaving. If pthread_cond_destroy has been called
339 and this is the last waiter, signal pthread_cond_destroy caller.
340 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
341 Likewise. Read clock type from the least significant bits of
342 __nwaiters instead of __clock.
343 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
344 whether clock ID can be encoded in COND_CLOCK_BITS bits.
345 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
346 clock type just from the last COND_CLOCK_BITS bits of value.
347 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
348 instead of __clock, just from second bit of condattr's value.
350 2004-08-30 Jakub Jelinek <jakub@redhat.com>
352 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
353 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
355 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
357 2004-08-15 Roland McGrath <roland@frob.com>
359 * pthread_atfork.c: Update copyright terms including special exception
360 for these trivial files, which are statically linked into executables
361 that use dynamic linking for the significant library code.
363 2004-08-09 Jakub Jelinek <jakub@redhat.com>
365 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
366 pthread_rwlock_rdlock.
367 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
368 Decrease __nr_readers_queued after reacquiring lock.
369 * sysdeps/pthread/pthread_rwlock_timedrdlock
370 (pthread_rwlock_timedrdlock): Likewise.
371 Reported by Bob Cook <bobcook47@hotmail.com>.
373 2004-08-11 Jakub Jelinek <jakub@redhat.com>
375 * tst-rwlock14.c (tf): Read main thread handle from *ARG
376 before pthread_barrier_wait.
378 2004-08-07 Ulrich Drepper <drepper@redhat.com>
380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
381 Remove unnecessary exception handling data.
383 2004-07-23 Jakub Jelinek <jakub@redhat.com>
386 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
387 instead of clockid_t.
389 2004-07-21 Roland McGrath <roland@redhat.com>
391 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
393 2004-07-19 Roland McGrath <roland@redhat.com>
395 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
397 2004-07-02 Roland McGrath <roland@redhat.com>
399 * configure: Don't exit.
401 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
403 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
404 (__pthread_cond_timedwait): Check for invalid nanosecond in
407 2004-07-07 Ulrich Drepper <drepper@redhat.com>
409 * Makefile: Add rules to build and run tst-fini1.
410 * tst-fini1.c: New file.
411 * tst-fini1mod.c: New file.
413 2004-07-05 Ulrich Drepper <drepper@redhat.com>
415 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
416 if no cancellation support is needed.
417 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
418 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
419 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
420 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
421 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
422 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
423 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
424 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
425 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
427 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
428 only if not already defined.
430 2004-07-05 Jakub Jelinek <jakub@redhat.com>
432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
433 constraint "m" instead of "0" for futex.
435 * shlib-versions: Add powerpc64-.*-linux.*.
437 2004-07-04 Jakub Jelinek <jakub@redhat.com>
439 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
440 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
442 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
443 1 billion and 64-bit tv_nsec which is valid when truncated to 32
446 2004-06-29 Roland McGrath <roland@redhat.com>
448 * Banner: NPTL no longer has its own version number.
449 * Makefile (nptl-version): Variable removed.
450 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
451 using $(version), the glibc version number.
453 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
455 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
456 Fix branch offset for a PLT entry.
457 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
459 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
461 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
463 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
466 2004-06-28 Jakub Jelinek <jakub@redhat.com>
468 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
471 2004-06-28 Jakub Jelinek <jakub@redhat.com>
473 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
474 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
476 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
477 (pthread_rwlock_timedrdlock): Likewise.
479 2004-06-22 Jakub Jelinek <jakub@redhat.com>
481 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
482 Set __r7 to val, not mutex.
484 2004-06-27 Ulrich Drepper <drepper@redhat.com>
486 * Makefile: Add rules to build tst-rwlock14.
487 * tst-rwlock14.c: New file.
489 2004-06-24 Boris Hu <boris.hu@intel.com>
491 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
493 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
495 2004-06-19 Andreas Jaeger <aj@suse.de>
497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
498 assembler in last patch.
500 2004-06-17 Ulrich Drepper <drepper@redhat.com>
502 * sysdeps/pthread/pthread_cond_timedwait.c
503 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
505 (__pthread_cond_timedwait): Check for invalid nanosecond in
507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
508 * tst-cond19.c: New file.
509 * Makefile: Add rules to build and run tst-cond19.
511 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
513 * tst-context1.c (GUARD_PATTERN): Defined.
514 (tst_context_t): Define struct containing ucontext_t & guard words.
515 (ctx): Declare as an array of tst_context_t.
516 (fct): Verify uc_link & guard words are still valid.
517 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
519 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
521 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
522 Add __data.__futex field, reshuffle __data.__clock.
523 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
524 (__pthread_cond_signal): Increment __futex at the same time as
525 __wakeup_seq or __total_seq. Pass address of __futex instead of
526 address of low 32-bits of __wakeup_seq to futex syscall.
527 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
528 (__pthread_cond_wait): Likewise. Pass __futex value from before
529 releasing internal lock to FUTEX_WAIT.
530 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
531 (__pthread_cond_timedwait): Likewise.
532 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
533 (FUTEX_CMP_REQUEUE): Define.
534 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
535 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
536 Pass __futex value from before the unlock and __futex address instead
537 of address of low 32-bits of __wakeup_seq to futex syscall.
538 Fallback to FUTEX_WAKE all on any errors.
540 2004-06-08 Jakub Jelinek <jakub@redhat.com>
542 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
544 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
545 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
546 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
547 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
548 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
550 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
552 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
553 Add memory clobber to inline assembly.
554 (__lll_mutex_trylock): Likewise.
555 (__lll_mutex_cond_trylock): Likewise.
557 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
559 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
560 Pass val argument as 6th system call argument in %r7.
562 2004-05-21 Jakub Jelinek <jakub@redhat.com>
564 * Makefile (tests): Add tst-cond16.
565 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
566 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
567 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
568 Add __data.__futex field, reshuffle __data.__clock.
569 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
570 (__pthread_cond_signal): Increment __futex at the same time as
571 __wakeup_seq or __total_seq. Pass address of __futex instead of
572 address of low 32-bits of __wakeup_seq to futex syscall.
573 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
574 (__pthread_cond_wait): Likewise. Pass __futex value from before
575 releasing internal lock to FUTEX_WAIT.
576 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
577 (__pthread_cond_timedwait): Likewise.
578 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
579 (FUTEX_CMP_REQUEUE): Define.
580 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
581 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
582 Pass __futex value from before the unlock and __futex address instead
583 of address of low 32-bits of __wakeup_seq to futex syscall.
584 Fallback to FUTEX_WAKE all on any errors.
585 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
587 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
588 internally. Return non-zero if error, zero if success.
589 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
590 Add __data.__futex field, reshuffle __data.__clock.
591 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
593 (lll_futex_requeue): Add val argument, return 1 unconditionally
595 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
596 Add __data.__futex field, reshuffle __data.__clock.
597 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
599 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
600 internally. Return non-zero if error, zero if success.
601 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
602 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
603 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
605 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
606 internally. Return non-zero if error, zero if success.
607 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
608 Add __data.__futex field, reshuffle __data.__clock.
609 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
611 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
612 internally. Return non-zero if error, zero if success.
613 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
614 Add __data.__futex field, reshuffle __data.__clock.
615 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
616 Add __data.__futex field, reshuffle __data.__clock.
617 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
618 Increment __futex at the same time as __wakeup_seq or __total_seq.
619 Pass address of __futex instead of address of low 32-bits of
620 __wakeup_seq to futex syscall.
621 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
622 Pass __futex value from before releasing internal lock
624 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
625 Likewise. Avoid unnecessary shadowing of variables.
626 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
627 Set __futex to 2 * __total_seq. Pass __futex value from before the
628 unlock and __futex address instead of address of low 32-bits of
629 __wakeup_seq to futex_requeue macro, adjust for new return value
631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
632 (__pthread_cond_signal): Increment __futex at the same time as
633 __wakeup_seq or __total_seq. Pass address of __futex instead of
634 address of low 32-bits of __wakeup_seq to futex syscall.
635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
636 (__pthread_cond_wait): Likewise. Pass __futex value from before
637 releasing internal lock to FUTEX_WAIT.
638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
639 (__pthread_cond_timedwait): Likewise.
640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
641 (FUTEX_CMP_REQUEUE): Define.
642 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
643 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
644 Pass __futex value from before the unlock and __futex address instead
645 of address of low 32-bits of __wakeup_seq to futex syscall.
646 Fallback to FUTEX_WAKE all on any errors.
648 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
650 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
651 Add nop to align the end of critical section.
652 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
654 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
656 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
657 Add __broadcast_seq field.
658 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
659 all waiters as woken with woken_seq and bump broadcast counter.
660 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
661 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
662 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
663 Comment typo fixes. Avoid returning -ETIMEDOUT.
665 2004-06-01 Ulrich Drepper <drepper@redhat.com>
667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
668 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
669 Reported by Kaz Kojima.
671 2004-05-25 Jakub Jelinek <jakub@redhat.com>
673 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
675 2004-05-21 Jakub Jelinek <jakub@redhat.com>
677 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
678 __broadcast_seq with bc_seq after acquiring internal lock instead of
681 2004-05-18 Jakub Jelinek <jakub@redhat.com>
683 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
686 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
687 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
688 (pthread_cond_t): Add __data.__broadcast_seq field.
689 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
690 (FRAME_SIZE): Define.
691 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
695 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
698 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
701 2004-05-18 Ulrich Drepper <drepper@redhat.com>
703 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
704 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
705 Add __broadcast_seq field.
706 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
707 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
708 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
709 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
710 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
712 all waiters as woken with woken_seq and bump broadcast counter.
713 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
715 __broadcast_seq field.
716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
717 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
718 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
719 * pthread_cond_init.c: Initialize __broadcast_seq field.
720 * Makefile (tests): Add tst-cond17 and tst-cond18.
721 Add .NOTPARALLEL goal.
722 * tst-cond16.c: New file. From Jakub.
723 * tst-cond17.c: New file. From Jakub.
724 * tst-cond18.c: New file. From Jakub.
726 2004-05-16 Ulrich Drepper <drepper@redhat.com>
728 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
732 Parametrize frame size. Correct some unwind info.
733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
735 2004-05-04 Jakub Jelinek <jakub@redhat.com>
737 * tst-stack3.c: Note testing functionality beyond POSIX.
739 2004-05-04 Jakub Jelinek <jakub@redhat.com>
741 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
742 Change conditional from ifdef to if.
744 2004-04-23 Jakub Jelinek <jakub@redhat.com>
746 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
747 SYSDEP_CANCEL_ERROR): Define.
750 2004-05-01 Jakub Jelinek <jakub@redhat.com>
752 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
754 2004-04-20 Jakub Jelinek <jakub@redhat.com>
756 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
758 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
760 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
761 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
762 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
763 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
765 2004-04-19 Ulrich Drepper <drepper@redhat.com>
767 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
768 thread has all signals blocked.
770 2004-04-18 Andreas Jaeger <aj@suse.de>
772 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
773 (SEM_VALUE_MAX): Add missing brace.
775 2004-04-17 Jakub Jelinek <jakub@redhat.com>
777 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
779 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
780 * sysdeps/pthread/tst-mqueue8x.c: New test.
781 * tst-cancel4.c: Update comment about message queues.
783 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
784 return it_value { 0, 0 }.
785 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
787 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
788 assertion for SIGEV_NONE.
789 (thread_attr_compare): Compare all attributes, not just a partial
792 2004-04-17 Jakub Jelinek <jakub@redhat.com>
794 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
796 2004-04-17 Ulrich Drepper <drepper@redhat.com>
798 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
799 Just use a plain number.
800 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
801 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
802 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
803 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
804 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
805 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
806 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
808 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
810 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
812 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
814 2004-04-15 Jakub Jelinek <jakub@redhat.com>
816 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
817 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
818 of calling sigwaitinfo.
820 2004-04-16 Ulrich Drepper <drepper@redhat.com>
822 * allocatestack.c (allocate_stack): Set reported_guardsize
824 * pthread_getattr_np.c (pthread_getattr_np): Use
825 reported_guardsize instead of guardsize.
826 * descr.h (struct pthread): Add reported_guardsize field.
828 2004-04-13 Jakub Jelinek <jakub@redhat.com>
830 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
832 2004-04-12 Ulrich Drepper <drepper@redhat.com>
834 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
836 2004-04-08 Jakub Jelinek <jakub@redhat.com>
838 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
839 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
840 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
841 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
842 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
844 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
845 (_POSIX_MESSAGE_PASSING): Define.
846 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
847 (_POSIX_MESSAGE_PASSING): Define.
848 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
849 (_POSIX_MESSAGE_PASSING): Define.
851 2004-04-04 Ulrich Drepper <drepper@redhat.com>
853 * tst-context1.c (fct): Check whether correct stack is used.
855 2004-04-03 Ulrich Drepper <drepper@redhat.com>
857 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
858 matching constraints for asm mem parameters.
860 * tst-clock2.c (tf): Don't define unless needed.
862 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
864 * Makefile (link-libc-static): Use $(static-gnulib) instead of
867 2004-03-30 Ulrich Drepper <drepper@redhat.com>
869 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
870 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
871 * pthreadP.h: Declare __nptl_deallocate_tsd.
872 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
875 * Makefile (tests): Add tst-tsd5.
876 * tst-tsd5.c: New file.
878 2004-03-29 Ulrich Drepper <drepper@redhat.com>
880 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
881 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
882 is SHLIB_COMPAT check.
883 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
884 (__pthread_attr_getaffinity_old): Likewise.
885 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
886 (__pthread_getaffinity_old): Likewise.
887 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
888 (__pthread_setaffinity_old): Likewise.
890 2004-03-26 Ulrich Drepper <drepper@redhat.com>
892 * allocatestack.c (_make_stacks_executable): Call
893 _dl_make_stack_executable first.
895 2004-03-24 Roland McGrath <roland@redhat.com>
897 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
898 constraint instead of "0".
900 2004-03-24 Ulrich Drepper <drepper@redhat.com>
902 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
903 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
905 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
906 code to avoid warning.
908 2004-03-24 Andreas Jaeger <aj@suse.de>
910 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
911 (__pthread_attr_setaffinity_old): Remove const.
913 2004-03-23 Ulrich Drepper <drepper@redhat.com>
915 * sysdeps/unix/sysv/linux/smp.h: New file.
916 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
917 * init.c: Define __is_smp.
918 (__pthread_initialize_minimal_internal): Call is_smp_system to
920 * pthreadP.h: Declare __is_smp.
921 Define MAX_ADAPTIVE_COUNT is necessary.
922 * pthread_mutex_init.c: Add comment regarding __spins field.
923 * pthread_mutex_lock.c: Implement adaptive mutex type.
924 * pthread_mutex_timedlock.c: Likewise.
925 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
926 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
928 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
929 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
931 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
932 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
933 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
934 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
935 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
936 lll_mutex_cond_trylock.
937 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
938 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
939 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
940 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
941 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
942 Define BUSY_WAIT_NOP.
943 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
944 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
946 * tst-mutex5.c: Add support for testing adaptive mutexes.
947 * tst-mutex7.c: Likewise.
948 * tst-mutex5a.c: New file.
949 * tst-mutex7a.c: New file.
950 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
952 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
953 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
954 vgettimeofday call might destroy the content.
956 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
959 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
960 No need to restrict type of ret. Make it int. Add comment.
962 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
963 Remove unnecessary setne instruction.
965 2004-03-22 Jakub Jelinek <jakub@redhat.com>
967 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
968 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
969 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
970 If realloc fails, break out of the loop.
972 2004-03-20 Andreas Jaeger <aj@suse.de>
974 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
975 (__pthread_setaffinity_old): Fix interface.
976 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
977 (__pthread_getaffinity_old): Likewise.
979 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
980 (__pthread_setaffinity_new): Remove duplicate declaration.
982 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
984 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
985 the return value to a safe register.
986 (CDISABLE): Set the function argument correctly.
988 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
990 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
991 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
992 Rewrite so that only one locked memory operation per round is needed.
993 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
994 (pthread_barrier_wait): After wakeup, release lock only when the
995 last thread stopped using the barrier object.
996 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
997 (__pthread_cond_wait): Don't store mutex address if the current
998 value is ~0l. Add correct cleanup support and unwind info.
999 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1000 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1001 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1002 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1003 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1004 Add correct cleanup support and unwind info.
1005 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1006 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1007 information for syscall wrappers.
1009 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1011 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1012 cpusetsize field, remove next.
1013 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1014 parameter for size of the CPU set.
1015 (pthread_setaffinity_np): Likewise.
1016 (pthread_attr_getaffinity_np): Likewise.
1017 (pthread_attr_setaffinity_np): Likewise.
1018 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1019 interface change, keep compatibility code.
1020 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1021 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1022 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1023 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1024 __pthread_getaffinity_np.
1025 * Versions: Add version for changed interfaces.
1026 * tst-attr3.c: Adjust test for interface change.
1027 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1028 increasing buffer sizes.
1029 * pthread_attr_destroy.c: Remove unused list handling.
1030 * pthread_attr_init.c: Likewise.
1032 2004-03-17 Roland McGrath <roland@redhat.com>
1034 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1035 first argument to clock_getres so we ever enable kernel timers.
1037 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1039 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1041 2004-03-12 Richard Henderson <rth@redhat.com>
1043 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1044 oldvalue from CENABLE to CDISABLE.
1046 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1048 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1049 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1050 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1051 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1053 2004-03-11 Richard Henderson <rth@redhat.com>
1055 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1056 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1057 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1059 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1061 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1062 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1063 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1065 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1067 * forward.c (__pthread_cond_broadcast_2_0,
1068 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1069 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1070 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1072 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1074 * sysdeps/sh/tcb-offsets.sym: Add PID.
1075 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1076 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1078 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1080 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1081 include <sysdep-cancel.h>, vfork is no cancellation point.
1082 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1083 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1084 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1086 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1088 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1090 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1091 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1093 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1095 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1096 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1097 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1098 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1099 of DO_CALL_VIA_BREAK. Work around a gas problem.
1101 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1102 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1103 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1104 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1105 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1106 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1108 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1109 a local register for saving old PID. Negate PID in parent upon exit.
1111 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1113 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1114 before syscall, set to the old value in the parent afterwards.
1115 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1116 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1118 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1119 before syscall, set to the old value in the parent afterwards.
1120 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1121 * sysdeps/s390/tcb-offsets.sym: Add PID.
1123 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1124 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1125 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1126 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1127 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1128 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1130 2004-03-10 Andreas Schwab <schwab@suse.de>
1132 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1133 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1134 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1136 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1138 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1139 * tst-cancel21.c (do_one_test): Likewise.
1140 Reported by Gordon Jin <gordon.jin@intel.com>.
1142 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1144 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1145 if non-zero and set to INT_MIN if zero.
1146 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1147 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1148 (SAVE_PID, RESTORE_PID): Define.
1150 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1151 Use relative path to avoid including NPTL i386/vfork.S.
1152 (SAVE_PID, RESTORE_PID): Define.
1153 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1154 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1155 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1157 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1158 * tst-vfork1.c: New test.
1159 * tst-vfork2.c: New test.
1160 * tst-vfork1x.c: New test.
1161 * tst-vfork2x.c: New test.
1163 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1165 * sysdeps/i386/tcb-offsets.sym: Add PID.
1166 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1167 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1168 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1170 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1172 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1174 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1176 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1179 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1181 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1184 * tst-once4.c: Remove unnecessary macro definition.
1186 * tst-mutex7.c (do_test): Limit thread stack size.
1187 * tst-once2.c (do_test): Likewise.
1188 * tst-tls3.c (do_test): Likewise.
1189 * tst-tls1.c (do_test): Likewise.
1190 * tst-signal3.c (do_test): Likewise.
1191 * tst-kill6.c (do_test): Likewise.
1192 * tst-key4.c (do_test): Likewise.
1193 * tst-join4.c (do_test): Likewise.
1194 * tst-fork1.c (do_test): Likewise.
1195 * tst-context1.c (do_test): Likewise.
1196 * tst-cond2.c (do_test): Likewise.
1197 * tst-cond10.c (do_test): Likewise.
1198 * tst-clock2.c (do_test): Likewise.
1199 * tst-cancel10.c (do_test): Likewise.
1200 * tst-basic2.c (do_test): Likewise.
1201 * tst-barrier4.c (do_test): Likewise.
1203 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1205 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1207 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1210 (__pthread_cond_timedwait): Optimize wakeup test.
1211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1212 (__pthread_cond_wait): Likewise.
1213 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1214 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1217 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1219 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1220 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1221 the atomic instruction needed.
1222 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1223 (__lll_mutex_lock_wait): Likewise.
1225 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1227 * Makefile (tests): Add tst-cond14 and tst-cond15.
1228 * tst-cond14.c: New file.
1229 * tst-cond15.c: New file.
1231 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1233 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1234 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1235 needs to be implemented differently to be useful.
1237 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1239 * pthread_attr_setschedparam.c: Don't test priority against limits
1240 here. Set ATTR_FLAG_SCHED_SET flag.
1241 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1242 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1243 from parent thread to child. If attribute is used and scheduling
1244 parameters are not inherited, copy parameters from attribute or
1245 compute them. Check priority value.
1246 * pthread_getschedparam.c: If the parameters aren't known yet get
1247 them from the kernel.
1248 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1249 ATTR_FLAG_POLICY_SET flag for thread.
1250 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1251 and ATTR_FLAG_POLICY_SET.
1253 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1255 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1256 fail if stack address hasn't been set. Just return 0.
1258 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1260 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1261 libpthread for the files in this list.
1262 (CFLAGS-tst-unload): Removed.
1263 * tst-unload.c (do_test): Don't use complete path for
1266 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1269 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1271 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1272 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1273 operation per round is needed.
1274 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1275 (__lll_mutex_lock_wait): Likewise.
1277 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1279 * tst-cancel9.c (cleanup): Don't print to stderr.
1281 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1283 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1285 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1287 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1288 (__syscall_error_handler2): Call CDISABLE.
1289 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1290 (__syscall_error_handler2): Call CDISABLE.
1292 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1293 Release lock before the loop, don't reacquire it.
1295 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1297 2004-02-19 Andreas Schwab <schwab@suse.de>
1299 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1302 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1304 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1305 (pthread_barrier_wait): After wakeup, release lock only when the
1306 last thread stopped using the barrier object.
1307 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1308 (pthread_barrier_wait): Likewise.
1309 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1311 * Makefile (tests): Add tst-barrier4.
1312 * tst-barrier4.c: New file.
1314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1315 (__pthread_cond_timedwait): Perform timeout test while holding
1316 internal lock to prevent wakeup race.
1317 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1318 * sysdeps/pthread/pthread_cond_timedwait.c
1319 (__pthread_cond_timedwait): Likewise.
1320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1321 (__pthread_cond_timedwait): Likewise.
1323 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1326 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1327 * Makefile (tests): Add tst-rwlock13.
1328 * tst-rwlock13.c: New test.
1330 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1333 (__condvar_tw_cleanup): Little optimization.
1334 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1336 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1338 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1339 libpthread as "lib" parameter to SHLIB_COMPAT.
1340 (__novmx_siglongjmp): Fix typo in function name.
1341 (__novmx_longjmp): Fix typo in function name.
1343 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1345 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1348 * sysdeps/generic/pt-longjmp.c: Moved to...
1349 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1351 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1353 * Makefile (libpthread-routines): Add pt-cleanup.
1354 * pt-longjmp.c: Removed.
1355 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1356 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1357 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1358 Version longjmp, siglongjmp for GLIBC_2.3.4.
1359 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1361 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1363 * sysdeps/pthread/pthread_cond_timedwait.c
1364 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1365 Reuse code. Add __builtin_expects.
1367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1368 (__pthread_cond_timedwait): Get internal lock in case timeout has
1369 passed before the futex syscall.
1370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1372 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1374 * allocatestack.c: Pretty printing.
1376 * sysdeps/pthread/createthread.c (create_thread): Don't add
1377 CLONE_DETACHED bit if it is not necessary.
1379 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1381 * pthread_getattr_np.c: Include ldsodefs.h.
1383 2004-01-16 Richard Henderson <rth@redhat.com>
1385 * allocatestack.c: Don't declare __libc_stack_end.
1386 * init.c (__pthread_initialize_minimal_internal): Likewise.
1387 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1389 2004-01-15 Richard Henderson <rth@redhat.com>
1391 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1392 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1393 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1394 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1395 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1396 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1397 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1398 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1400 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1402 * init.c (pthread_functions): Make array const.
1404 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1406 * allocatestack.c (__make_stacks_executable): Change interface.
1407 Check parameters. Pass parameter on to libc counterpart.
1408 * pthreadP.h: Change declaration.
1410 2004-01-13 Richard Henderson <rth@redhat.com>
1412 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1414 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1417 * sysdeps/alpha/Makefile: New file.
1418 * sysdeps/alpha/tcb-offsets.sym: New file.
1419 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1420 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1422 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1425 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1427 * Makefile (tests): Add tst-backtrace1.
1428 * tst-backtrace1.c: New test.
1430 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1432 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1433 register as second parameter to the REGISTER macro.
1434 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1435 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1436 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1437 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1438 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1439 of thread register as second parameter to REGISTER macro in 64 case.
1441 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1443 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1444 (CFLAGS-getpid.o): Defined.
1445 (CFLAGS-getpid.os): Defined.
1447 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1449 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1450 returned for main thread does not overlap with any other VMA.
1451 Patch by Jakub Jelinek.
1453 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1455 * tst-raise1.c: Include stdio.h.
1457 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1459 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1460 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1461 If pid is 0, set it to selftid.
1462 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1463 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1464 != 0, return self->tid without doing a syscall.
1465 * descr.h (struct pthread): Move pid field after tid.
1467 * Makefile (tests): Add tst-raise1.
1468 * tst-raise1.c: New file.
1470 2003-12-23 Roland McGrath <roland@redhat.com>
1472 * tst-oddstacklimit.c: New file.
1473 * Makefile (tests): Add it.
1474 (tst-oddstacklimit-ENV): New variable.
1476 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1477 value up to page size for __default_stacksize.
1479 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1481 * Makefile (tests): Add tst-eintr5.
1482 * tst-eintr5.c: New file.
1484 * eintr.c (eintr_source): Prevent sending signal to self.
1486 * tst-eintr2.c (tf1): Improve error message.
1488 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1490 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1491 * sysdeps/unix/sysv/linux/getpid.c: New file.
1492 * pthread_cancel.c: Add comment explaining use of PID field.
1493 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1494 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1495 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1496 temporarily to signal the field must not be relied on and updated
1498 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1499 temporarily negative.
1500 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1502 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1504 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1505 (eintr_source): If ARG != NULL, use pthread_kill.
1506 * tst-eintr1.c: Adjust for this change.
1507 * tst-eintr2.c: Likewise.
1508 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1509 * tst-eintr3.c: New file.
1510 * tst-eintr4.c: New file.
1512 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1514 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1515 if CANCELSTATE_BITMASK is set.
1516 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1519 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1520 (tests-reverse): Add tst-cancel23.
1521 * tst-cancel22.c: New test.
1522 * tst-cancel23.c: New test.
1524 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1526 * tst-eintr1.c: Better error messages.
1528 * Makefile (tests): Add tst-eintr2.
1529 * tst-eintr2.c: New file.
1531 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1533 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1534 (CFLAGS-tst-cancelx21.c): Set.
1535 * tst-cancel21.c: New test.
1536 * tst-cancelx21.c: New test.
1538 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1540 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1541 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1542 * pt-longjmp.c: Include jmpbuf-unwind.h.
1543 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1544 _JMPBUF_UNWINDS. Adjust compared pointers.
1545 * init.c (__pthread_initialize_minimal_internal): Initialize
1546 pd->stackblock_size.
1547 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1548 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1549 * sysdeps/i386/jmpbuf-unwind.h: New file.
1550 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1551 * sysdeps/s390/jmpbuf-unwind.h: New file.
1552 * sysdeps/sh/jmpbuf-unwind.h: New file.
1553 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1554 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1555 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1556 (_JMPBUF_CFA_UNWINDS): Remove.
1557 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1559 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1561 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1562 (CFLAGS-tst-cancelx20.c): Set.
1563 * tst-cancel20.c: New test.
1564 * tst-cancelx20.c: New test.
1566 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1568 * init.c (__pthread_initialize_minimal_internal): Don't treat
1569 architectures with separate register stack special here when
1570 computing default stack size.
1572 2003-12-17 Roland McGrath <roland@redhat.com>
1574 * Makefile (tst-cancelx7-ARGS): New variable.
1575 Reportd by Greg Schafer <gschafer@zip.com.au>.
1577 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1579 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1580 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1581 (tst-stack3-ENV): Set.
1582 ($(objpfx)tst-stack3-mem): New.
1583 * tst-stack3.c: New test.
1585 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1587 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1588 Add unwind directives. Drop unused .regstk directive.
1589 (_fini_EPILOG_BEGINS): Add unwind directives.
1591 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1593 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1594 Assume parameter is a pointer.
1595 (lll_futex_wake): Likewise.
1596 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1598 (lll_futex_wake): Likewise.
1599 Reported by Boris Hu.
1600 * sysdeps/unix/sysv/linux/unregister-atfork.c
1601 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1603 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1605 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1607 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1608 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1609 __rtld_lock_initialize for ld.so lock.
1610 Patch in part by Adam Li <adam.li@intel.com>.
1612 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1614 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1615 in $(gnulib). Also, remove stale comment.
1617 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1619 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1620 advantage of new syscall stub and optimize accordingly.
1622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1623 from SYS_futex, to match expectations of
1624 sysdep.h:DO_INLINE_SYSCALL.
1625 (lll_futex_clobbers): Remove.
1626 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1627 (lll_futex_wake): Likewise.
1628 (lll_futex_requeue): Likewise.
1629 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1630 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1632 (__lll_mutex_lock): Likewise.
1633 (__lll_mutex_cond_lock): Likewise.
1634 (__lll_mutex_timed_lock): Likewise.
1635 (__lll_mutex_unlock): Likewise.
1636 (__lll_mutex_unlock_force): Likewise.
1638 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1639 comes before the include of <sysdep.h>.
1640 (THREAD_SELF_SYSINFO): New macro.
1641 (THREAD_SYSINFO): Likewise.
1642 (INIT_SYSINFO): New macro.
1643 (TLS_INIT_TP): Call INIT_SYSINFO.
1645 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1647 * sysdeps/pthread/createthread.c (create_thread): Use
1648 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1649 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1650 THREAD_SELF_SYSINFO instead of open code.
1651 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1652 (THREAD_SYSINFO): Likewise.
1654 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1656 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1658 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1660 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1661 instead of .init. Patch by David Mosberger.
1663 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1665 * sysdeps/pthread/configure.in: Remove broken declaration in C
1666 cleanup handling check.
1668 2003-11-30 Andreas Jaeger <aj@suse.de>
1670 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1671 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1674 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1676 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1677 * pthread_attr_destroy.c: Include shlib-compat.h.
1678 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1679 is set in iattr->flags.
1680 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1682 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1684 * Makefile (distribute): Add tst-cleanup4aux.c.
1686 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1689 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1691 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1692 pthread_cond_signal.
1694 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1695 store mutex address if the current value is ~0l.
1696 * sysdeps/pthread/pthread_cond_timedwait.c
1697 (__pthread_cond_timedwait): Likewise.
1698 * sysdeps/pthread/pthread_cond_broadcast.c
1699 (__pthread_cond_broadcast): Don't use requeue for pshared
1702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1703 (__pthread_cond_wait): Don't store mutex address if the current
1705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1706 (__pthread_cond_timedwait): Likewise.
1707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1708 (__pthread_cond_broadcast): Don't use requeue for pshared
1711 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1712 element with ~0l for pshared condvars, with NULL otherwise.
1714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1715 (__pthread_cond_wait): Don't store mutex address if the current
1717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1718 (__pthread_cond_timedwait): Likewise.
1719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1720 (__pthread_cond_broadcast): Don't use requeue for pshared
1723 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1724 * tst-cond12.c: New file.
1725 * tst-cond13.c: New file.
1727 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1729 * sysdeps/pthread/configure.in: Make missing forced unwind support
1732 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1734 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1736 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1738 * Makefile: Add magic to clean up correctly.
1740 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1742 * unwind.c (FRAME_LEFT): Define.
1743 (unwind_stop): Handle old style cleanups here.
1744 (__pthread_unwind): Handle old style cleanups only if
1745 !HAVE_FORCED_UNWIND.
1746 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1747 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1748 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1749 ($(objpfx)tst-cleanupx4): Likewise.
1750 * tst-cleanup4.c: New test.
1751 * tst-cleanup4aux.c: New.
1752 * tst-cleanupx4.c: New test.
1754 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1756 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1757 lll_mutex_*lock macros to skip atomic operations on some archs.
1759 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1761 * sysdeps/pthread/tst-timer.c (main): Initialize
1762 sigev2.sigev_value as well.
1764 2003-10-15 Roland McGrath <roland@redhat.com>
1766 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1768 * sysdeps/pthread/configure: Regenerated.
1770 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1772 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1773 locking macros. No distinction between normal and mutex locking
1775 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1776 Merge bits from lowlevelmutex.S we still need.
1777 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1778 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1779 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1780 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1781 new mutex implementation.
1782 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1783 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1784 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1785 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1786 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1787 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1788 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1789 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1790 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1791 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1792 symbol for entry point to avoid cancellation.
1794 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1796 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1798 (SAVE_OLDTYPE_0): Fix a typo.
1800 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1802 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1803 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1805 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1807 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1810 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1812 * Makefile (tests): Add tst-cancel19.
1813 * tst-cancel19.c: New test.
1815 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1817 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1818 restoring of the old cancellation type.
1820 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1822 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1824 2003-09-27 Wolfram Gloger <wg@malloc.de>
1826 * sysdeps/pthread/malloc-machine.h: New file
1828 2003-09-24 Roland McGrath <roland@redhat.com>
1830 * allocatestack.c (__make_stacks_executable): Don't ignore return
1831 value from _dl_make_stack_executable.
1833 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1835 * allocatestack.c (__make_stacks_executable): Also change
1836 permission of the currently unused stacks.
1838 * allocatestack.c (change_stack_perm): Split out from
1839 __make_stacks_executable.
1840 (allocate_stack): If the required permission changed between the time
1841 we started preparing the stack and queueing it, change the permission.
1842 (__make_stacks_executable): Call change_stack_perm.
1844 * Makefile: Build tst-execstack-mod locally.
1845 * tst-execstack-mod.c: New file.
1847 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1849 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1851 2003-09-23 Roland McGrath <roland@redhat.com>
1853 * tst-execstack.c: New file.
1854 * Makefile (tests): Add it.
1855 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1856 (LDFLAGS-tst-execstack): New variable.
1858 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1859 whether to use PROT_EXEC for stack mmap.
1860 (__make_stacks_executable): New function.
1861 * pthreadP.h: Declare it.
1862 * init.c (__pthread_initialize_minimal_internal): Set
1863 GL(dl_make_stack_executable_hook) to that.
1865 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1867 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1868 recommendation from AMD re avoidance of lock prefix.
1870 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1872 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1873 lll_futex_timed_wait instead of lll_futex_wait.
1874 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1875 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1876 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1877 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1878 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1879 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1880 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1881 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1882 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1883 Completely revamp the locking macros. No distinction between
1884 normal and mutex locking anymore.
1885 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1886 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1887 __lll_lock_timedwait): Fix prototypes.
1888 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1889 __lll_lock_timedwait): Likewise.
1890 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1891 macros, add __builtin_expect.
1892 (lll_mutex_timedlock): Likewise. Fix return value.
1893 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1894 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1895 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1896 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1897 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1898 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1899 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1900 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1902 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1904 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1905 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1906 operation if possible.
1908 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1909 like jumping over the lock prefix.
1911 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1914 locking macros. No distinction between normal and mutex locking
1916 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1917 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1918 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1919 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1920 locking. Merge bits from lowlevelmutex.S we still need.
1921 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1922 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1924 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1925 * Makefile (routines): Remove libc-lowlevelmutex.
1926 (libpthread-rountines): Remove lowlevelmutex.
1927 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1928 for new mutex implementation.
1929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1932 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1939 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1941 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1943 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1944 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1946 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1948 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1949 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1953 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1955 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1957 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1958 in parameters of asm with output parameters.
1960 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1961 type of DECR parameter to int.
1962 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1964 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1966 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1967 guardsize for each thread.
1969 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1971 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1972 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1973 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1975 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1976 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1978 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1979 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1980 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1981 (pthread_getaffinity_np): Add hidden_def.
1983 * Makefile (tests): Add tst-attr3.
1984 * tst-attr3.c: New test.
1986 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1988 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1990 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1991 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1993 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1995 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1996 * tst-align.c: Include tst-stack-align.h.
1997 (tf, do_test): Use TEST_STACK_ALIGN macro.
1999 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2001 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2004 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2006 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2007 stack-related values for the initial thread.
2009 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2011 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2013 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2015 * pthread_mutex_lock.c: Minor code rearrangements.
2017 2003-09-05 Roland McGrath <roland@redhat.com>
2019 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2020 Instead, include ../nptl_db/db_info.c to do its magic.
2021 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2022 (__pthread_pthread_key_2ndlevel_size): Likewise.
2023 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2024 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2025 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2026 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2027 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2028 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2029 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2030 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2031 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2032 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2033 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2034 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2035 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2036 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2037 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2038 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2039 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2041 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2043 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2044 of pthread_t to be compatible with LT.
2045 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2046 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2047 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2048 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2049 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2050 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2051 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2053 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2055 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2057 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2059 * unwind-forcedunwind.c: Move to...
2060 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2061 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2062 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2063 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2064 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2065 * unwind.c: Include jmpbuf-unwind.h.
2066 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2068 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2070 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2071 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2072 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2073 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2074 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2075 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2076 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2077 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2078 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2079 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2080 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2082 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2083 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2084 * Makefile (tests): Add tst-stack2.
2085 * tst-stack2.c: New test.
2086 * tst-stack1.c: Include limits.h and sys/param.h.
2087 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2089 * pthread_condattr_setpshared.c: Include errno.h.
2090 (pthread_condattr_setpshared): Return EINVAL if pshared
2091 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2093 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2094 defined symbol for entry point to avoid cancellation.
2095 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2097 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2099 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2101 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2103 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2105 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2106 __close_nocancel, __read_nocancel, __write_nocancel,
2107 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2108 libpthread.so or librt.so, define to corresponding function
2109 without _nocancel suffix.
2110 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2111 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2112 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2114 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2116 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2118 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2119 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2121 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2122 in subsections has a symbol associated with it.
2124 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2125 defined symbol for entry point to avoid cancellation.
2126 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2128 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2130 * Makefile (tests): Add tst-tls5.
2131 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2132 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2133 ($(objpfx)tst-tls5): New.
2134 ($(objpfx)tst-tls6.out): Likewise.
2135 (tests): Depend on $(objpfx)tst-tls6.out.
2136 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2137 (do_test): Check pthread_self () return value alignment.
2138 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2139 (tf): Check pthread_self () return value alignment.
2140 * tst-tls5.c: New test.
2142 * tst-tls5mod.c: New.
2143 * tst-tls5moda.c: New.
2144 * tst-tls5modb.c: New.
2145 * tst-tls5modc.c: New.
2146 * tst-tls5modd.c: New.
2147 * tst-tls5mode.c: New.
2148 * tst-tls5modf.c: New.
2149 * tst-tls6.sh: New test.
2151 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2152 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2153 * init.c (pthread_functions): Initialize them.
2154 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2155 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2156 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2157 pthread_cond_timedwait@@GLIBC_2.3.2.
2159 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2161 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2162 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2163 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2164 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2165 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2166 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2168 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2170 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2171 _POSIX_THREAD_PRIORITY_SCHEDULING.
2172 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2174 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2176 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2177 nested function, use static inline function from libio.h.
2178 Code by Richard Henderson.
2180 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2183 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2185 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2186 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2187 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2188 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2189 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2190 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2191 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2192 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2193 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2194 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2195 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2196 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2197 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2198 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2199 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2200 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2201 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2202 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2203 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2204 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2205 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2206 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2207 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2208 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2209 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2210 * sysdeps/sparc/tls.h: New file.
2211 * sysdeps/sparc/tcb-offsets.sym: New file.
2212 * sysdeps/sparc/Makefile: New file.
2213 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2214 * init.c [__sparc__] (__NR_set_tid_address): Define.
2216 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2218 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2219 _IO_release_lock): Define.
2221 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2223 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2224 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2226 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2228 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2229 (__pthread_cleanup_class): Add missing return types of member
2232 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2234 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2235 (lll_mutex_unlock_force): Add memory barrier between store and futex
2238 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2240 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2241 tempmsg in first loop.
2243 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2245 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2246 _POSIX_THREAD_PRIORITY_SCHEDULING.
2247 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2249 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2251 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2252 (__rtld_lock_default_lock_recursive,
2253 __rtld_lock_default_unlock_recursive): Define.
2254 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2255 __rtld_lock_unlock_recursive): Define using
2256 GL(_dl_rtld_*lock_recursive).
2257 * init.c (__pthread_initialize_minimal_internal): Initialize
2258 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2259 Lock GL(_dl_load_lock) the same number of times as
2260 GL(_dl_load_lock) using non-mt implementation was nested.
2262 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2263 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2265 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2267 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2270 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2272 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2274 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2276 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2277 to first syscall error check. Move syscall error check for tkill
2278 into __ASSUME_CLONE_STOPPED #ifdef.
2280 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2282 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2283 is not defined, do explicit synchronization.
2284 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2285 is not defined also unlock pd->lock for non-debugging case in case
2287 * pthread_create.c (start_thread): Always get and release pd->lock
2288 if __ASSUME_CLONE_STOPPED is not defined.
2289 (start_thread_debug): Removed. Adjust users.
2290 * allocatestack.c (allocate_stack): Always initialize lock if
2291 __ASSUME_CLONE_STOPPED is not defined.
2292 * Makefile (tests): Add tst-sched1.
2293 * tst-sched1.c: New file.
2295 * sysdeps/pthread/createthread.c (do_clone): Only use
2296 sched_setschduler and pass correct parameters.
2298 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2300 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2301 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2302 PTHREAD_STACK_MIN in comments.
2304 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2306 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2307 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2309 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2310 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2311 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2312 (__pthread_cleanup_upto): Fix prototype.
2313 (_longjmp_unwind): Adjust caller.
2314 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2315 Change second argument to const struct pointer.
2316 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2317 * tst-sem9.c (main): Likewise.
2318 * unwind.c: Include string.h for strlen prototype.
2320 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2323 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2324 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2326 Patch by Nicholas Miell <nmiell@attbi.com>.
2328 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2330 * init.c (__pthread_initialize_minimal_internal): Initialize
2331 GL(dl_init_static_tls).
2332 * pthreadP.h (__pthread_init_static_tls): New prototype.
2333 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2335 * Makefile (tests): Add tst-tls4.
2336 (modules-names): Add tst-tls4moda and tst-tls4modb.
2337 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2338 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2340 * tst-tls4.c: New file.
2341 * tst-tls4moda.c: New file.
2342 * tst-tls4modb.c: New file.
2344 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2346 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2347 before __timer_dealloc.
2348 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2349 Don't call list_unlink.
2351 2003-07-29 Roland McGrath <roland@redhat.com>
2353 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2355 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2357 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2358 if __need_struct_pthread_size, instead define lll_lock_t.
2360 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2362 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2363 Don't reuse struct aiocb A if it failed.
2364 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2365 not just one byte, as that does not block.
2367 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2369 * sysdeps/pthread/unwind-resume.c: New file.
2370 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2371 unwind-resume in csu subdir.
2372 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2374 (librt-sysdep_routines, librt-shared-only-routines): Add
2376 * sysdeps/pthread/rt-unwind-resume.c: New file.
2377 * unwind-forcedunwind.c: New file.
2378 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2379 (libpthread-shared-only-routines): Likewise.
2380 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2381 * pthreadP.h (pthread_cancel_init): New prototype.
2382 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2384 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2385 attr argument const struct pthread_attr *.
2387 * res.c (__res_state): Return __resp.
2388 * descr.h: Include resolv.h.
2389 (struct pthread): Add res field.
2390 * pthread_create.c: Include resolv.h.
2391 (start_thread): Initialize __resp.
2392 * Makefile (tests): Add tst-_res1.
2393 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2394 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2395 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2397 * tst-_res1.c: New file.
2398 * tst-_res1mod1.c: New file.
2399 * tst-_res1mod2.c: New file.
2401 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2403 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2405 * Makefile: Define various *-no-z-defs variables for test DSOs
2406 which has undefined symbols.
2408 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2410 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2411 Retry if the stwcx fails to store once_control.
2413 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2415 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2416 pthread_attr_setaffinity.
2417 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2418 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2419 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2420 * pthread_attr_destroy.c: Free cpuset element if allocated.
2421 * pthread_create.c: Pass iattr as additional parameter to
2423 * sysdeps/pthread/createthread.c: If attribute is provided and
2424 a new thread is created with affinity set or scheduling parameters,
2425 start thread with CLONE_STOPPED.
2426 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2427 pthread_attr_setaffinity.
2428 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2431 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2433 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2435 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2437 * sysdeps/pthread/configure.in: Require CFI directives also for
2440 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2442 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2445 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2447 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2449 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2450 registers as variables. Call __pthread_mutex_unlock_usercnt.
2451 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2452 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2453 not self pointer in __writer. Compare with TID to determine
2455 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2456 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2458 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2460 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2461 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2462 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2463 macros also when compiling librt.
2465 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2467 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2468 -fasynchronous-unwind-tables.
2469 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2470 (PSEUDO): Add cfi directives.
2471 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2473 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2476 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2478 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2479 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2480 * unwind.c (__pthread_unwind_next): Add hidden_def.
2481 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2483 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2484 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2485 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2487 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2488 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2490 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2491 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2492 __pthread_unregister_cancel and __pthread_unwind_next.
2494 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2496 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2497 different symbol for the cancellation syscall wrapper and
2498 non-cancellation syscall wrapper.
2499 (PSEUDO_END): Define.
2501 2003-07-05 Richard Henderson <rth@redhat.com>
2503 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2504 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2505 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2506 return actual return value from the syscall, not 0.
2508 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2510 * descr.h (struct pthread): Add pid field.
2511 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2512 (__reclaim_stacks): Likewise.
2513 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2514 also check for PID of the signal source.
2515 (__pthread_initialize_minimal_internal): Also initialize pid field
2516 of initial thread's descriptor.
2517 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2518 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2519 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2520 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2521 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2523 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2525 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2526 Fix use of parameter.
2527 (__libc_cleanup_pop): Likewise.
2529 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2531 * init.c (sigcancel_handler): Change parameters to match handler
2532 for SA_SIGACTION. Check signal number and code to recognize
2533 invalid invocations.
2535 2003-07-03 Roland McGrath <roland@redhat.com>
2537 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2538 Apply sizeof (struct pthread) bias to r13 value.
2540 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2542 * sysdeps/pthread/configure.in: Require CFI directives.
2544 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2546 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2547 libpthread compilation.
2548 * unwind.c (__pthread_unwind): Add hidden_def.
2549 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2551 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2553 * libc-cancellation.c (__libc_cleanup_routine): Define.
2554 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2555 (__pthread_cleanup_pop): Define.
2557 2003-07-01 Richard Henderson <rth@redhat.com>
2559 * sysdeps/alpha/elf/pt-initfini.c: New file.
2560 * sysdeps/alpha/pthread_spin_lock.S: New file.
2561 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2562 * sysdeps/alpha/pthreaddef.h: New file.
2563 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2564 * sysdeps/alpha/tls.h: New file.
2565 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2566 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2567 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2568 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2569 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2570 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2571 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2572 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2573 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2574 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2576 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2578 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2579 cleanup support and unwind info.
2581 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2583 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2584 Use correct cleanup handler registration. Add unwind info.
2585 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2586 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2587 * tst-once3.c: Add cleanup handler and check it is called.
2588 * tst-once4.c: Likewise.
2589 * tst-oncex3.c: New file.
2590 * tst-oncex4.c: New file.
2591 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2593 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2595 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2597 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2599 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2600 (tf_msgsnd): Likewise.
2602 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2603 premature returns a bit more.
2605 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2607 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2608 definition to the front.
2610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2611 the cleanup functions to make the names unique. Fix dwarf opcode
2613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2614 functions to make the names unique. Fix CFA offset for two blocks.
2616 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2618 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2619 missing closing braces.
2620 Patch by Christophe Saout <christophe@saout.de>.
2622 2003-06-24 Roland McGrath <roland@redhat.com>
2624 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2626 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2628 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2629 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2631 * pthreadP.h: Declare __find_thread_by_id.
2632 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2633 * pthread_clock_gettime.c: Allow using other thread's clock.
2634 * pthread_clock_settime.c: Likewise.
2635 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2636 * Makefile: Add rules to build and run tst-clock2.
2637 * tst-clock2.c: New file.
2639 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2642 to use exception-based cleanup handler.
2643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2645 * tst-cond8.c (ch): Announce that we are done.
2647 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2649 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2650 Also test aio_suspend with timeout value.
2652 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2654 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2655 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2658 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2659 (__pthread_mutex_lock_internal): Likewise.
2660 (__pthread_mutex_unlock_internal): Likewise.
2661 (__pthread_mutex_unlock_usercnt): Declare.
2662 * pthread_mutex_destroy.c: Always fail if used in any way.
2663 * pthread_mutex_init.c: Update comment.
2664 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2665 * pthread_mutex_timedlock.c: Adjust __nusers.
2666 * pthread_mutex_trylock.c: Adjust __nusers.
2667 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2668 and public interfaces are wrapper with pass additional parameter.
2669 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2671 * tst-mutex8.c: New file.
2672 * Makefile (tests): Add tst-mutex8.
2673 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2674 __pthread_mutex_unlock_usercnt.
2675 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2680 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2681 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2683 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2684 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2685 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2686 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2687 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2689 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2690 * pthread_mutex_timedlock.c: Likewise.
2691 * pthread_mutex_trylock.c: Adjust __nusers.
2692 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2693 * tst-mutex9.c: New file.
2694 * Makefile (tests): Add tst-mutex9.
2695 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2696 * sysdeps/ia64/tls.h: Likewise.
2697 * sysdeps/powerpc/tls.h: Likewise.
2698 * sysdeps/s390/tls.h: Likewise.
2699 * sysdeps/sh/tls.h: Likewise.
2700 * sysdeps/x86_64/tls.h: Likewise.
2701 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2702 Change type of __owner.
2703 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2704 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2705 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2706 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2707 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2709 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2711 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2712 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2714 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2715 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2716 instead of nr to lll_futex_wake. Only set errno and return -1
2719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2720 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2721 return actual return value from the syscall, not 0.
2723 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2725 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2726 find a random value.
2727 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2730 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2731 compat_timer_settime.
2732 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2733 compat_timer_gettime.
2734 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2735 compat_timer_getoverrun.
2736 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2737 compat_timer_delete.
2739 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2740 error-checking mutex detect busy mutexes.
2742 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2744 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2745 Add ax to clobber list.
2746 (lll_mutex_cond_lock): Likewise.
2747 (lll_mutex_unlock): Likewise.
2748 (lll_lock): Likewise.
2749 (lll_unlock): Likewise.
2751 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2752 * tst-cancel18.c: New file.
2753 * tst-cancelx18.c: New file.
2755 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2758 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2759 * tst-cancel17.c: New file.
2760 * tst-cancelx17.c: New file.
2762 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2763 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2764 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2766 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2768 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2770 * sysdeps/pthread/createthread.c (create_thread): Set
2771 header.multiple_threads unconditionally.
2772 * allocatestack.c (allocate_stack): Likewise.
2773 * descr.h (struct pthread): Add header.multiple_threads
2775 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2776 Define for librt. #error if neither libpthread, libc nor librt.
2777 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2779 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2780 CDISABLE): Likewise.
2781 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2782 CDISABLE): Likewise.
2783 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2784 CDISABLE): Likewise.
2785 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2786 CDISABLE): Likewise. Access header.multiple_threads outside of
2787 libc and libpthread.
2788 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2790 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2791 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2793 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2795 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2796 Also test early cancellation before the thread reaches the cancellation
2799 * Makefile: Compile forward.c with exceptions.
2801 * sysdeps/unix/sysv/linux/sleep.c: New file.
2803 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2805 * Makefile: Add CFLAGS definition to compile function wrappers
2806 duplicated from libc with exceptions.
2807 * tst-cancel4.c: Also check cancellation handlers.
2809 * Makefile: Add rules to build and run tst-cancel16 and
2810 tst-cancelx16. Add missing CFLAGS definitions.
2811 * tst-cancel16.c: New file.
2812 * tst-cancelx16.c: New file.
2814 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2816 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2817 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2818 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2819 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2821 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2822 (LIBC_CANCEL_RESET): Likewise.
2823 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2824 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2826 (CFLAGS-libcrt-cancellation.c): Define.
2827 * sysdeps/pthread/librt-cancellation.c: New file.
2828 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2829 macros also when compiling librt.
2830 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2831 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2832 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2833 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2834 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2835 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2836 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2838 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2839 compat_timer_create.
2841 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2843 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2845 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2847 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2848 Add libc_hidden_def.
2850 2003-06-13 Roland McGrath <roland@redhat.com>
2852 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2853 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2855 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2857 * allocatestack.c (queue_stack): Always inline.
2858 * ptreadhP.h (__do_cancel): Likewise.
2860 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2862 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2865 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2868 (__pthread_cond_signal): Remove incorrect second addition for
2871 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2874 (__pthread_cond_signal): Use correct futex pointer in
2875 __lll_mutex_lock_wait call.
2877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2878 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2880 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2882 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2884 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2887 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2888 hand-written CFI generation code. Since ENTRY/END also initiated
2889 CFI frames this caused two CFI sets to be generated.
2891 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2893 * cleanup_routine.c: New file.
2894 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2895 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2897 * Makefile (libpthread-routines): Add cleanup_routine.
2898 Add more CFLAGS variables to compile with exceptions. Add comments
2899 why which file needs unwind tables.
2900 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2902 * tst-cancelx1.c: New file.
2903 * tst-cancelx2.c: New file.
2904 * tst-cancelx3.c: New file.
2905 * tst-cancelx4.c: New file.
2906 * tst-cancelx5.c: New file.
2907 * tst-cancelx6.c: New file.
2908 * tst-cancelx7.c: New file.
2909 * tst-cancelx8.c: New file.
2910 * tst-cancelx9.c: New file.
2911 * tst-cancelx10.c: New file.
2912 * tst-cancelx11.c: New file.
2913 * tst-cancelx12.c: New file.
2914 * tst-cancelx13.c: New file.
2915 * tst-cancelx14.c: New file.
2916 * tst-cancelx15.c: New file.
2917 * tst-cleanupx0.c: New file.
2918 * tst-cleanupx0.expect: New file.
2919 * tst-cleanupx1.c: New file.
2920 * tst-cleanupx2.c: New file.
2921 * tst-cleanupx3.c: New file.
2923 * tst-cleanup0.c: Make standard compliant.
2924 * tst-cleanup1.c: Likewise.
2926 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2927 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2928 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2929 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2930 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2931 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2932 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2934 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2935 * tst-cancel12.c: New file.
2936 * tst-cancel13.c: New file.
2937 * tst-cancel14.c: New file.
2938 * tst-cancel15.c: New file.
2939 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2942 * tst-cancel1.c: Add some comments.
2944 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2947 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2949 * Makefile (CFLAGS-pthread_cancel.c): Define.
2951 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2953 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2954 Change type of __writer element to int.
2955 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2956 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2957 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2958 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2959 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2960 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2961 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2962 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2963 Compare with TID to determine deadlocks.
2964 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2965 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2966 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2967 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2968 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2971 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2974 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2975 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2977 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2979 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2980 * Makefile (tests): Add tst-rwlock12.
2981 * tst-rwlock12.c: New file.
2983 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2985 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2986 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2987 Remove bogus hidden_proto.
2988 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2990 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2991 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2992 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2993 ___lll_mutex_timedlock): Likewise.
2995 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2998 (__pthread_cond_signal): Add some code to eventually handle
3001 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3003 * Makefile (tests): Add tst-exec4.
3004 (tst-exec4-ARGS): Define.
3005 * tst-exec4.c: New file.
3007 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3009 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3010 Also fail if tv_nsec < 0.
3011 (__lll_timedwait_tid): Likewise.
3012 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3013 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3015 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3017 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3019 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3023 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3026 * Makefile (tests): Add tst-sem8 and tst-sem9.
3027 * tst-sem8.c: New file.
3028 * tst-sem9.c: New file.
3029 * sem_open.c: Fix creation of in_use record if the file exists but
3032 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3035 * sysdeps/pthread/timer_create.c (timer_create): In case
3036 evp==NULL, assign timer ID to sival_ptr.
3038 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3039 struct pthread_unwind_buf *.
3040 (struct pthread): Likewise for cleanup_jmp_buf element.
3042 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3043 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3044 * unwind.c (__pthread_unwind_next): Likewise.
3046 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3049 (lll_futex_timed_wait): Use int for futex value parameter.
3050 (lll_futex_wake): Likewise.
3051 (lll_futex_requeue): Likewise.
3053 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3054 Replace one memory operation with one register operation.
3056 * tst-join4.c (do_test): Fix error message.
3058 * tst-rwlock6.c (do_test): Use correct format specifier.
3060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3061 (__lll_mutex_lock_wait): Replace one memory operation with one
3063 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3064 (__lll_mutex_lock_wait): Likewise.
3066 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3067 (__lll_mutex_cond_lock): Add one to value parameter of
3068 __lll_lock_wait to reflect reality in the futex syscall.
3069 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3070 (lll_mutex_cond_lock): Likewise.
3072 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3074 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3076 (lll_mutex_cond_lock): Define.
3078 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3080 * Makefile (tests): Add tst-signal6.
3081 * tst-signal6.c: New file.
3083 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3084 (__lll_mutex_unlock_force): New function
3085 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3087 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3088 (__lll_mutex_unlock_force): New function.
3089 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3091 * tst-rwlock7.c (do_test): Use correct format specifier.
3093 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3094 Find break parameter in correct asm argument.
3096 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3098 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3100 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3102 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3104 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3105 lll_futex_requeue, lll_mutex_unlock_force): Define.
3107 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3109 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3110 (pthread_cond_t): Add __mutex.
3111 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3112 lll_futex_requeue, lll_mutex_unlock_force): Define.
3114 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3116 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3117 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3119 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3121 (lll_futex_wait, lll_futex_wake): Define.
3122 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3123 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3124 FUTEX_REQUEUE instead of FUTEX_WAIT.
3125 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3126 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3127 mutex which was used in condvar structure. Call
3128 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3129 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3132 include tcb-offsets.h. Read wakeup value in locked region.
3133 Use the value of gbr register as THREAD_ID.
3134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3138 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3141 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3143 * sysdeps/pthread/pthread_cond_broadcast.c
3144 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3146 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3149 typo in register name.
3150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3151 correctly. Actually use requeue. Little optimization.
3152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3153 mutex address early. Handle cancellation state as 32-bit value.
3154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3155 Remove unnecessary label.
3157 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3159 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3160 instead of FUTEX_WAIT.
3161 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3166 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3167 used in condvar structure. Call __pthread_mutex_cond_lock instead
3168 of __pthread_mutex_lock_internal.
3169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3171 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3172 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3175 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3176 Add pthread_mutex_cond_lock.
3177 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3178 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3179 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3180 lll_mutex_cond_lock.
3181 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3182 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3183 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3185 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3186 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3188 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3189 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3191 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3192 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3193 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3194 macro don't define aliases.
3196 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3197 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3198 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3199 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3202 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3206 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3208 * sem_open.c: Fix one endless loop. Implement correct semantics
3209 wrt opening the same semaphore more then once.
3210 * sem_close.c: Adjust for sem_open change.
3211 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3212 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3213 * Makefile (tests): Add tst-sem7.
3214 * tst-sem7.c: New file.
3216 2003-05-16 Roland McGrath <roland@redhat.com>
3218 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3219 uninitialized variable braino.
3221 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3223 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3224 test for syscall availability.
3226 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3227 __no_posix_timers to -1 if the syscalls don't exist.
3229 * pthread_join.c (pthread_join): Set tid field of the joined
3230 thread to -1. This isn't necessary but helps to recognize some
3231 error conditions with almost no cost.
3233 * allocatestack.c (FREE_P): Also negative values indicate an
3236 * unwind.c: Include <unistd.h>.
3238 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3240 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3242 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3244 * Makefile (crti-objs, crtn-objs): New variables.
3245 (omit-deps, extra-objs): Add crtn.
3246 ($(objpfx)libpthread.so): Depend on both crti and crtn
3247 and links to them in multidir.
3248 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3250 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3252 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3253 (lll_mutex_unlock): Use atomic_exchange_rel.
3255 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3257 * cond-perf.c (cons): Add missing locking around setting of alldone.
3259 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3261 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3263 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3265 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3267 * tst-sem6.c: New file.
3268 * Makefile (tests): Add tst-sem6.
3270 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3271 Use atomic_exchange_rel instead of atomic_exchange.
3272 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3276 code for lll_futex_wait and lll_futex_wake in static apps. Use
3277 vsyscall is possible.
3279 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3280 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3281 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3282 pthread_setaffinity_np.
3283 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3284 and pthread_setaffinity_np.
3285 * Makefile (libpthread-routines): Add pthread_getaffinity and
3286 pthread_setaffinity.
3288 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3289 use it in case mmap to allocate the stack fails.
3290 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3291 ARCH_MAP_FLAGS here.
3292 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3295 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3297 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3298 handler implementation. It is now lockless in fork().
3299 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3300 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3301 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3302 declare the __fork_*_lists.
3303 (struct fork_handler): Include pointers to all three functions.
3304 Add next, refcntr and need_signal elements.
3305 (__fork_handlers): New declaration.
3306 (__register_atfork_malloc): Remove declaration.
3307 (HAVE_register_atfork_malloc): Remove definition.
3308 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3309 __pthread_child_handler variable.
3310 (__libc_pthread_init): Use __register_atfork instead of explicitly
3312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3316 * unwind.c (unwind_cleanup): Print error message and then abort. This
3317 function must never be reached.
3319 * cond-perf.c: New file.
3321 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3323 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3325 2003-05-04 Roland McGrath <roland@redhat.com>
3327 * Makefile ($(objpfx)../libc.so): New target.
3329 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3331 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3332 (pthread_condattr_t): Size is only an int, don't use long for
3334 (pthread_mutexattr_t): Likewise.
3335 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3336 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3337 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3339 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3341 * sysdeps/i386/tls.h: Define THREAD_ID.
3342 * sysdeps/ia64/tls.h: Likewise.
3343 * sysdeps/powerpc/tls.h: Likewise.
3344 * sysdeps/s390/tls.h: Likewise.
3345 * sysdeps/sh/tls.h: Likewise.
3346 * sysdeps/x86_64/tls.h: Likewise.
3347 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3349 * pthread_mutex_timedlock.c: Likewise.
3350 * pthread_mutex_trylock.c: Likewise.
3351 * pthread_mutex_unlock.c: Likewise.
3352 * pthread_rwlock_trywrlock.c: Likewise.
3353 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3354 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3355 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3356 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3358 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3361 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3363 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3364 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3365 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3366 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3367 Make __align long long instead of long.
3368 (pthread_rwlock_t): Formatting.
3369 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3370 (pthread_rwlock_t): Formatting.
3371 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3372 (pthread_cond_t): Make __align long long instead of long.
3373 (pthread_rwlock_t): Move __flags field to the same position as in
3376 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3378 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3379 * tst-rwlock7.c (do_test): Likewise.
3381 2003-04-26 Roland McGrath <roland@redhat.com>
3383 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3385 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3387 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3388 sizeof (struct pthread).
3389 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3391 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3393 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3395 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3397 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3399 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3401 (NO_TLS_OFFSET): Define.
3402 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3403 add TLS_TCB_SIZE unnecessarily.
3405 2003-04-22 Roland McGrath <roland@redhat.com>
3407 * Makeconfig (shared-thread-library): Reverse link order to work
3410 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3412 * semaphore.h: Fix typo in comment.
3414 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/pthread/sigfillset.c: New file.
3418 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3419 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3420 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3421 * sysdeps/pthread/sigaction.c: Likewise.
3422 * sysdeps/pthread/sigprocmask.c: New file.
3423 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3425 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3426 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3429 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3431 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3432 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3434 * sysdeps/unix/sysv/linux/unregister-atfork.c
3435 (__unregister_atfork): Don't free memory not allocated dynamically.
3437 * semaphore.h: Remove __THROW marker from cancellation points.
3438 * nptl/sysdeps/pthread/pthread.h: Likewise.
3440 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3442 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3443 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3446 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3448 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3450 2003-04-15 Roland McGrath <roland@redhat.com>
3452 * forward.c (__pthread_unwind): Tweak to avoid warning.
3454 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3456 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3458 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3461 overflow CFA advance instructions.
3462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3464 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3466 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3467 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3468 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3472 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3474 DW_CFA_advance_loc for .Laddl-.Lsubl.
3476 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3478 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3479 position-independent unwind data for static libraries.
3480 Add missing unwind info. Add comments.
3482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3487 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3489 * Makefile: Make sure all cancellation points are compiled with
3490 exception and asynchronous unwind tables.
3492 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3493 which mishandles loading of global object addresses in PIC.
3494 (THREAD_SETMEM_NC): Likewise.
3496 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3498 * pthread.h: Define new data structure for cleanup buffer. Declare
3499 new cleanup handler interfaces.
3500 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3501 (struct pthread): Add cleanup_jmp_buf pointer. Define
3502 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3503 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3504 it. Declare old cleanup handler installation functions.
3505 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3507 * cleanup_defer.c: Likewise.
3508 * cleanup_compat.c: New file. Old cleanup code.
3509 * cleanup_def_compat.c: New file. Old cleanup code.
3510 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3511 if own thread descriptor.
3512 * unwind.c: New file.
3513 * forward.c: Add __pthread_unwind.
3514 * init.c (pthread_functions): Add __pthread_unwind.
3515 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3516 Add ptr___pthread_unwind.
3517 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3518 and unwind function.
3519 * Makefile (libpthread-routines): Add cleanup_compat,
3520 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3521 table generation if necessary.
3522 * version.c: Record whether unwind support is compiled in.
3523 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3524 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3526 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3527 complication to generate unwind information for syscall wrappers.
3528 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3529 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3530 __cleanup_fct_attribute.
3532 * Makefile: Add rules to build and run tst-cleanup0.
3533 * tst-cleanup0.c: New file.
3534 * tst-cleanup0.expect: New file.
3536 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3537 caller. Optimize to avoid often unecessary local variable.
3539 2003-04-11 Roland McGrath <roland@redhat.com>
3541 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3542 sets variable `multidir'; include that.
3543 (generated): Add it.
3544 ($(objpfx)$(multidir)/crti.o): New target.
3545 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3547 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3549 * tst-attr2.c (do_test): Add cast to avoid warning.
3550 * tst-mutex4.c (do_test): Likewise.
3552 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3554 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3557 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3559 * Makefile (tests): Add tst-detach1.
3560 * tst-detach1.c: New file.
3562 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3564 * sysdeps/pthread/pthread.h: Remove duplicate
3565 pthread_cleanup_{push,pop} definitions.
3567 * tst-barrier2.c: Eliminate warnings.
3568 * tst-cancel4.c: Likewise.
3569 * tst-cond4.c: Likewise.
3570 * tst-cond6.c: Likewise.
3571 * tst-detach1.c: Likewise.
3572 * tst-rwlock4.c: Likewise.
3573 * tst-rwlock6.c: Likewise.
3574 * tst-rwlock7.c: Likewise.
3575 * tst-sem3.c: Likewise.
3576 * tst-spin2.c: Likewise.
3577 * tst-umask1.c: Likewise.
3579 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3581 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3583 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3585 * descr.h (struct pthread): Move cancelhandling member to the front.
3587 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3589 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3590 malloc_parent, and malloc_child statically.
3591 (__register_atfork_malloc): New function.
3592 (free_mem): Don't free any of the malloc_* variables on the list.
3593 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3594 Define HAVE_register_atfork_malloc.
3596 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3598 * sysdeps/pthread/createthread.c (create_thread): Add some more
3599 comments explaining when to set multiple_threads and when not.
3601 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3602 THREAD_ATOMIC_BIT_SET if not already defined.
3603 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3604 THREAD_ATOMIC_BIT_SET:
3605 * sysdeps/x86_64/tls.h: Likewise.
3606 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3607 THREAD_ATOMIC_CMPXCHG_VAL.
3608 (_pthread_cleanup_pop_restore): Likewise.
3609 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3610 (__pthread_enable_asynccancel_2): Likewise.
3611 (__pthread_disable_asynccancel): Likewise.
3612 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3613 (__libc_disable_asynccancel): Likewise.
3614 * init.c (sigcancel_handler): Likewise.
3615 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3616 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3618 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3620 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3621 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3622 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3623 * Makefile (tests): Add tst-cancel11.
3624 * tst-cancel11.c: New file.
3626 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3628 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3629 round, not the first. Use specific_used flag instead of local
3630 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3631 (__free_tcb): Don't call deallocate_tsd here.
3632 (start_thread): Call deallocate_tsd here.
3633 * pthread_setspecific.c: Set specific_used flag really only when
3635 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3636 * tst-tsd3.c: New file.
3637 * tst-tsd4.c: New file.
3639 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3641 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3642 Use atomic_exchange_and_add instead of __lll_add.
3643 (__lll_mutex_timedlock): Likewise.
3644 Patch by Ian Wienand.
3646 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3648 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3649 (SINGLE_THREAD_P): Fix typo.
3650 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3652 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3654 * Makefile (tests): Add tst-align.
3655 * tst-align.c: New file.
3656 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3658 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3661 * tst-tsd2.c: Add casts to avoid warnings.
3663 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3665 * descr.h (struct pthread): Move most often used elements to the front.
3667 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3669 * Makefile (libpthread-routines): Add pthread_atfork.
3670 (libpthread-static-only-routines): Add pthread_atfork.
3672 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3674 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3676 (INSTALL_DTV): Add parens.
3677 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3678 Use passed descr instead of THREAD_SELF.
3679 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3680 (__lll_mutex_timedlock_wait): Correct expected value after
3682 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3683 Release lock before waking up the waiters.
3684 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3685 criteria. Reorderstruct passed to cleanup handler. Fix
3686 handling of cancellation and failung pthread_mutex_unlock call.
3687 Use __pthread_enable_asynccancel_2 instead of
3688 __pthread_enable_asynccancel.
3689 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3690 Return result of lock re-get if it fails.
3691 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3692 for __pthread_cleanup_push.
3693 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3694 completely broken rwlock implementation.
3695 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3696 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3697 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3698 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3699 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3700 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3701 versioned_symbol macro.
3702 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3703 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3705 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3708 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3710 (struct timer): Remove th and bar field.
3711 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3712 debugging code. Create only one helper thread.
3713 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3715 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3716 Renamed. Define statically. Use thread info from siginfo.
3717 (__helper_once): New variable.
3718 (__helper_tid): New variable.
3719 (__reset_helper_control): New function.
3720 (__start_helper_thread): New function.
3722 * pthread_create.c (start_thread): Don't use setjmp inside
3723 __builtin_expect to work around gcc bug.
3725 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3726 timer_delete syscall fails, but not with ENOSYS, set
3729 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3730 (timer_settime): Fix typo.
3731 * sysdeps/unix/sysv/linux/timer_getoverr.c
3732 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3734 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3737 offset of cleanupbuf.__prev.
3739 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3741 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3744 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3746 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3747 NULL provide default definition to syscall.
3749 2003-03-25 Roland McGrath <roland@redhat.com>
3751 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3752 (timer_id2ptr): Fix typo.
3754 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3756 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3757 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3758 * sysdeps/ia64/pthreaddef.h: Likewise.
3759 * sysdeps/powerpc/pthreaddef.h: Likewise.
3760 * sysdeps/s390/pthreaddef.h: Likewise.
3761 * sysdeps/sh/pthreaddef.h: Likewise.
3762 * sysdeps/x86_64/pthreaddef.h: Likewise.
3763 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3764 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3766 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3767 SIGTIMER is not unblocked.
3768 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3770 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3772 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3773 pass pointer through as ID.
3774 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3775 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3776 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3777 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3778 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3779 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3780 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3781 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3782 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3783 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3784 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3785 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3786 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3787 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3788 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3789 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3790 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3791 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3792 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3793 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3794 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3795 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3796 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3797 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3798 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3799 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3800 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3801 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3802 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3803 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3804 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3805 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3806 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3808 * pthreadP.h: Remove FRAME_LEFT definition.
3809 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3810 already left frame. Programs which have this problem are not POSIX
3812 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3814 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3816 * sysdeps/pthread/tst-timer.c: Check return values of the
3819 2003-03-23 Roland McGrath <roland@redhat.com>
3821 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3822 * tst-tls3mod.c: Likewise.
3823 * tst-tls1.c: Likewise.
3824 * tst-tls2.c: Likewise.
3826 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3829 * tst-join5.c (tf1, tf2): Add a cast.
3831 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3833 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3834 Don't test anything.
3835 * tst-cond4.c: Likewise.
3836 * tst-cond6.c: Likewise.
3837 * tst-flock2.c: Likewise.
3838 * tst-mutex4.c: Likewise.
3839 * tst-rwlock4.c: Likewise.
3840 * tst-signal1.c: Likewise.
3841 * tst-spin2.c: Likewise.
3842 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3844 * tst-mutex4.c: Use test-skeleton.c.
3845 * tst-spin2.c: Likewise.
3846 * tst-sysconf.c: Likewise.
3847 * tst-barrier2.c: Likewise.
3848 * tst-cond4.c: Likewise.
3849 * tst-cond6.c: Likewise.
3850 * tst-rwlock4.c: Likewise.
3851 * tst-unload.c: Likewise.
3852 * tst-flock2.c (do_test): Use return instead of exit.
3854 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3856 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3858 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3860 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3861 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3862 instead of __lll_compare_and_swap.
3863 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3865 Removed definition if __lll_compare_and_swap.
3867 * cancellation.c: Adjust for new form of compare&exchange macros.
3868 * cleanup_defer.c: Likewise.
3870 * libc-cancellation.c: Likewise.
3871 * old_pthread_cond_broadcast.c: Likewise.
3872 * old_pthread_cond_signal.c: Likewise.
3873 * old_pthread_cond_timedwait.c: Likewise.
3874 * old_pthread_cond_wait.c: Likewise.
3875 * pthread_cancel.c: Likewise.
3876 * pthread_create.c: Likewise.
3877 * pthread_detach.c: Likewise.
3878 * pthread_join.c: Likewise.
3879 * pthread_key_delete.c: Likewise.
3880 * pthread_setcancelstate.c: Likewise.
3881 * pthread_setcanceltype.c: Likewise.
3882 * pthread_timedjoin.c: Likewise.
3883 * pthread_tryjoin.c: Likewise.
3884 * sysdeps/pthread/createthread.c: Likewise.
3886 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3889 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3890 definitions. Replace uses with calls to atomic_* functions.
3891 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3892 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3893 __lll_test_and_set calls with atomic_exchange_and_add and
3894 atomic_exchange calls respectively.
3895 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3896 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3897 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3898 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3899 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3900 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3901 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3903 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3904 returns the old value.
3906 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3908 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3909 int for variable OLDVAL and correct inline assembler contraint.
3910 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3911 type int for variable OLD.
3913 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3915 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3916 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3917 instead of multiple_threads field in the TCB.
3919 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3921 * sysdeps/i386/i686/bits/atomic.h: Removed.
3922 * sysdeps/i386/i586/bits/atomic.h: Removed.
3923 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3924 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3925 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3926 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3927 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3928 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3929 * atomic.h: Removed. Moved to glibc.
3931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3932 support for clock selection.
3934 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3937 2003-03-18 Roland McGrath <roland@redhat.com>
3939 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3940 Add __lll_rel_instr first. Add memory clobber.
3941 (lll_mutex_unlock): Use __lll_test_and_set.
3942 From Paul Mackerras <paulus@samba.org>.
3944 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3946 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3947 (SINGLE_THREAD_P): Add `header.' prefix.
3948 From Paul Mackerras <paulus@samba.org>.
3950 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3951 pthread_timedjoin_np to ...
3952 (libpthread: GLIBC_2.3.3): ... here.
3953 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3955 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3956 Avoid shadowing VAL variable.
3958 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3961 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3963 * Makefile (tests): Add tst-cond11.
3964 * tst-cond11.c: New file.
3966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3967 struct passed to cleanup handler to eliminate one more
3969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3971 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3972 (pthrad_cond_t): Replace __unused field with __clock.
3974 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3975 waken all waiters in cleanup handler.
3976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3979 * pthread_condattr_getclock.c: New file.
3980 * pthread_condattr_setclock.c: New file.
3981 * sysdeps/pthread/pthread.h: Declare these new functions.
3982 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3983 * Makefile (libpthread-routines): Add the new functions.
3984 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3985 Renamed field to value. Document use of the bits.
3986 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3988 * pthread_condattr_setpshared.c: Likewise.
3989 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3990 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3991 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3993 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3995 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3996 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3998 Implement clock selection.
3999 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4000 * pthread-errnos.sym: Add ENOSYS.
4001 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4002 _POSIX_CLOCK_SELECTION.
4003 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4006 invalid .size directive.
4008 2003-03-17 Roland McGrath <roland@redhat.com>
4010 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4013 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4015 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4016 Use __lll_add instead of spelling it out. Use protected symbol names.
4017 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4019 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4020 Renamed from lll_compare_and_swap. Use new name where necessary.
4021 (__lll_add): Defined.
4022 (__lll_dec_if_positive): Defined.
4023 (__lll_test_and_set): Defined.
4024 * sysdeps/ia64/pthread_spin_init.c: Removed.
4025 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4026 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4027 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4028 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4029 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4030 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4031 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4032 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4033 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4034 __sync_lock_release_si.
4035 Patch by Jakub Jelinek.
4037 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4038 Fix timeout handling.
4039 (__lll_timedwait_tid): Likewise.
4040 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4041 Patch by Jakub Jelinek.
4043 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4045 2003-03-17 Roland McGrath <roland@redhat.com>
4047 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4048 * sysdeps/pthread/pthread_spin_init.c: New file.
4049 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4050 * sysdeps/powerpc/Makefile: New file.
4051 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4052 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4053 * sysdeps/powerpc/pthreaddef.h: New file.
4054 * sysdeps/powerpc/tcb-offsets.sym: New file.
4055 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4056 * sysdeps/powerpc/tls.h: New file.
4057 * sysdeps/powerpc/bits/atomic.h: New file.
4058 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4059 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4060 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4062 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4063 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4064 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4065 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4066 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4067 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4068 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4069 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4070 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4071 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4072 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4073 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4074 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4075 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4076 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4078 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4080 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4081 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4082 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4083 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4084 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4086 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4088 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4089 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4092 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4094 2003-03-16 Roland McGrath <roland@redhat.com>
4096 * tst-fork4.c: Include <string.h>.
4097 * tst-signal2.c: Likewise.
4098 * tst-mutex5.c (do_test): exit -> return.
4099 * tst-mutex2.c: Include <stdlib.h>.
4101 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4103 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4104 (__lll_mutex_timedlock_wait): Correct expected value after
4105 spurious wakeup. Otherwise we would never wait again.
4107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4108 zone versus inline asm stupidity. Use correct instructions.
4110 * tst-rwlock6.c: Add some more status output.
4112 2003-03-15 Roland McGrath <roland@redhat.com>
4114 * sysdeps/pthread/configure.in: New file.
4115 * sysdeps/pthread/configure: New file (generated).
4117 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4119 * allocatestack.c (allocate_stack): Store the exact stack size of
4120 user allocated stacks.
4122 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4124 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4125 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4126 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4127 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4128 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4129 Use `header.' prefix.
4130 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4132 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4134 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4135 __builtin_frame_address, use stack pointer.
4137 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4138 instead of __builtin_frame_pointer.
4140 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4142 * tst-basic1.c (do_test): Add cast to avoid warning.
4143 * tst-basic2.c (do_test): Likewise.
4145 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4146 amount of stack correction.
4148 * tst-fork4.c: Use test-skeleton.c.
4150 2003-03-14 Roland McGrath <roland@redhat.com>
4152 * init.c: Fix typo "#eli" for "#else".
4154 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4156 * allocatestack.c (__stack_user): Use hidden_data_def.
4157 * pthread_create.c (__pthread_keys): Likewise.
4159 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4161 2003-03-14 Roland McGrath <roland@redhat.com>
4163 * tst-fork4.c: New file.
4164 * Makefile (tests): Add it.
4166 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4167 we always define the padding space.
4168 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4169 stopped supporting its own extensions fully.
4170 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4171 struct also called `header', so `header.multiple_threads' is the field
4172 name to use on all machines.
4173 * allocatestack.c (allocate_stack): Use `header.' prefix.
4174 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4175 * pthread_create.c (__pthread_create_2_1): Likewise.
4176 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4177 (THREAD_SELF): Likewise.
4178 * sysdeps/x86_64/tls.h: Likewise.
4179 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4180 (SINGLE_THREAD_P): Likewise.
4181 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4182 (SINGLE_THREAD_P): Likewise.
4183 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4184 (SINGLE_THREAD_P): Likewise.
4186 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4189 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4191 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4192 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4194 * pthread_create.c (start_thread): setjmp is expected to return 0.
4196 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4197 (THREAD_GETMEM_NC): Likewise.
4199 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4201 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4202 and the size of the stack which must be allocated is a multiple,
4203 allocate one more page.
4204 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4205 MULTI_PAGE_ALIASING.
4207 2003-03-13 Roland McGrath <roland@redhat.com>
4209 * pthread_create.c (start_thread): Set EXITING_BIT after the
4210 event-reporting (and destructors), not before.
4212 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4214 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4215 lll_futex_wake): Declare register variables as long int instead of
4216 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4217 Make syscall arguments clobbered by the syscall.
4218 (lll_futex_wait): Define using lll_futex_timed_wait.
4220 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4223 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4226 * allocatestack.c (nptl_ncreated): Only declare if
4227 COLORING_INCREMENT != 0.
4229 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4230 (__libc_enable_asynccancel_2): Remove prototype.
4232 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4233 ctid to match kernel.
4235 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4237 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4238 libc_multiple_threads.
4239 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4240 __libc_multiple_threads to...
4241 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4243 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4245 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4246 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4248 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4249 (__pthread_once_internal): Define.
4251 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4252 macros instead of .symver directly.
4253 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4254 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4256 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4257 * sysdeps/x86_64/tcb-offsets.sym: New file.
4258 * sysdeps/x86_64/Makefile: New file.
4260 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4262 to access own pthread_t in TCB.
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4269 2003-03-12 Roland McGrath <roland@redhat.com>
4271 * pthread-errnos.sym: New file.
4272 * Makefile (gen-as-const-headers): New variable, list that file.
4273 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4274 header <pthread-errnos.h> instead of defining errno values here.
4275 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4276 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4277 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4278 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4286 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4287 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4288 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4289 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4290 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4292 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4294 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4295 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4296 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4297 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4299 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4300 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4301 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4302 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4303 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4304 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4305 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4306 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4307 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4308 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4309 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4311 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4312 CLONE_CHILD_SETTID worked.
4314 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4316 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4318 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4321 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4322 (pthread_cond_t): Add padding.
4324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4325 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4326 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4329 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4331 (__pthread_rwlock_timedrdlock): Likewise.
4332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4333 (__pthread_rwlock_wrlock): Likewise.
4334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4335 (__pthread_rwlock_rdlock): Likewise.
4337 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4340 result of lock re-get if it fails.
4342 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4344 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4345 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4346 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4349 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4350 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4351 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4352 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4353 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4355 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4356 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4358 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4359 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4360 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4361 (create_thread): Likewise.
4362 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4363 * init.c (__pthread_initialize_minimal_internal): Initialize
4364 __libc_multiple_threads_ptr if necessary.
4365 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4366 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4367 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4368 __libc_multiple_threads.
4369 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4372 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4373 (THREAD_SETMEM_NC): Likewise.
4375 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4376 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4377 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4378 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4380 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4381 Eliminate one entire instruction.
4383 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4384 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4386 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4387 instead of __pthread_enable_asynccancel.
4388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4389 (__pthread_cond_wait): Likewise.
4390 * sysdeps/pthread/pthread_cond_timedwait.c
4391 (__pthread_cond_timedwait): Likewise.
4392 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4395 (__condvar_cleanup): Wake up all waiters in case we got signaled
4396 after being woken up but before disabling asynchronous
4398 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4400 (__condvar_cleanup): Likewise.
4402 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4403 Make it an error if architecture has no #if case. Add x86-64.
4405 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4406 pt-initfini.s generation.
4408 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4409 (TLS_INIT_TP): Fix typo.
4411 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4413 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4414 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4416 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4417 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4418 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4419 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4420 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4421 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4422 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4423 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4425 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4427 * sysdeps/pthread/pthread_cond_timedwait.c
4428 (__pthread_cond_timedwait): Return the result of the final
4429 locking. If it succeeds, the regular function return value.
4431 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4432 Return result of the final locking.
4433 * version.c (__nptl_main): Work around problems with the strange
4434 INTERNAL_SYSCALL macro on ppc32.
4435 * init.c (__pthread_initialize_minimal_internal): Unblock
4436 SIGCANCEL in case the parent blocked it.
4437 Reported by Paul Mackerras <paulus@samba.org>.
4439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4443 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4445 * sysdeps/pthread/pthread_cond_timedwait.c
4446 (__pthread_cond_timedwait): Unlock and fail if
4447 __pthread_mutex_unlock_internal failed.
4449 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4450 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4452 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4453 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4454 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4455 ALLOCATE_STACK): New macros.
4456 (TLS_TPADJ): New macro.
4457 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4458 (allocate_stack): Handle TLS_DTV_AT_TP and
4459 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4460 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4462 * init.c [__ia64__] (__NR_set_tid_address): Define.
4464 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4465 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4466 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4467 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4468 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4469 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4470 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4471 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4472 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4473 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4474 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4475 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4476 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4477 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4478 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4479 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4480 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4481 * sysdeps/ia64/bits/atomic.h: New file.
4482 * sysdeps/ia64/Makefile: New file.
4483 * sysdeps/ia64/pthread_spin_init.c: New file.
4484 * sysdeps/ia64/pthread_spin_lock.c: New file.
4485 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4486 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4487 * sysdeps/ia64/pthreaddef.h: New file.
4488 * sysdeps/ia64/tcb-offsets.sym: New file.
4489 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4490 * sysdeps/ia64/tls.h: New file.
4492 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4493 to syscall instead of no arguments.
4495 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4497 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4498 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4499 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4500 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4502 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4505 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4507 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4508 lowlevelbarrier.sym.
4509 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4510 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4511 Include lowlevelbarrier.h and don't define offsets locally.
4512 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4514 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4515 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4516 (__lll_mutex_timedlock_wait): Likewise.
4517 (lll_mutex_lock): Adjust asm for that.
4518 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4519 (lll_lock): Adjust asm for operand order change.
4520 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4521 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4524 Reverse order of parameters.
4525 (__lll_timedwait_tid): Remove regparms attribute.
4526 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4527 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4529 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4530 (__lll_timedwait_tid): Remove one unnecessary instruction.
4532 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4533 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4534 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4537 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4538 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4540 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4543 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4544 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4546 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4547 define LOCK here (if UP is not defined). The actual code is in
4550 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4551 LOCK is already defined. Don't define lll_unlock_wake_cb and
4552 __lll_timedwait_tid for libc.so.
4553 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4554 define LOCK here (if UP is not defined). The actual code is in
4557 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4558 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4559 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4560 instead of lowlevelsem.h.
4561 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4562 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4563 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4565 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4567 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4568 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4569 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4578 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4579 of __libc_locking_needed.
4580 (lll_trylock): Initialize %eax to zero.
4582 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4583 pthread_cond_t definition.
4585 2003-03-10 Roland McGrath <roland@redhat.com>
4587 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4588 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4589 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4590 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4591 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4593 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4594 Instead of setting PD->multiple_threads, set globals
4595 __pthread_multiple_threads and __libc_multiple_threads.
4596 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4597 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4598 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4600 * descr.h (struct pthread): Conditionalize first member on
4601 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4602 containing an anonymous tcbhead_t. Move `list' member out.
4603 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4604 * allocatestack.c: Remove use of `header.data.' prefix.
4605 * pthread_create.c: Likewise.
4606 * init.c (__pthread_initialize_minimal_internal): Likewise.
4607 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4608 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4609 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4610 * sysdeps/x86_64/tls.h: Likewise.
4611 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4612 (SINGLE_THREAD_P): Likewise.
4613 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4614 (SINGLE_THREAD_P): Likewise.
4615 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4616 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4618 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4620 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4622 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4623 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4625 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4626 leftovers from the ia32 code.
4628 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4630 (clear_once_control): Don't load %esi.
4632 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4635 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4637 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4638 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4640 * Makefile (tests): Add tst-cond10.
4641 * tst-cond10.c: New file.
4643 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4645 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4646 * tst-signal3.c (do_test): Likewise.
4647 * tst-sem5.c (do_test): Likewise.
4648 * tst-kill6.c (do_test): Likewise.
4649 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4651 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4653 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4654 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4655 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4656 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4658 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4663 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4668 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4669 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4670 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4672 * allocatestack.c (allocate_stack): If mprotect() fails free the
4675 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4677 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4679 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4680 lll_wake_tid. This was used only to work around kernel limits in
4682 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4683 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4684 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4685 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4687 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4688 (__pthread_initialize_minimal_internal): Change initialization of
4689 __static_tls_align_m1 appropriately.
4690 * pthreadP.h (__static_tls_align_m1): Renamed from
4692 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4693 instead of __static_tls_align-1.
4695 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4697 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4699 * pthread_create.c: Define __pthread_keys using nocommon
4700 attribute, not by placing it explicitly in bss.
4701 Remove DEFINE_DEALLOC definition. Not needed anymore.
4703 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4704 Use it in mmap call to allocate stacks.
4706 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4708 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4709 result of the thread function.
4711 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4713 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4714 version is just fine.
4716 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4717 (__pthread_child_handler): Renamed from pthread_child_handler,
4718 exported, and marked hidden. Change all users.
4719 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4720 free __pthread_child_handler from child list.
4722 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4724 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4726 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4727 Fix handling of cancellation and failing pthread_mutex_unlock call.
4728 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4729 (__pthread_cond_wait): Likewise.
4731 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4732 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4733 lll_futex_timed_wait call.
4734 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4735 (pthread_rwlock_timedwrlock): Likewise.
4737 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4738 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4739 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4741 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4742 check of lll_futex_wake return value.
4744 2003-03-03 Roland McGrath <roland@redhat.com>
4746 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4748 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4749 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4750 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4752 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4754 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4755 error for CPU clocks.
4757 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4758 _POSIX_MONOTONIC_CLOCK.
4759 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4761 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4764 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4766 * descr.h (struct pthread): Move cleanup field to the front.
4768 2003-03-01 Roland McGrath <roland@redhat.com>
4770 * sem_open.c (sem_open): Braino fix.
4772 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4775 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4776 __pthread_cleanup_pop functionality.
4777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4779 * descr.h (struct pthread): Move tid field to the front now that
4782 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4783 (__lll_mutex_timedlock_wait): Remove.
4784 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4785 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4786 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4787 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4788 (lll_unlock_wake_cb): Don't save and restore %esi.
4789 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4791 (__lll_timedwait_tid): Add alignment.
4792 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4793 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4795 (__lll_timedwait_tid): Removed.
4796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4797 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4798 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4799 (pthread_barrier_wait): Don't save, load, and restore %esi for
4801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4802 (__pthread_cond_signal): Don't save, load, and restore %esi.
4803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4804 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4805 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4806 Don't save, load, and restore %esi.
4808 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4811 Release lock before waking up the waiters.
4813 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4815 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4816 (reader_thread): Likewise.
4818 * sysdeps/pthread/pthread_rwlock_unlock.c
4819 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4820 to wake up readers if there are none.
4822 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4823 Release internal lock before wake threads.
4825 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4827 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4828 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4830 * tst-rwlock9.c: Likewise.
4831 * tst-rwlock10.c: New file.
4832 * tst-rwlock11.c: New file.
4834 * Makefile (tests): Add tst-dlsym1.
4835 * tst-dlsym1.c: New file.
4837 * init.c (__pthread_initialize_minimal_internal): Set
4838 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4839 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4841 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4843 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4845 * tst-cond2.c: Fix sychronization with child.
4847 * tst-rwlock8.c (reader_thread): Remove unused variable.
4849 * Makefile: Add rules to build and run tst-tls3.
4850 * tst-tls3.c: New file.
4851 * tst-tls3mod.c: New file.
4853 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4854 * tst-rwlock8.c: New file.
4855 * tst-rwlock9.c: New file.
4856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4857 complete broken rwlock implementation.
4858 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4864 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4865 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4866 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4867 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4868 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4870 2003-02-23 Roland McGrath <roland@redhat.com>
4872 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4874 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4876 * Makefile (tests): Add tst-context1.
4877 * tst-context1.c: New file.
4879 * Makefile (tests): Add tst-tls1 and tst-tls2.
4880 * tst-tls1.c: New file.
4881 * tst-tls2.c: New file.
4883 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4886 * pthread_create.c (start_thread): Set EXITING_BIT early.
4888 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4889 (THREAD_GETMEM_NC): Likewise.
4891 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4894 off 3 more bytes by using offset-less instructions when possible.
4896 * Makefile: Add dependency for $(objpfx)version.d.
4898 * eintr.c (eintr_source): Add unnecessary return but the compiler
4901 * tst-kill3.c: Include <unistd.h>.
4903 2003-02-21 Roland McGrath <roland@redhat.com>
4905 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4907 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4909 * Makefile (tests): Add tst-eintr1.
4910 (distribute): Add eintr.c.
4911 * tst-eintr1.c: New file.
4912 * eintr.c: New file.
4914 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4916 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4917 Disallow sending SIGCANCEL.
4919 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4920 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4921 * tst-kill1.c: New file.
4922 * tst-kill2.c: New file.
4923 * tst-kill3.c: New file.
4924 * tst-kill5.c: New file.
4925 * tst-kill6.c: New file.
4926 * tst-basic7.c: Renamed to...
4927 * tst-kill4.c: ...this.
4929 2003-02-21 Roland McGrath <roland@redhat.com>
4931 * Makefile (install-lib-ldscripts): New variable.
4933 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4935 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4936 * pthread_cancel.c: Use INVALID_TD_P.
4937 * pthread_detach.c: Likewise.
4938 * pthread_getschedparam.c: Likewise.
4939 * pthread_setschedparam.c: Likewise.
4940 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4941 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4942 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4943 * pthread_timedjoin.c: Likewise.
4945 * tst-basic7.c: Include <signal.h>.
4947 * pthread_join.c (pthread_join): Limited checking for invalid
4949 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4951 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4953 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4954 beginning of the loop. Clear the entire first block of TSD.
4955 * Makefile (tests): Add tst-key4.
4956 * tst-key4.c: New file.
4958 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4960 * Makefile (tests): Add tst-basic7.
4961 * tst-basic7.c: New file.
4963 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4964 Add some more __builtin_expect.
4966 * pthreadP.h: Define dummy version of DEBUGGING_P.
4968 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4970 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4971 _POSIX_THREAD_PRIORITY_SCHEDULING.
4972 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4973 _XOPEN_REALTIME_THREADS.
4974 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4976 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4977 kernel returns EINVAL for PID <= 0, work around it.
4979 * Makefile (tests): Add tst-signal5.
4980 * tst-signal5.c: New file.
4982 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4985 * tst-cancel1.c (tf): Block all signals.
4987 * Makefile (tests): Add tst-basic6.
4988 * tst-basic6.c: New file.
4990 * tst-basic1.c: Add test for process ID.
4992 * Makefile (tests): Add tst-cancel10.
4993 * tst-cancel10.c: New file.
4995 * Makefile (tests): Add tst-signal4.
4996 * tst-signal4.c: New file.
4998 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4999 __sigismember instead of sigismember. Add __builtin_expect.
5001 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5003 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5004 pthread_setcancelstate, and pthread_rwlock_setpshared.
5006 * tst-cancel7.c (do_test): Make sure the pid file exists before
5007 canceling the thread.
5009 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5010 pthread_rwlock_timedrdlock tests.
5011 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5013 Check for invalid tv_nsec field.
5014 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5017 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5018 recursive mutex of overflow.
5020 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5022 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5023 going into an endless loop.
5024 * Makefile (tests): Add tst-cancel9.
5025 * tst-cancel9.c: New file.
5027 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5029 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5031 * tst-mutex5.c (do_test): Add more timedlock tests.
5033 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5034 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5036 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5037 use INLINE_SYSCALL. Error number is returned, not -1.
5039 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5040 and __deallocate_stack with internal_function.
5041 * pthread_create.c: Adjust definitions appropriately.
5042 * allocatestack.c: Likewise.
5044 * pthread_join.c: Add one more __builtin_expect.
5045 * pthread_timedjoin.c: Likewise.
5047 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5048 not data of sequence number does not match.
5049 Add one __builtin_expect.
5051 * Makefile (tests): Add tst-clock1.
5052 * tst-clock1.c: New file.
5054 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5056 * Makefile (tests): Add tst-basic5.
5057 * tst-basic5.c: New file.
5059 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5061 * Makefile (tests): Add tst-basic4.
5062 * tst-basic4.c: New file.
5064 * pthreadP.h: Add declaraction for __nptl_nthreads.
5065 * pthread_create.c: Define __nptl_nthreads
5066 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5067 after thread is done. If then zero, call exit(0).
5068 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5069 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5070 * init.c (pthread_functions): Initialize ptr_nthreads.
5071 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5072 (__reclaim_stacks): Decrement __nptl_nthreads.
5073 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5075 * Makefile (tests): Add tst-basic3.
5076 * tst-basic3.c: New file.
5078 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5079 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5080 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5081 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5082 if asynchronous canceling is enabled.
5083 * pthread_join.c (pthread_join): When recognizing circular joins,
5084 take into account the other thread might be already canceled.
5085 * Makefile (tests): Add tst-join5.
5086 * tst-join5.c: New file.
5088 * Makefile (tests): Add tst-join4.
5089 * tst-join4.c: New file.
5091 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5093 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5095 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5097 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5098 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5099 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5101 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5103 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5104 error if lll_futex_wake failed.
5106 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5109 handling of cancellation and failung pthread_mutex_unlock call.
5110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5111 * Makefile (tests): Add tst-cond8 and tst-cond9.
5112 * tst-cond8.c: New file.
5113 * tst-cond9.c: New file.
5115 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5117 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5118 non-standard initializers with __USE_GNU.
5120 * Makefile (tests): Add tst-cleanup3.
5121 * tst-cleanup3.c: New file.
5123 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5125 * Makefile (tests): Add tst-attr1 and tst-attr2.
5126 * tst-attr1.c: New file.
5127 * tst-attr2.c: New file.
5129 * Makefile: Add rules to build and run tst-atfork2 test.
5130 * tst-atfork2.c: New file.
5131 * tst-atfork2mod.c: New file.
5133 * sysdeps/unix/sysv/linux/unregister-atfork.c
5134 (__unregister_atfork): Free the memory allocated for the handlers
5135 after removing them from the lists.
5137 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5140 * tst-atfork1.c (do_test): Wait for the child we forked.
5141 Report error in child.
5143 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5145 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5147 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5149 * Makefile (tests): Add tst-cancel8.
5150 * tst-cancel8.c: New file.
5152 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5153 clearing of control variable.
5154 * Makefile (tests): Add tst-once3 and tst-once4.
5155 * tst-once3.c: New file.
5156 * tst-once4.c: New file.
5158 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5160 * sysdeps/sh/Makefile: New file.
5161 * sysdeps/sh/bits/atomic.h: New file.
5162 * sysdeps/sh/pthread_spin_init.c: New file.
5163 * sysdeps/sh/pthread_spin_lock.c: New file.
5164 * sysdeps/sh/pthread_spin_trylock.S: New file.
5165 * sysdeps/sh/pthread_spin_unlock.S: New file.
5166 * sysdeps/sh/pthreaddef.h: New file.
5167 * sysdeps/sh/tcb-offsets.sym: New file.
5168 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5169 * sysdeps/sh/tls.h: New file.
5170 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5171 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5172 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5173 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5174 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5175 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5176 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5177 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5178 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5179 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5180 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5181 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5182 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5183 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5184 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5185 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5186 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5187 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5188 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5189 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5191 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5192 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5193 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5194 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5195 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5196 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5197 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5198 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5199 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5201 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5203 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5206 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5208 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5211 (TLS_GET_FS): New #define.
5212 (TLS_SET_FS): New #define.
5213 Correct value of __NR_set_thread_area.
5215 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5217 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5219 * Makefile (tests): Add tst-popen1.
5220 * tst-popen1.c: New file.
5222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5223 but inactive generalization.
5224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5226 Minor optimization, remove one instruction.
5227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5229 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5231 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5233 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5235 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5236 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5237 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5238 * sysdeps/pthread/pthread_cond_signal.c: New file.
5239 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5240 * sysdeps/pthread/pthread_cond_wait.c: New file.
5241 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5242 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5243 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5244 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5245 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5246 * sysdeps/s390/Makefile: New file.
5247 * sysdeps/s390/bits/atomic.h: New file.
5248 * sysdeps/s390/pthread_spin_init.c: New file.
5249 * sysdeps/s390/pthread_spin_lock.c: New file.
5250 * sysdeps/s390/pthread_spin_trylock.c: New file.
5251 * sysdeps/s390/pthread_spin_unlock.c: New file.
5252 * sysdeps/s390/pthreaddef.h: New file.
5253 * sysdeps/s390/tcb-offsets.sym: New file.
5254 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5255 * sysdeps/s390/tls.h: New file.
5256 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5257 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5258 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5259 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5260 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5261 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5262 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5263 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5264 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5265 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5266 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5267 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5268 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5269 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5270 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5271 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5272 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5273 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5274 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5275 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5276 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5277 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5278 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5280 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5282 * atomic.h: Add a couple more default implementations.
5283 (atomic_compare_and_exchange_acq): Use
5284 __arch_compare_and_exchange_32_acq in return value definition. It
5286 (atomic_bit_set): Renamed from atomic_set_bit.
5287 Add missing atomic_ prefixes.
5289 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5290 thread library is available, use correct value to mark initialized
5293 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5295 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5296 __sysconf to determine pagesize.
5298 * pthread_create.c: Include <atomic.h>.
5299 * allocatestack.c (allocate_stack): Implement coloring of the
5300 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5301 size minus one. Adjust users.
5302 * sysdeps/i386/i686/Makefile: New file.
5304 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5306 * allocatestack.c: Improve comment throughout the file.
5308 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5309 (__lll_lock_wait): Add branch prediction.
5310 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5311 (__lll_lock_wait): Likewise.
5312 (lll_unlock_wake_cb): Removed.
5314 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5316 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5317 _POSIX_THREAD_PRIORITY_SCHEDULING.
5319 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5321 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5322 Fix return type of ptr___pthread_getspecific.
5324 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5326 * Makefile (tests): Add tst-umask1.
5327 (tst-umask1-ARGS): Define.
5328 * tst-umask1.c: New file.
5330 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5332 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5333 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5334 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5335 pthread_rwlock_unlock.
5336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5337 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5338 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5340 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5343 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5346 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5347 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5349 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5350 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5352 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5353 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5354 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5356 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5357 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5359 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5361 * Makefile (libpthread-routines): Remove lowlevelcond and
5362 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5363 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5364 and pthread_cond_broadcast.
5365 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5367 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5368 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5369 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5370 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5371 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5372 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5373 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5374 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5376 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5379 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5380 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5381 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5382 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5383 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5384 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5385 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5386 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5387 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5388 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5389 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5390 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5391 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5392 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5393 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5394 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5395 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5397 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5398 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5399 of the code is moved to ...
5400 * sysdeps/pthread/createthread.c: ...here. New file.
5402 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5404 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5405 (__new_sem_post): Clear %eax before returning.
5406 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5408 * Makefile (tests): Add tst-cleanup2.
5409 * tst-cleanup2.c: New file.
5411 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5412 Interpret first parameter correctly.
5414 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5416 * Makefile (headers): Add bits/semaphore.h.
5418 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5420 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5423 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5425 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5426 must be used and mapping failed.
5427 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5429 * Makefile (CFLAGS-pthread_self.os): Define this, not
5430 CFLAGS-pthread_self.c.
5432 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5434 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5437 * Makefile (libpthread-routines): Add version. Add rules to build
5438 version.os and banner.h.
5439 * version.c: New file.
5441 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5443 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5444 the alias unconditional.
5445 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5447 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5449 * Makefile (CFLAGS-pthread_self.c): New definition.
5451 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5453 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5454 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5455 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5456 * init.c (__pthread_initialize_minimal_internal): Likewise.
5458 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5460 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5462 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5463 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5464 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5465 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5466 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5467 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5469 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5471 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5472 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5473 * tst-cancel-wrappers.sh: Remove all exceptions.
5475 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5477 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5478 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5480 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5481 Use __libc_pthread_functions array if SHARED.
5483 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5484 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5486 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5487 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5488 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5489 __libc_ptf_call instead of __libc_maybe_call.
5491 (__libc_cleanup_region_start): Wrap function name with PTF call.
5492 (__libc_cleanup_region_end): Likewise.
5493 (__libc_cleanup_end): Likewise.
5495 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5496 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5497 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5498 * pthreadP.h: Add prototypes.
5500 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5501 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5502 __pthread_rwlock_unlock aliases.
5503 * pthreadP.h: Add prototypes for new aliases.
5505 * pthreadP.h (struct pthead_functions): Moved to...
5506 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5507 * init.c (pthread_functions): Add initializers for new elements.
5509 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5510 __pthread_cleanup_pop_restore aliases.
5511 * pthreadP.h: Add prototypes.
5513 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5514 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5515 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5516 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5517 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5518 * pthreadP.h: Adjust prototypes and callers.
5520 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5522 * Makefile (tests): Add tst-cancel7.
5523 (tst-cancel7-ARGS): New variable.
5524 * tst-cancel7.c: New file.
5526 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5527 around gcc defficiencies.
5528 * old_pthread_cond_signal.c: Likewise.
5529 * old_pthread_cond_timedwait.c: Likewise.
5530 * old_pthread_cond_wait.c: Likewise.
5532 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5534 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5536 * Makefile (tests): Add tst-cond7.
5537 * tst-cond7.c: New file.
5539 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5540 (condvar_cleanup): Get condvar address from the right place.
5542 * atomic.h: Correct definitions of atomic_full_barrier,
5543 atomic_read_barrier, atomic_write_barrier.
5545 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5547 * old_pthread_cond_signal.c: Likewise.
5548 * old_pthread_cond_timedwait.c: Likewise.
5549 * old_pthread_cond_wait.c: Likewise.
5551 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5553 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5555 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5557 * pthreadP.h (pthread_cond_2_0_t): New type.
5558 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5559 Use new type for the 2.0 condvar function prototypes.
5560 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5561 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5563 * old_pthread_cond_destroy.c: Likewise.
5564 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5565 * old_pthread_cond_signal.c: Likewise.
5566 * old_pthread_cond_timedwait.c: Likewise.
5567 * old_pthread_cond_wait.c: Likewise.
5569 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5570 (__pthread_cond_wait): Don't save cancellation mode and seq value
5573 * herrno.c (__h_errno_location): Don't define as weak.
5575 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5577 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5578 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5579 and pthread_cond_wait.
5580 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5582 (__pthread_cond_broadcast_2_0): ... this.
5583 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5585 (__pthread_cond_destroy_2_0): ... this.
5586 * old_pthread_cond_init.c (__old_pthread_cond_init):
5588 (__pthread_cond_init_2_0): ... this.
5589 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5591 (__pthread_cond_signal_2_0): ... this.
5592 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5594 (__pthread_cond_wait_2_0): ... this.
5595 * pthread_cond_destroy.c: Include shlib-compat.h.
5596 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5597 * pthread_cond_init.c: Include shlib-compat.h.
5598 (pthread_cond_init): Change strong_alias into versioned_symbol.
5599 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5600 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5602 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5603 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5604 __pthread_cond_wait_2_0): New prototypes.
5605 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5606 __old_pthread_cond_init, __old_pthread_cond_signal,
5607 __old_pthread_cond_wait): Removed.
5608 * init.c: Include shlib-compat.h.
5609 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5610 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5611 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5612 ptr___pthread_cond_*_2_0 fields.
5613 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5614 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5616 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5617 LIBC_SIGACTION was not yet defined.
5618 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5619 [!defined LIBC_SIGACTION] (__sigaction): New function and
5621 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5622 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5624 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5626 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5628 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5630 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5631 New, larger type definition.
5632 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5634 * Versions [libpthread]: Add definitions for new pthread_cond_*
5635 interfaces for version GLIBC_2.3.2.
5636 * pthread_cond_init.c: Update initialization for new type definition.
5637 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5638 pthread_cond_timedwait, pthread_cond_signal, and
5639 pthread_cond_broadcast. Add old_pthread_cond_init,
5640 old_pthread_cond_destroy, old_pthread_cond_wait,
5641 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5642 old_pthread_cond_broadcast.
5643 * old_pthread_cond_broadcast.c: New file.
5644 * old_pthread_cond_destroy.c: New file.
5645 * old_pthread_cond_init.c: New file.
5646 * old_pthread_cond_signal.c: New file.
5647 * old_pthread_cond_timedwait.c: New file.
5648 * old_pthread_cond_wait.c: New file.
5649 * pthreadP.h: Add prototypes for the compatibility interfaces.
5651 * pthread_cond_destroy.c: Don't include <errno.h>.
5653 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5655 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5656 unnecessary zero offset when addressing MUTEX.
5658 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5660 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5662 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5663 for __register_atfork.
5665 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5667 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5668 instead of ASSEMBLER test macro.
5670 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5671 __libc_current_sigrtmax): Add libc_hidden_def.
5673 * sysdeps/pthread/list.h: Remove assert.h include.
5675 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5677 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5678 __pthread_initialize_minimal_internal not
5679 __pthread_initialize_minimal.
5681 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5683 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5684 __pthread_initialize_minimal as hidden.
5686 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5689 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5691 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5692 $(common-objpfx)format.lds, include that into the output script.
5694 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5696 2002-12-28 Andreas Jaeger <aj@suse.de>
5698 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5699 nsec resolution changes.
5700 (xstat64_conv): Likewise.
5701 (xstat32_conv): Likewise.
5702 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5704 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5705 structs stat and stat64.
5706 * time/time.h (__timespec_defined): Define for __USE_MISC.
5707 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5709 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5711 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5713 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5714 (pthread_exit): Use strong_alias to avoid warnings.
5715 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5716 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5717 ptr___pthread_attr_init_2_*.
5718 * init.c (pthread_functions): Adjust.
5720 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5722 * forward.c: Make all functions available by default again. It
5723 caused too much trouble.
5725 * pt-siglongjmp.c: Removed.
5727 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5729 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5730 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5731 * sysdeps/i386/Makefile: New file.
5732 * sysdeps/i386/tcb-offsets.sym: New file.
5733 * sysdeps/pthread/tcb-offsets.h: New file.
5734 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5735 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5737 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5738 __register_atfork...
5739 (GLIBC_2.3.2): ...here.
5741 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5743 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5744 pthread_attr_setstackaddr with __attribute_deprecated__.
5746 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5748 * pt-system.c (system): Remove cancellation handling.
5749 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5750 cancellation routines.
5752 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5754 * descr.h: Include <dl-sysdep.h>.
5755 (struct pthread): Move header.data.list to the back of the struct.
5756 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5757 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5758 (SYSINFO_OFFSEET): Likewise.
5760 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5762 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5764 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5765 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5766 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5767 (USE_DL_SYSINFO): Undef.
5769 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5771 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5772 $(common-objpfx)libc.so.
5773 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5774 it is bigger than pipe buffer size even on arches with bigger
5776 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5778 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5780 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5781 correct errno access for case that USE___THREAD is not defined.
5783 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5785 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5786 Patch by Marijn Ros <marijn@mad.scientist.com>.
5788 2002-12-22 Roland McGrath <roland@redhat.com>
5790 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5792 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5794 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5796 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5798 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5799 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5800 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5802 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5804 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5805 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5806 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5807 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5808 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5809 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5810 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5811 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5813 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5815 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5817 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5819 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5821 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5822 that sysinfo is properly initialized.
5823 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5824 to 1 only for ld.so.
5826 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5827 RTLD_CORRECT_DYNAMIC_WEAK.
5829 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5831 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5832 Use return 0 as 6th argument to FORWARD4.
5833 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5835 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5837 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5838 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5839 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5840 (INIT_SYSINFO): New #define.
5841 (TLS_TP_INIT): Use INIT_SYSINFO.
5842 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5843 At test to make sure SYSINFO_OFFSET value is correct.
5844 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5846 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5848 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5849 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5850 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5851 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5852 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5853 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5854 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5856 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5858 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5859 macro instead of using int $0x80 directly.
5861 * sysdeps/pthread/bits/stdio-lock.h: New file.
5862 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5863 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5864 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5865 * Makefile (routines): Add libc-lowlevelmutex.
5867 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5868 __i686.get_pc_thunk.dx.
5870 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5872 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5873 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5874 ($(objpfx)tst-cancel-wrappers.out): New rule.
5875 * tst-cancel-wrappers.sh: New test.
5876 * tst-locale1.c: Include signal.h.
5877 (uselocale): Test static linking of __libc_current_sigrt*.
5879 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5881 * Makefile (tests): Add tst-cancel6.
5882 * tst-cancel6.c: New file
5884 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5886 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5887 Define meaningfully for assembler as well.
5888 * pthreadP.h (struct pthread_functions): Remove
5889 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5890 and ptr_pthread_attr_init_2_1 fields.
5891 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5892 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5893 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5894 (FORWARD3): Define using FORWARD4.
5895 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5897 * pt-system.c: Remove duplicate stdlib.h include.
5899 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5901 * sem_init.c: Define sem_init@GLIBC_2.0.
5902 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5903 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5905 * flockfile.c: Moved to...
5906 * sysdeps/pthread/flockfile.c: ...here. New file.
5907 * funlockfile.c: Moved to...
5908 * sysdeps/pthread/funlockfile.c: ...here. New file.
5909 * ftrylockfile.c: Moved to...
5910 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5912 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5914 * libc-cancellation.c: Guard both function with
5915 #if !defined NOT_IN_libc.
5916 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5917 automatically provided pthread wrappers.
5918 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5919 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5921 * pt-open.c: Removed.
5922 * pt-fcntl.c: Removed.
5923 * pt-fsync.c: Removed.
5924 * pt-lseek.c: Removed.
5925 * pt-msgrcv.c: Removed.
5926 * pt-msgsnd.c: Removed.
5927 * pt-msync.c: Removed.
5928 * pt-nanosleep.c: Removed.
5929 * pt-open64.c: Removed.
5930 * pt-pause.c: Removed.
5931 * pt-pread.c: Removed.
5932 * pt-pread64.c: Removed.
5933 * pt-pwrite.c: Removed.
5934 * pt-pwrite64.c: Removed.
5935 * pt-read.c: Removed.
5936 * pt-recv.c: Removed.
5937 * pt-recvfrom.c: Removed.
5938 * pt-recvmsg.c: Removed.
5939 * pt-send.c: Removed.
5940 * pt-sendto.c: Removed.
5941 * pt-sigtimedwait.c: Removed.
5942 * pt-sigwait.c: Removed.
5943 * pt-wait.c: Removed.
5944 * pt-waitpid.c: Removed.
5945 * pt-write.c: Removed.
5946 * pt-accept.c: Removed.
5947 * pt-close.c: Removed.
5948 * pt-connect.c: Removed.
5949 * pt-lseek64.c: Removed.
5950 * pt-sendmsg.c: Removed.
5951 * pt-tcdrain.c: Removed.
5953 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5955 * init.c (__pthread_initialize_minimal_internal): Renamed from
5956 __pthread_initialize_minimal. Make old name an alias. This
5957 converts a normal relocation into a relative relocation.
5959 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5961 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5962 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5963 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5964 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5965 pt-sigwaitinfo, pt-waitid, and pt-writev.
5966 * pt-creat.c: Removed.
5967 * pt-poll.c: Removed.
5968 * pt-pselect.c: Removed.
5969 * pt-readv.c: Removed.
5970 * pt-select.c: Removed.
5971 * pt-sigpause.c: Removed.
5972 * pt-sigsuspend.c: Removed.
5973 * pt-sigwaitinfo.c: Removed.
5974 * pt-waitid.c: Removed.
5975 * pt-writev.c: Removed.
5977 * init.c (pthread_functions): New variable.
5978 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5979 (or NULL) to __libc_pthread_init.
5980 * forward.c: Rewrite to use __libc:pthread_functions array to get
5982 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5984 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5985 Take new parameter. Copy content of variable pointed to by it
5986 to __libc_pthread_init.
5988 * pthreadP.h (struct pthread_functions): New type.
5989 (__libc_pthread_init): Declare.
5991 * pthread_attr_destroy.c: Add namespace protected alias.
5992 * pthread_attr_getdetachstate.c: Likewise.
5993 * pthread_attr_getinheritsched.c: Likewise.
5994 * pthread_attr_getschedparam.c: Likewise.
5995 * pthread_attr_getschedpolicy.c: Likewise.
5996 * pthread_attr_getscope.c: Likewise.
5997 * pthread_attr_setdetachstate.c: Likewise.
5998 * pthread_attr_setinheritsched.c: Likewise.
5999 * pthread_attr_setschedparam.c: Likewise.
6000 * pthread_attr_setschedpolicy.c: Likewise.
6001 * pthread_attr_setscope.c: Likewise.
6002 * pthread_cond_broadcast.c: Likewise.
6003 * pthread_cond_destroy.c: Likewise.
6004 * pthread_cond_init.c: Likewise.
6005 * pthread_cond_signal.c: Likewise.
6006 * pthread_cond_wait.c: Likewise.
6007 * pthread_condattr_destroy.c: Likewise.
6008 * pthread_condattr_init.c: Likewise.
6009 * pthread_equal.c: Likewise.
6010 * pthread_exit.c: Likewise.
6011 * pthread_getschedparam.c: Likewise.
6012 * pthread_self.c: Likewise.
6013 * pthread_setcancelstate.c: Likewise.
6014 * pthread_setschedparam.c: Likewise.
6015 * pthread_mutex_destroy.c: Likewise.
6016 * pthread_mutex_init.c: Likewise.
6017 * pthreadP.h: Add prototypes for the aliases.
6019 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6020 multiple_threads member in correct TCB to 1.
6022 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6023 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6024 member of thread decriptor, otherwise return unconditionally 1.
6026 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6028 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6029 regular Linux version. Remove file.
6030 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6031 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6032 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6033 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6034 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6035 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6036 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6037 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6038 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6039 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6040 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6041 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6042 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6043 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6044 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6045 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6046 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6047 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6048 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6049 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6050 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6051 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6052 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6053 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6054 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6055 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6056 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6057 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6058 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6059 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6061 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6063 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6064 * sysdeps/unix/sysv/linux/open.c: Removed.
6065 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6066 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6067 * sysdeps/unix/sysv/linux/msync.c: Removed.
6068 * sysdeps/unix/sysv/linux/read.c: Removed.
6069 * sysdeps/unix/sysv/linux/close.c: Removed.
6070 * sysdeps/unix/sysv/linux/creat.c: Removed.
6071 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6072 * sysdeps/unix/sysv/linux/pause.c: Removed.
6073 * sysdeps/unix/sysv/linux/select.c: Removed.
6074 * sysdeps/unix/sysv/linux/write.c: Removed.
6076 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6078 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6079 element in TCB to see whether locking is needed.
6081 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6082 MULTIPLE_THREADS_OFFSET value is correct.
6084 * sysdeps/unix/sysv/linux/close.c: New file.
6085 * sysdeps/unix/sysv/linux/connect.S: New file.
6086 * sysdeps/unix/sysv/linux/creat.c: New file.
6087 * sysdeps/unix/sysv/linux/fsync.c: New file.
6088 * sysdeps/unix/sysv/linux/llseek.c: New file.
6089 * sysdeps/unix/sysv/linux/lseek.c: New file.
6090 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6091 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6092 * sysdeps/unix/sysv/linux/msync.c: New file.
6093 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6094 * sysdeps/unix/sysv/linux/open.c: New file.
6095 * sysdeps/unix/sysv/linux/open64.c: New file.
6096 * sysdeps/unix/sysv/linux/pause.c: New file.
6097 * sysdeps/unix/sysv/linux/poll.c: New file.
6098 * sysdeps/unix/sysv/linux/pread.c: New file.
6099 * sysdeps/unix/sysv/linux/pread64.c: New file.
6100 * sysdeps/unix/sysv/linux/pselect.c: New file.
6101 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6102 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6103 * sysdeps/unix/sysv/linux/readv.c: New file.
6104 * sysdeps/unix/sysv/linux/recv.S: New file.
6105 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6106 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6107 * sysdeps/unix/sysv/linux/select.c: New file.
6108 * sysdeps/unix/sysv/linux/send.S: New file.
6109 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6110 * sysdeps/unix/sysv/linux/sendto.S: New file.
6111 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6112 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6113 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6114 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6115 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6116 * sysdeps/unix/sysv/linux/system.c: New file.
6117 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6118 * sysdeps/unix/sysv/linux/wait.c: New file.
6119 * sysdeps/unix/sysv/linux/waitid.c: New file.
6120 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6121 * sysdeps/unix/sysv/linux/writev.c: New file.
6122 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6124 * pt-readv.c: Fix comment.
6126 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6128 * tst-cleanup1.c: Include stdlib.h.
6130 * tst-cancel5.c: New test.
6131 * Makefile (tests): Add tst-cancel5.
6132 (tst-cancel5): Link against libc.so libpthread.so in that order.
6134 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6136 * forward.c (test_loaded): Prevent recursive calls.
6138 * Makefile (routines): Add libc-cancellation.
6139 * libc-cancellation.c: New file.
6140 * descr.h (struct pthread): Add multiple_threads field.
6141 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6142 new thread descriptor to 1.
6143 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6144 Initialize multiple_thread field after successful thread creation.
6145 * cancellation.c (__do_cancel): Move to pthreadP.h.
6146 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6147 (__pthread_disable_asynccancel): Add internal_function attribute.
6148 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6149 * pthread_setcancelstate.c: Likewise.
6150 * pthread_setcanceltype.c: Likewise.
6151 * pthread_exit.c: Likewise.
6152 * pthreadP.h (CANCELLATION_P): Likewise.
6153 (__do_cancel): Define as static inline.
6154 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6155 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6157 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6158 fields. Define MULTIPLE_THREADS_OFFSET.
6159 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6161 * sysdeps/unix/sysv/linux/accept.S: New file.
6162 * sysdeps/unix/sysv/linux/read.c: New file.
6163 * sysdeps/unix/sysv/linux/write.c: New file.
6164 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6165 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6166 initialization of __libc_locking_needed.
6167 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6168 __libc_locking_needed, use multiple_threads field in TCB.
6169 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6171 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6173 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6175 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6177 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6178 access to __libc_locking_needed for PIC.
6180 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6182 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6183 declare for libc.so.
6184 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6186 (__libc_lock_lock): Put into statement expression.
6187 (__libc_lock_unlock): Remove trailing semicolon.
6188 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6190 2002-12-12 Roland McGrath <roland@redhat.com>
6192 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6193 "m" constraint to refer to __libc_locking_needed. Declare it here.
6195 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6197 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6198 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6199 Initialize __libc_locking_needed.
6200 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6201 instead of __register_pthread_fork_handler.
6202 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6203 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6204 fork-gen with libc_pthread_init.
6205 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6206 of __register_pthread_fork_handler.
6207 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6208 of __register_pthread_fork_handler.
6209 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6210 __libc_locking_needed to determine whether lock prefix can be avoided.
6211 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6213 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6215 * Makefile (tests): Add tst-cleanup1.
6216 * tst-cleanup1.c: New file.
6217 * cancellation.c (__cleanup_thread): Removed.
6218 (__do_cancel): Remove call to __cleanup_thread.
6219 * pthreadP.h: Remove __cleanup_thread prorotype.
6221 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6222 Remember function and argument even if cancellation handler
6223 function is not available.
6224 (__libc_cleanup_region_end): Execute registered function directly if
6225 pthread functions are not available.
6226 (__libc_cleanup_end): Likewise.
6228 * init.c (__pthread_initialize_minimal): Fix initialization in
6229 static lib by preventing gcc from being too clever.
6231 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6233 * init.c (__pthread_initialize_minimal): Remove unneccesary
6236 * Makefile (tests): We can run tst-locale2 now.
6238 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6240 * Versions: Remove duplicated sigwait entry.
6242 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6244 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6247 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6249 * pthreadP.h: Declare __pthread_enable_asynccancel and
6250 __pthread_disable_asynccancel.
6251 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6252 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6253 * cancellation.c (__pthread_enable_asynccancel): New function.
6254 (__pthread_disable_asynccancel): New function.
6255 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6256 * pt-close.c: Likewise.
6257 * pt-connect.c: Likewise.
6258 * pt-creat.c: Likewise.
6259 * pt-fcntl.c: Likewise.
6260 * pt-fsync.c: Likewise.
6261 * pt-lseek.c: Likewise.
6262 * pt-lseek64.c: Likewise.
6263 * pt-msgrcv.c: Likewise.
6264 * pt-msgsnd.c: Likewise.
6265 * pt-msync.c: Likewise.
6266 * pt-nanosleep.c: Likewise.
6267 * pt-open.c: Likewise.
6268 * pt-open64.c: Likewise.
6269 * pt-pause.c: Likewise.
6270 * pt-poll.c: Likewise.
6271 * pt-pread.c: Likewise.
6272 * pt-pread64.c: Likewise.
6273 * pt-pselect.c: Likewise.
6274 * pt-pwrite.c: Likewise.
6275 * pt-pwrite64.c: Likewise.
6276 * pt-read.c: Likewise.
6277 * pt-readv.c: Likewise.
6278 * pt-recv.c: Likewise.
6279 * pt-recvfrom.c: Likewise.
6280 * pt-recvmsg.c: Likewise.
6281 * pt-select.c: Likewise.
6282 * pt-send.c: Likewise.
6283 * pt-sendmsg.c: Likewise.
6284 * pt-sendto.c: Likewise.
6285 * pt-sigpause.c: Likewise.
6286 * pt-sigsuspend.c: Likewise.
6287 * pt-sigtimedwait.c: Likewise.
6288 * pt-sigwait.c: Likewise.
6289 * pt-sigwaitinfo.c: Likewise.
6290 * pt-system.c: Likewise.
6291 * pt-tcdrain.c: Likewise.
6292 * pt-wait.c: Likewise.
6293 * pt-waitid.c: Likewise.
6294 * pt-waitpid.c: Likewise.
6295 * pt-write.c: Likewise.
6296 * pt-writev.c: Likewise.
6297 * pthread_join.c: Likewise.
6298 * pthread_timedjoin.c: Likewise.
6300 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6301 (__xpg_sigpause): New function.
6302 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6304 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6306 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6308 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6309 _GI_pthread_cleanup_pop to pthreadP.h.
6311 * ftrylockfile.c: Use _IO_lock_trylock instead of
6312 pthread_mutex_trylock.
6314 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6315 (CANCEL_RESET): Likewise.
6316 (__pthread_setcanceltype_): Declare.
6317 (__pthread_mutex_lock_internal): Declare.
6318 (__pthread_mutex_unlock_internal): Declare.
6319 (__pthread_once_internal): Declare.
6320 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6321 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6323 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6324 and pthread_mutex_unlock.
6325 * pthread_cond_wait.c: Likewise.
6326 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6327 * pthread_mutex_unlock.c: Likewise.
6329 * pthread_setcanceltype.c: Add additional alias
6330 __pthread_setcanceltype.
6332 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6333 * sem_open.c (sem_open): Likewise.
6334 Use __libc_open, __libc_write, and __libc_close instead of
6335 open, write, and close respectively.
6337 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6338 Rewrite as statement expression since it must return a value.
6340 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6341 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6344 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6345 alias __pthread_once_internal.
6347 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6349 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6351 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6352 * tst-stdio1.c: New file.
6353 * tst-stdio2.c: New file.
6355 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6357 * Makefile (tests): Comment out tst-locale2 for now.
6358 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6360 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6362 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6363 Use _IO_lock_init instead of explicit assignment.
6365 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6366 Define __libc_lock_* and __libc_lock_recursive macros with
6367 lowlevellock macros, not pthread mutexes.
6369 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6370 of pthread_mutex_lock.
6371 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6372 instead of pthread_mutex_unlock.
6374 2002-12-06 Roland McGrath <roland@redhat.com>
6376 * allocatestack.c (__stack_user): Use uninitialized defn.
6377 * init.c (__pthread_initialize_minimal): Initialize it here.
6379 2002-12-05 Roland McGrath <roland@redhat.com>
6381 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6383 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6385 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6388 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6390 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6392 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6393 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6394 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6395 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6396 for __libc_lock_* macros.
6397 * Makefile (routines): Add libc-lowlevellock.
6399 2002-10-09 Roland McGrath <roland@redhat.com>
6401 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6402 Under [__PIC__], call the function via the pointer fetched for
6403 comparison rather than a call by name that uses the PLT.
6404 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6405 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6406 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6407 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6408 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6410 2002-12-04 Roland McGrath <roland@redhat.com>
6412 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6414 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6415 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6417 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6419 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6421 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6422 a completely opaque, non-integer type.
6423 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6425 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6427 * sysdeps/i386/tls.h: Include stdlib.h.
6428 * sysdeps/x86_64/tls.h: Likewise.
6430 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6432 * Makefile (tests): Add tst-locale2.
6433 (tests-static): Likewise.
6434 * tst-locale2.c: New file.
6436 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6437 volatile and add memory clobbers to lock operations.
6439 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6441 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6442 * sysdeps/i386/i486/bits/atomic.h: New file.
6443 * sysdeps/i386/i586/bits/atomic.h: New file.
6444 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6445 include i486 version.
6446 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6447 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6448 Patch by Marijn Ros <marijn@mad.scientist.com>.
6450 * allocatestack.c (get_cached_stack): Don't crash if we first
6451 found a stack with a larger size then needed.
6452 Reported by Hui Huang <hui.huang@sun.com>.
6454 * Makefile (tests): Add tst-sysconf.
6455 * tst-sysconf.c: New file.
6457 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6458 PTHREAD_THREADS_MAX.
6460 2002-12-02 Roland McGrath <roland@redhat.com>
6462 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6463 Declare using hidden_proto instead of attribute_hidden, so there are
6464 non-.hidden static symbols for gdb to find.
6465 (__pthread_keys): Likewise.
6466 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6467 * allocatestack.c (__stack_user): Likewise.
6468 * pthread_create.c (__pthread_keys): Likewise.
6469 (__nptl_threads_events, __nptl_last_event): Make these static instead
6471 * pthread_key_create.c (__pthread_pthread_keys_max,
6472 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6474 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6476 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6478 * tst-locale1.c: New file.
6480 * pthread_cond_timedwait.c: Include <stdlib.h>.
6482 * Makefile (tests): Add tst-fork2 and tst-fork3.
6483 * tst-fork2.c: New file.
6484 * tst-fork3.c: New file.
6486 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6488 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6490 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6491 require it to 200112L.
6493 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6494 instruction only if HAVE_CMOV is defined.
6495 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6497 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6499 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6501 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6503 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6505 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6507 * sysdeps/x86_64/bits/atomic.h: New file.
6509 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6512 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6513 possible since gettid cannot fail.
6515 * sysdeps/x86_64/pthreaddef.h: New file.
6517 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6519 * sysdeps/x86_64/pthread_spin_init.c: New file.
6520 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6521 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6522 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6524 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6525 Add missing lock prefix. Minute optimization.
6527 * tst-spin2.c (main): Also check successful trylock call.
6529 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6530 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6532 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6533 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6535 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6536 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6537 value in case of an error. Add support for INTERNAL_SYSCALL.
6539 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6540 value in case of an error.
6542 * sysdeps/x86_64/tls.h: New file.
6544 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6546 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6547 takes the array member name and the index as parameters.
6548 (THREAD_SETMEM_NC): Likewise.
6549 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6550 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6553 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6554 to decide which code to use.
6555 (THREAD_SETMEM_NC): Likewise.
6557 * allocatestack.c (queue_stack): Don't remove stack from list here.
6558 Do it in the caller. Correct condition to prematurely terminate
6559 loop to free stacks.
6560 (__deallocate_stack): Remove stack from list here.
6562 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6564 * Makefile (tests): Add tst-stack1.
6565 * tst-stack1.c: New file.
6567 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6570 * pthread_attr_getstack.c: Return bottom of the thread area.
6572 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6574 * Makefile (libpthread-routines): Add pt-allocrtsig and
6575 pthread_kill_other_threads.
6576 * pt-allocrtsig.c: New file.
6577 * pthread_kill_other_threads.c: New file.
6578 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6579 all three functions.
6580 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6582 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6583 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6584 and __libc_allocate_rtsig_private.
6585 * Versions (libpthread): Export pthread_kill_other_threads_np,
6586 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6588 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6590 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6591 the end of the stack. Adjust computations.
6592 When mprotect call fails dequeue stack and free it.
6593 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6595 * pthread_getattr_np.c: Likewise.
6597 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6600 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6602 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6603 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6605 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6607 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6608 * pthread_setspecific.c: Likewise.
6610 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6612 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6613 definitions. Get them from the official place.
6614 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6616 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6617 Use new CLONE_ flags in clone() calls.
6619 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6620 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6622 * Versions: Add pthread_* functions for libc.
6623 * forward.c: New file.
6625 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6627 * herrno.c: New file.
6630 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6631 sem_trywait, and sem_timedwait. Add herrno and res.
6632 * sem_init.c: Don't initialize lock and waiters members.
6633 * sem_open.c: Likewise.
6634 * sem_post.c: Removed.
6635 * sem_wait.c: Removed.
6636 * sem_trywait.c: Removed.
6637 * sem_timedwait.c: Removed.
6638 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6639 Includes full implementations of sem_post, sem_wait, sem_trywait,
6641 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6642 for new implementation.
6643 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6646 * tst-sem3.c: Improve error message.
6647 * tst-signal3.c: Likewise.
6649 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6650 to tell the kernel about the termination futex and to initialize tid
6651 member. Don't initialize main_thread.
6652 * descr.h (struct pthread): Remove main_thread member.
6653 * cancelllation.c (__do_cancel): Remove code handling main thread.
6654 The main thread is not special anymore.
6656 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6657 size of the stacks to stack_cache_actsize.
6659 * pt-readv.c: Add missing "defined".
6660 * pt-sigwait.c: Likewise.
6661 * pt-writev.c: Likewise.
6663 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6665 * Versions: Export __connect from libpthread.
6666 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6668 * Makefile (libpthread-routines): Add pt-raise.
6669 * sysdeps/unix/sysv/linux/raise.c: New file.
6670 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6671 * sysdeps/generic/pt-raise.c: New file.
6673 * pthread_cond_init.c: Initialize all data elements of the condvar
6674 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6676 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6677 * pthread_create.c: Likewise.
6679 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6680 * tst-key1.c: New file.
6681 * tst-key2.c: New file.
6682 * tst-key3.c: New file.
6684 * Versions: Export pthread_detach for version GLIBC_2.0.
6685 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6687 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6689 * pthread_key_create.c: Terminate search after an unused key was found.
6690 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6692 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6693 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6695 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6697 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6698 dynamic lookup for errno in PIC.
6700 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6701 release the stack lock as soon as possible.
6702 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6703 the static TLS block.
6704 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6706 * cancellation.c: Renamed from cancelation.c.
6707 * Makefile: Adjust accordingly.
6708 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6709 * cleanup_defer.c: Use CANCELLATION_P.
6710 * pthread_testcancel.c: Likewise.
6711 * descr.h: Fix spelling in comments.
6713 * pthread_getattr_np.c: Likewise.
6714 * pthread_getschedparam.c: Likewise.
6715 * pthread_setschedparam.c: Likewise.
6716 * Versions: Likewise.
6718 * pt-pselect.c: New file.
6719 * Makefile (libpthread-routines): Add pt-pselect.
6720 * Versions: Add pselect.
6722 * tst-cancel4.c: New file.
6723 * Makefile (tests): Add tst-cancel4.
6725 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6727 * pthread_mutex_lock.c: Always record lock ownership.
6728 * pthread_mutex_timedlock.c: Likewise.
6729 * pthread_mutex_trylock.c: Likewise.
6731 * pt-readv.c: New file.
6732 * pt-writev.c: New file.
6733 * pt-creat.c: New file.
6734 * pt-msgrcv.c: New file.
6735 * pt-msgsnd.c: New file.
6736 * pt-poll.c: New file.
6737 * pt-select.c: New file.
6738 * pt-sigpause.c: New file.
6739 * pt-sigsuspend.c: New file.
6740 * pt-sigwait.c: New file.
6741 * pt-sigwaitinfo.c: New file.
6742 * pt-waitid.c: New file.
6743 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6744 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6745 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6746 * Versions: Add all the new functions.
6748 * tst-exit1.c: New file.
6749 * Makefile (tests): Add tst-exit1.
6751 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6753 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6755 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6757 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6758 call. pthread_join is an official cancellation point.
6759 * pthread_timedjoin.c: Likewise.
6761 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6762 and the condvar's mutex are retrieved.
6763 * pthread_cond_timedwait.c: Likewise.
6764 Reported by dice@saros.East.Sun.COM.
6766 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6768 * pthreadP.h: Cut out all type definitions and move them...
6769 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6770 * pthreadP.h: Include <internaltypes.h>.
6772 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6775 * sem_trywait.c: Shuffle #includes around to get right order.
6776 * sem_timedwait.c: Likewise.
6777 * sem_post.c: Likewise.
6778 * sem_wait.c: Likewise.
6780 * nptl 0.3 released.
6782 * Makefile (tests): Add tst-signal3.
6783 * tst-signal3.c: New file.
6785 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6787 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6788 the asms modify the sem object.
6789 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6791 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6793 * pthreadP.h (struct sem): New type. Actual semaphore type.
6794 * semaphoreP.h: Include pthreadP.h.
6795 * sem_getvalue.c: Adjust to sem_t change.
6796 * sem_init.c: Likewise.
6797 * sem_open.c: Likewise.
6798 * sem_post.c: Likewise.
6799 * sem_timedwait.c: Likewise.
6800 * sem_trywait.c: Likewise.
6801 * sem_wait.c: Likewise.
6803 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6805 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6806 * tst-basic2.c: New file.
6807 * tst-exec1.c: New file.
6808 * tst-exec2.c: New file.
6809 * tst-exec3.c: New file.
6811 * tst-fork1.c: Remove extra */.
6813 * nptl 0.2 released. The API for IA-32 is complete.