1 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3 * Makefile (tests): Add tst-getpid1.
4 * tst-getpid1.c: New file.
5 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
8 2004-12-01 Jakub Jelinek <jakub@redhat.com>
10 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
11 _POSIX_THREAD_CPUTIME): Define to 0.
12 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
13 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
14 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
15 __timer_signal_thread_tclk): Remove.
16 (init_module): Remove their initialization.
17 (thread_cleanup): Remove their cleanup assertions.
18 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
19 __timer_signal_thread_tclk): Remove.
20 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
21 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
22 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
24 2004-12-02 Roland McGrath <roland@redhat.com>
26 * Makefile (libpthread-nonshared): Variable removed.
27 ($(objpfx)libpthread_nonshared.a): Target removed.
28 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
29 These are now handled by generic magic from
30 libpthread-static-only-routines being set.
32 2004-11-27 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
35 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
36 _POSIX_THREAD_PRIO_PROTECT): Define.
37 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
38 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
39 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
41 2004-11-26 Jakub Jelinek <jakub@redhat.com>
43 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
44 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
45 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
46 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
47 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
48 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
49 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
51 2004-11-24 Ulrich Drepper <drepper@redhat.com>
53 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
55 * Makefile (libpthread-routines): Add pthread_setschedprio.
56 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
57 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
58 * pthread_setschedprio.c: New file.
60 2004-11-20 Jakub Jelinek <jakub@redhat.com>
62 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
63 * pthread_cancel.c (pthread_create): Likewise.
65 * Makefile (libpthread-routines): Add vars.
66 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
67 * init.c (__default_stacksize, __is_smp): Remove.
69 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
70 and define a wrapper macro.
71 (PTHREAD_STATIC_FN_REQUIRE): Define.
72 * allocatestack.c (__find_thread_by_id): Undefine.
73 * pthread_create (__pthread_keys): Remove.
74 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
75 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
76 PTHREAD_STATIC_FN_REQUIRE.
78 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
80 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
81 parameter to REGISTER macro.
83 2004-11-17 Roland McGrath <roland@redhat.com>
85 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
86 Make sure SIGCANCEL is blocked as well.
88 2004-11-10 Jakub Jelinek <jakub@redhat.com>
90 * sysdeps/pthread/setxid.h: New file.
91 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
92 (struct xid_command): Add forward decl.
93 (struct pthread_functions): Change return type of __nptl_setxid hook
95 * pthreadP.h (__nptl_setxid): Change return type to int.
96 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
97 calling thread, return its return value and set errno on failure.
98 * descr.h (struct xid_command): Change id type to long array.
100 * Makefile: Add rules to build and test tst-setuid1 and
102 * tst-setuid1.c: New test.
103 * tst-setuid1-static.c: New test.
105 2004-11-10 Jakub Jelinek <jakub@redhat.com>
107 * Makefile (tests): Add tst-exit3.
108 * tst-exit3.c: New test.
110 2004-11-09 Ulrich Drepper <drepper@redhat.com>
112 * Makefile (tests): Add tst-exit2.
113 * tst-exit2.c: New file.
115 2004-11-09 Roland McGrath <roland@redhat.com>
118 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
119 here, before calling clone.
120 * pthread_create.c (start_thread): Don't do it here.
122 2004-11-02 Jakub Jelinek <jakub@redhat.com>
124 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
126 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
128 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
129 Set ETIMEDOUT to errno when time is up. Tweak to avoid
132 2004-10-28 Jakub Jelinek <jakub@redhat.com>
134 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
135 if sched_priority is not between minprio and maxprio.
137 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
139 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
140 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
142 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
143 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
145 2004-10-24 Ulrich Drepper <drepper@redhat.com>
147 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
148 not-cancelable I/O functions.
150 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
152 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
153 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
154 make sure 2 is stored in the futex and we looked at the old value.
155 Fix a few other problems to return the correct value.
157 2004-10-14 Richard Henderson <rth@redhat.com>
159 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
162 2004-10-06 Jakub Jelinek <jakub@redhat.com>
164 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
165 of pthread-functions.h and pthreaddef.h.
166 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
168 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
169 Change __data.__nwaiters from int to unsigned int.
171 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
172 sysconf (_SC_THREAD_CPUTIME) returns negative value.
174 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
177 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
178 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
180 2004-10-06 Ulrich Drepper <drepper@redhat.com>
182 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
183 test fails, remove message queue.
184 (tf_msgsnd): Likewise.
186 2004-10-05 Jakub Jelinek <jakub@redhat.com>
188 * tst-clock1.c: Change #ifdef to #if defined.
189 * tst-clock2.c: Likewise.
190 * tst-cond11.c: Likewise.
192 * sysdeps/pthread/timer_create.c (timer_create): Use
193 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
194 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
197 2004-10-05 Jakub Jelinek <jakub@redhat.com>
199 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
200 _POSIX_THREAD_CPUTIME): Define to 0.
202 2004-10-04 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
205 and _POSIX_THREAD_CPUTIME to zero.
206 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
207 * tst-barrier2.c: Fix testing for POSIX feature.
208 * tst-clock1.c: Likewise.
209 * tst-clock2.c: Likewise.
210 * tst-cond11.c: Likewise.
211 * tst-cond4.c: Likewise.
212 * tst-cond6.c: Likewise.
213 * tst-flock2.c: Likewise.
214 * tst-mutex4.c: Likewise.
215 * tst-mutex9.c: Likewise.
216 * tst-rwlock12.c: Likewise.
217 * tst-rwlock4.c: Likewise.
218 * tst-signal1.c: Likewise.
219 * tst-spin2.c: Likewise.
220 * sysdeps/pthread/posix-timer.h: Likewise.
221 * sysdeps/pthread/timer_create.c: Likewise.
222 * sysdeps/pthread/timer_routines.c: Likewise.
224 2004-10-01 Ulrich Drepper <drepper@redhat.com>
226 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
227 (__lll_mutex_timedlock_wait): Address futex correctly.
229 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
230 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
231 make sure 2 is stored in the futex and we looked at the old value.
232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
233 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
234 which might very well made the code not working at all before.
237 2004-09-28 Ulrich Drepper <drepper@redhat.com>
239 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
240 allow SIGSETXID to be sent.
241 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
242 for SIGSETXID to be defined.
243 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
244 SIGSETXID cannot be blocked.
246 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
247 Add __extension__ to long long types.
248 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
249 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
250 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
251 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
252 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
253 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
254 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
256 2004-09-25 Ulrich Drepper <drepper@redhat.com>
258 * descr.h (struct pthread): Add stopped_start field.
259 * sysdeps/pthread/createthread.c (create_thread): Set
260 start_stopped flag in descriptor for new thread appropriately.
261 * pthread_create.c (start_thread): Only take lock to be stopped on
262 startup if stopped_start flag says so.
264 2004-09-24 Ulrich Drepper <drepper@redhat.com>
266 * pthread_create.c (__pthread_create_2_1): Remember whether thread
267 is created detached and if yes, do not try to free the stack in case
268 the thread creation failed.
269 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
270 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
271 case there has been no error. [BZ #405]
273 * pthread_create.c (start_thread): Don't wait for scheduler data
274 etc to be set at the beginning of the function. The cancellation
275 infrastructure must have been set up. And enable async
276 cancellation before potentially going to sleep. [BZ #401]
278 2004-09-20 Ulrich Drepper <drepper@redhat.com>
280 * Versions: Remove exports for pthread_set*id_np functions.
281 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
283 * Makefile: Don't build pthread_set*id code for now.
285 2004-09-19 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
289 * allocatestack.c (__nptl_setxid): New function.
290 * descr.h (struct xid_command): Define type.
291 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
292 (sighandler_setxid): New function.
293 (__pthread_initialize_minimal): Register sighandler_setxid for
295 * pt-allocrtsig.c: Update comment.
296 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
297 Declare __nptl_setxid.
298 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
299 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
300 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
301 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
302 and pthread_setresuid_np.
303 * pthread_setgid_np.c: New file.
304 * pthread_setuid_np.c: New file.
305 * pthread_setegid_np.c: New file.
306 * pthread_seteuid_np.c: New file.
307 * pthread_setregid_np.c: New file.
308 * pthread_setreuid_np.c: New file.
309 * pthread_setresgid_np.c: New file.
310 * pthread_setresuid_np.c: New file.
311 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
312 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
313 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
314 and pthread_setresuid_np.
315 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
316 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
317 pthread_setregid, and pthread_setresgid.
319 2004-09-18 Ulrich Drepper <drepper@redhat.com>
321 * allocatestack.c (allocate_stack): Return EAGAIN instead of
322 ENOMEM when out of memory.
324 2004-09-10 Roland McGrath <roland@redhat.com>
327 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
328 code, since we don't try to use the broken CLONE_STOPPED any more.
329 * pthread_create.c (start_thread): Likewise.
331 2004-09-15 Richard Henderson <rth@redhat.com>
333 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
335 2004-09-01 David Mosberger <davidm@hpl.hp.com>
337 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
338 (__libc_unwind_longjmp): Delete macro and declare as function.
339 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
340 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
342 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
343 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
344 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
346 2004-09-12 Ulrich Drepper <drepper@redhat.com>
348 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
350 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
351 types also for __USE_XOPEN2K.
352 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
353 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
354 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
355 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
356 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
357 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
358 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
361 2004-09-08 Ulrich Drepper <drepper@redhat.com>
363 * sysdeps/pthread/pthread.h
364 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
365 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
366 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
367 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
370 2004-09-07 Ulrich Drepper <drepper@redhat.com>
372 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
373 PSEUDO to be used with . prefix.
375 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
376 Use atomic_increment instead of atomic_exchange_and_add.
377 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
379 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
381 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
384 * allocatestack.c (allocate_stack): Use atomic_increment_val
385 instead of atomic_exchange_and_add.
386 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
387 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
389 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
392 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
393 the initialization function might throw.
395 2005-09-05 Richard Henderson <rth@redhat.com>
397 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
398 Move definition inside libpthread, libc, librt check. Provide
401 2004-09-02 Jakub Jelinek <jakub@redhat.com>
403 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
404 waiters, awake all waiters on the associated mutex.
406 2004-09-02 Ulrich Drepper <drepper@redhat.com>
408 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
409 * sysdeps/i386/jmpbuf-unwind.h: Likewise
410 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
411 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
412 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
413 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
414 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
415 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
418 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
419 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
420 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
423 Decrement __nwaiters. If pthread_cond_destroy has been called and
424 this is the last waiter, signal pthread_cond_destroy caller and
425 avoid using the pthread_cond_t structure after unlock.
426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
428 Read clock type from the least significant bits of __nwaiters instead
430 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
431 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
433 2004-08-31 Jakub Jelinek <jakub@redhat.com>
436 * Makefile (tests): Add tst-cond20 and tst-cond21.
437 * tst-cond20.c: New test.
438 * tst-cond21.c: New test.
439 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
440 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
442 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
444 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
445 (pthread_cond_t): Likewise.
446 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
448 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
450 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
452 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
453 (cond_nwaiters): New.
455 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
456 if there are waiters not signalled yet.
457 Wait until all already signalled waiters wake up.
458 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
459 __nwaiters. If pthread_cond_destroy has been called and this is the
460 last waiter, signal pthread_cond_destroy caller and avoid using
461 the pthread_cond_t structure after unlock.
462 (__pthread_cond_wait): Increment __nwaiters in the beginning,
463 decrement it when leaving. If pthread_cond_destroy has been called
464 and this is the last waiter, signal pthread_cond_destroy caller.
465 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
466 Likewise. Read clock type from the least significant bits of
467 __nwaiters instead of __clock.
468 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
469 whether clock ID can be encoded in COND_CLOCK_BITS bits.
470 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
471 clock type just from the last COND_CLOCK_BITS bits of value.
472 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
473 instead of __clock, just from second bit of condattr's value.
475 2004-08-30 Jakub Jelinek <jakub@redhat.com>
477 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
478 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
480 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
482 2004-08-15 Roland McGrath <roland@frob.com>
484 * pthread_atfork.c: Update copyright terms including special exception
485 for these trivial files, which are statically linked into executables
486 that use dynamic linking for the significant library code.
488 2004-08-09 Jakub Jelinek <jakub@redhat.com>
490 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
491 pthread_rwlock_rdlock.
492 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
493 Decrease __nr_readers_queued after reacquiring lock.
494 * sysdeps/pthread/pthread_rwlock_timedrdlock
495 (pthread_rwlock_timedrdlock): Likewise.
496 Reported by Bob Cook <bobcook47@hotmail.com>.
498 2004-08-11 Jakub Jelinek <jakub@redhat.com>
500 * tst-rwlock14.c (tf): Read main thread handle from *ARG
501 before pthread_barrier_wait.
503 2004-08-07 Ulrich Drepper <drepper@redhat.com>
505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
506 Remove unnecessary exception handling data.
508 2004-07-23 Jakub Jelinek <jakub@redhat.com>
511 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
512 instead of clockid_t.
514 2004-07-21 Roland McGrath <roland@redhat.com>
516 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
518 2004-07-19 Roland McGrath <roland@redhat.com>
520 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
522 2004-07-02 Roland McGrath <roland@redhat.com>
524 * configure: Don't exit.
526 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
528 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
529 (__pthread_cond_timedwait): Check for invalid nanosecond in
532 2004-07-07 Ulrich Drepper <drepper@redhat.com>
534 * Makefile: Add rules to build and run tst-fini1.
535 * tst-fini1.c: New file.
536 * tst-fini1mod.c: New file.
538 2004-07-05 Ulrich Drepper <drepper@redhat.com>
540 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
541 if no cancellation support is needed.
542 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
543 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
544 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
545 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
546 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
547 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
548 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
549 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
550 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
552 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
553 only if not already defined.
555 2004-07-05 Jakub Jelinek <jakub@redhat.com>
557 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
558 constraint "m" instead of "0" for futex.
560 * shlib-versions: Add powerpc64-.*-linux.*.
562 2004-07-04 Jakub Jelinek <jakub@redhat.com>
564 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
565 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
567 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
568 1 billion and 64-bit tv_nsec which is valid when truncated to 32
571 2004-06-29 Roland McGrath <roland@redhat.com>
573 * Banner: NPTL no longer has its own version number.
574 * Makefile (nptl-version): Variable removed.
575 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
576 using $(version), the glibc version number.
578 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
580 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
581 Fix branch offset for a PLT entry.
582 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
584 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
586 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
588 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
591 2004-06-28 Jakub Jelinek <jakub@redhat.com>
593 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
596 2004-06-28 Jakub Jelinek <jakub@redhat.com>
598 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
599 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
601 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
602 (pthread_rwlock_timedrdlock): Likewise.
604 2004-06-22 Jakub Jelinek <jakub@redhat.com>
606 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
607 Set __r7 to val, not mutex.
609 2004-06-27 Ulrich Drepper <drepper@redhat.com>
611 * Makefile: Add rules to build tst-rwlock14.
612 * tst-rwlock14.c: New file.
614 2004-06-24 Boris Hu <boris.hu@intel.com>
616 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
618 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
620 2004-06-19 Andreas Jaeger <aj@suse.de>
622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
623 assembler in last patch.
625 2004-06-17 Ulrich Drepper <drepper@redhat.com>
627 * sysdeps/pthread/pthread_cond_timedwait.c
628 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
630 (__pthread_cond_timedwait): Check for invalid nanosecond in
632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
633 * tst-cond19.c: New file.
634 * Makefile: Add rules to build and run tst-cond19.
636 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
638 * tst-context1.c (GUARD_PATTERN): Defined.
639 (tst_context_t): Define struct containing ucontext_t & guard words.
640 (ctx): Declare as an array of tst_context_t.
641 (fct): Verify uc_link & guard words are still valid.
642 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
644 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
646 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
647 Add __data.__futex field, reshuffle __data.__clock.
648 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
649 (__pthread_cond_signal): Increment __futex at the same time as
650 __wakeup_seq or __total_seq. Pass address of __futex instead of
651 address of low 32-bits of __wakeup_seq to futex syscall.
652 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
653 (__pthread_cond_wait): Likewise. Pass __futex value from before
654 releasing internal lock to FUTEX_WAIT.
655 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
656 (__pthread_cond_timedwait): Likewise.
657 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
658 (FUTEX_CMP_REQUEUE): Define.
659 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
660 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
661 Pass __futex value from before the unlock and __futex address instead
662 of address of low 32-bits of __wakeup_seq to futex syscall.
663 Fallback to FUTEX_WAKE all on any errors.
665 2004-06-08 Jakub Jelinek <jakub@redhat.com>
667 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
669 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
670 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
671 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
672 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
673 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
675 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
677 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
678 Add memory clobber to inline assembly.
679 (__lll_mutex_trylock): Likewise.
680 (__lll_mutex_cond_trylock): Likewise.
682 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
684 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
685 Pass val argument as 6th system call argument in %r7.
687 2004-05-21 Jakub Jelinek <jakub@redhat.com>
689 * Makefile (tests): Add tst-cond16.
690 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
691 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
692 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
693 Add __data.__futex field, reshuffle __data.__clock.
694 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
695 (__pthread_cond_signal): Increment __futex at the same time as
696 __wakeup_seq or __total_seq. Pass address of __futex instead of
697 address of low 32-bits of __wakeup_seq to futex syscall.
698 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
699 (__pthread_cond_wait): Likewise. Pass __futex value from before
700 releasing internal lock to FUTEX_WAIT.
701 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
702 (__pthread_cond_timedwait): Likewise.
703 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
704 (FUTEX_CMP_REQUEUE): Define.
705 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
706 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
707 Pass __futex value from before the unlock and __futex address instead
708 of address of low 32-bits of __wakeup_seq to futex syscall.
709 Fallback to FUTEX_WAKE all on any errors.
710 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
712 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
713 internally. Return non-zero if error, zero if success.
714 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
715 Add __data.__futex field, reshuffle __data.__clock.
716 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
718 (lll_futex_requeue): Add val argument, return 1 unconditionally
720 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
721 Add __data.__futex field, reshuffle __data.__clock.
722 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
724 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
725 internally. Return non-zero if error, zero if success.
726 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
727 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
728 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
730 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
731 internally. Return non-zero if error, zero if success.
732 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
733 Add __data.__futex field, reshuffle __data.__clock.
734 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
736 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
737 internally. Return non-zero if error, zero if success.
738 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
739 Add __data.__futex field, reshuffle __data.__clock.
740 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
741 Add __data.__futex field, reshuffle __data.__clock.
742 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
743 Increment __futex at the same time as __wakeup_seq or __total_seq.
744 Pass address of __futex instead of address of low 32-bits of
745 __wakeup_seq to futex syscall.
746 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
747 Pass __futex value from before releasing internal lock
749 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
750 Likewise. Avoid unnecessary shadowing of variables.
751 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
752 Set __futex to 2 * __total_seq. Pass __futex value from before the
753 unlock and __futex address instead of address of low 32-bits of
754 __wakeup_seq to futex_requeue macro, adjust for new return value
756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
757 (__pthread_cond_signal): Increment __futex at the same time as
758 __wakeup_seq or __total_seq. Pass address of __futex instead of
759 address of low 32-bits of __wakeup_seq to futex syscall.
760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
761 (__pthread_cond_wait): Likewise. Pass __futex value from before
762 releasing internal lock to FUTEX_WAIT.
763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
764 (__pthread_cond_timedwait): Likewise.
765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
766 (FUTEX_CMP_REQUEUE): Define.
767 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
768 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
769 Pass __futex value from before the unlock and __futex address instead
770 of address of low 32-bits of __wakeup_seq to futex syscall.
771 Fallback to FUTEX_WAKE all on any errors.
773 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
775 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
776 Add nop to align the end of critical section.
777 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
779 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
781 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
782 Add __broadcast_seq field.
783 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
784 all waiters as woken with woken_seq and bump broadcast counter.
785 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
786 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
787 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
788 Comment typo fixes. Avoid returning -ETIMEDOUT.
790 2004-06-01 Ulrich Drepper <drepper@redhat.com>
792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
793 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
794 Reported by Kaz Kojima.
796 2004-05-25 Jakub Jelinek <jakub@redhat.com>
798 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
800 2004-05-21 Jakub Jelinek <jakub@redhat.com>
802 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
803 __broadcast_seq with bc_seq after acquiring internal lock instead of
806 2004-05-18 Jakub Jelinek <jakub@redhat.com>
808 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
811 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
812 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
813 (pthread_cond_t): Add __data.__broadcast_seq field.
814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
815 (FRAME_SIZE): Define.
816 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
818 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
820 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
822 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
823 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
826 2004-05-18 Ulrich Drepper <drepper@redhat.com>
828 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
829 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
830 Add __broadcast_seq field.
831 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
832 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
833 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
834 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
835 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
837 all waiters as woken with woken_seq and bump broadcast counter.
838 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
840 __broadcast_seq field.
841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
842 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
843 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
844 * pthread_cond_init.c: Initialize __broadcast_seq field.
845 * Makefile (tests): Add tst-cond17 and tst-cond18.
846 Add .NOTPARALLEL goal.
847 * tst-cond16.c: New file. From Jakub.
848 * tst-cond17.c: New file. From Jakub.
849 * tst-cond18.c: New file. From Jakub.
851 2004-05-16 Ulrich Drepper <drepper@redhat.com>
853 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
857 Parametrize frame size. Correct some unwind info.
858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
860 2004-05-04 Jakub Jelinek <jakub@redhat.com>
862 * tst-stack3.c: Note testing functionality beyond POSIX.
864 2004-05-04 Jakub Jelinek <jakub@redhat.com>
866 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
867 Change conditional from ifdef to if.
869 2004-04-23 Jakub Jelinek <jakub@redhat.com>
871 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
872 SYSDEP_CANCEL_ERROR): Define.
875 2004-05-01 Jakub Jelinek <jakub@redhat.com>
877 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
879 2004-04-20 Jakub Jelinek <jakub@redhat.com>
881 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
883 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
885 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
886 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
887 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
888 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
890 2004-04-19 Ulrich Drepper <drepper@redhat.com>
892 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
893 thread has all signals blocked.
895 2004-04-18 Andreas Jaeger <aj@suse.de>
897 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
898 (SEM_VALUE_MAX): Add missing brace.
900 2004-04-17 Jakub Jelinek <jakub@redhat.com>
902 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
904 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
905 * sysdeps/pthread/tst-mqueue8x.c: New test.
906 * tst-cancel4.c: Update comment about message queues.
908 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
909 return it_value { 0, 0 }.
910 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
912 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
913 assertion for SIGEV_NONE.
914 (thread_attr_compare): Compare all attributes, not just a partial
917 2004-04-17 Jakub Jelinek <jakub@redhat.com>
919 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
921 2004-04-17 Ulrich Drepper <drepper@redhat.com>
923 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
924 Just use a plain number.
925 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
926 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
927 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
928 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
929 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
930 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
931 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
933 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
935 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
937 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
939 2004-04-15 Jakub Jelinek <jakub@redhat.com>
941 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
942 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
943 of calling sigwaitinfo.
945 2004-04-16 Ulrich Drepper <drepper@redhat.com>
947 * allocatestack.c (allocate_stack): Set reported_guardsize
949 * pthread_getattr_np.c (pthread_getattr_np): Use
950 reported_guardsize instead of guardsize.
951 * descr.h (struct pthread): Add reported_guardsize field.
953 2004-04-13 Jakub Jelinek <jakub@redhat.com>
955 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
957 2004-04-12 Ulrich Drepper <drepper@redhat.com>
959 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
961 2004-04-08 Jakub Jelinek <jakub@redhat.com>
963 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
964 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
965 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
966 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
967 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
969 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
970 (_POSIX_MESSAGE_PASSING): Define.
971 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
972 (_POSIX_MESSAGE_PASSING): Define.
973 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
974 (_POSIX_MESSAGE_PASSING): Define.
976 2004-04-04 Ulrich Drepper <drepper@redhat.com>
978 * tst-context1.c (fct): Check whether correct stack is used.
980 2004-04-03 Ulrich Drepper <drepper@redhat.com>
982 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
983 matching constraints for asm mem parameters.
985 * tst-clock2.c (tf): Don't define unless needed.
987 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
989 * Makefile (link-libc-static): Use $(static-gnulib) instead of
992 2004-03-30 Ulrich Drepper <drepper@redhat.com>
994 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
995 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
996 * pthreadP.h: Declare __nptl_deallocate_tsd.
997 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1000 * Makefile (tests): Add tst-tsd5.
1001 * tst-tsd5.c: New file.
1003 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1005 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1006 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1007 is SHLIB_COMPAT check.
1008 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1009 (__pthread_attr_getaffinity_old): Likewise.
1010 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1011 (__pthread_getaffinity_old): Likewise.
1012 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1013 (__pthread_setaffinity_old): Likewise.
1015 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1017 * allocatestack.c (_make_stacks_executable): Call
1018 _dl_make_stack_executable first.
1020 2004-03-24 Roland McGrath <roland@redhat.com>
1022 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1023 constraint instead of "0".
1025 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1027 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1028 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1030 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1031 code to avoid warning.
1033 2004-03-24 Andreas Jaeger <aj@suse.de>
1035 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1036 (__pthread_attr_setaffinity_old): Remove const.
1038 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1040 * sysdeps/unix/sysv/linux/smp.h: New file.
1041 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1042 * init.c: Define __is_smp.
1043 (__pthread_initialize_minimal_internal): Call is_smp_system to
1044 initialize __is_smp.
1045 * pthreadP.h: Declare __is_smp.
1046 Define MAX_ADAPTIVE_COUNT is necessary.
1047 * pthread_mutex_init.c: Add comment regarding __spins field.
1048 * pthread_mutex_lock.c: Implement adaptive mutex type.
1049 * pthread_mutex_timedlock.c: Likewise.
1050 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1051 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1053 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1054 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1055 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1056 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1057 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1058 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1059 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1060 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1061 lll_mutex_cond_trylock.
1062 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1063 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1064 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1065 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1066 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1067 Define BUSY_WAIT_NOP.
1068 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1069 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1071 * tst-mutex5.c: Add support for testing adaptive mutexes.
1072 * tst-mutex7.c: Likewise.
1073 * tst-mutex5a.c: New file.
1074 * tst-mutex7a.c: New file.
1075 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1077 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1078 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1079 vgettimeofday call might destroy the content.
1081 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1085 No need to restrict type of ret. Make it int. Add comment.
1087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1088 Remove unnecessary setne instruction.
1090 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1092 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1093 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1094 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1095 If realloc fails, break out of the loop.
1097 2004-03-20 Andreas Jaeger <aj@suse.de>
1099 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1100 (__pthread_setaffinity_old): Fix interface.
1101 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1102 (__pthread_getaffinity_old): Likewise.
1104 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1105 (__pthread_setaffinity_new): Remove duplicate declaration.
1107 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1109 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1110 the return value to a safe register.
1111 (CDISABLE): Set the function argument correctly.
1113 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1115 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1116 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1117 Rewrite so that only one locked memory operation per round is needed.
1118 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1119 (pthread_barrier_wait): After wakeup, release lock only when the
1120 last thread stopped using the barrier object.
1121 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1122 (__pthread_cond_wait): Don't store mutex address if the current
1123 value is ~0l. Add correct cleanup support and unwind info.
1124 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1125 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1126 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1127 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1128 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1129 Add correct cleanup support and unwind info.
1130 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1131 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1132 information for syscall wrappers.
1134 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1136 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1137 cpusetsize field, remove next.
1138 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1139 parameter for size of the CPU set.
1140 (pthread_setaffinity_np): Likewise.
1141 (pthread_attr_getaffinity_np): Likewise.
1142 (pthread_attr_setaffinity_np): Likewise.
1143 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1144 interface change, keep compatibility code.
1145 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1146 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1147 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1148 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1149 __pthread_getaffinity_np.
1150 * Versions: Add version for changed interfaces.
1151 * tst-attr3.c: Adjust test for interface change.
1152 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1153 increasing buffer sizes.
1154 * pthread_attr_destroy.c: Remove unused list handling.
1155 * pthread_attr_init.c: Likewise.
1157 2004-03-17 Roland McGrath <roland@redhat.com>
1159 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1160 first argument to clock_getres so we ever enable kernel timers.
1162 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1164 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1166 2004-03-12 Richard Henderson <rth@redhat.com>
1168 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1169 oldvalue from CENABLE to CDISABLE.
1171 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1173 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1174 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1175 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1176 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1178 2004-03-11 Richard Henderson <rth@redhat.com>
1180 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1181 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1182 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1184 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1186 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1187 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1188 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1190 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1192 * forward.c (__pthread_cond_broadcast_2_0,
1193 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1194 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1195 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1197 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1199 * sysdeps/sh/tcb-offsets.sym: Add PID.
1200 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1201 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1203 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1205 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1206 include <sysdep-cancel.h>, vfork is no cancellation point.
1207 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1208 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1209 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1211 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1213 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1215 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1216 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1218 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1220 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1221 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1222 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1223 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1224 of DO_CALL_VIA_BREAK. Work around a gas problem.
1226 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1227 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1228 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1229 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1230 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1231 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1233 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1234 a local register for saving old PID. Negate PID in parent upon exit.
1236 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1238 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1239 before syscall, set to the old value in the parent afterwards.
1240 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1241 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1243 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1244 before syscall, set to the old value in the parent afterwards.
1245 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1246 * sysdeps/s390/tcb-offsets.sym: Add PID.
1248 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1249 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1250 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1251 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1252 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1253 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1255 2004-03-10 Andreas Schwab <schwab@suse.de>
1257 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1258 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1259 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1261 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1263 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1264 * tst-cancel21.c (do_one_test): Likewise.
1265 Reported by Gordon Jin <gordon.jin@intel.com>.
1267 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1269 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1270 if non-zero and set to INT_MIN if zero.
1271 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1272 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1273 (SAVE_PID, RESTORE_PID): Define.
1275 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1276 Use relative path to avoid including NPTL i386/vfork.S.
1277 (SAVE_PID, RESTORE_PID): Define.
1278 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1279 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1280 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1282 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1283 * tst-vfork1.c: New test.
1284 * tst-vfork2.c: New test.
1285 * tst-vfork1x.c: New test.
1286 * tst-vfork2x.c: New test.
1288 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1290 * sysdeps/i386/tcb-offsets.sym: Add PID.
1291 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1292 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1293 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1295 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1297 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1299 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1301 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1304 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1306 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1309 * tst-once4.c: Remove unnecessary macro definition.
1311 * tst-mutex7.c (do_test): Limit thread stack size.
1312 * tst-once2.c (do_test): Likewise.
1313 * tst-tls3.c (do_test): Likewise.
1314 * tst-tls1.c (do_test): Likewise.
1315 * tst-signal3.c (do_test): Likewise.
1316 * tst-kill6.c (do_test): Likewise.
1317 * tst-key4.c (do_test): Likewise.
1318 * tst-join4.c (do_test): Likewise.
1319 * tst-fork1.c (do_test): Likewise.
1320 * tst-context1.c (do_test): Likewise.
1321 * tst-cond2.c (do_test): Likewise.
1322 * tst-cond10.c (do_test): Likewise.
1323 * tst-clock2.c (do_test): Likewise.
1324 * tst-cancel10.c (do_test): Likewise.
1325 * tst-basic2.c (do_test): Likewise.
1326 * tst-barrier4.c (do_test): Likewise.
1328 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1330 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1332 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1335 (__pthread_cond_timedwait): Optimize wakeup test.
1336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1337 (__pthread_cond_wait): Likewise.
1338 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1339 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1342 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1344 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1345 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1346 the atomic instruction needed.
1347 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1348 (__lll_mutex_lock_wait): Likewise.
1350 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1352 * Makefile (tests): Add tst-cond14 and tst-cond15.
1353 * tst-cond14.c: New file.
1354 * tst-cond15.c: New file.
1356 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1358 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1359 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1360 needs to be implemented differently to be useful.
1362 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1364 * pthread_attr_setschedparam.c: Don't test priority against limits
1365 here. Set ATTR_FLAG_SCHED_SET flag.
1366 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1367 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1368 from parent thread to child. If attribute is used and scheduling
1369 parameters are not inherited, copy parameters from attribute or
1370 compute them. Check priority value.
1371 * pthread_getschedparam.c: If the parameters aren't known yet get
1372 them from the kernel.
1373 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1374 ATTR_FLAG_POLICY_SET flag for thread.
1375 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1376 and ATTR_FLAG_POLICY_SET.
1378 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1380 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1381 fail if stack address hasn't been set. Just return 0.
1383 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1385 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1386 libpthread for the files in this list.
1387 (CFLAGS-tst-unload): Removed.
1388 * tst-unload.c (do_test): Don't use complete path for
1391 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1394 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1396 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1397 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1398 operation per round is needed.
1399 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1400 (__lll_mutex_lock_wait): Likewise.
1402 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1404 * tst-cancel9.c (cleanup): Don't print to stderr.
1406 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1408 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1410 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1412 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1413 (__syscall_error_handler2): Call CDISABLE.
1414 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1415 (__syscall_error_handler2): Call CDISABLE.
1417 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1418 Release lock before the loop, don't reacquire it.
1420 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1422 2004-02-19 Andreas Schwab <schwab@suse.de>
1424 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1427 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1429 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1430 (pthread_barrier_wait): After wakeup, release lock only when the
1431 last thread stopped using the barrier object.
1432 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1433 (pthread_barrier_wait): Likewise.
1434 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1436 * Makefile (tests): Add tst-barrier4.
1437 * tst-barrier4.c: New file.
1439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1440 (__pthread_cond_timedwait): Perform timeout test while holding
1441 internal lock to prevent wakeup race.
1442 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1443 * sysdeps/pthread/pthread_cond_timedwait.c
1444 (__pthread_cond_timedwait): Likewise.
1445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1446 (__pthread_cond_timedwait): Likewise.
1448 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1450 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1451 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1452 * Makefile (tests): Add tst-rwlock13.
1453 * tst-rwlock13.c: New test.
1455 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1458 (__condvar_tw_cleanup): Little optimization.
1459 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1461 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1463 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1464 libpthread as "lib" parameter to SHLIB_COMPAT.
1465 (__novmx_siglongjmp): Fix typo in function name.
1466 (__novmx_longjmp): Fix typo in function name.
1468 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1470 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1473 * sysdeps/generic/pt-longjmp.c: Moved to...
1474 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1476 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1478 * Makefile (libpthread-routines): Add pt-cleanup.
1479 * pt-longjmp.c: Removed.
1480 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1481 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1482 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1483 Version longjmp, siglongjmp for GLIBC_2.3.4.
1484 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1486 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1488 * sysdeps/pthread/pthread_cond_timedwait.c
1489 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1490 Reuse code. Add __builtin_expects.
1492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1493 (__pthread_cond_timedwait): Get internal lock in case timeout has
1494 passed before the futex syscall.
1495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1497 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1499 * allocatestack.c: Pretty printing.
1501 * sysdeps/pthread/createthread.c (create_thread): Don't add
1502 CLONE_DETACHED bit if it is not necessary.
1504 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1506 * pthread_getattr_np.c: Include ldsodefs.h.
1508 2004-01-16 Richard Henderson <rth@redhat.com>
1510 * allocatestack.c: Don't declare __libc_stack_end.
1511 * init.c (__pthread_initialize_minimal_internal): Likewise.
1512 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1514 2004-01-15 Richard Henderson <rth@redhat.com>
1516 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1517 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1518 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1519 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1520 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1521 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1522 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1523 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1525 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1527 * init.c (pthread_functions): Make array const.
1529 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1531 * allocatestack.c (__make_stacks_executable): Change interface.
1532 Check parameters. Pass parameter on to libc counterpart.
1533 * pthreadP.h: Change declaration.
1535 2004-01-13 Richard Henderson <rth@redhat.com>
1537 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1539 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1542 * sysdeps/alpha/Makefile: New file.
1543 * sysdeps/alpha/tcb-offsets.sym: New file.
1544 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1545 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1547 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1550 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1552 * Makefile (tests): Add tst-backtrace1.
1553 * tst-backtrace1.c: New test.
1555 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1557 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1558 register as second parameter to the REGISTER macro.
1559 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1560 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1561 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1562 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1563 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1564 of thread register as second parameter to REGISTER macro in 64 case.
1566 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1568 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1569 (CFLAGS-getpid.o): Defined.
1570 (CFLAGS-getpid.os): Defined.
1572 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1574 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1575 returned for main thread does not overlap with any other VMA.
1576 Patch by Jakub Jelinek.
1578 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1580 * tst-raise1.c: Include stdio.h.
1582 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1584 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1585 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1586 If pid is 0, set it to selftid.
1587 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1588 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1589 != 0, return self->tid without doing a syscall.
1590 * descr.h (struct pthread): Move pid field after tid.
1592 * Makefile (tests): Add tst-raise1.
1593 * tst-raise1.c: New file.
1595 2003-12-23 Roland McGrath <roland@redhat.com>
1597 * tst-oddstacklimit.c: New file.
1598 * Makefile (tests): Add it.
1599 (tst-oddstacklimit-ENV): New variable.
1601 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1602 value up to page size for __default_stacksize.
1604 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1606 * Makefile (tests): Add tst-eintr5.
1607 * tst-eintr5.c: New file.
1609 * eintr.c (eintr_source): Prevent sending signal to self.
1611 * tst-eintr2.c (tf1): Improve error message.
1613 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1615 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1616 * sysdeps/unix/sysv/linux/getpid.c: New file.
1617 * pthread_cancel.c: Add comment explaining use of PID field.
1618 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1619 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1620 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1621 temporarily to signal the field must not be relied on and updated
1623 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1624 temporarily negative.
1625 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1627 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1629 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1630 (eintr_source): If ARG != NULL, use pthread_kill.
1631 * tst-eintr1.c: Adjust for this change.
1632 * tst-eintr2.c: Likewise.
1633 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1634 * tst-eintr3.c: New file.
1635 * tst-eintr4.c: New file.
1637 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1639 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1640 if CANCELSTATE_BITMASK is set.
1641 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1644 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1645 (tests-reverse): Add tst-cancel23.
1646 * tst-cancel22.c: New test.
1647 * tst-cancel23.c: New test.
1649 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1651 * tst-eintr1.c: Better error messages.
1653 * Makefile (tests): Add tst-eintr2.
1654 * tst-eintr2.c: New file.
1656 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1658 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1659 (CFLAGS-tst-cancelx21.c): Set.
1660 * tst-cancel21.c: New test.
1661 * tst-cancelx21.c: New test.
1663 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1665 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1666 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1667 * pt-longjmp.c: Include jmpbuf-unwind.h.
1668 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1669 _JMPBUF_UNWINDS. Adjust compared pointers.
1670 * init.c (__pthread_initialize_minimal_internal): Initialize
1671 pd->stackblock_size.
1672 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1673 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1674 * sysdeps/i386/jmpbuf-unwind.h: New file.
1675 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1676 * sysdeps/s390/jmpbuf-unwind.h: New file.
1677 * sysdeps/sh/jmpbuf-unwind.h: New file.
1678 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1679 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1680 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1681 (_JMPBUF_CFA_UNWINDS): Remove.
1682 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1684 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1686 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1687 (CFLAGS-tst-cancelx20.c): Set.
1688 * tst-cancel20.c: New test.
1689 * tst-cancelx20.c: New test.
1691 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1693 * init.c (__pthread_initialize_minimal_internal): Don't treat
1694 architectures with separate register stack special here when
1695 computing default stack size.
1697 2003-12-17 Roland McGrath <roland@redhat.com>
1699 * Makefile (tst-cancelx7-ARGS): New variable.
1700 Reportd by Greg Schafer <gschafer@zip.com.au>.
1702 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1704 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1705 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1706 (tst-stack3-ENV): Set.
1707 ($(objpfx)tst-stack3-mem): New.
1708 * tst-stack3.c: New test.
1710 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1712 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1713 Add unwind directives. Drop unused .regstk directive.
1714 (_fini_EPILOG_BEGINS): Add unwind directives.
1716 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1718 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1719 Assume parameter is a pointer.
1720 (lll_futex_wake): Likewise.
1721 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1723 (lll_futex_wake): Likewise.
1724 Reported by Boris Hu.
1725 * sysdeps/unix/sysv/linux/unregister-atfork.c
1726 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1728 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1730 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1732 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1733 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1734 __rtld_lock_initialize for ld.so lock.
1735 Patch in part by Adam Li <adam.li@intel.com>.
1737 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1739 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1740 in $(gnulib). Also, remove stale comment.
1742 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1744 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1745 advantage of new syscall stub and optimize accordingly.
1747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1748 from SYS_futex, to match expectations of
1749 sysdep.h:DO_INLINE_SYSCALL.
1750 (lll_futex_clobbers): Remove.
1751 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1752 (lll_futex_wake): Likewise.
1753 (lll_futex_requeue): Likewise.
1754 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1755 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1757 (__lll_mutex_lock): Likewise.
1758 (__lll_mutex_cond_lock): Likewise.
1759 (__lll_mutex_timed_lock): Likewise.
1760 (__lll_mutex_unlock): Likewise.
1761 (__lll_mutex_unlock_force): Likewise.
1763 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1764 comes before the include of <sysdep.h>.
1765 (THREAD_SELF_SYSINFO): New macro.
1766 (THREAD_SYSINFO): Likewise.
1767 (INIT_SYSINFO): New macro.
1768 (TLS_INIT_TP): Call INIT_SYSINFO.
1770 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1772 * sysdeps/pthread/createthread.c (create_thread): Use
1773 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1774 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1775 THREAD_SELF_SYSINFO instead of open code.
1776 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1777 (THREAD_SYSINFO): Likewise.
1779 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1781 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1783 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1785 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1786 instead of .init. Patch by David Mosberger.
1788 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1790 * sysdeps/pthread/configure.in: Remove broken declaration in C
1791 cleanup handling check.
1793 2003-11-30 Andreas Jaeger <aj@suse.de>
1795 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1796 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1799 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1801 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1802 * pthread_attr_destroy.c: Include shlib-compat.h.
1803 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1804 is set in iattr->flags.
1805 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1807 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1809 * Makefile (distribute): Add tst-cleanup4aux.c.
1811 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1814 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1816 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1817 pthread_cond_signal.
1819 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1820 store mutex address if the current value is ~0l.
1821 * sysdeps/pthread/pthread_cond_timedwait.c
1822 (__pthread_cond_timedwait): Likewise.
1823 * sysdeps/pthread/pthread_cond_broadcast.c
1824 (__pthread_cond_broadcast): Don't use requeue for pshared
1827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1828 (__pthread_cond_wait): Don't store mutex address if the current
1830 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1831 (__pthread_cond_timedwait): Likewise.
1832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1833 (__pthread_cond_broadcast): Don't use requeue for pshared
1836 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1837 element with ~0l for pshared condvars, with NULL otherwise.
1839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1840 (__pthread_cond_wait): Don't store mutex address if the current
1842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1843 (__pthread_cond_timedwait): Likewise.
1844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1845 (__pthread_cond_broadcast): Don't use requeue for pshared
1848 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1849 * tst-cond12.c: New file.
1850 * tst-cond13.c: New file.
1852 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1854 * sysdeps/pthread/configure.in: Make missing forced unwind support
1857 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1859 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1861 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1863 * Makefile: Add magic to clean up correctly.
1865 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1867 * unwind.c (FRAME_LEFT): Define.
1868 (unwind_stop): Handle old style cleanups here.
1869 (__pthread_unwind): Handle old style cleanups only if
1870 !HAVE_FORCED_UNWIND.
1871 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1872 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1873 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1874 ($(objpfx)tst-cleanupx4): Likewise.
1875 * tst-cleanup4.c: New test.
1876 * tst-cleanup4aux.c: New.
1877 * tst-cleanupx4.c: New test.
1879 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1881 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1882 lll_mutex_*lock macros to skip atomic operations on some archs.
1884 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1886 * sysdeps/pthread/tst-timer.c (main): Initialize
1887 sigev2.sigev_value as well.
1889 2003-10-15 Roland McGrath <roland@redhat.com>
1891 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1893 * sysdeps/pthread/configure: Regenerated.
1895 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1897 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1898 locking macros. No distinction between normal and mutex locking
1900 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1901 Merge bits from lowlevelmutex.S we still need.
1902 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1903 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1904 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1905 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1906 new mutex implementation.
1907 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1908 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1909 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1910 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1911 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1912 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1913 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1916 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1917 symbol for entry point to avoid cancellation.
1919 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1921 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1923 (SAVE_OLDTYPE_0): Fix a typo.
1925 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1927 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1928 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1930 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1935 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1937 * Makefile (tests): Add tst-cancel19.
1938 * tst-cancel19.c: New test.
1940 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1942 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1943 restoring of the old cancellation type.
1945 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1947 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1949 2003-09-27 Wolfram Gloger <wg@malloc.de>
1951 * sysdeps/pthread/malloc-machine.h: New file
1953 2003-09-24 Roland McGrath <roland@redhat.com>
1955 * allocatestack.c (__make_stacks_executable): Don't ignore return
1956 value from _dl_make_stack_executable.
1958 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1960 * allocatestack.c (__make_stacks_executable): Also change
1961 permission of the currently unused stacks.
1963 * allocatestack.c (change_stack_perm): Split out from
1964 __make_stacks_executable.
1965 (allocate_stack): If the required permission changed between the time
1966 we started preparing the stack and queueing it, change the permission.
1967 (__make_stacks_executable): Call change_stack_perm.
1969 * Makefile: Build tst-execstack-mod locally.
1970 * tst-execstack-mod.c: New file.
1972 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1974 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1976 2003-09-23 Roland McGrath <roland@redhat.com>
1978 * tst-execstack.c: New file.
1979 * Makefile (tests): Add it.
1980 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1981 (LDFLAGS-tst-execstack): New variable.
1983 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1984 whether to use PROT_EXEC for stack mmap.
1985 (__make_stacks_executable): New function.
1986 * pthreadP.h: Declare it.
1987 * init.c (__pthread_initialize_minimal_internal): Set
1988 GL(dl_make_stack_executable_hook) to that.
1990 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1992 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1993 recommendation from AMD re avoidance of lock prefix.
1995 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1997 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1998 lll_futex_timed_wait instead of lll_futex_wait.
1999 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2000 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2001 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2002 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2003 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2004 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2005 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2006 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2007 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2008 Completely revamp the locking macros. No distinction between
2009 normal and mutex locking anymore.
2010 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2011 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2012 __lll_lock_timedwait): Fix prototypes.
2013 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2014 __lll_lock_timedwait): Likewise.
2015 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2016 macros, add __builtin_expect.
2017 (lll_mutex_timedlock): Likewise. Fix return value.
2018 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2019 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2020 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2021 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2022 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2023 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2024 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2025 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2027 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2029 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2030 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2031 operation if possible.
2033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2034 like jumping over the lock prefix.
2036 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2038 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2039 locking macros. No distinction between normal and mutex locking
2041 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2042 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2043 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2044 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2045 locking. Merge bits from lowlevelmutex.S we still need.
2046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2047 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2048 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2049 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2050 * Makefile (routines): Remove libc-lowlevelmutex.
2051 (libpthread-rountines): Remove lowlevelmutex.
2052 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2053 for new mutex implementation.
2054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2058 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2063 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2064 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2069 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2071 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2073 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2074 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2077 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2078 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2080 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2082 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2083 in parameters of asm with output parameters.
2085 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2086 type of DECR parameter to int.
2087 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2089 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2091 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2092 guardsize for each thread.
2094 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2096 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2097 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2098 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2100 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2101 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2103 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2104 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2105 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2106 (pthread_getaffinity_np): Add hidden_def.
2108 * Makefile (tests): Add tst-attr3.
2109 * tst-attr3.c: New test.
2111 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2113 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2115 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2116 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2118 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2120 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2121 * tst-align.c: Include tst-stack-align.h.
2122 (tf, do_test): Use TEST_STACK_ALIGN macro.
2124 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2126 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2129 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2131 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2132 stack-related values for the initial thread.
2134 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2136 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2138 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2140 * pthread_mutex_lock.c: Minor code rearrangements.
2142 2003-09-05 Roland McGrath <roland@redhat.com>
2144 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2145 Instead, include ../nptl_db/db_info.c to do its magic.
2146 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2147 (__pthread_pthread_key_2ndlevel_size): Likewise.
2148 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2149 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2150 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2151 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2152 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2153 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2154 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2155 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2156 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2157 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2158 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2159 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2160 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2161 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2162 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2163 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2164 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2166 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2168 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2169 of pthread_t to be compatible with LT.
2170 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2171 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2172 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2173 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2174 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2175 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2176 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2178 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2180 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2182 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2184 * unwind-forcedunwind.c: Move to...
2185 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2186 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2187 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2188 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2189 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2190 * unwind.c: Include jmpbuf-unwind.h.
2191 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2193 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2195 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2196 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2197 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2198 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2199 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2200 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2201 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2202 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2203 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2204 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2205 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2207 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2208 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2209 * Makefile (tests): Add tst-stack2.
2210 * tst-stack2.c: New test.
2211 * tst-stack1.c: Include limits.h and sys/param.h.
2212 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2214 * pthread_condattr_setpshared.c: Include errno.h.
2215 (pthread_condattr_setpshared): Return EINVAL if pshared
2216 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2218 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2219 defined symbol for entry point to avoid cancellation.
2220 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2222 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2224 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2226 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2228 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2230 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2231 __close_nocancel, __read_nocancel, __write_nocancel,
2232 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2233 libpthread.so or librt.so, define to corresponding function
2234 without _nocancel suffix.
2235 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2236 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2237 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2239 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2241 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2243 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2244 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2246 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2247 in subsections has a symbol associated with it.
2249 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2250 defined symbol for entry point to avoid cancellation.
2251 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2253 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2255 * Makefile (tests): Add tst-tls5.
2256 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2257 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2258 ($(objpfx)tst-tls5): New.
2259 ($(objpfx)tst-tls6.out): Likewise.
2260 (tests): Depend on $(objpfx)tst-tls6.out.
2261 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2262 (do_test): Check pthread_self () return value alignment.
2263 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2264 (tf): Check pthread_self () return value alignment.
2265 * tst-tls5.c: New test.
2267 * tst-tls5mod.c: New.
2268 * tst-tls5moda.c: New.
2269 * tst-tls5modb.c: New.
2270 * tst-tls5modc.c: New.
2271 * tst-tls5modd.c: New.
2272 * tst-tls5mode.c: New.
2273 * tst-tls5modf.c: New.
2274 * tst-tls6.sh: New test.
2276 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2277 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2278 * init.c (pthread_functions): Initialize them.
2279 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2280 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2281 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2282 pthread_cond_timedwait@@GLIBC_2.3.2.
2284 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2286 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2287 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2288 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2289 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2290 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2291 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2293 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2295 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2296 _POSIX_THREAD_PRIORITY_SCHEDULING.
2297 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2299 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2301 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2302 nested function, use static inline function from libio.h.
2303 Code by Richard Henderson.
2305 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2308 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2310 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2311 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2312 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2313 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2314 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2315 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2316 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2317 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2318 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2319 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2320 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2321 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2322 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2323 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2324 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2325 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2326 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2327 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2328 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2329 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2330 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2331 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2332 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2333 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2334 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2335 * sysdeps/sparc/tls.h: New file.
2336 * sysdeps/sparc/tcb-offsets.sym: New file.
2337 * sysdeps/sparc/Makefile: New file.
2338 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2339 * init.c [__sparc__] (__NR_set_tid_address): Define.
2341 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2343 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2344 _IO_release_lock): Define.
2346 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2348 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2349 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2351 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2353 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2354 (__pthread_cleanup_class): Add missing return types of member
2357 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2359 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2360 (lll_mutex_unlock_force): Add memory barrier between store and futex
2363 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2365 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2366 tempmsg in first loop.
2368 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2370 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2371 _POSIX_THREAD_PRIORITY_SCHEDULING.
2372 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2374 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2376 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2377 (__rtld_lock_default_lock_recursive,
2378 __rtld_lock_default_unlock_recursive): Define.
2379 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2380 __rtld_lock_unlock_recursive): Define using
2381 GL(_dl_rtld_*lock_recursive).
2382 * init.c (__pthread_initialize_minimal_internal): Initialize
2383 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2384 Lock GL(_dl_load_lock) the same number of times as
2385 GL(_dl_load_lock) using non-mt implementation was nested.
2387 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2388 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2390 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2392 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2395 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2397 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2399 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2401 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2402 to first syscall error check. Move syscall error check for tkill
2403 into __ASSUME_CLONE_STOPPED #ifdef.
2405 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2407 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2408 is not defined, do explicit synchronization.
2409 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2410 is not defined also unlock pd->lock for non-debugging case in case
2412 * pthread_create.c (start_thread): Always get and release pd->lock
2413 if __ASSUME_CLONE_STOPPED is not defined.
2414 (start_thread_debug): Removed. Adjust users.
2415 * allocatestack.c (allocate_stack): Always initialize lock if
2416 __ASSUME_CLONE_STOPPED is not defined.
2417 * Makefile (tests): Add tst-sched1.
2418 * tst-sched1.c: New file.
2420 * sysdeps/pthread/createthread.c (do_clone): Only use
2421 sched_setschduler and pass correct parameters.
2423 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2425 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2426 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2427 PTHREAD_STACK_MIN in comments.
2429 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2431 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2432 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2434 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2435 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2436 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2437 (__pthread_cleanup_upto): Fix prototype.
2438 (_longjmp_unwind): Adjust caller.
2439 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2440 Change second argument to const struct pointer.
2441 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2442 * tst-sem9.c (main): Likewise.
2443 * unwind.c: Include string.h for strlen prototype.
2445 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2448 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2449 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2451 Patch by Nicholas Miell <nmiell@attbi.com>.
2453 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2455 * init.c (__pthread_initialize_minimal_internal): Initialize
2456 GL(dl_init_static_tls).
2457 * pthreadP.h (__pthread_init_static_tls): New prototype.
2458 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2460 * Makefile (tests): Add tst-tls4.
2461 (modules-names): Add tst-tls4moda and tst-tls4modb.
2462 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2463 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2465 * tst-tls4.c: New file.
2466 * tst-tls4moda.c: New file.
2467 * tst-tls4modb.c: New file.
2469 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2471 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2472 before __timer_dealloc.
2473 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2474 Don't call list_unlink.
2476 2003-07-29 Roland McGrath <roland@redhat.com>
2478 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2480 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2482 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2483 if __need_struct_pthread_size, instead define lll_lock_t.
2485 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2487 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2488 Don't reuse struct aiocb A if it failed.
2489 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2490 not just one byte, as that does not block.
2492 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2494 * sysdeps/pthread/unwind-resume.c: New file.
2495 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2496 unwind-resume in csu subdir.
2497 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2499 (librt-sysdep_routines, librt-shared-only-routines): Add
2501 * sysdeps/pthread/rt-unwind-resume.c: New file.
2502 * unwind-forcedunwind.c: New file.
2503 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2504 (libpthread-shared-only-routines): Likewise.
2505 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2506 * pthreadP.h (pthread_cancel_init): New prototype.
2507 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2509 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2510 attr argument const struct pthread_attr *.
2512 * res.c (__res_state): Return __resp.
2513 * descr.h: Include resolv.h.
2514 (struct pthread): Add res field.
2515 * pthread_create.c: Include resolv.h.
2516 (start_thread): Initialize __resp.
2517 * Makefile (tests): Add tst-_res1.
2518 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2519 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2520 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2522 * tst-_res1.c: New file.
2523 * tst-_res1mod1.c: New file.
2524 * tst-_res1mod2.c: New file.
2526 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2528 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2530 * Makefile: Define various *-no-z-defs variables for test DSOs
2531 which has undefined symbols.
2533 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2535 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2536 Retry if the stwcx fails to store once_control.
2538 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2540 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2541 pthread_attr_setaffinity.
2542 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2543 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2544 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2545 * pthread_attr_destroy.c: Free cpuset element if allocated.
2546 * pthread_create.c: Pass iattr as additional parameter to
2548 * sysdeps/pthread/createthread.c: If attribute is provided and
2549 a new thread is created with affinity set or scheduling parameters,
2550 start thread with CLONE_STOPPED.
2551 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2552 pthread_attr_setaffinity.
2553 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2556 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2558 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2560 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2562 * sysdeps/pthread/configure.in: Require CFI directives also for
2565 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2567 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2570 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2572 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2574 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2575 registers as variables. Call __pthread_mutex_unlock_usercnt.
2576 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2578 not self pointer in __writer. Compare with TID to determine
2580 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2581 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2583 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2585 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2586 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2587 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2588 macros also when compiling librt.
2590 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2592 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2593 -fasynchronous-unwind-tables.
2594 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2595 (PSEUDO): Add cfi directives.
2596 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2598 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2601 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2603 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2604 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2605 * unwind.c (__pthread_unwind_next): Add hidden_def.
2606 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2608 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2609 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2610 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2612 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2613 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2615 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2616 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2617 __pthread_unregister_cancel and __pthread_unwind_next.
2619 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2621 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2622 different symbol for the cancellation syscall wrapper and
2623 non-cancellation syscall wrapper.
2624 (PSEUDO_END): Define.
2626 2003-07-05 Richard Henderson <rth@redhat.com>
2628 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2629 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2630 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2631 return actual return value from the syscall, not 0.
2633 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2635 * descr.h (struct pthread): Add pid field.
2636 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2637 (__reclaim_stacks): Likewise.
2638 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2639 also check for PID of the signal source.
2640 (__pthread_initialize_minimal_internal): Also initialize pid field
2641 of initial thread's descriptor.
2642 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2643 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2644 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2645 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2646 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2648 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2650 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2651 Fix use of parameter.
2652 (__libc_cleanup_pop): Likewise.
2654 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2656 * init.c (sigcancel_handler): Change parameters to match handler
2657 for SA_SIGACTION. Check signal number and code to recognize
2658 invalid invocations.
2660 2003-07-03 Roland McGrath <roland@redhat.com>
2662 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2663 Apply sizeof (struct pthread) bias to r13 value.
2665 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/pthread/configure.in: Require CFI directives.
2669 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2671 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2672 libpthread compilation.
2673 * unwind.c (__pthread_unwind): Add hidden_def.
2674 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2676 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2678 * libc-cancellation.c (__libc_cleanup_routine): Define.
2679 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2680 (__pthread_cleanup_pop): Define.
2682 2003-07-01 Richard Henderson <rth@redhat.com>
2684 * sysdeps/alpha/elf/pt-initfini.c: New file.
2685 * sysdeps/alpha/pthread_spin_lock.S: New file.
2686 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2687 * sysdeps/alpha/pthreaddef.h: New file.
2688 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2689 * sysdeps/alpha/tls.h: New file.
2690 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2691 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2692 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2693 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2694 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2695 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2696 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2697 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2698 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2699 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2701 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2703 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2704 cleanup support and unwind info.
2706 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2708 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2709 Use correct cleanup handler registration. Add unwind info.
2710 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2711 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2712 * tst-once3.c: Add cleanup handler and check it is called.
2713 * tst-once4.c: Likewise.
2714 * tst-oncex3.c: New file.
2715 * tst-oncex4.c: New file.
2716 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2718 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2720 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2722 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2724 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2725 (tf_msgsnd): Likewise.
2727 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2728 premature returns a bit more.
2730 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2732 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2733 definition to the front.
2735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2736 the cleanup functions to make the names unique. Fix dwarf opcode
2738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2739 functions to make the names unique. Fix CFA offset for two blocks.
2741 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2743 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2744 missing closing braces.
2745 Patch by Christophe Saout <christophe@saout.de>.
2747 2003-06-24 Roland McGrath <roland@redhat.com>
2749 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2751 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2753 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2754 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2756 * pthreadP.h: Declare __find_thread_by_id.
2757 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2758 * pthread_clock_gettime.c: Allow using other thread's clock.
2759 * pthread_clock_settime.c: Likewise.
2760 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2761 * Makefile: Add rules to build and run tst-clock2.
2762 * tst-clock2.c: New file.
2764 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2767 to use exception-based cleanup handler.
2768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2770 * tst-cond8.c (ch): Announce that we are done.
2772 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2774 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2775 Also test aio_suspend with timeout value.
2777 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2779 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2780 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2783 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2784 (__pthread_mutex_lock_internal): Likewise.
2785 (__pthread_mutex_unlock_internal): Likewise.
2786 (__pthread_mutex_unlock_usercnt): Declare.
2787 * pthread_mutex_destroy.c: Always fail if used in any way.
2788 * pthread_mutex_init.c: Update comment.
2789 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2790 * pthread_mutex_timedlock.c: Adjust __nusers.
2791 * pthread_mutex_trylock.c: Adjust __nusers.
2792 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2793 and public interfaces are wrapper with pass additional parameter.
2794 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2796 * tst-mutex8.c: New file.
2797 * Makefile (tests): Add tst-mutex8.
2798 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2799 __pthread_mutex_unlock_usercnt.
2800 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2805 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2806 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2808 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2809 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2810 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2811 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2812 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2814 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2815 * pthread_mutex_timedlock.c: Likewise.
2816 * pthread_mutex_trylock.c: Adjust __nusers.
2817 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2818 * tst-mutex9.c: New file.
2819 * Makefile (tests): Add tst-mutex9.
2820 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2821 * sysdeps/ia64/tls.h: Likewise.
2822 * sysdeps/powerpc/tls.h: Likewise.
2823 * sysdeps/s390/tls.h: Likewise.
2824 * sysdeps/sh/tls.h: Likewise.
2825 * sysdeps/x86_64/tls.h: Likewise.
2826 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2827 Change type of __owner.
2828 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2829 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2830 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2831 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2832 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2834 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2836 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2837 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2839 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2840 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2841 instead of nr to lll_futex_wake. Only set errno and return -1
2844 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2845 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2846 return actual return value from the syscall, not 0.
2848 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2850 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2851 find a random value.
2852 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2855 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2856 compat_timer_settime.
2857 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2858 compat_timer_gettime.
2859 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2860 compat_timer_getoverrun.
2861 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2862 compat_timer_delete.
2864 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2865 error-checking mutex detect busy mutexes.
2867 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2869 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2870 Add ax to clobber list.
2871 (lll_mutex_cond_lock): Likewise.
2872 (lll_mutex_unlock): Likewise.
2873 (lll_lock): Likewise.
2874 (lll_unlock): Likewise.
2876 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2877 * tst-cancel18.c: New file.
2878 * tst-cancelx18.c: New file.
2880 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2883 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2884 * tst-cancel17.c: New file.
2885 * tst-cancelx17.c: New file.
2887 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2888 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2889 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2891 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2893 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2895 * sysdeps/pthread/createthread.c (create_thread): Set
2896 header.multiple_threads unconditionally.
2897 * allocatestack.c (allocate_stack): Likewise.
2898 * descr.h (struct pthread): Add header.multiple_threads
2900 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2901 Define for librt. #error if neither libpthread, libc nor librt.
2902 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2904 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2905 CDISABLE): Likewise.
2906 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2907 CDISABLE): Likewise.
2908 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2909 CDISABLE): Likewise.
2910 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2911 CDISABLE): Likewise. Access header.multiple_threads outside of
2912 libc and libpthread.
2913 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2915 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2916 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2918 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2920 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2921 Also test early cancellation before the thread reaches the cancellation
2924 * Makefile: Compile forward.c with exceptions.
2926 * sysdeps/unix/sysv/linux/sleep.c: New file.
2928 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2930 * Makefile: Add CFLAGS definition to compile function wrappers
2931 duplicated from libc with exceptions.
2932 * tst-cancel4.c: Also check cancellation handlers.
2934 * Makefile: Add rules to build and run tst-cancel16 and
2935 tst-cancelx16. Add missing CFLAGS definitions.
2936 * tst-cancel16.c: New file.
2937 * tst-cancelx16.c: New file.
2939 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2941 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2942 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2943 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2944 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2946 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2947 (LIBC_CANCEL_RESET): Likewise.
2948 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2949 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2951 (CFLAGS-libcrt-cancellation.c): Define.
2952 * sysdeps/pthread/librt-cancellation.c: New file.
2953 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2954 macros also when compiling librt.
2955 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2956 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2957 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2958 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2959 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2960 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2961 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2963 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2964 compat_timer_create.
2966 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2968 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2970 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2972 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2973 Add libc_hidden_def.
2975 2003-06-13 Roland McGrath <roland@redhat.com>
2977 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2978 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2980 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2982 * allocatestack.c (queue_stack): Always inline.
2983 * ptreadhP.h (__do_cancel): Likewise.
2985 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2987 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2990 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2993 (__pthread_cond_signal): Remove incorrect second addition for
2996 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2999 (__pthread_cond_signal): Use correct futex pointer in
3000 __lll_mutex_lock_wait call.
3002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3003 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3005 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3007 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3009 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3012 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3013 hand-written CFI generation code. Since ENTRY/END also initiated
3014 CFI frames this caused two CFI sets to be generated.
3016 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3018 * cleanup_routine.c: New file.
3019 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3020 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3022 * Makefile (libpthread-routines): Add cleanup_routine.
3023 Add more CFLAGS variables to compile with exceptions. Add comments
3024 why which file needs unwind tables.
3025 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3027 * tst-cancelx1.c: New file.
3028 * tst-cancelx2.c: New file.
3029 * tst-cancelx3.c: New file.
3030 * tst-cancelx4.c: New file.
3031 * tst-cancelx5.c: New file.
3032 * tst-cancelx6.c: New file.
3033 * tst-cancelx7.c: New file.
3034 * tst-cancelx8.c: New file.
3035 * tst-cancelx9.c: New file.
3036 * tst-cancelx10.c: New file.
3037 * tst-cancelx11.c: New file.
3038 * tst-cancelx12.c: New file.
3039 * tst-cancelx13.c: New file.
3040 * tst-cancelx14.c: New file.
3041 * tst-cancelx15.c: New file.
3042 * tst-cleanupx0.c: New file.
3043 * tst-cleanupx0.expect: New file.
3044 * tst-cleanupx1.c: New file.
3045 * tst-cleanupx2.c: New file.
3046 * tst-cleanupx3.c: New file.
3048 * tst-cleanup0.c: Make standard compliant.
3049 * tst-cleanup1.c: Likewise.
3051 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3052 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3053 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3054 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3055 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3056 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3057 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3059 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3060 * tst-cancel12.c: New file.
3061 * tst-cancel13.c: New file.
3062 * tst-cancel14.c: New file.
3063 * tst-cancel15.c: New file.
3064 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3067 * tst-cancel1.c: Add some comments.
3069 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3072 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3074 * Makefile (CFLAGS-pthread_cancel.c): Define.
3076 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3079 Change type of __writer element to int.
3080 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3081 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3082 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3083 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3084 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3085 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3086 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3087 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3088 Compare with TID to determine deadlocks.
3089 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3090 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3091 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3092 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3096 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3098 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3099 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3102 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3104 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3105 * Makefile (tests): Add tst-rwlock12.
3106 * tst-rwlock12.c: New file.
3108 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3110 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3111 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3112 Remove bogus hidden_proto.
3113 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3115 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3116 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3117 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3118 ___lll_mutex_timedlock): Likewise.
3120 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3123 (__pthread_cond_signal): Add some code to eventually handle
3126 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3128 * Makefile (tests): Add tst-exec4.
3129 (tst-exec4-ARGS): Define.
3130 * tst-exec4.c: New file.
3132 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3134 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3135 Also fail if tv_nsec < 0.
3136 (__lll_timedwait_tid): Likewise.
3137 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3140 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3142 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3144 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3146 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3148 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3151 * Makefile (tests): Add tst-sem8 and tst-sem9.
3152 * tst-sem8.c: New file.
3153 * tst-sem9.c: New file.
3154 * sem_open.c: Fix creation of in_use record if the file exists but
3157 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3160 * sysdeps/pthread/timer_create.c (timer_create): In case
3161 evp==NULL, assign timer ID to sival_ptr.
3163 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3164 struct pthread_unwind_buf *.
3165 (struct pthread): Likewise for cleanup_jmp_buf element.
3167 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3168 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3169 * unwind.c (__pthread_unwind_next): Likewise.
3171 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3173 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3174 (lll_futex_timed_wait): Use int for futex value parameter.
3175 (lll_futex_wake): Likewise.
3176 (lll_futex_requeue): Likewise.
3178 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3179 Replace one memory operation with one register operation.
3181 * tst-join4.c (do_test): Fix error message.
3183 * tst-rwlock6.c (do_test): Use correct format specifier.
3185 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3186 (__lll_mutex_lock_wait): Replace one memory operation with one
3188 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3189 (__lll_mutex_lock_wait): Likewise.
3191 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3192 (__lll_mutex_cond_lock): Add one to value parameter of
3193 __lll_lock_wait to reflect reality in the futex syscall.
3194 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3195 (lll_mutex_cond_lock): Likewise.
3197 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3199 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3201 (lll_mutex_cond_lock): Define.
3203 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3205 * Makefile (tests): Add tst-signal6.
3206 * tst-signal6.c: New file.
3208 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3209 (__lll_mutex_unlock_force): New function
3210 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3212 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3213 (__lll_mutex_unlock_force): New function.
3214 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3216 * tst-rwlock7.c (do_test): Use correct format specifier.
3218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3219 Find break parameter in correct asm argument.
3221 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3223 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3225 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3227 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3229 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3230 lll_futex_requeue, lll_mutex_unlock_force): Define.
3232 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3234 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3235 (pthread_cond_t): Add __mutex.
3236 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3237 lll_futex_requeue, lll_mutex_unlock_force): Define.
3239 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3241 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3242 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3244 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3246 (lll_futex_wait, lll_futex_wake): Define.
3247 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3248 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3249 FUTEX_REQUEUE instead of FUTEX_WAIT.
3250 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3251 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3252 mutex which was used in condvar structure. Call
3253 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3254 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3257 include tcb-offsets.h. Read wakeup value in locked region.
3258 Use the value of gbr register as THREAD_ID.
3259 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3260 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3261 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3263 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3266 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3268 * sysdeps/pthread/pthread_cond_broadcast.c
3269 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3271 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3274 typo in register name.
3275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3276 correctly. Actually use requeue. Little optimization.
3277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3278 mutex address early. Handle cancellation state as 32-bit value.
3279 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3280 Remove unnecessary label.
3282 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3284 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3285 instead of FUTEX_WAIT.
3286 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3291 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3292 used in condvar structure. Call __pthread_mutex_cond_lock instead
3293 of __pthread_mutex_lock_internal.
3294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3296 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3297 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3300 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3301 Add pthread_mutex_cond_lock.
3302 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3303 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3305 lll_mutex_cond_lock.
3306 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3307 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3308 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3310 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3311 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3313 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3314 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3316 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3317 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3318 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3319 macro don't define aliases.
3321 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3322 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3323 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3324 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3327 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3331 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3333 * sem_open.c: Fix one endless loop. Implement correct semantics
3334 wrt opening the same semaphore more then once.
3335 * sem_close.c: Adjust for sem_open change.
3336 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3337 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3338 * Makefile (tests): Add tst-sem7.
3339 * tst-sem7.c: New file.
3341 2003-05-16 Roland McGrath <roland@redhat.com>
3343 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3344 uninitialized variable braino.
3346 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3348 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3349 test for syscall availability.
3351 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3352 __no_posix_timers to -1 if the syscalls don't exist.
3354 * pthread_join.c (pthread_join): Set tid field of the joined
3355 thread to -1. This isn't necessary but helps to recognize some
3356 error conditions with almost no cost.
3358 * allocatestack.c (FREE_P): Also negative values indicate an
3361 * unwind.c: Include <unistd.h>.
3363 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3365 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3367 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3369 * Makefile (crti-objs, crtn-objs): New variables.
3370 (omit-deps, extra-objs): Add crtn.
3371 ($(objpfx)libpthread.so): Depend on both crti and crtn
3372 and links to them in multidir.
3373 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3375 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3377 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3378 (lll_mutex_unlock): Use atomic_exchange_rel.
3380 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3382 * cond-perf.c (cons): Add missing locking around setting of alldone.
3384 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3386 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3388 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3390 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3392 * tst-sem6.c: New file.
3393 * Makefile (tests): Add tst-sem6.
3395 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3396 Use atomic_exchange_rel instead of atomic_exchange.
3397 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3401 code for lll_futex_wait and lll_futex_wake in static apps. Use
3402 vsyscall is possible.
3404 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3405 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3406 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3407 pthread_setaffinity_np.
3408 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3409 and pthread_setaffinity_np.
3410 * Makefile (libpthread-routines): Add pthread_getaffinity and
3411 pthread_setaffinity.
3413 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3414 use it in case mmap to allocate the stack fails.
3415 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3416 ARCH_MAP_FLAGS here.
3417 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3420 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3422 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3423 handler implementation. It is now lockless in fork().
3424 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3425 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3426 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3427 declare the __fork_*_lists.
3428 (struct fork_handler): Include pointers to all three functions.
3429 Add next, refcntr and need_signal elements.
3430 (__fork_handlers): New declaration.
3431 (__register_atfork_malloc): Remove declaration.
3432 (HAVE_register_atfork_malloc): Remove definition.
3433 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3434 __pthread_child_handler variable.
3435 (__libc_pthread_init): Use __register_atfork instead of explicitly
3437 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3439 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3441 * unwind.c (unwind_cleanup): Print error message and then abort. This
3442 function must never be reached.
3444 * cond-perf.c: New file.
3446 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3448 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3450 2003-05-04 Roland McGrath <roland@redhat.com>
3452 * Makefile ($(objpfx)../libc.so): New target.
3454 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3456 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3457 (pthread_condattr_t): Size is only an int, don't use long for
3459 (pthread_mutexattr_t): Likewise.
3460 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3461 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3462 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3464 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3466 * sysdeps/i386/tls.h: Define THREAD_ID.
3467 * sysdeps/ia64/tls.h: Likewise.
3468 * sysdeps/powerpc/tls.h: Likewise.
3469 * sysdeps/s390/tls.h: Likewise.
3470 * sysdeps/sh/tls.h: Likewise.
3471 * sysdeps/x86_64/tls.h: Likewise.
3472 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3474 * pthread_mutex_timedlock.c: Likewise.
3475 * pthread_mutex_trylock.c: Likewise.
3476 * pthread_mutex_unlock.c: Likewise.
3477 * pthread_rwlock_trywrlock.c: Likewise.
3478 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3479 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3480 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3481 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3483 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3486 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3488 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3489 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3490 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3491 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3492 Make __align long long instead of long.
3493 (pthread_rwlock_t): Formatting.
3494 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3495 (pthread_rwlock_t): Formatting.
3496 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3497 (pthread_cond_t): Make __align long long instead of long.
3498 (pthread_rwlock_t): Move __flags field to the same position as in
3501 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3503 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3504 * tst-rwlock7.c (do_test): Likewise.
3506 2003-04-26 Roland McGrath <roland@redhat.com>
3508 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3510 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3512 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3513 sizeof (struct pthread).
3514 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3516 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3518 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3520 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3522 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3524 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3526 (NO_TLS_OFFSET): Define.
3527 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3528 add TLS_TCB_SIZE unnecessarily.
3530 2003-04-22 Roland McGrath <roland@redhat.com>
3532 * Makeconfig (shared-thread-library): Reverse link order to work
3535 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3537 * semaphore.h: Fix typo in comment.
3539 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3541 * sysdeps/pthread/sigfillset.c: New file.
3543 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3544 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3545 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3546 * sysdeps/pthread/sigaction.c: Likewise.
3547 * sysdeps/pthread/sigprocmask.c: New file.
3548 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3550 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3551 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3554 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3556 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3557 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3559 * sysdeps/unix/sysv/linux/unregister-atfork.c
3560 (__unregister_atfork): Don't free memory not allocated dynamically.
3562 * semaphore.h: Remove __THROW marker from cancellation points.
3563 * nptl/sysdeps/pthread/pthread.h: Likewise.
3565 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3567 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3568 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3571 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3573 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3575 2003-04-15 Roland McGrath <roland@redhat.com>
3577 * forward.c (__pthread_unwind): Tweak to avoid warning.
3579 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3581 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3583 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3586 overflow CFA advance instructions.
3587 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3589 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3591 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3592 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3593 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3597 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3599 DW_CFA_advance_loc for .Laddl-.Lsubl.
3601 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3603 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3604 position-independent unwind data for static libraries.
3605 Add missing unwind info. Add comments.
3607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3612 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3614 * Makefile: Make sure all cancellation points are compiled with
3615 exception and asynchronous unwind tables.
3617 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3618 which mishandles loading of global object addresses in PIC.
3619 (THREAD_SETMEM_NC): Likewise.
3621 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3623 * pthread.h: Define new data structure for cleanup buffer. Declare
3624 new cleanup handler interfaces.
3625 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3626 (struct pthread): Add cleanup_jmp_buf pointer. Define
3627 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3628 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3629 it. Declare old cleanup handler installation functions.
3630 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3632 * cleanup_defer.c: Likewise.
3633 * cleanup_compat.c: New file. Old cleanup code.
3634 * cleanup_def_compat.c: New file. Old cleanup code.
3635 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3636 if own thread descriptor.
3637 * unwind.c: New file.
3638 * forward.c: Add __pthread_unwind.
3639 * init.c (pthread_functions): Add __pthread_unwind.
3640 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3641 Add ptr___pthread_unwind.
3642 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3643 and unwind function.
3644 * Makefile (libpthread-routines): Add cleanup_compat,
3645 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3646 table generation if necessary.
3647 * version.c: Record whether unwind support is compiled in.
3648 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3649 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3651 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3652 complication to generate unwind information for syscall wrappers.
3653 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3654 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3655 __cleanup_fct_attribute.
3657 * Makefile: Add rules to build and run tst-cleanup0.
3658 * tst-cleanup0.c: New file.
3659 * tst-cleanup0.expect: New file.
3661 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3662 caller. Optimize to avoid often unecessary local variable.
3664 2003-04-11 Roland McGrath <roland@redhat.com>
3666 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3667 sets variable `multidir'; include that.
3668 (generated): Add it.
3669 ($(objpfx)$(multidir)/crti.o): New target.
3670 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3672 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3674 * tst-attr2.c (do_test): Add cast to avoid warning.
3675 * tst-mutex4.c (do_test): Likewise.
3677 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3679 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3682 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3684 * Makefile (tests): Add tst-detach1.
3685 * tst-detach1.c: New file.
3687 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3689 * sysdeps/pthread/pthread.h: Remove duplicate
3690 pthread_cleanup_{push,pop} definitions.
3692 * tst-barrier2.c: Eliminate warnings.
3693 * tst-cancel4.c: Likewise.
3694 * tst-cond4.c: Likewise.
3695 * tst-cond6.c: Likewise.
3696 * tst-detach1.c: Likewise.
3697 * tst-rwlock4.c: Likewise.
3698 * tst-rwlock6.c: Likewise.
3699 * tst-rwlock7.c: Likewise.
3700 * tst-sem3.c: Likewise.
3701 * tst-spin2.c: Likewise.
3702 * tst-umask1.c: Likewise.
3704 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3706 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3708 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3710 * descr.h (struct pthread): Move cancelhandling member to the front.
3712 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3714 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3715 malloc_parent, and malloc_child statically.
3716 (__register_atfork_malloc): New function.
3717 (free_mem): Don't free any of the malloc_* variables on the list.
3718 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3719 Define HAVE_register_atfork_malloc.
3721 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3723 * sysdeps/pthread/createthread.c (create_thread): Add some more
3724 comments explaining when to set multiple_threads and when not.
3726 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3727 THREAD_ATOMIC_BIT_SET if not already defined.
3728 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3729 THREAD_ATOMIC_BIT_SET:
3730 * sysdeps/x86_64/tls.h: Likewise.
3731 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3732 THREAD_ATOMIC_CMPXCHG_VAL.
3733 (_pthread_cleanup_pop_restore): Likewise.
3734 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3735 (__pthread_enable_asynccancel_2): Likewise.
3736 (__pthread_disable_asynccancel): Likewise.
3737 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3738 (__libc_disable_asynccancel): Likewise.
3739 * init.c (sigcancel_handler): Likewise.
3740 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3741 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3743 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3745 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3746 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3747 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3748 * Makefile (tests): Add tst-cancel11.
3749 * tst-cancel11.c: New file.
3751 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3753 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3754 round, not the first. Use specific_used flag instead of local
3755 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3756 (__free_tcb): Don't call deallocate_tsd here.
3757 (start_thread): Call deallocate_tsd here.
3758 * pthread_setspecific.c: Set specific_used flag really only when
3760 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3761 * tst-tsd3.c: New file.
3762 * tst-tsd4.c: New file.
3764 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3766 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3767 Use atomic_exchange_and_add instead of __lll_add.
3768 (__lll_mutex_timedlock): Likewise.
3769 Patch by Ian Wienand.
3771 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3774 (SINGLE_THREAD_P): Fix typo.
3775 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3777 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3779 * Makefile (tests): Add tst-align.
3780 * tst-align.c: New file.
3781 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3783 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3786 * tst-tsd2.c: Add casts to avoid warnings.
3788 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3790 * descr.h (struct pthread): Move most often used elements to the front.
3792 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3794 * Makefile (libpthread-routines): Add pthread_atfork.
3795 (libpthread-static-only-routines): Add pthread_atfork.
3797 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3799 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3801 (INSTALL_DTV): Add parens.
3802 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3803 Use passed descr instead of THREAD_SELF.
3804 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3805 (__lll_mutex_timedlock_wait): Correct expected value after
3807 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3808 Release lock before waking up the waiters.
3809 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3810 criteria. Reorderstruct passed to cleanup handler. Fix
3811 handling of cancellation and failung pthread_mutex_unlock call.
3812 Use __pthread_enable_asynccancel_2 instead of
3813 __pthread_enable_asynccancel.
3814 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3815 Return result of lock re-get if it fails.
3816 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3817 for __pthread_cleanup_push.
3818 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3819 completely broken rwlock implementation.
3820 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3821 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3822 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3823 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3824 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3825 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3826 versioned_symbol macro.
3827 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3828 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3830 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3832 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3833 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3835 (struct timer): Remove th and bar field.
3836 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3837 debugging code. Create only one helper thread.
3838 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3840 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3841 Renamed. Define statically. Use thread info from siginfo.
3842 (__helper_once): New variable.
3843 (__helper_tid): New variable.
3844 (__reset_helper_control): New function.
3845 (__start_helper_thread): New function.
3847 * pthread_create.c (start_thread): Don't use setjmp inside
3848 __builtin_expect to work around gcc bug.
3850 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3851 timer_delete syscall fails, but not with ENOSYS, set
3854 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3855 (timer_settime): Fix typo.
3856 * sysdeps/unix/sysv/linux/timer_getoverr.c
3857 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3859 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3862 offset of cleanupbuf.__prev.
3864 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3866 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3869 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3871 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3872 NULL provide default definition to syscall.
3874 2003-03-25 Roland McGrath <roland@redhat.com>
3876 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3877 (timer_id2ptr): Fix typo.
3879 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3881 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3882 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3883 * sysdeps/ia64/pthreaddef.h: Likewise.
3884 * sysdeps/powerpc/pthreaddef.h: Likewise.
3885 * sysdeps/s390/pthreaddef.h: Likewise.
3886 * sysdeps/sh/pthreaddef.h: Likewise.
3887 * sysdeps/x86_64/pthreaddef.h: Likewise.
3888 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3889 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3891 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3892 SIGTIMER is not unblocked.
3893 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3895 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3897 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3898 pass pointer through as ID.
3899 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3900 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3901 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3902 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3903 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3904 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3905 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3906 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3907 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3908 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3909 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3910 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3911 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3912 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3913 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3914 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3916 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3917 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3919 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3920 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3921 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3922 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3923 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3924 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3925 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3926 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3927 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3928 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3929 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3930 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3931 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3933 * pthreadP.h: Remove FRAME_LEFT definition.
3934 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3935 already left frame. Programs which have this problem are not POSIX
3937 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3939 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3941 * sysdeps/pthread/tst-timer.c: Check return values of the
3944 2003-03-23 Roland McGrath <roland@redhat.com>
3946 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3947 * tst-tls3mod.c: Likewise.
3948 * tst-tls1.c: Likewise.
3949 * tst-tls2.c: Likewise.
3951 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3954 * tst-join5.c (tf1, tf2): Add a cast.
3956 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3958 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3959 Don't test anything.
3960 * tst-cond4.c: Likewise.
3961 * tst-cond6.c: Likewise.
3962 * tst-flock2.c: Likewise.
3963 * tst-mutex4.c: Likewise.
3964 * tst-rwlock4.c: Likewise.
3965 * tst-signal1.c: Likewise.
3966 * tst-spin2.c: Likewise.
3967 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3969 * tst-mutex4.c: Use test-skeleton.c.
3970 * tst-spin2.c: Likewise.
3971 * tst-sysconf.c: Likewise.
3972 * tst-barrier2.c: Likewise.
3973 * tst-cond4.c: Likewise.
3974 * tst-cond6.c: Likewise.
3975 * tst-rwlock4.c: Likewise.
3976 * tst-unload.c: Likewise.
3977 * tst-flock2.c (do_test): Use return instead of exit.
3979 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3981 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3983 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3985 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3986 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3987 instead of __lll_compare_and_swap.
3988 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3990 Removed definition if __lll_compare_and_swap.
3992 * cancellation.c: Adjust for new form of compare&exchange macros.
3993 * cleanup_defer.c: Likewise.
3995 * libc-cancellation.c: Likewise.
3996 * old_pthread_cond_broadcast.c: Likewise.
3997 * old_pthread_cond_signal.c: Likewise.
3998 * old_pthread_cond_timedwait.c: Likewise.
3999 * old_pthread_cond_wait.c: Likewise.
4000 * pthread_cancel.c: Likewise.
4001 * pthread_create.c: Likewise.
4002 * pthread_detach.c: Likewise.
4003 * pthread_join.c: Likewise.
4004 * pthread_key_delete.c: Likewise.
4005 * pthread_setcancelstate.c: Likewise.
4006 * pthread_setcanceltype.c: Likewise.
4007 * pthread_timedjoin.c: Likewise.
4008 * pthread_tryjoin.c: Likewise.
4009 * sysdeps/pthread/createthread.c: Likewise.
4011 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4013 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4014 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4015 definitions. Replace uses with calls to atomic_* functions.
4016 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4017 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4018 __lll_test_and_set calls with atomic_exchange_and_add and
4019 atomic_exchange calls respectively.
4020 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4021 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4022 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4023 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4024 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4025 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4026 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4028 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4029 returns the old value.
4031 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4033 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4034 int for variable OLDVAL and correct inline assembler contraint.
4035 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4036 type int for variable OLD.
4038 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4040 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4041 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4042 instead of multiple_threads field in the TCB.
4044 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4046 * sysdeps/i386/i686/bits/atomic.h: Removed.
4047 * sysdeps/i386/i586/bits/atomic.h: Removed.
4048 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4049 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4050 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4051 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4052 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4053 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4054 * atomic.h: Removed. Moved to glibc.
4056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4057 support for clock selection.
4059 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4062 2003-03-18 Roland McGrath <roland@redhat.com>
4064 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4065 Add __lll_rel_instr first. Add memory clobber.
4066 (lll_mutex_unlock): Use __lll_test_and_set.
4067 From Paul Mackerras <paulus@samba.org>.
4069 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4071 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4072 (SINGLE_THREAD_P): Add `header.' prefix.
4073 From Paul Mackerras <paulus@samba.org>.
4075 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4076 pthread_timedjoin_np to ...
4077 (libpthread: GLIBC_2.3.3): ... here.
4078 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4080 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4081 Avoid shadowing VAL variable.
4083 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4086 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4088 * Makefile (tests): Add tst-cond11.
4089 * tst-cond11.c: New file.
4091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4092 struct passed to cleanup handler to eliminate one more
4094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4096 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4097 (pthrad_cond_t): Replace __unused field with __clock.
4099 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4100 waken all waiters in cleanup handler.
4101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4104 * pthread_condattr_getclock.c: New file.
4105 * pthread_condattr_setclock.c: New file.
4106 * sysdeps/pthread/pthread.h: Declare these new functions.
4107 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4108 * Makefile (libpthread-routines): Add the new functions.
4109 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4110 Renamed field to value. Document use of the bits.
4111 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4113 * pthread_condattr_setpshared.c: Likewise.
4114 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4115 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4116 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4118 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4119 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4120 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4121 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4123 Implement clock selection.
4124 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4125 * pthread-errnos.sym: Add ENOSYS.
4126 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4127 _POSIX_CLOCK_SELECTION.
4128 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4131 invalid .size directive.
4133 2003-03-17 Roland McGrath <roland@redhat.com>
4135 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4138 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4140 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4141 Use __lll_add instead of spelling it out. Use protected symbol names.
4142 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4145 Renamed from lll_compare_and_swap. Use new name where necessary.
4146 (__lll_add): Defined.
4147 (__lll_dec_if_positive): Defined.
4148 (__lll_test_and_set): Defined.
4149 * sysdeps/ia64/pthread_spin_init.c: Removed.
4150 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4151 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4152 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4153 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4154 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4155 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4156 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4157 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4158 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4159 __sync_lock_release_si.
4160 Patch by Jakub Jelinek.
4162 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4163 Fix timeout handling.
4164 (__lll_timedwait_tid): Likewise.
4165 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4166 Patch by Jakub Jelinek.
4168 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4170 2003-03-17 Roland McGrath <roland@redhat.com>
4172 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4173 * sysdeps/pthread/pthread_spin_init.c: New file.
4174 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4175 * sysdeps/powerpc/Makefile: New file.
4176 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4177 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4178 * sysdeps/powerpc/pthreaddef.h: New file.
4179 * sysdeps/powerpc/tcb-offsets.sym: New file.
4180 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4181 * sysdeps/powerpc/tls.h: New file.
4182 * sysdeps/powerpc/bits/atomic.h: New file.
4183 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4184 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4185 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4187 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4188 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4189 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4190 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4191 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4192 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4193 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4194 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4196 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4197 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4199 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4200 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4201 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4203 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4205 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4206 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4207 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4208 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4209 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4211 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4213 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4214 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4217 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4219 2003-03-16 Roland McGrath <roland@redhat.com>
4221 * tst-fork4.c: Include <string.h>.
4222 * tst-signal2.c: Likewise.
4223 * tst-mutex5.c (do_test): exit -> return.
4224 * tst-mutex2.c: Include <stdlib.h>.
4226 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4228 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4229 (__lll_mutex_timedlock_wait): Correct expected value after
4230 spurious wakeup. Otherwise we would never wait again.
4232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4233 zone versus inline asm stupidity. Use correct instructions.
4235 * tst-rwlock6.c: Add some more status output.
4237 2003-03-15 Roland McGrath <roland@redhat.com>
4239 * sysdeps/pthread/configure.in: New file.
4240 * sysdeps/pthread/configure: New file (generated).
4242 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4244 * allocatestack.c (allocate_stack): Store the exact stack size of
4245 user allocated stacks.
4247 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4249 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4250 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4251 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4252 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4253 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4254 Use `header.' prefix.
4255 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4257 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4260 __builtin_frame_address, use stack pointer.
4262 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4263 instead of __builtin_frame_pointer.
4265 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4267 * tst-basic1.c (do_test): Add cast to avoid warning.
4268 * tst-basic2.c (do_test): Likewise.
4270 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4271 amount of stack correction.
4273 * tst-fork4.c: Use test-skeleton.c.
4275 2003-03-14 Roland McGrath <roland@redhat.com>
4277 * init.c: Fix typo "#eli" for "#else".
4279 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4281 * allocatestack.c (__stack_user): Use hidden_data_def.
4282 * pthread_create.c (__pthread_keys): Likewise.
4284 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4286 2003-03-14 Roland McGrath <roland@redhat.com>
4288 * tst-fork4.c: New file.
4289 * Makefile (tests): Add it.
4291 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4292 we always define the padding space.
4293 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4294 stopped supporting its own extensions fully.
4295 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4296 struct also called `header', so `header.multiple_threads' is the field
4297 name to use on all machines.
4298 * allocatestack.c (allocate_stack): Use `header.' prefix.
4299 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4300 * pthread_create.c (__pthread_create_2_1): Likewise.
4301 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4302 (THREAD_SELF): Likewise.
4303 * sysdeps/x86_64/tls.h: Likewise.
4304 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4305 (SINGLE_THREAD_P): Likewise.
4306 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4307 (SINGLE_THREAD_P): Likewise.
4308 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4309 (SINGLE_THREAD_P): Likewise.
4311 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4314 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4316 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4317 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4319 * pthread_create.c (start_thread): setjmp is expected to return 0.
4321 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4322 (THREAD_GETMEM_NC): Likewise.
4324 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4326 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4327 and the size of the stack which must be allocated is a multiple,
4328 allocate one more page.
4329 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4330 MULTI_PAGE_ALIASING.
4332 2003-03-13 Roland McGrath <roland@redhat.com>
4334 * pthread_create.c (start_thread): Set EXITING_BIT after the
4335 event-reporting (and destructors), not before.
4337 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4339 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4340 lll_futex_wake): Declare register variables as long int instead of
4341 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4342 Make syscall arguments clobbered by the syscall.
4343 (lll_futex_wait): Define using lll_futex_timed_wait.
4345 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4348 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4351 * allocatestack.c (nptl_ncreated): Only declare if
4352 COLORING_INCREMENT != 0.
4354 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4355 (__libc_enable_asynccancel_2): Remove prototype.
4357 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4358 ctid to match kernel.
4360 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4362 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4363 libc_multiple_threads.
4364 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4365 __libc_multiple_threads to...
4366 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4368 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4370 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4371 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4373 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4374 (__pthread_once_internal): Define.
4376 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4377 macros instead of .symver directly.
4378 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4379 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4381 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4382 * sysdeps/x86_64/tcb-offsets.sym: New file.
4383 * sysdeps/x86_64/Makefile: New file.
4385 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4386 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4387 to access own pthread_t in TCB.
4388 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4390 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4394 2003-03-12 Roland McGrath <roland@redhat.com>
4396 * pthread-errnos.sym: New file.
4397 * Makefile (gen-as-const-headers): New variable, list that file.
4398 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4399 header <pthread-errnos.h> instead of defining errno values here.
4400 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4401 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4402 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4403 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4404 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4410 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4411 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4412 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4413 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4414 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4415 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4417 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4419 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4420 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4421 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4422 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4423 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4426 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4428 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4429 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4430 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4431 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4432 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4433 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4434 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4436 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4437 CLONE_CHILD_SETTID worked.
4439 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4441 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4443 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4446 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4447 (pthread_cond_t): Add padding.
4449 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4450 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4451 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4454 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4456 (__pthread_rwlock_timedrdlock): Likewise.
4457 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4458 (__pthread_rwlock_wrlock): Likewise.
4459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4460 (__pthread_rwlock_rdlock): Likewise.
4462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4465 result of lock re-get if it fails.
4467 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4469 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4471 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4472 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4474 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4475 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4476 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4477 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4478 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4480 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4481 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4483 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4484 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4485 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4486 (create_thread): Likewise.
4487 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4488 * init.c (__pthread_initialize_minimal_internal): Initialize
4489 __libc_multiple_threads_ptr if necessary.
4490 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4491 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4492 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4493 __libc_multiple_threads.
4494 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4497 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4498 (THREAD_SETMEM_NC): Likewise.
4500 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4501 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4502 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4503 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4505 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4506 Eliminate one entire instruction.
4508 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4509 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4511 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4512 instead of __pthread_enable_asynccancel.
4513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4514 (__pthread_cond_wait): Likewise.
4515 * sysdeps/pthread/pthread_cond_timedwait.c
4516 (__pthread_cond_timedwait): Likewise.
4517 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4520 (__condvar_cleanup): Wake up all waiters in case we got signaled
4521 after being woken up but before disabling asynchronous
4523 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4524 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4525 (__condvar_cleanup): Likewise.
4527 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4528 Make it an error if architecture has no #if case. Add x86-64.
4530 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4531 pt-initfini.s generation.
4533 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4534 (TLS_INIT_TP): Fix typo.
4536 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4538 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4539 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4541 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4542 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4543 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4544 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4545 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4546 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4547 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4548 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4550 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4552 * sysdeps/pthread/pthread_cond_timedwait.c
4553 (__pthread_cond_timedwait): Return the result of the final
4554 locking. If it succeeds, the regular function return value.
4556 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4557 Return result of the final locking.
4558 * version.c (__nptl_main): Work around problems with the strange
4559 INTERNAL_SYSCALL macro on ppc32.
4560 * init.c (__pthread_initialize_minimal_internal): Unblock
4561 SIGCANCEL in case the parent blocked it.
4562 Reported by Paul Mackerras <paulus@samba.org>.
4564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4568 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4570 * sysdeps/pthread/pthread_cond_timedwait.c
4571 (__pthread_cond_timedwait): Unlock and fail if
4572 __pthread_mutex_unlock_internal failed.
4574 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4575 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4577 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4578 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4579 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4580 ALLOCATE_STACK): New macros.
4581 (TLS_TPADJ): New macro.
4582 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4583 (allocate_stack): Handle TLS_DTV_AT_TP and
4584 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4585 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4587 * init.c [__ia64__] (__NR_set_tid_address): Define.
4589 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4590 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4591 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4592 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4593 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4594 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4595 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4596 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4597 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4598 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4599 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4600 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4601 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4602 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4603 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4604 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4605 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4606 * sysdeps/ia64/bits/atomic.h: New file.
4607 * sysdeps/ia64/Makefile: New file.
4608 * sysdeps/ia64/pthread_spin_init.c: New file.
4609 * sysdeps/ia64/pthread_spin_lock.c: New file.
4610 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4611 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4612 * sysdeps/ia64/pthreaddef.h: New file.
4613 * sysdeps/ia64/tcb-offsets.sym: New file.
4614 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4615 * sysdeps/ia64/tls.h: New file.
4617 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4618 to syscall instead of no arguments.
4620 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4622 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4623 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4624 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4625 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4627 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4630 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4632 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4633 lowlevelbarrier.sym.
4634 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4635 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4636 Include lowlevelbarrier.h and don't define offsets locally.
4637 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4639 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4640 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4641 (__lll_mutex_timedlock_wait): Likewise.
4642 (lll_mutex_lock): Adjust asm for that.
4643 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4644 (lll_lock): Adjust asm for operand order change.
4645 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4646 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4648 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4649 Reverse order of parameters.
4650 (__lll_timedwait_tid): Remove regparms attribute.
4651 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4652 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4654 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4655 (__lll_timedwait_tid): Remove one unnecessary instruction.
4657 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4658 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4659 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4662 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4663 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4665 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4668 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4669 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4671 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4672 define LOCK here (if UP is not defined). The actual code is in
4675 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4676 LOCK is already defined. Don't define lll_unlock_wake_cb and
4677 __lll_timedwait_tid for libc.so.
4678 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4679 define LOCK here (if UP is not defined). The actual code is in
4682 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4683 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4684 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4685 instead of lowlevelsem.h.
4686 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4687 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4688 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4690 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4692 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4693 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4694 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4701 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4703 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4704 of __libc_locking_needed.
4705 (lll_trylock): Initialize %eax to zero.
4707 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4708 pthread_cond_t definition.
4710 2003-03-10 Roland McGrath <roland@redhat.com>
4712 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4713 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4714 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4715 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4716 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4718 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4719 Instead of setting PD->multiple_threads, set globals
4720 __pthread_multiple_threads and __libc_multiple_threads.
4721 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4722 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4723 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4725 * descr.h (struct pthread): Conditionalize first member on
4726 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4727 containing an anonymous tcbhead_t. Move `list' member out.
4728 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4729 * allocatestack.c: Remove use of `header.data.' prefix.
4730 * pthread_create.c: Likewise.
4731 * init.c (__pthread_initialize_minimal_internal): Likewise.
4732 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4733 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4734 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4735 * sysdeps/x86_64/tls.h: Likewise.
4736 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4737 (SINGLE_THREAD_P): Likewise.
4738 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4739 (SINGLE_THREAD_P): Likewise.
4740 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4741 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4743 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4745 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4747 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4748 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4750 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4751 leftovers from the ia32 code.
4753 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4755 (clear_once_control): Don't load %esi.
4757 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4760 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4762 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4763 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4765 * Makefile (tests): Add tst-cond10.
4766 * tst-cond10.c: New file.
4768 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4770 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4771 * tst-signal3.c (do_test): Likewise.
4772 * tst-sem5.c (do_test): Likewise.
4773 * tst-kill6.c (do_test): Likewise.
4774 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4776 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4778 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4779 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4780 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4781 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4782 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4784 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4788 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4793 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4795 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4797 * allocatestack.c (allocate_stack): If mprotect() fails free the
4800 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4802 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4804 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4805 lll_wake_tid. This was used only to work around kernel limits in
4807 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4808 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4809 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4810 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4812 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4813 (__pthread_initialize_minimal_internal): Change initialization of
4814 __static_tls_align_m1 appropriately.
4815 * pthreadP.h (__static_tls_align_m1): Renamed from
4817 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4818 instead of __static_tls_align-1.
4820 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4822 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4824 * pthread_create.c: Define __pthread_keys using nocommon
4825 attribute, not by placing it explicitly in bss.
4826 Remove DEFINE_DEALLOC definition. Not needed anymore.
4828 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4829 Use it in mmap call to allocate stacks.
4831 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4833 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4834 result of the thread function.
4836 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4838 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4839 version is just fine.
4841 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4842 (__pthread_child_handler): Renamed from pthread_child_handler,
4843 exported, and marked hidden. Change all users.
4844 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4845 free __pthread_child_handler from child list.
4847 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4849 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4851 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4852 Fix handling of cancellation and failing pthread_mutex_unlock call.
4853 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4854 (__pthread_cond_wait): Likewise.
4856 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4857 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4858 lll_futex_timed_wait call.
4859 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4860 (pthread_rwlock_timedwrlock): Likewise.
4862 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4863 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4864 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4866 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4867 check of lll_futex_wake return value.
4869 2003-03-03 Roland McGrath <roland@redhat.com>
4871 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4873 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4874 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4875 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4877 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4879 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4880 error for CPU clocks.
4882 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4883 _POSIX_MONOTONIC_CLOCK.
4884 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4886 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4889 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4891 * descr.h (struct pthread): Move cleanup field to the front.
4893 2003-03-01 Roland McGrath <roland@redhat.com>
4895 * sem_open.c (sem_open): Braino fix.
4897 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4899 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4901 __pthread_cleanup_pop functionality.
4902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4904 * descr.h (struct pthread): Move tid field to the front now that
4907 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4908 (__lll_mutex_timedlock_wait): Remove.
4909 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4910 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4911 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4912 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4913 (lll_unlock_wake_cb): Don't save and restore %esi.
4914 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4916 (__lll_timedwait_tid): Add alignment.
4917 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4918 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4920 (__lll_timedwait_tid): Removed.
4921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4922 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4923 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4924 (pthread_barrier_wait): Don't save, load, and restore %esi for
4926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4927 (__pthread_cond_signal): Don't save, load, and restore %esi.
4928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4929 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4930 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4931 Don't save, load, and restore %esi.
4933 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4936 Release lock before waking up the waiters.
4938 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4940 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4941 (reader_thread): Likewise.
4943 * sysdeps/pthread/pthread_rwlock_unlock.c
4944 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4945 to wake up readers if there are none.
4947 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4948 Release internal lock before wake threads.
4950 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4952 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4953 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4955 * tst-rwlock9.c: Likewise.
4956 * tst-rwlock10.c: New file.
4957 * tst-rwlock11.c: New file.
4959 * Makefile (tests): Add tst-dlsym1.
4960 * tst-dlsym1.c: New file.
4962 * init.c (__pthread_initialize_minimal_internal): Set
4963 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4964 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4966 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4968 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4970 * tst-cond2.c: Fix sychronization with child.
4972 * tst-rwlock8.c (reader_thread): Remove unused variable.
4974 * Makefile: Add rules to build and run tst-tls3.
4975 * tst-tls3.c: New file.
4976 * tst-tls3mod.c: New file.
4978 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4979 * tst-rwlock8.c: New file.
4980 * tst-rwlock9.c: New file.
4981 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4982 complete broken rwlock implementation.
4983 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4987 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4989 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4990 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4991 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4992 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4993 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4995 2003-02-23 Roland McGrath <roland@redhat.com>
4997 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4999 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5001 * Makefile (tests): Add tst-context1.
5002 * tst-context1.c: New file.
5004 * Makefile (tests): Add tst-tls1 and tst-tls2.
5005 * tst-tls1.c: New file.
5006 * tst-tls2.c: New file.
5008 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5011 * pthread_create.c (start_thread): Set EXITING_BIT early.
5013 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5014 (THREAD_GETMEM_NC): Likewise.
5016 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5018 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5019 off 3 more bytes by using offset-less instructions when possible.
5021 * Makefile: Add dependency for $(objpfx)version.d.
5023 * eintr.c (eintr_source): Add unnecessary return but the compiler
5026 * tst-kill3.c: Include <unistd.h>.
5028 2003-02-21 Roland McGrath <roland@redhat.com>
5030 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5032 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5034 * Makefile (tests): Add tst-eintr1.
5035 (distribute): Add eintr.c.
5036 * tst-eintr1.c: New file.
5037 * eintr.c: New file.
5039 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5041 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5042 Disallow sending SIGCANCEL.
5044 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5045 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5046 * tst-kill1.c: New file.
5047 * tst-kill2.c: New file.
5048 * tst-kill3.c: New file.
5049 * tst-kill5.c: New file.
5050 * tst-kill6.c: New file.
5051 * tst-basic7.c: Renamed to...
5052 * tst-kill4.c: ...this.
5054 2003-02-21 Roland McGrath <roland@redhat.com>
5056 * Makefile (install-lib-ldscripts): New variable.
5058 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5060 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5061 * pthread_cancel.c: Use INVALID_TD_P.
5062 * pthread_detach.c: Likewise.
5063 * pthread_getschedparam.c: Likewise.
5064 * pthread_setschedparam.c: Likewise.
5065 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5066 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5067 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5068 * pthread_timedjoin.c: Likewise.
5070 * tst-basic7.c: Include <signal.h>.
5072 * pthread_join.c (pthread_join): Limited checking for invalid
5074 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5076 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5078 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5079 beginning of the loop. Clear the entire first block of TSD.
5080 * Makefile (tests): Add tst-key4.
5081 * tst-key4.c: New file.
5083 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5085 * Makefile (tests): Add tst-basic7.
5086 * tst-basic7.c: New file.
5088 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5089 Add some more __builtin_expect.
5091 * pthreadP.h: Define dummy version of DEBUGGING_P.
5093 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5095 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5096 _POSIX_THREAD_PRIORITY_SCHEDULING.
5097 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5098 _XOPEN_REALTIME_THREADS.
5099 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5101 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5102 kernel returns EINVAL for PID <= 0, work around it.
5104 * Makefile (tests): Add tst-signal5.
5105 * tst-signal5.c: New file.
5107 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5110 * tst-cancel1.c (tf): Block all signals.
5112 * Makefile (tests): Add tst-basic6.
5113 * tst-basic6.c: New file.
5115 * tst-basic1.c: Add test for process ID.
5117 * Makefile (tests): Add tst-cancel10.
5118 * tst-cancel10.c: New file.
5120 * Makefile (tests): Add tst-signal4.
5121 * tst-signal4.c: New file.
5123 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5124 __sigismember instead of sigismember. Add __builtin_expect.
5126 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5128 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5129 pthread_setcancelstate, and pthread_rwlock_setpshared.
5131 * tst-cancel7.c (do_test): Make sure the pid file exists before
5132 canceling the thread.
5134 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5135 pthread_rwlock_timedrdlock tests.
5136 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5138 Check for invalid tv_nsec field.
5139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5142 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5143 recursive mutex of overflow.
5145 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5147 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5148 going into an endless loop.
5149 * Makefile (tests): Add tst-cancel9.
5150 * tst-cancel9.c: New file.
5152 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5154 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5156 * tst-mutex5.c (do_test): Add more timedlock tests.
5158 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5159 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5161 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5162 use INLINE_SYSCALL. Error number is returned, not -1.
5164 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5165 and __deallocate_stack with internal_function.
5166 * pthread_create.c: Adjust definitions appropriately.
5167 * allocatestack.c: Likewise.
5169 * pthread_join.c: Add one more __builtin_expect.
5170 * pthread_timedjoin.c: Likewise.
5172 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5173 not data of sequence number does not match.
5174 Add one __builtin_expect.
5176 * Makefile (tests): Add tst-clock1.
5177 * tst-clock1.c: New file.
5179 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5181 * Makefile (tests): Add tst-basic5.
5182 * tst-basic5.c: New file.
5184 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5186 * Makefile (tests): Add tst-basic4.
5187 * tst-basic4.c: New file.
5189 * pthreadP.h: Add declaraction for __nptl_nthreads.
5190 * pthread_create.c: Define __nptl_nthreads
5191 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5192 after thread is done. If then zero, call exit(0).
5193 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5194 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5195 * init.c (pthread_functions): Initialize ptr_nthreads.
5196 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5197 (__reclaim_stacks): Decrement __nptl_nthreads.
5198 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5200 * Makefile (tests): Add tst-basic3.
5201 * tst-basic3.c: New file.
5203 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5204 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5205 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5206 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5207 if asynchronous canceling is enabled.
5208 * pthread_join.c (pthread_join): When recognizing circular joins,
5209 take into account the other thread might be already canceled.
5210 * Makefile (tests): Add tst-join5.
5211 * tst-join5.c: New file.
5213 * Makefile (tests): Add tst-join4.
5214 * tst-join4.c: New file.
5216 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5218 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5220 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5222 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5223 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5224 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5226 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5228 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5229 error if lll_futex_wake failed.
5231 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5234 handling of cancellation and failung pthread_mutex_unlock call.
5235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5236 * Makefile (tests): Add tst-cond8 and tst-cond9.
5237 * tst-cond8.c: New file.
5238 * tst-cond9.c: New file.
5240 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5242 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5243 non-standard initializers with __USE_GNU.
5245 * Makefile (tests): Add tst-cleanup3.
5246 * tst-cleanup3.c: New file.
5248 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5250 * Makefile (tests): Add tst-attr1 and tst-attr2.
5251 * tst-attr1.c: New file.
5252 * tst-attr2.c: New file.
5254 * Makefile: Add rules to build and run tst-atfork2 test.
5255 * tst-atfork2.c: New file.
5256 * tst-atfork2mod.c: New file.
5258 * sysdeps/unix/sysv/linux/unregister-atfork.c
5259 (__unregister_atfork): Free the memory allocated for the handlers
5260 after removing them from the lists.
5262 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5265 * tst-atfork1.c (do_test): Wait for the child we forked.
5266 Report error in child.
5268 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5270 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5272 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5274 * Makefile (tests): Add tst-cancel8.
5275 * tst-cancel8.c: New file.
5277 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5278 clearing of control variable.
5279 * Makefile (tests): Add tst-once3 and tst-once4.
5280 * tst-once3.c: New file.
5281 * tst-once4.c: New file.
5283 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5285 * sysdeps/sh/Makefile: New file.
5286 * sysdeps/sh/bits/atomic.h: New file.
5287 * sysdeps/sh/pthread_spin_init.c: New file.
5288 * sysdeps/sh/pthread_spin_lock.c: New file.
5289 * sysdeps/sh/pthread_spin_trylock.S: New file.
5290 * sysdeps/sh/pthread_spin_unlock.S: New file.
5291 * sysdeps/sh/pthreaddef.h: New file.
5292 * sysdeps/sh/tcb-offsets.sym: New file.
5293 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5294 * sysdeps/sh/tls.h: New file.
5295 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5296 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5297 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5298 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5299 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5300 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5301 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5302 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5303 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5304 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5305 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5306 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5307 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5308 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5309 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5310 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5311 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5312 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5313 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5314 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5315 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5316 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5317 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5318 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5319 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5320 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5321 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5322 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5323 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5324 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5326 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5328 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5331 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5333 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5335 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5336 (TLS_GET_FS): New #define.
5337 (TLS_SET_FS): New #define.
5338 Correct value of __NR_set_thread_area.
5340 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5342 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5344 * Makefile (tests): Add tst-popen1.
5345 * tst-popen1.c: New file.
5347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5348 but inactive generalization.
5349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5351 Minor optimization, remove one instruction.
5352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5354 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5356 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5358 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5360 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5361 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5362 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5363 * sysdeps/pthread/pthread_cond_signal.c: New file.
5364 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5365 * sysdeps/pthread/pthread_cond_wait.c: New file.
5366 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5367 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5368 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5369 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5370 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5371 * sysdeps/s390/Makefile: New file.
5372 * sysdeps/s390/bits/atomic.h: New file.
5373 * sysdeps/s390/pthread_spin_init.c: New file.
5374 * sysdeps/s390/pthread_spin_lock.c: New file.
5375 * sysdeps/s390/pthread_spin_trylock.c: New file.
5376 * sysdeps/s390/pthread_spin_unlock.c: New file.
5377 * sysdeps/s390/pthreaddef.h: New file.
5378 * sysdeps/s390/tcb-offsets.sym: New file.
5379 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5380 * sysdeps/s390/tls.h: New file.
5381 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5382 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5383 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5384 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5385 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5386 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5387 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5388 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5389 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5390 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5391 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5392 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5393 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5394 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5395 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5396 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5397 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5398 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5399 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5400 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5401 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5402 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5403 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5405 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5407 * atomic.h: Add a couple more default implementations.
5408 (atomic_compare_and_exchange_acq): Use
5409 __arch_compare_and_exchange_32_acq in return value definition. It
5411 (atomic_bit_set): Renamed from atomic_set_bit.
5412 Add missing atomic_ prefixes.
5414 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5415 thread library is available, use correct value to mark initialized
5418 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5420 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5421 __sysconf to determine pagesize.
5423 * pthread_create.c: Include <atomic.h>.
5424 * allocatestack.c (allocate_stack): Implement coloring of the
5425 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5426 size minus one. Adjust users.
5427 * sysdeps/i386/i686/Makefile: New file.
5429 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5431 * allocatestack.c: Improve comment throughout the file.
5433 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5434 (__lll_lock_wait): Add branch prediction.
5435 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5436 (__lll_lock_wait): Likewise.
5437 (lll_unlock_wake_cb): Removed.
5439 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5441 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5442 _POSIX_THREAD_PRIORITY_SCHEDULING.
5444 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5446 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5447 Fix return type of ptr___pthread_getspecific.
5449 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5451 * Makefile (tests): Add tst-umask1.
5452 (tst-umask1-ARGS): Define.
5453 * tst-umask1.c: New file.
5455 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5457 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5458 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5459 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5460 pthread_rwlock_unlock.
5461 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5462 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5463 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5467 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5468 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5470 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5471 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5472 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5474 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5475 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5477 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5478 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5479 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5481 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5482 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5484 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5486 * Makefile (libpthread-routines): Remove lowlevelcond and
5487 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5488 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5489 and pthread_cond_broadcast.
5490 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5491 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5492 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5493 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5494 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5495 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5496 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5497 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5498 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5499 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5504 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5505 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5506 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5507 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5508 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5509 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5510 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5511 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5512 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5513 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5514 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5515 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5516 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5517 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5518 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5519 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5520 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5522 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5523 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5524 of the code is moved to ...
5525 * sysdeps/pthread/createthread.c: ...here. New file.
5527 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5529 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5530 (__new_sem_post): Clear %eax before returning.
5531 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5533 * Makefile (tests): Add tst-cleanup2.
5534 * tst-cleanup2.c: New file.
5536 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5537 Interpret first parameter correctly.
5539 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5541 * Makefile (headers): Add bits/semaphore.h.
5543 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5545 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5548 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5550 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5551 must be used and mapping failed.
5552 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5554 * Makefile (CFLAGS-pthread_self.os): Define this, not
5555 CFLAGS-pthread_self.c.
5557 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5559 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5562 * Makefile (libpthread-routines): Add version. Add rules to build
5563 version.os and banner.h.
5564 * version.c: New file.
5566 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5568 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5569 the alias unconditional.
5570 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5572 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5574 * Makefile (CFLAGS-pthread_self.c): New definition.
5576 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5578 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5579 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5580 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5581 * init.c (__pthread_initialize_minimal_internal): Likewise.
5583 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5585 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5587 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5588 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5589 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5590 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5591 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5592 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5594 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5596 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5597 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5598 * tst-cancel-wrappers.sh: Remove all exceptions.
5600 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5602 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5603 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5605 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5606 Use __libc_pthread_functions array if SHARED.
5608 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5609 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5611 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5612 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5613 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5614 __libc_ptf_call instead of __libc_maybe_call.
5616 (__libc_cleanup_region_start): Wrap function name with PTF call.
5617 (__libc_cleanup_region_end): Likewise.
5618 (__libc_cleanup_end): Likewise.
5620 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5621 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5622 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5623 * pthreadP.h: Add prototypes.
5625 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5626 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5627 __pthread_rwlock_unlock aliases.
5628 * pthreadP.h: Add prototypes for new aliases.
5630 * pthreadP.h (struct pthead_functions): Moved to...
5631 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5632 * init.c (pthread_functions): Add initializers for new elements.
5634 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5635 __pthread_cleanup_pop_restore aliases.
5636 * pthreadP.h: Add prototypes.
5638 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5639 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5640 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5641 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5642 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5643 * pthreadP.h: Adjust prototypes and callers.
5645 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5647 * Makefile (tests): Add tst-cancel7.
5648 (tst-cancel7-ARGS): New variable.
5649 * tst-cancel7.c: New file.
5651 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5652 around gcc defficiencies.
5653 * old_pthread_cond_signal.c: Likewise.
5654 * old_pthread_cond_timedwait.c: Likewise.
5655 * old_pthread_cond_wait.c: Likewise.
5657 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5659 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5661 * Makefile (tests): Add tst-cond7.
5662 * tst-cond7.c: New file.
5664 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5665 (condvar_cleanup): Get condvar address from the right place.
5667 * atomic.h: Correct definitions of atomic_full_barrier,
5668 atomic_read_barrier, atomic_write_barrier.
5670 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5672 * old_pthread_cond_signal.c: Likewise.
5673 * old_pthread_cond_timedwait.c: Likewise.
5674 * old_pthread_cond_wait.c: Likewise.
5676 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5678 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5680 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5682 * pthreadP.h (pthread_cond_2_0_t): New type.
5683 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5684 Use new type for the 2.0 condvar function prototypes.
5685 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5686 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5688 * old_pthread_cond_destroy.c: Likewise.
5689 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5690 * old_pthread_cond_signal.c: Likewise.
5691 * old_pthread_cond_timedwait.c: Likewise.
5692 * old_pthread_cond_wait.c: Likewise.
5694 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5695 (__pthread_cond_wait): Don't save cancellation mode and seq value
5698 * herrno.c (__h_errno_location): Don't define as weak.
5700 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5702 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5703 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5704 and pthread_cond_wait.
5705 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5707 (__pthread_cond_broadcast_2_0): ... this.
5708 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5710 (__pthread_cond_destroy_2_0): ... this.
5711 * old_pthread_cond_init.c (__old_pthread_cond_init):
5713 (__pthread_cond_init_2_0): ... this.
5714 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5716 (__pthread_cond_signal_2_0): ... this.
5717 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5719 (__pthread_cond_wait_2_0): ... this.
5720 * pthread_cond_destroy.c: Include shlib-compat.h.
5721 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5722 * pthread_cond_init.c: Include shlib-compat.h.
5723 (pthread_cond_init): Change strong_alias into versioned_symbol.
5724 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5725 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5727 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5728 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5729 __pthread_cond_wait_2_0): New prototypes.
5730 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5731 __old_pthread_cond_init, __old_pthread_cond_signal,
5732 __old_pthread_cond_wait): Removed.
5733 * init.c: Include shlib-compat.h.
5734 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5735 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5736 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5737 ptr___pthread_cond_*_2_0 fields.
5738 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5739 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5741 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5742 LIBC_SIGACTION was not yet defined.
5743 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5744 [!defined LIBC_SIGACTION] (__sigaction): New function and
5746 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5747 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5749 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5751 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5753 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5755 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5756 New, larger type definition.
5757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5759 * Versions [libpthread]: Add definitions for new pthread_cond_*
5760 interfaces for version GLIBC_2.3.2.
5761 * pthread_cond_init.c: Update initialization for new type definition.
5762 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5763 pthread_cond_timedwait, pthread_cond_signal, and
5764 pthread_cond_broadcast. Add old_pthread_cond_init,
5765 old_pthread_cond_destroy, old_pthread_cond_wait,
5766 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5767 old_pthread_cond_broadcast.
5768 * old_pthread_cond_broadcast.c: New file.
5769 * old_pthread_cond_destroy.c: New file.
5770 * old_pthread_cond_init.c: New file.
5771 * old_pthread_cond_signal.c: New file.
5772 * old_pthread_cond_timedwait.c: New file.
5773 * old_pthread_cond_wait.c: New file.
5774 * pthreadP.h: Add prototypes for the compatibility interfaces.
5776 * pthread_cond_destroy.c: Don't include <errno.h>.
5778 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5780 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5781 unnecessary zero offset when addressing MUTEX.
5783 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5785 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5787 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5788 for __register_atfork.
5790 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5792 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5793 instead of ASSEMBLER test macro.
5795 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5796 __libc_current_sigrtmax): Add libc_hidden_def.
5798 * sysdeps/pthread/list.h: Remove assert.h include.
5800 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5802 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5803 __pthread_initialize_minimal_internal not
5804 __pthread_initialize_minimal.
5806 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5808 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5809 __pthread_initialize_minimal as hidden.
5811 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5814 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5816 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5817 $(common-objpfx)format.lds, include that into the output script.
5819 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5821 2002-12-28 Andreas Jaeger <aj@suse.de>
5823 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5824 nsec resolution changes.
5825 (xstat64_conv): Likewise.
5826 (xstat32_conv): Likewise.
5827 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5829 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5830 structs stat and stat64.
5831 * time/time.h (__timespec_defined): Define for __USE_MISC.
5832 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5834 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5836 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5838 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5839 (pthread_exit): Use strong_alias to avoid warnings.
5840 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5841 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5842 ptr___pthread_attr_init_2_*.
5843 * init.c (pthread_functions): Adjust.
5845 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5847 * forward.c: Make all functions available by default again. It
5848 caused too much trouble.
5850 * pt-siglongjmp.c: Removed.
5852 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5854 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5855 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5856 * sysdeps/i386/Makefile: New file.
5857 * sysdeps/i386/tcb-offsets.sym: New file.
5858 * sysdeps/pthread/tcb-offsets.h: New file.
5859 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5860 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5862 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5863 __register_atfork...
5864 (GLIBC_2.3.2): ...here.
5866 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5868 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5869 pthread_attr_setstackaddr with __attribute_deprecated__.
5871 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5873 * pt-system.c (system): Remove cancellation handling.
5874 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5875 cancellation routines.
5877 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5879 * descr.h: Include <dl-sysdep.h>.
5880 (struct pthread): Move header.data.list to the back of the struct.
5881 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5882 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5883 (SYSINFO_OFFSEET): Likewise.
5885 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5887 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5889 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5890 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5891 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5892 (USE_DL_SYSINFO): Undef.
5894 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5896 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5897 $(common-objpfx)libc.so.
5898 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5899 it is bigger than pipe buffer size even on arches with bigger
5901 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5903 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5905 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5906 correct errno access for case that USE___THREAD is not defined.
5908 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5910 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5911 Patch by Marijn Ros <marijn@mad.scientist.com>.
5913 2002-12-22 Roland McGrath <roland@redhat.com>
5915 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5917 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5919 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5921 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5923 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5924 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5925 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5927 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5929 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5930 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5931 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5932 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5933 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5934 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5935 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5936 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5938 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5940 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5942 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5944 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5946 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5947 that sysinfo is properly initialized.
5948 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5949 to 1 only for ld.so.
5951 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5952 RTLD_CORRECT_DYNAMIC_WEAK.
5954 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5956 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5957 Use return 0 as 6th argument to FORWARD4.
5958 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5960 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5962 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5963 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5964 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5965 (INIT_SYSINFO): New #define.
5966 (TLS_TP_INIT): Use INIT_SYSINFO.
5967 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5968 At test to make sure SYSINFO_OFFSET value is correct.
5969 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5971 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5973 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5974 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5975 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5976 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5977 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5978 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5979 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5981 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5983 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5984 macro instead of using int $0x80 directly.
5986 * sysdeps/pthread/bits/stdio-lock.h: New file.
5987 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5988 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5989 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5990 * Makefile (routines): Add libc-lowlevelmutex.
5992 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5993 __i686.get_pc_thunk.dx.
5995 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5997 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5998 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5999 ($(objpfx)tst-cancel-wrappers.out): New rule.
6000 * tst-cancel-wrappers.sh: New test.
6001 * tst-locale1.c: Include signal.h.
6002 (uselocale): Test static linking of __libc_current_sigrt*.
6004 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6006 * Makefile (tests): Add tst-cancel6.
6007 * tst-cancel6.c: New file
6009 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6011 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6012 Define meaningfully for assembler as well.
6013 * pthreadP.h (struct pthread_functions): Remove
6014 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6015 and ptr_pthread_attr_init_2_1 fields.
6016 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6017 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6018 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6019 (FORWARD3): Define using FORWARD4.
6020 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6022 * pt-system.c: Remove duplicate stdlib.h include.
6024 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6026 * sem_init.c: Define sem_init@GLIBC_2.0.
6027 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6028 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6030 * flockfile.c: Moved to...
6031 * sysdeps/pthread/flockfile.c: ...here. New file.
6032 * funlockfile.c: Moved to...
6033 * sysdeps/pthread/funlockfile.c: ...here. New file.
6034 * ftrylockfile.c: Moved to...
6035 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6037 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6039 * libc-cancellation.c: Guard both function with
6040 #if !defined NOT_IN_libc.
6041 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6042 automatically provided pthread wrappers.
6043 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6044 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6046 * pt-open.c: Removed.
6047 * pt-fcntl.c: Removed.
6048 * pt-fsync.c: Removed.
6049 * pt-lseek.c: Removed.
6050 * pt-msgrcv.c: Removed.
6051 * pt-msgsnd.c: Removed.
6052 * pt-msync.c: Removed.
6053 * pt-nanosleep.c: Removed.
6054 * pt-open64.c: Removed.
6055 * pt-pause.c: Removed.
6056 * pt-pread.c: Removed.
6057 * pt-pread64.c: Removed.
6058 * pt-pwrite.c: Removed.
6059 * pt-pwrite64.c: Removed.
6060 * pt-read.c: Removed.
6061 * pt-recv.c: Removed.
6062 * pt-recvfrom.c: Removed.
6063 * pt-recvmsg.c: Removed.
6064 * pt-send.c: Removed.
6065 * pt-sendto.c: Removed.
6066 * pt-sigtimedwait.c: Removed.
6067 * pt-sigwait.c: Removed.
6068 * pt-wait.c: Removed.
6069 * pt-waitpid.c: Removed.
6070 * pt-write.c: Removed.
6071 * pt-accept.c: Removed.
6072 * pt-close.c: Removed.
6073 * pt-connect.c: Removed.
6074 * pt-lseek64.c: Removed.
6075 * pt-sendmsg.c: Removed.
6076 * pt-tcdrain.c: Removed.
6078 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6080 * init.c (__pthread_initialize_minimal_internal): Renamed from
6081 __pthread_initialize_minimal. Make old name an alias. This
6082 converts a normal relocation into a relative relocation.
6084 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6086 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6087 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6088 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6089 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6090 pt-sigwaitinfo, pt-waitid, and pt-writev.
6091 * pt-creat.c: Removed.
6092 * pt-poll.c: Removed.
6093 * pt-pselect.c: Removed.
6094 * pt-readv.c: Removed.
6095 * pt-select.c: Removed.
6096 * pt-sigpause.c: Removed.
6097 * pt-sigsuspend.c: Removed.
6098 * pt-sigwaitinfo.c: Removed.
6099 * pt-waitid.c: Removed.
6100 * pt-writev.c: Removed.
6102 * init.c (pthread_functions): New variable.
6103 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6104 (or NULL) to __libc_pthread_init.
6105 * forward.c: Rewrite to use __libc:pthread_functions array to get
6107 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6109 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6110 Take new parameter. Copy content of variable pointed to by it
6111 to __libc_pthread_init.
6113 * pthreadP.h (struct pthread_functions): New type.
6114 (__libc_pthread_init): Declare.
6116 * pthread_attr_destroy.c: Add namespace protected alias.
6117 * pthread_attr_getdetachstate.c: Likewise.
6118 * pthread_attr_getinheritsched.c: Likewise.
6119 * pthread_attr_getschedparam.c: Likewise.
6120 * pthread_attr_getschedpolicy.c: Likewise.
6121 * pthread_attr_getscope.c: Likewise.
6122 * pthread_attr_setdetachstate.c: Likewise.
6123 * pthread_attr_setinheritsched.c: Likewise.
6124 * pthread_attr_setschedparam.c: Likewise.
6125 * pthread_attr_setschedpolicy.c: Likewise.
6126 * pthread_attr_setscope.c: Likewise.
6127 * pthread_cond_broadcast.c: Likewise.
6128 * pthread_cond_destroy.c: Likewise.
6129 * pthread_cond_init.c: Likewise.
6130 * pthread_cond_signal.c: Likewise.
6131 * pthread_cond_wait.c: Likewise.
6132 * pthread_condattr_destroy.c: Likewise.
6133 * pthread_condattr_init.c: Likewise.
6134 * pthread_equal.c: Likewise.
6135 * pthread_exit.c: Likewise.
6136 * pthread_getschedparam.c: Likewise.
6137 * pthread_self.c: Likewise.
6138 * pthread_setcancelstate.c: Likewise.
6139 * pthread_setschedparam.c: Likewise.
6140 * pthread_mutex_destroy.c: Likewise.
6141 * pthread_mutex_init.c: Likewise.
6142 * pthreadP.h: Add prototypes for the aliases.
6144 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6145 multiple_threads member in correct TCB to 1.
6147 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6148 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6149 member of thread decriptor, otherwise return unconditionally 1.
6151 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6153 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6154 regular Linux version. Remove file.
6155 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6156 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6157 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6158 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6159 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6160 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6161 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6162 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6163 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6164 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6165 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6166 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6167 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6168 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6169 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6170 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6171 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6172 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6173 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6174 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6175 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6176 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6177 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6178 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6179 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6180 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6181 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6182 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6183 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6184 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6186 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6188 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6189 * sysdeps/unix/sysv/linux/open.c: Removed.
6190 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6191 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6192 * sysdeps/unix/sysv/linux/msync.c: Removed.
6193 * sysdeps/unix/sysv/linux/read.c: Removed.
6194 * sysdeps/unix/sysv/linux/close.c: Removed.
6195 * sysdeps/unix/sysv/linux/creat.c: Removed.
6196 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6197 * sysdeps/unix/sysv/linux/pause.c: Removed.
6198 * sysdeps/unix/sysv/linux/select.c: Removed.
6199 * sysdeps/unix/sysv/linux/write.c: Removed.
6201 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6203 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6204 element in TCB to see whether locking is needed.
6206 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6207 MULTIPLE_THREADS_OFFSET value is correct.
6209 * sysdeps/unix/sysv/linux/close.c: New file.
6210 * sysdeps/unix/sysv/linux/connect.S: New file.
6211 * sysdeps/unix/sysv/linux/creat.c: New file.
6212 * sysdeps/unix/sysv/linux/fsync.c: New file.
6213 * sysdeps/unix/sysv/linux/llseek.c: New file.
6214 * sysdeps/unix/sysv/linux/lseek.c: New file.
6215 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6216 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6217 * sysdeps/unix/sysv/linux/msync.c: New file.
6218 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6219 * sysdeps/unix/sysv/linux/open.c: New file.
6220 * sysdeps/unix/sysv/linux/open64.c: New file.
6221 * sysdeps/unix/sysv/linux/pause.c: New file.
6222 * sysdeps/unix/sysv/linux/poll.c: New file.
6223 * sysdeps/unix/sysv/linux/pread.c: New file.
6224 * sysdeps/unix/sysv/linux/pread64.c: New file.
6225 * sysdeps/unix/sysv/linux/pselect.c: New file.
6226 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6227 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6228 * sysdeps/unix/sysv/linux/readv.c: New file.
6229 * sysdeps/unix/sysv/linux/recv.S: New file.
6230 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6231 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6232 * sysdeps/unix/sysv/linux/select.c: New file.
6233 * sysdeps/unix/sysv/linux/send.S: New file.
6234 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6235 * sysdeps/unix/sysv/linux/sendto.S: New file.
6236 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6237 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6238 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6239 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6240 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6241 * sysdeps/unix/sysv/linux/system.c: New file.
6242 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6243 * sysdeps/unix/sysv/linux/wait.c: New file.
6244 * sysdeps/unix/sysv/linux/waitid.c: New file.
6245 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6246 * sysdeps/unix/sysv/linux/writev.c: New file.
6247 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6249 * pt-readv.c: Fix comment.
6251 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6253 * tst-cleanup1.c: Include stdlib.h.
6255 * tst-cancel5.c: New test.
6256 * Makefile (tests): Add tst-cancel5.
6257 (tst-cancel5): Link against libc.so libpthread.so in that order.
6259 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6261 * forward.c (test_loaded): Prevent recursive calls.
6263 * Makefile (routines): Add libc-cancellation.
6264 * libc-cancellation.c: New file.
6265 * descr.h (struct pthread): Add multiple_threads field.
6266 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6267 new thread descriptor to 1.
6268 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6269 Initialize multiple_thread field after successful thread creation.
6270 * cancellation.c (__do_cancel): Move to pthreadP.h.
6271 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6272 (__pthread_disable_asynccancel): Add internal_function attribute.
6273 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6274 * pthread_setcancelstate.c: Likewise.
6275 * pthread_setcanceltype.c: Likewise.
6276 * pthread_exit.c: Likewise.
6277 * pthreadP.h (CANCELLATION_P): Likewise.
6278 (__do_cancel): Define as static inline.
6279 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6280 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6282 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6283 fields. Define MULTIPLE_THREADS_OFFSET.
6284 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6286 * sysdeps/unix/sysv/linux/accept.S: New file.
6287 * sysdeps/unix/sysv/linux/read.c: New file.
6288 * sysdeps/unix/sysv/linux/write.c: New file.
6289 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6290 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6291 initialization of __libc_locking_needed.
6292 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6293 __libc_locking_needed, use multiple_threads field in TCB.
6294 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6296 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6298 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6300 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6302 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6303 access to __libc_locking_needed for PIC.
6305 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6307 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6308 declare for libc.so.
6309 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6311 (__libc_lock_lock): Put into statement expression.
6312 (__libc_lock_unlock): Remove trailing semicolon.
6313 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6315 2002-12-12 Roland McGrath <roland@redhat.com>
6317 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6318 "m" constraint to refer to __libc_locking_needed. Declare it here.
6320 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6322 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6323 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6324 Initialize __libc_locking_needed.
6325 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6326 instead of __register_pthread_fork_handler.
6327 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6328 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6329 fork-gen with libc_pthread_init.
6330 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6331 of __register_pthread_fork_handler.
6332 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6333 of __register_pthread_fork_handler.
6334 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6335 __libc_locking_needed to determine whether lock prefix can be avoided.
6336 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6338 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6340 * Makefile (tests): Add tst-cleanup1.
6341 * tst-cleanup1.c: New file.
6342 * cancellation.c (__cleanup_thread): Removed.
6343 (__do_cancel): Remove call to __cleanup_thread.
6344 * pthreadP.h: Remove __cleanup_thread prorotype.
6346 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6347 Remember function and argument even if cancellation handler
6348 function is not available.
6349 (__libc_cleanup_region_end): Execute registered function directly if
6350 pthread functions are not available.
6351 (__libc_cleanup_end): Likewise.
6353 * init.c (__pthread_initialize_minimal): Fix initialization in
6354 static lib by preventing gcc from being too clever.
6356 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6358 * init.c (__pthread_initialize_minimal): Remove unneccesary
6361 * Makefile (tests): We can run tst-locale2 now.
6363 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6365 * Versions: Remove duplicated sigwait entry.
6367 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6369 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6372 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6374 * pthreadP.h: Declare __pthread_enable_asynccancel and
6375 __pthread_disable_asynccancel.
6376 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6377 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6378 * cancellation.c (__pthread_enable_asynccancel): New function.
6379 (__pthread_disable_asynccancel): New function.
6380 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6381 * pt-close.c: Likewise.
6382 * pt-connect.c: Likewise.
6383 * pt-creat.c: Likewise.
6384 * pt-fcntl.c: Likewise.
6385 * pt-fsync.c: Likewise.
6386 * pt-lseek.c: Likewise.
6387 * pt-lseek64.c: Likewise.
6388 * pt-msgrcv.c: Likewise.
6389 * pt-msgsnd.c: Likewise.
6390 * pt-msync.c: Likewise.
6391 * pt-nanosleep.c: Likewise.
6392 * pt-open.c: Likewise.
6393 * pt-open64.c: Likewise.
6394 * pt-pause.c: Likewise.
6395 * pt-poll.c: Likewise.
6396 * pt-pread.c: Likewise.
6397 * pt-pread64.c: Likewise.
6398 * pt-pselect.c: Likewise.
6399 * pt-pwrite.c: Likewise.
6400 * pt-pwrite64.c: Likewise.
6401 * pt-read.c: Likewise.
6402 * pt-readv.c: Likewise.
6403 * pt-recv.c: Likewise.
6404 * pt-recvfrom.c: Likewise.
6405 * pt-recvmsg.c: Likewise.
6406 * pt-select.c: Likewise.
6407 * pt-send.c: Likewise.
6408 * pt-sendmsg.c: Likewise.
6409 * pt-sendto.c: Likewise.
6410 * pt-sigpause.c: Likewise.
6411 * pt-sigsuspend.c: Likewise.
6412 * pt-sigtimedwait.c: Likewise.
6413 * pt-sigwait.c: Likewise.
6414 * pt-sigwaitinfo.c: Likewise.
6415 * pt-system.c: Likewise.
6416 * pt-tcdrain.c: Likewise.
6417 * pt-wait.c: Likewise.
6418 * pt-waitid.c: Likewise.
6419 * pt-waitpid.c: Likewise.
6420 * pt-write.c: Likewise.
6421 * pt-writev.c: Likewise.
6422 * pthread_join.c: Likewise.
6423 * pthread_timedjoin.c: Likewise.
6425 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6426 (__xpg_sigpause): New function.
6427 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6429 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6431 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6433 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6434 _GI_pthread_cleanup_pop to pthreadP.h.
6436 * ftrylockfile.c: Use _IO_lock_trylock instead of
6437 pthread_mutex_trylock.
6439 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6440 (CANCEL_RESET): Likewise.
6441 (__pthread_setcanceltype_): Declare.
6442 (__pthread_mutex_lock_internal): Declare.
6443 (__pthread_mutex_unlock_internal): Declare.
6444 (__pthread_once_internal): Declare.
6445 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6446 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6448 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6449 and pthread_mutex_unlock.
6450 * pthread_cond_wait.c: Likewise.
6451 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6452 * pthread_mutex_unlock.c: Likewise.
6454 * pthread_setcanceltype.c: Add additional alias
6455 __pthread_setcanceltype.
6457 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6458 * sem_open.c (sem_open): Likewise.
6459 Use __libc_open, __libc_write, and __libc_close instead of
6460 open, write, and close respectively.
6462 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6463 Rewrite as statement expression since it must return a value.
6465 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6466 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6469 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6470 alias __pthread_once_internal.
6472 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6474 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6476 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6477 * tst-stdio1.c: New file.
6478 * tst-stdio2.c: New file.
6480 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6482 * Makefile (tests): Comment out tst-locale2 for now.
6483 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6485 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6487 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6488 Use _IO_lock_init instead of explicit assignment.
6490 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6491 Define __libc_lock_* and __libc_lock_recursive macros with
6492 lowlevellock macros, not pthread mutexes.
6494 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6495 of pthread_mutex_lock.
6496 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6497 instead of pthread_mutex_unlock.
6499 2002-12-06 Roland McGrath <roland@redhat.com>
6501 * allocatestack.c (__stack_user): Use uninitialized defn.
6502 * init.c (__pthread_initialize_minimal): Initialize it here.
6504 2002-12-05 Roland McGrath <roland@redhat.com>
6506 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6508 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6510 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6513 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6515 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6517 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6518 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6519 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6520 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6521 for __libc_lock_* macros.
6522 * Makefile (routines): Add libc-lowlevellock.
6524 2002-10-09 Roland McGrath <roland@redhat.com>
6526 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6527 Under [__PIC__], call the function via the pointer fetched for
6528 comparison rather than a call by name that uses the PLT.
6529 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6530 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6531 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6532 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6533 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6535 2002-12-04 Roland McGrath <roland@redhat.com>
6537 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6539 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6540 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6542 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6544 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6547 a completely opaque, non-integer type.
6548 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6550 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6552 * sysdeps/i386/tls.h: Include stdlib.h.
6553 * sysdeps/x86_64/tls.h: Likewise.
6555 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6557 * Makefile (tests): Add tst-locale2.
6558 (tests-static): Likewise.
6559 * tst-locale2.c: New file.
6561 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6562 volatile and add memory clobbers to lock operations.
6564 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6566 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6567 * sysdeps/i386/i486/bits/atomic.h: New file.
6568 * sysdeps/i386/i586/bits/atomic.h: New file.
6569 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6570 include i486 version.
6571 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6572 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6573 Patch by Marijn Ros <marijn@mad.scientist.com>.
6575 * allocatestack.c (get_cached_stack): Don't crash if we first
6576 found a stack with a larger size then needed.
6577 Reported by Hui Huang <hui.huang@sun.com>.
6579 * Makefile (tests): Add tst-sysconf.
6580 * tst-sysconf.c: New file.
6582 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6583 PTHREAD_THREADS_MAX.
6585 2002-12-02 Roland McGrath <roland@redhat.com>
6587 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6588 Declare using hidden_proto instead of attribute_hidden, so there are
6589 non-.hidden static symbols for gdb to find.
6590 (__pthread_keys): Likewise.
6591 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6592 * allocatestack.c (__stack_user): Likewise.
6593 * pthread_create.c (__pthread_keys): Likewise.
6594 (__nptl_threads_events, __nptl_last_event): Make these static instead
6596 * pthread_key_create.c (__pthread_pthread_keys_max,
6597 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6599 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6601 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6603 * tst-locale1.c: New file.
6605 * pthread_cond_timedwait.c: Include <stdlib.h>.
6607 * Makefile (tests): Add tst-fork2 and tst-fork3.
6608 * tst-fork2.c: New file.
6609 * tst-fork3.c: New file.
6611 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6613 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6615 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6616 require it to 200112L.
6618 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6619 instruction only if HAVE_CMOV is defined.
6620 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6622 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6624 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6626 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6628 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6630 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6632 * sysdeps/x86_64/bits/atomic.h: New file.
6634 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6637 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6638 possible since gettid cannot fail.
6640 * sysdeps/x86_64/pthreaddef.h: New file.
6642 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6644 * sysdeps/x86_64/pthread_spin_init.c: New file.
6645 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6646 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6647 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6649 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6650 Add missing lock prefix. Minute optimization.
6652 * tst-spin2.c (main): Also check successful trylock call.
6654 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6655 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6657 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6658 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6660 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6661 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6662 value in case of an error. Add support for INTERNAL_SYSCALL.
6664 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6665 value in case of an error.
6667 * sysdeps/x86_64/tls.h: New file.
6669 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6671 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6672 takes the array member name and the index as parameters.
6673 (THREAD_SETMEM_NC): Likewise.
6674 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6675 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6678 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6679 to decide which code to use.
6680 (THREAD_SETMEM_NC): Likewise.
6682 * allocatestack.c (queue_stack): Don't remove stack from list here.
6683 Do it in the caller. Correct condition to prematurely terminate
6684 loop to free stacks.
6685 (__deallocate_stack): Remove stack from list here.
6687 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6689 * Makefile (tests): Add tst-stack1.
6690 * tst-stack1.c: New file.
6692 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6695 * pthread_attr_getstack.c: Return bottom of the thread area.
6697 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6699 * Makefile (libpthread-routines): Add pt-allocrtsig and
6700 pthread_kill_other_threads.
6701 * pt-allocrtsig.c: New file.
6702 * pthread_kill_other_threads.c: New file.
6703 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6704 all three functions.
6705 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6707 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6708 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6709 and __libc_allocate_rtsig_private.
6710 * Versions (libpthread): Export pthread_kill_other_threads_np,
6711 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6713 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6715 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6716 the end of the stack. Adjust computations.
6717 When mprotect call fails dequeue stack and free it.
6718 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6720 * pthread_getattr_np.c: Likewise.
6722 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6725 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6727 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6728 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6730 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6732 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6733 * pthread_setspecific.c: Likewise.
6735 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6737 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6738 definitions. Get them from the official place.
6739 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6741 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6742 Use new CLONE_ flags in clone() calls.
6744 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6745 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6747 * Versions: Add pthread_* functions for libc.
6748 * forward.c: New file.
6750 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6752 * herrno.c: New file.
6755 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6756 sem_trywait, and sem_timedwait. Add herrno and res.
6757 * sem_init.c: Don't initialize lock and waiters members.
6758 * sem_open.c: Likewise.
6759 * sem_post.c: Removed.
6760 * sem_wait.c: Removed.
6761 * sem_trywait.c: Removed.
6762 * sem_timedwait.c: Removed.
6763 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6764 Includes full implementations of sem_post, sem_wait, sem_trywait,
6766 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6767 for new implementation.
6768 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6771 * tst-sem3.c: Improve error message.
6772 * tst-signal3.c: Likewise.
6774 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6775 to tell the kernel about the termination futex and to initialize tid
6776 member. Don't initialize main_thread.
6777 * descr.h (struct pthread): Remove main_thread member.
6778 * cancelllation.c (__do_cancel): Remove code handling main thread.
6779 The main thread is not special anymore.
6781 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6782 size of the stacks to stack_cache_actsize.
6784 * pt-readv.c: Add missing "defined".
6785 * pt-sigwait.c: Likewise.
6786 * pt-writev.c: Likewise.
6788 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6790 * Versions: Export __connect from libpthread.
6791 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6793 * Makefile (libpthread-routines): Add pt-raise.
6794 * sysdeps/unix/sysv/linux/raise.c: New file.
6795 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6796 * sysdeps/generic/pt-raise.c: New file.
6798 * pthread_cond_init.c: Initialize all data elements of the condvar
6799 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6801 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6802 * pthread_create.c: Likewise.
6804 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6805 * tst-key1.c: New file.
6806 * tst-key2.c: New file.
6807 * tst-key3.c: New file.
6809 * Versions: Export pthread_detach for version GLIBC_2.0.
6810 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6812 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6814 * pthread_key_create.c: Terminate search after an unused key was found.
6815 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6817 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6818 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6820 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6822 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6823 dynamic lookup for errno in PIC.
6825 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6826 release the stack lock as soon as possible.
6827 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6828 the static TLS block.
6829 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6831 * cancellation.c: Renamed from cancelation.c.
6832 * Makefile: Adjust accordingly.
6833 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6834 * cleanup_defer.c: Use CANCELLATION_P.
6835 * pthread_testcancel.c: Likewise.
6836 * descr.h: Fix spelling in comments.
6838 * pthread_getattr_np.c: Likewise.
6839 * pthread_getschedparam.c: Likewise.
6840 * pthread_setschedparam.c: Likewise.
6841 * Versions: Likewise.
6843 * pt-pselect.c: New file.
6844 * Makefile (libpthread-routines): Add pt-pselect.
6845 * Versions: Add pselect.
6847 * tst-cancel4.c: New file.
6848 * Makefile (tests): Add tst-cancel4.
6850 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6852 * pthread_mutex_lock.c: Always record lock ownership.
6853 * pthread_mutex_timedlock.c: Likewise.
6854 * pthread_mutex_trylock.c: Likewise.
6856 * pt-readv.c: New file.
6857 * pt-writev.c: New file.
6858 * pt-creat.c: New file.
6859 * pt-msgrcv.c: New file.
6860 * pt-msgsnd.c: New file.
6861 * pt-poll.c: New file.
6862 * pt-select.c: New file.
6863 * pt-sigpause.c: New file.
6864 * pt-sigsuspend.c: New file.
6865 * pt-sigwait.c: New file.
6866 * pt-sigwaitinfo.c: New file.
6867 * pt-waitid.c: New file.
6868 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6869 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6870 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6871 * Versions: Add all the new functions.
6873 * tst-exit1.c: New file.
6874 * Makefile (tests): Add tst-exit1.
6876 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6878 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6880 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6882 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6883 call. pthread_join is an official cancellation point.
6884 * pthread_timedjoin.c: Likewise.
6886 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6887 and the condvar's mutex are retrieved.
6888 * pthread_cond_timedwait.c: Likewise.
6889 Reported by dice@saros.East.Sun.COM.
6891 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6893 * pthreadP.h: Cut out all type definitions and move them...
6894 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6895 * pthreadP.h: Include <internaltypes.h>.
6897 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6900 * sem_trywait.c: Shuffle #includes around to get right order.
6901 * sem_timedwait.c: Likewise.
6902 * sem_post.c: Likewise.
6903 * sem_wait.c: Likewise.
6905 * nptl 0.3 released.
6907 * Makefile (tests): Add tst-signal3.
6908 * tst-signal3.c: New file.
6910 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6912 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6913 the asms modify the sem object.
6914 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6916 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6918 * pthreadP.h (struct sem): New type. Actual semaphore type.
6919 * semaphoreP.h: Include pthreadP.h.
6920 * sem_getvalue.c: Adjust to sem_t change.
6921 * sem_init.c: Likewise.
6922 * sem_open.c: Likewise.
6923 * sem_post.c: Likewise.
6924 * sem_timedwait.c: Likewise.
6925 * sem_trywait.c: Likewise.
6926 * sem_wait.c: Likewise.
6928 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6930 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6931 * tst-basic2.c: New file.
6932 * tst-exec1.c: New file.
6933 * tst-exec2.c: New file.
6934 * tst-exec3.c: New file.
6936 * tst-fork1.c: Remove extra */.
6938 * nptl 0.2 released. The API for IA-32 is complete.