1 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3 * init.c (__pthread_initialize_minimal_internal): Also unblock
6 2004-12-01 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
9 _POSIX_THREAD_CPUTIME): Define to 0.
10 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
11 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
12 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
13 __timer_signal_thread_tclk): Remove.
14 (init_module): Remove their initialization.
15 (thread_cleanup): Remove their cleanup assertions.
16 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
17 __timer_signal_thread_tclk): Remove.
18 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
19 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
20 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
22 2004-12-07 Jakub Jelinek <jakub@redhat.com>
24 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
25 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
27 * Makefile (tests): Add tst-getpid2.
28 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
29 (do_test): Use it. Use __clone2 instead of clone on ia64.
30 * tst-getpid2.c: New test.
32 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
34 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
36 2004-12-04 Ulrich Drepper <drepper@redhat.com>
38 * Makefile (tests): Add tst-getpid1.
39 * tst-getpid1.c: New file.
40 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
41 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
43 2004-12-02 Roland McGrath <roland@redhat.com>
45 * Makefile (libpthread-nonshared): Variable removed.
46 ($(objpfx)libpthread_nonshared.a): Target removed.
47 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
48 These are now handled by generic magic from
49 libpthread-static-only-routines being set.
51 2004-11-27 Ulrich Drepper <drepper@redhat.com>
53 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
54 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
55 _POSIX_THREAD_PRIO_PROTECT): Define.
56 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
57 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
58 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
60 2004-11-26 Jakub Jelinek <jakub@redhat.com>
62 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
63 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
64 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
65 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
66 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
67 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
68 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
70 2004-11-24 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
74 * Makefile (libpthread-routines): Add pthread_setschedprio.
75 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
76 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
77 * pthread_setschedprio.c: New file.
79 2004-11-20 Jakub Jelinek <jakub@redhat.com>
81 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
82 * pthread_cancel.c (pthread_create): Likewise.
84 * Makefile (libpthread-routines): Add vars.
85 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
86 * init.c (__default_stacksize, __is_smp): Remove.
88 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
89 and define a wrapper macro.
90 (PTHREAD_STATIC_FN_REQUIRE): Define.
91 * allocatestack.c (__find_thread_by_id): Undefine.
92 * pthread_create (__pthread_keys): Remove.
93 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
94 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
95 PTHREAD_STATIC_FN_REQUIRE.
97 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
99 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
100 parameter to REGISTER macro.
102 2004-11-17 Roland McGrath <roland@redhat.com>
104 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
105 Make sure SIGCANCEL is blocked as well.
107 2004-11-10 Jakub Jelinek <jakub@redhat.com>
109 * sysdeps/pthread/setxid.h: New file.
110 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
111 (struct xid_command): Add forward decl.
112 (struct pthread_functions): Change return type of __nptl_setxid hook
114 * pthreadP.h (__nptl_setxid): Change return type to int.
115 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
116 calling thread, return its return value and set errno on failure.
117 * descr.h (struct xid_command): Change id type to long array.
119 * Makefile: Add rules to build and test tst-setuid1 and
121 * tst-setuid1.c: New test.
122 * tst-setuid1-static.c: New test.
124 2004-11-10 Jakub Jelinek <jakub@redhat.com>
126 * Makefile (tests): Add tst-exit3.
127 * tst-exit3.c: New test.
129 2004-11-09 Ulrich Drepper <drepper@redhat.com>
131 * Makefile (tests): Add tst-exit2.
132 * tst-exit2.c: New file.
134 2004-11-09 Roland McGrath <roland@redhat.com>
137 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
138 here, before calling clone.
139 * pthread_create.c (start_thread): Don't do it here.
141 2004-11-02 Jakub Jelinek <jakub@redhat.com>
143 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
145 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
147 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
148 Set ETIMEDOUT to errno when time is up. Tweak to avoid
151 2004-10-28 Jakub Jelinek <jakub@redhat.com>
153 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
154 if sched_priority is not between minprio and maxprio.
156 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
158 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
159 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
161 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
162 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
164 2004-10-24 Ulrich Drepper <drepper@redhat.com>
166 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
167 not-cancelable I/O functions.
169 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
171 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
172 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
173 make sure 2 is stored in the futex and we looked at the old value.
174 Fix a few other problems to return the correct value.
176 2004-10-14 Richard Henderson <rth@redhat.com>
178 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
181 2004-10-06 Jakub Jelinek <jakub@redhat.com>
183 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
184 of pthread-functions.h and pthreaddef.h.
185 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
187 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
188 Change __data.__nwaiters from int to unsigned int.
190 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
191 sysconf (_SC_THREAD_CPUTIME) returns negative value.
193 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
196 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
197 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
199 2004-10-06 Ulrich Drepper <drepper@redhat.com>
201 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
202 test fails, remove message queue.
203 (tf_msgsnd): Likewise.
205 2004-10-05 Jakub Jelinek <jakub@redhat.com>
207 * tst-clock1.c: Change #ifdef to #if defined.
208 * tst-clock2.c: Likewise.
209 * tst-cond11.c: Likewise.
211 * sysdeps/pthread/timer_create.c (timer_create): Use
212 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
213 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
216 2004-10-05 Jakub Jelinek <jakub@redhat.com>
218 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
219 _POSIX_THREAD_CPUTIME): Define to 0.
221 2004-10-04 Ulrich Drepper <drepper@redhat.com>
223 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
224 and _POSIX_THREAD_CPUTIME to zero.
225 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
226 * tst-barrier2.c: Fix testing for POSIX feature.
227 * tst-clock1.c: Likewise.
228 * tst-clock2.c: Likewise.
229 * tst-cond11.c: Likewise.
230 * tst-cond4.c: Likewise.
231 * tst-cond6.c: Likewise.
232 * tst-flock2.c: Likewise.
233 * tst-mutex4.c: Likewise.
234 * tst-mutex9.c: Likewise.
235 * tst-rwlock12.c: Likewise.
236 * tst-rwlock4.c: Likewise.
237 * tst-signal1.c: Likewise.
238 * tst-spin2.c: Likewise.
239 * sysdeps/pthread/posix-timer.h: Likewise.
240 * sysdeps/pthread/timer_create.c: Likewise.
241 * sysdeps/pthread/timer_routines.c: Likewise.
243 2004-10-01 Ulrich Drepper <drepper@redhat.com>
245 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
246 (__lll_mutex_timedlock_wait): Address futex correctly.
248 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
249 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
250 make sure 2 is stored in the futex and we looked at the old value.
251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
252 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
253 which might very well made the code not working at all before.
256 2004-09-28 Ulrich Drepper <drepper@redhat.com>
258 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
259 allow SIGSETXID to be sent.
260 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
261 for SIGSETXID to be defined.
262 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
263 SIGSETXID cannot be blocked.
265 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
266 Add __extension__ to long long types.
267 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
268 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
269 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
270 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
271 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
272 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
273 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
275 2004-09-25 Ulrich Drepper <drepper@redhat.com>
277 * descr.h (struct pthread): Add stopped_start field.
278 * sysdeps/pthread/createthread.c (create_thread): Set
279 start_stopped flag in descriptor for new thread appropriately.
280 * pthread_create.c (start_thread): Only take lock to be stopped on
281 startup if stopped_start flag says so.
283 2004-09-24 Ulrich Drepper <drepper@redhat.com>
285 * pthread_create.c (__pthread_create_2_1): Remember whether thread
286 is created detached and if yes, do not try to free the stack in case
287 the thread creation failed.
288 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
289 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
290 case there has been no error. [BZ #405]
292 * pthread_create.c (start_thread): Don't wait for scheduler data
293 etc to be set at the beginning of the function. The cancellation
294 infrastructure must have been set up. And enable async
295 cancellation before potentially going to sleep. [BZ #401]
297 2004-09-20 Ulrich Drepper <drepper@redhat.com>
299 * Versions: Remove exports for pthread_set*id_np functions.
300 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
302 * Makefile: Don't build pthread_set*id code for now.
304 2004-09-19 Ulrich Drepper <drepper@redhat.com>
306 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
308 * allocatestack.c (__nptl_setxid): New function.
309 * descr.h (struct xid_command): Define type.
310 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
311 (sighandler_setxid): New function.
312 (__pthread_initialize_minimal): Register sighandler_setxid for
314 * pt-allocrtsig.c: Update comment.
315 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
316 Declare __nptl_setxid.
317 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
318 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
319 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
320 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
321 and pthread_setresuid_np.
322 * pthread_setgid_np.c: New file.
323 * pthread_setuid_np.c: New file.
324 * pthread_setegid_np.c: New file.
325 * pthread_seteuid_np.c: New file.
326 * pthread_setregid_np.c: New file.
327 * pthread_setreuid_np.c: New file.
328 * pthread_setresgid_np.c: New file.
329 * pthread_setresuid_np.c: New file.
330 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
331 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
332 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
333 and pthread_setresuid_np.
334 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
335 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
336 pthread_setregid, and pthread_setresgid.
338 2004-09-18 Ulrich Drepper <drepper@redhat.com>
340 * allocatestack.c (allocate_stack): Return EAGAIN instead of
341 ENOMEM when out of memory.
343 2004-09-10 Roland McGrath <roland@redhat.com>
346 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
347 code, since we don't try to use the broken CLONE_STOPPED any more.
348 * pthread_create.c (start_thread): Likewise.
350 2004-09-15 Richard Henderson <rth@redhat.com>
352 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
354 2004-09-01 David Mosberger <davidm@hpl.hp.com>
356 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
357 (__libc_unwind_longjmp): Delete macro and declare as function.
358 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
359 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
361 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
362 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
363 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
365 2004-09-12 Ulrich Drepper <drepper@redhat.com>
367 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
369 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
370 types also for __USE_XOPEN2K.
371 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
372 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
373 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
374 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
375 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
376 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
377 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
380 2004-09-08 Ulrich Drepper <drepper@redhat.com>
382 * sysdeps/pthread/pthread.h
383 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
384 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
385 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
386 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
389 2004-09-07 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
392 PSEUDO to be used with . prefix.
394 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
395 Use atomic_increment instead of atomic_exchange_and_add.
396 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
398 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
400 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
403 * allocatestack.c (allocate_stack): Use atomic_increment_val
404 instead of atomic_exchange_and_add.
405 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
406 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
408 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
411 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
412 the initialization function might throw.
414 2005-09-05 Richard Henderson <rth@redhat.com>
416 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
417 Move definition inside libpthread, libc, librt check. Provide
420 2004-09-02 Jakub Jelinek <jakub@redhat.com>
422 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
423 waiters, awake all waiters on the associated mutex.
425 2004-09-02 Ulrich Drepper <drepper@redhat.com>
427 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
428 * sysdeps/i386/jmpbuf-unwind.h: Likewise
429 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
430 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
431 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
432 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
433 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
434 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
437 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
438 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
439 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
442 Decrement __nwaiters. If pthread_cond_destroy has been called and
443 this is the last waiter, signal pthread_cond_destroy caller and
444 avoid using the pthread_cond_t structure after unlock.
445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
447 Read clock type from the least significant bits of __nwaiters instead
449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
450 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
452 2004-08-31 Jakub Jelinek <jakub@redhat.com>
455 * Makefile (tests): Add tst-cond20 and tst-cond21.
456 * tst-cond20.c: New test.
457 * tst-cond21.c: New test.
458 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
459 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
461 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
463 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
464 (pthread_cond_t): Likewise.
465 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
467 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
469 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
471 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
472 (cond_nwaiters): New.
474 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
475 if there are waiters not signalled yet.
476 Wait until all already signalled waiters wake up.
477 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
478 __nwaiters. If pthread_cond_destroy has been called and this is the
479 last waiter, signal pthread_cond_destroy caller and avoid using
480 the pthread_cond_t structure after unlock.
481 (__pthread_cond_wait): Increment __nwaiters in the beginning,
482 decrement it when leaving. If pthread_cond_destroy has been called
483 and this is the last waiter, signal pthread_cond_destroy caller.
484 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
485 Likewise. Read clock type from the least significant bits of
486 __nwaiters instead of __clock.
487 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
488 whether clock ID can be encoded in COND_CLOCK_BITS bits.
489 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
490 clock type just from the last COND_CLOCK_BITS bits of value.
491 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
492 instead of __clock, just from second bit of condattr's value.
494 2004-08-30 Jakub Jelinek <jakub@redhat.com>
496 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
497 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
499 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
501 2004-08-15 Roland McGrath <roland@frob.com>
503 * pthread_atfork.c: Update copyright terms including special exception
504 for these trivial files, which are statically linked into executables
505 that use dynamic linking for the significant library code.
507 2004-08-09 Jakub Jelinek <jakub@redhat.com>
509 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
510 pthread_rwlock_rdlock.
511 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
512 Decrease __nr_readers_queued after reacquiring lock.
513 * sysdeps/pthread/pthread_rwlock_timedrdlock
514 (pthread_rwlock_timedrdlock): Likewise.
515 Reported by Bob Cook <bobcook47@hotmail.com>.
517 2004-08-11 Jakub Jelinek <jakub@redhat.com>
519 * tst-rwlock14.c (tf): Read main thread handle from *ARG
520 before pthread_barrier_wait.
522 2004-08-07 Ulrich Drepper <drepper@redhat.com>
524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
525 Remove unnecessary exception handling data.
527 2004-07-23 Jakub Jelinek <jakub@redhat.com>
530 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
531 instead of clockid_t.
533 2004-07-21 Roland McGrath <roland@redhat.com>
535 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
537 2004-07-19 Roland McGrath <roland@redhat.com>
539 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
541 2004-07-02 Roland McGrath <roland@redhat.com>
543 * configure: Don't exit.
545 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
547 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
548 (__pthread_cond_timedwait): Check for invalid nanosecond in
551 2004-07-07 Ulrich Drepper <drepper@redhat.com>
553 * Makefile: Add rules to build and run tst-fini1.
554 * tst-fini1.c: New file.
555 * tst-fini1mod.c: New file.
557 2004-07-05 Ulrich Drepper <drepper@redhat.com>
559 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
560 if no cancellation support is needed.
561 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
562 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
563 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
564 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
565 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
566 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
567 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
568 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
569 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
571 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
572 only if not already defined.
574 2004-07-05 Jakub Jelinek <jakub@redhat.com>
576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
577 constraint "m" instead of "0" for futex.
579 * shlib-versions: Add powerpc64-.*-linux.*.
581 2004-07-04 Jakub Jelinek <jakub@redhat.com>
583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
584 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
586 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
587 1 billion and 64-bit tv_nsec which is valid when truncated to 32
590 2004-06-29 Roland McGrath <roland@redhat.com>
592 * Banner: NPTL no longer has its own version number.
593 * Makefile (nptl-version): Variable removed.
594 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
595 using $(version), the glibc version number.
597 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
599 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
600 Fix branch offset for a PLT entry.
601 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
603 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
605 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
607 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
610 2004-06-28 Jakub Jelinek <jakub@redhat.com>
612 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
615 2004-06-28 Jakub Jelinek <jakub@redhat.com>
617 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
618 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
620 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
621 (pthread_rwlock_timedrdlock): Likewise.
623 2004-06-22 Jakub Jelinek <jakub@redhat.com>
625 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
626 Set __r7 to val, not mutex.
628 2004-06-27 Ulrich Drepper <drepper@redhat.com>
630 * Makefile: Add rules to build tst-rwlock14.
631 * tst-rwlock14.c: New file.
633 2004-06-24 Boris Hu <boris.hu@intel.com>
635 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
637 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
639 2004-06-19 Andreas Jaeger <aj@suse.de>
641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
642 assembler in last patch.
644 2004-06-17 Ulrich Drepper <drepper@redhat.com>
646 * sysdeps/pthread/pthread_cond_timedwait.c
647 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
649 (__pthread_cond_timedwait): Check for invalid nanosecond in
651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
652 * tst-cond19.c: New file.
653 * Makefile: Add rules to build and run tst-cond19.
655 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
657 * tst-context1.c (GUARD_PATTERN): Defined.
658 (tst_context_t): Define struct containing ucontext_t & guard words.
659 (ctx): Declare as an array of tst_context_t.
660 (fct): Verify uc_link & guard words are still valid.
661 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
663 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
665 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
666 Add __data.__futex field, reshuffle __data.__clock.
667 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
668 (__pthread_cond_signal): Increment __futex at the same time as
669 __wakeup_seq or __total_seq. Pass address of __futex instead of
670 address of low 32-bits of __wakeup_seq to futex syscall.
671 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
672 (__pthread_cond_wait): Likewise. Pass __futex value from before
673 releasing internal lock to FUTEX_WAIT.
674 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
675 (__pthread_cond_timedwait): Likewise.
676 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
677 (FUTEX_CMP_REQUEUE): Define.
678 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
679 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
680 Pass __futex value from before the unlock and __futex address instead
681 of address of low 32-bits of __wakeup_seq to futex syscall.
682 Fallback to FUTEX_WAKE all on any errors.
684 2004-06-08 Jakub Jelinek <jakub@redhat.com>
686 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
688 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
689 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
690 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
691 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
692 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
694 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
696 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
697 Add memory clobber to inline assembly.
698 (__lll_mutex_trylock): Likewise.
699 (__lll_mutex_cond_trylock): Likewise.
701 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
703 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
704 Pass val argument as 6th system call argument in %r7.
706 2004-05-21 Jakub Jelinek <jakub@redhat.com>
708 * Makefile (tests): Add tst-cond16.
709 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
710 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
711 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
712 Add __data.__futex field, reshuffle __data.__clock.
713 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
714 (__pthread_cond_signal): Increment __futex at the same time as
715 __wakeup_seq or __total_seq. Pass address of __futex instead of
716 address of low 32-bits of __wakeup_seq to futex syscall.
717 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
718 (__pthread_cond_wait): Likewise. Pass __futex value from before
719 releasing internal lock to FUTEX_WAIT.
720 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
721 (__pthread_cond_timedwait): Likewise.
722 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
723 (FUTEX_CMP_REQUEUE): Define.
724 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
725 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
726 Pass __futex value from before the unlock and __futex address instead
727 of address of low 32-bits of __wakeup_seq to futex syscall.
728 Fallback to FUTEX_WAKE all on any errors.
729 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
731 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
732 internally. Return non-zero if error, zero if success.
733 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
734 Add __data.__futex field, reshuffle __data.__clock.
735 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
737 (lll_futex_requeue): Add val argument, return 1 unconditionally
739 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
740 Add __data.__futex field, reshuffle __data.__clock.
741 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
743 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
744 internally. Return non-zero if error, zero if success.
745 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
746 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
747 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
749 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
750 internally. Return non-zero if error, zero if success.
751 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
752 Add __data.__futex field, reshuffle __data.__clock.
753 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
755 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
756 internally. Return non-zero if error, zero if success.
757 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
758 Add __data.__futex field, reshuffle __data.__clock.
759 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
760 Add __data.__futex field, reshuffle __data.__clock.
761 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
762 Increment __futex at the same time as __wakeup_seq or __total_seq.
763 Pass address of __futex instead of address of low 32-bits of
764 __wakeup_seq to futex syscall.
765 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
766 Pass __futex value from before releasing internal lock
768 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
769 Likewise. Avoid unnecessary shadowing of variables.
770 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
771 Set __futex to 2 * __total_seq. Pass __futex value from before the
772 unlock and __futex address instead of address of low 32-bits of
773 __wakeup_seq to futex_requeue macro, adjust for new return value
775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
776 (__pthread_cond_signal): Increment __futex at the same time as
777 __wakeup_seq or __total_seq. Pass address of __futex instead of
778 address of low 32-bits of __wakeup_seq to futex syscall.
779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
780 (__pthread_cond_wait): Likewise. Pass __futex value from before
781 releasing internal lock to FUTEX_WAIT.
782 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
783 (__pthread_cond_timedwait): Likewise.
784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
785 (FUTEX_CMP_REQUEUE): Define.
786 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
787 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
788 Pass __futex value from before the unlock and __futex address instead
789 of address of low 32-bits of __wakeup_seq to futex syscall.
790 Fallback to FUTEX_WAKE all on any errors.
792 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
794 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
795 Add nop to align the end of critical section.
796 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
798 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
800 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
801 Add __broadcast_seq field.
802 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
803 all waiters as woken with woken_seq and bump broadcast counter.
804 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
805 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
806 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
807 Comment typo fixes. Avoid returning -ETIMEDOUT.
809 2004-06-01 Ulrich Drepper <drepper@redhat.com>
811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
812 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
813 Reported by Kaz Kojima.
815 2004-05-25 Jakub Jelinek <jakub@redhat.com>
817 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
819 2004-05-21 Jakub Jelinek <jakub@redhat.com>
821 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
822 __broadcast_seq with bc_seq after acquiring internal lock instead of
825 2004-05-18 Jakub Jelinek <jakub@redhat.com>
827 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
830 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
832 (pthread_cond_t): Add __data.__broadcast_seq field.
833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
834 (FRAME_SIZE): Define.
835 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
839 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
841 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
842 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
845 2004-05-18 Ulrich Drepper <drepper@redhat.com>
847 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
848 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
849 Add __broadcast_seq field.
850 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
851 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
852 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
853 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
854 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
855 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
856 all waiters as woken with woken_seq and bump broadcast counter.
857 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
859 __broadcast_seq field.
860 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
861 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
862 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
863 * pthread_cond_init.c: Initialize __broadcast_seq field.
864 * Makefile (tests): Add tst-cond17 and tst-cond18.
865 Add .NOTPARALLEL goal.
866 * tst-cond16.c: New file. From Jakub.
867 * tst-cond17.c: New file. From Jakub.
868 * tst-cond18.c: New file. From Jakub.
870 2004-05-16 Ulrich Drepper <drepper@redhat.com>
872 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
876 Parametrize frame size. Correct some unwind info.
877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
879 2004-05-04 Jakub Jelinek <jakub@redhat.com>
881 * tst-stack3.c: Note testing functionality beyond POSIX.
883 2004-05-04 Jakub Jelinek <jakub@redhat.com>
885 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
886 Change conditional from ifdef to if.
888 2004-04-23 Jakub Jelinek <jakub@redhat.com>
890 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
891 SYSDEP_CANCEL_ERROR): Define.
894 2004-05-01 Jakub Jelinek <jakub@redhat.com>
896 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
898 2004-04-20 Jakub Jelinek <jakub@redhat.com>
900 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
902 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
904 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
905 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
906 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
907 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
909 2004-04-19 Ulrich Drepper <drepper@redhat.com>
911 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
912 thread has all signals blocked.
914 2004-04-18 Andreas Jaeger <aj@suse.de>
916 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
917 (SEM_VALUE_MAX): Add missing brace.
919 2004-04-17 Jakub Jelinek <jakub@redhat.com>
921 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
923 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
924 * sysdeps/pthread/tst-mqueue8x.c: New test.
925 * tst-cancel4.c: Update comment about message queues.
927 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
928 return it_value { 0, 0 }.
929 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
931 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
932 assertion for SIGEV_NONE.
933 (thread_attr_compare): Compare all attributes, not just a partial
936 2004-04-17 Jakub Jelinek <jakub@redhat.com>
938 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
940 2004-04-17 Ulrich Drepper <drepper@redhat.com>
942 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
943 Just use a plain number.
944 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
945 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
946 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
947 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
948 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
949 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
950 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
952 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
954 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
956 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
958 2004-04-15 Jakub Jelinek <jakub@redhat.com>
960 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
961 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
962 of calling sigwaitinfo.
964 2004-04-16 Ulrich Drepper <drepper@redhat.com>
966 * allocatestack.c (allocate_stack): Set reported_guardsize
968 * pthread_getattr_np.c (pthread_getattr_np): Use
969 reported_guardsize instead of guardsize.
970 * descr.h (struct pthread): Add reported_guardsize field.
972 2004-04-13 Jakub Jelinek <jakub@redhat.com>
974 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
976 2004-04-12 Ulrich Drepper <drepper@redhat.com>
978 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
980 2004-04-08 Jakub Jelinek <jakub@redhat.com>
982 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
983 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
984 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
985 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
986 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
988 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
989 (_POSIX_MESSAGE_PASSING): Define.
990 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
991 (_POSIX_MESSAGE_PASSING): Define.
992 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
993 (_POSIX_MESSAGE_PASSING): Define.
995 2004-04-04 Ulrich Drepper <drepper@redhat.com>
997 * tst-context1.c (fct): Check whether correct stack is used.
999 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1001 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1002 matching constraints for asm mem parameters.
1004 * tst-clock2.c (tf): Don't define unless needed.
1006 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1008 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1011 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1013 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1014 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1015 * pthreadP.h: Declare __nptl_deallocate_tsd.
1016 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1019 * Makefile (tests): Add tst-tsd5.
1020 * tst-tsd5.c: New file.
1022 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1024 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1025 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1026 is SHLIB_COMPAT check.
1027 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1028 (__pthread_attr_getaffinity_old): Likewise.
1029 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1030 (__pthread_getaffinity_old): Likewise.
1031 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1032 (__pthread_setaffinity_old): Likewise.
1034 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1036 * allocatestack.c (_make_stacks_executable): Call
1037 _dl_make_stack_executable first.
1039 2004-03-24 Roland McGrath <roland@redhat.com>
1041 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1042 constraint instead of "0".
1044 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1046 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1047 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1049 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1050 code to avoid warning.
1052 2004-03-24 Andreas Jaeger <aj@suse.de>
1054 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1055 (__pthread_attr_setaffinity_old): Remove const.
1057 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1059 * sysdeps/unix/sysv/linux/smp.h: New file.
1060 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1061 * init.c: Define __is_smp.
1062 (__pthread_initialize_minimal_internal): Call is_smp_system to
1063 initialize __is_smp.
1064 * pthreadP.h: Declare __is_smp.
1065 Define MAX_ADAPTIVE_COUNT is necessary.
1066 * pthread_mutex_init.c: Add comment regarding __spins field.
1067 * pthread_mutex_lock.c: Implement adaptive mutex type.
1068 * pthread_mutex_timedlock.c: Likewise.
1069 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1070 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1072 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1073 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1074 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1075 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1076 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1077 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1078 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1079 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1080 lll_mutex_cond_trylock.
1081 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1082 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1083 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1084 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1085 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1086 Define BUSY_WAIT_NOP.
1087 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1088 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1090 * tst-mutex5.c: Add support for testing adaptive mutexes.
1091 * tst-mutex7.c: Likewise.
1092 * tst-mutex5a.c: New file.
1093 * tst-mutex7a.c: New file.
1094 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1097 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1098 vgettimeofday call might destroy the content.
1100 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1103 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1104 No need to restrict type of ret. Make it int. Add comment.
1106 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1107 Remove unnecessary setne instruction.
1109 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1111 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1112 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1113 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1114 If realloc fails, break out of the loop.
1116 2004-03-20 Andreas Jaeger <aj@suse.de>
1118 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1119 (__pthread_setaffinity_old): Fix interface.
1120 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1121 (__pthread_getaffinity_old): Likewise.
1123 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1124 (__pthread_setaffinity_new): Remove duplicate declaration.
1126 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1128 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1129 the return value to a safe register.
1130 (CDISABLE): Set the function argument correctly.
1132 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1134 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1135 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1136 Rewrite so that only one locked memory operation per round is needed.
1137 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1138 (pthread_barrier_wait): After wakeup, release lock only when the
1139 last thread stopped using the barrier object.
1140 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1141 (__pthread_cond_wait): Don't store mutex address if the current
1142 value is ~0l. Add correct cleanup support and unwind info.
1143 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1144 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1145 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1146 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1147 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1148 Add correct cleanup support and unwind info.
1149 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1150 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1151 information for syscall wrappers.
1153 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1155 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1156 cpusetsize field, remove next.
1157 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1158 parameter for size of the CPU set.
1159 (pthread_setaffinity_np): Likewise.
1160 (pthread_attr_getaffinity_np): Likewise.
1161 (pthread_attr_setaffinity_np): Likewise.
1162 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1163 interface change, keep compatibility code.
1164 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1165 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1166 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1167 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1168 __pthread_getaffinity_np.
1169 * Versions: Add version for changed interfaces.
1170 * tst-attr3.c: Adjust test for interface change.
1171 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1172 increasing buffer sizes.
1173 * pthread_attr_destroy.c: Remove unused list handling.
1174 * pthread_attr_init.c: Likewise.
1176 2004-03-17 Roland McGrath <roland@redhat.com>
1178 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1179 first argument to clock_getres so we ever enable kernel timers.
1181 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1183 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1185 2004-03-12 Richard Henderson <rth@redhat.com>
1187 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1188 oldvalue from CENABLE to CDISABLE.
1190 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1192 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1193 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1194 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1195 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1197 2004-03-11 Richard Henderson <rth@redhat.com>
1199 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1200 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1201 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1203 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1205 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1206 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1207 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1209 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1211 * forward.c (__pthread_cond_broadcast_2_0,
1212 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1213 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1214 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1216 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1218 * sysdeps/sh/tcb-offsets.sym: Add PID.
1219 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1220 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1222 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1224 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1225 include <sysdep-cancel.h>, vfork is no cancellation point.
1226 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1227 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1228 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1230 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1232 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1234 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1235 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1237 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1239 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1240 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1241 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1242 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1243 of DO_CALL_VIA_BREAK. Work around a gas problem.
1245 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1246 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1247 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1248 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1249 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1250 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1252 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1253 a local register for saving old PID. Negate PID in parent upon exit.
1255 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1257 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1258 before syscall, set to the old value in the parent afterwards.
1259 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1260 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1262 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1263 before syscall, set to the old value in the parent afterwards.
1264 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1265 * sysdeps/s390/tcb-offsets.sym: Add PID.
1267 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1268 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1269 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1270 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1271 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1272 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1274 2004-03-10 Andreas Schwab <schwab@suse.de>
1276 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1277 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1278 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1280 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1282 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1283 * tst-cancel21.c (do_one_test): Likewise.
1284 Reported by Gordon Jin <gordon.jin@intel.com>.
1286 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1288 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1289 if non-zero and set to INT_MIN if zero.
1290 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1291 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1292 (SAVE_PID, RESTORE_PID): Define.
1294 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1295 Use relative path to avoid including NPTL i386/vfork.S.
1296 (SAVE_PID, RESTORE_PID): Define.
1297 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1298 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1299 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1301 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1302 * tst-vfork1.c: New test.
1303 * tst-vfork2.c: New test.
1304 * tst-vfork1x.c: New test.
1305 * tst-vfork2x.c: New test.
1307 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1309 * sysdeps/i386/tcb-offsets.sym: Add PID.
1310 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1311 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1312 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1314 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1316 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1318 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1320 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1323 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1325 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1328 * tst-once4.c: Remove unnecessary macro definition.
1330 * tst-mutex7.c (do_test): Limit thread stack size.
1331 * tst-once2.c (do_test): Likewise.
1332 * tst-tls3.c (do_test): Likewise.
1333 * tst-tls1.c (do_test): Likewise.
1334 * tst-signal3.c (do_test): Likewise.
1335 * tst-kill6.c (do_test): Likewise.
1336 * tst-key4.c (do_test): Likewise.
1337 * tst-join4.c (do_test): Likewise.
1338 * tst-fork1.c (do_test): Likewise.
1339 * tst-context1.c (do_test): Likewise.
1340 * tst-cond2.c (do_test): Likewise.
1341 * tst-cond10.c (do_test): Likewise.
1342 * tst-clock2.c (do_test): Likewise.
1343 * tst-cancel10.c (do_test): Likewise.
1344 * tst-basic2.c (do_test): Likewise.
1345 * tst-barrier4.c (do_test): Likewise.
1347 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1349 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1351 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1354 (__pthread_cond_timedwait): Optimize wakeup test.
1355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1356 (__pthread_cond_wait): Likewise.
1357 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1358 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1361 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1363 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1364 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1365 the atomic instruction needed.
1366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1367 (__lll_mutex_lock_wait): Likewise.
1369 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1371 * Makefile (tests): Add tst-cond14 and tst-cond15.
1372 * tst-cond14.c: New file.
1373 * tst-cond15.c: New file.
1375 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1377 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1378 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1379 needs to be implemented differently to be useful.
1381 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1383 * pthread_attr_setschedparam.c: Don't test priority against limits
1384 here. Set ATTR_FLAG_SCHED_SET flag.
1385 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1386 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1387 from parent thread to child. If attribute is used and scheduling
1388 parameters are not inherited, copy parameters from attribute or
1389 compute them. Check priority value.
1390 * pthread_getschedparam.c: If the parameters aren't known yet get
1391 them from the kernel.
1392 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1393 ATTR_FLAG_POLICY_SET flag for thread.
1394 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1395 and ATTR_FLAG_POLICY_SET.
1397 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1399 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1400 fail if stack address hasn't been set. Just return 0.
1402 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1404 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1405 libpthread for the files in this list.
1406 (CFLAGS-tst-unload): Removed.
1407 * tst-unload.c (do_test): Don't use complete path for
1410 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1413 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1415 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1416 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1417 operation per round is needed.
1418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1419 (__lll_mutex_lock_wait): Likewise.
1421 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1423 * tst-cancel9.c (cleanup): Don't print to stderr.
1425 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1427 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1429 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1431 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1432 (__syscall_error_handler2): Call CDISABLE.
1433 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1434 (__syscall_error_handler2): Call CDISABLE.
1436 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1437 Release lock before the loop, don't reacquire it.
1439 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1441 2004-02-19 Andreas Schwab <schwab@suse.de>
1443 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1446 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1448 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1449 (pthread_barrier_wait): After wakeup, release lock only when the
1450 last thread stopped using the barrier object.
1451 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1452 (pthread_barrier_wait): Likewise.
1453 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1455 * Makefile (tests): Add tst-barrier4.
1456 * tst-barrier4.c: New file.
1458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1459 (__pthread_cond_timedwait): Perform timeout test while holding
1460 internal lock to prevent wakeup race.
1461 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1462 * sysdeps/pthread/pthread_cond_timedwait.c
1463 (__pthread_cond_timedwait): Likewise.
1464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1465 (__pthread_cond_timedwait): Likewise.
1467 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1469 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1470 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1471 * Makefile (tests): Add tst-rwlock13.
1472 * tst-rwlock13.c: New test.
1474 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1477 (__condvar_tw_cleanup): Little optimization.
1478 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1480 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1482 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1483 libpthread as "lib" parameter to SHLIB_COMPAT.
1484 (__novmx_siglongjmp): Fix typo in function name.
1485 (__novmx_longjmp): Fix typo in function name.
1487 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1489 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1492 * sysdeps/generic/pt-longjmp.c: Moved to...
1493 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1495 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1497 * Makefile (libpthread-routines): Add pt-cleanup.
1498 * pt-longjmp.c: Removed.
1499 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1500 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1501 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1502 Version longjmp, siglongjmp for GLIBC_2.3.4.
1503 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1505 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1507 * sysdeps/pthread/pthread_cond_timedwait.c
1508 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1509 Reuse code. Add __builtin_expects.
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1512 (__pthread_cond_timedwait): Get internal lock in case timeout has
1513 passed before the futex syscall.
1514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1516 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1518 * allocatestack.c: Pretty printing.
1520 * sysdeps/pthread/createthread.c (create_thread): Don't add
1521 CLONE_DETACHED bit if it is not necessary.
1523 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1525 * pthread_getattr_np.c: Include ldsodefs.h.
1527 2004-01-16 Richard Henderson <rth@redhat.com>
1529 * allocatestack.c: Don't declare __libc_stack_end.
1530 * init.c (__pthread_initialize_minimal_internal): Likewise.
1531 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1533 2004-01-15 Richard Henderson <rth@redhat.com>
1535 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1536 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1537 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1538 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1539 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1540 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1541 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1542 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1544 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1546 * init.c (pthread_functions): Make array const.
1548 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1550 * allocatestack.c (__make_stacks_executable): Change interface.
1551 Check parameters. Pass parameter on to libc counterpart.
1552 * pthreadP.h: Change declaration.
1554 2004-01-13 Richard Henderson <rth@redhat.com>
1556 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1558 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1561 * sysdeps/alpha/Makefile: New file.
1562 * sysdeps/alpha/tcb-offsets.sym: New file.
1563 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1564 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1566 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1569 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1571 * Makefile (tests): Add tst-backtrace1.
1572 * tst-backtrace1.c: New test.
1574 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1576 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1577 register as second parameter to the REGISTER macro.
1578 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1579 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1580 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1581 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1582 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1583 of thread register as second parameter to REGISTER macro in 64 case.
1585 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1587 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1588 (CFLAGS-getpid.o): Defined.
1589 (CFLAGS-getpid.os): Defined.
1591 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1593 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1594 returned for main thread does not overlap with any other VMA.
1595 Patch by Jakub Jelinek.
1597 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1599 * tst-raise1.c: Include stdio.h.
1601 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1603 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1604 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1605 If pid is 0, set it to selftid.
1606 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1607 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1608 != 0, return self->tid without doing a syscall.
1609 * descr.h (struct pthread): Move pid field after tid.
1611 * Makefile (tests): Add tst-raise1.
1612 * tst-raise1.c: New file.
1614 2003-12-23 Roland McGrath <roland@redhat.com>
1616 * tst-oddstacklimit.c: New file.
1617 * Makefile (tests): Add it.
1618 (tst-oddstacklimit-ENV): New variable.
1620 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1621 value up to page size for __default_stacksize.
1623 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1625 * Makefile (tests): Add tst-eintr5.
1626 * tst-eintr5.c: New file.
1628 * eintr.c (eintr_source): Prevent sending signal to self.
1630 * tst-eintr2.c (tf1): Improve error message.
1632 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1634 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1635 * sysdeps/unix/sysv/linux/getpid.c: New file.
1636 * pthread_cancel.c: Add comment explaining use of PID field.
1637 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1638 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1639 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1640 temporarily to signal the field must not be relied on and updated
1642 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1643 temporarily negative.
1644 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1646 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1648 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1649 (eintr_source): If ARG != NULL, use pthread_kill.
1650 * tst-eintr1.c: Adjust for this change.
1651 * tst-eintr2.c: Likewise.
1652 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1653 * tst-eintr3.c: New file.
1654 * tst-eintr4.c: New file.
1656 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1658 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1659 if CANCELSTATE_BITMASK is set.
1660 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1663 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1664 (tests-reverse): Add tst-cancel23.
1665 * tst-cancel22.c: New test.
1666 * tst-cancel23.c: New test.
1668 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1670 * tst-eintr1.c: Better error messages.
1672 * Makefile (tests): Add tst-eintr2.
1673 * tst-eintr2.c: New file.
1675 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1677 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1678 (CFLAGS-tst-cancelx21.c): Set.
1679 * tst-cancel21.c: New test.
1680 * tst-cancelx21.c: New test.
1682 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1684 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1685 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1686 * pt-longjmp.c: Include jmpbuf-unwind.h.
1687 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1688 _JMPBUF_UNWINDS. Adjust compared pointers.
1689 * init.c (__pthread_initialize_minimal_internal): Initialize
1690 pd->stackblock_size.
1691 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1692 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1693 * sysdeps/i386/jmpbuf-unwind.h: New file.
1694 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1695 * sysdeps/s390/jmpbuf-unwind.h: New file.
1696 * sysdeps/sh/jmpbuf-unwind.h: New file.
1697 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1698 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1699 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1700 (_JMPBUF_CFA_UNWINDS): Remove.
1701 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1703 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1705 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1706 (CFLAGS-tst-cancelx20.c): Set.
1707 * tst-cancel20.c: New test.
1708 * tst-cancelx20.c: New test.
1710 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1712 * init.c (__pthread_initialize_minimal_internal): Don't treat
1713 architectures with separate register stack special here when
1714 computing default stack size.
1716 2003-12-17 Roland McGrath <roland@redhat.com>
1718 * Makefile (tst-cancelx7-ARGS): New variable.
1719 Reportd by Greg Schafer <gschafer@zip.com.au>.
1721 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1723 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1724 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1725 (tst-stack3-ENV): Set.
1726 ($(objpfx)tst-stack3-mem): New.
1727 * tst-stack3.c: New test.
1729 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1731 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1732 Add unwind directives. Drop unused .regstk directive.
1733 (_fini_EPILOG_BEGINS): Add unwind directives.
1735 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1737 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1738 Assume parameter is a pointer.
1739 (lll_futex_wake): Likewise.
1740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1742 (lll_futex_wake): Likewise.
1743 Reported by Boris Hu.
1744 * sysdeps/unix/sysv/linux/unregister-atfork.c
1745 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1747 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1749 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1751 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1752 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1753 __rtld_lock_initialize for ld.so lock.
1754 Patch in part by Adam Li <adam.li@intel.com>.
1756 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1758 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1759 in $(gnulib). Also, remove stale comment.
1761 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1763 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1764 advantage of new syscall stub and optimize accordingly.
1766 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1767 from SYS_futex, to match expectations of
1768 sysdep.h:DO_INLINE_SYSCALL.
1769 (lll_futex_clobbers): Remove.
1770 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1771 (lll_futex_wake): Likewise.
1772 (lll_futex_requeue): Likewise.
1773 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1774 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1776 (__lll_mutex_lock): Likewise.
1777 (__lll_mutex_cond_lock): Likewise.
1778 (__lll_mutex_timed_lock): Likewise.
1779 (__lll_mutex_unlock): Likewise.
1780 (__lll_mutex_unlock_force): Likewise.
1782 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1783 comes before the include of <sysdep.h>.
1784 (THREAD_SELF_SYSINFO): New macro.
1785 (THREAD_SYSINFO): Likewise.
1786 (INIT_SYSINFO): New macro.
1787 (TLS_INIT_TP): Call INIT_SYSINFO.
1789 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1791 * sysdeps/pthread/createthread.c (create_thread): Use
1792 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1793 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1794 THREAD_SELF_SYSINFO instead of open code.
1795 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1796 (THREAD_SYSINFO): Likewise.
1798 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1800 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1802 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1804 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1805 instead of .init. Patch by David Mosberger.
1807 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1809 * sysdeps/pthread/configure.in: Remove broken declaration in C
1810 cleanup handling check.
1812 2003-11-30 Andreas Jaeger <aj@suse.de>
1814 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1815 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1818 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1820 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1821 * pthread_attr_destroy.c: Include shlib-compat.h.
1822 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1823 is set in iattr->flags.
1824 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1826 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1828 * Makefile (distribute): Add tst-cleanup4aux.c.
1830 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1833 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1835 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1836 pthread_cond_signal.
1838 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1839 store mutex address if the current value is ~0l.
1840 * sysdeps/pthread/pthread_cond_timedwait.c
1841 (__pthread_cond_timedwait): Likewise.
1842 * sysdeps/pthread/pthread_cond_broadcast.c
1843 (__pthread_cond_broadcast): Don't use requeue for pshared
1846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1847 (__pthread_cond_wait): Don't store mutex address if the current
1849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1850 (__pthread_cond_timedwait): Likewise.
1851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1852 (__pthread_cond_broadcast): Don't use requeue for pshared
1855 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1856 element with ~0l for pshared condvars, with NULL otherwise.
1858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1859 (__pthread_cond_wait): Don't store mutex address if the current
1861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1862 (__pthread_cond_timedwait): Likewise.
1863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1864 (__pthread_cond_broadcast): Don't use requeue for pshared
1867 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1868 * tst-cond12.c: New file.
1869 * tst-cond13.c: New file.
1871 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1873 * sysdeps/pthread/configure.in: Make missing forced unwind support
1876 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1878 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1880 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1882 * Makefile: Add magic to clean up correctly.
1884 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1886 * unwind.c (FRAME_LEFT): Define.
1887 (unwind_stop): Handle old style cleanups here.
1888 (__pthread_unwind): Handle old style cleanups only if
1889 !HAVE_FORCED_UNWIND.
1890 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1891 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1892 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1893 ($(objpfx)tst-cleanupx4): Likewise.
1894 * tst-cleanup4.c: New test.
1895 * tst-cleanup4aux.c: New.
1896 * tst-cleanupx4.c: New test.
1898 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1900 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1901 lll_mutex_*lock macros to skip atomic operations on some archs.
1903 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1905 * sysdeps/pthread/tst-timer.c (main): Initialize
1906 sigev2.sigev_value as well.
1908 2003-10-15 Roland McGrath <roland@redhat.com>
1910 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1912 * sysdeps/pthread/configure: Regenerated.
1914 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1916 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1917 locking macros. No distinction between normal and mutex locking
1919 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1920 Merge bits from lowlevelmutex.S we still need.
1921 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1922 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1923 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1924 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1925 new mutex implementation.
1926 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1927 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1928 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1929 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1932 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1933 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1934 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1935 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1936 symbol for entry point to avoid cancellation.
1938 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1940 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1942 (SAVE_OLDTYPE_0): Fix a typo.
1944 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1946 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1947 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1949 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1951 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1954 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1956 * Makefile (tests): Add tst-cancel19.
1957 * tst-cancel19.c: New test.
1959 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1961 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1962 restoring of the old cancellation type.
1964 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1966 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1968 2003-09-27 Wolfram Gloger <wg@malloc.de>
1970 * sysdeps/pthread/malloc-machine.h: New file
1972 2003-09-24 Roland McGrath <roland@redhat.com>
1974 * allocatestack.c (__make_stacks_executable): Don't ignore return
1975 value from _dl_make_stack_executable.
1977 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1979 * allocatestack.c (__make_stacks_executable): Also change
1980 permission of the currently unused stacks.
1982 * allocatestack.c (change_stack_perm): Split out from
1983 __make_stacks_executable.
1984 (allocate_stack): If the required permission changed between the time
1985 we started preparing the stack and queueing it, change the permission.
1986 (__make_stacks_executable): Call change_stack_perm.
1988 * Makefile: Build tst-execstack-mod locally.
1989 * tst-execstack-mod.c: New file.
1991 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1993 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1995 2003-09-23 Roland McGrath <roland@redhat.com>
1997 * tst-execstack.c: New file.
1998 * Makefile (tests): Add it.
1999 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2000 (LDFLAGS-tst-execstack): New variable.
2002 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2003 whether to use PROT_EXEC for stack mmap.
2004 (__make_stacks_executable): New function.
2005 * pthreadP.h: Declare it.
2006 * init.c (__pthread_initialize_minimal_internal): Set
2007 GL(dl_make_stack_executable_hook) to that.
2009 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2011 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2012 recommendation from AMD re avoidance of lock prefix.
2014 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2016 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2017 lll_futex_timed_wait instead of lll_futex_wait.
2018 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2019 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2020 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2021 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2022 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2023 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2024 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2025 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2026 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2027 Completely revamp the locking macros. No distinction between
2028 normal and mutex locking anymore.
2029 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2030 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2031 __lll_lock_timedwait): Fix prototypes.
2032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2033 __lll_lock_timedwait): Likewise.
2034 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2035 macros, add __builtin_expect.
2036 (lll_mutex_timedlock): Likewise. Fix return value.
2037 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2038 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2039 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2040 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2041 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2042 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2043 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2044 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2046 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2048 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2049 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2050 operation if possible.
2052 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2053 like jumping over the lock prefix.
2055 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2057 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2058 locking macros. No distinction between normal and mutex locking
2060 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2061 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2062 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2063 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2064 locking. Merge bits from lowlevelmutex.S we still need.
2065 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2066 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2068 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2069 * Makefile (routines): Remove libc-lowlevelmutex.
2070 (libpthread-rountines): Remove lowlevelmutex.
2071 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2072 for new mutex implementation.
2073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2083 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2084 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2085 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2087 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2088 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2090 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2092 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2093 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2097 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2099 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2101 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2102 in parameters of asm with output parameters.
2104 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2105 type of DECR parameter to int.
2106 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2108 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2110 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2111 guardsize for each thread.
2113 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2115 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2116 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2117 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2119 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2120 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2122 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2123 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2124 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2125 (pthread_getaffinity_np): Add hidden_def.
2127 * Makefile (tests): Add tst-attr3.
2128 * tst-attr3.c: New test.
2130 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2132 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2134 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2135 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2137 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2139 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2140 * tst-align.c: Include tst-stack-align.h.
2141 (tf, do_test): Use TEST_STACK_ALIGN macro.
2143 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2145 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2148 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2150 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2151 stack-related values for the initial thread.
2153 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2155 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2157 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2159 * pthread_mutex_lock.c: Minor code rearrangements.
2161 2003-09-05 Roland McGrath <roland@redhat.com>
2163 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2164 Instead, include ../nptl_db/db_info.c to do its magic.
2165 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2166 (__pthread_pthread_key_2ndlevel_size): Likewise.
2167 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2168 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2169 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2170 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2171 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2172 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2173 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2174 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2175 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2176 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2177 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2178 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2179 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2180 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2181 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2182 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2183 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2185 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2187 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2188 of pthread_t to be compatible with LT.
2189 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2190 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2191 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2192 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2193 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2194 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2195 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2197 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2199 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2201 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2203 * unwind-forcedunwind.c: Move to...
2204 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2205 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2206 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2207 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2208 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2209 * unwind.c: Include jmpbuf-unwind.h.
2210 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2212 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2214 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2215 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2216 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2217 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2218 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2219 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2220 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2221 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2222 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2223 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2224 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2226 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2227 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2228 * Makefile (tests): Add tst-stack2.
2229 * tst-stack2.c: New test.
2230 * tst-stack1.c: Include limits.h and sys/param.h.
2231 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2233 * pthread_condattr_setpshared.c: Include errno.h.
2234 (pthread_condattr_setpshared): Return EINVAL if pshared
2235 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2237 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2238 defined symbol for entry point to avoid cancellation.
2239 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2241 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2243 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2245 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2247 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2249 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2250 __close_nocancel, __read_nocancel, __write_nocancel,
2251 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2252 libpthread.so or librt.so, define to corresponding function
2253 without _nocancel suffix.
2254 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2255 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2256 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2258 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2260 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2262 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2263 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2265 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2266 in subsections has a symbol associated with it.
2268 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2269 defined symbol for entry point to avoid cancellation.
2270 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2272 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2274 * Makefile (tests): Add tst-tls5.
2275 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2276 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2277 ($(objpfx)tst-tls5): New.
2278 ($(objpfx)tst-tls6.out): Likewise.
2279 (tests): Depend on $(objpfx)tst-tls6.out.
2280 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2281 (do_test): Check pthread_self () return value alignment.
2282 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2283 (tf): Check pthread_self () return value alignment.
2284 * tst-tls5.c: New test.
2286 * tst-tls5mod.c: New.
2287 * tst-tls5moda.c: New.
2288 * tst-tls5modb.c: New.
2289 * tst-tls5modc.c: New.
2290 * tst-tls5modd.c: New.
2291 * tst-tls5mode.c: New.
2292 * tst-tls5modf.c: New.
2293 * tst-tls6.sh: New test.
2295 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2296 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2297 * init.c (pthread_functions): Initialize them.
2298 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2299 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2300 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2301 pthread_cond_timedwait@@GLIBC_2.3.2.
2303 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2305 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2306 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2307 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2308 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2309 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2310 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2312 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2314 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2315 _POSIX_THREAD_PRIORITY_SCHEDULING.
2316 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2318 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2320 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2321 nested function, use static inline function from libio.h.
2322 Code by Richard Henderson.
2324 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2327 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2329 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2330 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2331 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2332 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2333 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2334 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2335 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2336 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2337 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2338 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2339 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2340 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2341 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2342 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2343 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2344 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2345 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2346 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2347 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2348 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2349 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2350 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2351 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2352 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2353 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2354 * sysdeps/sparc/tls.h: New file.
2355 * sysdeps/sparc/tcb-offsets.sym: New file.
2356 * sysdeps/sparc/Makefile: New file.
2357 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2358 * init.c [__sparc__] (__NR_set_tid_address): Define.
2360 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2362 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2363 _IO_release_lock): Define.
2365 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2367 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2368 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2370 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2372 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2373 (__pthread_cleanup_class): Add missing return types of member
2376 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2378 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2379 (lll_mutex_unlock_force): Add memory barrier between store and futex
2382 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2384 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2385 tempmsg in first loop.
2387 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2389 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2390 _POSIX_THREAD_PRIORITY_SCHEDULING.
2391 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2393 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2395 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2396 (__rtld_lock_default_lock_recursive,
2397 __rtld_lock_default_unlock_recursive): Define.
2398 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2399 __rtld_lock_unlock_recursive): Define using
2400 GL(_dl_rtld_*lock_recursive).
2401 * init.c (__pthread_initialize_minimal_internal): Initialize
2402 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2403 Lock GL(_dl_load_lock) the same number of times as
2404 GL(_dl_load_lock) using non-mt implementation was nested.
2406 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2407 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2409 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2411 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2414 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2416 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2418 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2420 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2421 to first syscall error check. Move syscall error check for tkill
2422 into __ASSUME_CLONE_STOPPED #ifdef.
2424 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2426 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2427 is not defined, do explicit synchronization.
2428 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2429 is not defined also unlock pd->lock for non-debugging case in case
2431 * pthread_create.c (start_thread): Always get and release pd->lock
2432 if __ASSUME_CLONE_STOPPED is not defined.
2433 (start_thread_debug): Removed. Adjust users.
2434 * allocatestack.c (allocate_stack): Always initialize lock if
2435 __ASSUME_CLONE_STOPPED is not defined.
2436 * Makefile (tests): Add tst-sched1.
2437 * tst-sched1.c: New file.
2439 * sysdeps/pthread/createthread.c (do_clone): Only use
2440 sched_setschduler and pass correct parameters.
2442 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2444 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2445 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2446 PTHREAD_STACK_MIN in comments.
2448 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2450 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2451 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2453 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2454 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2455 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2456 (__pthread_cleanup_upto): Fix prototype.
2457 (_longjmp_unwind): Adjust caller.
2458 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2459 Change second argument to const struct pointer.
2460 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2461 * tst-sem9.c (main): Likewise.
2462 * unwind.c: Include string.h for strlen prototype.
2464 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2467 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2468 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2470 Patch by Nicholas Miell <nmiell@attbi.com>.
2472 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2474 * init.c (__pthread_initialize_minimal_internal): Initialize
2475 GL(dl_init_static_tls).
2476 * pthreadP.h (__pthread_init_static_tls): New prototype.
2477 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2479 * Makefile (tests): Add tst-tls4.
2480 (modules-names): Add tst-tls4moda and tst-tls4modb.
2481 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2482 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2484 * tst-tls4.c: New file.
2485 * tst-tls4moda.c: New file.
2486 * tst-tls4modb.c: New file.
2488 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2490 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2491 before __timer_dealloc.
2492 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2493 Don't call list_unlink.
2495 2003-07-29 Roland McGrath <roland@redhat.com>
2497 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2499 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2501 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2502 if __need_struct_pthread_size, instead define lll_lock_t.
2504 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2506 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2507 Don't reuse struct aiocb A if it failed.
2508 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2509 not just one byte, as that does not block.
2511 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2513 * sysdeps/pthread/unwind-resume.c: New file.
2514 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2515 unwind-resume in csu subdir.
2516 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2518 (librt-sysdep_routines, librt-shared-only-routines): Add
2520 * sysdeps/pthread/rt-unwind-resume.c: New file.
2521 * unwind-forcedunwind.c: New file.
2522 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2523 (libpthread-shared-only-routines): Likewise.
2524 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2525 * pthreadP.h (pthread_cancel_init): New prototype.
2526 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2528 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2529 attr argument const struct pthread_attr *.
2531 * res.c (__res_state): Return __resp.
2532 * descr.h: Include resolv.h.
2533 (struct pthread): Add res field.
2534 * pthread_create.c: Include resolv.h.
2535 (start_thread): Initialize __resp.
2536 * Makefile (tests): Add tst-_res1.
2537 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2538 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2539 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2541 * tst-_res1.c: New file.
2542 * tst-_res1mod1.c: New file.
2543 * tst-_res1mod2.c: New file.
2545 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2547 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2549 * Makefile: Define various *-no-z-defs variables for test DSOs
2550 which has undefined symbols.
2552 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2554 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2555 Retry if the stwcx fails to store once_control.
2557 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2559 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2560 pthread_attr_setaffinity.
2561 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2562 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2563 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2564 * pthread_attr_destroy.c: Free cpuset element if allocated.
2565 * pthread_create.c: Pass iattr as additional parameter to
2567 * sysdeps/pthread/createthread.c: If attribute is provided and
2568 a new thread is created with affinity set or scheduling parameters,
2569 start thread with CLONE_STOPPED.
2570 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2571 pthread_attr_setaffinity.
2572 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2575 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2577 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2579 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2581 * sysdeps/pthread/configure.in: Require CFI directives also for
2584 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2586 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2589 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2591 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2593 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2594 registers as variables. Call __pthread_mutex_unlock_usercnt.
2595 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2596 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2597 not self pointer in __writer. Compare with TID to determine
2599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2600 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2604 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2605 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2606 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2607 macros also when compiling librt.
2609 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2611 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2612 -fasynchronous-unwind-tables.
2613 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2614 (PSEUDO): Add cfi directives.
2615 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2617 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2620 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2622 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2623 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2624 * unwind.c (__pthread_unwind_next): Add hidden_def.
2625 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2627 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2628 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2629 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2631 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2632 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2634 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2635 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2636 __pthread_unregister_cancel and __pthread_unwind_next.
2638 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2640 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2641 different symbol for the cancellation syscall wrapper and
2642 non-cancellation syscall wrapper.
2643 (PSEUDO_END): Define.
2645 2003-07-05 Richard Henderson <rth@redhat.com>
2647 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2648 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2649 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2650 return actual return value from the syscall, not 0.
2652 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2654 * descr.h (struct pthread): Add pid field.
2655 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2656 (__reclaim_stacks): Likewise.
2657 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2658 also check for PID of the signal source.
2659 (__pthread_initialize_minimal_internal): Also initialize pid field
2660 of initial thread's descriptor.
2661 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2662 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2663 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2664 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2665 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2667 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2669 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2670 Fix use of parameter.
2671 (__libc_cleanup_pop): Likewise.
2673 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2675 * init.c (sigcancel_handler): Change parameters to match handler
2676 for SA_SIGACTION. Check signal number and code to recognize
2677 invalid invocations.
2679 2003-07-03 Roland McGrath <roland@redhat.com>
2681 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2682 Apply sizeof (struct pthread) bias to r13 value.
2684 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2686 * sysdeps/pthread/configure.in: Require CFI directives.
2688 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2690 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2691 libpthread compilation.
2692 * unwind.c (__pthread_unwind): Add hidden_def.
2693 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2695 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2697 * libc-cancellation.c (__libc_cleanup_routine): Define.
2698 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2699 (__pthread_cleanup_pop): Define.
2701 2003-07-01 Richard Henderson <rth@redhat.com>
2703 * sysdeps/alpha/elf/pt-initfini.c: New file.
2704 * sysdeps/alpha/pthread_spin_lock.S: New file.
2705 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2706 * sysdeps/alpha/pthreaddef.h: New file.
2707 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2708 * sysdeps/alpha/tls.h: New file.
2709 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2710 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2711 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2712 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2713 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2714 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2715 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2716 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2717 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2718 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2720 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2722 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2723 cleanup support and unwind info.
2725 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2727 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2728 Use correct cleanup handler registration. Add unwind info.
2729 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2730 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2731 * tst-once3.c: Add cleanup handler and check it is called.
2732 * tst-once4.c: Likewise.
2733 * tst-oncex3.c: New file.
2734 * tst-oncex4.c: New file.
2735 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2737 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2739 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2741 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2743 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2744 (tf_msgsnd): Likewise.
2746 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2747 premature returns a bit more.
2749 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2751 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2752 definition to the front.
2754 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2755 the cleanup functions to make the names unique. Fix dwarf opcode
2757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2758 functions to make the names unique. Fix CFA offset for two blocks.
2760 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2762 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2763 missing closing braces.
2764 Patch by Christophe Saout <christophe@saout.de>.
2766 2003-06-24 Roland McGrath <roland@redhat.com>
2768 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2770 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2772 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2773 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2775 * pthreadP.h: Declare __find_thread_by_id.
2776 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2777 * pthread_clock_gettime.c: Allow using other thread's clock.
2778 * pthread_clock_settime.c: Likewise.
2779 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2780 * Makefile: Add rules to build and run tst-clock2.
2781 * tst-clock2.c: New file.
2783 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2786 to use exception-based cleanup handler.
2787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2789 * tst-cond8.c (ch): Announce that we are done.
2791 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2793 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2794 Also test aio_suspend with timeout value.
2796 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2798 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2799 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2802 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2803 (__pthread_mutex_lock_internal): Likewise.
2804 (__pthread_mutex_unlock_internal): Likewise.
2805 (__pthread_mutex_unlock_usercnt): Declare.
2806 * pthread_mutex_destroy.c: Always fail if used in any way.
2807 * pthread_mutex_init.c: Update comment.
2808 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2809 * pthread_mutex_timedlock.c: Adjust __nusers.
2810 * pthread_mutex_trylock.c: Adjust __nusers.
2811 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2812 and public interfaces are wrapper with pass additional parameter.
2813 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2815 * tst-mutex8.c: New file.
2816 * Makefile (tests): Add tst-mutex8.
2817 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2818 __pthread_mutex_unlock_usercnt.
2819 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2822 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2824 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2825 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2827 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2828 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2829 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2830 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2833 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2834 * pthread_mutex_timedlock.c: Likewise.
2835 * pthread_mutex_trylock.c: Adjust __nusers.
2836 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2837 * tst-mutex9.c: New file.
2838 * Makefile (tests): Add tst-mutex9.
2839 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2840 * sysdeps/ia64/tls.h: Likewise.
2841 * sysdeps/powerpc/tls.h: Likewise.
2842 * sysdeps/s390/tls.h: Likewise.
2843 * sysdeps/sh/tls.h: Likewise.
2844 * sysdeps/x86_64/tls.h: Likewise.
2845 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2846 Change type of __owner.
2847 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2848 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2849 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2850 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2851 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2853 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2855 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2856 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2858 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2859 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2860 instead of nr to lll_futex_wake. Only set errno and return -1
2863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2864 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2865 return actual return value from the syscall, not 0.
2867 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2869 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2870 find a random value.
2871 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2874 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2875 compat_timer_settime.
2876 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2877 compat_timer_gettime.
2878 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2879 compat_timer_getoverrun.
2880 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2881 compat_timer_delete.
2883 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2884 error-checking mutex detect busy mutexes.
2886 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2889 Add ax to clobber list.
2890 (lll_mutex_cond_lock): Likewise.
2891 (lll_mutex_unlock): Likewise.
2892 (lll_lock): Likewise.
2893 (lll_unlock): Likewise.
2895 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2896 * tst-cancel18.c: New file.
2897 * tst-cancelx18.c: New file.
2899 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2902 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2903 * tst-cancel17.c: New file.
2904 * tst-cancelx17.c: New file.
2906 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2907 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2908 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2910 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2912 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2914 * sysdeps/pthread/createthread.c (create_thread): Set
2915 header.multiple_threads unconditionally.
2916 * allocatestack.c (allocate_stack): Likewise.
2917 * descr.h (struct pthread): Add header.multiple_threads
2919 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2920 Define for librt. #error if neither libpthread, libc nor librt.
2921 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2923 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2924 CDISABLE): Likewise.
2925 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2926 CDISABLE): Likewise.
2927 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2928 CDISABLE): Likewise.
2929 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2930 CDISABLE): Likewise. Access header.multiple_threads outside of
2931 libc and libpthread.
2932 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2934 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2935 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2937 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2939 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2940 Also test early cancellation before the thread reaches the cancellation
2943 * Makefile: Compile forward.c with exceptions.
2945 * sysdeps/unix/sysv/linux/sleep.c: New file.
2947 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2949 * Makefile: Add CFLAGS definition to compile function wrappers
2950 duplicated from libc with exceptions.
2951 * tst-cancel4.c: Also check cancellation handlers.
2953 * Makefile: Add rules to build and run tst-cancel16 and
2954 tst-cancelx16. Add missing CFLAGS definitions.
2955 * tst-cancel16.c: New file.
2956 * tst-cancelx16.c: New file.
2958 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2960 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2961 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2962 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2963 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2965 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2966 (LIBC_CANCEL_RESET): Likewise.
2967 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2968 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2970 (CFLAGS-libcrt-cancellation.c): Define.
2971 * sysdeps/pthread/librt-cancellation.c: New file.
2972 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2973 macros also when compiling librt.
2974 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2975 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2976 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2977 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2978 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2979 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2980 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2982 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2983 compat_timer_create.
2985 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2987 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2989 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2991 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2992 Add libc_hidden_def.
2994 2003-06-13 Roland McGrath <roland@redhat.com>
2996 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2997 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2999 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3001 * allocatestack.c (queue_stack): Always inline.
3002 * ptreadhP.h (__do_cancel): Likewise.
3004 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3006 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3009 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3012 (__pthread_cond_signal): Remove incorrect second addition for
3015 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3018 (__pthread_cond_signal): Use correct futex pointer in
3019 __lll_mutex_lock_wait call.
3021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3022 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3024 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3026 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3028 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3031 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3032 hand-written CFI generation code. Since ENTRY/END also initiated
3033 CFI frames this caused two CFI sets to be generated.
3035 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3037 * cleanup_routine.c: New file.
3038 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3039 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3041 * Makefile (libpthread-routines): Add cleanup_routine.
3042 Add more CFLAGS variables to compile with exceptions. Add comments
3043 why which file needs unwind tables.
3044 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3046 * tst-cancelx1.c: New file.
3047 * tst-cancelx2.c: New file.
3048 * tst-cancelx3.c: New file.
3049 * tst-cancelx4.c: New file.
3050 * tst-cancelx5.c: New file.
3051 * tst-cancelx6.c: New file.
3052 * tst-cancelx7.c: New file.
3053 * tst-cancelx8.c: New file.
3054 * tst-cancelx9.c: New file.
3055 * tst-cancelx10.c: New file.
3056 * tst-cancelx11.c: New file.
3057 * tst-cancelx12.c: New file.
3058 * tst-cancelx13.c: New file.
3059 * tst-cancelx14.c: New file.
3060 * tst-cancelx15.c: New file.
3061 * tst-cleanupx0.c: New file.
3062 * tst-cleanupx0.expect: New file.
3063 * tst-cleanupx1.c: New file.
3064 * tst-cleanupx2.c: New file.
3065 * tst-cleanupx3.c: New file.
3067 * tst-cleanup0.c: Make standard compliant.
3068 * tst-cleanup1.c: Likewise.
3070 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3071 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3072 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3073 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3074 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3075 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3076 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3078 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3079 * tst-cancel12.c: New file.
3080 * tst-cancel13.c: New file.
3081 * tst-cancel14.c: New file.
3082 * tst-cancel15.c: New file.
3083 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3086 * tst-cancel1.c: Add some comments.
3088 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3091 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3093 * Makefile (CFLAGS-pthread_cancel.c): Define.
3095 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3097 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3098 Change type of __writer element to int.
3099 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3100 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3101 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3102 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3103 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3104 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3105 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3106 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3107 Compare with TID to determine deadlocks.
3108 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3109 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3110 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3111 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3113 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3121 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3124 * Makefile (tests): Add tst-rwlock12.
3125 * tst-rwlock12.c: New file.
3127 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3129 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3130 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3131 Remove bogus hidden_proto.
3132 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3134 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3135 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3136 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3137 ___lll_mutex_timedlock): Likewise.
3139 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3142 (__pthread_cond_signal): Add some code to eventually handle
3145 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3147 * Makefile (tests): Add tst-exec4.
3148 (tst-exec4-ARGS): Define.
3149 * tst-exec4.c: New file.
3151 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3153 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3154 Also fail if tv_nsec < 0.
3155 (__lll_timedwait_tid): Likewise.
3156 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3157 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3159 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3161 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3163 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3165 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3167 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3170 * Makefile (tests): Add tst-sem8 and tst-sem9.
3171 * tst-sem8.c: New file.
3172 * tst-sem9.c: New file.
3173 * sem_open.c: Fix creation of in_use record if the file exists but
3176 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3179 * sysdeps/pthread/timer_create.c (timer_create): In case
3180 evp==NULL, assign timer ID to sival_ptr.
3182 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3183 struct pthread_unwind_buf *.
3184 (struct pthread): Likewise for cleanup_jmp_buf element.
3186 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3187 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3188 * unwind.c (__pthread_unwind_next): Likewise.
3190 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3192 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3193 (lll_futex_timed_wait): Use int for futex value parameter.
3194 (lll_futex_wake): Likewise.
3195 (lll_futex_requeue): Likewise.
3197 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3198 Replace one memory operation with one register operation.
3200 * tst-join4.c (do_test): Fix error message.
3202 * tst-rwlock6.c (do_test): Use correct format specifier.
3204 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3205 (__lll_mutex_lock_wait): Replace one memory operation with one
3207 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3208 (__lll_mutex_lock_wait): Likewise.
3210 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3211 (__lll_mutex_cond_lock): Add one to value parameter of
3212 __lll_lock_wait to reflect reality in the futex syscall.
3213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3214 (lll_mutex_cond_lock): Likewise.
3216 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3218 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3220 (lll_mutex_cond_lock): Define.
3222 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3224 * Makefile (tests): Add tst-signal6.
3225 * tst-signal6.c: New file.
3227 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3228 (__lll_mutex_unlock_force): New function
3229 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3231 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3232 (__lll_mutex_unlock_force): New function.
3233 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3235 * tst-rwlock7.c (do_test): Use correct format specifier.
3237 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3238 Find break parameter in correct asm argument.
3240 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3244 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3246 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3248 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3249 lll_futex_requeue, lll_mutex_unlock_force): Define.
3251 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3253 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3254 (pthread_cond_t): Add __mutex.
3255 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3256 lll_futex_requeue, lll_mutex_unlock_force): Define.
3258 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3260 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3261 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3263 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3265 (lll_futex_wait, lll_futex_wake): Define.
3266 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3267 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3268 FUTEX_REQUEUE instead of FUTEX_WAIT.
3269 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3270 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3271 mutex which was used in condvar structure. Call
3272 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3273 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3275 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3276 include tcb-offsets.h. Read wakeup value in locked region.
3277 Use the value of gbr register as THREAD_ID.
3278 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3280 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3282 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3285 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3287 * sysdeps/pthread/pthread_cond_broadcast.c
3288 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3290 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3293 typo in register name.
3294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3295 correctly. Actually use requeue. Little optimization.
3296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3297 mutex address early. Handle cancellation state as 32-bit value.
3298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3299 Remove unnecessary label.
3301 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3303 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3304 instead of FUTEX_WAIT.
3305 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3310 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3311 used in condvar structure. Call __pthread_mutex_cond_lock instead
3312 of __pthread_mutex_lock_internal.
3313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3315 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3316 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3319 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3320 Add pthread_mutex_cond_lock.
3321 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3322 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3324 lll_mutex_cond_lock.
3325 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3327 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3329 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3330 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3332 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3333 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3335 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3336 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3337 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3338 macro don't define aliases.
3340 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3341 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3342 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3343 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3346 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3350 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3352 * sem_open.c: Fix one endless loop. Implement correct semantics
3353 wrt opening the same semaphore more then once.
3354 * sem_close.c: Adjust for sem_open change.
3355 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3356 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3357 * Makefile (tests): Add tst-sem7.
3358 * tst-sem7.c: New file.
3360 2003-05-16 Roland McGrath <roland@redhat.com>
3362 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3363 uninitialized variable braino.
3365 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3368 test for syscall availability.
3370 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3371 __no_posix_timers to -1 if the syscalls don't exist.
3373 * pthread_join.c (pthread_join): Set tid field of the joined
3374 thread to -1. This isn't necessary but helps to recognize some
3375 error conditions with almost no cost.
3377 * allocatestack.c (FREE_P): Also negative values indicate an
3380 * unwind.c: Include <unistd.h>.
3382 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3384 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3386 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3388 * Makefile (crti-objs, crtn-objs): New variables.
3389 (omit-deps, extra-objs): Add crtn.
3390 ($(objpfx)libpthread.so): Depend on both crti and crtn
3391 and links to them in multidir.
3392 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3394 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3396 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3397 (lll_mutex_unlock): Use atomic_exchange_rel.
3399 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3401 * cond-perf.c (cons): Add missing locking around setting of alldone.
3403 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3405 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3407 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3409 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3411 * tst-sem6.c: New file.
3412 * Makefile (tests): Add tst-sem6.
3414 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3415 Use atomic_exchange_rel instead of atomic_exchange.
3416 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3419 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3420 code for lll_futex_wait and lll_futex_wake in static apps. Use
3421 vsyscall is possible.
3423 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3424 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3425 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3426 pthread_setaffinity_np.
3427 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3428 and pthread_setaffinity_np.
3429 * Makefile (libpthread-routines): Add pthread_getaffinity and
3430 pthread_setaffinity.
3432 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3433 use it in case mmap to allocate the stack fails.
3434 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3435 ARCH_MAP_FLAGS here.
3436 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3439 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3441 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3442 handler implementation. It is now lockless in fork().
3443 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3444 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3445 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3446 declare the __fork_*_lists.
3447 (struct fork_handler): Include pointers to all three functions.
3448 Add next, refcntr and need_signal elements.
3449 (__fork_handlers): New declaration.
3450 (__register_atfork_malloc): Remove declaration.
3451 (HAVE_register_atfork_malloc): Remove definition.
3452 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3453 __pthread_child_handler variable.
3454 (__libc_pthread_init): Use __register_atfork instead of explicitly
3456 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3460 * unwind.c (unwind_cleanup): Print error message and then abort. This
3461 function must never be reached.
3463 * cond-perf.c: New file.
3465 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3467 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3469 2003-05-04 Roland McGrath <roland@redhat.com>
3471 * Makefile ($(objpfx)../libc.so): New target.
3473 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3475 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3476 (pthread_condattr_t): Size is only an int, don't use long for
3478 (pthread_mutexattr_t): Likewise.
3479 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3480 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3481 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3483 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/i386/tls.h: Define THREAD_ID.
3486 * sysdeps/ia64/tls.h: Likewise.
3487 * sysdeps/powerpc/tls.h: Likewise.
3488 * sysdeps/s390/tls.h: Likewise.
3489 * sysdeps/sh/tls.h: Likewise.
3490 * sysdeps/x86_64/tls.h: Likewise.
3491 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3493 * pthread_mutex_timedlock.c: Likewise.
3494 * pthread_mutex_trylock.c: Likewise.
3495 * pthread_mutex_unlock.c: Likewise.
3496 * pthread_rwlock_trywrlock.c: Likewise.
3497 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3498 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3499 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3500 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3502 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3505 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3507 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3508 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3509 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3510 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3511 Make __align long long instead of long.
3512 (pthread_rwlock_t): Formatting.
3513 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3514 (pthread_rwlock_t): Formatting.
3515 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3516 (pthread_cond_t): Make __align long long instead of long.
3517 (pthread_rwlock_t): Move __flags field to the same position as in
3520 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3522 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3523 * tst-rwlock7.c (do_test): Likewise.
3525 2003-04-26 Roland McGrath <roland@redhat.com>
3527 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3529 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3531 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3532 sizeof (struct pthread).
3533 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3535 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3537 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3539 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3541 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3543 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3545 (NO_TLS_OFFSET): Define.
3546 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3547 add TLS_TCB_SIZE unnecessarily.
3549 2003-04-22 Roland McGrath <roland@redhat.com>
3551 * Makeconfig (shared-thread-library): Reverse link order to work
3554 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3556 * semaphore.h: Fix typo in comment.
3558 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3560 * sysdeps/pthread/sigfillset.c: New file.
3562 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3563 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3564 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3565 * sysdeps/pthread/sigaction.c: Likewise.
3566 * sysdeps/pthread/sigprocmask.c: New file.
3567 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3569 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3570 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3573 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3575 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3576 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3578 * sysdeps/unix/sysv/linux/unregister-atfork.c
3579 (__unregister_atfork): Don't free memory not allocated dynamically.
3581 * semaphore.h: Remove __THROW marker from cancellation points.
3582 * nptl/sysdeps/pthread/pthread.h: Likewise.
3584 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3586 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3587 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3590 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3592 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3594 2003-04-15 Roland McGrath <roland@redhat.com>
3596 * forward.c (__pthread_unwind): Tweak to avoid warning.
3598 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3600 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3602 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3605 overflow CFA advance instructions.
3606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3608 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3610 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3611 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3612 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3616 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3618 DW_CFA_advance_loc for .Laddl-.Lsubl.
3620 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3622 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3623 position-independent unwind data for static libraries.
3624 Add missing unwind info. Add comments.
3626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3631 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3633 * Makefile: Make sure all cancellation points are compiled with
3634 exception and asynchronous unwind tables.
3636 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3637 which mishandles loading of global object addresses in PIC.
3638 (THREAD_SETMEM_NC): Likewise.
3640 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3642 * pthread.h: Define new data structure for cleanup buffer. Declare
3643 new cleanup handler interfaces.
3644 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3645 (struct pthread): Add cleanup_jmp_buf pointer. Define
3646 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3647 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3648 it. Declare old cleanup handler installation functions.
3649 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3651 * cleanup_defer.c: Likewise.
3652 * cleanup_compat.c: New file. Old cleanup code.
3653 * cleanup_def_compat.c: New file. Old cleanup code.
3654 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3655 if own thread descriptor.
3656 * unwind.c: New file.
3657 * forward.c: Add __pthread_unwind.
3658 * init.c (pthread_functions): Add __pthread_unwind.
3659 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3660 Add ptr___pthread_unwind.
3661 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3662 and unwind function.
3663 * Makefile (libpthread-routines): Add cleanup_compat,
3664 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3665 table generation if necessary.
3666 * version.c: Record whether unwind support is compiled in.
3667 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3668 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3670 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3671 complication to generate unwind information for syscall wrappers.
3672 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3673 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3674 __cleanup_fct_attribute.
3676 * Makefile: Add rules to build and run tst-cleanup0.
3677 * tst-cleanup0.c: New file.
3678 * tst-cleanup0.expect: New file.
3680 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3681 caller. Optimize to avoid often unecessary local variable.
3683 2003-04-11 Roland McGrath <roland@redhat.com>
3685 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3686 sets variable `multidir'; include that.
3687 (generated): Add it.
3688 ($(objpfx)$(multidir)/crti.o): New target.
3689 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3691 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3693 * tst-attr2.c (do_test): Add cast to avoid warning.
3694 * tst-mutex4.c (do_test): Likewise.
3696 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3698 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3701 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3703 * Makefile (tests): Add tst-detach1.
3704 * tst-detach1.c: New file.
3706 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3708 * sysdeps/pthread/pthread.h: Remove duplicate
3709 pthread_cleanup_{push,pop} definitions.
3711 * tst-barrier2.c: Eliminate warnings.
3712 * tst-cancel4.c: Likewise.
3713 * tst-cond4.c: Likewise.
3714 * tst-cond6.c: Likewise.
3715 * tst-detach1.c: Likewise.
3716 * tst-rwlock4.c: Likewise.
3717 * tst-rwlock6.c: Likewise.
3718 * tst-rwlock7.c: Likewise.
3719 * tst-sem3.c: Likewise.
3720 * tst-spin2.c: Likewise.
3721 * tst-umask1.c: Likewise.
3723 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3725 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3727 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3729 * descr.h (struct pthread): Move cancelhandling member to the front.
3731 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3733 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3734 malloc_parent, and malloc_child statically.
3735 (__register_atfork_malloc): New function.
3736 (free_mem): Don't free any of the malloc_* variables on the list.
3737 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3738 Define HAVE_register_atfork_malloc.
3740 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3742 * sysdeps/pthread/createthread.c (create_thread): Add some more
3743 comments explaining when to set multiple_threads and when not.
3745 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3746 THREAD_ATOMIC_BIT_SET if not already defined.
3747 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3748 THREAD_ATOMIC_BIT_SET:
3749 * sysdeps/x86_64/tls.h: Likewise.
3750 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3751 THREAD_ATOMIC_CMPXCHG_VAL.
3752 (_pthread_cleanup_pop_restore): Likewise.
3753 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3754 (__pthread_enable_asynccancel_2): Likewise.
3755 (__pthread_disable_asynccancel): Likewise.
3756 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3757 (__libc_disable_asynccancel): Likewise.
3758 * init.c (sigcancel_handler): Likewise.
3759 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3760 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3762 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3764 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3765 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3766 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3767 * Makefile (tests): Add tst-cancel11.
3768 * tst-cancel11.c: New file.
3770 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3772 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3773 round, not the first. Use specific_used flag instead of local
3774 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3775 (__free_tcb): Don't call deallocate_tsd here.
3776 (start_thread): Call deallocate_tsd here.
3777 * pthread_setspecific.c: Set specific_used flag really only when
3779 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3780 * tst-tsd3.c: New file.
3781 * tst-tsd4.c: New file.
3783 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3785 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3786 Use atomic_exchange_and_add instead of __lll_add.
3787 (__lll_mutex_timedlock): Likewise.
3788 Patch by Ian Wienand.
3790 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3792 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3793 (SINGLE_THREAD_P): Fix typo.
3794 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3796 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3798 * Makefile (tests): Add tst-align.
3799 * tst-align.c: New file.
3800 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3802 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3805 * tst-tsd2.c: Add casts to avoid warnings.
3807 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3809 * descr.h (struct pthread): Move most often used elements to the front.
3811 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3813 * Makefile (libpthread-routines): Add pthread_atfork.
3814 (libpthread-static-only-routines): Add pthread_atfork.
3816 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3818 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3820 (INSTALL_DTV): Add parens.
3821 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3822 Use passed descr instead of THREAD_SELF.
3823 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3824 (__lll_mutex_timedlock_wait): Correct expected value after
3826 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3827 Release lock before waking up the waiters.
3828 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3829 criteria. Reorderstruct passed to cleanup handler. Fix
3830 handling of cancellation and failung pthread_mutex_unlock call.
3831 Use __pthread_enable_asynccancel_2 instead of
3832 __pthread_enable_asynccancel.
3833 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3834 Return result of lock re-get if it fails.
3835 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3836 for __pthread_cleanup_push.
3837 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3838 completely broken rwlock implementation.
3839 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3840 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3841 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3842 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3843 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3844 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3845 versioned_symbol macro.
3846 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3847 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3849 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3851 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3852 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3854 (struct timer): Remove th and bar field.
3855 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3856 debugging code. Create only one helper thread.
3857 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3859 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3860 Renamed. Define statically. Use thread info from siginfo.
3861 (__helper_once): New variable.
3862 (__helper_tid): New variable.
3863 (__reset_helper_control): New function.
3864 (__start_helper_thread): New function.
3866 * pthread_create.c (start_thread): Don't use setjmp inside
3867 __builtin_expect to work around gcc bug.
3869 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3870 timer_delete syscall fails, but not with ENOSYS, set
3873 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3874 (timer_settime): Fix typo.
3875 * sysdeps/unix/sysv/linux/timer_getoverr.c
3876 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3878 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3881 offset of cleanupbuf.__prev.
3883 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3885 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3888 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3890 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3891 NULL provide default definition to syscall.
3893 2003-03-25 Roland McGrath <roland@redhat.com>
3895 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3896 (timer_id2ptr): Fix typo.
3898 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3900 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3901 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3902 * sysdeps/ia64/pthreaddef.h: Likewise.
3903 * sysdeps/powerpc/pthreaddef.h: Likewise.
3904 * sysdeps/s390/pthreaddef.h: Likewise.
3905 * sysdeps/sh/pthreaddef.h: Likewise.
3906 * sysdeps/x86_64/pthreaddef.h: Likewise.
3907 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3908 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3910 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3911 SIGTIMER is not unblocked.
3912 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3914 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3916 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3917 pass pointer through as ID.
3918 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3919 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3920 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3921 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3922 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3923 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3924 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3925 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3926 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3927 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3928 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3929 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3930 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3931 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3932 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3933 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3934 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3935 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3937 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3938 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3939 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3940 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3941 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3942 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3943 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3944 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3945 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3946 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3947 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3948 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3949 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3950 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3952 * pthreadP.h: Remove FRAME_LEFT definition.
3953 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3954 already left frame. Programs which have this problem are not POSIX
3956 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3958 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3960 * sysdeps/pthread/tst-timer.c: Check return values of the
3963 2003-03-23 Roland McGrath <roland@redhat.com>
3965 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3966 * tst-tls3mod.c: Likewise.
3967 * tst-tls1.c: Likewise.
3968 * tst-tls2.c: Likewise.
3970 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3973 * tst-join5.c (tf1, tf2): Add a cast.
3975 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3977 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3978 Don't test anything.
3979 * tst-cond4.c: Likewise.
3980 * tst-cond6.c: Likewise.
3981 * tst-flock2.c: Likewise.
3982 * tst-mutex4.c: Likewise.
3983 * tst-rwlock4.c: Likewise.
3984 * tst-signal1.c: Likewise.
3985 * tst-spin2.c: Likewise.
3986 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3988 * tst-mutex4.c: Use test-skeleton.c.
3989 * tst-spin2.c: Likewise.
3990 * tst-sysconf.c: Likewise.
3991 * tst-barrier2.c: Likewise.
3992 * tst-cond4.c: Likewise.
3993 * tst-cond6.c: Likewise.
3994 * tst-rwlock4.c: Likewise.
3995 * tst-unload.c: Likewise.
3996 * tst-flock2.c (do_test): Use return instead of exit.
3998 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4000 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4002 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4005 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4006 instead of __lll_compare_and_swap.
4007 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4009 Removed definition if __lll_compare_and_swap.
4011 * cancellation.c: Adjust for new form of compare&exchange macros.
4012 * cleanup_defer.c: Likewise.
4014 * libc-cancellation.c: Likewise.
4015 * old_pthread_cond_broadcast.c: Likewise.
4016 * old_pthread_cond_signal.c: Likewise.
4017 * old_pthread_cond_timedwait.c: Likewise.
4018 * old_pthread_cond_wait.c: Likewise.
4019 * pthread_cancel.c: Likewise.
4020 * pthread_create.c: Likewise.
4021 * pthread_detach.c: Likewise.
4022 * pthread_join.c: Likewise.
4023 * pthread_key_delete.c: Likewise.
4024 * pthread_setcancelstate.c: Likewise.
4025 * pthread_setcanceltype.c: Likewise.
4026 * pthread_timedjoin.c: Likewise.
4027 * pthread_tryjoin.c: Likewise.
4028 * sysdeps/pthread/createthread.c: Likewise.
4030 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4032 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4033 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4034 definitions. Replace uses with calls to atomic_* functions.
4035 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4036 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4037 __lll_test_and_set calls with atomic_exchange_and_add and
4038 atomic_exchange calls respectively.
4039 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4040 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4041 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4042 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4043 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4044 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4045 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4047 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4048 returns the old value.
4050 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4052 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4053 int for variable OLDVAL and correct inline assembler contraint.
4054 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4055 type int for variable OLD.
4057 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4059 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4060 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4061 instead of multiple_threads field in the TCB.
4063 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4065 * sysdeps/i386/i686/bits/atomic.h: Removed.
4066 * sysdeps/i386/i586/bits/atomic.h: Removed.
4067 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4068 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4069 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4070 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4071 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4072 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4073 * atomic.h: Removed. Moved to glibc.
4075 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4076 support for clock selection.
4078 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4081 2003-03-18 Roland McGrath <roland@redhat.com>
4083 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4084 Add __lll_rel_instr first. Add memory clobber.
4085 (lll_mutex_unlock): Use __lll_test_and_set.
4086 From Paul Mackerras <paulus@samba.org>.
4088 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4090 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4091 (SINGLE_THREAD_P): Add `header.' prefix.
4092 From Paul Mackerras <paulus@samba.org>.
4094 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4095 pthread_timedjoin_np to ...
4096 (libpthread: GLIBC_2.3.3): ... here.
4097 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4099 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4100 Avoid shadowing VAL variable.
4102 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4105 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4107 * Makefile (tests): Add tst-cond11.
4108 * tst-cond11.c: New file.
4110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4111 struct passed to cleanup handler to eliminate one more
4113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4115 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4116 (pthrad_cond_t): Replace __unused field with __clock.
4118 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4119 waken all waiters in cleanup handler.
4120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4123 * pthread_condattr_getclock.c: New file.
4124 * pthread_condattr_setclock.c: New file.
4125 * sysdeps/pthread/pthread.h: Declare these new functions.
4126 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4127 * Makefile (libpthread-routines): Add the new functions.
4128 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4129 Renamed field to value. Document use of the bits.
4130 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4132 * pthread_condattr_setpshared.c: Likewise.
4133 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4134 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4135 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4137 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4138 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4139 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4140 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4142 Implement clock selection.
4143 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4144 * pthread-errnos.sym: Add ENOSYS.
4145 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4146 _POSIX_CLOCK_SELECTION.
4147 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4150 invalid .size directive.
4152 2003-03-17 Roland McGrath <roland@redhat.com>
4154 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4157 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4159 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4160 Use __lll_add instead of spelling it out. Use protected symbol names.
4161 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4163 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4164 Renamed from lll_compare_and_swap. Use new name where necessary.
4165 (__lll_add): Defined.
4166 (__lll_dec_if_positive): Defined.
4167 (__lll_test_and_set): Defined.
4168 * sysdeps/ia64/pthread_spin_init.c: Removed.
4169 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4170 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4171 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4172 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4173 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4174 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4175 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4176 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4177 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4178 __sync_lock_release_si.
4179 Patch by Jakub Jelinek.
4181 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4182 Fix timeout handling.
4183 (__lll_timedwait_tid): Likewise.
4184 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4185 Patch by Jakub Jelinek.
4187 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4189 2003-03-17 Roland McGrath <roland@redhat.com>
4191 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4192 * sysdeps/pthread/pthread_spin_init.c: New file.
4193 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4194 * sysdeps/powerpc/Makefile: New file.
4195 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4196 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4197 * sysdeps/powerpc/pthreaddef.h: New file.
4198 * sysdeps/powerpc/tcb-offsets.sym: New file.
4199 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4200 * sysdeps/powerpc/tls.h: New file.
4201 * sysdeps/powerpc/bits/atomic.h: New file.
4202 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4203 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4204 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4206 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4207 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4208 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4209 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4210 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4211 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4212 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4213 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4214 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4215 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4216 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4217 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4218 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4219 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4220 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4222 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4224 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4225 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4226 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4227 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4228 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4230 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4232 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4233 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4236 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4238 2003-03-16 Roland McGrath <roland@redhat.com>
4240 * tst-fork4.c: Include <string.h>.
4241 * tst-signal2.c: Likewise.
4242 * tst-mutex5.c (do_test): exit -> return.
4243 * tst-mutex2.c: Include <stdlib.h>.
4245 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4247 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4248 (__lll_mutex_timedlock_wait): Correct expected value after
4249 spurious wakeup. Otherwise we would never wait again.
4251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4252 zone versus inline asm stupidity. Use correct instructions.
4254 * tst-rwlock6.c: Add some more status output.
4256 2003-03-15 Roland McGrath <roland@redhat.com>
4258 * sysdeps/pthread/configure.in: New file.
4259 * sysdeps/pthread/configure: New file (generated).
4261 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4263 * allocatestack.c (allocate_stack): Store the exact stack size of
4264 user allocated stacks.
4266 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4268 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4269 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4270 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4271 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4272 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4273 Use `header.' prefix.
4274 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4276 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4278 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4279 __builtin_frame_address, use stack pointer.
4281 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4282 instead of __builtin_frame_pointer.
4284 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4286 * tst-basic1.c (do_test): Add cast to avoid warning.
4287 * tst-basic2.c (do_test): Likewise.
4289 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4290 amount of stack correction.
4292 * tst-fork4.c: Use test-skeleton.c.
4294 2003-03-14 Roland McGrath <roland@redhat.com>
4296 * init.c: Fix typo "#eli" for "#else".
4298 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4300 * allocatestack.c (__stack_user): Use hidden_data_def.
4301 * pthread_create.c (__pthread_keys): Likewise.
4303 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4305 2003-03-14 Roland McGrath <roland@redhat.com>
4307 * tst-fork4.c: New file.
4308 * Makefile (tests): Add it.
4310 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4311 we always define the padding space.
4312 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4313 stopped supporting its own extensions fully.
4314 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4315 struct also called `header', so `header.multiple_threads' is the field
4316 name to use on all machines.
4317 * allocatestack.c (allocate_stack): Use `header.' prefix.
4318 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4319 * pthread_create.c (__pthread_create_2_1): Likewise.
4320 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4321 (THREAD_SELF): Likewise.
4322 * sysdeps/x86_64/tls.h: Likewise.
4323 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4324 (SINGLE_THREAD_P): Likewise.
4325 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4326 (SINGLE_THREAD_P): Likewise.
4327 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4328 (SINGLE_THREAD_P): Likewise.
4330 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4333 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4335 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4336 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4338 * pthread_create.c (start_thread): setjmp is expected to return 0.
4340 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4341 (THREAD_GETMEM_NC): Likewise.
4343 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4345 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4346 and the size of the stack which must be allocated is a multiple,
4347 allocate one more page.
4348 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4349 MULTI_PAGE_ALIASING.
4351 2003-03-13 Roland McGrath <roland@redhat.com>
4353 * pthread_create.c (start_thread): Set EXITING_BIT after the
4354 event-reporting (and destructors), not before.
4356 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4358 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4359 lll_futex_wake): Declare register variables as long int instead of
4360 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4361 Make syscall arguments clobbered by the syscall.
4362 (lll_futex_wait): Define using lll_futex_timed_wait.
4364 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4367 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4370 * allocatestack.c (nptl_ncreated): Only declare if
4371 COLORING_INCREMENT != 0.
4373 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4374 (__libc_enable_asynccancel_2): Remove prototype.
4376 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4377 ctid to match kernel.
4379 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4381 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4382 libc_multiple_threads.
4383 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4384 __libc_multiple_threads to...
4385 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4387 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4389 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4390 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4392 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4393 (__pthread_once_internal): Define.
4395 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4396 macros instead of .symver directly.
4397 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4398 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4400 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4401 * sysdeps/x86_64/tcb-offsets.sym: New file.
4402 * sysdeps/x86_64/Makefile: New file.
4404 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4406 to access own pthread_t in TCB.
4407 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4409 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4411 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4413 2003-03-12 Roland McGrath <roland@redhat.com>
4415 * pthread-errnos.sym: New file.
4416 * Makefile (gen-as-const-headers): New variable, list that file.
4417 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4418 header <pthread-errnos.h> instead of defining errno values here.
4419 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4420 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4421 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4422 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4423 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4425 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4427 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4429 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4430 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4431 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4432 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4433 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4434 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4436 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4437 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4438 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4439 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4440 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4441 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4442 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4443 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4444 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4445 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4446 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4447 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4448 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4449 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4450 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4451 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4452 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4453 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4455 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4456 CLONE_CHILD_SETTID worked.
4458 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4460 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4462 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4465 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4466 (pthread_cond_t): Add padding.
4468 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4469 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4470 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4472 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4473 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4474 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4475 (__pthread_rwlock_timedrdlock): Likewise.
4476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4477 (__pthread_rwlock_wrlock): Likewise.
4478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4479 (__pthread_rwlock_rdlock): Likewise.
4481 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4484 result of lock re-get if it fails.
4486 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4489 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4490 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4493 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4494 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4495 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4496 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4497 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4499 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4500 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4502 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4503 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4504 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4505 (create_thread): Likewise.
4506 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4507 * init.c (__pthread_initialize_minimal_internal): Initialize
4508 __libc_multiple_threads_ptr if necessary.
4509 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4510 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4511 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4512 __libc_multiple_threads.
4513 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4516 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4517 (THREAD_SETMEM_NC): Likewise.
4519 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4520 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4521 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4522 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4524 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4525 Eliminate one entire instruction.
4527 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4528 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4530 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4531 instead of __pthread_enable_asynccancel.
4532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4533 (__pthread_cond_wait): Likewise.
4534 * sysdeps/pthread/pthread_cond_timedwait.c
4535 (__pthread_cond_timedwait): Likewise.
4536 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4539 (__condvar_cleanup): Wake up all waiters in case we got signaled
4540 after being woken up but before disabling asynchronous
4542 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4544 (__condvar_cleanup): Likewise.
4546 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4547 Make it an error if architecture has no #if case. Add x86-64.
4549 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4550 pt-initfini.s generation.
4552 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4553 (TLS_INIT_TP): Fix typo.
4555 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4557 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4558 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4560 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4561 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4562 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4563 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4564 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4565 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4566 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4567 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4569 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4571 * sysdeps/pthread/pthread_cond_timedwait.c
4572 (__pthread_cond_timedwait): Return the result of the final
4573 locking. If it succeeds, the regular function return value.
4575 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4576 Return result of the final locking.
4577 * version.c (__nptl_main): Work around problems with the strange
4578 INTERNAL_SYSCALL macro on ppc32.
4579 * init.c (__pthread_initialize_minimal_internal): Unblock
4580 SIGCANCEL in case the parent blocked it.
4581 Reported by Paul Mackerras <paulus@samba.org>.
4583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4587 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4589 * sysdeps/pthread/pthread_cond_timedwait.c
4590 (__pthread_cond_timedwait): Unlock and fail if
4591 __pthread_mutex_unlock_internal failed.
4593 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4594 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4596 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4597 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4598 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4599 ALLOCATE_STACK): New macros.
4600 (TLS_TPADJ): New macro.
4601 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4602 (allocate_stack): Handle TLS_DTV_AT_TP and
4603 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4604 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4606 * init.c [__ia64__] (__NR_set_tid_address): Define.
4608 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4609 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4610 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4611 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4612 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4613 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4614 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4616 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4617 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4618 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4619 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4620 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4621 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4622 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4623 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4624 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4625 * sysdeps/ia64/bits/atomic.h: New file.
4626 * sysdeps/ia64/Makefile: New file.
4627 * sysdeps/ia64/pthread_spin_init.c: New file.
4628 * sysdeps/ia64/pthread_spin_lock.c: New file.
4629 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4630 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4631 * sysdeps/ia64/pthreaddef.h: New file.
4632 * sysdeps/ia64/tcb-offsets.sym: New file.
4633 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4634 * sysdeps/ia64/tls.h: New file.
4636 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4637 to syscall instead of no arguments.
4639 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4642 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4643 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4644 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4646 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4649 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4651 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4652 lowlevelbarrier.sym.
4653 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4654 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4655 Include lowlevelbarrier.h and don't define offsets locally.
4656 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4658 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4659 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4660 (__lll_mutex_timedlock_wait): Likewise.
4661 (lll_mutex_lock): Adjust asm for that.
4662 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4663 (lll_lock): Adjust asm for operand order change.
4664 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4665 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4667 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4668 Reverse order of parameters.
4669 (__lll_timedwait_tid): Remove regparms attribute.
4670 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4671 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4673 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4674 (__lll_timedwait_tid): Remove one unnecessary instruction.
4676 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4677 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4678 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4681 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4682 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4684 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4687 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4688 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4690 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4691 define LOCK here (if UP is not defined). The actual code is in
4694 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4695 LOCK is already defined. Don't define lll_unlock_wake_cb and
4696 __lll_timedwait_tid for libc.so.
4697 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4698 define LOCK here (if UP is not defined). The actual code is in
4701 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4702 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4703 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4704 instead of lowlevelsem.h.
4705 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4706 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4707 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4709 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4711 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4712 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4713 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4715 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4717 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4720 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4722 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4723 of __libc_locking_needed.
4724 (lll_trylock): Initialize %eax to zero.
4726 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4727 pthread_cond_t definition.
4729 2003-03-10 Roland McGrath <roland@redhat.com>
4731 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4732 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4733 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4734 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4735 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4737 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4738 Instead of setting PD->multiple_threads, set globals
4739 __pthread_multiple_threads and __libc_multiple_threads.
4740 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4741 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4742 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4744 * descr.h (struct pthread): Conditionalize first member on
4745 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4746 containing an anonymous tcbhead_t. Move `list' member out.
4747 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4748 * allocatestack.c: Remove use of `header.data.' prefix.
4749 * pthread_create.c: Likewise.
4750 * init.c (__pthread_initialize_minimal_internal): Likewise.
4751 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4752 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4753 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4754 * sysdeps/x86_64/tls.h: Likewise.
4755 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4756 (SINGLE_THREAD_P): Likewise.
4757 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4758 (SINGLE_THREAD_P): Likewise.
4759 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4760 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4762 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4764 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4766 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4767 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4769 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4770 leftovers from the ia32 code.
4772 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4774 (clear_once_control): Don't load %esi.
4776 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4779 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4781 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4782 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4784 * Makefile (tests): Add tst-cond10.
4785 * tst-cond10.c: New file.
4787 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4789 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4790 * tst-signal3.c (do_test): Likewise.
4791 * tst-sem5.c (do_test): Likewise.
4792 * tst-kill6.c (do_test): Likewise.
4793 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4795 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4797 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4798 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4799 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4800 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4805 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4807 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4812 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4813 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4814 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4816 * allocatestack.c (allocate_stack): If mprotect() fails free the
4819 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4821 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4823 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4824 lll_wake_tid. This was used only to work around kernel limits in
4826 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4827 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4828 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4829 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4831 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4832 (__pthread_initialize_minimal_internal): Change initialization of
4833 __static_tls_align_m1 appropriately.
4834 * pthreadP.h (__static_tls_align_m1): Renamed from
4836 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4837 instead of __static_tls_align-1.
4839 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4841 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4843 * pthread_create.c: Define __pthread_keys using nocommon
4844 attribute, not by placing it explicitly in bss.
4845 Remove DEFINE_DEALLOC definition. Not needed anymore.
4847 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4848 Use it in mmap call to allocate stacks.
4850 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4852 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4853 result of the thread function.
4855 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4857 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4858 version is just fine.
4860 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4861 (__pthread_child_handler): Renamed from pthread_child_handler,
4862 exported, and marked hidden. Change all users.
4863 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4864 free __pthread_child_handler from child list.
4866 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4868 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4870 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4871 Fix handling of cancellation and failing pthread_mutex_unlock call.
4872 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4873 (__pthread_cond_wait): Likewise.
4875 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4876 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4877 lll_futex_timed_wait call.
4878 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4879 (pthread_rwlock_timedwrlock): Likewise.
4881 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4882 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4883 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4885 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4886 check of lll_futex_wake return value.
4888 2003-03-03 Roland McGrath <roland@redhat.com>
4890 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4892 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4893 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4894 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4896 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4898 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4899 error for CPU clocks.
4901 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4902 _POSIX_MONOTONIC_CLOCK.
4903 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4905 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4908 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4910 * descr.h (struct pthread): Move cleanup field to the front.
4912 2003-03-01 Roland McGrath <roland@redhat.com>
4914 * sem_open.c (sem_open): Braino fix.
4916 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4918 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4920 __pthread_cleanup_pop functionality.
4921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4923 * descr.h (struct pthread): Move tid field to the front now that
4926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4927 (__lll_mutex_timedlock_wait): Remove.
4928 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4929 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4930 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4931 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4932 (lll_unlock_wake_cb): Don't save and restore %esi.
4933 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4935 (__lll_timedwait_tid): Add alignment.
4936 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4937 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4939 (__lll_timedwait_tid): Removed.
4940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4941 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4942 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4943 (pthread_barrier_wait): Don't save, load, and restore %esi for
4945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4946 (__pthread_cond_signal): Don't save, load, and restore %esi.
4947 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4948 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4949 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4950 Don't save, load, and restore %esi.
4952 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4955 Release lock before waking up the waiters.
4957 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4959 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4960 (reader_thread): Likewise.
4962 * sysdeps/pthread/pthread_rwlock_unlock.c
4963 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4964 to wake up readers if there are none.
4966 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4967 Release internal lock before wake threads.
4969 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4971 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4972 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4974 * tst-rwlock9.c: Likewise.
4975 * tst-rwlock10.c: New file.
4976 * tst-rwlock11.c: New file.
4978 * Makefile (tests): Add tst-dlsym1.
4979 * tst-dlsym1.c: New file.
4981 * init.c (__pthread_initialize_minimal_internal): Set
4982 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4983 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4985 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4987 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4989 * tst-cond2.c: Fix sychronization with child.
4991 * tst-rwlock8.c (reader_thread): Remove unused variable.
4993 * Makefile: Add rules to build and run tst-tls3.
4994 * tst-tls3.c: New file.
4995 * tst-tls3mod.c: New file.
4997 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4998 * tst-rwlock8.c: New file.
4999 * tst-rwlock9.c: New file.
5000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5001 complete broken rwlock implementation.
5002 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5007 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5008 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5009 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5010 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5011 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5012 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5014 2003-02-23 Roland McGrath <roland@redhat.com>
5016 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5018 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5020 * Makefile (tests): Add tst-context1.
5021 * tst-context1.c: New file.
5023 * Makefile (tests): Add tst-tls1 and tst-tls2.
5024 * tst-tls1.c: New file.
5025 * tst-tls2.c: New file.
5027 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5030 * pthread_create.c (start_thread): Set EXITING_BIT early.
5032 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5033 (THREAD_GETMEM_NC): Likewise.
5035 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5037 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5038 off 3 more bytes by using offset-less instructions when possible.
5040 * Makefile: Add dependency for $(objpfx)version.d.
5042 * eintr.c (eintr_source): Add unnecessary return but the compiler
5045 * tst-kill3.c: Include <unistd.h>.
5047 2003-02-21 Roland McGrath <roland@redhat.com>
5049 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5051 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5053 * Makefile (tests): Add tst-eintr1.
5054 (distribute): Add eintr.c.
5055 * tst-eintr1.c: New file.
5056 * eintr.c: New file.
5058 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5060 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5061 Disallow sending SIGCANCEL.
5063 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5064 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5065 * tst-kill1.c: New file.
5066 * tst-kill2.c: New file.
5067 * tst-kill3.c: New file.
5068 * tst-kill5.c: New file.
5069 * tst-kill6.c: New file.
5070 * tst-basic7.c: Renamed to...
5071 * tst-kill4.c: ...this.
5073 2003-02-21 Roland McGrath <roland@redhat.com>
5075 * Makefile (install-lib-ldscripts): New variable.
5077 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5079 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5080 * pthread_cancel.c: Use INVALID_TD_P.
5081 * pthread_detach.c: Likewise.
5082 * pthread_getschedparam.c: Likewise.
5083 * pthread_setschedparam.c: Likewise.
5084 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5085 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5086 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5087 * pthread_timedjoin.c: Likewise.
5089 * tst-basic7.c: Include <signal.h>.
5091 * pthread_join.c (pthread_join): Limited checking for invalid
5093 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5095 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5097 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5098 beginning of the loop. Clear the entire first block of TSD.
5099 * Makefile (tests): Add tst-key4.
5100 * tst-key4.c: New file.
5102 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5104 * Makefile (tests): Add tst-basic7.
5105 * tst-basic7.c: New file.
5107 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5108 Add some more __builtin_expect.
5110 * pthreadP.h: Define dummy version of DEBUGGING_P.
5112 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5114 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5115 _POSIX_THREAD_PRIORITY_SCHEDULING.
5116 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5117 _XOPEN_REALTIME_THREADS.
5118 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5120 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5121 kernel returns EINVAL for PID <= 0, work around it.
5123 * Makefile (tests): Add tst-signal5.
5124 * tst-signal5.c: New file.
5126 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5129 * tst-cancel1.c (tf): Block all signals.
5131 * Makefile (tests): Add tst-basic6.
5132 * tst-basic6.c: New file.
5134 * tst-basic1.c: Add test for process ID.
5136 * Makefile (tests): Add tst-cancel10.
5137 * tst-cancel10.c: New file.
5139 * Makefile (tests): Add tst-signal4.
5140 * tst-signal4.c: New file.
5142 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5143 __sigismember instead of sigismember. Add __builtin_expect.
5145 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5147 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5148 pthread_setcancelstate, and pthread_rwlock_setpshared.
5150 * tst-cancel7.c (do_test): Make sure the pid file exists before
5151 canceling the thread.
5153 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5154 pthread_rwlock_timedrdlock tests.
5155 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5157 Check for invalid tv_nsec field.
5158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5161 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5162 recursive mutex of overflow.
5164 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5166 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5167 going into an endless loop.
5168 * Makefile (tests): Add tst-cancel9.
5169 * tst-cancel9.c: New file.
5171 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5173 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5175 * tst-mutex5.c (do_test): Add more timedlock tests.
5177 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5178 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5180 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5181 use INLINE_SYSCALL. Error number is returned, not -1.
5183 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5184 and __deallocate_stack with internal_function.
5185 * pthread_create.c: Adjust definitions appropriately.
5186 * allocatestack.c: Likewise.
5188 * pthread_join.c: Add one more __builtin_expect.
5189 * pthread_timedjoin.c: Likewise.
5191 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5192 not data of sequence number does not match.
5193 Add one __builtin_expect.
5195 * Makefile (tests): Add tst-clock1.
5196 * tst-clock1.c: New file.
5198 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5200 * Makefile (tests): Add tst-basic5.
5201 * tst-basic5.c: New file.
5203 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5205 * Makefile (tests): Add tst-basic4.
5206 * tst-basic4.c: New file.
5208 * pthreadP.h: Add declaraction for __nptl_nthreads.
5209 * pthread_create.c: Define __nptl_nthreads
5210 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5211 after thread is done. If then zero, call exit(0).
5212 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5213 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5214 * init.c (pthread_functions): Initialize ptr_nthreads.
5215 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5216 (__reclaim_stacks): Decrement __nptl_nthreads.
5217 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5219 * Makefile (tests): Add tst-basic3.
5220 * tst-basic3.c: New file.
5222 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5223 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5224 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5225 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5226 if asynchronous canceling is enabled.
5227 * pthread_join.c (pthread_join): When recognizing circular joins,
5228 take into account the other thread might be already canceled.
5229 * Makefile (tests): Add tst-join5.
5230 * tst-join5.c: New file.
5232 * Makefile (tests): Add tst-join4.
5233 * tst-join4.c: New file.
5235 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5237 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5239 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5241 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5242 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5243 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5245 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5247 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5248 error if lll_futex_wake failed.
5250 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5253 handling of cancellation and failung pthread_mutex_unlock call.
5254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5255 * Makefile (tests): Add tst-cond8 and tst-cond9.
5256 * tst-cond8.c: New file.
5257 * tst-cond9.c: New file.
5259 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5261 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5262 non-standard initializers with __USE_GNU.
5264 * Makefile (tests): Add tst-cleanup3.
5265 * tst-cleanup3.c: New file.
5267 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5269 * Makefile (tests): Add tst-attr1 and tst-attr2.
5270 * tst-attr1.c: New file.
5271 * tst-attr2.c: New file.
5273 * Makefile: Add rules to build and run tst-atfork2 test.
5274 * tst-atfork2.c: New file.
5275 * tst-atfork2mod.c: New file.
5277 * sysdeps/unix/sysv/linux/unregister-atfork.c
5278 (__unregister_atfork): Free the memory allocated for the handlers
5279 after removing them from the lists.
5281 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5284 * tst-atfork1.c (do_test): Wait for the child we forked.
5285 Report error in child.
5287 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5289 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5291 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5293 * Makefile (tests): Add tst-cancel8.
5294 * tst-cancel8.c: New file.
5296 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5297 clearing of control variable.
5298 * Makefile (tests): Add tst-once3 and tst-once4.
5299 * tst-once3.c: New file.
5300 * tst-once4.c: New file.
5302 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5304 * sysdeps/sh/Makefile: New file.
5305 * sysdeps/sh/bits/atomic.h: New file.
5306 * sysdeps/sh/pthread_spin_init.c: New file.
5307 * sysdeps/sh/pthread_spin_lock.c: New file.
5308 * sysdeps/sh/pthread_spin_trylock.S: New file.
5309 * sysdeps/sh/pthread_spin_unlock.S: New file.
5310 * sysdeps/sh/pthreaddef.h: New file.
5311 * sysdeps/sh/tcb-offsets.sym: New file.
5312 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5313 * sysdeps/sh/tls.h: New file.
5314 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5315 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5316 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5317 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5318 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5319 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5320 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5321 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5322 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5323 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5324 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5325 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5326 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5327 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5328 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5329 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5330 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5331 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5332 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5333 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5334 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5335 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5336 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5337 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5338 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5339 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5340 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5341 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5342 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5343 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5345 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5347 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5350 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5352 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5354 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5355 (TLS_GET_FS): New #define.
5356 (TLS_SET_FS): New #define.
5357 Correct value of __NR_set_thread_area.
5359 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5361 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5363 * Makefile (tests): Add tst-popen1.
5364 * tst-popen1.c: New file.
5366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5367 but inactive generalization.
5368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5370 Minor optimization, remove one instruction.
5371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5373 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5375 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5377 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5379 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5380 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5381 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5382 * sysdeps/pthread/pthread_cond_signal.c: New file.
5383 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5384 * sysdeps/pthread/pthread_cond_wait.c: New file.
5385 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5386 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5387 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5388 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5389 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5390 * sysdeps/s390/Makefile: New file.
5391 * sysdeps/s390/bits/atomic.h: New file.
5392 * sysdeps/s390/pthread_spin_init.c: New file.
5393 * sysdeps/s390/pthread_spin_lock.c: New file.
5394 * sysdeps/s390/pthread_spin_trylock.c: New file.
5395 * sysdeps/s390/pthread_spin_unlock.c: New file.
5396 * sysdeps/s390/pthreaddef.h: New file.
5397 * sysdeps/s390/tcb-offsets.sym: New file.
5398 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5399 * sysdeps/s390/tls.h: New file.
5400 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5401 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5402 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5403 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5404 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5405 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5406 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5407 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5408 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5409 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5410 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5411 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5412 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5413 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5414 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5415 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5416 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5417 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5418 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5419 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5420 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5421 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5422 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5424 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5426 * atomic.h: Add a couple more default implementations.
5427 (atomic_compare_and_exchange_acq): Use
5428 __arch_compare_and_exchange_32_acq in return value definition. It
5430 (atomic_bit_set): Renamed from atomic_set_bit.
5431 Add missing atomic_ prefixes.
5433 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5434 thread library is available, use correct value to mark initialized
5437 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5439 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5440 __sysconf to determine pagesize.
5442 * pthread_create.c: Include <atomic.h>.
5443 * allocatestack.c (allocate_stack): Implement coloring of the
5444 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5445 size minus one. Adjust users.
5446 * sysdeps/i386/i686/Makefile: New file.
5448 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5450 * allocatestack.c: Improve comment throughout the file.
5452 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5453 (__lll_lock_wait): Add branch prediction.
5454 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5455 (__lll_lock_wait): Likewise.
5456 (lll_unlock_wake_cb): Removed.
5458 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5460 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5461 _POSIX_THREAD_PRIORITY_SCHEDULING.
5463 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5465 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5466 Fix return type of ptr___pthread_getspecific.
5468 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5470 * Makefile (tests): Add tst-umask1.
5471 (tst-umask1-ARGS): Define.
5472 * tst-umask1.c: New file.
5474 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5476 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5477 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5478 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5479 pthread_rwlock_unlock.
5480 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5481 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5482 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5484 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5490 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5491 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5493 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5494 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5496 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5497 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5498 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5500 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5501 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5503 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5505 * Makefile (libpthread-routines): Remove lowlevelcond and
5506 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5507 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5508 and pthread_cond_broadcast.
5509 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5511 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5512 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5513 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5514 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5515 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5516 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5517 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5518 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5523 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5524 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5525 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5526 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5527 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5528 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5529 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5530 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5531 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5532 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5533 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5534 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5535 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5536 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5537 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5538 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5539 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5541 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5542 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5543 of the code is moved to ...
5544 * sysdeps/pthread/createthread.c: ...here. New file.
5546 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5548 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5549 (__new_sem_post): Clear %eax before returning.
5550 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5552 * Makefile (tests): Add tst-cleanup2.
5553 * tst-cleanup2.c: New file.
5555 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5556 Interpret first parameter correctly.
5558 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5560 * Makefile (headers): Add bits/semaphore.h.
5562 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5564 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5567 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5569 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5570 must be used and mapping failed.
5571 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5573 * Makefile (CFLAGS-pthread_self.os): Define this, not
5574 CFLAGS-pthread_self.c.
5576 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5578 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5581 * Makefile (libpthread-routines): Add version. Add rules to build
5582 version.os and banner.h.
5583 * version.c: New file.
5585 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5587 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5588 the alias unconditional.
5589 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5591 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5593 * Makefile (CFLAGS-pthread_self.c): New definition.
5595 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5597 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5598 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5599 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5600 * init.c (__pthread_initialize_minimal_internal): Likewise.
5602 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5604 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5606 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5607 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5608 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5609 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5610 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5611 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5613 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5615 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5616 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5617 * tst-cancel-wrappers.sh: Remove all exceptions.
5619 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5621 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5622 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5624 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5625 Use __libc_pthread_functions array if SHARED.
5627 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5628 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5630 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5631 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5632 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5633 __libc_ptf_call instead of __libc_maybe_call.
5635 (__libc_cleanup_region_start): Wrap function name with PTF call.
5636 (__libc_cleanup_region_end): Likewise.
5637 (__libc_cleanup_end): Likewise.
5639 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5640 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5641 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5642 * pthreadP.h: Add prototypes.
5644 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5645 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5646 __pthread_rwlock_unlock aliases.
5647 * pthreadP.h: Add prototypes for new aliases.
5649 * pthreadP.h (struct pthead_functions): Moved to...
5650 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5651 * init.c (pthread_functions): Add initializers for new elements.
5653 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5654 __pthread_cleanup_pop_restore aliases.
5655 * pthreadP.h: Add prototypes.
5657 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5658 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5659 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5660 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5661 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5662 * pthreadP.h: Adjust prototypes and callers.
5664 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5666 * Makefile (tests): Add tst-cancel7.
5667 (tst-cancel7-ARGS): New variable.
5668 * tst-cancel7.c: New file.
5670 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5671 around gcc defficiencies.
5672 * old_pthread_cond_signal.c: Likewise.
5673 * old_pthread_cond_timedwait.c: Likewise.
5674 * old_pthread_cond_wait.c: Likewise.
5676 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5678 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5680 * Makefile (tests): Add tst-cond7.
5681 * tst-cond7.c: New file.
5683 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5684 (condvar_cleanup): Get condvar address from the right place.
5686 * atomic.h: Correct definitions of atomic_full_barrier,
5687 atomic_read_barrier, atomic_write_barrier.
5689 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5691 * old_pthread_cond_signal.c: Likewise.
5692 * old_pthread_cond_timedwait.c: Likewise.
5693 * old_pthread_cond_wait.c: Likewise.
5695 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5697 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5699 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5701 * pthreadP.h (pthread_cond_2_0_t): New type.
5702 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5703 Use new type for the 2.0 condvar function prototypes.
5704 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5705 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5707 * old_pthread_cond_destroy.c: Likewise.
5708 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5709 * old_pthread_cond_signal.c: Likewise.
5710 * old_pthread_cond_timedwait.c: Likewise.
5711 * old_pthread_cond_wait.c: Likewise.
5713 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5714 (__pthread_cond_wait): Don't save cancellation mode and seq value
5717 * herrno.c (__h_errno_location): Don't define as weak.
5719 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5721 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5722 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5723 and pthread_cond_wait.
5724 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5726 (__pthread_cond_broadcast_2_0): ... this.
5727 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5729 (__pthread_cond_destroy_2_0): ... this.
5730 * old_pthread_cond_init.c (__old_pthread_cond_init):
5732 (__pthread_cond_init_2_0): ... this.
5733 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5735 (__pthread_cond_signal_2_0): ... this.
5736 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5738 (__pthread_cond_wait_2_0): ... this.
5739 * pthread_cond_destroy.c: Include shlib-compat.h.
5740 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5741 * pthread_cond_init.c: Include shlib-compat.h.
5742 (pthread_cond_init): Change strong_alias into versioned_symbol.
5743 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5744 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5746 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5747 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5748 __pthread_cond_wait_2_0): New prototypes.
5749 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5750 __old_pthread_cond_init, __old_pthread_cond_signal,
5751 __old_pthread_cond_wait): Removed.
5752 * init.c: Include shlib-compat.h.
5753 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5754 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5755 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5756 ptr___pthread_cond_*_2_0 fields.
5757 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5758 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5760 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5761 LIBC_SIGACTION was not yet defined.
5762 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5763 [!defined LIBC_SIGACTION] (__sigaction): New function and
5765 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5766 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5768 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5770 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5772 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5774 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5775 New, larger type definition.
5776 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5778 * Versions [libpthread]: Add definitions for new pthread_cond_*
5779 interfaces for version GLIBC_2.3.2.
5780 * pthread_cond_init.c: Update initialization for new type definition.
5781 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5782 pthread_cond_timedwait, pthread_cond_signal, and
5783 pthread_cond_broadcast. Add old_pthread_cond_init,
5784 old_pthread_cond_destroy, old_pthread_cond_wait,
5785 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5786 old_pthread_cond_broadcast.
5787 * old_pthread_cond_broadcast.c: New file.
5788 * old_pthread_cond_destroy.c: New file.
5789 * old_pthread_cond_init.c: New file.
5790 * old_pthread_cond_signal.c: New file.
5791 * old_pthread_cond_timedwait.c: New file.
5792 * old_pthread_cond_wait.c: New file.
5793 * pthreadP.h: Add prototypes for the compatibility interfaces.
5795 * pthread_cond_destroy.c: Don't include <errno.h>.
5797 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5799 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5800 unnecessary zero offset when addressing MUTEX.
5802 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5804 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5806 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5807 for __register_atfork.
5809 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5811 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5812 instead of ASSEMBLER test macro.
5814 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5815 __libc_current_sigrtmax): Add libc_hidden_def.
5817 * sysdeps/pthread/list.h: Remove assert.h include.
5819 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5821 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5822 __pthread_initialize_minimal_internal not
5823 __pthread_initialize_minimal.
5825 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5827 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5828 __pthread_initialize_minimal as hidden.
5830 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5833 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5835 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5836 $(common-objpfx)format.lds, include that into the output script.
5838 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5840 2002-12-28 Andreas Jaeger <aj@suse.de>
5842 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5843 nsec resolution changes.
5844 (xstat64_conv): Likewise.
5845 (xstat32_conv): Likewise.
5846 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5848 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5849 structs stat and stat64.
5850 * time/time.h (__timespec_defined): Define for __USE_MISC.
5851 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5853 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5855 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5857 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5858 (pthread_exit): Use strong_alias to avoid warnings.
5859 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5860 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5861 ptr___pthread_attr_init_2_*.
5862 * init.c (pthread_functions): Adjust.
5864 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5866 * forward.c: Make all functions available by default again. It
5867 caused too much trouble.
5869 * pt-siglongjmp.c: Removed.
5871 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5873 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5874 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5875 * sysdeps/i386/Makefile: New file.
5876 * sysdeps/i386/tcb-offsets.sym: New file.
5877 * sysdeps/pthread/tcb-offsets.h: New file.
5878 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5879 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5881 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5882 __register_atfork...
5883 (GLIBC_2.3.2): ...here.
5885 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5887 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5888 pthread_attr_setstackaddr with __attribute_deprecated__.
5890 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5892 * pt-system.c (system): Remove cancellation handling.
5893 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5894 cancellation routines.
5896 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5898 * descr.h: Include <dl-sysdep.h>.
5899 (struct pthread): Move header.data.list to the back of the struct.
5900 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5901 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5902 (SYSINFO_OFFSEET): Likewise.
5904 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5906 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5908 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5909 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5910 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5911 (USE_DL_SYSINFO): Undef.
5913 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5915 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5916 $(common-objpfx)libc.so.
5917 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5918 it is bigger than pipe buffer size even on arches with bigger
5920 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5922 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5924 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5925 correct errno access for case that USE___THREAD is not defined.
5927 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5929 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5930 Patch by Marijn Ros <marijn@mad.scientist.com>.
5932 2002-12-22 Roland McGrath <roland@redhat.com>
5934 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5936 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5938 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5940 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5942 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5943 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5944 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5946 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5948 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5949 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5950 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5951 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5952 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5953 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5954 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5955 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5957 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5959 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5961 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5963 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5965 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5966 that sysinfo is properly initialized.
5967 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5968 to 1 only for ld.so.
5970 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5971 RTLD_CORRECT_DYNAMIC_WEAK.
5973 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5975 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5976 Use return 0 as 6th argument to FORWARD4.
5977 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5979 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5981 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5982 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5983 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5984 (INIT_SYSINFO): New #define.
5985 (TLS_TP_INIT): Use INIT_SYSINFO.
5986 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5987 At test to make sure SYSINFO_OFFSET value is correct.
5988 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5990 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5992 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5993 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5994 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5995 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5996 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5997 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5998 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6000 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6002 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6003 macro instead of using int $0x80 directly.
6005 * sysdeps/pthread/bits/stdio-lock.h: New file.
6006 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6007 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6008 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6009 * Makefile (routines): Add libc-lowlevelmutex.
6011 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6012 __i686.get_pc_thunk.dx.
6014 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6016 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6017 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6018 ($(objpfx)tst-cancel-wrappers.out): New rule.
6019 * tst-cancel-wrappers.sh: New test.
6020 * tst-locale1.c: Include signal.h.
6021 (uselocale): Test static linking of __libc_current_sigrt*.
6023 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6025 * Makefile (tests): Add tst-cancel6.
6026 * tst-cancel6.c: New file
6028 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6030 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6031 Define meaningfully for assembler as well.
6032 * pthreadP.h (struct pthread_functions): Remove
6033 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6034 and ptr_pthread_attr_init_2_1 fields.
6035 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6036 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6037 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6038 (FORWARD3): Define using FORWARD4.
6039 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6041 * pt-system.c: Remove duplicate stdlib.h include.
6043 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6045 * sem_init.c: Define sem_init@GLIBC_2.0.
6046 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6047 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6049 * flockfile.c: Moved to...
6050 * sysdeps/pthread/flockfile.c: ...here. New file.
6051 * funlockfile.c: Moved to...
6052 * sysdeps/pthread/funlockfile.c: ...here. New file.
6053 * ftrylockfile.c: Moved to...
6054 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6056 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6058 * libc-cancellation.c: Guard both function with
6059 #if !defined NOT_IN_libc.
6060 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6061 automatically provided pthread wrappers.
6062 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6063 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6065 * pt-open.c: Removed.
6066 * pt-fcntl.c: Removed.
6067 * pt-fsync.c: Removed.
6068 * pt-lseek.c: Removed.
6069 * pt-msgrcv.c: Removed.
6070 * pt-msgsnd.c: Removed.
6071 * pt-msync.c: Removed.
6072 * pt-nanosleep.c: Removed.
6073 * pt-open64.c: Removed.
6074 * pt-pause.c: Removed.
6075 * pt-pread.c: Removed.
6076 * pt-pread64.c: Removed.
6077 * pt-pwrite.c: Removed.
6078 * pt-pwrite64.c: Removed.
6079 * pt-read.c: Removed.
6080 * pt-recv.c: Removed.
6081 * pt-recvfrom.c: Removed.
6082 * pt-recvmsg.c: Removed.
6083 * pt-send.c: Removed.
6084 * pt-sendto.c: Removed.
6085 * pt-sigtimedwait.c: Removed.
6086 * pt-sigwait.c: Removed.
6087 * pt-wait.c: Removed.
6088 * pt-waitpid.c: Removed.
6089 * pt-write.c: Removed.
6090 * pt-accept.c: Removed.
6091 * pt-close.c: Removed.
6092 * pt-connect.c: Removed.
6093 * pt-lseek64.c: Removed.
6094 * pt-sendmsg.c: Removed.
6095 * pt-tcdrain.c: Removed.
6097 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6099 * init.c (__pthread_initialize_minimal_internal): Renamed from
6100 __pthread_initialize_minimal. Make old name an alias. This
6101 converts a normal relocation into a relative relocation.
6103 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6105 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6106 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6107 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6108 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6109 pt-sigwaitinfo, pt-waitid, and pt-writev.
6110 * pt-creat.c: Removed.
6111 * pt-poll.c: Removed.
6112 * pt-pselect.c: Removed.
6113 * pt-readv.c: Removed.
6114 * pt-select.c: Removed.
6115 * pt-sigpause.c: Removed.
6116 * pt-sigsuspend.c: Removed.
6117 * pt-sigwaitinfo.c: Removed.
6118 * pt-waitid.c: Removed.
6119 * pt-writev.c: Removed.
6121 * init.c (pthread_functions): New variable.
6122 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6123 (or NULL) to __libc_pthread_init.
6124 * forward.c: Rewrite to use __libc:pthread_functions array to get
6126 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6128 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6129 Take new parameter. Copy content of variable pointed to by it
6130 to __libc_pthread_init.
6132 * pthreadP.h (struct pthread_functions): New type.
6133 (__libc_pthread_init): Declare.
6135 * pthread_attr_destroy.c: Add namespace protected alias.
6136 * pthread_attr_getdetachstate.c: Likewise.
6137 * pthread_attr_getinheritsched.c: Likewise.
6138 * pthread_attr_getschedparam.c: Likewise.
6139 * pthread_attr_getschedpolicy.c: Likewise.
6140 * pthread_attr_getscope.c: Likewise.
6141 * pthread_attr_setdetachstate.c: Likewise.
6142 * pthread_attr_setinheritsched.c: Likewise.
6143 * pthread_attr_setschedparam.c: Likewise.
6144 * pthread_attr_setschedpolicy.c: Likewise.
6145 * pthread_attr_setscope.c: Likewise.
6146 * pthread_cond_broadcast.c: Likewise.
6147 * pthread_cond_destroy.c: Likewise.
6148 * pthread_cond_init.c: Likewise.
6149 * pthread_cond_signal.c: Likewise.
6150 * pthread_cond_wait.c: Likewise.
6151 * pthread_condattr_destroy.c: Likewise.
6152 * pthread_condattr_init.c: Likewise.
6153 * pthread_equal.c: Likewise.
6154 * pthread_exit.c: Likewise.
6155 * pthread_getschedparam.c: Likewise.
6156 * pthread_self.c: Likewise.
6157 * pthread_setcancelstate.c: Likewise.
6158 * pthread_setschedparam.c: Likewise.
6159 * pthread_mutex_destroy.c: Likewise.
6160 * pthread_mutex_init.c: Likewise.
6161 * pthreadP.h: Add prototypes for the aliases.
6163 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6164 multiple_threads member in correct TCB to 1.
6166 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6167 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6168 member of thread decriptor, otherwise return unconditionally 1.
6170 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6172 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6173 regular Linux version. Remove file.
6174 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6175 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6176 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6177 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6178 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6179 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6180 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6181 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6182 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6183 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6184 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6185 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6186 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6187 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6188 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6189 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6190 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6191 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6192 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6193 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6194 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6195 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6196 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6197 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6198 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6199 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6200 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6201 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6202 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6203 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6205 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6207 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6208 * sysdeps/unix/sysv/linux/open.c: Removed.
6209 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6210 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6211 * sysdeps/unix/sysv/linux/msync.c: Removed.
6212 * sysdeps/unix/sysv/linux/read.c: Removed.
6213 * sysdeps/unix/sysv/linux/close.c: Removed.
6214 * sysdeps/unix/sysv/linux/creat.c: Removed.
6215 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6216 * sysdeps/unix/sysv/linux/pause.c: Removed.
6217 * sysdeps/unix/sysv/linux/select.c: Removed.
6218 * sysdeps/unix/sysv/linux/write.c: Removed.
6220 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6222 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6223 element in TCB to see whether locking is needed.
6225 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6226 MULTIPLE_THREADS_OFFSET value is correct.
6228 * sysdeps/unix/sysv/linux/close.c: New file.
6229 * sysdeps/unix/sysv/linux/connect.S: New file.
6230 * sysdeps/unix/sysv/linux/creat.c: New file.
6231 * sysdeps/unix/sysv/linux/fsync.c: New file.
6232 * sysdeps/unix/sysv/linux/llseek.c: New file.
6233 * sysdeps/unix/sysv/linux/lseek.c: New file.
6234 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6235 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6236 * sysdeps/unix/sysv/linux/msync.c: New file.
6237 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6238 * sysdeps/unix/sysv/linux/open.c: New file.
6239 * sysdeps/unix/sysv/linux/open64.c: New file.
6240 * sysdeps/unix/sysv/linux/pause.c: New file.
6241 * sysdeps/unix/sysv/linux/poll.c: New file.
6242 * sysdeps/unix/sysv/linux/pread.c: New file.
6243 * sysdeps/unix/sysv/linux/pread64.c: New file.
6244 * sysdeps/unix/sysv/linux/pselect.c: New file.
6245 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6246 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6247 * sysdeps/unix/sysv/linux/readv.c: New file.
6248 * sysdeps/unix/sysv/linux/recv.S: New file.
6249 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6250 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6251 * sysdeps/unix/sysv/linux/select.c: New file.
6252 * sysdeps/unix/sysv/linux/send.S: New file.
6253 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6254 * sysdeps/unix/sysv/linux/sendto.S: New file.
6255 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6256 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6257 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6258 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6259 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6260 * sysdeps/unix/sysv/linux/system.c: New file.
6261 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6262 * sysdeps/unix/sysv/linux/wait.c: New file.
6263 * sysdeps/unix/sysv/linux/waitid.c: New file.
6264 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6265 * sysdeps/unix/sysv/linux/writev.c: New file.
6266 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6268 * pt-readv.c: Fix comment.
6270 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6272 * tst-cleanup1.c: Include stdlib.h.
6274 * tst-cancel5.c: New test.
6275 * Makefile (tests): Add tst-cancel5.
6276 (tst-cancel5): Link against libc.so libpthread.so in that order.
6278 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6280 * forward.c (test_loaded): Prevent recursive calls.
6282 * Makefile (routines): Add libc-cancellation.
6283 * libc-cancellation.c: New file.
6284 * descr.h (struct pthread): Add multiple_threads field.
6285 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6286 new thread descriptor to 1.
6287 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6288 Initialize multiple_thread field after successful thread creation.
6289 * cancellation.c (__do_cancel): Move to pthreadP.h.
6290 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6291 (__pthread_disable_asynccancel): Add internal_function attribute.
6292 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6293 * pthread_setcancelstate.c: Likewise.
6294 * pthread_setcanceltype.c: Likewise.
6295 * pthread_exit.c: Likewise.
6296 * pthreadP.h (CANCELLATION_P): Likewise.
6297 (__do_cancel): Define as static inline.
6298 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6299 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6301 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6302 fields. Define MULTIPLE_THREADS_OFFSET.
6303 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6305 * sysdeps/unix/sysv/linux/accept.S: New file.
6306 * sysdeps/unix/sysv/linux/read.c: New file.
6307 * sysdeps/unix/sysv/linux/write.c: New file.
6308 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6309 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6310 initialization of __libc_locking_needed.
6311 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6312 __libc_locking_needed, use multiple_threads field in TCB.
6313 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6315 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6317 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6319 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6321 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6322 access to __libc_locking_needed for PIC.
6324 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6326 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6327 declare for libc.so.
6328 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6330 (__libc_lock_lock): Put into statement expression.
6331 (__libc_lock_unlock): Remove trailing semicolon.
6332 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6334 2002-12-12 Roland McGrath <roland@redhat.com>
6336 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6337 "m" constraint to refer to __libc_locking_needed. Declare it here.
6339 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6341 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6342 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6343 Initialize __libc_locking_needed.
6344 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6345 instead of __register_pthread_fork_handler.
6346 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6347 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6348 fork-gen with libc_pthread_init.
6349 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6350 of __register_pthread_fork_handler.
6351 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6352 of __register_pthread_fork_handler.
6353 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6354 __libc_locking_needed to determine whether lock prefix can be avoided.
6355 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6357 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6359 * Makefile (tests): Add tst-cleanup1.
6360 * tst-cleanup1.c: New file.
6361 * cancellation.c (__cleanup_thread): Removed.
6362 (__do_cancel): Remove call to __cleanup_thread.
6363 * pthreadP.h: Remove __cleanup_thread prorotype.
6365 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6366 Remember function and argument even if cancellation handler
6367 function is not available.
6368 (__libc_cleanup_region_end): Execute registered function directly if
6369 pthread functions are not available.
6370 (__libc_cleanup_end): Likewise.
6372 * init.c (__pthread_initialize_minimal): Fix initialization in
6373 static lib by preventing gcc from being too clever.
6375 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6377 * init.c (__pthread_initialize_minimal): Remove unneccesary
6380 * Makefile (tests): We can run tst-locale2 now.
6382 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6384 * Versions: Remove duplicated sigwait entry.
6386 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6388 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6391 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6393 * pthreadP.h: Declare __pthread_enable_asynccancel and
6394 __pthread_disable_asynccancel.
6395 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6396 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6397 * cancellation.c (__pthread_enable_asynccancel): New function.
6398 (__pthread_disable_asynccancel): New function.
6399 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6400 * pt-close.c: Likewise.
6401 * pt-connect.c: Likewise.
6402 * pt-creat.c: Likewise.
6403 * pt-fcntl.c: Likewise.
6404 * pt-fsync.c: Likewise.
6405 * pt-lseek.c: Likewise.
6406 * pt-lseek64.c: Likewise.
6407 * pt-msgrcv.c: Likewise.
6408 * pt-msgsnd.c: Likewise.
6409 * pt-msync.c: Likewise.
6410 * pt-nanosleep.c: Likewise.
6411 * pt-open.c: Likewise.
6412 * pt-open64.c: Likewise.
6413 * pt-pause.c: Likewise.
6414 * pt-poll.c: Likewise.
6415 * pt-pread.c: Likewise.
6416 * pt-pread64.c: Likewise.
6417 * pt-pselect.c: Likewise.
6418 * pt-pwrite.c: Likewise.
6419 * pt-pwrite64.c: Likewise.
6420 * pt-read.c: Likewise.
6421 * pt-readv.c: Likewise.
6422 * pt-recv.c: Likewise.
6423 * pt-recvfrom.c: Likewise.
6424 * pt-recvmsg.c: Likewise.
6425 * pt-select.c: Likewise.
6426 * pt-send.c: Likewise.
6427 * pt-sendmsg.c: Likewise.
6428 * pt-sendto.c: Likewise.
6429 * pt-sigpause.c: Likewise.
6430 * pt-sigsuspend.c: Likewise.
6431 * pt-sigtimedwait.c: Likewise.
6432 * pt-sigwait.c: Likewise.
6433 * pt-sigwaitinfo.c: Likewise.
6434 * pt-system.c: Likewise.
6435 * pt-tcdrain.c: Likewise.
6436 * pt-wait.c: Likewise.
6437 * pt-waitid.c: Likewise.
6438 * pt-waitpid.c: Likewise.
6439 * pt-write.c: Likewise.
6440 * pt-writev.c: Likewise.
6441 * pthread_join.c: Likewise.
6442 * pthread_timedjoin.c: Likewise.
6444 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6445 (__xpg_sigpause): New function.
6446 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6448 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6450 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6452 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6453 _GI_pthread_cleanup_pop to pthreadP.h.
6455 * ftrylockfile.c: Use _IO_lock_trylock instead of
6456 pthread_mutex_trylock.
6458 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6459 (CANCEL_RESET): Likewise.
6460 (__pthread_setcanceltype_): Declare.
6461 (__pthread_mutex_lock_internal): Declare.
6462 (__pthread_mutex_unlock_internal): Declare.
6463 (__pthread_once_internal): Declare.
6464 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6465 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6467 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6468 and pthread_mutex_unlock.
6469 * pthread_cond_wait.c: Likewise.
6470 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6471 * pthread_mutex_unlock.c: Likewise.
6473 * pthread_setcanceltype.c: Add additional alias
6474 __pthread_setcanceltype.
6476 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6477 * sem_open.c (sem_open): Likewise.
6478 Use __libc_open, __libc_write, and __libc_close instead of
6479 open, write, and close respectively.
6481 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6482 Rewrite as statement expression since it must return a value.
6484 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6485 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6488 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6489 alias __pthread_once_internal.
6491 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6493 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6495 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6496 * tst-stdio1.c: New file.
6497 * tst-stdio2.c: New file.
6499 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6501 * Makefile (tests): Comment out tst-locale2 for now.
6502 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6504 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6506 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6507 Use _IO_lock_init instead of explicit assignment.
6509 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6510 Define __libc_lock_* and __libc_lock_recursive macros with
6511 lowlevellock macros, not pthread mutexes.
6513 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6514 of pthread_mutex_lock.
6515 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6516 instead of pthread_mutex_unlock.
6518 2002-12-06 Roland McGrath <roland@redhat.com>
6520 * allocatestack.c (__stack_user): Use uninitialized defn.
6521 * init.c (__pthread_initialize_minimal): Initialize it here.
6523 2002-12-05 Roland McGrath <roland@redhat.com>
6525 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6527 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6529 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6532 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6534 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6536 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6537 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6538 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6539 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6540 for __libc_lock_* macros.
6541 * Makefile (routines): Add libc-lowlevellock.
6543 2002-10-09 Roland McGrath <roland@redhat.com>
6545 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6546 Under [__PIC__], call the function via the pointer fetched for
6547 comparison rather than a call by name that uses the PLT.
6548 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6549 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6550 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6551 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6552 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6554 2002-12-04 Roland McGrath <roland@redhat.com>
6556 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6558 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6559 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6561 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6563 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6565 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6566 a completely opaque, non-integer type.
6567 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6569 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6571 * sysdeps/i386/tls.h: Include stdlib.h.
6572 * sysdeps/x86_64/tls.h: Likewise.
6574 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6576 * Makefile (tests): Add tst-locale2.
6577 (tests-static): Likewise.
6578 * tst-locale2.c: New file.
6580 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6581 volatile and add memory clobbers to lock operations.
6583 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6585 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6586 * sysdeps/i386/i486/bits/atomic.h: New file.
6587 * sysdeps/i386/i586/bits/atomic.h: New file.
6588 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6589 include i486 version.
6590 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6591 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6592 Patch by Marijn Ros <marijn@mad.scientist.com>.
6594 * allocatestack.c (get_cached_stack): Don't crash if we first
6595 found a stack with a larger size then needed.
6596 Reported by Hui Huang <hui.huang@sun.com>.
6598 * Makefile (tests): Add tst-sysconf.
6599 * tst-sysconf.c: New file.
6601 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6602 PTHREAD_THREADS_MAX.
6604 2002-12-02 Roland McGrath <roland@redhat.com>
6606 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6607 Declare using hidden_proto instead of attribute_hidden, so there are
6608 non-.hidden static symbols for gdb to find.
6609 (__pthread_keys): Likewise.
6610 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6611 * allocatestack.c (__stack_user): Likewise.
6612 * pthread_create.c (__pthread_keys): Likewise.
6613 (__nptl_threads_events, __nptl_last_event): Make these static instead
6615 * pthread_key_create.c (__pthread_pthread_keys_max,
6616 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6618 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6620 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6622 * tst-locale1.c: New file.
6624 * pthread_cond_timedwait.c: Include <stdlib.h>.
6626 * Makefile (tests): Add tst-fork2 and tst-fork3.
6627 * tst-fork2.c: New file.
6628 * tst-fork3.c: New file.
6630 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6632 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6634 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6635 require it to 200112L.
6637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6638 instruction only if HAVE_CMOV is defined.
6639 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6641 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6643 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6647 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6649 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6651 * sysdeps/x86_64/bits/atomic.h: New file.
6653 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6656 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6657 possible since gettid cannot fail.
6659 * sysdeps/x86_64/pthreaddef.h: New file.
6661 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6663 * sysdeps/x86_64/pthread_spin_init.c: New file.
6664 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6665 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6666 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6668 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6669 Add missing lock prefix. Minute optimization.
6671 * tst-spin2.c (main): Also check successful trylock call.
6673 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6674 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6676 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6677 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6679 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6680 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6681 value in case of an error. Add support for INTERNAL_SYSCALL.
6683 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6684 value in case of an error.
6686 * sysdeps/x86_64/tls.h: New file.
6688 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6690 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6691 takes the array member name and the index as parameters.
6692 (THREAD_SETMEM_NC): Likewise.
6693 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6694 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6697 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6698 to decide which code to use.
6699 (THREAD_SETMEM_NC): Likewise.
6701 * allocatestack.c (queue_stack): Don't remove stack from list here.
6702 Do it in the caller. Correct condition to prematurely terminate
6703 loop to free stacks.
6704 (__deallocate_stack): Remove stack from list here.
6706 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6708 * Makefile (tests): Add tst-stack1.
6709 * tst-stack1.c: New file.
6711 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6714 * pthread_attr_getstack.c: Return bottom of the thread area.
6716 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6718 * Makefile (libpthread-routines): Add pt-allocrtsig and
6719 pthread_kill_other_threads.
6720 * pt-allocrtsig.c: New file.
6721 * pthread_kill_other_threads.c: New file.
6722 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6723 all three functions.
6724 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6726 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6727 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6728 and __libc_allocate_rtsig_private.
6729 * Versions (libpthread): Export pthread_kill_other_threads_np,
6730 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6732 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6734 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6735 the end of the stack. Adjust computations.
6736 When mprotect call fails dequeue stack and free it.
6737 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6739 * pthread_getattr_np.c: Likewise.
6741 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6744 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6746 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6747 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6749 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6751 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6752 * pthread_setspecific.c: Likewise.
6754 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6756 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6757 definitions. Get them from the official place.
6758 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6760 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6761 Use new CLONE_ flags in clone() calls.
6763 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6764 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6766 * Versions: Add pthread_* functions for libc.
6767 * forward.c: New file.
6769 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6771 * herrno.c: New file.
6774 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6775 sem_trywait, and sem_timedwait. Add herrno and res.
6776 * sem_init.c: Don't initialize lock and waiters members.
6777 * sem_open.c: Likewise.
6778 * sem_post.c: Removed.
6779 * sem_wait.c: Removed.
6780 * sem_trywait.c: Removed.
6781 * sem_timedwait.c: Removed.
6782 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6783 Includes full implementations of sem_post, sem_wait, sem_trywait,
6785 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6786 for new implementation.
6787 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6790 * tst-sem3.c: Improve error message.
6791 * tst-signal3.c: Likewise.
6793 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6794 to tell the kernel about the termination futex and to initialize tid
6795 member. Don't initialize main_thread.
6796 * descr.h (struct pthread): Remove main_thread member.
6797 * cancelllation.c (__do_cancel): Remove code handling main thread.
6798 The main thread is not special anymore.
6800 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6801 size of the stacks to stack_cache_actsize.
6803 * pt-readv.c: Add missing "defined".
6804 * pt-sigwait.c: Likewise.
6805 * pt-writev.c: Likewise.
6807 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6809 * Versions: Export __connect from libpthread.
6810 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6812 * Makefile (libpthread-routines): Add pt-raise.
6813 * sysdeps/unix/sysv/linux/raise.c: New file.
6814 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6815 * sysdeps/generic/pt-raise.c: New file.
6817 * pthread_cond_init.c: Initialize all data elements of the condvar
6818 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6820 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6821 * pthread_create.c: Likewise.
6823 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6824 * tst-key1.c: New file.
6825 * tst-key2.c: New file.
6826 * tst-key3.c: New file.
6828 * Versions: Export pthread_detach for version GLIBC_2.0.
6829 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6831 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6833 * pthread_key_create.c: Terminate search after an unused key was found.
6834 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6836 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6837 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6839 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6841 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6842 dynamic lookup for errno in PIC.
6844 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6845 release the stack lock as soon as possible.
6846 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6847 the static TLS block.
6848 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6850 * cancellation.c: Renamed from cancelation.c.
6851 * Makefile: Adjust accordingly.
6852 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6853 * cleanup_defer.c: Use CANCELLATION_P.
6854 * pthread_testcancel.c: Likewise.
6855 * descr.h: Fix spelling in comments.
6857 * pthread_getattr_np.c: Likewise.
6858 * pthread_getschedparam.c: Likewise.
6859 * pthread_setschedparam.c: Likewise.
6860 * Versions: Likewise.
6862 * pt-pselect.c: New file.
6863 * Makefile (libpthread-routines): Add pt-pselect.
6864 * Versions: Add pselect.
6866 * tst-cancel4.c: New file.
6867 * Makefile (tests): Add tst-cancel4.
6869 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6871 * pthread_mutex_lock.c: Always record lock ownership.
6872 * pthread_mutex_timedlock.c: Likewise.
6873 * pthread_mutex_trylock.c: Likewise.
6875 * pt-readv.c: New file.
6876 * pt-writev.c: New file.
6877 * pt-creat.c: New file.
6878 * pt-msgrcv.c: New file.
6879 * pt-msgsnd.c: New file.
6880 * pt-poll.c: New file.
6881 * pt-select.c: New file.
6882 * pt-sigpause.c: New file.
6883 * pt-sigsuspend.c: New file.
6884 * pt-sigwait.c: New file.
6885 * pt-sigwaitinfo.c: New file.
6886 * pt-waitid.c: New file.
6887 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6888 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6889 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6890 * Versions: Add all the new functions.
6892 * tst-exit1.c: New file.
6893 * Makefile (tests): Add tst-exit1.
6895 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6897 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6899 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6901 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6902 call. pthread_join is an official cancellation point.
6903 * pthread_timedjoin.c: Likewise.
6905 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6906 and the condvar's mutex are retrieved.
6907 * pthread_cond_timedwait.c: Likewise.
6908 Reported by dice@saros.East.Sun.COM.
6910 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6912 * pthreadP.h: Cut out all type definitions and move them...
6913 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6914 * pthreadP.h: Include <internaltypes.h>.
6916 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6919 * sem_trywait.c: Shuffle #includes around to get right order.
6920 * sem_timedwait.c: Likewise.
6921 * sem_post.c: Likewise.
6922 * sem_wait.c: Likewise.
6924 * nptl 0.3 released.
6926 * Makefile (tests): Add tst-signal3.
6927 * tst-signal3.c: New file.
6929 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6931 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6932 the asms modify the sem object.
6933 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6935 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6937 * pthreadP.h (struct sem): New type. Actual semaphore type.
6938 * semaphoreP.h: Include pthreadP.h.
6939 * sem_getvalue.c: Adjust to sem_t change.
6940 * sem_init.c: Likewise.
6941 * sem_open.c: Likewise.
6942 * sem_post.c: Likewise.
6943 * sem_timedwait.c: Likewise.
6944 * sem_trywait.c: Likewise.
6945 * sem_wait.c: Likewise.
6947 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6949 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6950 * tst-basic2.c: New file.
6951 * tst-exec1.c: New file.
6952 * tst-exec2.c: New file.
6953 * tst-exec3.c: New file.
6955 * tst-fork1.c: Remove extra */.
6957 * nptl 0.2 released. The API for IA-32 is complete.