1 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5 2004-12-21 Jakub Jelinek <jakub@redhat.com>
7 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
9 * Makefile (tests): Add tst-align2.
10 * tst-align2.c: New test.
11 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
12 -mpreferred-stack-boundary=4.
14 2004-12-18 Roland McGrath <roland@redhat.com>
16 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
17 New file removed withdrawn for the moment.
19 2004-12-17 Richard Henderson <rth@redhat.com>
21 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
22 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
24 2004-12-16 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
27 Increased PTHREAD_STACK_MIN.
29 * tst-context1.c (stacks): Use bigger stack size.
31 2004-12-16 Jakub Jelinek <jakub@redhat.com>
33 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
34 * sysdeps/sparc/tcb-offsets.sym: Add TID.
36 2004-12-15 Jakub Jelinek <jakub@redhat.com>
38 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
39 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
40 * sysdeps/s390/tcb-offsets.sym (TID): Add.
42 2004-12-15 Ulrich Drepper <drepper@redhat.com>
44 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
46 2004-12-14 Ulrich Drepper <drepper@redhat.com>
48 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
49 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
51 * tst-getpid1.c: If child crashes, report this first. Print which
54 2004-12-09 Ulrich Drepper <drepper@redhat.com>
56 * init.c (__pthread_initialize_minimal_internal): Also unblock
59 2004-12-01 Jakub Jelinek <jakub@redhat.com>
61 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
62 _POSIX_THREAD_CPUTIME): Define to 0.
63 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
64 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
65 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
66 __timer_signal_thread_tclk): Remove.
67 (init_module): Remove their initialization.
68 (thread_cleanup): Remove their cleanup assertions.
69 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
70 __timer_signal_thread_tclk): Remove.
71 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
72 * sysdeps/unix/sysv/linux/ia64/bits/posix_>opt.h: Removed.
73 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
75 2004-12-07 Jakub Jelinek <jakub@redhat.com>
77 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
78 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
80 * Makefile (tests): Add tst-getpid2.
81 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
82 (do_test): Use it. Use __clone2 instead of clone on ia64.
83 * tst-getpid2.c: New test.
85 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
87 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
89 2004-12-04 Ulrich Drepper <drepper@redhat.com>
91 * Makefile (tests): Add tst-getpid1.
92 * tst-getpid1.c: New file.
93 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
94 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
96 2004-12-02 Roland McGrath <roland@redhat.com>
98 * Makefile (libpthread-nonshared): Variable removed.
99 ($(objpfx)libpthread_nonshared.a): Target removed.
100 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
101 These are now handled by generic magic from
102 libpthread-static-only-routines being set.
104 2004-11-27 Ulrich Drepper <drepper@redhat.com>
106 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
107 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
108 _POSIX_THREAD_PRIO_PROTECT): Define.
109 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
110 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
111 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
113 2004-11-26 Jakub Jelinek <jakub@redhat.com>
115 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
116 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
117 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
118 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
119 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
120 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
121 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
123 2004-11-24 Ulrich Drepper <drepper@redhat.com>
125 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
127 * Makefile (libpthread-routines): Add pthread_setschedprio.
128 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
129 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
130 * pthread_setschedprio.c: New file.
132 2004-11-20 Jakub Jelinek <jakub@redhat.com>
134 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
135 * pthread_cancel.c (pthread_create): Likewise.
137 * Makefile (libpthread-routines): Add vars.
138 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
139 * init.c (__default_stacksize, __is_smp): Remove.
141 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
142 and define a wrapper macro.
143 (PTHREAD_STATIC_FN_REQUIRE): Define.
144 * allocatestack.c (__find_thread_by_id): Undefine.
145 * pthread_create (__pthread_keys): Remove.
146 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
147 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
148 PTHREAD_STATIC_FN_REQUIRE.
150 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
152 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
153 parameter to REGISTER macro.
155 2004-11-17 Roland McGrath <roland@redhat.com>
157 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
158 Make sure SIGCANCEL is blocked as well.
160 2004-11-10 Jakub Jelinek <jakub@redhat.com>
162 * sysdeps/pthread/setxid.h: New file.
163 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
164 (struct xid_command): Add forward decl.
165 (struct pthread_functions): Change return type of __nptl_setxid hook
167 * pthreadP.h (__nptl_setxid): Change return type to int.
168 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
169 calling thread, return its return value and set errno on failure.
170 * descr.h (struct xid_command): Change id type to long array.
172 * Makefile: Add rules to build and test tst-setuid1 and
174 * tst-setuid1.c: New test.
175 * tst-setuid1-static.c: New test.
177 2004-11-10 Jakub Jelinek <jakub@redhat.com>
179 * Makefile (tests): Add tst-exit3.
180 * tst-exit3.c: New test.
182 2004-11-09 Ulrich Drepper <drepper@redhat.com>
184 * Makefile (tests): Add tst-exit2.
185 * tst-exit2.c: New file.
187 2004-11-09 Roland McGrath <roland@redhat.com>
190 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
191 here, before calling clone.
192 * pthread_create.c (start_thread): Don't do it here.
194 2004-11-02 Jakub Jelinek <jakub@redhat.com>
196 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
198 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
200 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
201 Set ETIMEDOUT to errno when time is up. Tweak to avoid
204 2004-10-28 Jakub Jelinek <jakub@redhat.com>
206 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
207 if sched_priority is not between minprio and maxprio.
209 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
211 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
212 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
214 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
215 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
217 2004-10-24 Ulrich Drepper <drepper@redhat.com>
219 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
220 not-cancelable I/O functions.
222 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
224 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
225 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
226 make sure 2 is stored in the futex and we looked at the old value.
227 Fix a few other problems to return the correct value.
229 2004-10-14 Richard Henderson <rth@redhat.com>
231 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
234 2004-10-06 Jakub Jelinek <jakub@redhat.com>
236 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
237 of pthread-functions.h and pthreaddef.h.
238 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
240 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
241 Change __data.__nwaiters from int to unsigned int.
243 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
244 sysconf (_SC_THREAD_CPUTIME) returns negative value.
246 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
249 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
250 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
252 2004-10-06 Ulrich Drepper <drepper@redhat.com>
254 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
255 test fails, remove message queue.
256 (tf_msgsnd): Likewise.
258 2004-10-05 Jakub Jelinek <jakub@redhat.com>
260 * tst-clock1.c: Change #ifdef to #if defined.
261 * tst-clock2.c: Likewise.
262 * tst-cond11.c: Likewise.
264 * sysdeps/pthread/timer_create.c (timer_create): Use
265 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
266 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
269 2004-10-05 Jakub Jelinek <jakub@redhat.com>
271 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
272 _POSIX_THREAD_CPUTIME): Define to 0.
274 2004-10-04 Ulrich Drepper <drepper@redhat.com>
276 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
277 and _POSIX_THREAD_CPUTIME to zero.
278 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
279 * tst-barrier2.c: Fix testing for POSIX feature.
280 * tst-clock1.c: Likewise.
281 * tst-clock2.c: Likewise.
282 * tst-cond11.c: Likewise.
283 * tst-cond4.c: Likewise.
284 * tst-cond6.c: Likewise.
285 * tst-flock2.c: Likewise.
286 * tst-mutex4.c: Likewise.
287 * tst-mutex9.c: Likewise.
288 * tst-rwlock12.c: Likewise.
289 * tst-rwlock4.c: Likewise.
290 * tst-signal1.c: Likewise.
291 * tst-spin2.c: Likewise.
292 * sysdeps/pthread/posix-timer.h: Likewise.
293 * sysdeps/pthread/timer_create.c: Likewise.
294 * sysdeps/pthread/timer_routines.c: Likewise.
296 2004-10-01 Ulrich Drepper <drepper@redhat.com>
298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
299 (__lll_mutex_timedlock_wait): Address futex correctly.
301 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
302 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
303 make sure 2 is stored in the futex and we looked at the old value.
304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
305 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
306 which might very well made the code not working at all before.
309 2004-09-28 Ulrich Drepper <drepper@redhat.com>
311 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
312 allow SIGSETXID to be sent.
313 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
314 for SIGSETXID to be defined.
315 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
316 SIGSETXID cannot be blocked.
318 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
319 Add __extension__ to long long types.
320 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
321 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
322 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
323 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
324 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
325 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
326 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
328 2004-09-25 Ulrich Drepper <drepper@redhat.com>
330 * descr.h (struct pthread): Add stopped_start field.
331 * sysdeps/pthread/createthread.c (create_thread): Set
332 start_stopped flag in descriptor for new thread appropriately.
333 * pthread_create.c (start_thread): Only take lock to be stopped on
334 startup if stopped_start flag says so.
336 2004-09-24 Ulrich Drepper <drepper@redhat.com>
338 * pthread_create.c (__pthread_create_2_1): Remember whether thread
339 is created detached and if yes, do not try to free the stack in case
340 the thread creation failed.
341 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
342 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
343 case there has been no error. [BZ #405]
345 * pthread_create.c (start_thread): Don't wait for scheduler data
346 etc to be set at the beginning of the function. The cancellation
347 infrastructure must have been set up. And enable async
348 cancellation before potentially going to sleep. [BZ #401]
350 2004-09-20 Ulrich Drepper <drepper@redhat.com>
352 * Versions: Remove exports for pthread_set*id_np functions.
353 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
355 * Makefile: Don't build pthread_set*id code for now.
357 2004-09-19 Ulrich Drepper <drepper@redhat.com>
359 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
361 * allocatestack.c (__nptl_setxid): New function.
362 * descr.h (struct xid_command): Define type.
363 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
364 (sighandler_setxid): New function.
365 (__pthread_initialize_minimal): Register sighandler_setxid for
367 * pt-allocrtsig.c: Update comment.
368 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
369 Declare __nptl_setxid.
370 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
371 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
372 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
373 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
374 and pthread_setresuid_np.
375 * pthread_setgid_np.c: New file.
376 * pthread_setuid_np.c: New file.
377 * pthread_setegid_np.c: New file.
378 * pthread_seteuid_np.c: New file.
379 * pthread_setregid_np.c: New file.
380 * pthread_setreuid_np.c: New file.
381 * pthread_setresgid_np.c: New file.
382 * pthread_setresuid_np.c: New file.
383 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
384 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
385 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
386 and pthread_setresuid_np.
387 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
388 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
389 pthread_setregid, and pthread_setresgid.
391 2004-09-18 Ulrich Drepper <drepper@redhat.com>
393 * allocatestack.c (allocate_stack): Return EAGAIN instead of
394 ENOMEM when out of memory.
396 2004-09-10 Roland McGrath <roland@redhat.com>
399 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
400 code, since we don't try to use the broken CLONE_STOPPED any more.
401 * pthread_create.c (start_thread): Likewise.
403 2004-09-15 Richard Henderson <rth@redhat.com>
405 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
407 2004-09-01 David Mosberger <davidm@hpl.hp.com>
409 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
410 (__libc_unwind_longjmp): Delete macro and declare as function.
411 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
412 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
414 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
415 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
416 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
418 2004-09-12 Ulrich Drepper <drepper@redhat.com>
420 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
422 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
423 types also for __USE_XOPEN2K.
424 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
425 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
426 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
428 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
429 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
430 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
433 2004-09-08 Ulrich Drepper <drepper@redhat.com>
435 * sysdeps/pthread/pthread.h
436 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
437 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
438 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
439 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
442 2004-09-07 Ulrich Drepper <drepper@redhat.com>
444 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
445 PSEUDO to be used with . prefix.
447 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
448 Use atomic_increment instead of atomic_exchange_and_add.
449 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
451 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
453 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
456 * allocatestack.c (allocate_stack): Use atomic_increment_val
457 instead of atomic_exchange_and_add.
458 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
459 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
461 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
464 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
465 the initialization function might throw.
467 2005-09-05 Richard Henderson <rth@redhat.com>
469 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
470 Move definition inside libpthread, libc, librt check. Provide
473 2004-09-02 Jakub Jelinek <jakub@redhat.com>
475 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
476 waiters, awake all waiters on the associated mutex.
478 2004-09-02 Ulrich Drepper <drepper@redhat.com>
480 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
481 * sysdeps/i386/jmpbuf-unwind.h: Likewise
482 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
483 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
484 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
485 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
486 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
487 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
490 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
491 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
492 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
495 Decrement __nwaiters. If pthread_cond_destroy has been called and
496 this is the last waiter, signal pthread_cond_destroy caller and
497 avoid using the pthread_cond_t structure after unlock.
498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
500 Read clock type from the least significant bits of __nwaiters instead
502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
503 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
505 2004-08-31 Jakub Jelinek <jakub@redhat.com>
508 * Makefile (tests): Add tst-cond20 and tst-cond21.
509 * tst-cond20.c: New test.
510 * tst-cond21.c: New test.
511 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
512 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
514 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
516 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
517 (pthread_cond_t): Likewise.
518 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
520 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
522 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
524 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
525 (cond_nwaiters): New.
527 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
528 if there are waiters not signalled yet.
529 Wait until all already signalled waiters wake up.
530 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
531 __nwaiters. If pthread_cond_destroy has been called and this is the
532 last waiter, signal pthread_cond_destroy caller and avoid using
533 the pthread_cond_t structure after unlock.
534 (__pthread_cond_wait): Increment __nwaiters in the beginning,
535 decrement it when leaving. If pthread_cond_destroy has been called
536 and this is the last waiter, signal pthread_cond_destroy caller.
537 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
538 Likewise. Read clock type from the least significant bits of
539 __nwaiters instead of __clock.
540 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
541 whether clock ID can be encoded in COND_CLOCK_BITS bits.
542 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
543 clock type just from the last COND_CLOCK_BITS bits of value.
544 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
545 instead of __clock, just from second bit of condattr's value.
547 2004-08-30 Jakub Jelinek <jakub@redhat.com>
549 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
550 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
552 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
554 2004-08-15 Roland McGrath <roland@frob.com>
556 * pthread_atfork.c: Update copyright terms including special exception
557 for these trivial files, which are statically linked into executables
558 that use dynamic linking for the significant library code.
560 2004-08-09 Jakub Jelinek <jakub@redhat.com>
562 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
563 pthread_rwlock_rdlock.
564 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
565 Decrease __nr_readers_queued after reacquiring lock.
566 * sysdeps/pthread/pthread_rwlock_timedrdlock
567 (pthread_rwlock_timedrdlock): Likewise.
568 Reported by Bob Cook <bobcook47@hotmail.com>.
570 2004-08-11 Jakub Jelinek <jakub@redhat.com>
572 * tst-rwlock14.c (tf): Read main thread handle from *ARG
573 before pthread_barrier_wait.
575 2004-08-07 Ulrich Drepper <drepper@redhat.com>
577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
578 Remove unnecessary exception handling data.
580 2004-07-23 Jakub Jelinek <jakub@redhat.com>
583 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
584 instead of clockid_t.
586 2004-07-21 Roland McGrath <roland@redhat.com>
588 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
590 2004-07-19 Roland McGrath <roland@redhat.com>
592 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
594 2004-07-02 Roland McGrath <roland@redhat.com>
596 * configure: Don't exit.
598 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
600 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
601 (__pthread_cond_timedwait): Check for invalid nanosecond in
604 2004-07-07 Ulrich Drepper <drepper@redhat.com>
606 * Makefile: Add rules to build and run tst-fini1.
607 * tst-fini1.c: New file.
608 * tst-fini1mod.c: New file.
610 2004-07-05 Ulrich Drepper <drepper@redhat.com>
612 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
613 if no cancellation support is needed.
614 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
615 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
616 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
617 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
619 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
620 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
621 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
622 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
624 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
625 only if not already defined.
627 2004-07-05 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
630 constraint "m" instead of "0" for futex.
632 * shlib-versions: Add powerpc64-.*-linux.*.
634 2004-07-04 Jakub Jelinek <jakub@redhat.com>
636 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
637 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
639 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
640 1 billion and 64-bit tv_nsec which is valid when truncated to 32
643 2004-06-29 Roland McGrath <roland@redhat.com>
645 * Banner: NPTL no longer has its own version number.
646 * Makefile (nptl-version): Variable removed.
647 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
648 using $(version), the glibc version number.
650 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
652 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
653 Fix branch offset for a PLT entry.
654 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
656 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
658 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
660 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
663 2004-06-28 Jakub Jelinek <jakub@redhat.com>
665 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
668 2004-06-28 Jakub Jelinek <jakub@redhat.com>
670 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
671 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
673 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
674 (pthread_rwlock_timedrdlock): Likewise.
676 2004-06-22 Jakub Jelinek <jakub@redhat.com>
678 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
679 Set __r7 to val, not mutex.
681 2004-06-27 Ulrich Drepper <drepper@redhat.com>
683 * Makefile: Add rules to build tst-rwlock14.
684 * tst-rwlock14.c: New file.
686 2004-06-24 Boris Hu <boris.hu@intel.com>
688 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
690 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
692 2004-06-19 Andreas Jaeger <aj@suse.de>
694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
695 assembler in last patch.
697 2004-06-17 Ulrich Drepper <drepper@redhat.com>
699 * sysdeps/pthread/pthread_cond_timedwait.c
700 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
702 (__pthread_cond_timedwait): Check for invalid nanosecond in
704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
705 * tst-cond19.c: New file.
706 * Makefile: Add rules to build and run tst-cond19.
708 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
710 * tst-context1.c (GUARD_PATTERN): Defined.
711 (tst_context_t): Define struct containing ucontext_t & guard words.
712 (ctx): Declare as an array of tst_context_t.
713 (fct): Verify uc_link & guard words are still valid.
714 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
716 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
718 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
719 Add __data.__futex field, reshuffle __data.__clock.
720 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
721 (__pthread_cond_signal): Increment __futex at the same time as
722 __wakeup_seq or __total_seq. Pass address of __futex instead of
723 address of low 32-bits of __wakeup_seq to futex syscall.
724 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
725 (__pthread_cond_wait): Likewise. Pass __futex value from before
726 releasing internal lock to FUTEX_WAIT.
727 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
728 (__pthread_cond_timedwait): Likewise.
729 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
730 (FUTEX_CMP_REQUEUE): Define.
731 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
732 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
733 Pass __futex value from before the unlock and __futex address instead
734 of address of low 32-bits of __wakeup_seq to futex syscall.
735 Fallback to FUTEX_WAKE all on any errors.
737 2004-06-08 Jakub Jelinek <jakub@redhat.com>
739 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
741 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
742 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
743 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
744 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
745 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
747 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
749 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
750 Add memory clobber to inline assembly.
751 (__lll_mutex_trylock): Likewise.
752 (__lll_mutex_cond_trylock): Likewise.
754 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
756 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
757 Pass val argument as 6th system call argument in %r7.
759 2004-05-21 Jakub Jelinek <jakub@redhat.com>
761 * Makefile (tests): Add tst-cond16.
762 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
763 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
764 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
765 Add __data.__futex field, reshuffle __data.__clock.
766 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
767 (__pthread_cond_signal): Increment __futex at the same time as
768 __wakeup_seq or __total_seq. Pass address of __futex instead of
769 address of low 32-bits of __wakeup_seq to futex syscall.
770 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
771 (__pthread_cond_wait): Likewise. Pass __futex value from before
772 releasing internal lock to FUTEX_WAIT.
773 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
774 (__pthread_cond_timedwait): Likewise.
775 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
776 (FUTEX_CMP_REQUEUE): Define.
777 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
778 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
779 Pass __futex value from before the unlock and __futex address instead
780 of address of low 32-bits of __wakeup_seq to futex syscall.
781 Fallback to FUTEX_WAKE all on any errors.
782 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
784 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
785 internally. Return non-zero if error, zero if success.
786 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
787 Add __data.__futex field, reshuffle __data.__clock.
788 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
790 (lll_futex_requeue): Add val argument, return 1 unconditionally
792 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
793 Add __data.__futex field, reshuffle __data.__clock.
794 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
796 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
797 internally. Return non-zero if error, zero if success.
798 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
799 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
800 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
802 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
803 internally. Return non-zero if error, zero if success.
804 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
805 Add __data.__futex field, reshuffle __data.__clock.
806 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
808 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
809 internally. Return non-zero if error, zero if success.
810 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
811 Add __data.__futex field, reshuffle __data.__clock.
812 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
813 Add __data.__futex field, reshuffle __data.__clock.
814 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
815 Increment __futex at the same time as __wakeup_seq or __total_seq.
816 Pass address of __futex instead of address of low 32-bits of
817 __wakeup_seq to futex syscall.
818 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
819 Pass __futex value from before releasing internal lock
821 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
822 Likewise. Avoid unnecessary shadowing of variables.
823 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
824 Set __futex to 2 * __total_seq. Pass __futex value from before the
825 unlock and __futex address instead of address of low 32-bits of
826 __wakeup_seq to futex_requeue macro, adjust for new return value
828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
829 (__pthread_cond_signal): Increment __futex at the same time as
830 __wakeup_seq or __total_seq. Pass address of __futex instead of
831 address of low 32-bits of __wakeup_seq to futex syscall.
832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
833 (__pthread_cond_wait): Likewise. Pass __futex value from before
834 releasing internal lock to FUTEX_WAIT.
835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
836 (__pthread_cond_timedwait): Likewise.
837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
838 (FUTEX_CMP_REQUEUE): Define.
839 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
840 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
841 Pass __futex value from before the unlock and __futex address instead
842 of address of low 32-bits of __wakeup_seq to futex syscall.
843 Fallback to FUTEX_WAKE all on any errors.
845 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
847 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
848 Add nop to align the end of critical section.
849 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
851 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
853 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
854 Add __broadcast_seq field.
855 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
856 all waiters as woken with woken_seq and bump broadcast counter.
857 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
858 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
859 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
860 Comment typo fixes. Avoid returning -ETIMEDOUT.
862 2004-06-01 Ulrich Drepper <drepper@redhat.com>
864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
865 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
866 Reported by Kaz Kojima.
868 2004-05-25 Jakub Jelinek <jakub@redhat.com>
870 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
872 2004-05-21 Jakub Jelinek <jakub@redhat.com>
874 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
875 __broadcast_seq with bc_seq after acquiring internal lock instead of
878 2004-05-18 Jakub Jelinek <jakub@redhat.com>
880 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
883 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
884 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
885 (pthread_cond_t): Add __data.__broadcast_seq field.
886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
887 (FRAME_SIZE): Define.
888 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
892 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
894 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
895 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
898 2004-05-18 Ulrich Drepper <drepper@redhat.com>
900 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
901 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
902 Add __broadcast_seq field.
903 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
904 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
905 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
906 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
907 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
909 all waiters as woken with woken_seq and bump broadcast counter.
910 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
912 __broadcast_seq field.
913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
914 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
915 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
916 * pthread_cond_init.c: Initialize __broadcast_seq field.
917 * Makefile (tests): Add tst-cond17 and tst-cond18.
918 Add .NOTPARALLEL goal.
919 * tst-cond16.c: New file. From Jakub.
920 * tst-cond17.c: New file. From Jakub.
921 * tst-cond18.c: New file. From Jakub.
923 2004-05-16 Ulrich Drepper <drepper@redhat.com>
925 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
929 Parametrize frame size. Correct some unwind info.
930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
932 2004-05-04 Jakub Jelinek <jakub@redhat.com>
934 * tst-stack3.c: Note testing functionality beyond POSIX.
936 2004-05-04 Jakub Jelinek <jakub@redhat.com>
938 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
939 Change conditional from ifdef to if.
941 2004-04-23 Jakub Jelinek <jakub@redhat.com>
943 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
944 SYSDEP_CANCEL_ERROR): Define.
947 2004-05-01 Jakub Jelinek <jakub@redhat.com>
949 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
951 2004-04-20 Jakub Jelinek <jakub@redhat.com>
953 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
955 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
957 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
958 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
959 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
960 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
962 2004-04-19 Ulrich Drepper <drepper@redhat.com>
964 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
965 thread has all signals blocked.
967 2004-04-18 Andreas Jaeger <aj@suse.de>
969 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
970 (SEM_VALUE_MAX): Add missing brace.
972 2004-04-17 Jakub Jelinek <jakub@redhat.com>
974 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
976 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
977 * sysdeps/pthread/tst-mqueue8x.c: New test.
978 * tst-cancel4.c: Update comment about message queues.
980 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
981 return it_value { 0, 0 }.
982 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
984 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
985 assertion for SIGEV_NONE.
986 (thread_attr_compare): Compare all attributes, not just a partial
989 2004-04-17 Jakub Jelinek <jakub@redhat.com>
991 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
993 2004-04-17 Ulrich Drepper <drepper@redhat.com>
995 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
996 Just use a plain number.
997 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
998 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
999 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1000 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1001 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1002 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1003 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1005 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1007 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1009 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1011 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1013 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1014 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1015 of calling sigwaitinfo.
1017 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1019 * allocatestack.c (allocate_stack): Set reported_guardsize
1021 * pthread_getattr_np.c (pthread_getattr_np): Use
1022 reported_guardsize instead of guardsize.
1023 * descr.h (struct pthread): Add reported_guardsize field.
1025 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1027 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1029 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1031 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1033 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1035 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1036 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1037 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1038 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1039 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1041 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1042 (_POSIX_MESSAGE_PASSING): Define.
1043 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1044 (_POSIX_MESSAGE_PASSING): Define.
1045 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1046 (_POSIX_MESSAGE_PASSING): Define.
1048 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1050 * tst-context1.c (fct): Check whether correct stack is used.
1052 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1054 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1055 matching constraints for asm mem parameters.
1057 * tst-clock2.c (tf): Don't define unless needed.
1059 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1061 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1064 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1066 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1067 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1068 * pthreadP.h: Declare __nptl_deallocate_tsd.
1069 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1072 * Makefile (tests): Add tst-tsd5.
1073 * tst-tsd5.c: New file.
1075 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1077 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1078 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1079 is SHLIB_COMPAT check.
1080 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1081 (__pthread_attr_getaffinity_old): Likewise.
1082 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1083 (__pthread_getaffinity_old): Likewise.
1084 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1085 (__pthread_setaffinity_old): Likewise.
1087 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1089 * allocatestack.c (_make_stacks_executable): Call
1090 _dl_make_stack_executable first.
1092 2004-03-24 Roland McGrath <roland@redhat.com>
1094 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1095 constraint instead of "0".
1097 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1099 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1100 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1102 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1103 code to avoid warning.
1105 2004-03-24 Andreas Jaeger <aj@suse.de>
1107 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1108 (__pthread_attr_setaffinity_old): Remove const.
1110 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1112 * sysdeps/unix/sysv/linux/smp.h: New file.
1113 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1114 * init.c: Define __is_smp.
1115 (__pthread_initialize_minimal_internal): Call is_smp_system to
1116 initialize __is_smp.
1117 * pthreadP.h: Declare __is_smp.
1118 Define MAX_ADAPTIVE_COUNT is necessary.
1119 * pthread_mutex_init.c: Add comment regarding __spins field.
1120 * pthread_mutex_lock.c: Implement adaptive mutex type.
1121 * pthread_mutex_timedlock.c: Likewise.
1122 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1123 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1125 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1126 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1127 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1128 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1129 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1130 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1131 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1132 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1133 lll_mutex_cond_trylock.
1134 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1135 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1136 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1137 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1138 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1139 Define BUSY_WAIT_NOP.
1140 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1141 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1143 * tst-mutex5.c: Add support for testing adaptive mutexes.
1144 * tst-mutex7.c: Likewise.
1145 * tst-mutex5a.c: New file.
1146 * tst-mutex7a.c: New file.
1147 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1150 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1151 vgettimeofday call might destroy the content.
1153 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1156 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1157 No need to restrict type of ret. Make it int. Add comment.
1159 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1160 Remove unnecessary setne instruction.
1162 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1164 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1165 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1166 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1167 If realloc fails, break out of the loop.
1169 2004-03-20 Andreas Jaeger <aj@suse.de>
1171 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1172 (__pthread_setaffinity_old): Fix interface.
1173 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1174 (__pthread_getaffinity_old): Likewise.
1176 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1177 (__pthread_setaffinity_new): Remove duplicate declaration.
1179 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1181 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1182 the return value to a safe register.
1183 (CDISABLE): Set the function argument correctly.
1185 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1187 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1188 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1189 Rewrite so that only one locked memory operation per round is needed.
1190 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1191 (pthread_barrier_wait): After wakeup, release lock only when the
1192 last thread stopped using the barrier object.
1193 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1194 (__pthread_cond_wait): Don't store mutex address if the current
1195 value is ~0l. Add correct cleanup support and unwind info.
1196 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1197 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1198 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1199 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1200 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1201 Add correct cleanup support and unwind info.
1202 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1203 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1204 information for syscall wrappers.
1206 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1208 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1209 cpusetsize field, remove next.
1210 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1211 parameter for size of the CPU set.
1212 (pthread_setaffinity_np): Likewise.
1213 (pthread_attr_getaffinity_np): Likewise.
1214 (pthread_attr_setaffinity_np): Likewise.
1215 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1216 interface change, keep compatibility code.
1217 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1218 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1219 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1220 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1221 __pthread_getaffinity_np.
1222 * Versions: Add version for changed interfaces.
1223 * tst-attr3.c: Adjust test for interface change.
1224 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1225 increasing buffer sizes.
1226 * pthread_attr_destroy.c: Remove unused list handling.
1227 * pthread_attr_init.c: Likewise.
1229 2004-03-17 Roland McGrath <roland@redhat.com>
1231 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1232 first argument to clock_getres so we ever enable kernel timers.
1234 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1236 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1238 2004-03-12 Richard Henderson <rth@redhat.com>
1240 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1241 oldvalue from CENABLE to CDISABLE.
1243 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1245 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1246 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1247 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1248 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1250 2004-03-11 Richard Henderson <rth@redhat.com>
1252 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1253 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1254 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1256 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1258 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1259 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1260 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1262 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1264 * forward.c (__pthread_cond_broadcast_2_0,
1265 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1266 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1267 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1269 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1271 * sysdeps/sh/tcb-offsets.sym: Add PID.
1272 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1273 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1275 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1277 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1278 include <sysdep-cancel.h>, vfork is no cancellation point.
1279 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1280 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1281 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1283 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1285 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1287 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1288 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1290 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1292 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1293 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1294 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1295 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1296 of DO_CALL_VIA_BREAK. Work around a gas problem.
1298 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1299 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1300 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1301 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1302 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1303 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1305 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1306 a local register for saving old PID. Negate PID in parent upon exit.
1308 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1310 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1311 before syscall, set to the old value in the parent afterwards.
1312 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1313 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1315 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1316 before syscall, set to the old value in the parent afterwards.
1317 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1318 * sysdeps/s390/tcb-offsets.sym: Add PID.
1320 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1321 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1322 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1323 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1324 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1325 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1327 2004-03-10 Andreas Schwab <schwab@suse.de>
1329 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1330 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1331 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1333 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1335 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1336 * tst-cancel21.c (do_one_test): Likewise.
1337 Reported by Gordon Jin <gordon.jin@intel.com>.
1339 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1341 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1342 if non-zero and set to INT_MIN if zero.
1343 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1344 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1345 (SAVE_PID, RESTORE_PID): Define.
1347 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1348 Use relative path to avoid including NPTL i386/vfork.S.
1349 (SAVE_PID, RESTORE_PID): Define.
1350 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1351 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1352 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1354 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1355 * tst-vfork1.c: New test.
1356 * tst-vfork2.c: New test.
1357 * tst-vfork1x.c: New test.
1358 * tst-vfork2x.c: New test.
1360 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1362 * sysdeps/i386/tcb-offsets.sym: Add PID.
1363 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1364 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1365 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1367 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1369 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1371 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1373 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1376 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1378 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1381 * tst-once4.c: Remove unnecessary macro definition.
1383 * tst-mutex7.c (do_test): Limit thread stack size.
1384 * tst-once2.c (do_test): Likewise.
1385 * tst-tls3.c (do_test): Likewise.
1386 * tst-tls1.c (do_test): Likewise.
1387 * tst-signal3.c (do_test): Likewise.
1388 * tst-kill6.c (do_test): Likewise.
1389 * tst-key4.c (do_test): Likewise.
1390 * tst-join4.c (do_test): Likewise.
1391 * tst-fork1.c (do_test): Likewise.
1392 * tst-context1.c (do_test): Likewise.
1393 * tst-cond2.c (do_test): Likewise.
1394 * tst-cond10.c (do_test): Likewise.
1395 * tst-clock2.c (do_test): Likewise.
1396 * tst-cancel10.c (do_test): Likewise.
1397 * tst-basic2.c (do_test): Likewise.
1398 * tst-barrier4.c (do_test): Likewise.
1400 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1402 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1404 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1407 (__pthread_cond_timedwait): Optimize wakeup test.
1408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1409 (__pthread_cond_wait): Likewise.
1410 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1411 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1414 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1416 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1417 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1418 the atomic instruction needed.
1419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1420 (__lll_mutex_lock_wait): Likewise.
1422 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1424 * Makefile (tests): Add tst-cond14 and tst-cond15.
1425 * tst-cond14.c: New file.
1426 * tst-cond15.c: New file.
1428 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1430 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1431 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1432 needs to be implemented differently to be useful.
1434 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1436 * pthread_attr_setschedparam.c: Don't test priority against limits
1437 here. Set ATTR_FLAG_SCHED_SET flag.
1438 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1439 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1440 from parent thread to child. If attribute is used and scheduling
1441 parameters are not inherited, copy parameters from attribute or
1442 compute them. Check priority value.
1443 * pthread_getschedparam.c: If the parameters aren't known yet get
1444 them from the kernel.
1445 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1446 ATTR_FLAG_POLICY_SET flag for thread.
1447 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1448 and ATTR_FLAG_POLICY_SET.
1450 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1452 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1453 fail if stack address hasn't been set. Just return 0.
1455 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1457 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1458 libpthread for the files in this list.
1459 (CFLAGS-tst-unload): Removed.
1460 * tst-unload.c (do_test): Don't use complete path for
1463 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1466 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1468 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1469 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1470 operation per round is needed.
1471 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1472 (__lll_mutex_lock_wait): Likewise.
1474 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1476 * tst-cancel9.c (cleanup): Don't print to stderr.
1478 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1480 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1482 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1484 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1485 (__syscall_error_handler2): Call CDISABLE.
1486 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1487 (__syscall_error_handler2): Call CDISABLE.
1489 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1490 Release lock before the loop, don't reacquire it.
1492 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1494 2004-02-19 Andreas Schwab <schwab@suse.de>
1496 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1499 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1501 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1502 (pthread_barrier_wait): After wakeup, release lock only when the
1503 last thread stopped using the barrier object.
1504 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1505 (pthread_barrier_wait): Likewise.
1506 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1508 * Makefile (tests): Add tst-barrier4.
1509 * tst-barrier4.c: New file.
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1512 (__pthread_cond_timedwait): Perform timeout test while holding
1513 internal lock to prevent wakeup race.
1514 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1515 * sysdeps/pthread/pthread_cond_timedwait.c
1516 (__pthread_cond_timedwait): Likewise.
1517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1518 (__pthread_cond_timedwait): Likewise.
1520 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1522 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1523 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1524 * Makefile (tests): Add tst-rwlock13.
1525 * tst-rwlock13.c: New test.
1527 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1530 (__condvar_tw_cleanup): Little optimization.
1531 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1533 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1535 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1536 libpthread as "lib" parameter to SHLIB_COMPAT.
1537 (__novmx_siglongjmp): Fix typo in function name.
1538 (__novmx_longjmp): Fix typo in function name.
1540 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1542 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1545 * sysdeps/generic/pt-longjmp.c: Moved to...
1546 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1548 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1550 * Makefile (libpthread-routines): Add pt-cleanup.
1551 * pt-longjmp.c: Removed.
1552 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1553 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1554 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1555 Version longjmp, siglongjmp for GLIBC_2.3.4.
1556 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1558 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1560 * sysdeps/pthread/pthread_cond_timedwait.c
1561 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1562 Reuse code. Add __builtin_expects.
1564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1565 (__pthread_cond_timedwait): Get internal lock in case timeout has
1566 passed before the futex syscall.
1567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1569 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1571 * allocatestack.c: Pretty printing.
1573 * sysdeps/pthread/createthread.c (create_thread): Don't add
1574 CLONE_DETACHED bit if it is not necessary.
1576 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1578 * pthread_getattr_np.c: Include ldsodefs.h.
1580 2004-01-16 Richard Henderson <rth@redhat.com>
1582 * allocatestack.c: Don't declare __libc_stack_end.
1583 * init.c (__pthread_initialize_minimal_internal): Likewise.
1584 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1586 2004-01-15 Richard Henderson <rth@redhat.com>
1588 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1589 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1590 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1591 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1592 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1593 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1594 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1595 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1597 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1599 * init.c (pthread_functions): Make array const.
1601 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1603 * allocatestack.c (__make_stacks_executable): Change interface.
1604 Check parameters. Pass parameter on to libc counterpart.
1605 * pthreadP.h: Change declaration.
1607 2004-01-13 Richard Henderson <rth@redhat.com>
1609 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1611 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1614 * sysdeps/alpha/Makefile: New file.
1615 * sysdeps/alpha/tcb-offsets.sym: New file.
1616 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1617 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1619 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1622 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1624 * Makefile (tests): Add tst-backtrace1.
1625 * tst-backtrace1.c: New test.
1627 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1629 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1630 register as second parameter to the REGISTER macro.
1631 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1632 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1633 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1634 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1635 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1636 of thread register as second parameter to REGISTER macro in 64 case.
1638 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1640 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1641 (CFLAGS-getpid.o): Defined.
1642 (CFLAGS-getpid.os): Defined.
1644 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1646 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1647 returned for main thread does not overlap with any other VMA.
1648 Patch by Jakub Jelinek.
1650 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1652 * tst-raise1.c: Include stdio.h.
1654 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1656 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1657 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1658 If pid is 0, set it to selftid.
1659 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1660 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1661 != 0, return self->tid without doing a syscall.
1662 * descr.h (struct pthread): Move pid field after tid.
1664 * Makefile (tests): Add tst-raise1.
1665 * tst-raise1.c: New file.
1667 2003-12-23 Roland McGrath <roland@redhat.com>
1669 * tst-oddstacklimit.c: New file.
1670 * Makefile (tests): Add it.
1671 (tst-oddstacklimit-ENV): New variable.
1673 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1674 value up to page size for __default_stacksize.
1676 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1678 * Makefile (tests): Add tst-eintr5.
1679 * tst-eintr5.c: New file.
1681 * eintr.c (eintr_source): Prevent sending signal to self.
1683 * tst-eintr2.c (tf1): Improve error message.
1685 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1687 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1688 * sysdeps/unix/sysv/linux/getpid.c: New file.
1689 * pthread_cancel.c: Add comment explaining use of PID field.
1690 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1691 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1692 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1693 temporarily to signal the field must not be relied on and updated
1695 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1696 temporarily negative.
1697 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1699 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1701 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1702 (eintr_source): If ARG != NULL, use pthread_kill.
1703 * tst-eintr1.c: Adjust for this change.
1704 * tst-eintr2.c: Likewise.
1705 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1706 * tst-eintr3.c: New file.
1707 * tst-eintr4.c: New file.
1709 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1711 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1712 if CANCELSTATE_BITMASK is set.
1713 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1716 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1717 (tests-reverse): Add tst-cancel23.
1718 * tst-cancel22.c: New test.
1719 * tst-cancel23.c: New test.
1721 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1723 * tst-eintr1.c: Better error messages.
1725 * Makefile (tests): Add tst-eintr2.
1726 * tst-eintr2.c: New file.
1728 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1730 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1731 (CFLAGS-tst-cancelx21.c): Set.
1732 * tst-cancel21.c: New test.
1733 * tst-cancelx21.c: New test.
1735 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1737 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1738 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1739 * pt-longjmp.c: Include jmpbuf-unwind.h.
1740 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1741 _JMPBUF_UNWINDS. Adjust compared pointers.
1742 * init.c (__pthread_initialize_minimal_internal): Initialize
1743 pd->stackblock_size.
1744 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1745 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1746 * sysdeps/i386/jmpbuf-unwind.h: New file.
1747 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1748 * sysdeps/s390/jmpbuf-unwind.h: New file.
1749 * sysdeps/sh/jmpbuf-unwind.h: New file.
1750 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1751 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1752 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1753 (_JMPBUF_CFA_UNWINDS): Remove.
1754 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1756 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1758 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1759 (CFLAGS-tst-cancelx20.c): Set.
1760 * tst-cancel20.c: New test.
1761 * tst-cancelx20.c: New test.
1763 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1765 * init.c (__pthread_initialize_minimal_internal): Don't treat
1766 architectures with separate register stack special here when
1767 computing default stack size.
1769 2003-12-17 Roland McGrath <roland@redhat.com>
1771 * Makefile (tst-cancelx7-ARGS): New variable.
1772 Reportd by Greg Schafer <gschafer@zip.com.au>.
1774 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1776 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1777 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1778 (tst-stack3-ENV): Set.
1779 ($(objpfx)tst-stack3-mem): New.
1780 * tst-stack3.c: New test.
1782 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1784 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1785 Add unwind directives. Drop unused .regstk directive.
1786 (_fini_EPILOG_BEGINS): Add unwind directives.
1788 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1790 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1791 Assume parameter is a pointer.
1792 (lll_futex_wake): Likewise.
1793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1795 (lll_futex_wake): Likewise.
1796 Reported by Boris Hu.
1797 * sysdeps/unix/sysv/linux/unregister-atfork.c
1798 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1800 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1802 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1804 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1805 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1806 __rtld_lock_initialize for ld.so lock.
1807 Patch in part by Adam Li <adam.li@intel.com>.
1809 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1811 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1812 in $(gnulib). Also, remove stale comment.
1814 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1816 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1817 advantage of new syscall stub and optimize accordingly.
1819 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1820 from SYS_futex, to match expectations of
1821 sysdep.h:DO_INLINE_SYSCALL.
1822 (lll_futex_clobbers): Remove.
1823 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1824 (lll_futex_wake): Likewise.
1825 (lll_futex_requeue): Likewise.
1826 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1827 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1829 (__lll_mutex_lock): Likewise.
1830 (__lll_mutex_cond_lock): Likewise.
1831 (__lll_mutex_timed_lock): Likewise.
1832 (__lll_mutex_unlock): Likewise.
1833 (__lll_mutex_unlock_force): Likewise.
1835 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1836 comes before the include of <sysdep.h>.
1837 (THREAD_SELF_SYSINFO): New macro.
1838 (THREAD_SYSINFO): Likewise.
1839 (INIT_SYSINFO): New macro.
1840 (TLS_INIT_TP): Call INIT_SYSINFO.
1842 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1844 * sysdeps/pthread/createthread.c (create_thread): Use
1845 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1846 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1847 THREAD_SELF_SYSINFO instead of open code.
1848 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1849 (THREAD_SYSINFO): Likewise.
1851 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1853 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1855 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1857 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1858 instead of .init. Patch by David Mosberger.
1860 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1862 * sysdeps/pthread/configure.in: Remove broken declaration in C
1863 cleanup handling check.
1865 2003-11-30 Andreas Jaeger <aj@suse.de>
1867 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1868 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1871 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1873 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1874 * pthread_attr_destroy.c: Include shlib-compat.h.
1875 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1876 is set in iattr->flags.
1877 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1879 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1881 * Makefile (distribute): Add tst-cleanup4aux.c.
1883 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1886 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1888 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1889 pthread_cond_signal.
1891 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1892 store mutex address if the current value is ~0l.
1893 * sysdeps/pthread/pthread_cond_timedwait.c
1894 (__pthread_cond_timedwait): Likewise.
1895 * sysdeps/pthread/pthread_cond_broadcast.c
1896 (__pthread_cond_broadcast): Don't use requeue for pshared
1899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1900 (__pthread_cond_wait): Don't store mutex address if the current
1902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1903 (__pthread_cond_timedwait): Likewise.
1904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1905 (__pthread_cond_broadcast): Don't use requeue for pshared
1908 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1909 element with ~0l for pshared condvars, with NULL otherwise.
1911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1912 (__pthread_cond_wait): Don't store mutex address if the current
1914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1915 (__pthread_cond_timedwait): Likewise.
1916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1917 (__pthread_cond_broadcast): Don't use requeue for pshared
1920 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1921 * tst-cond12.c: New file.
1922 * tst-cond13.c: New file.
1924 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1926 * sysdeps/pthread/configure.in: Make missing forced unwind support
1929 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1931 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1933 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1935 * Makefile: Add magic to clean up correctly.
1937 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1939 * unwind.c (FRAME_LEFT): Define.
1940 (unwind_stop): Handle old style cleanups here.
1941 (__pthread_unwind): Handle old style cleanups only if
1942 !HAVE_FORCED_UNWIND.
1943 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1944 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1945 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1946 ($(objpfx)tst-cleanupx4): Likewise.
1947 * tst-cleanup4.c: New test.
1948 * tst-cleanup4aux.c: New.
1949 * tst-cleanupx4.c: New test.
1951 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1953 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1954 lll_mutex_*lock macros to skip atomic operations on some archs.
1956 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1958 * sysdeps/pthread/tst-timer.c (main): Initialize
1959 sigev2.sigev_value as well.
1961 2003-10-15 Roland McGrath <roland@redhat.com>
1963 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1965 * sysdeps/pthread/configure: Regenerated.
1967 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1969 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1970 locking macros. No distinction between normal and mutex locking
1972 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1973 Merge bits from lowlevelmutex.S we still need.
1974 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1975 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1976 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1977 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1978 new mutex implementation.
1979 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1980 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1981 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1982 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1983 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1984 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1985 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1986 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1987 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1988 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1989 symbol for entry point to avoid cancellation.
1991 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1993 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1995 (SAVE_OLDTYPE_0): Fix a typo.
1997 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1999 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2000 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2002 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2004 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2007 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2009 * Makefile (tests): Add tst-cancel19.
2010 * tst-cancel19.c: New test.
2012 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2015 restoring of the old cancellation type.
2017 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2019 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2021 2003-09-27 Wolfram Gloger <wg@malloc.de>
2023 * sysdeps/pthread/malloc-machine.h: New file
2025 2003-09-24 Roland McGrath <roland@redhat.com>
2027 * allocatestack.c (__make_stacks_executable): Don't ignore return
2028 value from _dl_make_stack_executable.
2030 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2032 * allocatestack.c (__make_stacks_executable): Also change
2033 permission of the currently unused stacks.
2035 * allocatestack.c (change_stack_perm): Split out from
2036 __make_stacks_executable.
2037 (allocate_stack): If the required permission changed between the time
2038 we started preparing the stack and queueing it, change the permission.
2039 (__make_stacks_executable): Call change_stack_perm.
2041 * Makefile: Build tst-execstack-mod locally.
2042 * tst-execstack-mod.c: New file.
2044 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2046 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2048 2003-09-23 Roland McGrath <roland@redhat.com>
2050 * tst-execstack.c: New file.
2051 * Makefile (tests): Add it.
2052 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2053 (LDFLAGS-tst-execstack): New variable.
2055 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2056 whether to use PROT_EXEC for stack mmap.
2057 (__make_stacks_executable): New function.
2058 * pthreadP.h: Declare it.
2059 * init.c (__pthread_initialize_minimal_internal): Set
2060 GL(dl_make_stack_executable_hook) to that.
2062 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2064 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2065 recommendation from AMD re avoidance of lock prefix.
2067 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2069 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2070 lll_futex_timed_wait instead of lll_futex_wait.
2071 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2072 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2073 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2074 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2075 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2076 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2077 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2078 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2079 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2080 Completely revamp the locking macros. No distinction between
2081 normal and mutex locking anymore.
2082 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2083 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2084 __lll_lock_timedwait): Fix prototypes.
2085 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2086 __lll_lock_timedwait): Likewise.
2087 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2088 macros, add __builtin_expect.
2089 (lll_mutex_timedlock): Likewise. Fix return value.
2090 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2091 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2092 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2093 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2094 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2095 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2096 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2097 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2099 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2101 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2102 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2103 operation if possible.
2105 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2106 like jumping over the lock prefix.
2108 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2110 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2111 locking macros. No distinction between normal and mutex locking
2113 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2114 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2115 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2116 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2117 locking. Merge bits from lowlevelmutex.S we still need.
2118 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2119 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2120 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2121 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2122 * Makefile (routines): Remove libc-lowlevelmutex.
2123 (libpthread-rountines): Remove lowlevelmutex.
2124 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2125 for new mutex implementation.
2126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2130 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2132 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2136 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2139 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2140 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2141 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2143 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2146 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2150 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2152 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2155 in parameters of asm with output parameters.
2157 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2158 type of DECR parameter to int.
2159 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2161 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2163 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2164 guardsize for each thread.
2166 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2168 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2169 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2170 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2172 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2173 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2175 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2176 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2177 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2178 (pthread_getaffinity_np): Add hidden_def.
2180 * Makefile (tests): Add tst-attr3.
2181 * tst-attr3.c: New test.
2183 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2185 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2187 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2188 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2190 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2192 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2193 * tst-align.c: Include tst-stack-align.h.
2194 (tf, do_test): Use TEST_STACK_ALIGN macro.
2196 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2198 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2201 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2203 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2204 stack-related values for the initial thread.
2206 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2208 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2210 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2212 * pthread_mutex_lock.c: Minor code rearrangements.
2214 2003-09-05 Roland McGrath <roland@redhat.com>
2216 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2217 Instead, include ../nptl_db/db_info.c to do its magic.
2218 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2219 (__pthread_pthread_key_2ndlevel_size): Likewise.
2220 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2221 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2222 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2223 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2224 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2225 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2226 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2227 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2228 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2229 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2230 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2231 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2232 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2233 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2234 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2235 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2236 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2238 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2240 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2241 of pthread_t to be compatible with LT.
2242 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2243 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2244 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2245 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2246 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2247 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2248 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2250 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2252 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2254 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2256 * unwind-forcedunwind.c: Move to...
2257 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2258 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2259 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2260 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2261 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2262 * unwind.c: Include jmpbuf-unwind.h.
2263 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2265 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2267 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2268 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2269 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2270 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2271 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2272 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2273 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2274 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2275 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2276 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2277 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2279 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2280 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2281 * Makefile (tests): Add tst-stack2.
2282 * tst-stack2.c: New test.
2283 * tst-stack1.c: Include limits.h and sys/param.h.
2284 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2286 * pthread_condattr_setpshared.c: Include errno.h.
2287 (pthread_condattr_setpshared): Return EINVAL if pshared
2288 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2290 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2291 defined symbol for entry point to avoid cancellation.
2292 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2294 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2296 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2298 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2300 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2302 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2303 __close_nocancel, __read_nocancel, __write_nocancel,
2304 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2305 libpthread.so or librt.so, define to corresponding function
2306 without _nocancel suffix.
2307 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2308 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2309 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2311 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2313 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2315 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2316 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2318 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2319 in subsections has a symbol associated with it.
2321 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2322 defined symbol for entry point to avoid cancellation.
2323 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2325 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2327 * Makefile (tests): Add tst-tls5.
2328 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2329 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2330 ($(objpfx)tst-tls5): New.
2331 ($(objpfx)tst-tls6.out): Likewise.
2332 (tests): Depend on $(objpfx)tst-tls6.out.
2333 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2334 (do_test): Check pthread_self () return value alignment.
2335 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2336 (tf): Check pthread_self () return value alignment.
2337 * tst-tls5.c: New test.
2339 * tst-tls5mod.c: New.
2340 * tst-tls5moda.c: New.
2341 * tst-tls5modb.c: New.
2342 * tst-tls5modc.c: New.
2343 * tst-tls5modd.c: New.
2344 * tst-tls5mode.c: New.
2345 * tst-tls5modf.c: New.
2346 * tst-tls6.sh: New test.
2348 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2349 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2350 * init.c (pthread_functions): Initialize them.
2351 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2352 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2353 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2354 pthread_cond_timedwait@@GLIBC_2.3.2.
2356 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2358 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2359 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2360 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2361 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2362 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2363 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2365 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2367 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2368 _POSIX_THREAD_PRIORITY_SCHEDULING.
2369 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2371 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2373 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2374 nested function, use static inline function from libio.h.
2375 Code by Richard Henderson.
2377 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2380 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2382 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2383 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2384 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2385 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2386 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2387 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2388 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2389 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2390 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2391 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2392 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2393 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2394 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2395 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2396 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2397 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2398 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2399 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2400 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2401 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2402 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2403 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2404 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2405 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2406 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2407 * sysdeps/sparc/tls.h: New file.
2408 * sysdeps/sparc/tcb-offsets.sym: New file.
2409 * sysdeps/sparc/Makefile: New file.
2410 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2411 * init.c [__sparc__] (__NR_set_tid_address): Define.
2413 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2415 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2416 _IO_release_lock): Define.
2418 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2420 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2421 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2423 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2425 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2426 (__pthread_cleanup_class): Add missing return types of member
2429 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2431 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2432 (lll_mutex_unlock_force): Add memory barrier between store and futex
2435 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2437 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2438 tempmsg in first loop.
2440 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2442 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2443 _POSIX_THREAD_PRIORITY_SCHEDULING.
2444 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2446 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2448 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2449 (__rtld_lock_default_lock_recursive,
2450 __rtld_lock_default_unlock_recursive): Define.
2451 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2452 __rtld_lock_unlock_recursive): Define using
2453 GL(_dl_rtld_*lock_recursive).
2454 * init.c (__pthread_initialize_minimal_internal): Initialize
2455 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2456 Lock GL(_dl_load_lock) the same number of times as
2457 GL(_dl_load_lock) using non-mt implementation was nested.
2459 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2460 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2462 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2464 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2467 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2469 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2471 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2473 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2474 to first syscall error check. Move syscall error check for tkill
2475 into __ASSUME_CLONE_STOPPED #ifdef.
2477 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2479 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2480 is not defined, do explicit synchronization.
2481 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2482 is not defined also unlock pd->lock for non-debugging case in case
2484 * pthread_create.c (start_thread): Always get and release pd->lock
2485 if __ASSUME_CLONE_STOPPED is not defined.
2486 (start_thread_debug): Removed. Adjust users.
2487 * allocatestack.c (allocate_stack): Always initialize lock if
2488 __ASSUME_CLONE_STOPPED is not defined.
2489 * Makefile (tests): Add tst-sched1.
2490 * tst-sched1.c: New file.
2492 * sysdeps/pthread/createthread.c (do_clone): Only use
2493 sched_setschduler and pass correct parameters.
2495 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2497 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2498 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2499 PTHREAD_STACK_MIN in comments.
2501 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2503 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2504 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2506 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2507 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2508 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2509 (__pthread_cleanup_upto): Fix prototype.
2510 (_longjmp_unwind): Adjust caller.
2511 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2512 Change second argument to const struct pointer.
2513 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2514 * tst-sem9.c (main): Likewise.
2515 * unwind.c: Include string.h for strlen prototype.
2517 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2520 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2521 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2523 Patch by Nicholas Miell <nmiell@attbi.com>.
2525 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2527 * init.c (__pthread_initialize_minimal_internal): Initialize
2528 GL(dl_init_static_tls).
2529 * pthreadP.h (__pthread_init_static_tls): New prototype.
2530 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2532 * Makefile (tests): Add tst-tls4.
2533 (modules-names): Add tst-tls4moda and tst-tls4modb.
2534 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2535 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2537 * tst-tls4.c: New file.
2538 * tst-tls4moda.c: New file.
2539 * tst-tls4modb.c: New file.
2541 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2543 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2544 before __timer_dealloc.
2545 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2546 Don't call list_unlink.
2548 2003-07-29 Roland McGrath <roland@redhat.com>
2550 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2552 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2554 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2555 if __need_struct_pthread_size, instead define lll_lock_t.
2557 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2559 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2560 Don't reuse struct aiocb A if it failed.
2561 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2562 not just one byte, as that does not block.
2564 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2566 * sysdeps/pthread/unwind-resume.c: New file.
2567 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2568 unwind-resume in csu subdir.
2569 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2571 (librt-sysdep_routines, librt-shared-only-routines): Add
2573 * sysdeps/pthread/rt-unwind-resume.c: New file.
2574 * unwind-forcedunwind.c: New file.
2575 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2576 (libpthread-shared-only-routines): Likewise.
2577 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2578 * pthreadP.h (pthread_cancel_init): New prototype.
2579 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2581 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2582 attr argument const struct pthread_attr *.
2584 * res.c (__res_state): Return __resp.
2585 * descr.h: Include resolv.h.
2586 (struct pthread): Add res field.
2587 * pthread_create.c: Include resolv.h.
2588 (start_thread): Initialize __resp.
2589 * Makefile (tests): Add tst-_res1.
2590 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2591 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2592 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2594 * tst-_res1.c: New file.
2595 * tst-_res1mod1.c: New file.
2596 * tst-_res1mod2.c: New file.
2598 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2600 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2602 * Makefile: Define various *-no-z-defs variables for test DSOs
2603 which has undefined symbols.
2605 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2607 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2608 Retry if the stwcx fails to store once_control.
2610 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2612 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2613 pthread_attr_setaffinity.
2614 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2615 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2616 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2617 * pthread_attr_destroy.c: Free cpuset element if allocated.
2618 * pthread_create.c: Pass iattr as additional parameter to
2620 * sysdeps/pthread/createthread.c: If attribute is provided and
2621 a new thread is created with affinity set or scheduling parameters,
2622 start thread with CLONE_STOPPED.
2623 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2624 pthread_attr_setaffinity.
2625 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2628 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2630 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2632 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/pthread/configure.in: Require CFI directives also for
2637 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2639 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2642 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2644 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2646 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2647 registers as variables. Call __pthread_mutex_unlock_usercnt.
2648 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2650 not self pointer in __writer. Compare with TID to determine
2652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2655 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2657 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2658 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2659 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2660 macros also when compiling librt.
2662 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2664 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2665 -fasynchronous-unwind-tables.
2666 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2667 (PSEUDO): Add cfi directives.
2668 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2670 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2673 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2675 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2676 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2677 * unwind.c (__pthread_unwind_next): Add hidden_def.
2678 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2680 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2681 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2682 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2684 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2685 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2687 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2688 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2689 __pthread_unregister_cancel and __pthread_unwind_next.
2691 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2693 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2694 different symbol for the cancellation syscall wrapper and
2695 non-cancellation syscall wrapper.
2696 (PSEUDO_END): Define.
2698 2003-07-05 Richard Henderson <rth@redhat.com>
2700 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2701 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2702 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2703 return actual return value from the syscall, not 0.
2705 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2707 * descr.h (struct pthread): Add pid field.
2708 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2709 (__reclaim_stacks): Likewise.
2710 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2711 also check for PID of the signal source.
2712 (__pthread_initialize_minimal_internal): Also initialize pid field
2713 of initial thread's descriptor.
2714 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2715 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2716 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2717 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2718 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2720 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2722 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2723 Fix use of parameter.
2724 (__libc_cleanup_pop): Likewise.
2726 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2728 * init.c (sigcancel_handler): Change parameters to match handler
2729 for SA_SIGACTION. Check signal number and code to recognize
2730 invalid invocations.
2732 2003-07-03 Roland McGrath <roland@redhat.com>
2734 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2735 Apply sizeof (struct pthread) bias to r13 value.
2737 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2739 * sysdeps/pthread/configure.in: Require CFI directives.
2741 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2743 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2744 libpthread compilation.
2745 * unwind.c (__pthread_unwind): Add hidden_def.
2746 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2748 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2750 * libc-cancellation.c (__libc_cleanup_routine): Define.
2751 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2752 (__pthread_cleanup_pop): Define.
2754 2003-07-01 Richard Henderson <rth@redhat.com>
2756 * sysdeps/alpha/elf/pt-initfini.c: New file.
2757 * sysdeps/alpha/pthread_spin_lock.S: New file.
2758 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2759 * sysdeps/alpha/pthreaddef.h: New file.
2760 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2761 * sysdeps/alpha/tls.h: New file.
2762 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2763 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2764 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2765 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2766 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2767 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2768 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2769 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2770 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2771 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2773 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2775 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2776 cleanup support and unwind info.
2778 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2780 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2781 Use correct cleanup handler registration. Add unwind info.
2782 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2783 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2784 * tst-once3.c: Add cleanup handler and check it is called.
2785 * tst-once4.c: Likewise.
2786 * tst-oncex3.c: New file.
2787 * tst-oncex4.c: New file.
2788 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2790 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2792 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2794 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2796 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2797 (tf_msgsnd): Likewise.
2799 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2800 premature returns a bit more.
2802 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2804 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2805 definition to the front.
2807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2808 the cleanup functions to make the names unique. Fix dwarf opcode
2810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2811 functions to make the names unique. Fix CFA offset for two blocks.
2813 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2815 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2816 missing closing braces.
2817 Patch by Christophe Saout <christophe@saout.de>.
2819 2003-06-24 Roland McGrath <roland@redhat.com>
2821 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2823 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2826 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2828 * pthreadP.h: Declare __find_thread_by_id.
2829 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2830 * pthread_clock_gettime.c: Allow using other thread's clock.
2831 * pthread_clock_settime.c: Likewise.
2832 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2833 * Makefile: Add rules to build and run tst-clock2.
2834 * tst-clock2.c: New file.
2836 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2839 to use exception-based cleanup handler.
2840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2842 * tst-cond8.c (ch): Announce that we are done.
2844 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2846 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2847 Also test aio_suspend with timeout value.
2849 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2851 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2852 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2855 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2856 (__pthread_mutex_lock_internal): Likewise.
2857 (__pthread_mutex_unlock_internal): Likewise.
2858 (__pthread_mutex_unlock_usercnt): Declare.
2859 * pthread_mutex_destroy.c: Always fail if used in any way.
2860 * pthread_mutex_init.c: Update comment.
2861 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2862 * pthread_mutex_timedlock.c: Adjust __nusers.
2863 * pthread_mutex_trylock.c: Adjust __nusers.
2864 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2865 and public interfaces are wrapper with pass additional parameter.
2866 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2868 * tst-mutex8.c: New file.
2869 * Makefile (tests): Add tst-mutex8.
2870 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2871 __pthread_mutex_unlock_usercnt.
2872 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2877 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2878 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2880 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2881 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2882 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2883 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2884 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2886 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2887 * pthread_mutex_timedlock.c: Likewise.
2888 * pthread_mutex_trylock.c: Adjust __nusers.
2889 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2890 * tst-mutex9.c: New file.
2891 * Makefile (tests): Add tst-mutex9.
2892 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2893 * sysdeps/ia64/tls.h: Likewise.
2894 * sysdeps/powerpc/tls.h: Likewise.
2895 * sysdeps/s390/tls.h: Likewise.
2896 * sysdeps/sh/tls.h: Likewise.
2897 * sysdeps/x86_64/tls.h: Likewise.
2898 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2899 Change type of __owner.
2900 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2901 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2902 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2903 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2904 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2906 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2908 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2909 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2911 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2912 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2913 instead of nr to lll_futex_wake. Only set errno and return -1
2916 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2917 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2918 return actual return value from the syscall, not 0.
2920 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2922 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2923 find a random value.
2924 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2927 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2928 compat_timer_settime.
2929 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2930 compat_timer_gettime.
2931 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2932 compat_timer_getoverrun.
2933 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2934 compat_timer_delete.
2936 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2937 error-checking mutex detect busy mutexes.
2939 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2942 Add ax to clobber list.
2943 (lll_mutex_cond_lock): Likewise.
2944 (lll_mutex_unlock): Likewise.
2945 (lll_lock): Likewise.
2946 (lll_unlock): Likewise.
2948 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2949 * tst-cancel18.c: New file.
2950 * tst-cancelx18.c: New file.
2952 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2955 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2956 * tst-cancel17.c: New file.
2957 * tst-cancelx17.c: New file.
2959 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2960 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2961 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2963 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2965 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2967 * sysdeps/pthread/createthread.c (create_thread): Set
2968 header.multiple_threads unconditionally.
2969 * allocatestack.c (allocate_stack): Likewise.
2970 * descr.h (struct pthread): Add header.multiple_threads
2972 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2973 Define for librt. #error if neither libpthread, libc nor librt.
2974 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2976 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2977 CDISABLE): Likewise.
2978 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2979 CDISABLE): Likewise.
2980 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2981 CDISABLE): Likewise.
2982 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2983 CDISABLE): Likewise. Access header.multiple_threads outside of
2984 libc and libpthread.
2985 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2987 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2988 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2990 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2992 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2993 Also test early cancellation before the thread reaches the cancellation
2996 * Makefile: Compile forward.c with exceptions.
2998 * sysdeps/unix/sysv/linux/sleep.c: New file.
3000 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3002 * Makefile: Add CFLAGS definition to compile function wrappers
3003 duplicated from libc with exceptions.
3004 * tst-cancel4.c: Also check cancellation handlers.
3006 * Makefile: Add rules to build and run tst-cancel16 and
3007 tst-cancelx16. Add missing CFLAGS definitions.
3008 * tst-cancel16.c: New file.
3009 * tst-cancelx16.c: New file.
3011 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3013 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3014 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3015 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3016 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3018 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3019 (LIBC_CANCEL_RESET): Likewise.
3020 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3021 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3023 (CFLAGS-libcrt-cancellation.c): Define.
3024 * sysdeps/pthread/librt-cancellation.c: New file.
3025 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3026 macros also when compiling librt.
3027 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3028 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3030 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3031 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3032 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3033 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3035 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3036 compat_timer_create.
3038 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3040 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3042 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3044 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3045 Add libc_hidden_def.
3047 2003-06-13 Roland McGrath <roland@redhat.com>
3049 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3050 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3052 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3054 * allocatestack.c (queue_stack): Always inline.
3055 * ptreadhP.h (__do_cancel): Likewise.
3057 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3059 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3062 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3065 (__pthread_cond_signal): Remove incorrect second addition for
3068 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3071 (__pthread_cond_signal): Use correct futex pointer in
3072 __lll_mutex_lock_wait call.
3074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3075 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3077 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3079 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3081 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3084 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3085 hand-written CFI generation code. Since ENTRY/END also initiated
3086 CFI frames this caused two CFI sets to be generated.
3088 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3090 * cleanup_routine.c: New file.
3091 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3092 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3094 * Makefile (libpthread-routines): Add cleanup_routine.
3095 Add more CFLAGS variables to compile with exceptions. Add comments
3096 why which file needs unwind tables.
3097 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3099 * tst-cancelx1.c: New file.
3100 * tst-cancelx2.c: New file.
3101 * tst-cancelx3.c: New file.
3102 * tst-cancelx4.c: New file.
3103 * tst-cancelx5.c: New file.
3104 * tst-cancelx6.c: New file.
3105 * tst-cancelx7.c: New file.
3106 * tst-cancelx8.c: New file.
3107 * tst-cancelx9.c: New file.
3108 * tst-cancelx10.c: New file.
3109 * tst-cancelx11.c: New file.
3110 * tst-cancelx12.c: New file.
3111 * tst-cancelx13.c: New file.
3112 * tst-cancelx14.c: New file.
3113 * tst-cancelx15.c: New file.
3114 * tst-cleanupx0.c: New file.
3115 * tst-cleanupx0.expect: New file.
3116 * tst-cleanupx1.c: New file.
3117 * tst-cleanupx2.c: New file.
3118 * tst-cleanupx3.c: New file.
3120 * tst-cleanup0.c: Make standard compliant.
3121 * tst-cleanup1.c: Likewise.
3123 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3124 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3125 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3126 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3127 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3128 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3129 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3131 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3132 * tst-cancel12.c: New file.
3133 * tst-cancel13.c: New file.
3134 * tst-cancel14.c: New file.
3135 * tst-cancel15.c: New file.
3136 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3139 * tst-cancel1.c: Add some comments.
3141 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3144 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3146 * Makefile (CFLAGS-pthread_cancel.c): Define.
3148 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3150 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3151 Change type of __writer element to int.
3152 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3153 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3154 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3155 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3156 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3157 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3158 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3159 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3160 Compare with TID to determine deadlocks.
3161 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3162 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3163 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3164 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3165 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3171 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3172 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3176 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3177 * Makefile (tests): Add tst-rwlock12.
3178 * tst-rwlock12.c: New file.
3180 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3182 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3183 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3184 Remove bogus hidden_proto.
3185 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3187 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3188 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3189 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3190 ___lll_mutex_timedlock): Likewise.
3192 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3195 (__pthread_cond_signal): Add some code to eventually handle
3198 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3200 * Makefile (tests): Add tst-exec4.
3201 (tst-exec4-ARGS): Define.
3202 * tst-exec4.c: New file.
3204 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3206 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3207 Also fail if tv_nsec < 0.
3208 (__lll_timedwait_tid): Likewise.
3209 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3210 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3212 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3214 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3216 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3218 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3220 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3223 * Makefile (tests): Add tst-sem8 and tst-sem9.
3224 * tst-sem8.c: New file.
3225 * tst-sem9.c: New file.
3226 * sem_open.c: Fix creation of in_use record if the file exists but
3229 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3232 * sysdeps/pthread/timer_create.c (timer_create): In case
3233 evp==NULL, assign timer ID to sival_ptr.
3235 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3236 struct pthread_unwind_buf *.
3237 (struct pthread): Likewise for cleanup_jmp_buf element.
3239 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3240 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3241 * unwind.c (__pthread_unwind_next): Likewise.
3243 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3245 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3246 (lll_futex_timed_wait): Use int for futex value parameter.
3247 (lll_futex_wake): Likewise.
3248 (lll_futex_requeue): Likewise.
3250 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3251 Replace one memory operation with one register operation.
3253 * tst-join4.c (do_test): Fix error message.
3255 * tst-rwlock6.c (do_test): Use correct format specifier.
3257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3258 (__lll_mutex_lock_wait): Replace one memory operation with one
3260 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3261 (__lll_mutex_lock_wait): Likewise.
3263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3264 (__lll_mutex_cond_lock): Add one to value parameter of
3265 __lll_lock_wait to reflect reality in the futex syscall.
3266 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3267 (lll_mutex_cond_lock): Likewise.
3269 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3271 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3273 (lll_mutex_cond_lock): Define.
3275 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3277 * Makefile (tests): Add tst-signal6.
3278 * tst-signal6.c: New file.
3280 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3281 (__lll_mutex_unlock_force): New function
3282 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3284 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3285 (__lll_mutex_unlock_force): New function.
3286 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3288 * tst-rwlock7.c (do_test): Use correct format specifier.
3290 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3291 Find break parameter in correct asm argument.
3293 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3295 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3297 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3299 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3301 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3302 lll_futex_requeue, lll_mutex_unlock_force): Define.
3304 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3306 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3307 (pthread_cond_t): Add __mutex.
3308 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3309 lll_futex_requeue, lll_mutex_unlock_force): Define.
3311 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3313 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3314 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3316 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3318 (lll_futex_wait, lll_futex_wake): Define.
3319 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3320 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3321 FUTEX_REQUEUE instead of FUTEX_WAIT.
3322 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3323 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3324 mutex which was used in condvar structure. Call
3325 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3326 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3328 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3329 include tcb-offsets.h. Read wakeup value in locked region.
3330 Use the value of gbr register as THREAD_ID.
3331 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3332 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3333 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3335 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3338 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3340 * sysdeps/pthread/pthread_cond_broadcast.c
3341 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3343 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3346 typo in register name.
3347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3348 correctly. Actually use requeue. Little optimization.
3349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3350 mutex address early. Handle cancellation state as 32-bit value.
3351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3352 Remove unnecessary label.
3354 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3356 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3357 instead of FUTEX_WAIT.
3358 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3363 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3364 used in condvar structure. Call __pthread_mutex_cond_lock instead
3365 of __pthread_mutex_lock_internal.
3366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3368 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3369 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3372 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3373 Add pthread_mutex_cond_lock.
3374 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3375 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3377 lll_mutex_cond_lock.
3378 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3380 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3382 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3385 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3386 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3388 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3389 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3390 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3391 macro don't define aliases.
3393 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3394 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3395 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3396 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3399 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3403 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3405 * sem_open.c: Fix one endless loop. Implement correct semantics
3406 wrt opening the same semaphore more then once.
3407 * sem_close.c: Adjust for sem_open change.
3408 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3409 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3410 * Makefile (tests): Add tst-sem7.
3411 * tst-sem7.c: New file.
3413 2003-05-16 Roland McGrath <roland@redhat.com>
3415 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3416 uninitialized variable braino.
3418 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3420 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3421 test for syscall availability.
3423 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3424 __no_posix_timers to -1 if the syscalls don't exist.
3426 * pthread_join.c (pthread_join): Set tid field of the joined
3427 thread to -1. This isn't necessary but helps to recognize some
3428 error conditions with almost no cost.
3430 * allocatestack.c (FREE_P): Also negative values indicate an
3433 * unwind.c: Include <unistd.h>.
3435 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3437 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3439 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3441 * Makefile (crti-objs, crtn-objs): New variables.
3442 (omit-deps, extra-objs): Add crtn.
3443 ($(objpfx)libpthread.so): Depend on both crti and crtn
3444 and links to them in multidir.
3445 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3447 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3449 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3450 (lll_mutex_unlock): Use atomic_exchange_rel.
3452 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3454 * cond-perf.c (cons): Add missing locking around setting of alldone.
3456 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3458 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3460 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3462 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3464 * tst-sem6.c: New file.
3465 * Makefile (tests): Add tst-sem6.
3467 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3468 Use atomic_exchange_rel instead of atomic_exchange.
3469 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3472 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3473 code for lll_futex_wait and lll_futex_wake in static apps. Use
3474 vsyscall is possible.
3476 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3477 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3478 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3479 pthread_setaffinity_np.
3480 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3481 and pthread_setaffinity_np.
3482 * Makefile (libpthread-routines): Add pthread_getaffinity and
3483 pthread_setaffinity.
3485 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3486 use it in case mmap to allocate the stack fails.
3487 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3488 ARCH_MAP_FLAGS here.
3489 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3492 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3494 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3495 handler implementation. It is now lockless in fork().
3496 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3497 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3498 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3499 declare the __fork_*_lists.
3500 (struct fork_handler): Include pointers to all three functions.
3501 Add next, refcntr and need_signal elements.
3502 (__fork_handlers): New declaration.
3503 (__register_atfork_malloc): Remove declaration.
3504 (HAVE_register_atfork_malloc): Remove definition.
3505 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3506 __pthread_child_handler variable.
3507 (__libc_pthread_init): Use __register_atfork instead of explicitly
3509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3511 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3513 * unwind.c (unwind_cleanup): Print error message and then abort. This
3514 function must never be reached.
3516 * cond-perf.c: New file.
3518 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3520 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3522 2003-05-04 Roland McGrath <roland@redhat.com>
3524 * Makefile ($(objpfx)../libc.so): New target.
3526 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3528 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3529 (pthread_condattr_t): Size is only an int, don't use long for
3531 (pthread_mutexattr_t): Likewise.
3532 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3533 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3534 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3536 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3538 * sysdeps/i386/tls.h: Define THREAD_ID.
3539 * sysdeps/ia64/tls.h: Likewise.
3540 * sysdeps/powerpc/tls.h: Likewise.
3541 * sysdeps/s390/tls.h: Likewise.
3542 * sysdeps/sh/tls.h: Likewise.
3543 * sysdeps/x86_64/tls.h: Likewise.
3544 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3546 * pthread_mutex_timedlock.c: Likewise.
3547 * pthread_mutex_trylock.c: Likewise.
3548 * pthread_mutex_unlock.c: Likewise.
3549 * pthread_rwlock_trywrlock.c: Likewise.
3550 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3551 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3552 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3553 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3555 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3558 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3560 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3561 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3562 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3563 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3564 Make __align long long instead of long.
3565 (pthread_rwlock_t): Formatting.
3566 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3567 (pthread_rwlock_t): Formatting.
3568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3569 (pthread_cond_t): Make __align long long instead of long.
3570 (pthread_rwlock_t): Move __flags field to the same position as in
3573 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3575 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3576 * tst-rwlock7.c (do_test): Likewise.
3578 2003-04-26 Roland McGrath <roland@redhat.com>
3580 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3582 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3584 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3585 sizeof (struct pthread).
3586 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3588 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3590 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3592 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3594 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3596 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3598 (NO_TLS_OFFSET): Define.
3599 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3600 add TLS_TCB_SIZE unnecessarily.
3602 2003-04-22 Roland McGrath <roland@redhat.com>
3604 * Makeconfig (shared-thread-library): Reverse link order to work
3607 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3609 * semaphore.h: Fix typo in comment.
3611 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3613 * sysdeps/pthread/sigfillset.c: New file.
3615 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3616 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3617 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3618 * sysdeps/pthread/sigaction.c: Likewise.
3619 * sysdeps/pthread/sigprocmask.c: New file.
3620 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3622 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3623 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3626 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3628 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3629 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3631 * sysdeps/unix/sysv/linux/unregister-atfork.c
3632 (__unregister_atfork): Don't free memory not allocated dynamically.
3634 * semaphore.h: Remove __THROW marker from cancellation points.
3635 * nptl/sysdeps/pthread/pthread.h: Likewise.
3637 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3639 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3640 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3643 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3645 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3647 2003-04-15 Roland McGrath <roland@redhat.com>
3649 * forward.c (__pthread_unwind): Tweak to avoid warning.
3651 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3653 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3655 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3658 overflow CFA advance instructions.
3659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3661 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3663 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3664 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3665 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3669 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3671 DW_CFA_advance_loc for .Laddl-.Lsubl.
3673 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3675 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3676 position-independent unwind data for static libraries.
3677 Add missing unwind info. Add comments.
3679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3684 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3686 * Makefile: Make sure all cancellation points are compiled with
3687 exception and asynchronous unwind tables.
3689 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3690 which mishandles loading of global object addresses in PIC.
3691 (THREAD_SETMEM_NC): Likewise.
3693 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3695 * pthread.h: Define new data structure for cleanup buffer. Declare
3696 new cleanup handler interfaces.
3697 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3698 (struct pthread): Add cleanup_jmp_buf pointer. Define
3699 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3700 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3701 it. Declare old cleanup handler installation functions.
3702 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3704 * cleanup_defer.c: Likewise.
3705 * cleanup_compat.c: New file. Old cleanup code.
3706 * cleanup_def_compat.c: New file. Old cleanup code.
3707 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3708 if own thread descriptor.
3709 * unwind.c: New file.
3710 * forward.c: Add __pthread_unwind.
3711 * init.c (pthread_functions): Add __pthread_unwind.
3712 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3713 Add ptr___pthread_unwind.
3714 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3715 and unwind function.
3716 * Makefile (libpthread-routines): Add cleanup_compat,
3717 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3718 table generation if necessary.
3719 * version.c: Record whether unwind support is compiled in.
3720 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3721 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3723 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3724 complication to generate unwind information for syscall wrappers.
3725 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3726 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3727 __cleanup_fct_attribute.
3729 * Makefile: Add rules to build and run tst-cleanup0.
3730 * tst-cleanup0.c: New file.
3731 * tst-cleanup0.expect: New file.
3733 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3734 caller. Optimize to avoid often unecessary local variable.
3736 2003-04-11 Roland McGrath <roland@redhat.com>
3738 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3739 sets variable `multidir'; include that.
3740 (generated): Add it.
3741 ($(objpfx)$(multidir)/crti.o): New target.
3742 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3744 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3746 * tst-attr2.c (do_test): Add cast to avoid warning.
3747 * tst-mutex4.c (do_test): Likewise.
3749 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3751 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3754 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3756 * Makefile (tests): Add tst-detach1.
3757 * tst-detach1.c: New file.
3759 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3761 * sysdeps/pthread/pthread.h: Remove duplicate
3762 pthread_cleanup_{push,pop} definitions.
3764 * tst-barrier2.c: Eliminate warnings.
3765 * tst-cancel4.c: Likewise.
3766 * tst-cond4.c: Likewise.
3767 * tst-cond6.c: Likewise.
3768 * tst-detach1.c: Likewise.
3769 * tst-rwlock4.c: Likewise.
3770 * tst-rwlock6.c: Likewise.
3771 * tst-rwlock7.c: Likewise.
3772 * tst-sem3.c: Likewise.
3773 * tst-spin2.c: Likewise.
3774 * tst-umask1.c: Likewise.
3776 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3778 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3780 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3782 * descr.h (struct pthread): Move cancelhandling member to the front.
3784 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3786 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3787 malloc_parent, and malloc_child statically.
3788 (__register_atfork_malloc): New function.
3789 (free_mem): Don't free any of the malloc_* variables on the list.
3790 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3791 Define HAVE_register_atfork_malloc.
3793 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3795 * sysdeps/pthread/createthread.c (create_thread): Add some more
3796 comments explaining when to set multiple_threads and when not.
3798 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3799 THREAD_ATOMIC_BIT_SET if not already defined.
3800 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3801 THREAD_ATOMIC_BIT_SET:
3802 * sysdeps/x86_64/tls.h: Likewise.
3803 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3804 THREAD_ATOMIC_CMPXCHG_VAL.
3805 (_pthread_cleanup_pop_restore): Likewise.
3806 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3807 (__pthread_enable_asynccancel_2): Likewise.
3808 (__pthread_disable_asynccancel): Likewise.
3809 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3810 (__libc_disable_asynccancel): Likewise.
3811 * init.c (sigcancel_handler): Likewise.
3812 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3813 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3815 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3817 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3818 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3819 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3820 * Makefile (tests): Add tst-cancel11.
3821 * tst-cancel11.c: New file.
3823 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3825 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3826 round, not the first. Use specific_used flag instead of local
3827 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3828 (__free_tcb): Don't call deallocate_tsd here.
3829 (start_thread): Call deallocate_tsd here.
3830 * pthread_setspecific.c: Set specific_used flag really only when
3832 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3833 * tst-tsd3.c: New file.
3834 * tst-tsd4.c: New file.
3836 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3838 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3839 Use atomic_exchange_and_add instead of __lll_add.
3840 (__lll_mutex_timedlock): Likewise.
3841 Patch by Ian Wienand.
3843 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3845 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3846 (SINGLE_THREAD_P): Fix typo.
3847 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3849 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3851 * Makefile (tests): Add tst-align.
3852 * tst-align.c: New file.
3853 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3855 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3858 * tst-tsd2.c: Add casts to avoid warnings.
3860 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3862 * descr.h (struct pthread): Move most often used elements to the front.
3864 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3866 * Makefile (libpthread-routines): Add pthread_atfork.
3867 (libpthread-static-only-routines): Add pthread_atfork.
3869 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3871 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3873 (INSTALL_DTV): Add parens.
3874 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3875 Use passed descr instead of THREAD_SELF.
3876 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3877 (__lll_mutex_timedlock_wait): Correct expected value after
3879 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3880 Release lock before waking up the waiters.
3881 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3882 criteria. Reorderstruct passed to cleanup handler. Fix
3883 handling of cancellation and failung pthread_mutex_unlock call.
3884 Use __pthread_enable_asynccancel_2 instead of
3885 __pthread_enable_asynccancel.
3886 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3887 Return result of lock re-get if it fails.
3888 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3889 for __pthread_cleanup_push.
3890 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3891 completely broken rwlock implementation.
3892 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3893 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3894 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3896 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3897 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3898 versioned_symbol macro.
3899 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3900 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3902 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3904 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3905 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3907 (struct timer): Remove th and bar field.
3908 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3909 debugging code. Create only one helper thread.
3910 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3912 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3913 Renamed. Define statically. Use thread info from siginfo.
3914 (__helper_once): New variable.
3915 (__helper_tid): New variable.
3916 (__reset_helper_control): New function.
3917 (__start_helper_thread): New function.
3919 * pthread_create.c (start_thread): Don't use setjmp inside
3920 __builtin_expect to work around gcc bug.
3922 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3923 timer_delete syscall fails, but not with ENOSYS, set
3926 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3927 (timer_settime): Fix typo.
3928 * sysdeps/unix/sysv/linux/timer_getoverr.c
3929 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3931 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3934 offset of cleanupbuf.__prev.
3936 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3938 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3941 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3943 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3944 NULL provide default definition to syscall.
3946 2003-03-25 Roland McGrath <roland@redhat.com>
3948 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3949 (timer_id2ptr): Fix typo.
3951 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3953 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3954 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3955 * sysdeps/ia64/pthreaddef.h: Likewise.
3956 * sysdeps/powerpc/pthreaddef.h: Likewise.
3957 * sysdeps/s390/pthreaddef.h: Likewise.
3958 * sysdeps/sh/pthreaddef.h: Likewise.
3959 * sysdeps/x86_64/pthreaddef.h: Likewise.
3960 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3961 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3963 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3964 SIGTIMER is not unblocked.
3965 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3967 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3969 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3970 pass pointer through as ID.
3971 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3972 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3973 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3974 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3975 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3976 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3977 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3978 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3979 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3980 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3981 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3982 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3983 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3984 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3985 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3986 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3987 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3988 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3989 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3990 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3991 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3992 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3993 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3994 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3995 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3996 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3997 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3998 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3999 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4000 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4001 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4002 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4003 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4005 * pthreadP.h: Remove FRAME_LEFT definition.
4006 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4007 already left frame. Programs which have this problem are not POSIX
4009 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4011 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4013 * sysdeps/pthread/tst-timer.c: Check return values of the
4016 2003-03-23 Roland McGrath <roland@redhat.com>
4018 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4019 * tst-tls3mod.c: Likewise.
4020 * tst-tls1.c: Likewise.
4021 * tst-tls2.c: Likewise.
4023 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4026 * tst-join5.c (tf1, tf2): Add a cast.
4028 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4030 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4031 Don't test anything.
4032 * tst-cond4.c: Likewise.
4033 * tst-cond6.c: Likewise.
4034 * tst-flock2.c: Likewise.
4035 * tst-mutex4.c: Likewise.
4036 * tst-rwlock4.c: Likewise.
4037 * tst-signal1.c: Likewise.
4038 * tst-spin2.c: Likewise.
4039 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4041 * tst-mutex4.c: Use test-skeleton.c.
4042 * tst-spin2.c: Likewise.
4043 * tst-sysconf.c: Likewise.
4044 * tst-barrier2.c: Likewise.
4045 * tst-cond4.c: Likewise.
4046 * tst-cond6.c: Likewise.
4047 * tst-rwlock4.c: Likewise.
4048 * tst-unload.c: Likewise.
4049 * tst-flock2.c (do_test): Use return instead of exit.
4051 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4053 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4055 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4057 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4058 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4059 instead of __lll_compare_and_swap.
4060 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4062 Removed definition if __lll_compare_and_swap.
4064 * cancellation.c: Adjust for new form of compare&exchange macros.
4065 * cleanup_defer.c: Likewise.
4067 * libc-cancellation.c: Likewise.
4068 * old_pthread_cond_broadcast.c: Likewise.
4069 * old_pthread_cond_signal.c: Likewise.
4070 * old_pthread_cond_timedwait.c: Likewise.
4071 * old_pthread_cond_wait.c: Likewise.
4072 * pthread_cancel.c: Likewise.
4073 * pthread_create.c: Likewise.
4074 * pthread_detach.c: Likewise.
4075 * pthread_join.c: Likewise.
4076 * pthread_key_delete.c: Likewise.
4077 * pthread_setcancelstate.c: Likewise.
4078 * pthread_setcanceltype.c: Likewise.
4079 * pthread_timedjoin.c: Likewise.
4080 * pthread_tryjoin.c: Likewise.
4081 * sysdeps/pthread/createthread.c: Likewise.
4083 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4085 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4086 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4087 definitions. Replace uses with calls to atomic_* functions.
4088 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4089 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4090 __lll_test_and_set calls with atomic_exchange_and_add and
4091 atomic_exchange calls respectively.
4092 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4093 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4094 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4095 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4096 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4097 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4098 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4100 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4101 returns the old value.
4103 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4105 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4106 int for variable OLDVAL and correct inline assembler contraint.
4107 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4108 type int for variable OLD.
4110 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4112 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4113 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4114 instead of multiple_threads field in the TCB.
4116 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4118 * sysdeps/i386/i686/bits/atomic.h: Removed.
4119 * sysdeps/i386/i586/bits/atomic.h: Removed.
4120 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4121 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4122 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4123 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4124 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4125 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4126 * atomic.h: Removed. Moved to glibc.
4128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4129 support for clock selection.
4131 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4134 2003-03-18 Roland McGrath <roland@redhat.com>
4136 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4137 Add __lll_rel_instr first. Add memory clobber.
4138 (lll_mutex_unlock): Use __lll_test_and_set.
4139 From Paul Mackerras <paulus@samba.org>.
4141 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4143 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4144 (SINGLE_THREAD_P): Add `header.' prefix.
4145 From Paul Mackerras <paulus@samba.org>.
4147 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4148 pthread_timedjoin_np to ...
4149 (libpthread: GLIBC_2.3.3): ... here.
4150 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4152 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4153 Avoid shadowing VAL variable.
4155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4158 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4160 * Makefile (tests): Add tst-cond11.
4161 * tst-cond11.c: New file.
4163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4164 struct passed to cleanup handler to eliminate one more
4166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4168 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4169 (pthrad_cond_t): Replace __unused field with __clock.
4171 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4172 waken all waiters in cleanup handler.
4173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4176 * pthread_condattr_getclock.c: New file.
4177 * pthread_condattr_setclock.c: New file.
4178 * sysdeps/pthread/pthread.h: Declare these new functions.
4179 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4180 * Makefile (libpthread-routines): Add the new functions.
4181 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4182 Renamed field to value. Document use of the bits.
4183 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4185 * pthread_condattr_setpshared.c: Likewise.
4186 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4187 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4188 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4191 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4192 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4193 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4195 Implement clock selection.
4196 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4197 * pthread-errnos.sym: Add ENOSYS.
4198 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4199 _POSIX_CLOCK_SELECTION.
4200 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4203 invalid .size directive.
4205 2003-03-17 Roland McGrath <roland@redhat.com>
4207 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4210 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4212 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4213 Use __lll_add instead of spelling it out. Use protected symbol names.
4214 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4216 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4217 Renamed from lll_compare_and_swap. Use new name where necessary.
4218 (__lll_add): Defined.
4219 (__lll_dec_if_positive): Defined.
4220 (__lll_test_and_set): Defined.
4221 * sysdeps/ia64/pthread_spin_init.c: Removed.
4222 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4223 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4224 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4225 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4226 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4227 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4228 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4229 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4230 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4231 __sync_lock_release_si.
4232 Patch by Jakub Jelinek.
4234 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4235 Fix timeout handling.
4236 (__lll_timedwait_tid): Likewise.
4237 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4238 Patch by Jakub Jelinek.
4240 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4242 2003-03-17 Roland McGrath <roland@redhat.com>
4244 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4245 * sysdeps/pthread/pthread_spin_init.c: New file.
4246 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4247 * sysdeps/powerpc/Makefile: New file.
4248 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4249 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4250 * sysdeps/powerpc/pthreaddef.h: New file.
4251 * sysdeps/powerpc/tcb-offsets.sym: New file.
4252 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4253 * sysdeps/powerpc/tls.h: New file.
4254 * sysdeps/powerpc/bits/atomic.h: New file.
4255 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4256 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4257 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4259 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4260 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4261 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4262 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4263 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4264 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4265 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4266 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4267 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4268 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4269 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4270 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4271 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4272 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4273 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4275 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4277 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4278 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4279 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4280 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4281 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4283 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4285 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4286 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4289 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4291 2003-03-16 Roland McGrath <roland@redhat.com>
4293 * tst-fork4.c: Include <string.h>.
4294 * tst-signal2.c: Likewise.
4295 * tst-mutex5.c (do_test): exit -> return.
4296 * tst-mutex2.c: Include <stdlib.h>.
4298 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4300 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4301 (__lll_mutex_timedlock_wait): Correct expected value after
4302 spurious wakeup. Otherwise we would never wait again.
4304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4305 zone versus inline asm stupidity. Use correct instructions.
4307 * tst-rwlock6.c: Add some more status output.
4309 2003-03-15 Roland McGrath <roland@redhat.com>
4311 * sysdeps/pthread/configure.in: New file.
4312 * sysdeps/pthread/configure: New file (generated).
4314 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4316 * allocatestack.c (allocate_stack): Store the exact stack size of
4317 user allocated stacks.
4319 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4321 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4322 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4323 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4324 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4325 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4326 Use `header.' prefix.
4327 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4329 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4331 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4332 __builtin_frame_address, use stack pointer.
4334 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4335 instead of __builtin_frame_pointer.
4337 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4339 * tst-basic1.c (do_test): Add cast to avoid warning.
4340 * tst-basic2.c (do_test): Likewise.
4342 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4343 amount of stack correction.
4345 * tst-fork4.c: Use test-skeleton.c.
4347 2003-03-14 Roland McGrath <roland@redhat.com>
4349 * init.c: Fix typo "#eli" for "#else".
4351 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4353 * allocatestack.c (__stack_user): Use hidden_data_def.
4354 * pthread_create.c (__pthread_keys): Likewise.
4356 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4358 2003-03-14 Roland McGrath <roland@redhat.com>
4360 * tst-fork4.c: New file.
4361 * Makefile (tests): Add it.
4363 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4364 we always define the padding space.
4365 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4366 stopped supporting its own extensions fully.
4367 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4368 struct also called `header', so `header.multiple_threads' is the field
4369 name to use on all machines.
4370 * allocatestack.c (allocate_stack): Use `header.' prefix.
4371 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4372 * pthread_create.c (__pthread_create_2_1): Likewise.
4373 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4374 (THREAD_SELF): Likewise.
4375 * sysdeps/x86_64/tls.h: Likewise.
4376 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4377 (SINGLE_THREAD_P): Likewise.
4378 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4379 (SINGLE_THREAD_P): Likewise.
4380 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4381 (SINGLE_THREAD_P): Likewise.
4383 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4386 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4388 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4389 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4391 * pthread_create.c (start_thread): setjmp is expected to return 0.
4393 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4394 (THREAD_GETMEM_NC): Likewise.
4396 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4398 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4399 and the size of the stack which must be allocated is a multiple,
4400 allocate one more page.
4401 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4402 MULTI_PAGE_ALIASING.
4404 2003-03-13 Roland McGrath <roland@redhat.com>
4406 * pthread_create.c (start_thread): Set EXITING_BIT after the
4407 event-reporting (and destructors), not before.
4409 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4411 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4412 lll_futex_wake): Declare register variables as long int instead of
4413 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4414 Make syscall arguments clobbered by the syscall.
4415 (lll_futex_wait): Define using lll_futex_timed_wait.
4417 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4420 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4423 * allocatestack.c (nptl_ncreated): Only declare if
4424 COLORING_INCREMENT != 0.
4426 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4427 (__libc_enable_asynccancel_2): Remove prototype.
4429 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4430 ctid to match kernel.
4432 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4434 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4435 libc_multiple_threads.
4436 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4437 __libc_multiple_threads to...
4438 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4440 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4442 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4443 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4445 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4446 (__pthread_once_internal): Define.
4448 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4449 macros instead of .symver directly.
4450 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4451 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4453 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4454 * sysdeps/x86_64/tcb-offsets.sym: New file.
4455 * sysdeps/x86_64/Makefile: New file.
4457 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4458 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4459 to access own pthread_t in TCB.
4460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4462 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4466 2003-03-12 Roland McGrath <roland@redhat.com>
4468 * pthread-errnos.sym: New file.
4469 * Makefile (gen-as-const-headers): New variable, list that file.
4470 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4471 header <pthread-errnos.h> instead of defining errno values here.
4472 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4473 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4474 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4480 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4484 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4485 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4486 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4487 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4489 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4491 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4492 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4493 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4494 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4495 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4496 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4497 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4498 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4500 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4501 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4502 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4503 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4504 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4505 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4506 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4508 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4509 CLONE_CHILD_SETTID worked.
4511 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4513 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4515 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4518 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4519 (pthread_cond_t): Add padding.
4521 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4522 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4523 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4526 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4527 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4528 (__pthread_rwlock_timedrdlock): Likewise.
4529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4530 (__pthread_rwlock_wrlock): Likewise.
4531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4532 (__pthread_rwlock_rdlock): Likewise.
4534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4537 result of lock re-get if it fails.
4539 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4543 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4546 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4547 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4548 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4549 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4550 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4552 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4553 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4555 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4556 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4557 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4558 (create_thread): Likewise.
4559 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4560 * init.c (__pthread_initialize_minimal_internal): Initialize
4561 __libc_multiple_threads_ptr if necessary.
4562 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4563 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4564 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4565 __libc_multiple_threads.
4566 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4569 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4570 (THREAD_SETMEM_NC): Likewise.
4572 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4573 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4574 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4575 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4577 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4578 Eliminate one entire instruction.
4580 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4581 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4583 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4584 instead of __pthread_enable_asynccancel.
4585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4586 (__pthread_cond_wait): Likewise.
4587 * sysdeps/pthread/pthread_cond_timedwait.c
4588 (__pthread_cond_timedwait): Likewise.
4589 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4592 (__condvar_cleanup): Wake up all waiters in case we got signaled
4593 after being woken up but before disabling asynchronous
4595 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4597 (__condvar_cleanup): Likewise.
4599 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4600 Make it an error if architecture has no #if case. Add x86-64.
4602 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4603 pt-initfini.s generation.
4605 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4606 (TLS_INIT_TP): Fix typo.
4608 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4610 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4611 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4613 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4614 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4615 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4616 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4617 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4618 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4619 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4620 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4622 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4624 * sysdeps/pthread/pthread_cond_timedwait.c
4625 (__pthread_cond_timedwait): Return the result of the final
4626 locking. If it succeeds, the regular function return value.
4628 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4629 Return result of the final locking.
4630 * version.c (__nptl_main): Work around problems with the strange
4631 INTERNAL_SYSCALL macro on ppc32.
4632 * init.c (__pthread_initialize_minimal_internal): Unblock
4633 SIGCANCEL in case the parent blocked it.
4634 Reported by Paul Mackerras <paulus@samba.org>.
4636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4640 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4642 * sysdeps/pthread/pthread_cond_timedwait.c
4643 (__pthread_cond_timedwait): Unlock and fail if
4644 __pthread_mutex_unlock_internal failed.
4646 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4647 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4649 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4650 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4651 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4652 ALLOCATE_STACK): New macros.
4653 (TLS_TPADJ): New macro.
4654 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4655 (allocate_stack): Handle TLS_DTV_AT_TP and
4656 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4657 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4659 * init.c [__ia64__] (__NR_set_tid_address): Define.
4661 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4662 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4663 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4664 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4665 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4666 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4668 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4669 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4670 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4671 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4672 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4673 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4674 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4675 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4676 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4677 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4678 * sysdeps/ia64/bits/atomic.h: New file.
4679 * sysdeps/ia64/Makefile: New file.
4680 * sysdeps/ia64/pthread_spin_init.c: New file.
4681 * sysdeps/ia64/pthread_spin_lock.c: New file.
4682 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4683 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4684 * sysdeps/ia64/pthreaddef.h: New file.
4685 * sysdeps/ia64/tcb-offsets.sym: New file.
4686 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4687 * sysdeps/ia64/tls.h: New file.
4689 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4690 to syscall instead of no arguments.
4692 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4694 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4695 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4696 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4697 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4699 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4702 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4704 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4705 lowlevelbarrier.sym.
4706 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4707 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4708 Include lowlevelbarrier.h and don't define offsets locally.
4709 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4711 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4712 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4713 (__lll_mutex_timedlock_wait): Likewise.
4714 (lll_mutex_lock): Adjust asm for that.
4715 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4716 (lll_lock): Adjust asm for operand order change.
4717 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4718 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4720 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4721 Reverse order of parameters.
4722 (__lll_timedwait_tid): Remove regparms attribute.
4723 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4724 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4726 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4727 (__lll_timedwait_tid): Remove one unnecessary instruction.
4729 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4730 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4731 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4734 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4735 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4737 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4740 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4741 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4743 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4744 define LOCK here (if UP is not defined). The actual code is in
4747 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4748 LOCK is already defined. Don't define lll_unlock_wake_cb and
4749 __lll_timedwait_tid for libc.so.
4750 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4751 define LOCK here (if UP is not defined). The actual code is in
4754 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4755 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4756 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4757 instead of lowlevelsem.h.
4758 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4759 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4760 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4762 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4764 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4765 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4766 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4768 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4770 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4773 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4776 of __libc_locking_needed.
4777 (lll_trylock): Initialize %eax to zero.
4779 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4780 pthread_cond_t definition.
4782 2003-03-10 Roland McGrath <roland@redhat.com>
4784 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4785 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4786 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4787 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4788 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4790 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4791 Instead of setting PD->multiple_threads, set globals
4792 __pthread_multiple_threads and __libc_multiple_threads.
4793 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4794 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4795 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4797 * descr.h (struct pthread): Conditionalize first member on
4798 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4799 containing an anonymous tcbhead_t. Move `list' member out.
4800 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4801 * allocatestack.c: Remove use of `header.data.' prefix.
4802 * pthread_create.c: Likewise.
4803 * init.c (__pthread_initialize_minimal_internal): Likewise.
4804 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4805 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4806 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4807 * sysdeps/x86_64/tls.h: Likewise.
4808 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4809 (SINGLE_THREAD_P): Likewise.
4810 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4811 (SINGLE_THREAD_P): Likewise.
4812 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4813 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4815 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4817 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4819 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4820 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4822 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4823 leftovers from the ia32 code.
4825 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4827 (clear_once_control): Don't load %esi.
4829 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4832 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4834 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4835 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4837 * Makefile (tests): Add tst-cond10.
4838 * tst-cond10.c: New file.
4840 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4842 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4843 * tst-signal3.c (do_test): Likewise.
4844 * tst-sem5.c (do_test): Likewise.
4845 * tst-kill6.c (do_test): Likewise.
4846 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4848 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4850 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4851 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4852 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4853 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4855 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4858 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4865 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4866 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4867 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4869 * allocatestack.c (allocate_stack): If mprotect() fails free the
4872 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4874 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4876 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4877 lll_wake_tid. This was used only to work around kernel limits in
4879 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4880 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4881 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4882 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4884 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4885 (__pthread_initialize_minimal_internal): Change initialization of
4886 __static_tls_align_m1 appropriately.
4887 * pthreadP.h (__static_tls_align_m1): Renamed from
4889 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4890 instead of __static_tls_align-1.
4892 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4894 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4896 * pthread_create.c: Define __pthread_keys using nocommon
4897 attribute, not by placing it explicitly in bss.
4898 Remove DEFINE_DEALLOC definition. Not needed anymore.
4900 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4901 Use it in mmap call to allocate stacks.
4903 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4905 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4906 result of the thread function.
4908 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4910 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4911 version is just fine.
4913 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4914 (__pthread_child_handler): Renamed from pthread_child_handler,
4915 exported, and marked hidden. Change all users.
4916 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4917 free __pthread_child_handler from child list.
4919 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4921 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4923 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4924 Fix handling of cancellation and failing pthread_mutex_unlock call.
4925 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4926 (__pthread_cond_wait): Likewise.
4928 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4929 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4930 lll_futex_timed_wait call.
4931 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4932 (pthread_rwlock_timedwrlock): Likewise.
4934 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4935 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4936 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4938 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4939 check of lll_futex_wake return value.
4941 2003-03-03 Roland McGrath <roland@redhat.com>
4943 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4945 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4946 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4947 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4949 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4951 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4952 error for CPU clocks.
4954 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4955 _POSIX_MONOTONIC_CLOCK.
4956 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4958 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4961 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4963 * descr.h (struct pthread): Move cleanup field to the front.
4965 2003-03-01 Roland McGrath <roland@redhat.com>
4967 * sem_open.c (sem_open): Braino fix.
4969 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4971 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4973 __pthread_cleanup_pop functionality.
4974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4976 * descr.h (struct pthread): Move tid field to the front now that
4979 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4980 (__lll_mutex_timedlock_wait): Remove.
4981 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4983 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4984 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4985 (lll_unlock_wake_cb): Don't save and restore %esi.
4986 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4988 (__lll_timedwait_tid): Add alignment.
4989 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4990 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4992 (__lll_timedwait_tid): Removed.
4993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4994 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4995 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4996 (pthread_barrier_wait): Don't save, load, and restore %esi for
4998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4999 (__pthread_cond_signal): Don't save, load, and restore %esi.
5000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5001 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5002 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5003 Don't save, load, and restore %esi.
5005 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5008 Release lock before waking up the waiters.
5010 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5012 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5013 (reader_thread): Likewise.
5015 * sysdeps/pthread/pthread_rwlock_unlock.c
5016 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5017 to wake up readers if there are none.
5019 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5020 Release internal lock before wake threads.
5022 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5024 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5025 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5027 * tst-rwlock9.c: Likewise.
5028 * tst-rwlock10.c: New file.
5029 * tst-rwlock11.c: New file.
5031 * Makefile (tests): Add tst-dlsym1.
5032 * tst-dlsym1.c: New file.
5034 * init.c (__pthread_initialize_minimal_internal): Set
5035 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5036 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5038 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5040 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5042 * tst-cond2.c: Fix sychronization with child.
5044 * tst-rwlock8.c (reader_thread): Remove unused variable.
5046 * Makefile: Add rules to build and run tst-tls3.
5047 * tst-tls3.c: New file.
5048 * tst-tls3mod.c: New file.
5050 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5051 * tst-rwlock8.c: New file.
5052 * tst-rwlock9.c: New file.
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5054 complete broken rwlock implementation.
5055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5059 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5061 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5062 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5063 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5064 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5065 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5067 2003-02-23 Roland McGrath <roland@redhat.com>
5069 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5071 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5073 * Makefile (tests): Add tst-context1.
5074 * tst-context1.c: New file.
5076 * Makefile (tests): Add tst-tls1 and tst-tls2.
5077 * tst-tls1.c: New file.
5078 * tst-tls2.c: New file.
5080 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5083 * pthread_create.c (start_thread): Set EXITING_BIT early.
5085 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5086 (THREAD_GETMEM_NC): Likewise.
5088 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5090 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5091 off 3 more bytes by using offset-less instructions when possible.
5093 * Makefile: Add dependency for $(objpfx)version.d.
5095 * eintr.c (eintr_source): Add unnecessary return but the compiler
5098 * tst-kill3.c: Include <unistd.h>.
5100 2003-02-21 Roland McGrath <roland@redhat.com>
5102 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5104 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5106 * Makefile (tests): Add tst-eintr1.
5107 (distribute): Add eintr.c.
5108 * tst-eintr1.c: New file.
5109 * eintr.c: New file.
5111 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5113 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5114 Disallow sending SIGCANCEL.
5116 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5117 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5118 * tst-kill1.c: New file.
5119 * tst-kill2.c: New file.
5120 * tst-kill3.c: New file.
5121 * tst-kill5.c: New file.
5122 * tst-kill6.c: New file.
5123 * tst-basic7.c: Renamed to...
5124 * tst-kill4.c: ...this.
5126 2003-02-21 Roland McGrath <roland@redhat.com>
5128 * Makefile (install-lib-ldscripts): New variable.
5130 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5132 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5133 * pthread_cancel.c: Use INVALID_TD_P.
5134 * pthread_detach.c: Likewise.
5135 * pthread_getschedparam.c: Likewise.
5136 * pthread_setschedparam.c: Likewise.
5137 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5138 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5139 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5140 * pthread_timedjoin.c: Likewise.
5142 * tst-basic7.c: Include <signal.h>.
5144 * pthread_join.c (pthread_join): Limited checking for invalid
5146 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5148 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5150 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5151 beginning of the loop. Clear the entire first block of TSD.
5152 * Makefile (tests): Add tst-key4.
5153 * tst-key4.c: New file.
5155 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5157 * Makefile (tests): Add tst-basic7.
5158 * tst-basic7.c: New file.
5160 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5161 Add some more __builtin_expect.
5163 * pthreadP.h: Define dummy version of DEBUGGING_P.
5165 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5167 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5168 _POSIX_THREAD_PRIORITY_SCHEDULING.
5169 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5170 _XOPEN_REALTIME_THREADS.
5171 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5173 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5174 kernel returns EINVAL for PID <= 0, work around it.
5176 * Makefile (tests): Add tst-signal5.
5177 * tst-signal5.c: New file.
5179 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5182 * tst-cancel1.c (tf): Block all signals.
5184 * Makefile (tests): Add tst-basic6.
5185 * tst-basic6.c: New file.
5187 * tst-basic1.c: Add test for process ID.
5189 * Makefile (tests): Add tst-cancel10.
5190 * tst-cancel10.c: New file.
5192 * Makefile (tests): Add tst-signal4.
5193 * tst-signal4.c: New file.
5195 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5196 __sigismember instead of sigismember. Add __builtin_expect.
5198 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5200 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5201 pthread_setcancelstate, and pthread_rwlock_setpshared.
5203 * tst-cancel7.c (do_test): Make sure the pid file exists before
5204 canceling the thread.
5206 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5207 pthread_rwlock_timedrdlock tests.
5208 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5210 Check for invalid tv_nsec field.
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5214 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5215 recursive mutex of overflow.
5217 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5219 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5220 going into an endless loop.
5221 * Makefile (tests): Add tst-cancel9.
5222 * tst-cancel9.c: New file.
5224 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5226 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5228 * tst-mutex5.c (do_test): Add more timedlock tests.
5230 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5231 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5233 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5234 use INLINE_SYSCALL. Error number is returned, not -1.
5236 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5237 and __deallocate_stack with internal_function.
5238 * pthread_create.c: Adjust definitions appropriately.
5239 * allocatestack.c: Likewise.
5241 * pthread_join.c: Add one more __builtin_expect.
5242 * pthread_timedjoin.c: Likewise.
5244 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5245 not data of sequence number does not match.
5246 Add one __builtin_expect.
5248 * Makefile (tests): Add tst-clock1.
5249 * tst-clock1.c: New file.
5251 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5253 * Makefile (tests): Add tst-basic5.
5254 * tst-basic5.c: New file.
5256 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5258 * Makefile (tests): Add tst-basic4.
5259 * tst-basic4.c: New file.
5261 * pthreadP.h: Add declaraction for __nptl_nthreads.
5262 * pthread_create.c: Define __nptl_nthreads
5263 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5264 after thread is done. If then zero, call exit(0).
5265 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5266 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5267 * init.c (pthread_functions): Initialize ptr_nthreads.
5268 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5269 (__reclaim_stacks): Decrement __nptl_nthreads.
5270 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5272 * Makefile (tests): Add tst-basic3.
5273 * tst-basic3.c: New file.
5275 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5276 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5277 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5278 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5279 if asynchronous canceling is enabled.
5280 * pthread_join.c (pthread_join): When recognizing circular joins,
5281 take into account the other thread might be already canceled.
5282 * Makefile (tests): Add tst-join5.
5283 * tst-join5.c: New file.
5285 * Makefile (tests): Add tst-join4.
5286 * tst-join4.c: New file.
5288 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5290 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5292 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5294 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5295 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5296 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5298 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5300 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5301 error if lll_futex_wake failed.
5303 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5306 handling of cancellation and failung pthread_mutex_unlock call.
5307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5308 * Makefile (tests): Add tst-cond8 and tst-cond9.
5309 * tst-cond8.c: New file.
5310 * tst-cond9.c: New file.
5312 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5314 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5315 non-standard initializers with __USE_GNU.
5317 * Makefile (tests): Add tst-cleanup3.
5318 * tst-cleanup3.c: New file.
5320 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5322 * Makefile (tests): Add tst-attr1 and tst-attr2.
5323 * tst-attr1.c: New file.
5324 * tst-attr2.c: New file.
5326 * Makefile: Add rules to build and run tst-atfork2 test.
5327 * tst-atfork2.c: New file.
5328 * tst-atfork2mod.c: New file.
5330 * sysdeps/unix/sysv/linux/unregister-atfork.c
5331 (__unregister_atfork): Free the memory allocated for the handlers
5332 after removing them from the lists.
5334 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5337 * tst-atfork1.c (do_test): Wait for the child we forked.
5338 Report error in child.
5340 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5342 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5344 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5346 * Makefile (tests): Add tst-cancel8.
5347 * tst-cancel8.c: New file.
5349 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5350 clearing of control variable.
5351 * Makefile (tests): Add tst-once3 and tst-once4.
5352 * tst-once3.c: New file.
5353 * tst-once4.c: New file.
5355 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5357 * sysdeps/sh/Makefile: New file.
5358 * sysdeps/sh/bits/atomic.h: New file.
5359 * sysdeps/sh/pthread_spin_init.c: New file.
5360 * sysdeps/sh/pthread_spin_lock.c: New file.
5361 * sysdeps/sh/pthread_spin_trylock.S: New file.
5362 * sysdeps/sh/pthread_spin_unlock.S: New file.
5363 * sysdeps/sh/pthreaddef.h: New file.
5364 * sysdeps/sh/tcb-offsets.sym: New file.
5365 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5366 * sysdeps/sh/tls.h: New file.
5367 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5368 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5369 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5370 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5371 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5372 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5373 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5374 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5375 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5376 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5377 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5378 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5379 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5380 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5381 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5382 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5383 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5385 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5386 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5388 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5390 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5392 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5393 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5394 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5395 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5396 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5398 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5400 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5403 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5405 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5407 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5408 (TLS_GET_FS): New #define.
5409 (TLS_SET_FS): New #define.
5410 Correct value of __NR_set_thread_area.
5412 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5414 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5416 * Makefile (tests): Add tst-popen1.
5417 * tst-popen1.c: New file.
5419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5420 but inactive generalization.
5421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5423 Minor optimization, remove one instruction.
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5426 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5428 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5430 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5432 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5433 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5434 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5435 * sysdeps/pthread/pthread_cond_signal.c: New file.
5436 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5437 * sysdeps/pthread/pthread_cond_wait.c: New file.
5438 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5439 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5440 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5441 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5442 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5443 * sysdeps/s390/Makefile: New file.
5444 * sysdeps/s390/bits/atomic.h: New file.
5445 * sysdeps/s390/pthread_spin_init.c: New file.
5446 * sysdeps/s390/pthread_spin_lock.c: New file.
5447 * sysdeps/s390/pthread_spin_trylock.c: New file.
5448 * sysdeps/s390/pthread_spin_unlock.c: New file.
5449 * sysdeps/s390/pthreaddef.h: New file.
5450 * sysdeps/s390/tcb-offsets.sym: New file.
5451 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5452 * sysdeps/s390/tls.h: New file.
5453 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5454 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5455 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5456 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5457 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5458 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5459 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5460 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5461 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5462 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5463 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5464 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5465 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5466 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5467 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5468 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5469 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5470 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5471 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5472 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5473 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5474 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5475 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5477 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5479 * atomic.h: Add a couple more default implementations.
5480 (atomic_compare_and_exchange_acq): Use
5481 __arch_compare_and_exchange_32_acq in return value definition. It
5483 (atomic_bit_set): Renamed from atomic_set_bit.
5484 Add missing atomic_ prefixes.
5486 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5487 thread library is available, use correct value to mark initialized
5490 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5492 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5493 __sysconf to determine pagesize.
5495 * pthread_create.c: Include <atomic.h>.
5496 * allocatestack.c (allocate_stack): Implement coloring of the
5497 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5498 size minus one. Adjust users.
5499 * sysdeps/i386/i686/Makefile: New file.
5501 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5503 * allocatestack.c: Improve comment throughout the file.
5505 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5506 (__lll_lock_wait): Add branch prediction.
5507 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5508 (__lll_lock_wait): Likewise.
5509 (lll_unlock_wake_cb): Removed.
5511 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5513 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5514 _POSIX_THREAD_PRIORITY_SCHEDULING.
5516 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5518 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5519 Fix return type of ptr___pthread_getspecific.
5521 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5523 * Makefile (tests): Add tst-umask1.
5524 (tst-umask1-ARGS): Define.
5525 * tst-umask1.c: New file.
5527 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5529 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5530 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5531 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5532 pthread_rwlock_unlock.
5533 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5534 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5535 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5543 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5544 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5546 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5547 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5549 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5550 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5551 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5553 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5554 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5556 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5558 * Makefile (libpthread-routines): Remove lowlevelcond and
5559 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5560 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5561 and pthread_cond_broadcast.
5562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5563 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5564 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5565 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5566 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5567 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5568 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5569 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5570 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5571 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5576 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5577 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5578 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5579 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5580 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5581 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5582 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5583 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5584 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5585 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5586 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5587 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5588 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5589 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5590 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5591 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5592 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5594 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5595 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5596 of the code is moved to ...
5597 * sysdeps/pthread/createthread.c: ...here. New file.
5599 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5602 (__new_sem_post): Clear %eax before returning.
5603 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5605 * Makefile (tests): Add tst-cleanup2.
5606 * tst-cleanup2.c: New file.
5608 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5609 Interpret first parameter correctly.
5611 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5613 * Makefile (headers): Add bits/semaphore.h.
5615 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5617 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5620 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5622 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5623 must be used and mapping failed.
5624 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5626 * Makefile (CFLAGS-pthread_self.os): Define this, not
5627 CFLAGS-pthread_self.c.
5629 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5631 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5634 * Makefile (libpthread-routines): Add version. Add rules to build
5635 version.os and banner.h.
5636 * version.c: New file.
5638 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5640 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5641 the alias unconditional.
5642 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5644 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5646 * Makefile (CFLAGS-pthread_self.c): New definition.
5648 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5650 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5651 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5652 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5653 * init.c (__pthread_initialize_minimal_internal): Likewise.
5655 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5657 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5659 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5660 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5661 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5662 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5663 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5664 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5666 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5668 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5669 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5670 * tst-cancel-wrappers.sh: Remove all exceptions.
5672 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5674 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5675 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5677 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5678 Use __libc_pthread_functions array if SHARED.
5680 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5681 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5683 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5684 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5685 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5686 __libc_ptf_call instead of __libc_maybe_call.
5688 (__libc_cleanup_region_start): Wrap function name with PTF call.
5689 (__libc_cleanup_region_end): Likewise.
5690 (__libc_cleanup_end): Likewise.
5692 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5693 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5694 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5695 * pthreadP.h: Add prototypes.
5697 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5698 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5699 __pthread_rwlock_unlock aliases.
5700 * pthreadP.h: Add prototypes for new aliases.
5702 * pthreadP.h (struct pthead_functions): Moved to...
5703 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5704 * init.c (pthread_functions): Add initializers for new elements.
5706 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5707 __pthread_cleanup_pop_restore aliases.
5708 * pthreadP.h: Add prototypes.
5710 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5711 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5712 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5713 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5714 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5715 * pthreadP.h: Adjust prototypes and callers.
5717 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5719 * Makefile (tests): Add tst-cancel7.
5720 (tst-cancel7-ARGS): New variable.
5721 * tst-cancel7.c: New file.
5723 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5724 around gcc defficiencies.
5725 * old_pthread_cond_signal.c: Likewise.
5726 * old_pthread_cond_timedwait.c: Likewise.
5727 * old_pthread_cond_wait.c: Likewise.
5729 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5731 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5733 * Makefile (tests): Add tst-cond7.
5734 * tst-cond7.c: New file.
5736 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5737 (condvar_cleanup): Get condvar address from the right place.
5739 * atomic.h: Correct definitions of atomic_full_barrier,
5740 atomic_read_barrier, atomic_write_barrier.
5742 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5744 * old_pthread_cond_signal.c: Likewise.
5745 * old_pthread_cond_timedwait.c: Likewise.
5746 * old_pthread_cond_wait.c: Likewise.
5748 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5750 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5752 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5754 * pthreadP.h (pthread_cond_2_0_t): New type.
5755 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5756 Use new type for the 2.0 condvar function prototypes.
5757 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5758 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5760 * old_pthread_cond_destroy.c: Likewise.
5761 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5762 * old_pthread_cond_signal.c: Likewise.
5763 * old_pthread_cond_timedwait.c: Likewise.
5764 * old_pthread_cond_wait.c: Likewise.
5766 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5767 (__pthread_cond_wait): Don't save cancellation mode and seq value
5770 * herrno.c (__h_errno_location): Don't define as weak.
5772 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5774 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5775 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5776 and pthread_cond_wait.
5777 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5779 (__pthread_cond_broadcast_2_0): ... this.
5780 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5782 (__pthread_cond_destroy_2_0): ... this.
5783 * old_pthread_cond_init.c (__old_pthread_cond_init):
5785 (__pthread_cond_init_2_0): ... this.
5786 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5788 (__pthread_cond_signal_2_0): ... this.
5789 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5791 (__pthread_cond_wait_2_0): ... this.
5792 * pthread_cond_destroy.c: Include shlib-compat.h.
5793 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5794 * pthread_cond_init.c: Include shlib-compat.h.
5795 (pthread_cond_init): Change strong_alias into versioned_symbol.
5796 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5797 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5799 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5800 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5801 __pthread_cond_wait_2_0): New prototypes.
5802 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5803 __old_pthread_cond_init, __old_pthread_cond_signal,
5804 __old_pthread_cond_wait): Removed.
5805 * init.c: Include shlib-compat.h.
5806 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5807 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5808 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5809 ptr___pthread_cond_*_2_0 fields.
5810 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5811 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5813 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5814 LIBC_SIGACTION was not yet defined.
5815 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5816 [!defined LIBC_SIGACTION] (__sigaction): New function and
5818 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5819 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5821 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5823 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5825 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5828 New, larger type definition.
5829 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5831 * Versions [libpthread]: Add definitions for new pthread_cond_*
5832 interfaces for version GLIBC_2.3.2.
5833 * pthread_cond_init.c: Update initialization for new type definition.
5834 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5835 pthread_cond_timedwait, pthread_cond_signal, and
5836 pthread_cond_broadcast. Add old_pthread_cond_init,
5837 old_pthread_cond_destroy, old_pthread_cond_wait,
5838 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5839 old_pthread_cond_broadcast.
5840 * old_pthread_cond_broadcast.c: New file.
5841 * old_pthread_cond_destroy.c: New file.
5842 * old_pthread_cond_init.c: New file.
5843 * old_pthread_cond_signal.c: New file.
5844 * old_pthread_cond_timedwait.c: New file.
5845 * old_pthread_cond_wait.c: New file.
5846 * pthreadP.h: Add prototypes for the compatibility interfaces.
5848 * pthread_cond_destroy.c: Don't include <errno.h>.
5850 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5852 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5853 unnecessary zero offset when addressing MUTEX.
5855 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5857 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5859 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5860 for __register_atfork.
5862 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5864 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5865 instead of ASSEMBLER test macro.
5867 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5868 __libc_current_sigrtmax): Add libc_hidden_def.
5870 * sysdeps/pthread/list.h: Remove assert.h include.
5872 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5874 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5875 __pthread_initialize_minimal_internal not
5876 __pthread_initialize_minimal.
5878 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5880 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5881 __pthread_initialize_minimal as hidden.
5883 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5886 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5888 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5889 $(common-objpfx)format.lds, include that into the output script.
5891 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5893 2002-12-28 Andreas Jaeger <aj@suse.de>
5895 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5896 nsec resolution changes.
5897 (xstat64_conv): Likewise.
5898 (xstat32_conv): Likewise.
5899 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5901 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5902 structs stat and stat64.
5903 * time/time.h (__timespec_defined): Define for __USE_MISC.
5904 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5906 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5908 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5910 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5911 (pthread_exit): Use strong_alias to avoid warnings.
5912 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5913 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5914 ptr___pthread_attr_init_2_*.
5915 * init.c (pthread_functions): Adjust.
5917 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5919 * forward.c: Make all functions available by default again. It
5920 caused too much trouble.
5922 * pt-siglongjmp.c: Removed.
5924 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5926 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5927 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5928 * sysdeps/i386/Makefile: New file.
5929 * sysdeps/i386/tcb-offsets.sym: New file.
5930 * sysdeps/pthread/tcb-offsets.h: New file.
5931 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5932 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5934 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5935 __register_atfork...
5936 (GLIBC_2.3.2): ...here.
5938 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5940 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5941 pthread_attr_setstackaddr with __attribute_deprecated__.
5943 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5945 * pt-system.c (system): Remove cancellation handling.
5946 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5947 cancellation routines.
5949 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5951 * descr.h: Include <dl-sysdep.h>.
5952 (struct pthread): Move header.data.list to the back of the struct.
5953 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5954 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5955 (SYSINFO_OFFSEET): Likewise.
5957 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5959 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5961 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5962 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5963 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5964 (USE_DL_SYSINFO): Undef.
5966 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5968 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5969 $(common-objpfx)libc.so.
5970 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5971 it is bigger than pipe buffer size even on arches with bigger
5973 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5975 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5978 correct errno access for case that USE___THREAD is not defined.
5980 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5982 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5983 Patch by Marijn Ros <marijn@mad.scientist.com>.
5985 2002-12-22 Roland McGrath <roland@redhat.com>
5987 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5989 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5991 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5993 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5995 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5996 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5997 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5999 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6001 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6002 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6003 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6004 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6005 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6006 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6008 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6010 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6012 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6014 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6016 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6018 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6019 that sysinfo is properly initialized.
6020 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6021 to 1 only for ld.so.
6023 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6024 RTLD_CORRECT_DYNAMIC_WEAK.
6026 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6028 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6029 Use return 0 as 6th argument to FORWARD4.
6030 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6032 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6034 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6035 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6036 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6037 (INIT_SYSINFO): New #define.
6038 (TLS_TP_INIT): Use INIT_SYSINFO.
6039 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6040 At test to make sure SYSINFO_OFFSET value is correct.
6041 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6043 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6045 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6046 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6047 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6048 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6049 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6050 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6051 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6053 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6055 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6056 macro instead of using int $0x80 directly.
6058 * sysdeps/pthread/bits/stdio-lock.h: New file.
6059 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6060 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6061 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6062 * Makefile (routines): Add libc-lowlevelmutex.
6064 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6065 __i686.get_pc_thunk.dx.
6067 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6069 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6070 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6071 ($(objpfx)tst-cancel-wrappers.out): New rule.
6072 * tst-cancel-wrappers.sh: New test.
6073 * tst-locale1.c: Include signal.h.
6074 (uselocale): Test static linking of __libc_current_sigrt*.
6076 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6078 * Makefile (tests): Add tst-cancel6.
6079 * tst-cancel6.c: New file
6081 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6083 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6084 Define meaningfully for assembler as well.
6085 * pthreadP.h (struct pthread_functions): Remove
6086 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6087 and ptr_pthread_attr_init_2_1 fields.
6088 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6089 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6090 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6091 (FORWARD3): Define using FORWARD4.
6092 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6094 * pt-system.c: Remove duplicate stdlib.h include.
6096 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6098 * sem_init.c: Define sem_init@GLIBC_2.0.
6099 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6100 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6102 * flockfile.c: Moved to...
6103 * sysdeps/pthread/flockfile.c: ...here. New file.
6104 * funlockfile.c: Moved to...
6105 * sysdeps/pthread/funlockfile.c: ...here. New file.
6106 * ftrylockfile.c: Moved to...
6107 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6109 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6111 * libc-cancellation.c: Guard both function with
6112 #if !defined NOT_IN_libc.
6113 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6114 automatically provided pthread wrappers.
6115 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6116 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6118 * pt-open.c: Removed.
6119 * pt-fcntl.c: Removed.
6120 * pt-fsync.c: Removed.
6121 * pt-lseek.c: Removed.
6122 * pt-msgrcv.c: Removed.
6123 * pt-msgsnd.c: Removed.
6124 * pt-msync.c: Removed.
6125 * pt-nanosleep.c: Removed.
6126 * pt-open64.c: Removed.
6127 * pt-pause.c: Removed.
6128 * pt-pread.c: Removed.
6129 * pt-pread64.c: Removed.
6130 * pt-pwrite.c: Removed.
6131 * pt-pwrite64.c: Removed.
6132 * pt-read.c: Removed.
6133 * pt-recv.c: Removed.
6134 * pt-recvfrom.c: Removed.
6135 * pt-recvmsg.c: Removed.
6136 * pt-send.c: Removed.
6137 * pt-sendto.c: Removed.
6138 * pt-sigtimedwait.c: Removed.
6139 * pt-sigwait.c: Removed.
6140 * pt-wait.c: Removed.
6141 * pt-waitpid.c: Removed.
6142 * pt-write.c: Removed.
6143 * pt-accept.c: Removed.
6144 * pt-close.c: Removed.
6145 * pt-connect.c: Removed.
6146 * pt-lseek64.c: Removed.
6147 * pt-sendmsg.c: Removed.
6148 * pt-tcdrain.c: Removed.
6150 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6152 * init.c (__pthread_initialize_minimal_internal): Renamed from
6153 __pthread_initialize_minimal. Make old name an alias. This
6154 converts a normal relocation into a relative relocation.
6156 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6158 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6159 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6160 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6161 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6162 pt-sigwaitinfo, pt-waitid, and pt-writev.
6163 * pt-creat.c: Removed.
6164 * pt-poll.c: Removed.
6165 * pt-pselect.c: Removed.
6166 * pt-readv.c: Removed.
6167 * pt-select.c: Removed.
6168 * pt-sigpause.c: Removed.
6169 * pt-sigsuspend.c: Removed.
6170 * pt-sigwaitinfo.c: Removed.
6171 * pt-waitid.c: Removed.
6172 * pt-writev.c: Removed.
6174 * init.c (pthread_functions): New variable.
6175 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6176 (or NULL) to __libc_pthread_init.
6177 * forward.c: Rewrite to use __libc:pthread_functions array to get
6179 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6181 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6182 Take new parameter. Copy content of variable pointed to by it
6183 to __libc_pthread_init.
6185 * pthreadP.h (struct pthread_functions): New type.
6186 (__libc_pthread_init): Declare.
6188 * pthread_attr_destroy.c: Add namespace protected alias.
6189 * pthread_attr_getdetachstate.c: Likewise.
6190 * pthread_attr_getinheritsched.c: Likewise.
6191 * pthread_attr_getschedparam.c: Likewise.
6192 * pthread_attr_getschedpolicy.c: Likewise.
6193 * pthread_attr_getscope.c: Likewise.
6194 * pthread_attr_setdetachstate.c: Likewise.
6195 * pthread_attr_setinheritsched.c: Likewise.
6196 * pthread_attr_setschedparam.c: Likewise.
6197 * pthread_attr_setschedpolicy.c: Likewise.
6198 * pthread_attr_setscope.c: Likewise.
6199 * pthread_cond_broadcast.c: Likewise.
6200 * pthread_cond_destroy.c: Likewise.
6201 * pthread_cond_init.c: Likewise.
6202 * pthread_cond_signal.c: Likewise.
6203 * pthread_cond_wait.c: Likewise.
6204 * pthread_condattr_destroy.c: Likewise.
6205 * pthread_condattr_init.c: Likewise.
6206 * pthread_equal.c: Likewise.
6207 * pthread_exit.c: Likewise.
6208 * pthread_getschedparam.c: Likewise.
6209 * pthread_self.c: Likewise.
6210 * pthread_setcancelstate.c: Likewise.
6211 * pthread_setschedparam.c: Likewise.
6212 * pthread_mutex_destroy.c: Likewise.
6213 * pthread_mutex_init.c: Likewise.
6214 * pthreadP.h: Add prototypes for the aliases.
6216 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6217 multiple_threads member in correct TCB to 1.
6219 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6220 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6221 member of thread decriptor, otherwise return unconditionally 1.
6223 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6225 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6226 regular Linux version. Remove file.
6227 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6228 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6229 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6230 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6231 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6232 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6233 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6234 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6235 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6236 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6237 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6238 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6239 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6240 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6241 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6242 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6243 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6244 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6245 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6246 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6247 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6248 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6249 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6250 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6251 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6252 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6253 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6254 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6255 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6256 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6258 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6261 * sysdeps/unix/sysv/linux/open.c: Removed.
6262 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6263 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6264 * sysdeps/unix/sysv/linux/msync.c: Removed.
6265 * sysdeps/unix/sysv/linux/read.c: Removed.
6266 * sysdeps/unix/sysv/linux/close.c: Removed.
6267 * sysdeps/unix/sysv/linux/creat.c: Removed.
6268 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6269 * sysdeps/unix/sysv/linux/pause.c: Removed.
6270 * sysdeps/unix/sysv/linux/select.c: Removed.
6271 * sysdeps/unix/sysv/linux/write.c: Removed.
6273 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6275 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6276 element in TCB to see whether locking is needed.
6278 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6279 MULTIPLE_THREADS_OFFSET value is correct.
6281 * sysdeps/unix/sysv/linux/close.c: New file.
6282 * sysdeps/unix/sysv/linux/connect.S: New file.
6283 * sysdeps/unix/sysv/linux/creat.c: New file.
6284 * sysdeps/unix/sysv/linux/fsync.c: New file.
6285 * sysdeps/unix/sysv/linux/llseek.c: New file.
6286 * sysdeps/unix/sysv/linux/lseek.c: New file.
6287 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6288 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6289 * sysdeps/unix/sysv/linux/msync.c: New file.
6290 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6291 * sysdeps/unix/sysv/linux/open.c: New file.
6292 * sysdeps/unix/sysv/linux/open64.c: New file.
6293 * sysdeps/unix/sysv/linux/pause.c: New file.
6294 * sysdeps/unix/sysv/linux/poll.c: New file.
6295 * sysdeps/unix/sysv/linux/pread.c: New file.
6296 * sysdeps/unix/sysv/linux/pread64.c: New file.
6297 * sysdeps/unix/sysv/linux/pselect.c: New file.
6298 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6299 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6300 * sysdeps/unix/sysv/linux/readv.c: New file.
6301 * sysdeps/unix/sysv/linux/recv.S: New file.
6302 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6303 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6304 * sysdeps/unix/sysv/linux/select.c: New file.
6305 * sysdeps/unix/sysv/linux/send.S: New file.
6306 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6307 * sysdeps/unix/sysv/linux/sendto.S: New file.
6308 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6309 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6310 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6311 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6312 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6313 * sysdeps/unix/sysv/linux/system.c: New file.
6314 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6315 * sysdeps/unix/sysv/linux/wait.c: New file.
6316 * sysdeps/unix/sysv/linux/waitid.c: New file.
6317 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6318 * sysdeps/unix/sysv/linux/writev.c: New file.
6319 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6321 * pt-readv.c: Fix comment.
6323 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6325 * tst-cleanup1.c: Include stdlib.h.
6327 * tst-cancel5.c: New test.
6328 * Makefile (tests): Add tst-cancel5.
6329 (tst-cancel5): Link against libc.so libpthread.so in that order.
6331 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6333 * forward.c (test_loaded): Prevent recursive calls.
6335 * Makefile (routines): Add libc-cancellation.
6336 * libc-cancellation.c: New file.
6337 * descr.h (struct pthread): Add multiple_threads field.
6338 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6339 new thread descriptor to 1.
6340 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6341 Initialize multiple_thread field after successful thread creation.
6342 * cancellation.c (__do_cancel): Move to pthreadP.h.
6343 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6344 (__pthread_disable_asynccancel): Add internal_function attribute.
6345 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6346 * pthread_setcancelstate.c: Likewise.
6347 * pthread_setcanceltype.c: Likewise.
6348 * pthread_exit.c: Likewise.
6349 * pthreadP.h (CANCELLATION_P): Likewise.
6350 (__do_cancel): Define as static inline.
6351 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6352 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6354 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6355 fields. Define MULTIPLE_THREADS_OFFSET.
6356 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6358 * sysdeps/unix/sysv/linux/accept.S: New file.
6359 * sysdeps/unix/sysv/linux/read.c: New file.
6360 * sysdeps/unix/sysv/linux/write.c: New file.
6361 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6362 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6363 initialization of __libc_locking_needed.
6364 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6365 __libc_locking_needed, use multiple_threads field in TCB.
6366 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6368 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6370 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6372 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6375 access to __libc_locking_needed for PIC.
6377 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6379 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6380 declare for libc.so.
6381 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6383 (__libc_lock_lock): Put into statement expression.
6384 (__libc_lock_unlock): Remove trailing semicolon.
6385 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6387 2002-12-12 Roland McGrath <roland@redhat.com>
6389 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6390 "m" constraint to refer to __libc_locking_needed. Declare it here.
6392 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6394 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6395 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6396 Initialize __libc_locking_needed.
6397 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6398 instead of __register_pthread_fork_handler.
6399 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6400 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6401 fork-gen with libc_pthread_init.
6402 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6403 of __register_pthread_fork_handler.
6404 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6405 of __register_pthread_fork_handler.
6406 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6407 __libc_locking_needed to determine whether lock prefix can be avoided.
6408 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6410 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6412 * Makefile (tests): Add tst-cleanup1.
6413 * tst-cleanup1.c: New file.
6414 * cancellation.c (__cleanup_thread): Removed.
6415 (__do_cancel): Remove call to __cleanup_thread.
6416 * pthreadP.h: Remove __cleanup_thread prorotype.
6418 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6419 Remember function and argument even if cancellation handler
6420 function is not available.
6421 (__libc_cleanup_region_end): Execute registered function directly if
6422 pthread functions are not available.
6423 (__libc_cleanup_end): Likewise.
6425 * init.c (__pthread_initialize_minimal): Fix initialization in
6426 static lib by preventing gcc from being too clever.
6428 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6430 * init.c (__pthread_initialize_minimal): Remove unneccesary
6433 * Makefile (tests): We can run tst-locale2 now.
6435 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6437 * Versions: Remove duplicated sigwait entry.
6439 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6441 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6444 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6446 * pthreadP.h: Declare __pthread_enable_asynccancel and
6447 __pthread_disable_asynccancel.
6448 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6449 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6450 * cancellation.c (__pthread_enable_asynccancel): New function.
6451 (__pthread_disable_asynccancel): New function.
6452 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6453 * pt-close.c: Likewise.
6454 * pt-connect.c: Likewise.
6455 * pt-creat.c: Likewise.
6456 * pt-fcntl.c: Likewise.
6457 * pt-fsync.c: Likewise.
6458 * pt-lseek.c: Likewise.
6459 * pt-lseek64.c: Likewise.
6460 * pt-msgrcv.c: Likewise.
6461 * pt-msgsnd.c: Likewise.
6462 * pt-msync.c: Likewise.
6463 * pt-nanosleep.c: Likewise.
6464 * pt-open.c: Likewise.
6465 * pt-open64.c: Likewise.
6466 * pt-pause.c: Likewise.
6467 * pt-poll.c: Likewise.
6468 * pt-pread.c: Likewise.
6469 * pt-pread64.c: Likewise.
6470 * pt-pselect.c: Likewise.
6471 * pt-pwrite.c: Likewise.
6472 * pt-pwrite64.c: Likewise.
6473 * pt-read.c: Likewise.
6474 * pt-readv.c: Likewise.
6475 * pt-recv.c: Likewise.
6476 * pt-recvfrom.c: Likewise.
6477 * pt-recvmsg.c: Likewise.
6478 * pt-select.c: Likewise.
6479 * pt-send.c: Likewise.
6480 * pt-sendmsg.c: Likewise.
6481 * pt-sendto.c: Likewise.
6482 * pt-sigpause.c: Likewise.
6483 * pt-sigsuspend.c: Likewise.
6484 * pt-sigtimedwait.c: Likewise.
6485 * pt-sigwait.c: Likewise.
6486 * pt-sigwaitinfo.c: Likewise.
6487 * pt-system.c: Likewise.
6488 * pt-tcdrain.c: Likewise.
6489 * pt-wait.c: Likewise.
6490 * pt-waitid.c: Likewise.
6491 * pt-waitpid.c: Likewise.
6492 * pt-write.c: Likewise.
6493 * pt-writev.c: Likewise.
6494 * pthread_join.c: Likewise.
6495 * pthread_timedjoin.c: Likewise.
6497 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6498 (__xpg_sigpause): New function.
6499 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6501 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6503 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6505 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6506 _GI_pthread_cleanup_pop to pthreadP.h.
6508 * ftrylockfile.c: Use _IO_lock_trylock instead of
6509 pthread_mutex_trylock.
6511 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6512 (CANCEL_RESET): Likewise.
6513 (__pthread_setcanceltype_): Declare.
6514 (__pthread_mutex_lock_internal): Declare.
6515 (__pthread_mutex_unlock_internal): Declare.
6516 (__pthread_once_internal): Declare.
6517 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6518 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6520 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6521 and pthread_mutex_unlock.
6522 * pthread_cond_wait.c: Likewise.
6523 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6524 * pthread_mutex_unlock.c: Likewise.
6526 * pthread_setcanceltype.c: Add additional alias
6527 __pthread_setcanceltype.
6529 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6530 * sem_open.c (sem_open): Likewise.
6531 Use __libc_open, __libc_write, and __libc_close instead of
6532 open, write, and close respectively.
6534 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6535 Rewrite as statement expression since it must return a value.
6537 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6538 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6541 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6542 alias __pthread_once_internal.
6544 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6546 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6548 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6549 * tst-stdio1.c: New file.
6550 * tst-stdio2.c: New file.
6552 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6554 * Makefile (tests): Comment out tst-locale2 for now.
6555 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6557 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6559 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6560 Use _IO_lock_init instead of explicit assignment.
6562 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6563 Define __libc_lock_* and __libc_lock_recursive macros with
6564 lowlevellock macros, not pthread mutexes.
6566 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6567 of pthread_mutex_lock.
6568 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6569 instead of pthread_mutex_unlock.
6571 2002-12-06 Roland McGrath <roland@redhat.com>
6573 * allocatestack.c (__stack_user): Use uninitialized defn.
6574 * init.c (__pthread_initialize_minimal): Initialize it here.
6576 2002-12-05 Roland McGrath <roland@redhat.com>
6578 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6580 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6582 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6585 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6587 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6589 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6590 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6591 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6592 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6593 for __libc_lock_* macros.
6594 * Makefile (routines): Add libc-lowlevellock.
6596 2002-10-09 Roland McGrath <roland@redhat.com>
6598 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6599 Under [__PIC__], call the function via the pointer fetched for
6600 comparison rather than a call by name that uses the PLT.
6601 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6602 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6603 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6604 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6605 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6607 2002-12-04 Roland McGrath <roland@redhat.com>
6609 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6611 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6612 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6614 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6616 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6618 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6619 a completely opaque, non-integer type.
6620 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6622 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6624 * sysdeps/i386/tls.h: Include stdlib.h.
6625 * sysdeps/x86_64/tls.h: Likewise.
6627 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6629 * Makefile (tests): Add tst-locale2.
6630 (tests-static): Likewise.
6631 * tst-locale2.c: New file.
6633 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6634 volatile and add memory clobbers to lock operations.
6636 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6638 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6639 * sysdeps/i386/i486/bits/atomic.h: New file.
6640 * sysdeps/i386/i586/bits/atomic.h: New file.
6641 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6642 include i486 version.
6643 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6644 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6645 Patch by Marijn Ros <marijn@mad.scientist.com>.
6647 * allocatestack.c (get_cached_stack): Don't crash if we first
6648 found a stack with a larger size then needed.
6649 Reported by Hui Huang <hui.huang@sun.com>.
6651 * Makefile (tests): Add tst-sysconf.
6652 * tst-sysconf.c: New file.
6654 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6655 PTHREAD_THREADS_MAX.
6657 2002-12-02 Roland McGrath <roland@redhat.com>
6659 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6660 Declare using hidden_proto instead of attribute_hidden, so there are
6661 non-.hidden static symbols for gdb to find.
6662 (__pthread_keys): Likewise.
6663 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6664 * allocatestack.c (__stack_user): Likewise.
6665 * pthread_create.c (__pthread_keys): Likewise.
6666 (__nptl_threads_events, __nptl_last_event): Make these static instead
6668 * pthread_key_create.c (__pthread_pthread_keys_max,
6669 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6671 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6673 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6675 * tst-locale1.c: New file.
6677 * pthread_cond_timedwait.c: Include <stdlib.h>.
6679 * Makefile (tests): Add tst-fork2 and tst-fork3.
6680 * tst-fork2.c: New file.
6681 * tst-fork3.c: New file.
6683 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6685 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6687 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6688 require it to 200112L.
6690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6691 instruction only if HAVE_CMOV is defined.
6692 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6694 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6696 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6698 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6700 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6702 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6704 * sysdeps/x86_64/bits/atomic.h: New file.
6706 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6709 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6710 possible since gettid cannot fail.
6712 * sysdeps/x86_64/pthreaddef.h: New file.
6714 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6716 * sysdeps/x86_64/pthread_spin_init.c: New file.
6717 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6718 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6719 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6721 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6722 Add missing lock prefix. Minute optimization.
6724 * tst-spin2.c (main): Also check successful trylock call.
6726 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6727 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6729 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6730 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6732 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6733 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6734 value in case of an error. Add support for INTERNAL_SYSCALL.
6736 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6737 value in case of an error.
6739 * sysdeps/x86_64/tls.h: New file.
6741 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6743 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6744 takes the array member name and the index as parameters.
6745 (THREAD_SETMEM_NC): Likewise.
6746 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6747 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6750 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6751 to decide which code to use.
6752 (THREAD_SETMEM_NC): Likewise.
6754 * allocatestack.c (queue_stack): Don't remove stack from list here.
6755 Do it in the caller. Correct condition to prematurely terminate
6756 loop to free stacks.
6757 (__deallocate_stack): Remove stack from list here.
6759 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6761 * Makefile (tests): Add tst-stack1.
6762 * tst-stack1.c: New file.
6764 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6767 * pthread_attr_getstack.c: Return bottom of the thread area.
6769 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6771 * Makefile (libpthread-routines): Add pt-allocrtsig and
6772 pthread_kill_other_threads.
6773 * pt-allocrtsig.c: New file.
6774 * pthread_kill_other_threads.c: New file.
6775 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6776 all three functions.
6777 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6779 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6780 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6781 and __libc_allocate_rtsig_private.
6782 * Versions (libpthread): Export pthread_kill_other_threads_np,
6783 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6785 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6787 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6788 the end of the stack. Adjust computations.
6789 When mprotect call fails dequeue stack and free it.
6790 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6792 * pthread_getattr_np.c: Likewise.
6794 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6797 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6799 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6800 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6802 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6804 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6805 * pthread_setspecific.c: Likewise.
6807 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6809 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6810 definitions. Get them from the official place.
6811 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6813 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6814 Use new CLONE_ flags in clone() calls.
6816 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6817 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6819 * Versions: Add pthread_* functions for libc.
6820 * forward.c: New file.
6822 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6824 * herrno.c: New file.
6827 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6828 sem_trywait, and sem_timedwait. Add herrno and res.
6829 * sem_init.c: Don't initialize lock and waiters members.
6830 * sem_open.c: Likewise.
6831 * sem_post.c: Removed.
6832 * sem_wait.c: Removed.
6833 * sem_trywait.c: Removed.
6834 * sem_timedwait.c: Removed.
6835 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6836 Includes full implementations of sem_post, sem_wait, sem_trywait,
6838 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6839 for new implementation.
6840 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6843 * tst-sem3.c: Improve error message.
6844 * tst-signal3.c: Likewise.
6846 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6847 to tell the kernel about the termination futex and to initialize tid
6848 member. Don't initialize main_thread.
6849 * descr.h (struct pthread): Remove main_thread member.
6850 * cancelllation.c (__do_cancel): Remove code handling main thread.
6851 The main thread is not special anymore.
6853 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6854 size of the stacks to stack_cache_actsize.
6856 * pt-readv.c: Add missing "defined".
6857 * pt-sigwait.c: Likewise.
6858 * pt-writev.c: Likewise.
6860 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6862 * Versions: Export __connect from libpthread.
6863 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6865 * Makefile (libpthread-routines): Add pt-raise.
6866 * sysdeps/unix/sysv/linux/raise.c: New file.
6867 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6868 * sysdeps/generic/pt-raise.c: New file.
6870 * pthread_cond_init.c: Initialize all data elements of the condvar
6871 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6873 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6874 * pthread_create.c: Likewise.
6876 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6877 * tst-key1.c: New file.
6878 * tst-key2.c: New file.
6879 * tst-key3.c: New file.
6881 * Versions: Export pthread_detach for version GLIBC_2.0.
6882 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6884 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6886 * pthread_key_create.c: Terminate search after an unused key was found.
6887 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6890 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6892 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6894 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6895 dynamic lookup for errno in PIC.
6897 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6898 release the stack lock as soon as possible.
6899 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6900 the static TLS block.
6901 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6903 * cancellation.c: Renamed from cancelation.c.
6904 * Makefile: Adjust accordingly.
6905 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6906 * cleanup_defer.c: Use CANCELLATION_P.
6907 * pthread_testcancel.c: Likewise.
6908 * descr.h: Fix spelling in comments.
6910 * pthread_getattr_np.c: Likewise.
6911 * pthread_getschedparam.c: Likewise.
6912 * pthread_setschedparam.c: Likewise.
6913 * Versions: Likewise.
6915 * pt-pselect.c: New file.
6916 * Makefile (libpthread-routines): Add pt-pselect.
6917 * Versions: Add pselect.
6919 * tst-cancel4.c: New file.
6920 * Makefile (tests): Add tst-cancel4.
6922 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6924 * pthread_mutex_lock.c: Always record lock ownership.
6925 * pthread_mutex_timedlock.c: Likewise.
6926 * pthread_mutex_trylock.c: Likewise.
6928 * pt-readv.c: New file.
6929 * pt-writev.c: New file.
6930 * pt-creat.c: New file.
6931 * pt-msgrcv.c: New file.
6932 * pt-msgsnd.c: New file.
6933 * pt-poll.c: New file.
6934 * pt-select.c: New file.
6935 * pt-sigpause.c: New file.
6936 * pt-sigsuspend.c: New file.
6937 * pt-sigwait.c: New file.
6938 * pt-sigwaitinfo.c: New file.
6939 * pt-waitid.c: New file.
6940 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6941 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6942 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6943 * Versions: Add all the new functions.
6945 * tst-exit1.c: New file.
6946 * Makefile (tests): Add tst-exit1.
6948 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6950 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6952 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6954 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6955 call. pthread_join is an official cancellation point.
6956 * pthread_timedjoin.c: Likewise.
6958 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6959 and the condvar's mutex are retrieved.
6960 * pthread_cond_timedwait.c: Likewise.
6961 Reported by dice@saros.East.Sun.COM.
6963 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6965 * pthreadP.h: Cut out all type definitions and move them...
6966 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6967 * pthreadP.h: Include <internaltypes.h>.
6969 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6972 * sem_trywait.c: Shuffle #includes around to get right order.
6973 * sem_timedwait.c: Likewise.
6974 * sem_post.c: Likewise.
6975 * sem_wait.c: Likewise.
6977 * nptl 0.3 released.
6979 * Makefile (tests): Add tst-signal3.
6980 * tst-signal3.c: New file.
6982 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6984 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6985 the asms modify the sem object.
6986 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6988 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6990 * pthreadP.h (struct sem): New type. Actual semaphore type.
6991 * semaphoreP.h: Include pthreadP.h.
6992 * sem_getvalue.c: Adjust to sem_t change.
6993 * sem_init.c: Likewise.
6994 * sem_open.c: Likewise.
6995 * sem_post.c: Likewise.
6996 * sem_timedwait.c: Likewise.
6997 * sem_trywait.c: Likewise.
6998 * sem_wait.c: Likewise.
7000 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7002 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7003 * tst-basic2.c: New file.
7004 * tst-exec1.c: New file.
7005 * tst-exec2.c: New file.
7006 * tst-exec3.c: New file.
7008 * tst-fork1.c: Remove extra */.
7010 * nptl 0.2 released. The API for IA-32 is complete.