1 2004-12-18 Roland McGrath <roland@redhat.com>
3 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4 New file removed withdrawn for the moment.
6 2004-12-17 Richard Henderson <rth@redhat.com>
8 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
9 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
11 2004-12-16 Ulrich Drepper <drepper@redhat.com>
13 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
14 Increased PTHREAD_STACK_MIN.
16 * tst-context1.c (stacks): Use bigger stack size.
18 2004-12-16 Jakub Jelinek <jakub@redhat.com>
20 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
21 * sysdeps/sparc/tcb-offsets.sym: Add TID.
23 2004-12-15 Jakub Jelinek <jakub@redhat.com>
25 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
26 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
27 * sysdeps/s390/tcb-offsets.sym (TID): Add.
29 2004-12-15 Ulrich Drepper <drepper@redhat.com>
31 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
33 2004-12-14 Ulrich Drepper <drepper@redhat.com>
35 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
36 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
38 * tst-getpid1.c: If child crashes, report this first. Print which
41 2004-12-09 Ulrich Drepper <drepper@redhat.com>
43 * init.c (__pthread_initialize_minimal_internal): Also unblock
46 2004-12-01 Jakub Jelinek <jakub@redhat.com>
48 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
49 _POSIX_THREAD_CPUTIME): Define to 0.
50 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
51 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
52 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
53 __timer_signal_thread_tclk): Remove.
54 (init_module): Remove their initialization.
55 (thread_cleanup): Remove their cleanup assertions.
56 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
57 __timer_signal_thread_tclk): Remove.
58 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
59 * sysdeps/unix/sysv/linux/ia64/bits/posix_>opt.h: Removed.
60 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
62 2004-12-07 Jakub Jelinek <jakub@redhat.com>
64 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
65 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
67 * Makefile (tests): Add tst-getpid2.
68 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
69 (do_test): Use it. Use __clone2 instead of clone on ia64.
70 * tst-getpid2.c: New test.
72 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
74 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
76 2004-12-04 Ulrich Drepper <drepper@redhat.com>
78 * Makefile (tests): Add tst-getpid1.
79 * tst-getpid1.c: New file.
80 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
81 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
83 2004-12-02 Roland McGrath <roland@redhat.com>
85 * Makefile (libpthread-nonshared): Variable removed.
86 ($(objpfx)libpthread_nonshared.a): Target removed.
87 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
88 These are now handled by generic magic from
89 libpthread-static-only-routines being set.
91 2004-11-27 Ulrich Drepper <drepper@redhat.com>
93 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
94 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
95 _POSIX_THREAD_PRIO_PROTECT): Define.
96 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
97 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
98 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
100 2004-11-26 Jakub Jelinek <jakub@redhat.com>
102 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
103 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
104 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
105 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
106 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
107 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
108 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
110 2004-11-24 Ulrich Drepper <drepper@redhat.com>
112 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
114 * Makefile (libpthread-routines): Add pthread_setschedprio.
115 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
116 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
117 * pthread_setschedprio.c: New file.
119 2004-11-20 Jakub Jelinek <jakub@redhat.com>
121 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
122 * pthread_cancel.c (pthread_create): Likewise.
124 * Makefile (libpthread-routines): Add vars.
125 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
126 * init.c (__default_stacksize, __is_smp): Remove.
128 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
129 and define a wrapper macro.
130 (PTHREAD_STATIC_FN_REQUIRE): Define.
131 * allocatestack.c (__find_thread_by_id): Undefine.
132 * pthread_create (__pthread_keys): Remove.
133 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
134 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
135 PTHREAD_STATIC_FN_REQUIRE.
137 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
139 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
140 parameter to REGISTER macro.
142 2004-11-17 Roland McGrath <roland@redhat.com>
144 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
145 Make sure SIGCANCEL is blocked as well.
147 2004-11-10 Jakub Jelinek <jakub@redhat.com>
149 * sysdeps/pthread/setxid.h: New file.
150 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
151 (struct xid_command): Add forward decl.
152 (struct pthread_functions): Change return type of __nptl_setxid hook
154 * pthreadP.h (__nptl_setxid): Change return type to int.
155 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
156 calling thread, return its return value and set errno on failure.
157 * descr.h (struct xid_command): Change id type to long array.
159 * Makefile: Add rules to build and test tst-setuid1 and
161 * tst-setuid1.c: New test.
162 * tst-setuid1-static.c: New test.
164 2004-11-10 Jakub Jelinek <jakub@redhat.com>
166 * Makefile (tests): Add tst-exit3.
167 * tst-exit3.c: New test.
169 2004-11-09 Ulrich Drepper <drepper@redhat.com>
171 * Makefile (tests): Add tst-exit2.
172 * tst-exit2.c: New file.
174 2004-11-09 Roland McGrath <roland@redhat.com>
177 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
178 here, before calling clone.
179 * pthread_create.c (start_thread): Don't do it here.
181 2004-11-02 Jakub Jelinek <jakub@redhat.com>
183 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
185 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
187 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
188 Set ETIMEDOUT to errno when time is up. Tweak to avoid
191 2004-10-28 Jakub Jelinek <jakub@redhat.com>
193 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
194 if sched_priority is not between minprio and maxprio.
196 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
198 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
199 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
201 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
202 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
204 2004-10-24 Ulrich Drepper <drepper@redhat.com>
206 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
207 not-cancelable I/O functions.
209 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
211 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
212 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
213 make sure 2 is stored in the futex and we looked at the old value.
214 Fix a few other problems to return the correct value.
216 2004-10-14 Richard Henderson <rth@redhat.com>
218 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
221 2004-10-06 Jakub Jelinek <jakub@redhat.com>
223 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
224 of pthread-functions.h and pthreaddef.h.
225 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
227 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
228 Change __data.__nwaiters from int to unsigned int.
230 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
231 sysconf (_SC_THREAD_CPUTIME) returns negative value.
233 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
236 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
237 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
239 2004-10-06 Ulrich Drepper <drepper@redhat.com>
241 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
242 test fails, remove message queue.
243 (tf_msgsnd): Likewise.
245 2004-10-05 Jakub Jelinek <jakub@redhat.com>
247 * tst-clock1.c: Change #ifdef to #if defined.
248 * tst-clock2.c: Likewise.
249 * tst-cond11.c: Likewise.
251 * sysdeps/pthread/timer_create.c (timer_create): Use
252 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
253 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
256 2004-10-05 Jakub Jelinek <jakub@redhat.com>
258 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
259 _POSIX_THREAD_CPUTIME): Define to 0.
261 2004-10-04 Ulrich Drepper <drepper@redhat.com>
263 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
264 and _POSIX_THREAD_CPUTIME to zero.
265 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
266 * tst-barrier2.c: Fix testing for POSIX feature.
267 * tst-clock1.c: Likewise.
268 * tst-clock2.c: Likewise.
269 * tst-cond11.c: Likewise.
270 * tst-cond4.c: Likewise.
271 * tst-cond6.c: Likewise.
272 * tst-flock2.c: Likewise.
273 * tst-mutex4.c: Likewise.
274 * tst-mutex9.c: Likewise.
275 * tst-rwlock12.c: Likewise.
276 * tst-rwlock4.c: Likewise.
277 * tst-signal1.c: Likewise.
278 * tst-spin2.c: Likewise.
279 * sysdeps/pthread/posix-timer.h: Likewise.
280 * sysdeps/pthread/timer_create.c: Likewise.
281 * sysdeps/pthread/timer_routines.c: Likewise.
283 2004-10-01 Ulrich Drepper <drepper@redhat.com>
285 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
286 (__lll_mutex_timedlock_wait): Address futex correctly.
288 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
289 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
290 make sure 2 is stored in the futex and we looked at the old value.
291 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
292 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
293 which might very well made the code not working at all before.
296 2004-09-28 Ulrich Drepper <drepper@redhat.com>
298 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
299 allow SIGSETXID to be sent.
300 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
301 for SIGSETXID to be defined.
302 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
303 SIGSETXID cannot be blocked.
305 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
306 Add __extension__ to long long types.
307 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
308 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
309 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
310 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
311 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
312 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
313 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
315 2004-09-25 Ulrich Drepper <drepper@redhat.com>
317 * descr.h (struct pthread): Add stopped_start field.
318 * sysdeps/pthread/createthread.c (create_thread): Set
319 start_stopped flag in descriptor for new thread appropriately.
320 * pthread_create.c (start_thread): Only take lock to be stopped on
321 startup if stopped_start flag says so.
323 2004-09-24 Ulrich Drepper <drepper@redhat.com>
325 * pthread_create.c (__pthread_create_2_1): Remember whether thread
326 is created detached and if yes, do not try to free the stack in case
327 the thread creation failed.
328 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
329 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
330 case there has been no error. [BZ #405]
332 * pthread_create.c (start_thread): Don't wait for scheduler data
333 etc to be set at the beginning of the function. The cancellation
334 infrastructure must have been set up. And enable async
335 cancellation before potentially going to sleep. [BZ #401]
337 2004-09-20 Ulrich Drepper <drepper@redhat.com>
339 * Versions: Remove exports for pthread_set*id_np functions.
340 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
342 * Makefile: Don't build pthread_set*id code for now.
344 2004-09-19 Ulrich Drepper <drepper@redhat.com>
346 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
348 * allocatestack.c (__nptl_setxid): New function.
349 * descr.h (struct xid_command): Define type.
350 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
351 (sighandler_setxid): New function.
352 (__pthread_initialize_minimal): Register sighandler_setxid for
354 * pt-allocrtsig.c: Update comment.
355 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
356 Declare __nptl_setxid.
357 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
358 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
359 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
360 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
361 and pthread_setresuid_np.
362 * pthread_setgid_np.c: New file.
363 * pthread_setuid_np.c: New file.
364 * pthread_setegid_np.c: New file.
365 * pthread_seteuid_np.c: New file.
366 * pthread_setregid_np.c: New file.
367 * pthread_setreuid_np.c: New file.
368 * pthread_setresgid_np.c: New file.
369 * pthread_setresuid_np.c: New file.
370 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
371 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
372 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
373 and pthread_setresuid_np.
374 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
375 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
376 pthread_setregid, and pthread_setresgid.
378 2004-09-18 Ulrich Drepper <drepper@redhat.com>
380 * allocatestack.c (allocate_stack): Return EAGAIN instead of
381 ENOMEM when out of memory.
383 2004-09-10 Roland McGrath <roland@redhat.com>
386 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
387 code, since we don't try to use the broken CLONE_STOPPED any more.
388 * pthread_create.c (start_thread): Likewise.
390 2004-09-15 Richard Henderson <rth@redhat.com>
392 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
394 2004-09-01 David Mosberger <davidm@hpl.hp.com>
396 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
397 (__libc_unwind_longjmp): Delete macro and declare as function.
398 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
399 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
401 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
402 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
403 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
405 2004-09-12 Ulrich Drepper <drepper@redhat.com>
407 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
409 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
410 types also for __USE_XOPEN2K.
411 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
412 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
413 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
414 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
415 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
416 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
417 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
420 2004-09-08 Ulrich Drepper <drepper@redhat.com>
422 * sysdeps/pthread/pthread.h
423 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
424 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
425 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
426 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
429 2004-09-07 Ulrich Drepper <drepper@redhat.com>
431 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
432 PSEUDO to be used with . prefix.
434 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
435 Use atomic_increment instead of atomic_exchange_and_add.
436 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
438 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
440 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
443 * allocatestack.c (allocate_stack): Use atomic_increment_val
444 instead of atomic_exchange_and_add.
445 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
446 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
448 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
451 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
452 the initialization function might throw.
454 2005-09-05 Richard Henderson <rth@redhat.com>
456 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
457 Move definition inside libpthread, libc, librt check. Provide
460 2004-09-02 Ulrich Drepper <drepper@redhat.com>
462 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
463 * sysdeps/i386/jmpbuf-unwind.h: Likewise
464 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
465 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
466 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
467 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
468 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
469 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
472 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
473 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
474 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
477 Decrement __nwaiters. If pthread_cond_destroy has been called and
478 this is the last waiter, signal pthread_cond_destroy caller and
479 avoid using the pthread_cond_t structure after unlock.
480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
482 Read clock type from the least significant bits of __nwaiters instead
484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
485 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
487 2004-08-31 Jakub Jelinek <jakub@redhat.com>
490 * Makefile (tests): Add tst-cond20 and tst-cond21.
491 * tst-cond20.c: New test.
492 * tst-cond21.c: New test.
493 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
494 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
496 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
498 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
499 (pthread_cond_t): Likewise.
500 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
502 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
504 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
506 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
507 (cond_nwaiters): New.
509 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
510 if there are waiters not signalled yet.
511 Wait until all already signalled waiters wake up.
512 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
513 __nwaiters. If pthread_cond_destroy has been called and this is the
514 last waiter, signal pthread_cond_destroy caller and avoid using
515 the pthread_cond_t structure after unlock.
516 (__pthread_cond_wait): Increment __nwaiters in the beginning,
517 decrement it when leaving. If pthread_cond_destroy has been called
518 and this is the last waiter, signal pthread_cond_destroy caller.
519 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
520 Likewise. Read clock type from the least significant bits of
521 __nwaiters instead of __clock.
522 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
523 whether clock ID can be encoded in COND_CLOCK_BITS bits.
524 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
525 clock type just from the last COND_CLOCK_BITS bits of value.
526 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
527 instead of __clock, just from second bit of condattr's value.
529 2004-08-30 Jakub Jelinek <jakub@redhat.com>
531 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
532 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
534 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
536 2004-08-15 Roland McGrath <roland@frob.com>
538 * pthread_atfork.c: Update copyright terms including special exception
539 for these trivial files, which are statically linked into executables
540 that use dynamic linking for the significant library code.
542 2004-08-09 Jakub Jelinek <jakub@redhat.com>
544 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
545 pthread_rwlock_rdlock.
546 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
547 Decrease __nr_readers_queued after reacquiring lock.
548 * sysdeps/pthread/pthread_rwlock_timedrdlock
549 (pthread_rwlock_timedrdlock): Likewise.
550 Reported by Bob Cook <bobcook47@hotmail.com>.
552 2004-08-11 Jakub Jelinek <jakub@redhat.com>
554 * tst-rwlock14.c (tf): Read main thread handle from *ARG
555 before pthread_barrier_wait.
557 2004-08-07 Ulrich Drepper <drepper@redhat.com>
559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
560 Remove unnecessary exception handling data.
562 2004-07-23 Jakub Jelinek <jakub@redhat.com>
565 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
566 instead of clockid_t.
568 2004-07-21 Roland McGrath <roland@redhat.com>
570 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
572 2004-07-19 Roland McGrath <roland@redhat.com>
574 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
576 2004-07-02 Roland McGrath <roland@redhat.com>
578 * configure: Don't exit.
580 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
582 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
583 (__pthread_cond_timedwait): Check for invalid nanosecond in
586 2004-07-07 Ulrich Drepper <drepper@redhat.com>
588 * Makefile: Add rules to build and run tst-fini1.
589 * tst-fini1.c: New file.
590 * tst-fini1mod.c: New file.
592 2004-07-05 Ulrich Drepper <drepper@redhat.com>
594 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
595 if no cancellation support is needed.
596 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
597 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
598 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
599 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
600 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
601 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
602 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
603 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
604 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
606 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
607 only if not already defined.
609 2004-07-05 Jakub Jelinek <jakub@redhat.com>
611 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
612 constraint "m" instead of "0" for futex.
614 * shlib-versions: Add powerpc64-.*-linux.*.
616 2004-07-04 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
619 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
621 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
622 1 billion and 64-bit tv_nsec which is valid when truncated to 32
625 2004-06-29 Roland McGrath <roland@redhat.com>
627 * Banner: NPTL no longer has its own version number.
628 * Makefile (nptl-version): Variable removed.
629 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
630 using $(version), the glibc version number.
632 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
634 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
635 Fix branch offset for a PLT entry.
636 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
638 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
640 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
642 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
645 2004-06-28 Jakub Jelinek <jakub@redhat.com>
647 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
650 2004-06-28 Jakub Jelinek <jakub@redhat.com>
652 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
653 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
655 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
656 (pthread_rwlock_timedrdlock): Likewise.
658 2004-06-22 Jakub Jelinek <jakub@redhat.com>
660 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
661 Set __r7 to val, not mutex.
663 2004-06-27 Ulrich Drepper <drepper@redhat.com>
665 * Makefile: Add rules to build tst-rwlock14.
666 * tst-rwlock14.c: New file.
668 2004-06-24 Boris Hu <boris.hu@intel.com>
670 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
672 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
674 2004-06-19 Andreas Jaeger <aj@suse.de>
676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
677 assembler in last patch.
679 2004-06-17 Ulrich Drepper <drepper@redhat.com>
681 * sysdeps/pthread/pthread_cond_timedwait.c
682 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
684 (__pthread_cond_timedwait): Check for invalid nanosecond in
686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
687 * tst-cond19.c: New file.
688 * Makefile: Add rules to build and run tst-cond19.
690 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
692 * tst-context1.c (GUARD_PATTERN): Defined.
693 (tst_context_t): Define struct containing ucontext_t & guard words.
694 (ctx): Declare as an array of tst_context_t.
695 (fct): Verify uc_link & guard words are still valid.
696 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
698 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
700 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
701 Add __data.__futex field, reshuffle __data.__clock.
702 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
703 (__pthread_cond_signal): Increment __futex at the same time as
704 __wakeup_seq or __total_seq. Pass address of __futex instead of
705 address of low 32-bits of __wakeup_seq to futex syscall.
706 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
707 (__pthread_cond_wait): Likewise. Pass __futex value from before
708 releasing internal lock to FUTEX_WAIT.
709 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
710 (__pthread_cond_timedwait): Likewise.
711 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
712 (FUTEX_CMP_REQUEUE): Define.
713 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
714 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
715 Pass __futex value from before the unlock and __futex address instead
716 of address of low 32-bits of __wakeup_seq to futex syscall.
717 Fallback to FUTEX_WAKE all on any errors.
719 2004-06-08 Jakub Jelinek <jakub@redhat.com>
721 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
723 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
724 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
725 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
726 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
727 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
729 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
731 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
732 Add memory clobber to inline assembly.
733 (__lll_mutex_trylock): Likewise.
734 (__lll_mutex_cond_trylock): Likewise.
736 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
738 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
739 Pass val argument as 6th system call argument in %r7.
741 2004-05-21 Jakub Jelinek <jakub@redhat.com>
743 * Makefile (tests): Add tst-cond16.
744 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
745 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
746 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
747 Add __data.__futex field, reshuffle __data.__clock.
748 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
749 (__pthread_cond_signal): Increment __futex at the same time as
750 __wakeup_seq or __total_seq. Pass address of __futex instead of
751 address of low 32-bits of __wakeup_seq to futex syscall.
752 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
753 (__pthread_cond_wait): Likewise. Pass __futex value from before
754 releasing internal lock to FUTEX_WAIT.
755 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
756 (__pthread_cond_timedwait): Likewise.
757 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
758 (FUTEX_CMP_REQUEUE): Define.
759 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
760 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
761 Pass __futex value from before the unlock and __futex address instead
762 of address of low 32-bits of __wakeup_seq to futex syscall.
763 Fallback to FUTEX_WAKE all on any errors.
764 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
766 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
767 internally. Return non-zero if error, zero if success.
768 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
769 Add __data.__futex field, reshuffle __data.__clock.
770 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
772 (lll_futex_requeue): Add val argument, return 1 unconditionally
774 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
775 Add __data.__futex field, reshuffle __data.__clock.
776 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
778 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
779 internally. Return non-zero if error, zero if success.
780 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
781 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
782 * sysdeps/unix/sysv/linux/sparc/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/sparc/bits/pthreadtypes.h (pthread_cond_t):
787 Add __data.__futex field, reshuffle __data.__clock.
788 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
790 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
791 internally. Return non-zero if error, zero if success.
792 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
793 Add __data.__futex field, reshuffle __data.__clock.
794 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
795 Add __data.__futex field, reshuffle __data.__clock.
796 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
797 Increment __futex at the same time as __wakeup_seq or __total_seq.
798 Pass address of __futex instead of address of low 32-bits of
799 __wakeup_seq to futex syscall.
800 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
801 Pass __futex value from before releasing internal lock
803 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
804 Likewise. Avoid unnecessary shadowing of variables.
805 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
806 Set __futex to 2 * __total_seq. Pass __futex value from before the
807 unlock and __futex address instead of address of low 32-bits of
808 __wakeup_seq to futex_requeue macro, adjust for new return value
810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
811 (__pthread_cond_signal): Increment __futex at the same time as
812 __wakeup_seq or __total_seq. Pass address of __futex instead of
813 address of low 32-bits of __wakeup_seq to futex syscall.
814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
815 (__pthread_cond_wait): Likewise. Pass __futex value from before
816 releasing internal lock to FUTEX_WAIT.
817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
818 (__pthread_cond_timedwait): Likewise.
819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
820 (FUTEX_CMP_REQUEUE): Define.
821 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
822 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
823 Pass __futex value from before the unlock and __futex address instead
824 of address of low 32-bits of __wakeup_seq to futex syscall.
825 Fallback to FUTEX_WAKE all on any errors.
827 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
829 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
830 Add nop to align the end of critical section.
831 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
833 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
835 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
836 Add __broadcast_seq field.
837 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
838 all waiters as woken with woken_seq and bump broadcast counter.
839 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
840 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
841 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
842 Comment typo fixes. Avoid returning -ETIMEDOUT.
844 2004-06-01 Ulrich Drepper <drepper@redhat.com>
846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
847 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
848 Reported by Kaz Kojima.
850 2004-05-25 Jakub Jelinek <jakub@redhat.com>
852 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
854 2004-05-21 Jakub Jelinek <jakub@redhat.com>
856 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
857 __broadcast_seq with bc_seq after acquiring internal lock instead of
860 2004-05-18 Jakub Jelinek <jakub@redhat.com>
862 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
865 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
866 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
867 (pthread_cond_t): Add __data.__broadcast_seq field.
868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
869 (FRAME_SIZE): Define.
870 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
874 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
877 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
880 2004-05-18 Ulrich Drepper <drepper@redhat.com>
882 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
883 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
884 Add __broadcast_seq field.
885 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
886 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
887 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
888 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
889 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
891 all waiters as woken with woken_seq and bump broadcast counter.
892 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
894 __broadcast_seq field.
895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
896 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
897 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
898 * pthread_cond_init.c: Initialize __broadcast_seq field.
899 * Makefile (tests): Add tst-cond17 and tst-cond18.
900 Add .NOTPARALLEL goal.
901 * tst-cond16.c: New file. From Jakub.
902 * tst-cond17.c: New file. From Jakub.
903 * tst-cond18.c: New file. From Jakub.
905 2004-05-16 Ulrich Drepper <drepper@redhat.com>
907 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
911 Parametrize frame size. Correct some unwind info.
912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
914 2004-05-04 Jakub Jelinek <jakub@redhat.com>
916 * tst-stack3.c: Note testing functionality beyond POSIX.
918 2004-05-04 Jakub Jelinek <jakub@redhat.com>
920 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
921 Change conditional from ifdef to if.
923 2004-04-23 Jakub Jelinek <jakub@redhat.com>
925 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
926 SYSDEP_CANCEL_ERROR): Define.
929 2004-05-01 Jakub Jelinek <jakub@redhat.com>
931 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
933 2004-04-20 Jakub Jelinek <jakub@redhat.com>
935 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
937 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
939 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
940 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
941 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
942 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
944 2004-04-19 Ulrich Drepper <drepper@redhat.com>
946 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
947 thread has all signals blocked.
949 2004-04-18 Andreas Jaeger <aj@suse.de>
951 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
952 (SEM_VALUE_MAX): Add missing brace.
954 2004-04-17 Jakub Jelinek <jakub@redhat.com>
956 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
958 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
959 * sysdeps/pthread/tst-mqueue8x.c: New test.
960 * tst-cancel4.c: Update comment about message queues.
962 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
963 return it_value { 0, 0 }.
964 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
966 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
967 assertion for SIGEV_NONE.
968 (thread_attr_compare): Compare all attributes, not just a partial
971 2004-04-17 Jakub Jelinek <jakub@redhat.com>
973 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
975 2004-04-17 Ulrich Drepper <drepper@redhat.com>
977 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
978 Just use a plain number.
979 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
980 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
981 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
982 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
983 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
984 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
985 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
987 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
989 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
991 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
993 2004-04-15 Jakub Jelinek <jakub@redhat.com>
995 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
996 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
997 of calling sigwaitinfo.
999 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1001 * allocatestack.c (allocate_stack): Set reported_guardsize
1003 * pthread_getattr_np.c (pthread_getattr_np): Use
1004 reported_guardsize instead of guardsize.
1005 * descr.h (struct pthread): Add reported_guardsize field.
1007 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1009 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1011 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1013 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1015 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1017 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1018 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1019 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1020 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1021 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1023 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1024 (_POSIX_MESSAGE_PASSING): Define.
1025 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1026 (_POSIX_MESSAGE_PASSING): Define.
1027 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1028 (_POSIX_MESSAGE_PASSING): Define.
1030 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1032 * tst-context1.c (fct): Check whether correct stack is used.
1034 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1036 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1037 matching constraints for asm mem parameters.
1039 * tst-clock2.c (tf): Don't define unless needed.
1041 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1043 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1046 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1048 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1049 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1050 * pthreadP.h: Declare __nptl_deallocate_tsd.
1051 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1054 * Makefile (tests): Add tst-tsd5.
1055 * tst-tsd5.c: New file.
1057 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1059 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1060 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1061 is SHLIB_COMPAT check.
1062 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1063 (__pthread_attr_getaffinity_old): Likewise.
1064 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1065 (__pthread_getaffinity_old): Likewise.
1066 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1067 (__pthread_setaffinity_old): Likewise.
1069 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1071 * allocatestack.c (_make_stacks_executable): Call
1072 _dl_make_stack_executable first.
1074 2004-03-24 Roland McGrath <roland@redhat.com>
1076 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1077 constraint instead of "0".
1079 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1081 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1082 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1084 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1085 code to avoid warning.
1087 2004-03-24 Andreas Jaeger <aj@suse.de>
1089 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1090 (__pthread_attr_setaffinity_old): Remove const.
1092 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1094 * sysdeps/unix/sysv/linux/smp.h: New file.
1095 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1096 * init.c: Define __is_smp.
1097 (__pthread_initialize_minimal_internal): Call is_smp_system to
1098 initialize __is_smp.
1099 * pthreadP.h: Declare __is_smp.
1100 Define MAX_ADAPTIVE_COUNT is necessary.
1101 * pthread_mutex_init.c: Add comment regarding __spins field.
1102 * pthread_mutex_lock.c: Implement adaptive mutex type.
1103 * pthread_mutex_timedlock.c: Likewise.
1104 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1105 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1107 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1108 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1109 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1110 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1111 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1112 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1113 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1114 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1115 lll_mutex_cond_trylock.
1116 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1117 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1118 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1119 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1120 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1121 Define BUSY_WAIT_NOP.
1122 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1123 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1125 * tst-mutex5.c: Add support for testing adaptive mutexes.
1126 * tst-mutex7.c: Likewise.
1127 * tst-mutex5a.c: New file.
1128 * tst-mutex7a.c: New file.
1129 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1131 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1132 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1133 vgettimeofday call might destroy the content.
1135 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1139 No need to restrict type of ret. Make it int. Add comment.
1141 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1142 Remove unnecessary setne instruction.
1144 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1146 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1147 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1148 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1149 If realloc fails, break out of the loop.
1151 2004-03-20 Andreas Jaeger <aj@suse.de>
1153 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1154 (__pthread_setaffinity_old): Fix interface.
1155 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1156 (__pthread_getaffinity_old): Likewise.
1158 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1159 (__pthread_setaffinity_new): Remove duplicate declaration.
1161 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1163 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1164 the return value to a safe register.
1165 (CDISABLE): Set the function argument correctly.
1167 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1169 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1170 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1171 Rewrite so that only one locked memory operation per round is needed.
1172 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1173 (pthread_barrier_wait): After wakeup, release lock only when the
1174 last thread stopped using the barrier object.
1175 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1176 (__pthread_cond_wait): Don't store mutex address if the current
1177 value is ~0l. Add correct cleanup support and unwind info.
1178 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1179 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1180 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1181 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1182 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1183 Add correct cleanup support and unwind info.
1184 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1185 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1186 information for syscall wrappers.
1188 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1190 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1191 cpusetsize field, remove next.
1192 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1193 parameter for size of the CPU set.
1194 (pthread_setaffinity_np): Likewise.
1195 (pthread_attr_getaffinity_np): Likewise.
1196 (pthread_attr_setaffinity_np): Likewise.
1197 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1198 interface change, keep compatibility code.
1199 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1200 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1201 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1202 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1203 __pthread_getaffinity_np.
1204 * Versions: Add version for changed interfaces.
1205 * tst-attr3.c: Adjust test for interface change.
1206 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1207 increasing buffer sizes.
1208 * pthread_attr_destroy.c: Remove unused list handling.
1209 * pthread_attr_init.c: Likewise.
1211 2004-03-17 Roland McGrath <roland@redhat.com>
1213 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1214 first argument to clock_getres so we ever enable kernel timers.
1216 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1218 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1220 2004-03-12 Richard Henderson <rth@redhat.com>
1222 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1223 oldvalue from CENABLE to CDISABLE.
1225 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1227 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1228 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1229 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1230 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1232 2004-03-11 Richard Henderson <rth@redhat.com>
1234 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1235 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1236 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1238 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1240 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1241 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1242 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1244 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1246 * forward.c (__pthread_cond_broadcast_2_0,
1247 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1248 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1249 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1251 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1253 * sysdeps/sh/tcb-offsets.sym: Add PID.
1254 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1255 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1257 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1259 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1260 include <sysdep-cancel.h>, vfork is no cancellation point.
1261 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1262 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1263 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1265 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1267 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1269 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1270 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1272 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1274 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1275 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1276 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1277 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1278 of DO_CALL_VIA_BREAK. Work around a gas problem.
1280 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1281 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1282 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1283 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1284 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1285 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1287 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1288 a local register for saving old PID. Negate PID in parent upon exit.
1290 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1292 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1293 before syscall, set to the old value in the parent afterwards.
1294 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1295 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1297 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1298 before syscall, set to the old value in the parent afterwards.
1299 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1300 * sysdeps/s390/tcb-offsets.sym: Add PID.
1302 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1303 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1304 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1305 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1306 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1307 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1309 2004-03-10 Andreas Schwab <schwab@suse.de>
1311 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1312 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1313 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1315 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1317 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1318 * tst-cancel21.c (do_one_test): Likewise.
1319 Reported by Gordon Jin <gordon.jin@intel.com>.
1321 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1323 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1324 if non-zero and set to INT_MIN if zero.
1325 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1326 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1327 (SAVE_PID, RESTORE_PID): Define.
1329 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1330 Use relative path to avoid including NPTL i386/vfork.S.
1331 (SAVE_PID, RESTORE_PID): Define.
1332 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1333 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1334 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1336 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1337 * tst-vfork1.c: New test.
1338 * tst-vfork2.c: New test.
1339 * tst-vfork1x.c: New test.
1340 * tst-vfork2x.c: New test.
1342 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1344 * sysdeps/i386/tcb-offsets.sym: Add PID.
1345 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1346 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1347 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1349 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1351 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1353 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1355 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1358 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1360 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1363 * tst-once4.c: Remove unnecessary macro definition.
1365 * tst-mutex7.c (do_test): Limit thread stack size.
1366 * tst-once2.c (do_test): Likewise.
1367 * tst-tls3.c (do_test): Likewise.
1368 * tst-tls1.c (do_test): Likewise.
1369 * tst-signal3.c (do_test): Likewise.
1370 * tst-kill6.c (do_test): Likewise.
1371 * tst-key4.c (do_test): Likewise.
1372 * tst-join4.c (do_test): Likewise.
1373 * tst-fork1.c (do_test): Likewise.
1374 * tst-context1.c (do_test): Likewise.
1375 * tst-cond2.c (do_test): Likewise.
1376 * tst-cond10.c (do_test): Likewise.
1377 * tst-clock2.c (do_test): Likewise.
1378 * tst-cancel10.c (do_test): Likewise.
1379 * tst-basic2.c (do_test): Likewise.
1380 * tst-barrier4.c (do_test): Likewise.
1382 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1384 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1386 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1389 (__pthread_cond_timedwait): Optimize wakeup test.
1390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1391 (__pthread_cond_wait): Likewise.
1392 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1393 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1396 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1398 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1399 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1400 the atomic instruction needed.
1401 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1402 (__lll_mutex_lock_wait): Likewise.
1404 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1406 * Makefile (tests): Add tst-cond14 and tst-cond15.
1407 * tst-cond14.c: New file.
1408 * tst-cond15.c: New file.
1410 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1412 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1413 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1414 needs to be implemented differently to be useful.
1416 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1418 * pthread_attr_setschedparam.c: Don't test priority against limits
1419 here. Set ATTR_FLAG_SCHED_SET flag.
1420 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1421 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1422 from parent thread to child. If attribute is used and scheduling
1423 parameters are not inherited, copy parameters from attribute or
1424 compute them. Check priority value.
1425 * pthread_getschedparam.c: If the parameters aren't known yet get
1426 them from the kernel.
1427 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1428 ATTR_FLAG_POLICY_SET flag for thread.
1429 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1430 and ATTR_FLAG_POLICY_SET.
1432 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1434 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1435 fail if stack address hasn't been set. Just return 0.
1437 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1439 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1440 libpthread for the files in this list.
1441 (CFLAGS-tst-unload): Removed.
1442 * tst-unload.c (do_test): Don't use complete path for
1445 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1448 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1450 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1451 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1452 operation per round is needed.
1453 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1454 (__lll_mutex_lock_wait): Likewise.
1456 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1458 * tst-cancel9.c (cleanup): Don't print to stderr.
1460 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1462 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1464 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1466 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1467 (__syscall_error_handler2): Call CDISABLE.
1468 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1469 (__syscall_error_handler2): Call CDISABLE.
1471 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1472 Release lock before the loop, don't reacquire it.
1474 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1476 2004-02-19 Andreas Schwab <schwab@suse.de>
1478 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1481 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1484 (pthread_barrier_wait): After wakeup, release lock only when the
1485 last thread stopped using the barrier object.
1486 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1487 (pthread_barrier_wait): Likewise.
1488 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1490 * Makefile (tests): Add tst-barrier4.
1491 * tst-barrier4.c: New file.
1493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1494 (__pthread_cond_timedwait): Perform timeout test while holding
1495 internal lock to prevent wakeup race.
1496 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1497 * sysdeps/pthread/pthread_cond_timedwait.c
1498 (__pthread_cond_timedwait): Likewise.
1499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1500 (__pthread_cond_timedwait): Likewise.
1502 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1504 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1505 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1506 * Makefile (tests): Add tst-rwlock13.
1507 * tst-rwlock13.c: New test.
1509 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1512 (__condvar_tw_cleanup): Little optimization.
1513 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1515 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1517 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1518 libpthread as "lib" parameter to SHLIB_COMPAT.
1519 (__novmx_siglongjmp): Fix typo in function name.
1520 (__novmx_longjmp): Fix typo in function name.
1522 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1524 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1527 * sysdeps/generic/pt-longjmp.c: Moved to...
1528 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1530 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1532 * Makefile (libpthread-routines): Add pt-cleanup.
1533 * pt-longjmp.c: Removed.
1534 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1535 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1536 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1537 Version longjmp, siglongjmp for GLIBC_2.3.4.
1538 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1540 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1542 * sysdeps/pthread/pthread_cond_timedwait.c
1543 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1544 Reuse code. Add __builtin_expects.
1546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1547 (__pthread_cond_timedwait): Get internal lock in case timeout has
1548 passed before the futex syscall.
1549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1551 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1553 * allocatestack.c: Pretty printing.
1555 * sysdeps/pthread/createthread.c (create_thread): Don't add
1556 CLONE_DETACHED bit if it is not necessary.
1558 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1560 * pthread_getattr_np.c: Include ldsodefs.h.
1562 2004-01-16 Richard Henderson <rth@redhat.com>
1564 * allocatestack.c: Don't declare __libc_stack_end.
1565 * init.c (__pthread_initialize_minimal_internal): Likewise.
1566 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1568 2004-01-15 Richard Henderson <rth@redhat.com>
1570 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1571 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1572 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1573 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1574 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1575 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1576 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1577 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1579 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1581 * init.c (pthread_functions): Make array const.
1583 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1585 * allocatestack.c (__make_stacks_executable): Change interface.
1586 Check parameters. Pass parameter on to libc counterpart.
1587 * pthreadP.h: Change declaration.
1589 2004-01-13 Richard Henderson <rth@redhat.com>
1591 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1593 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1596 * sysdeps/alpha/Makefile: New file.
1597 * sysdeps/alpha/tcb-offsets.sym: New file.
1598 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1599 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1601 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1604 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1606 * Makefile (tests): Add tst-backtrace1.
1607 * tst-backtrace1.c: New test.
1609 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1611 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1612 register as second parameter to the REGISTER macro.
1613 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1614 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1615 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1616 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1617 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1618 of thread register as second parameter to REGISTER macro in 64 case.
1620 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1622 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1623 (CFLAGS-getpid.o): Defined.
1624 (CFLAGS-getpid.os): Defined.
1626 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1628 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1629 returned for main thread does not overlap with any other VMA.
1630 Patch by Jakub Jelinek.
1632 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1634 * tst-raise1.c: Include stdio.h.
1636 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1638 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1639 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1640 If pid is 0, set it to selftid.
1641 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1642 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1643 != 0, return self->tid without doing a syscall.
1644 * descr.h (struct pthread): Move pid field after tid.
1646 * Makefile (tests): Add tst-raise1.
1647 * tst-raise1.c: New file.
1649 2003-12-23 Roland McGrath <roland@redhat.com>
1651 * tst-oddstacklimit.c: New file.
1652 * Makefile (tests): Add it.
1653 (tst-oddstacklimit-ENV): New variable.
1655 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1656 value up to page size for __default_stacksize.
1658 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1660 * Makefile (tests): Add tst-eintr5.
1661 * tst-eintr5.c: New file.
1663 * eintr.c (eintr_source): Prevent sending signal to self.
1665 * tst-eintr2.c (tf1): Improve error message.
1667 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1669 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1670 * sysdeps/unix/sysv/linux/getpid.c: New file.
1671 * pthread_cancel.c: Add comment explaining use of PID field.
1672 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1673 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1674 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1675 temporarily to signal the field must not be relied on and updated
1677 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1678 temporarily negative.
1679 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1681 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1683 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1684 (eintr_source): If ARG != NULL, use pthread_kill.
1685 * tst-eintr1.c: Adjust for this change.
1686 * tst-eintr2.c: Likewise.
1687 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1688 * tst-eintr3.c: New file.
1689 * tst-eintr4.c: New file.
1691 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1693 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1694 if CANCELSTATE_BITMASK is set.
1695 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1698 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1699 (tests-reverse): Add tst-cancel23.
1700 * tst-cancel22.c: New test.
1701 * tst-cancel23.c: New test.
1703 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1705 * tst-eintr1.c: Better error messages.
1707 * Makefile (tests): Add tst-eintr2.
1708 * tst-eintr2.c: New file.
1710 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1712 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1713 (CFLAGS-tst-cancelx21.c): Set.
1714 * tst-cancel21.c: New test.
1715 * tst-cancelx21.c: New test.
1717 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1719 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1720 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1721 * pt-longjmp.c: Include jmpbuf-unwind.h.
1722 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1723 _JMPBUF_UNWINDS. Adjust compared pointers.
1724 * init.c (__pthread_initialize_minimal_internal): Initialize
1725 pd->stackblock_size.
1726 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1727 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1728 * sysdeps/i386/jmpbuf-unwind.h: New file.
1729 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1730 * sysdeps/s390/jmpbuf-unwind.h: New file.
1731 * sysdeps/sh/jmpbuf-unwind.h: New file.
1732 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1733 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1734 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1735 (_JMPBUF_CFA_UNWINDS): Remove.
1736 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1738 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1740 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1741 (CFLAGS-tst-cancelx20.c): Set.
1742 * tst-cancel20.c: New test.
1743 * tst-cancelx20.c: New test.
1745 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1747 * init.c (__pthread_initialize_minimal_internal): Don't treat
1748 architectures with separate register stack special here when
1749 computing default stack size.
1751 2003-12-17 Roland McGrath <roland@redhat.com>
1753 * Makefile (tst-cancelx7-ARGS): New variable.
1754 Reportd by Greg Schafer <gschafer@zip.com.au>.
1756 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1758 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1759 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1760 (tst-stack3-ENV): Set.
1761 ($(objpfx)tst-stack3-mem): New.
1762 * tst-stack3.c: New test.
1764 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1766 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1767 Add unwind directives. Drop unused .regstk directive.
1768 (_fini_EPILOG_BEGINS): Add unwind directives.
1770 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1772 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1773 Assume parameter is a pointer.
1774 (lll_futex_wake): Likewise.
1775 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1777 (lll_futex_wake): Likewise.
1778 Reported by Boris Hu.
1779 * sysdeps/unix/sysv/linux/unregister-atfork.c
1780 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1782 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1784 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1786 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1787 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1788 __rtld_lock_initialize for ld.so lock.
1789 Patch in part by Adam Li <adam.li@intel.com>.
1791 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1793 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1794 in $(gnulib). Also, remove stale comment.
1796 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1798 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1799 advantage of new syscall stub and optimize accordingly.
1801 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1802 from SYS_futex, to match expectations of
1803 sysdep.h:DO_INLINE_SYSCALL.
1804 (lll_futex_clobbers): Remove.
1805 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1806 (lll_futex_wake): Likewise.
1807 (lll_futex_requeue): Likewise.
1808 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1809 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1811 (__lll_mutex_lock): Likewise.
1812 (__lll_mutex_cond_lock): Likewise.
1813 (__lll_mutex_timed_lock): Likewise.
1814 (__lll_mutex_unlock): Likewise.
1815 (__lll_mutex_unlock_force): Likewise.
1817 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1818 comes before the include of <sysdep.h>.
1819 (THREAD_SELF_SYSINFO): New macro.
1820 (THREAD_SYSINFO): Likewise.
1821 (INIT_SYSINFO): New macro.
1822 (TLS_INIT_TP): Call INIT_SYSINFO.
1824 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1826 * sysdeps/pthread/createthread.c (create_thread): Use
1827 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1828 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1829 THREAD_SELF_SYSINFO instead of open code.
1830 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1831 (THREAD_SYSINFO): Likewise.
1833 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1835 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1837 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1839 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1840 instead of .init. Patch by David Mosberger.
1842 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1844 * sysdeps/pthread/configure.in: Remove broken declaration in C
1845 cleanup handling check.
1847 2003-11-30 Andreas Jaeger <aj@suse.de>
1849 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1850 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1853 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1855 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1856 * pthread_attr_destroy.c: Include shlib-compat.h.
1857 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1858 is set in iattr->flags.
1859 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1861 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1863 * Makefile (distribute): Add tst-cleanup4aux.c.
1865 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1868 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1870 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1871 pthread_cond_signal.
1873 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1874 store mutex address if the current value is ~0l.
1875 * sysdeps/pthread/pthread_cond_timedwait.c
1876 (__pthread_cond_timedwait): Likewise.
1877 * sysdeps/pthread/pthread_cond_broadcast.c
1878 (__pthread_cond_broadcast): Don't use requeue for pshared
1881 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1882 (__pthread_cond_wait): Don't store mutex address if the current
1884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1885 (__pthread_cond_timedwait): Likewise.
1886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1887 (__pthread_cond_broadcast): Don't use requeue for pshared
1890 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1891 element with ~0l for pshared condvars, with NULL otherwise.
1893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1894 (__pthread_cond_wait): Don't store mutex address if the current
1896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1897 (__pthread_cond_timedwait): Likewise.
1898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1899 (__pthread_cond_broadcast): Don't use requeue for pshared
1902 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1903 * tst-cond12.c: New file.
1904 * tst-cond13.c: New file.
1906 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1908 * sysdeps/pthread/configure.in: Make missing forced unwind support
1911 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1913 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1915 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1917 * Makefile: Add magic to clean up correctly.
1919 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1921 * unwind.c (FRAME_LEFT): Define.
1922 (unwind_stop): Handle old style cleanups here.
1923 (__pthread_unwind): Handle old style cleanups only if
1924 !HAVE_FORCED_UNWIND.
1925 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1926 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1927 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1928 ($(objpfx)tst-cleanupx4): Likewise.
1929 * tst-cleanup4.c: New test.
1930 * tst-cleanup4aux.c: New.
1931 * tst-cleanupx4.c: New test.
1933 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1935 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1936 lll_mutex_*lock macros to skip atomic operations on some archs.
1938 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1940 * sysdeps/pthread/tst-timer.c (main): Initialize
1941 sigev2.sigev_value as well.
1943 2003-10-15 Roland McGrath <roland@redhat.com>
1945 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1947 * sysdeps/pthread/configure: Regenerated.
1949 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1951 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1952 locking macros. No distinction between normal and mutex locking
1954 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1955 Merge bits from lowlevelmutex.S we still need.
1956 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1957 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1958 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1959 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1960 new mutex implementation.
1961 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1962 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1963 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1964 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1966 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1967 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1968 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1969 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1970 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1971 symbol for entry point to avoid cancellation.
1973 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1975 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1977 (SAVE_OLDTYPE_0): Fix a typo.
1979 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1981 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1982 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1984 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1986 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1989 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1991 * Makefile (tests): Add tst-cancel19.
1992 * tst-cancel19.c: New test.
1994 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1997 restoring of the old cancellation type.
1999 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2001 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2003 2003-09-27 Wolfram Gloger <wg@malloc.de>
2005 * sysdeps/pthread/malloc-machine.h: New file
2007 2003-09-24 Roland McGrath <roland@redhat.com>
2009 * allocatestack.c (__make_stacks_executable): Don't ignore return
2010 value from _dl_make_stack_executable.
2012 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2014 * allocatestack.c (__make_stacks_executable): Also change
2015 permission of the currently unused stacks.
2017 * allocatestack.c (change_stack_perm): Split out from
2018 __make_stacks_executable.
2019 (allocate_stack): If the required permission changed between the time
2020 we started preparing the stack and queueing it, change the permission.
2021 (__make_stacks_executable): Call change_stack_perm.
2023 * Makefile: Build tst-execstack-mod locally.
2024 * tst-execstack-mod.c: New file.
2026 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2028 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2030 2003-09-23 Roland McGrath <roland@redhat.com>
2032 * tst-execstack.c: New file.
2033 * Makefile (tests): Add it.
2034 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2035 (LDFLAGS-tst-execstack): New variable.
2037 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2038 whether to use PROT_EXEC for stack mmap.
2039 (__make_stacks_executable): New function.
2040 * pthreadP.h: Declare it.
2041 * init.c (__pthread_initialize_minimal_internal): Set
2042 GL(dl_make_stack_executable_hook) to that.
2044 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2047 recommendation from AMD re avoidance of lock prefix.
2049 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2051 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2052 lll_futex_timed_wait instead of lll_futex_wait.
2053 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2054 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2055 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2056 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2057 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2058 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2059 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2060 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2061 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2062 Completely revamp the locking macros. No distinction between
2063 normal and mutex locking anymore.
2064 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2065 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2066 __lll_lock_timedwait): Fix prototypes.
2067 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2068 __lll_lock_timedwait): Likewise.
2069 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2070 macros, add __builtin_expect.
2071 (lll_mutex_timedlock): Likewise. Fix return value.
2072 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2073 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2074 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2075 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2076 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2077 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2078 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2079 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2081 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2083 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2084 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2085 operation if possible.
2087 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2088 like jumping over the lock prefix.
2090 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2092 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2093 locking macros. No distinction between normal and mutex locking
2095 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2096 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2097 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2098 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2099 locking. Merge bits from lowlevelmutex.S we still need.
2100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2101 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2103 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2104 * Makefile (routines): Remove libc-lowlevelmutex.
2105 (libpthread-rountines): Remove lowlevelmutex.
2106 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2107 for new mutex implementation.
2108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2116 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2118 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2122 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2125 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2128 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2132 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2134 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2136 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2137 in parameters of asm with output parameters.
2139 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2140 type of DECR parameter to int.
2141 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2143 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2145 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2146 guardsize for each thread.
2148 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2150 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2151 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2152 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2154 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2155 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2157 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2158 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2159 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2160 (pthread_getaffinity_np): Add hidden_def.
2162 * Makefile (tests): Add tst-attr3.
2163 * tst-attr3.c: New test.
2165 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2167 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2169 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2170 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2172 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2174 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2175 * tst-align.c: Include tst-stack-align.h.
2176 (tf, do_test): Use TEST_STACK_ALIGN macro.
2178 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2180 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2183 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2185 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2186 stack-related values for the initial thread.
2188 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2190 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2192 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2194 * pthread_mutex_lock.c: Minor code rearrangements.
2196 2003-09-05 Roland McGrath <roland@redhat.com>
2198 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2199 Instead, include ../nptl_db/db_info.c to do its magic.
2200 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2201 (__pthread_pthread_key_2ndlevel_size): Likewise.
2202 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2203 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2204 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2205 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2206 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2207 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2208 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2209 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2210 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2211 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2212 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2213 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2214 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2215 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2216 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2217 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2218 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2220 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2222 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2223 of pthread_t to be compatible with LT.
2224 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2225 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2226 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2227 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2228 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2229 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2230 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2232 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2234 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2236 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2238 * unwind-forcedunwind.c: Move to...
2239 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2240 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2241 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2242 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2243 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2244 * unwind.c: Include jmpbuf-unwind.h.
2245 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2247 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2249 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2250 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2251 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2252 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2253 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2254 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2255 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2256 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2257 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2258 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2259 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2261 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2262 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2263 * Makefile (tests): Add tst-stack2.
2264 * tst-stack2.c: New test.
2265 * tst-stack1.c: Include limits.h and sys/param.h.
2266 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2268 * pthread_condattr_setpshared.c: Include errno.h.
2269 (pthread_condattr_setpshared): Return EINVAL if pshared
2270 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2272 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2273 defined symbol for entry point to avoid cancellation.
2274 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2276 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2278 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2280 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2282 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2284 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2285 __close_nocancel, __read_nocancel, __write_nocancel,
2286 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2287 libpthread.so or librt.so, define to corresponding function
2288 without _nocancel suffix.
2289 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2290 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2291 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2293 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2295 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2297 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2298 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2300 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2301 in subsections has a symbol associated with it.
2303 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2304 defined symbol for entry point to avoid cancellation.
2305 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2307 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2309 * Makefile (tests): Add tst-tls5.
2310 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2311 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2312 ($(objpfx)tst-tls5): New.
2313 ($(objpfx)tst-tls6.out): Likewise.
2314 (tests): Depend on $(objpfx)tst-tls6.out.
2315 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2316 (do_test): Check pthread_self () return value alignment.
2317 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2318 (tf): Check pthread_self () return value alignment.
2319 * tst-tls5.c: New test.
2321 * tst-tls5mod.c: New.
2322 * tst-tls5moda.c: New.
2323 * tst-tls5modb.c: New.
2324 * tst-tls5modc.c: New.
2325 * tst-tls5modd.c: New.
2326 * tst-tls5mode.c: New.
2327 * tst-tls5modf.c: New.
2328 * tst-tls6.sh: New test.
2330 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2331 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2332 * init.c (pthread_functions): Initialize them.
2333 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2334 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2335 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2336 pthread_cond_timedwait@@GLIBC_2.3.2.
2338 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2340 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2341 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2342 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2343 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2344 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2345 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2347 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2349 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2350 _POSIX_THREAD_PRIORITY_SCHEDULING.
2351 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2353 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2355 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2356 nested function, use static inline function from libio.h.
2357 Code by Richard Henderson.
2359 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2362 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2364 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2365 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2366 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2367 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2368 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2369 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2370 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2371 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2372 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2373 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2374 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2375 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2376 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2377 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2378 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2379 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2380 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2381 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2382 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2383 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2384 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2385 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2386 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2387 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2388 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2389 * sysdeps/sparc/tls.h: New file.
2390 * sysdeps/sparc/tcb-offsets.sym: New file.
2391 * sysdeps/sparc/Makefile: New file.
2392 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2393 * init.c [__sparc__] (__NR_set_tid_address): Define.
2395 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2397 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2398 _IO_release_lock): Define.
2400 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2402 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2403 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2405 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2407 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2408 (__pthread_cleanup_class): Add missing return types of member
2411 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2413 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2414 (lll_mutex_unlock_force): Add memory barrier between store and futex
2417 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2419 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2420 tempmsg in first loop.
2422 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2424 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2425 _POSIX_THREAD_PRIORITY_SCHEDULING.
2426 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2428 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2430 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2431 (__rtld_lock_default_lock_recursive,
2432 __rtld_lock_default_unlock_recursive): Define.
2433 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2434 __rtld_lock_unlock_recursive): Define using
2435 GL(_dl_rtld_*lock_recursive).
2436 * init.c (__pthread_initialize_minimal_internal): Initialize
2437 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2438 Lock GL(_dl_load_lock) the same number of times as
2439 GL(_dl_load_lock) using non-mt implementation was nested.
2441 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2442 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2444 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2446 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2449 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2451 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2453 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2455 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2456 to first syscall error check. Move syscall error check for tkill
2457 into __ASSUME_CLONE_STOPPED #ifdef.
2459 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2461 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2462 is not defined, do explicit synchronization.
2463 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2464 is not defined also unlock pd->lock for non-debugging case in case
2466 * pthread_create.c (start_thread): Always get and release pd->lock
2467 if __ASSUME_CLONE_STOPPED is not defined.
2468 (start_thread_debug): Removed. Adjust users.
2469 * allocatestack.c (allocate_stack): Always initialize lock if
2470 __ASSUME_CLONE_STOPPED is not defined.
2471 * Makefile (tests): Add tst-sched1.
2472 * tst-sched1.c: New file.
2474 * sysdeps/pthread/createthread.c (do_clone): Only use
2475 sched_setschduler and pass correct parameters.
2477 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2479 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2480 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2481 PTHREAD_STACK_MIN in comments.
2483 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2485 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2486 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2488 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2489 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2490 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2491 (__pthread_cleanup_upto): Fix prototype.
2492 (_longjmp_unwind): Adjust caller.
2493 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2494 Change second argument to const struct pointer.
2495 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2496 * tst-sem9.c (main): Likewise.
2497 * unwind.c: Include string.h for strlen prototype.
2499 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2502 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2503 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2505 Patch by Nicholas Miell <nmiell@attbi.com>.
2507 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2509 * init.c (__pthread_initialize_minimal_internal): Initialize
2510 GL(dl_init_static_tls).
2511 * pthreadP.h (__pthread_init_static_tls): New prototype.
2512 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2514 * Makefile (tests): Add tst-tls4.
2515 (modules-names): Add tst-tls4moda and tst-tls4modb.
2516 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2517 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2519 * tst-tls4.c: New file.
2520 * tst-tls4moda.c: New file.
2521 * tst-tls4modb.c: New file.
2523 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2525 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2526 before __timer_dealloc.
2527 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2528 Don't call list_unlink.
2530 2003-07-29 Roland McGrath <roland@redhat.com>
2532 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2534 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2536 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2537 Don't reuse struct aiocb A if it failed.
2538 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2539 not just one byte, as that does not block.
2541 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2543 * sysdeps/pthread/unwind-resume.c: New file.
2544 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2545 unwind-resume in csu subdir.
2546 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2548 (librt-sysdep_routines, librt-shared-only-routines): Add
2550 * sysdeps/pthread/rt-unwind-resume.c: New file.
2551 * unwind-forcedunwind.c: New file.
2552 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2553 (libpthread-shared-only-routines): Likewise.
2554 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2555 * pthreadP.h (pthread_cancel_init): New prototype.
2556 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2558 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2559 attr argument const struct pthread_attr *.
2561 * res.c (__res_state): Return __resp.
2562 * descr.h: Include resolv.h.
2563 (struct pthread): Add res field.
2564 * pthread_create.c: Include resolv.h.
2565 (start_thread): Initialize __resp.
2566 * Makefile (tests): Add tst-_res1.
2567 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2568 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2569 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2571 * tst-_res1.c: New file.
2572 * tst-_res1mod1.c: New file.
2573 * tst-_res1mod2.c: New file.
2575 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2577 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2579 * Makefile: Define various *-no-z-defs variables for test DSOs
2580 which has undefined symbols.
2582 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2584 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2585 Retry if the stwcx fails to store once_control.
2587 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2589 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2590 pthread_attr_setaffinity.
2591 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2592 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2593 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2594 * pthread_attr_destroy.c: Free cpuset element if allocated.
2595 * pthread_create.c: Pass iattr as additional parameter to
2597 * sysdeps/pthread/createthread.c: If attribute is provided and
2598 a new thread is created with affinity set or scheduling parameters,
2599 start thread with CLONE_STOPPED.
2600 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2601 pthread_attr_setaffinity.
2602 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2605 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2607 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2609 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/pthread/configure.in: Require CFI directives also for
2614 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2619 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2621 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2623 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2624 registers as variables. Call __pthread_mutex_unlock_usercnt.
2625 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2626 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2627 not self pointer in __writer. Compare with TID to determine
2629 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2630 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2632 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2634 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2635 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2636 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2637 macros also when compiling librt.
2639 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2641 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2642 -fasynchronous-unwind-tables.
2643 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2644 (PSEUDO): Add cfi directives.
2645 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2647 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2650 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2652 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2653 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2654 * unwind.c (__pthread_unwind_next): Add hidden_def.
2655 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2657 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2658 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2659 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2661 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2662 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2664 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2665 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2666 __pthread_unregister_cancel and __pthread_unwind_next.
2668 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2670 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2671 different symbol for the cancellation syscall wrapper and
2672 non-cancellation syscall wrapper.
2673 (PSEUDO_END): Define.
2675 2003-07-05 Richard Henderson <rth@redhat.com>
2677 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2678 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2679 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2680 return actual return value from the syscall, not 0.
2682 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2684 * descr.h (struct pthread): Add pid field.
2685 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2686 (__reclaim_stacks): Likewise.
2687 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2688 also check for PID of the signal source.
2689 (__pthread_initialize_minimal_internal): Also initialize pid field
2690 of initial thread's descriptor.
2691 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2692 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2693 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2694 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2695 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2697 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2699 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2700 Fix use of parameter.
2701 (__libc_cleanup_pop): Likewise.
2703 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2705 * init.c (sigcancel_handler): Change parameters to match handler
2706 for SA_SIGACTION. Check signal number and code to recognize
2707 invalid invocations.
2709 2003-07-03 Roland McGrath <roland@redhat.com>
2711 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2712 Apply sizeof (struct pthread) bias to r13 value.
2714 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2716 * sysdeps/pthread/configure.in: Require CFI directives.
2718 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2720 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2721 libpthread compilation.
2722 * unwind.c (__pthread_unwind): Add hidden_def.
2723 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2725 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2727 * libc-cancellation.c (__libc_cleanup_routine): Define.
2728 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2729 (__pthread_cleanup_pop): Define.
2731 2003-07-01 Richard Henderson <rth@redhat.com>
2733 * sysdeps/alpha/elf/pt-initfini.c: New file.
2734 * sysdeps/alpha/pthread_spin_lock.S: New file.
2735 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2736 * sysdeps/alpha/pthreaddef.h: New file.
2737 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2738 * sysdeps/alpha/tls.h: New file.
2739 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2740 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2741 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2742 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2743 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2744 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2745 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2746 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2747 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2748 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2750 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2753 cleanup support and unwind info.
2755 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2757 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2758 Use correct cleanup handler registration. Add unwind info.
2759 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2760 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2761 * tst-once3.c: Add cleanup handler and check it is called.
2762 * tst-once4.c: Likewise.
2763 * tst-oncex3.c: New file.
2764 * tst-oncex4.c: New file.
2765 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2767 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2769 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2771 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2773 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2774 (tf_msgsnd): Likewise.
2776 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2777 premature returns a bit more.
2779 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2781 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2782 definition to the front.
2784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2785 the cleanup functions to make the names unique. Fix dwarf opcode
2787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2788 functions to make the names unique. Fix CFA offset for two blocks.
2790 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2792 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2793 missing closing braces.
2794 Patch by Christophe Saout <christophe@saout.de>.
2796 2003-06-24 Roland McGrath <roland@redhat.com>
2798 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2800 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2802 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2803 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2805 * pthreadP.h: Declare __find_thread_by_id.
2806 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2807 * pthread_clock_gettime.c: Allow using other thread's clock.
2808 * pthread_clock_settime.c: Likewise.
2809 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2810 * Makefile: Add rules to build and run tst-clock2.
2811 * tst-clock2.c: New file.
2813 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2816 to use exception-based cleanup handler.
2817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2819 * tst-cond8.c (ch): Announce that we are done.
2821 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2823 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2824 Also test aio_suspend with timeout value.
2826 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2828 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2829 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2832 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2833 (__pthread_mutex_lock_internal): Likewise.
2834 (__pthread_mutex_unlock_internal): Likewise.
2835 (__pthread_mutex_unlock_usercnt): Declare.
2836 * pthread_mutex_destroy.c: Always fail if used in any way.
2837 * pthread_mutex_init.c: Update comment.
2838 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2839 * pthread_mutex_timedlock.c: Adjust __nusers.
2840 * pthread_mutex_trylock.c: Adjust __nusers.
2841 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2842 and public interfaces are wrapper with pass additional parameter.
2843 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2845 * tst-mutex8.c: New file.
2846 * Makefile (tests): Add tst-mutex8.
2847 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2848 __pthread_mutex_unlock_usercnt.
2849 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2854 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2855 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2857 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2858 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2859 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2860 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2861 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2863 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2864 * pthread_mutex_timedlock.c: Likewise.
2865 * pthread_mutex_trylock.c: Adjust __nusers.
2866 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2867 * tst-mutex9.c: New file.
2868 * Makefile (tests): Add tst-mutex9.
2869 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2870 * sysdeps/ia64/tls.h: Likewise.
2871 * sysdeps/powerpc/tls.h: Likewise.
2872 * sysdeps/s390/tls.h: Likewise.
2873 * sysdeps/sh/tls.h: Likewise.
2874 * sysdeps/x86_64/tls.h: Likewise.
2875 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2876 Change type of __owner.
2877 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2878 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2879 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2880 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2883 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2885 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2886 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2888 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2889 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2890 instead of nr to lll_futex_wake. Only set errno and return -1
2893 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2894 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2895 return actual return value from the syscall, not 0.
2897 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2899 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2900 find a random value.
2901 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2904 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2905 compat_timer_settime.
2906 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2907 compat_timer_gettime.
2908 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2909 compat_timer_getoverrun.
2910 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2911 compat_timer_delete.
2913 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2914 error-checking mutex detect busy mutexes.
2916 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2919 Add ax to clobber list.
2920 (lll_mutex_cond_lock): Likewise.
2921 (lll_mutex_unlock): Likewise.
2922 (lll_lock): Likewise.
2923 (lll_unlock): Likewise.
2925 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2926 * tst-cancel18.c: New file.
2927 * tst-cancelx18.c: New file.
2929 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2932 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2933 * tst-cancel17.c: New file.
2934 * tst-cancelx17.c: New file.
2936 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2937 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2938 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2940 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2942 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2944 * sysdeps/pthread/createthread.c (create_thread): Set
2945 header.multiple_threads unconditionally.
2946 * allocatestack.c (allocate_stack): Likewise.
2947 * descr.h (struct pthread): Add header.multiple_threads
2949 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2950 Define for librt. #error if neither libpthread, libc nor librt.
2951 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2953 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2954 CDISABLE): Likewise.
2955 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2956 CDISABLE): Likewise.
2957 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2958 CDISABLE): Likewise.
2959 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2960 CDISABLE): Likewise. Access header.multiple_threads outside of
2961 libc and libpthread.
2962 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2964 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2965 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2967 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2969 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2970 Also test early cancellation before the thread reaches the cancellation
2973 * Makefile: Compile forward.c with exceptions.
2975 * sysdeps/unix/sysv/linux/sleep.c: New file.
2977 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2979 * Makefile: Add CFLAGS definition to compile function wrappers
2980 duplicated from libc with exceptions.
2981 * tst-cancel4.c: Also check cancellation handlers.
2983 * Makefile: Add rules to build and run tst-cancel16 and
2984 tst-cancelx16. Add missing CFLAGS definitions.
2985 * tst-cancel16.c: New file.
2986 * tst-cancelx16.c: New file.
2988 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2990 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2991 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2992 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2993 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2995 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2996 (LIBC_CANCEL_RESET): Likewise.
2997 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2998 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3000 (CFLAGS-libcrt-cancellation.c): Define.
3001 * sysdeps/pthread/librt-cancellation.c: New file.
3002 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3003 macros also when compiling librt.
3004 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3005 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3006 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3007 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3008 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3009 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3010 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3012 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3013 compat_timer_create.
3015 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3017 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3019 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3021 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3022 Add libc_hidden_def.
3024 2003-06-13 Roland McGrath <roland@redhat.com>
3026 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3027 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3029 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3031 * allocatestack.c (queue_stack): Always inline.
3032 * ptreadhP.h (__do_cancel): Likewise.
3034 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3036 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3039 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3042 (__pthread_cond_signal): Remove incorrect second addition for
3045 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3048 (__pthread_cond_signal): Use correct futex pointer in
3049 __lll_mutex_lock_wait call.
3051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3052 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3054 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3056 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3058 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3061 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3062 hand-written CFI generation code. Since ENTRY/END also initiated
3063 CFI frames this caused two CFI sets to be generated.
3065 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3067 * cleanup_routine.c: New file.
3068 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3069 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3071 * Makefile (libpthread-routines): Add cleanup_routine.
3072 Add more CFLAGS variables to compile with exceptions. Add comments
3073 why which file needs unwind tables.
3074 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3076 * tst-cancelx1.c: New file.
3077 * tst-cancelx2.c: New file.
3078 * tst-cancelx3.c: New file.
3079 * tst-cancelx4.c: New file.
3080 * tst-cancelx5.c: New file.
3081 * tst-cancelx6.c: New file.
3082 * tst-cancelx7.c: New file.
3083 * tst-cancelx8.c: New file.
3084 * tst-cancelx9.c: New file.
3085 * tst-cancelx10.c: New file.
3086 * tst-cancelx11.c: New file.
3087 * tst-cancelx12.c: New file.
3088 * tst-cancelx13.c: New file.
3089 * tst-cancelx14.c: New file.
3090 * tst-cancelx15.c: New file.
3091 * tst-cleanupx0.c: New file.
3092 * tst-cleanupx0.expect: New file.
3093 * tst-cleanupx1.c: New file.
3094 * tst-cleanupx2.c: New file.
3095 * tst-cleanupx3.c: New file.
3097 * tst-cleanup0.c: Make standard compliant.
3098 * tst-cleanup1.c: Likewise.
3100 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3101 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3102 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3103 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3104 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3105 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3106 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3108 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3109 * tst-cancel12.c: New file.
3110 * tst-cancel13.c: New file.
3111 * tst-cancel14.c: New file.
3112 * tst-cancel15.c: New file.
3113 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3116 * tst-cancel1.c: Add some comments.
3118 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3121 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3123 * Makefile (CFLAGS-pthread_cancel.c): Define.
3125 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3127 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3128 Change type of __writer element to int.
3129 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3130 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3131 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3132 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3133 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3134 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3135 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3136 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3137 Compare with TID to determine deadlocks.
3138 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3139 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3140 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3141 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3142 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3148 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3149 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3154 * Makefile (tests): Add tst-rwlock12.
3155 * tst-rwlock12.c: New file.
3157 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3159 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3160 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3161 Remove bogus hidden_proto.
3162 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3164 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3165 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3166 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3167 ___lll_mutex_timedlock): Likewise.
3169 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3172 (__pthread_cond_signal): Add some code to eventually handle
3175 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3177 * Makefile (tests): Add tst-exec4.
3178 (tst-exec4-ARGS): Define.
3179 * tst-exec4.c: New file.
3181 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3183 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3184 Also fail if tv_nsec < 0.
3185 (__lll_timedwait_tid): Likewise.
3186 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3187 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3189 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3191 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3193 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3197 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3200 * Makefile (tests): Add tst-sem8 and tst-sem9.
3201 * tst-sem8.c: New file.
3202 * tst-sem9.c: New file.
3203 * sem_open.c: Fix creation of in_use record if the file exists but
3206 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3209 * sysdeps/pthread/timer_create.c (timer_create): In case
3210 evp==NULL, assign timer ID to sival_ptr.
3212 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3213 struct pthread_unwind_buf *.
3214 (struct pthread): Likewise for cleanup_jmp_buf element.
3216 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3217 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3218 * unwind.c (__pthread_unwind_next): Likewise.
3220 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3222 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3223 (lll_futex_timed_wait): Use int for futex value parameter.
3224 (lll_futex_wake): Likewise.
3225 (lll_futex_requeue): Likewise.
3227 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3228 Replace one memory operation with one register operation.
3230 * tst-join4.c (do_test): Fix error message.
3232 * tst-rwlock6.c (do_test): Use correct format specifier.
3234 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3235 (__lll_mutex_lock_wait): Replace one memory operation with one
3237 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3238 (__lll_mutex_lock_wait): Likewise.
3240 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3241 (__lll_mutex_cond_lock): Add one to value parameter of
3242 __lll_lock_wait to reflect reality in the futex syscall.
3243 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3244 (lll_mutex_cond_lock): Likewise.
3246 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3248 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3250 (lll_mutex_cond_lock): Define.
3252 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3254 * Makefile (tests): Add tst-signal6.
3255 * tst-signal6.c: New file.
3257 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3258 (__lll_mutex_unlock_force): New function
3259 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3261 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3262 (__lll_mutex_unlock_force): New function.
3263 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3265 * tst-rwlock7.c (do_test): Use correct format specifier.
3267 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3268 Find break parameter in correct asm argument.
3270 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3272 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3274 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3276 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3278 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3279 lll_futex_requeue, lll_mutex_unlock_force): Define.
3281 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3283 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3284 (pthread_cond_t): Add __mutex.
3285 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3286 lll_futex_requeue, lll_mutex_unlock_force): Define.
3288 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3290 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3291 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3293 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3295 (lll_futex_wait, lll_futex_wake): Define.
3296 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3297 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3298 FUTEX_REQUEUE instead of FUTEX_WAIT.
3299 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3300 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3301 mutex which was used in condvar structure. Call
3302 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3303 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3305 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3306 include tcb-offsets.h. Read wakeup value in locked region.
3307 Use the value of gbr register as THREAD_ID.
3308 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3309 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3310 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3312 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3315 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3317 * sysdeps/pthread/pthread_cond_broadcast.c
3318 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3320 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3323 typo in register name.
3324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3325 correctly. Actually use requeue. Little optimization.
3326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3327 mutex address early. Handle cancellation state as 32-bit value.
3328 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3329 Remove unnecessary label.
3331 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3333 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3334 instead of FUTEX_WAIT.
3335 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3340 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3341 used in condvar structure. Call __pthread_mutex_cond_lock instead
3342 of __pthread_mutex_lock_internal.
3343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3345 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3346 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3349 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3350 Add pthread_mutex_cond_lock.
3351 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3352 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3353 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3354 lll_mutex_cond_lock.
3355 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3356 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3357 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3359 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3360 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3362 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3363 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3365 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3366 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3367 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3368 macro don't define aliases.
3370 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3371 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3372 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3373 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3376 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3380 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3382 * sem_open.c: Fix one endless loop. Implement correct semantics
3383 wrt opening the same semaphore more then once.
3384 * sem_close.c: Adjust for sem_open change.
3385 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3386 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3387 * Makefile (tests): Add tst-sem7.
3388 * tst-sem7.c: New file.
3390 2003-05-16 Roland McGrath <roland@redhat.com>
3392 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3393 uninitialized variable braino.
3395 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3398 test for syscall availability.
3400 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3401 __no_posix_timers to -1 if the syscalls don't exist.
3403 * pthread_join.c (pthread_join): Set tid field of the joined
3404 thread to -1. This isn't necessary but helps to recognize some
3405 error conditions with almost no cost.
3407 * allocatestack.c (FREE_P): Also negative values indicate an
3410 * unwind.c: Include <unistd.h>.
3412 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3414 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3416 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3418 * Makefile (crti-objs, crtn-objs): New variables.
3419 (omit-deps, extra-objs): Add crtn.
3420 ($(objpfx)libpthread.so): Depend on both crti and crtn
3421 and links to them in multidir.
3422 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3424 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3426 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3427 (lll_mutex_unlock): Use atomic_exchange_rel.
3429 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3431 * cond-perf.c (cons): Add missing locking around setting of alldone.
3433 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3435 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3437 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3439 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3441 * tst-sem6.c: New file.
3442 * Makefile (tests): Add tst-sem6.
3444 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3445 Use atomic_exchange_rel instead of atomic_exchange.
3446 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3449 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3450 code for lll_futex_wait and lll_futex_wake in static apps. Use
3451 vsyscall is possible.
3453 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3454 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3455 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3456 pthread_setaffinity_np.
3457 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3458 and pthread_setaffinity_np.
3459 * Makefile (libpthread-routines): Add pthread_getaffinity and
3460 pthread_setaffinity.
3462 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3463 use it in case mmap to allocate the stack fails.
3464 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3465 ARCH_MAP_FLAGS here.
3466 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3469 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3471 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3472 handler implementation. It is now lockless in fork().
3473 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3474 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3475 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3476 declare the __fork_*_lists.
3477 (struct fork_handler): Include pointers to all three functions.
3478 Add next, refcntr and need_signal elements.
3479 (__fork_handlers): New declaration.
3480 (__register_atfork_malloc): Remove declaration.
3481 (HAVE_register_atfork_malloc): Remove definition.
3482 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3483 __pthread_child_handler variable.
3484 (__libc_pthread_init): Use __register_atfork instead of explicitly
3486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3490 * unwind.c (unwind_cleanup): Print error message and then abort. This
3491 function must never be reached.
3493 * cond-perf.c: New file.
3495 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3497 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3499 2003-05-04 Roland McGrath <roland@redhat.com>
3501 * Makefile ($(objpfx)../libc.so): New target.
3503 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3505 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3506 (pthread_condattr_t): Size is only an int, don't use long for
3508 (pthread_mutexattr_t): Likewise.
3509 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3510 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3511 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3513 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3515 * sysdeps/i386/tls.h: Define THREAD_ID.
3516 * sysdeps/ia64/tls.h: Likewise.
3517 * sysdeps/powerpc/tls.h: Likewise.
3518 * sysdeps/s390/tls.h: Likewise.
3519 * sysdeps/sh/tls.h: Likewise.
3520 * sysdeps/x86_64/tls.h: Likewise.
3521 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3523 * pthread_mutex_timedlock.c: Likewise.
3524 * pthread_mutex_trylock.c: Likewise.
3525 * pthread_mutex_unlock.c: Likewise.
3526 * pthread_rwlock_trywrlock.c: Likewise.
3527 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3528 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3529 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3530 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3532 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3535 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3537 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3538 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3539 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3541 Make __align long long instead of long.
3542 (pthread_rwlock_t): Formatting.
3543 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3544 (pthread_rwlock_t): Formatting.
3545 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3546 (pthread_cond_t): Make __align long long instead of long.
3547 (pthread_rwlock_t): Move __flags field to the same position as in
3550 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3552 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3553 * tst-rwlock7.c (do_test): Likewise.
3555 2003-04-26 Roland McGrath <roland@redhat.com>
3557 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3559 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3561 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3562 sizeof (struct pthread).
3563 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3565 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3567 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3569 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3571 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3573 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3575 (NO_TLS_OFFSET): Define.
3576 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3577 add TLS_TCB_SIZE unnecessarily.
3579 2003-04-22 Roland McGrath <roland@redhat.com>
3581 * Makeconfig (shared-thread-library): Reverse link order to work
3584 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3586 * semaphore.h: Fix typo in comment.
3588 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3590 * sysdeps/pthread/sigfillset.c: New file.
3592 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3593 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3594 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3595 * sysdeps/pthread/sigaction.c: Likewise.
3596 * sysdeps/pthread/sigprocmask.c: New file.
3597 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3599 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3600 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3603 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3605 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3606 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3608 * sysdeps/unix/sysv/linux/unregister-atfork.c
3609 (__unregister_atfork): Don't free memory not allocated dynamically.
3611 * semaphore.h: Remove __THROW marker from cancellation points.
3612 * nptl/sysdeps/pthread/pthread.h: Likewise.
3614 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3616 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3617 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3620 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3622 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3624 2003-04-15 Roland McGrath <roland@redhat.com>
3626 * forward.c (__pthread_unwind): Tweak to avoid warning.
3628 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3630 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3632 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3635 overflow CFA advance instructions.
3636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3638 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3640 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3641 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3642 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3646 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3648 DW_CFA_advance_loc for .Laddl-.Lsubl.
3650 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3652 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3653 position-independent unwind data for static libraries.
3654 Add missing unwind info. Add comments.
3656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3661 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3663 * Makefile: Make sure all cancellation points are compiled with
3664 exception and asynchronous unwind tables.
3666 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3667 which mishandles loading of global object addresses in PIC.
3668 (THREAD_SETMEM_NC): Likewise.
3670 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3672 * pthread.h: Define new data structure for cleanup buffer. Declare
3673 new cleanup handler interfaces.
3674 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3675 (struct pthread): Add cleanup_jmp_buf pointer. Define
3676 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3677 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3678 it. Declare old cleanup handler installation functions.
3679 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3681 * cleanup_defer.c: Likewise.
3682 * cleanup_compat.c: New file. Old cleanup code.
3683 * cleanup_def_compat.c: New file. Old cleanup code.
3684 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3685 if own thread descriptor.
3686 * unwind.c: New file.
3687 * forward.c: Add __pthread_unwind.
3688 * init.c (pthread_functions): Add __pthread_unwind.
3689 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3690 Add ptr___pthread_unwind.
3691 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3692 and unwind function.
3693 * Makefile (libpthread-routines): Add cleanup_compat,
3694 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3695 table generation if necessary.
3696 * version.c: Record whether unwind support is compiled in.
3697 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3698 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3700 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3701 complication to generate unwind information for syscall wrappers.
3702 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3703 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3704 __cleanup_fct_attribute.
3706 * Makefile: Add rules to build and run tst-cleanup0.
3707 * tst-cleanup0.c: New file.
3708 * tst-cleanup0.expect: New file.
3710 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3711 caller. Optimize to avoid often unecessary local variable.
3713 2003-04-11 Roland McGrath <roland@redhat.com>
3715 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3716 sets variable `multidir'; include that.
3717 (generated): Add it.
3718 ($(objpfx)$(multidir)/crti.o): New target.
3719 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3721 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3723 * tst-attr2.c (do_test): Add cast to avoid warning.
3724 * tst-mutex4.c (do_test): Likewise.
3726 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3728 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3731 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3733 * Makefile (tests): Add tst-detach1.
3734 * tst-detach1.c: New file.
3736 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3738 * sysdeps/pthread/pthread.h: Remove duplicate
3739 pthread_cleanup_{push,pop} definitions.
3741 * tst-barrier2.c: Eliminate warnings.
3742 * tst-cancel4.c: Likewise.
3743 * tst-cond4.c: Likewise.
3744 * tst-cond6.c: Likewise.
3745 * tst-detach1.c: Likewise.
3746 * tst-rwlock4.c: Likewise.
3747 * tst-rwlock6.c: Likewise.
3748 * tst-rwlock7.c: Likewise.
3749 * tst-sem3.c: Likewise.
3750 * tst-spin2.c: Likewise.
3751 * tst-umask1.c: Likewise.
3753 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3755 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3757 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3759 * descr.h (struct pthread): Move cancelhandling member to the front.
3761 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3763 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3764 malloc_parent, and malloc_child statically.
3765 (__register_atfork_malloc): New function.
3766 (free_mem): Don't free any of the malloc_* variables on the list.
3767 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3768 Define HAVE_register_atfork_malloc.
3770 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3772 * sysdeps/pthread/createthread.c (create_thread): Add some more
3773 comments explaining when to set multiple_threads and when not.
3775 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3776 THREAD_ATOMIC_BIT_SET if not already defined.
3777 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3778 THREAD_ATOMIC_BIT_SET:
3779 * sysdeps/x86_64/tls.h: Likewise.
3780 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3781 THREAD_ATOMIC_CMPXCHG_VAL.
3782 (_pthread_cleanup_pop_restore): Likewise.
3783 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3784 (__pthread_enable_asynccancel_2): Likewise.
3785 (__pthread_disable_asynccancel): Likewise.
3786 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3787 (__libc_disable_asynccancel): Likewise.
3788 * init.c (sigcancel_handler): Likewise.
3789 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3790 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3792 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3794 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3795 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3796 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3797 * Makefile (tests): Add tst-cancel11.
3798 * tst-cancel11.c: New file.
3800 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3802 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3803 round, not the first. Use specific_used flag instead of local
3804 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3805 (__free_tcb): Don't call deallocate_tsd here.
3806 (start_thread): Call deallocate_tsd here.
3807 * pthread_setspecific.c: Set specific_used flag really only when
3809 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3810 * tst-tsd3.c: New file.
3811 * tst-tsd4.c: New file.
3813 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3815 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3816 Use atomic_exchange_and_add instead of __lll_add.
3817 (__lll_mutex_timedlock): Likewise.
3818 Patch by Ian Wienand.
3820 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3822 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3823 (SINGLE_THREAD_P): Fix typo.
3824 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3826 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3828 * Makefile (tests): Add tst-align.
3829 * tst-align.c: New file.
3830 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3832 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3835 * tst-tsd2.c: Add casts to avoid warnings.
3837 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3839 * descr.h (struct pthread): Move most often used elements to the front.
3841 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3843 * Makefile (libpthread-routines): Add pthread_atfork.
3844 (libpthread-static-only-routines): Add pthread_atfork.
3846 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3848 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3850 (INSTALL_DTV): Add parens.
3851 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3852 Use passed descr instead of THREAD_SELF.
3853 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3854 (__lll_mutex_timedlock_wait): Correct expected value after
3856 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3857 Release lock before waking up the waiters.
3858 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3859 criteria. Reorderstruct passed to cleanup handler. Fix
3860 handling of cancellation and failung pthread_mutex_unlock call.
3861 Use __pthread_enable_asynccancel_2 instead of
3862 __pthread_enable_asynccancel.
3863 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3864 Return result of lock re-get if it fails.
3865 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3866 for __pthread_cleanup_push.
3867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3868 completely broken rwlock implementation.
3869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3870 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3871 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3872 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3873 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3874 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3875 versioned_symbol macro.
3876 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3877 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3879 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3881 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3882 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3884 (struct timer): Remove th and bar field.
3885 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3886 debugging code. Create only one helper thread.
3887 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3889 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3890 Renamed. Define statically. Use thread info from siginfo.
3891 (__helper_once): New variable.
3892 (__helper_tid): New variable.
3893 (__reset_helper_control): New function.
3894 (__start_helper_thread): New function.
3896 * pthread_create.c (start_thread): Don't use setjmp inside
3897 __builtin_expect to work around gcc bug.
3899 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3900 timer_delete syscall fails, but not with ENOSYS, set
3903 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3904 (timer_settime): Fix typo.
3905 * sysdeps/unix/sysv/linux/timer_getoverr.c
3906 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3908 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3911 offset of cleanupbuf.__prev.
3913 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3915 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3918 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3920 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3921 NULL provide default definition to syscall.
3923 2003-03-25 Roland McGrath <roland@redhat.com>
3925 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3926 (timer_id2ptr): Fix typo.
3928 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3930 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3931 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3932 * sysdeps/ia64/pthreaddef.h: Likewise.
3933 * sysdeps/powerpc/pthreaddef.h: Likewise.
3934 * sysdeps/s390/pthreaddef.h: Likewise.
3935 * sysdeps/sh/pthreaddef.h: Likewise.
3936 * sysdeps/x86_64/pthreaddef.h: Likewise.
3937 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3938 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3940 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3941 SIGTIMER is not unblocked.
3942 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3944 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3946 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3947 pass pointer through as ID.
3948 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3949 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3950 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3951 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3952 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3953 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3954 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3955 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3956 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3957 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3958 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3959 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3960 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3961 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3962 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3963 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3964 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3965 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3966 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3967 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3968 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3969 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3970 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3971 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3972 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3973 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3974 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3975 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3976 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3977 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3978 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3979 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3980 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3982 * pthreadP.h: Remove FRAME_LEFT definition.
3983 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3984 already left frame. Programs which have this problem are not POSIX
3986 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3988 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3990 * sysdeps/pthread/tst-timer.c: Check return values of the
3993 2003-03-23 Roland McGrath <roland@redhat.com>
3995 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3996 * tst-tls3mod.c: Likewise.
3997 * tst-tls1.c: Likewise.
3998 * tst-tls2.c: Likewise.
4000 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4003 * tst-join5.c (tf1, tf2): Add a cast.
4005 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4007 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4008 Don't test anything.
4009 * tst-cond4.c: Likewise.
4010 * tst-cond6.c: Likewise.
4011 * tst-flock2.c: Likewise.
4012 * tst-mutex4.c: Likewise.
4013 * tst-rwlock4.c: Likewise.
4014 * tst-signal1.c: Likewise.
4015 * tst-spin2.c: Likewise.
4016 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4018 * tst-mutex4.c: Use test-skeleton.c.
4019 * tst-spin2.c: Likewise.
4020 * tst-sysconf.c: Likewise.
4021 * tst-barrier2.c: Likewise.
4022 * tst-cond4.c: Likewise.
4023 * tst-cond6.c: Likewise.
4024 * tst-rwlock4.c: Likewise.
4025 * tst-unload.c: Likewise.
4026 * tst-flock2.c (do_test): Use return instead of exit.
4028 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4030 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4032 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4034 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4035 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4036 instead of __lll_compare_and_swap.
4037 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4039 Removed definition if __lll_compare_and_swap.
4041 * cancellation.c: Adjust for new form of compare&exchange macros.
4042 * cleanup_defer.c: Likewise.
4044 * libc-cancellation.c: Likewise.
4045 * old_pthread_cond_broadcast.c: Likewise.
4046 * old_pthread_cond_signal.c: Likewise.
4047 * old_pthread_cond_timedwait.c: Likewise.
4048 * old_pthread_cond_wait.c: Likewise.
4049 * pthread_cancel.c: Likewise.
4050 * pthread_create.c: Likewise.
4051 * pthread_detach.c: Likewise.
4052 * pthread_join.c: Likewise.
4053 * pthread_key_delete.c: Likewise.
4054 * pthread_setcancelstate.c: Likewise.
4055 * pthread_setcanceltype.c: Likewise.
4056 * pthread_timedjoin.c: Likewise.
4057 * pthread_tryjoin.c: Likewise.
4058 * sysdeps/pthread/createthread.c: Likewise.
4060 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4062 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4063 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4064 definitions. Replace uses with calls to atomic_* functions.
4065 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4066 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4067 __lll_test_and_set calls with atomic_exchange_and_add and
4068 atomic_exchange calls respectively.
4069 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4070 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4071 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4072 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4073 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4074 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4075 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4077 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4078 returns the old value.
4080 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4082 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4083 int for variable OLDVAL and correct inline assembler contraint.
4084 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4085 type int for variable OLD.
4087 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4089 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4090 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4091 instead of multiple_threads field in the TCB.
4093 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4095 * sysdeps/i386/i686/bits/atomic.h: Removed.
4096 * sysdeps/i386/i586/bits/atomic.h: Removed.
4097 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4098 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4099 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4100 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4101 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4102 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4103 * atomic.h: Removed. Moved to glibc.
4105 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4106 support for clock selection.
4108 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4111 2003-03-18 Roland McGrath <roland@redhat.com>
4113 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4114 Add __lll_rel_instr first. Add memory clobber.
4115 (lll_mutex_unlock): Use __lll_test_and_set.
4116 From Paul Mackerras <paulus@samba.org>.
4118 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4120 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4121 (SINGLE_THREAD_P): Add `header.' prefix.
4122 From Paul Mackerras <paulus@samba.org>.
4124 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4125 pthread_timedjoin_np to ...
4126 (libpthread: GLIBC_2.3.3): ... here.
4127 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4129 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4130 Avoid shadowing VAL variable.
4132 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4135 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4137 * Makefile (tests): Add tst-cond11.
4138 * tst-cond11.c: New file.
4140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4141 struct passed to cleanup handler to eliminate one more
4143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4145 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4146 (pthrad_cond_t): Replace __unused field with __clock.
4148 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4149 waken all waiters in cleanup handler.
4150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4153 * pthread_condattr_getclock.c: New file.
4154 * pthread_condattr_setclock.c: New file.
4155 * sysdeps/pthread/pthread.h: Declare these new functions.
4156 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4157 * Makefile (libpthread-routines): Add the new functions.
4158 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4159 Renamed field to value. Document use of the bits.
4160 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4162 * pthread_condattr_setpshared.c: Likewise.
4163 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4164 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4165 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4167 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4168 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4169 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4170 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4172 Implement clock selection.
4173 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4174 * pthread-errnos.sym: Add ENOSYS.
4175 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4176 _POSIX_CLOCK_SELECTION.
4177 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4179 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4180 invalid .size directive.
4182 2003-03-17 Roland McGrath <roland@redhat.com>
4184 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4187 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4189 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4190 Use __lll_add instead of spelling it out. Use protected symbol names.
4191 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4193 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4194 Renamed from lll_compare_and_swap. Use new name where necessary.
4195 (__lll_add): Defined.
4196 (__lll_dec_if_positive): Defined.
4197 (__lll_test_and_set): Defined.
4198 * sysdeps/ia64/pthread_spin_init.c: Removed.
4199 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4200 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4201 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4202 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4203 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4204 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4205 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4206 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4207 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4208 __sync_lock_release_si.
4209 Patch by Jakub Jelinek.
4211 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4212 Fix timeout handling.
4213 (__lll_timedwait_tid): Likewise.
4214 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4215 Patch by Jakub Jelinek.
4217 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4219 2003-03-17 Roland McGrath <roland@redhat.com>
4221 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4222 * sysdeps/pthread/pthread_spin_init.c: New file.
4223 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4224 * sysdeps/powerpc/Makefile: New file.
4225 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4226 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4227 * sysdeps/powerpc/pthreaddef.h: New file.
4228 * sysdeps/powerpc/tcb-offsets.sym: New file.
4229 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4230 * sysdeps/powerpc/tls.h: New file.
4231 * sysdeps/powerpc/bits/atomic.h: New file.
4232 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4233 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4234 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4236 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4237 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4238 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4239 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4240 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4241 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4242 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4243 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4244 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4245 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4246 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4247 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4248 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4249 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4250 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4254 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4255 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4256 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4257 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4258 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4260 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4262 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4263 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4266 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4268 2003-03-16 Roland McGrath <roland@redhat.com>
4270 * tst-fork4.c: Include <string.h>.
4271 * tst-signal2.c: Likewise.
4272 * tst-mutex5.c (do_test): exit -> return.
4273 * tst-mutex2.c: Include <stdlib.h>.
4275 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4278 (__lll_mutex_timedlock_wait): Correct expected value after
4279 spurious wakeup. Otherwise we would never wait again.
4281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4282 zone versus inline asm stupidity. Use correct instructions.
4284 * tst-rwlock6.c: Add some more status output.
4286 2003-03-15 Roland McGrath <roland@redhat.com>
4288 * sysdeps/pthread/configure.in: New file.
4289 * sysdeps/pthread/configure: New file (generated).
4291 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4293 * allocatestack.c (allocate_stack): Store the exact stack size of
4294 user allocated stacks.
4296 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4298 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4299 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4300 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4301 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4302 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4303 Use `header.' prefix.
4304 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4306 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4308 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4309 __builtin_frame_address, use stack pointer.
4311 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4312 instead of __builtin_frame_pointer.
4314 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4316 * tst-basic1.c (do_test): Add cast to avoid warning.
4317 * tst-basic2.c (do_test): Likewise.
4319 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4320 amount of stack correction.
4322 * tst-fork4.c: Use test-skeleton.c.
4324 2003-03-14 Roland McGrath <roland@redhat.com>
4326 * init.c: Fix typo "#eli" for "#else".
4328 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4330 * allocatestack.c (__stack_user): Use hidden_data_def.
4331 * pthread_create.c (__pthread_keys): Likewise.
4333 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4335 2003-03-14 Roland McGrath <roland@redhat.com>
4337 * tst-fork4.c: New file.
4338 * Makefile (tests): Add it.
4340 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4341 we always define the padding space.
4342 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4343 stopped supporting its own extensions fully.
4344 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4345 struct also called `header', so `header.multiple_threads' is the field
4346 name to use on all machines.
4347 * allocatestack.c (allocate_stack): Use `header.' prefix.
4348 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4349 * pthread_create.c (__pthread_create_2_1): Likewise.
4350 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4351 (THREAD_SELF): Likewise.
4352 * sysdeps/x86_64/tls.h: Likewise.
4353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4354 (SINGLE_THREAD_P): Likewise.
4355 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4356 (SINGLE_THREAD_P): Likewise.
4357 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4358 (SINGLE_THREAD_P): Likewise.
4360 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4363 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4365 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4366 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4368 * pthread_create.c (start_thread): setjmp is expected to return 0.
4370 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4371 (THREAD_GETMEM_NC): Likewise.
4373 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4375 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4376 and the size of the stack which must be allocated is a multiple,
4377 allocate one more page.
4378 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4379 MULTI_PAGE_ALIASING.
4381 2003-03-13 Roland McGrath <roland@redhat.com>
4383 * pthread_create.c (start_thread): Set EXITING_BIT after the
4384 event-reporting (and destructors), not before.
4386 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4388 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4389 lll_futex_wake): Declare register variables as long int instead of
4390 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4391 Make syscall arguments clobbered by the syscall.
4392 (lll_futex_wait): Define using lll_futex_timed_wait.
4394 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4397 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4400 * allocatestack.c (nptl_ncreated): Only declare if
4401 COLORING_INCREMENT != 0.
4403 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4404 (__libc_enable_asynccancel_2): Remove prototype.
4406 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4407 ctid to match kernel.
4409 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4411 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4412 libc_multiple_threads.
4413 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4414 __libc_multiple_threads to...
4415 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4417 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4419 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4420 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4422 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4423 (__pthread_once_internal): Define.
4425 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4426 macros instead of .symver directly.
4427 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4428 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4430 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4431 * sysdeps/x86_64/tcb-offsets.sym: New file.
4432 * sysdeps/x86_64/Makefile: New file.
4434 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4436 to access own pthread_t in TCB.
4437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4439 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4441 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4443 2003-03-12 Roland McGrath <roland@redhat.com>
4445 * pthread-errnos.sym: New file.
4446 * Makefile (gen-as-const-headers): New variable, list that file.
4447 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4448 header <pthread-errnos.h> instead of defining errno values here.
4449 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4450 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4451 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4457 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4460 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4461 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4462 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4463 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4464 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4466 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4467 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4468 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4469 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4470 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4471 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4472 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4473 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4474 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4475 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4476 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4477 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4478 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4479 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4480 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4481 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4482 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4483 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4485 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4486 CLONE_CHILD_SETTID worked.
4488 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4490 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4492 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4495 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4496 (pthread_cond_t): Add padding.
4498 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4499 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4500 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4502 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4503 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4504 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4505 (__pthread_rwlock_timedrdlock): Likewise.
4506 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4507 (__pthread_rwlock_wrlock): Likewise.
4508 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4509 (__pthread_rwlock_rdlock): Likewise.
4511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4514 result of lock re-get if it fails.
4516 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4518 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4520 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4523 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4524 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4525 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4526 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4527 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4529 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4530 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4532 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4533 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4534 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4535 (create_thread): Likewise.
4536 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4537 * init.c (__pthread_initialize_minimal_internal): Initialize
4538 __libc_multiple_threads_ptr if necessary.
4539 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4540 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4541 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4542 __libc_multiple_threads.
4543 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4546 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4547 (THREAD_SETMEM_NC): Likewise.
4549 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4550 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4551 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4552 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4554 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4555 Eliminate one entire instruction.
4557 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4558 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4560 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4561 instead of __pthread_enable_asynccancel.
4562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4563 (__pthread_cond_wait): Likewise.
4564 * sysdeps/pthread/pthread_cond_timedwait.c
4565 (__pthread_cond_timedwait): Likewise.
4566 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4569 (__condvar_cleanup): Wake up all waiters in case we got signaled
4570 after being woken up but before disabling asynchronous
4572 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4574 (__condvar_cleanup): Likewise.
4576 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4577 Make it an error if architecture has no #if case. Add x86-64.
4579 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4580 pt-initfini.s generation.
4582 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4583 (TLS_INIT_TP): Fix typo.
4585 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4587 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4588 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4590 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4591 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4592 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4593 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4594 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4595 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4596 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4597 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4599 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4601 * sysdeps/pthread/pthread_cond_timedwait.c
4602 (__pthread_cond_timedwait): Return the result of the final
4603 locking. If it succeeds, the regular function return value.
4605 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4606 Return result of the final locking.
4607 * version.c (__nptl_main): Work around problems with the strange
4608 INTERNAL_SYSCALL macro on ppc32.
4609 * init.c (__pthread_initialize_minimal_internal): Unblock
4610 SIGCANCEL in case the parent blocked it.
4611 Reported by Paul Mackerras <paulus@samba.org>.
4613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4615 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4617 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4619 * sysdeps/pthread/pthread_cond_timedwait.c
4620 (__pthread_cond_timedwait): Unlock and fail if
4621 __pthread_mutex_unlock_internal failed.
4623 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4624 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4626 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4627 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4628 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4629 ALLOCATE_STACK): New macros.
4630 (TLS_TPADJ): New macro.
4631 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4632 (allocate_stack): Handle TLS_DTV_AT_TP and
4633 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4634 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4636 * init.c [__ia64__] (__NR_set_tid_address): Define.
4638 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4639 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4640 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4641 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4642 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4643 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4644 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4645 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4646 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4647 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4648 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4649 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4650 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4651 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4652 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4653 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4654 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4655 * sysdeps/ia64/bits/atomic.h: New file.
4656 * sysdeps/ia64/Makefile: New file.
4657 * sysdeps/ia64/pthread_spin_init.c: New file.
4658 * sysdeps/ia64/pthread_spin_lock.c: New file.
4659 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4660 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4661 * sysdeps/ia64/pthreaddef.h: New file.
4662 * sysdeps/ia64/tcb-offsets.sym: New file.
4663 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4664 * sysdeps/ia64/tls.h: New file.
4666 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4667 to syscall instead of no arguments.
4669 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4671 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4672 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4673 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4674 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4676 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4679 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4681 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4682 lowlevelbarrier.sym.
4683 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4684 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4685 Include lowlevelbarrier.h and don't define offsets locally.
4686 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4688 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4689 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4690 (__lll_mutex_timedlock_wait): Likewise.
4691 (lll_mutex_lock): Adjust asm for that.
4692 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4693 (lll_lock): Adjust asm for operand order change.
4694 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4695 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4697 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4698 Reverse order of parameters.
4699 (__lll_timedwait_tid): Remove regparms attribute.
4700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4701 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4703 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4704 (__lll_timedwait_tid): Remove one unnecessary instruction.
4706 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4707 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4708 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4711 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4712 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4714 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4717 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4718 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4720 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4721 define LOCK here (if UP is not defined). The actual code is in
4724 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4725 LOCK is already defined. Don't define lll_unlock_wake_cb and
4726 __lll_timedwait_tid for libc.so.
4727 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4728 define LOCK here (if UP is not defined). The actual code is in
4731 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4732 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4733 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4734 instead of lowlevelsem.h.
4735 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4736 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4737 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4739 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4741 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4742 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4743 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4745 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4747 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4750 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4753 of __libc_locking_needed.
4754 (lll_trylock): Initialize %eax to zero.
4756 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4757 pthread_cond_t definition.
4759 2003-03-10 Roland McGrath <roland@redhat.com>
4761 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4762 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4763 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4764 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4765 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4767 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4768 Instead of setting PD->multiple_threads, set globals
4769 __pthread_multiple_threads and __libc_multiple_threads.
4770 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4771 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4772 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4774 * descr.h (struct pthread): Conditionalize first member on
4775 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4776 containing an anonymous tcbhead_t. Move `list' member out.
4777 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4778 * allocatestack.c: Remove use of `header.data.' prefix.
4779 * pthread_create.c: Likewise.
4780 * init.c (__pthread_initialize_minimal_internal): Likewise.
4781 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4782 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4783 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4784 * sysdeps/x86_64/tls.h: Likewise.
4785 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4786 (SINGLE_THREAD_P): Likewise.
4787 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4788 (SINGLE_THREAD_P): Likewise.
4789 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4790 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4792 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4794 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4796 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4797 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4799 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4800 leftovers from the ia32 code.
4802 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4804 (clear_once_control): Don't load %esi.
4806 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4809 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4811 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4812 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4814 * Makefile (tests): Add tst-cond10.
4815 * tst-cond10.c: New file.
4817 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4819 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4820 * tst-signal3.c (do_test): Likewise.
4821 * tst-sem5.c (do_test): Likewise.
4822 * tst-kill6.c (do_test): Likewise.
4823 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4825 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4827 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4828 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4829 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4830 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4837 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4842 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4843 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4844 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4846 * allocatestack.c (allocate_stack): If mprotect() fails free the
4849 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4851 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4853 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4854 lll_wake_tid. This was used only to work around kernel limits in
4856 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4857 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4858 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4859 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4861 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4862 (__pthread_initialize_minimal_internal): Change initialization of
4863 __static_tls_align_m1 appropriately.
4864 * pthreadP.h (__static_tls_align_m1): Renamed from
4866 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4867 instead of __static_tls_align-1.
4869 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4871 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4873 * pthread_create.c: Define __pthread_keys using nocommon
4874 attribute, not by placing it explicitly in bss.
4875 Remove DEFINE_DEALLOC definition. Not needed anymore.
4877 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4878 Use it in mmap call to allocate stacks.
4880 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4882 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4883 result of the thread function.
4885 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4887 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4888 version is just fine.
4890 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4891 (__pthread_child_handler): Renamed from pthread_child_handler,
4892 exported, and marked hidden. Change all users.
4893 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4894 free __pthread_child_handler from child list.
4896 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4898 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4900 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4901 Fix handling of cancellation and failing pthread_mutex_unlock call.
4902 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4903 (__pthread_cond_wait): Likewise.
4905 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4906 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4907 lll_futex_timed_wait call.
4908 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4909 (pthread_rwlock_timedwrlock): Likewise.
4911 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4912 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4913 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4915 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4916 check of lll_futex_wake return value.
4918 2003-03-03 Roland McGrath <roland@redhat.com>
4920 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4922 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4923 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4924 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4926 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4928 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4929 error for CPU clocks.
4931 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4932 _POSIX_MONOTONIC_CLOCK.
4933 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4935 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4938 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4940 * descr.h (struct pthread): Move cleanup field to the front.
4942 2003-03-01 Roland McGrath <roland@redhat.com>
4944 * sem_open.c (sem_open): Braino fix.
4946 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4948 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4950 __pthread_cleanup_pop functionality.
4951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4953 * descr.h (struct pthread): Move tid field to the front now that
4956 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4957 (__lll_mutex_timedlock_wait): Remove.
4958 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4959 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4960 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4961 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4962 (lll_unlock_wake_cb): Don't save and restore %esi.
4963 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4965 (__lll_timedwait_tid): Add alignment.
4966 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4967 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4969 (__lll_timedwait_tid): Removed.
4970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4971 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4972 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4973 (pthread_barrier_wait): Don't save, load, and restore %esi for
4975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4976 (__pthread_cond_signal): Don't save, load, and restore %esi.
4977 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4978 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4979 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4980 Don't save, load, and restore %esi.
4982 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4985 Release lock before waking up the waiters.
4987 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4989 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4990 (reader_thread): Likewise.
4992 * sysdeps/pthread/pthread_rwlock_unlock.c
4993 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4994 to wake up readers if there are none.
4996 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4997 Release internal lock before wake threads.
4999 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5001 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5002 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5004 * tst-rwlock9.c: Likewise.
5005 * tst-rwlock10.c: New file.
5006 * tst-rwlock11.c: New file.
5008 * Makefile (tests): Add tst-dlsym1.
5009 * tst-dlsym1.c: New file.
5011 * init.c (__pthread_initialize_minimal_internal): Set
5012 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5013 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5015 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5017 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5019 * tst-cond2.c: Fix sychronization with child.
5021 * tst-rwlock8.c (reader_thread): Remove unused variable.
5023 * Makefile: Add rules to build and run tst-tls3.
5024 * tst-tls3.c: New file.
5025 * tst-tls3mod.c: New file.
5027 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5028 * tst-rwlock8.c: New file.
5029 * tst-rwlock9.c: New file.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5031 complete broken rwlock implementation.
5032 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5034 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5037 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5038 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5039 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5040 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5041 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5042 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5044 2003-02-23 Roland McGrath <roland@redhat.com>
5046 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5048 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5050 * Makefile (tests): Add tst-context1.
5051 * tst-context1.c: New file.
5053 * Makefile (tests): Add tst-tls1 and tst-tls2.
5054 * tst-tls1.c: New file.
5055 * tst-tls2.c: New file.
5057 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5060 * pthread_create.c (start_thread): Set EXITING_BIT early.
5062 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5063 (THREAD_GETMEM_NC): Likewise.
5065 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5067 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5068 off 3 more bytes by using offset-less instructions when possible.
5070 * Makefile: Add dependency for $(objpfx)version.d.
5072 * eintr.c (eintr_source): Add unnecessary return but the compiler
5075 * tst-kill3.c: Include <unistd.h>.
5077 2003-02-21 Roland McGrath <roland@redhat.com>
5079 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5081 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5083 * Makefile (tests): Add tst-eintr1.
5084 (distribute): Add eintr.c.
5085 * tst-eintr1.c: New file.
5086 * eintr.c: New file.
5088 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5090 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5091 Disallow sending SIGCANCEL.
5093 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5094 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5095 * tst-kill1.c: New file.
5096 * tst-kill2.c: New file.
5097 * tst-kill3.c: New file.
5098 * tst-kill5.c: New file.
5099 * tst-kill6.c: New file.
5100 * tst-basic7.c: Renamed to...
5101 * tst-kill4.c: ...this.
5103 2003-02-21 Roland McGrath <roland@redhat.com>
5105 * Makefile (install-lib-ldscripts): New variable.
5107 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5109 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5110 * pthread_cancel.c: Use INVALID_TD_P.
5111 * pthread_detach.c: Likewise.
5112 * pthread_getschedparam.c: Likewise.
5113 * pthread_setschedparam.c: Likewise.
5114 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5115 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5116 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5117 * pthread_timedjoin.c: Likewise.
5119 * tst-basic7.c: Include <signal.h>.
5121 * pthread_join.c (pthread_join): Limited checking for invalid
5123 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5125 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5127 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5128 beginning of the loop. Clear the entire first block of TSD.
5129 * Makefile (tests): Add tst-key4.
5130 * tst-key4.c: New file.
5132 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5134 * Makefile (tests): Add tst-basic7.
5135 * tst-basic7.c: New file.
5137 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5138 Add some more __builtin_expect.
5140 * pthreadP.h: Define dummy version of DEBUGGING_P.
5142 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5144 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5145 _POSIX_THREAD_PRIORITY_SCHEDULING.
5146 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5147 _XOPEN_REALTIME_THREADS.
5148 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5150 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5151 kernel returns EINVAL for PID <= 0, work around it.
5153 * Makefile (tests): Add tst-signal5.
5154 * tst-signal5.c: New file.
5156 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5159 * tst-cancel1.c (tf): Block all signals.
5161 * Makefile (tests): Add tst-basic6.
5162 * tst-basic6.c: New file.
5164 * tst-basic1.c: Add test for process ID.
5166 * Makefile (tests): Add tst-cancel10.
5167 * tst-cancel10.c: New file.
5169 * Makefile (tests): Add tst-signal4.
5170 * tst-signal4.c: New file.
5172 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5173 __sigismember instead of sigismember. Add __builtin_expect.
5175 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5177 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5178 pthread_setcancelstate, and pthread_rwlock_setpshared.
5180 * tst-cancel7.c (do_test): Make sure the pid file exists before
5181 canceling the thread.
5183 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5184 pthread_rwlock_timedrdlock tests.
5185 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5187 Check for invalid tv_nsec field.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5191 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5192 recursive mutex of overflow.
5194 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5196 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5197 going into an endless loop.
5198 * Makefile (tests): Add tst-cancel9.
5199 * tst-cancel9.c: New file.
5201 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5203 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5205 * tst-mutex5.c (do_test): Add more timedlock tests.
5207 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5208 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5210 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5211 use INLINE_SYSCALL. Error number is returned, not -1.
5213 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5214 and __deallocate_stack with internal_function.
5215 * pthread_create.c: Adjust definitions appropriately.
5216 * allocatestack.c: Likewise.
5218 * pthread_join.c: Add one more __builtin_expect.
5219 * pthread_timedjoin.c: Likewise.
5221 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5222 not data of sequence number does not match.
5223 Add one __builtin_expect.
5225 * Makefile (tests): Add tst-clock1.
5226 * tst-clock1.c: New file.
5228 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5230 * Makefile (tests): Add tst-basic5.
5231 * tst-basic5.c: New file.
5233 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5235 * Makefile (tests): Add tst-basic4.
5236 * tst-basic4.c: New file.
5238 * pthreadP.h: Add declaraction for __nptl_nthreads.
5239 * pthread_create.c: Define __nptl_nthreads
5240 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5241 after thread is done. If then zero, call exit(0).
5242 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5243 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5244 * init.c (pthread_functions): Initialize ptr_nthreads.
5245 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5246 (__reclaim_stacks): Decrement __nptl_nthreads.
5247 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5249 * Makefile (tests): Add tst-basic3.
5250 * tst-basic3.c: New file.
5252 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5253 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5254 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5255 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5256 if asynchronous canceling is enabled.
5257 * pthread_join.c (pthread_join): When recognizing circular joins,
5258 take into account the other thread might be already canceled.
5259 * Makefile (tests): Add tst-join5.
5260 * tst-join5.c: New file.
5262 * Makefile (tests): Add tst-join4.
5263 * tst-join4.c: New file.
5265 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5267 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5269 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5271 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5272 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5273 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5275 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5277 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5278 error if lll_futex_wake failed.
5280 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5283 handling of cancellation and failung pthread_mutex_unlock call.
5284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5285 * Makefile (tests): Add tst-cond8 and tst-cond9.
5286 * tst-cond8.c: New file.
5287 * tst-cond9.c: New file.
5289 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5291 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5292 non-standard initializers with __USE_GNU.
5294 * Makefile (tests): Add tst-cleanup3.
5295 * tst-cleanup3.c: New file.
5297 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5299 * Makefile (tests): Add tst-attr1 and tst-attr2.
5300 * tst-attr1.c: New file.
5301 * tst-attr2.c: New file.
5303 * Makefile: Add rules to build and run tst-atfork2 test.
5304 * tst-atfork2.c: New file.
5305 * tst-atfork2mod.c: New file.
5307 * sysdeps/unix/sysv/linux/unregister-atfork.c
5308 (__unregister_atfork): Free the memory allocated for the handlers
5309 after removing them from the lists.
5311 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5314 * tst-atfork1.c (do_test): Wait for the child we forked.
5315 Report error in child.
5317 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5319 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5321 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5323 * Makefile (tests): Add tst-cancel8.
5324 * tst-cancel8.c: New file.
5326 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5327 clearing of control variable.
5328 * Makefile (tests): Add tst-once3 and tst-once4.
5329 * tst-once3.c: New file.
5330 * tst-once4.c: New file.
5332 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5334 * sysdeps/sh/Makefile: New file.
5335 * sysdeps/sh/bits/atomic.h: New file.
5336 * sysdeps/sh/pthread_spin_init.c: New file.
5337 * sysdeps/sh/pthread_spin_lock.c: New file.
5338 * sysdeps/sh/pthread_spin_trylock.S: New file.
5339 * sysdeps/sh/pthread_spin_unlock.S: New file.
5340 * sysdeps/sh/pthreaddef.h: New file.
5341 * sysdeps/sh/tcb-offsets.sym: New file.
5342 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5343 * sysdeps/sh/tls.h: New file.
5344 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5345 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5346 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5347 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5348 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5349 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5350 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5351 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5352 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5353 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5354 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5355 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5356 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5357 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5358 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5359 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5360 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5361 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5362 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5363 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5364 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5365 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5369 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5370 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5371 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5372 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5373 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5375 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5377 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5380 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5382 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5384 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5385 (TLS_GET_FS): New #define.
5386 (TLS_SET_FS): New #define.
5387 Correct value of __NR_set_thread_area.
5389 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5391 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5393 * Makefile (tests): Add tst-popen1.
5394 * tst-popen1.c: New file.
5396 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5397 but inactive generalization.
5398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5400 Minor optimization, remove one instruction.
5401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5403 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5405 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5407 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5409 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5410 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5411 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5412 * sysdeps/pthread/pthread_cond_signal.c: New file.
5413 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5414 * sysdeps/pthread/pthread_cond_wait.c: New file.
5415 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5416 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5417 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5418 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5419 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5420 * sysdeps/s390/Makefile: New file.
5421 * sysdeps/s390/bits/atomic.h: New file.
5422 * sysdeps/s390/pthread_spin_init.c: New file.
5423 * sysdeps/s390/pthread_spin_lock.c: New file.
5424 * sysdeps/s390/pthread_spin_trylock.c: New file.
5425 * sysdeps/s390/pthread_spin_unlock.c: New file.
5426 * sysdeps/s390/pthreaddef.h: New file.
5427 * sysdeps/s390/tcb-offsets.sym: New file.
5428 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5429 * sysdeps/s390/tls.h: New file.
5430 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5431 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5432 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5433 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5434 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5435 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5436 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5437 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5438 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5439 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5440 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5441 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5442 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5443 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5444 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5445 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5446 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5447 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5448 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5449 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5450 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5451 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5452 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5454 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5456 * atomic.h: Add a couple more default implementations.
5457 (atomic_compare_and_exchange_acq): Use
5458 __arch_compare_and_exchange_32_acq in return value definition. It
5460 (atomic_bit_set): Renamed from atomic_set_bit.
5461 Add missing atomic_ prefixes.
5463 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5464 thread library is available, use correct value to mark initialized
5467 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5469 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5470 __sysconf to determine pagesize.
5472 * pthread_create.c: Include <atomic.h>.
5473 * allocatestack.c (allocate_stack): Implement coloring of the
5474 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5475 size minus one. Adjust users.
5476 * sysdeps/i386/i686/Makefile: New file.
5478 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5480 * allocatestack.c: Improve comment throughout the file.
5482 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5483 (__lll_lock_wait): Add branch prediction.
5484 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5485 (__lll_lock_wait): Likewise.
5486 (lll_unlock_wake_cb): Removed.
5488 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5490 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5491 _POSIX_THREAD_PRIORITY_SCHEDULING.
5493 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5495 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5496 Fix return type of ptr___pthread_getspecific.
5498 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5500 * Makefile (tests): Add tst-umask1.
5501 (tst-umask1-ARGS): Define.
5502 * tst-umask1.c: New file.
5504 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5506 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5507 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5508 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5509 pthread_rwlock_unlock.
5510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5511 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5512 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5517 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5519 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5520 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5521 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5523 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5524 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5526 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5527 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5528 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5530 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5531 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5533 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5535 * Makefile (libpthread-routines): Remove lowlevelcond and
5536 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5537 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5538 and pthread_cond_broadcast.
5539 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5540 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5541 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5542 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5543 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5544 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5545 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5546 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5547 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5548 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5553 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5554 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5555 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5556 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5557 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5558 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5559 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5560 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5561 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5562 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5563 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5564 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5565 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5566 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5567 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5568 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5569 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5571 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5572 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5573 of the code is moved to ...
5574 * sysdeps/pthread/createthread.c: ...here. New file.
5576 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5578 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5579 (__new_sem_post): Clear %eax before returning.
5580 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5582 * Makefile (tests): Add tst-cleanup2.
5583 * tst-cleanup2.c: New file.
5585 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5586 Interpret first parameter correctly.
5588 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5590 * Makefile (headers): Add bits/semaphore.h.
5592 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5594 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5597 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5599 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5600 must be used and mapping failed.
5601 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5603 * Makefile (CFLAGS-pthread_self.os): Define this, not
5604 CFLAGS-pthread_self.c.
5606 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5608 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5611 * Makefile (libpthread-routines): Add version. Add rules to build
5612 version.os and banner.h.
5613 * version.c: New file.
5615 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5617 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5618 the alias unconditional.
5619 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5621 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5623 * Makefile (CFLAGS-pthread_self.c): New definition.
5625 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5627 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5628 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5629 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5630 * init.c (__pthread_initialize_minimal_internal): Likewise.
5632 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5634 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5636 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5637 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5638 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5639 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5640 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5641 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5643 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5645 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5646 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5647 * tst-cancel-wrappers.sh: Remove all exceptions.
5649 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5651 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5652 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5654 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5655 Use __libc_pthread_functions array if SHARED.
5657 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5658 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5660 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5661 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5662 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5663 __libc_ptf_call instead of __libc_maybe_call.
5665 (__libc_cleanup_region_start): Wrap function name with PTF call.
5666 (__libc_cleanup_region_end): Likewise.
5667 (__libc_cleanup_end): Likewise.
5669 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5670 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5671 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5672 * pthreadP.h: Add prototypes.
5674 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5675 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5676 __pthread_rwlock_unlock aliases.
5677 * pthreadP.h: Add prototypes for new aliases.
5679 * pthreadP.h (struct pthead_functions): Moved to...
5680 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5681 * init.c (pthread_functions): Add initializers for new elements.
5683 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5684 __pthread_cleanup_pop_restore aliases.
5685 * pthreadP.h: Add prototypes.
5687 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5688 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5689 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5690 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5691 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5692 * pthreadP.h: Adjust prototypes and callers.
5694 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5696 * Makefile (tests): Add tst-cancel7.
5697 (tst-cancel7-ARGS): New variable.
5698 * tst-cancel7.c: New file.
5700 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5701 around gcc defficiencies.
5702 * old_pthread_cond_signal.c: Likewise.
5703 * old_pthread_cond_timedwait.c: Likewise.
5704 * old_pthread_cond_wait.c: Likewise.
5706 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5708 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5710 * Makefile (tests): Add tst-cond7.
5711 * tst-cond7.c: New file.
5713 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5714 (condvar_cleanup): Get condvar address from the right place.
5716 * atomic.h: Correct definitions of atomic_full_barrier,
5717 atomic_read_barrier, atomic_write_barrier.
5719 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5721 * old_pthread_cond_signal.c: Likewise.
5722 * old_pthread_cond_timedwait.c: Likewise.
5723 * old_pthread_cond_wait.c: Likewise.
5725 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5727 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5729 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5731 * pthreadP.h (pthread_cond_2_0_t): New type.
5732 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5733 Use new type for the 2.0 condvar function prototypes.
5734 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5735 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5737 * old_pthread_cond_destroy.c: Likewise.
5738 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5739 * old_pthread_cond_signal.c: Likewise.
5740 * old_pthread_cond_timedwait.c: Likewise.
5741 * old_pthread_cond_wait.c: Likewise.
5743 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5744 (__pthread_cond_wait): Don't save cancellation mode and seq value
5747 * herrno.c (__h_errno_location): Don't define as weak.
5749 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5751 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5752 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5753 and pthread_cond_wait.
5754 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5756 (__pthread_cond_broadcast_2_0): ... this.
5757 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5759 (__pthread_cond_destroy_2_0): ... this.
5760 * old_pthread_cond_init.c (__old_pthread_cond_init):
5762 (__pthread_cond_init_2_0): ... this.
5763 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5765 (__pthread_cond_signal_2_0): ... this.
5766 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5768 (__pthread_cond_wait_2_0): ... this.
5769 * pthread_cond_destroy.c: Include shlib-compat.h.
5770 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5771 * pthread_cond_init.c: Include shlib-compat.h.
5772 (pthread_cond_init): Change strong_alias into versioned_symbol.
5773 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5774 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5776 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5777 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5778 __pthread_cond_wait_2_0): New prototypes.
5779 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5780 __old_pthread_cond_init, __old_pthread_cond_signal,
5781 __old_pthread_cond_wait): Removed.
5782 * init.c: Include shlib-compat.h.
5783 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5784 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5785 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5786 ptr___pthread_cond_*_2_0 fields.
5787 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5788 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5790 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5791 LIBC_SIGACTION was not yet defined.
5792 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5793 [!defined LIBC_SIGACTION] (__sigaction): New function and
5795 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5796 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5798 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5800 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5802 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5804 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5805 New, larger type definition.
5806 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5808 * Versions [libpthread]: Add definitions for new pthread_cond_*
5809 interfaces for version GLIBC_2.3.2.
5810 * pthread_cond_init.c: Update initialization for new type definition.
5811 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5812 pthread_cond_timedwait, pthread_cond_signal, and
5813 pthread_cond_broadcast. Add old_pthread_cond_init,
5814 old_pthread_cond_destroy, old_pthread_cond_wait,
5815 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5816 old_pthread_cond_broadcast.
5817 * old_pthread_cond_broadcast.c: New file.
5818 * old_pthread_cond_destroy.c: New file.
5819 * old_pthread_cond_init.c: New file.
5820 * old_pthread_cond_signal.c: New file.
5821 * old_pthread_cond_timedwait.c: New file.
5822 * old_pthread_cond_wait.c: New file.
5823 * pthreadP.h: Add prototypes for the compatibility interfaces.
5825 * pthread_cond_destroy.c: Don't include <errno.h>.
5827 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5829 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5830 unnecessary zero offset when addressing MUTEX.
5832 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5834 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5836 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5837 for __register_atfork.
5839 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5841 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5842 instead of ASSEMBLER test macro.
5844 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5845 __libc_current_sigrtmax): Add libc_hidden_def.
5847 * sysdeps/pthread/list.h: Remove assert.h include.
5849 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5851 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5852 __pthread_initialize_minimal_internal not
5853 __pthread_initialize_minimal.
5855 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5857 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5858 __pthread_initialize_minimal as hidden.
5860 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5863 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5865 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5866 $(common-objpfx)format.lds, include that into the output script.
5868 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5870 2002-12-28 Andreas Jaeger <aj@suse.de>
5872 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5873 nsec resolution changes.
5874 (xstat64_conv): Likewise.
5875 (xstat32_conv): Likewise.
5876 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5878 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5879 structs stat and stat64.
5880 * time/time.h (__timespec_defined): Define for __USE_MISC.
5881 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5883 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5885 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5887 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5888 (pthread_exit): Use strong_alias to avoid warnings.
5889 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5890 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5891 ptr___pthread_attr_init_2_*.
5892 * init.c (pthread_functions): Adjust.
5894 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5896 * forward.c: Make all functions available by default again. It
5897 caused too much trouble.
5899 * pt-siglongjmp.c: Removed.
5901 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5903 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5904 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5905 * sysdeps/i386/Makefile: New file.
5906 * sysdeps/i386/tcb-offsets.sym: New file.
5907 * sysdeps/pthread/tcb-offsets.h: New file.
5908 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5909 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5911 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5912 __register_atfork...
5913 (GLIBC_2.3.2): ...here.
5915 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5917 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5918 pthread_attr_setstackaddr with __attribute_deprecated__.
5920 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5922 * pt-system.c (system): Remove cancellation handling.
5923 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5924 cancellation routines.
5926 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5928 * descr.h: Include <dl-sysdep.h>.
5929 (struct pthread): Move header.data.list to the back of the struct.
5930 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5931 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5932 (SYSINFO_OFFSEET): Likewise.
5934 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5936 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5938 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5939 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5940 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5941 (USE_DL_SYSINFO): Undef.
5943 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5945 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5946 $(common-objpfx)libc.so.
5947 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5948 it is bigger than pipe buffer size even on arches with bigger
5950 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5952 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5954 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5955 correct errno access for case that USE___THREAD is not defined.
5957 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5959 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5960 Patch by Marijn Ros <marijn@mad.scientist.com>.
5962 2002-12-22 Roland McGrath <roland@redhat.com>
5964 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5966 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5968 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5970 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5972 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5973 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5974 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5976 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5978 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5979 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5980 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5981 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5983 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5984 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5985 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5987 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5989 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5991 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5993 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5995 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5996 that sysinfo is properly initialized.
5997 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5998 to 1 only for ld.so.
6000 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6001 RTLD_CORRECT_DYNAMIC_WEAK.
6003 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6005 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6006 Use return 0 as 6th argument to FORWARD4.
6007 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6009 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6011 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6012 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6013 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6014 (INIT_SYSINFO): New #define.
6015 (TLS_TP_INIT): Use INIT_SYSINFO.
6016 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6017 At test to make sure SYSINFO_OFFSET value is correct.
6018 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6020 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6022 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6023 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6024 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6025 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6026 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6027 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6028 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6030 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6032 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6033 macro instead of using int $0x80 directly.
6035 * sysdeps/pthread/bits/stdio-lock.h: New file.
6036 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6037 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6038 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6039 * Makefile (routines): Add libc-lowlevelmutex.
6041 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6042 __i686.get_pc_thunk.dx.
6044 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6046 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6047 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6048 ($(objpfx)tst-cancel-wrappers.out): New rule.
6049 * tst-cancel-wrappers.sh: New test.
6050 * tst-locale1.c: Include signal.h.
6051 (uselocale): Test static linking of __libc_current_sigrt*.
6053 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6055 * Makefile (tests): Add tst-cancel6.
6056 * tst-cancel6.c: New file
6058 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6060 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6061 Define meaningfully for assembler as well.
6062 * pthreadP.h (struct pthread_functions): Remove
6063 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6064 and ptr_pthread_attr_init_2_1 fields.
6065 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6066 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6067 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6068 (FORWARD3): Define using FORWARD4.
6069 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6071 * pt-system.c: Remove duplicate stdlib.h include.
6073 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6075 * sem_init.c: Define sem_init@GLIBC_2.0.
6076 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6077 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6079 * flockfile.c: Moved to...
6080 * sysdeps/pthread/flockfile.c: ...here. New file.
6081 * funlockfile.c: Moved to...
6082 * sysdeps/pthread/funlockfile.c: ...here. New file.
6083 * ftrylockfile.c: Moved to...
6084 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6086 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6088 * libc-cancellation.c: Guard both function with
6089 #if !defined NOT_IN_libc.
6090 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6091 automatically provided pthread wrappers.
6092 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6093 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6095 * pt-open.c: Removed.
6096 * pt-fcntl.c: Removed.
6097 * pt-fsync.c: Removed.
6098 * pt-lseek.c: Removed.
6099 * pt-msgrcv.c: Removed.
6100 * pt-msgsnd.c: Removed.
6101 * pt-msync.c: Removed.
6102 * pt-nanosleep.c: Removed.
6103 * pt-open64.c: Removed.
6104 * pt-pause.c: Removed.
6105 * pt-pread.c: Removed.
6106 * pt-pread64.c: Removed.
6107 * pt-pwrite.c: Removed.
6108 * pt-pwrite64.c: Removed.
6109 * pt-read.c: Removed.
6110 * pt-recv.c: Removed.
6111 * pt-recvfrom.c: Removed.
6112 * pt-recvmsg.c: Removed.
6113 * pt-send.c: Removed.
6114 * pt-sendto.c: Removed.
6115 * pt-sigtimedwait.c: Removed.
6116 * pt-sigwait.c: Removed.
6117 * pt-wait.c: Removed.
6118 * pt-waitpid.c: Removed.
6119 * pt-write.c: Removed.
6120 * pt-accept.c: Removed.
6121 * pt-close.c: Removed.
6122 * pt-connect.c: Removed.
6123 * pt-lseek64.c: Removed.
6124 * pt-sendmsg.c: Removed.
6125 * pt-tcdrain.c: Removed.
6127 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6129 * init.c (__pthread_initialize_minimal_internal): Renamed from
6130 __pthread_initialize_minimal. Make old name an alias. This
6131 converts a normal relocation into a relative relocation.
6133 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6135 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6136 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6137 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6138 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6139 pt-sigwaitinfo, pt-waitid, and pt-writev.
6140 * pt-creat.c: Removed.
6141 * pt-poll.c: Removed.
6142 * pt-pselect.c: Removed.
6143 * pt-readv.c: Removed.
6144 * pt-select.c: Removed.
6145 * pt-sigpause.c: Removed.
6146 * pt-sigsuspend.c: Removed.
6147 * pt-sigwaitinfo.c: Removed.
6148 * pt-waitid.c: Removed.
6149 * pt-writev.c: Removed.
6151 * init.c (pthread_functions): New variable.
6152 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6153 (or NULL) to __libc_pthread_init.
6154 * forward.c: Rewrite to use __libc:pthread_functions array to get
6156 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6158 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6159 Take new parameter. Copy content of variable pointed to by it
6160 to __libc_pthread_init.
6162 * pthreadP.h (struct pthread_functions): New type.
6163 (__libc_pthread_init): Declare.
6165 * pthread_attr_destroy.c: Add namespace protected alias.
6166 * pthread_attr_getdetachstate.c: Likewise.
6167 * pthread_attr_getinheritsched.c: Likewise.
6168 * pthread_attr_getschedparam.c: Likewise.
6169 * pthread_attr_getschedpolicy.c: Likewise.
6170 * pthread_attr_getscope.c: Likewise.
6171 * pthread_attr_setdetachstate.c: Likewise.
6172 * pthread_attr_setinheritsched.c: Likewise.
6173 * pthread_attr_setschedparam.c: Likewise.
6174 * pthread_attr_setschedpolicy.c: Likewise.
6175 * pthread_attr_setscope.c: Likewise.
6176 * pthread_cond_broadcast.c: Likewise.
6177 * pthread_cond_destroy.c: Likewise.
6178 * pthread_cond_init.c: Likewise.
6179 * pthread_cond_signal.c: Likewise.
6180 * pthread_cond_wait.c: Likewise.
6181 * pthread_condattr_destroy.c: Likewise.
6182 * pthread_condattr_init.c: Likewise.
6183 * pthread_equal.c: Likewise.
6184 * pthread_exit.c: Likewise.
6185 * pthread_getschedparam.c: Likewise.
6186 * pthread_self.c: Likewise.
6187 * pthread_setcancelstate.c: Likewise.
6188 * pthread_setschedparam.c: Likewise.
6189 * pthread_mutex_destroy.c: Likewise.
6190 * pthread_mutex_init.c: Likewise.
6191 * pthreadP.h: Add prototypes for the aliases.
6193 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6194 multiple_threads member in correct TCB to 1.
6196 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6197 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6198 member of thread decriptor, otherwise return unconditionally 1.
6200 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6202 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6203 regular Linux version. Remove file.
6204 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6205 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6206 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6207 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6208 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6209 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6210 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6211 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6212 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6213 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6214 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6215 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6216 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6217 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6218 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6219 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6220 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6221 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6222 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6223 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6224 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6225 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6226 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6227 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6228 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6229 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6230 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6231 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6232 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6233 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6235 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6237 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6238 * sysdeps/unix/sysv/linux/open.c: Removed.
6239 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6240 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6241 * sysdeps/unix/sysv/linux/msync.c: Removed.
6242 * sysdeps/unix/sysv/linux/read.c: Removed.
6243 * sysdeps/unix/sysv/linux/close.c: Removed.
6244 * sysdeps/unix/sysv/linux/creat.c: Removed.
6245 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6246 * sysdeps/unix/sysv/linux/pause.c: Removed.
6247 * sysdeps/unix/sysv/linux/select.c: Removed.
6248 * sysdeps/unix/sysv/linux/write.c: Removed.
6250 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6252 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6253 element in TCB to see whether locking is needed.
6255 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6256 MULTIPLE_THREADS_OFFSET value is correct.
6258 * sysdeps/unix/sysv/linux/close.c: New file.
6259 * sysdeps/unix/sysv/linux/connect.S: New file.
6260 * sysdeps/unix/sysv/linux/creat.c: New file.
6261 * sysdeps/unix/sysv/linux/fsync.c: New file.
6262 * sysdeps/unix/sysv/linux/llseek.c: New file.
6263 * sysdeps/unix/sysv/linux/lseek.c: New file.
6264 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6265 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6266 * sysdeps/unix/sysv/linux/msync.c: New file.
6267 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6268 * sysdeps/unix/sysv/linux/open.c: New file.
6269 * sysdeps/unix/sysv/linux/open64.c: New file.
6270 * sysdeps/unix/sysv/linux/pause.c: New file.
6271 * sysdeps/unix/sysv/linux/poll.c: New file.
6272 * sysdeps/unix/sysv/linux/pread.c: New file.
6273 * sysdeps/unix/sysv/linux/pread64.c: New file.
6274 * sysdeps/unix/sysv/linux/pselect.c: New file.
6275 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6276 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6277 * sysdeps/unix/sysv/linux/readv.c: New file.
6278 * sysdeps/unix/sysv/linux/recv.S: New file.
6279 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6280 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6281 * sysdeps/unix/sysv/linux/select.c: New file.
6282 * sysdeps/unix/sysv/linux/send.S: New file.
6283 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6284 * sysdeps/unix/sysv/linux/sendto.S: New file.
6285 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6286 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6287 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6288 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6289 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6290 * sysdeps/unix/sysv/linux/system.c: New file.
6291 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6292 * sysdeps/unix/sysv/linux/wait.c: New file.
6293 * sysdeps/unix/sysv/linux/waitid.c: New file.
6294 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6295 * sysdeps/unix/sysv/linux/writev.c: New file.
6296 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6298 * pt-readv.c: Fix comment.
6300 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6302 * tst-cleanup1.c: Include stdlib.h.
6304 * tst-cancel5.c: New test.
6305 * Makefile (tests): Add tst-cancel5.
6306 (tst-cancel5): Link against libc.so libpthread.so in that order.
6308 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6310 * forward.c (test_loaded): Prevent recursive calls.
6312 * Makefile (routines): Add libc-cancellation.
6313 * libc-cancellation.c: New file.
6314 * descr.h (struct pthread): Add multiple_threads field.
6315 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6316 new thread descriptor to 1.
6317 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6318 Initialize multiple_thread field after successful thread creation.
6319 * cancellation.c (__do_cancel): Move to pthreadP.h.
6320 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6321 (__pthread_disable_asynccancel): Add internal_function attribute.
6322 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6323 * pthread_setcancelstate.c: Likewise.
6324 * pthread_setcanceltype.c: Likewise.
6325 * pthread_exit.c: Likewise.
6326 * pthreadP.h (CANCELLATION_P): Likewise.
6327 (__do_cancel): Define as static inline.
6328 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6329 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6331 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6332 fields. Define MULTIPLE_THREADS_OFFSET.
6333 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6335 * sysdeps/unix/sysv/linux/accept.S: New file.
6336 * sysdeps/unix/sysv/linux/read.c: New file.
6337 * sysdeps/unix/sysv/linux/write.c: New file.
6338 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6339 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6340 initialization of __libc_locking_needed.
6341 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6342 __libc_locking_needed, use multiple_threads field in TCB.
6343 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6345 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6347 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6349 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6352 access to __libc_locking_needed for PIC.
6354 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6356 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6357 declare for libc.so.
6358 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6360 (__libc_lock_lock): Put into statement expression.
6361 (__libc_lock_unlock): Remove trailing semicolon.
6362 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6364 2002-12-12 Roland McGrath <roland@redhat.com>
6366 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6367 "m" constraint to refer to __libc_locking_needed. Declare it here.
6369 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6371 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6372 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6373 Initialize __libc_locking_needed.
6374 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6375 instead of __register_pthread_fork_handler.
6376 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6377 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6378 fork-gen with libc_pthread_init.
6379 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6380 of __register_pthread_fork_handler.
6381 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6382 of __register_pthread_fork_handler.
6383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6384 __libc_locking_needed to determine whether lock prefix can be avoided.
6385 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6387 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6389 * Makefile (tests): Add tst-cleanup1.
6390 * tst-cleanup1.c: New file.
6391 * cancellation.c (__cleanup_thread): Removed.
6392 (__do_cancel): Remove call to __cleanup_thread.
6393 * pthreadP.h: Remove __cleanup_thread prorotype.
6395 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6396 Remember function and argument even if cancellation handler
6397 function is not available.
6398 (__libc_cleanup_region_end): Execute registered function directly if
6399 pthread functions are not available.
6400 (__libc_cleanup_end): Likewise.
6402 * init.c (__pthread_initialize_minimal): Fix initialization in
6403 static lib by preventing gcc from being too clever.
6405 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6407 * init.c (__pthread_initialize_minimal): Remove unneccesary
6410 * Makefile (tests): We can run tst-locale2 now.
6412 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6414 * Versions: Remove duplicated sigwait entry.
6416 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6418 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6421 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6423 * pthreadP.h: Declare __pthread_enable_asynccancel and
6424 __pthread_disable_asynccancel.
6425 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6426 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6427 * cancellation.c (__pthread_enable_asynccancel): New function.
6428 (__pthread_disable_asynccancel): New function.
6429 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6430 * pt-close.c: Likewise.
6431 * pt-connect.c: Likewise.
6432 * pt-creat.c: Likewise.
6433 * pt-fcntl.c: Likewise.
6434 * pt-fsync.c: Likewise.
6435 * pt-lseek.c: Likewise.
6436 * pt-lseek64.c: Likewise.
6437 * pt-msgrcv.c: Likewise.
6438 * pt-msgsnd.c: Likewise.
6439 * pt-msync.c: Likewise.
6440 * pt-nanosleep.c: Likewise.
6441 * pt-open.c: Likewise.
6442 * pt-open64.c: Likewise.
6443 * pt-pause.c: Likewise.
6444 * pt-poll.c: Likewise.
6445 * pt-pread.c: Likewise.
6446 * pt-pread64.c: Likewise.
6447 * pt-pselect.c: Likewise.
6448 * pt-pwrite.c: Likewise.
6449 * pt-pwrite64.c: Likewise.
6450 * pt-read.c: Likewise.
6451 * pt-readv.c: Likewise.
6452 * pt-recv.c: Likewise.
6453 * pt-recvfrom.c: Likewise.
6454 * pt-recvmsg.c: Likewise.
6455 * pt-select.c: Likewise.
6456 * pt-send.c: Likewise.
6457 * pt-sendmsg.c: Likewise.
6458 * pt-sendto.c: Likewise.
6459 * pt-sigpause.c: Likewise.
6460 * pt-sigsuspend.c: Likewise.
6461 * pt-sigtimedwait.c: Likewise.
6462 * pt-sigwait.c: Likewise.
6463 * pt-sigwaitinfo.c: Likewise.
6464 * pt-system.c: Likewise.
6465 * pt-tcdrain.c: Likewise.
6466 * pt-wait.c: Likewise.
6467 * pt-waitid.c: Likewise.
6468 * pt-waitpid.c: Likewise.
6469 * pt-write.c: Likewise.
6470 * pt-writev.c: Likewise.
6471 * pthread_join.c: Likewise.
6472 * pthread_timedjoin.c: Likewise.
6474 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6475 (__xpg_sigpause): New function.
6476 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6478 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6480 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6482 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6483 _GI_pthread_cleanup_pop to pthreadP.h.
6485 * ftrylockfile.c: Use _IO_lock_trylock instead of
6486 pthread_mutex_trylock.
6488 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6489 (CANCEL_RESET): Likewise.
6490 (__pthread_setcanceltype_): Declare.
6491 (__pthread_mutex_lock_internal): Declare.
6492 (__pthread_mutex_unlock_internal): Declare.
6493 (__pthread_once_internal): Declare.
6494 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6495 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6497 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6498 and pthread_mutex_unlock.
6499 * pthread_cond_wait.c: Likewise.
6500 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6501 * pthread_mutex_unlock.c: Likewise.
6503 * pthread_setcanceltype.c: Add additional alias
6504 __pthread_setcanceltype.
6506 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6507 * sem_open.c (sem_open): Likewise.
6508 Use __libc_open, __libc_write, and __libc_close instead of
6509 open, write, and close respectively.
6511 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6512 Rewrite as statement expression since it must return a value.
6514 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6515 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6518 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6519 alias __pthread_once_internal.
6521 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6523 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6525 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6526 * tst-stdio1.c: New file.
6527 * tst-stdio2.c: New file.
6529 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6531 * Makefile (tests): Comment out tst-locale2 for now.
6532 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6534 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6536 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6537 Use _IO_lock_init instead of explicit assignment.
6539 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6540 Define __libc_lock_* and __libc_lock_recursive macros with
6541 lowlevellock macros, not pthread mutexes.
6543 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6544 of pthread_mutex_lock.
6545 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6546 instead of pthread_mutex_unlock.
6548 2002-12-06 Roland McGrath <roland@redhat.com>
6550 * allocatestack.c (__stack_user): Use uninitialized defn.
6551 * init.c (__pthread_initialize_minimal): Initialize it here.
6553 2002-12-05 Roland McGrath <roland@redhat.com>
6555 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6557 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6559 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6562 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6564 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6566 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6567 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6568 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6569 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6570 for __libc_lock_* macros.
6571 * Makefile (routines): Add libc-lowlevellock.
6573 2002-10-09 Roland McGrath <roland@redhat.com>
6575 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6576 Under [__PIC__], call the function via the pointer fetched for
6577 comparison rather than a call by name that uses the PLT.
6578 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6579 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6580 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6581 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6582 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6584 2002-12-04 Roland McGrath <roland@redhat.com>
6586 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6588 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6589 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6591 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6593 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6595 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6596 a completely opaque, non-integer type.
6597 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6599 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6601 * sysdeps/i386/tls.h: Include stdlib.h.
6602 * sysdeps/x86_64/tls.h: Likewise.
6604 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6606 * Makefile (tests): Add tst-locale2.
6607 (tests-static): Likewise.
6608 * tst-locale2.c: New file.
6610 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6611 volatile and add memory clobbers to lock operations.
6613 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6615 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6616 * sysdeps/i386/i486/bits/atomic.h: New file.
6617 * sysdeps/i386/i586/bits/atomic.h: New file.
6618 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6619 include i486 version.
6620 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6621 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6622 Patch by Marijn Ros <marijn@mad.scientist.com>.
6624 * allocatestack.c (get_cached_stack): Don't crash if we first
6625 found a stack with a larger size then needed.
6626 Reported by Hui Huang <hui.huang@sun.com>.
6628 * Makefile (tests): Add tst-sysconf.
6629 * tst-sysconf.c: New file.
6631 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6632 PTHREAD_THREADS_MAX.
6634 2002-12-02 Roland McGrath <roland@redhat.com>
6636 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6637 Declare using hidden_proto instead of attribute_hidden, so there are
6638 non-.hidden static symbols for gdb to find.
6639 (__pthread_keys): Likewise.
6640 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6641 * allocatestack.c (__stack_user): Likewise.
6642 * pthread_create.c (__pthread_keys): Likewise.
6643 (__nptl_threads_events, __nptl_last_event): Make these static instead
6645 * pthread_key_create.c (__pthread_pthread_keys_max,
6646 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6648 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6650 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6652 * tst-locale1.c: New file.
6654 * pthread_cond_timedwait.c: Include <stdlib.h>.
6656 * Makefile (tests): Add tst-fork2 and tst-fork3.
6657 * tst-fork2.c: New file.
6658 * tst-fork3.c: New file.
6660 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6662 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6664 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6665 require it to 200112L.
6667 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6668 instruction only if HAVE_CMOV is defined.
6669 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6671 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6673 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6675 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6677 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6679 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6681 * sysdeps/x86_64/bits/atomic.h: New file.
6683 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6686 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6687 possible since gettid cannot fail.
6689 * sysdeps/x86_64/pthreaddef.h: New file.
6691 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6693 * sysdeps/x86_64/pthread_spin_init.c: New file.
6694 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6695 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6696 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6698 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6699 Add missing lock prefix. Minute optimization.
6701 * tst-spin2.c (main): Also check successful trylock call.
6703 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6704 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6706 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6707 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6709 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6710 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6711 value in case of an error. Add support for INTERNAL_SYSCALL.
6713 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6714 value in case of an error.
6716 * sysdeps/x86_64/tls.h: New file.
6718 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6720 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6721 takes the array member name and the index as parameters.
6722 (THREAD_SETMEM_NC): Likewise.
6723 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6724 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6727 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6728 to decide which code to use.
6729 (THREAD_SETMEM_NC): Likewise.
6731 * allocatestack.c (queue_stack): Don't remove stack from list here.
6732 Do it in the caller. Correct condition to prematurely terminate
6733 loop to free stacks.
6734 (__deallocate_stack): Remove stack from list here.
6736 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6738 * Makefile (tests): Add tst-stack1.
6739 * tst-stack1.c: New file.
6741 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6744 * pthread_attr_getstack.c: Return bottom of the thread area.
6746 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6748 * Makefile (libpthread-routines): Add pt-allocrtsig and
6749 pthread_kill_other_threads.
6750 * pt-allocrtsig.c: New file.
6751 * pthread_kill_other_threads.c: New file.
6752 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6753 all three functions.
6754 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6756 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6757 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6758 and __libc_allocate_rtsig_private.
6759 * Versions (libpthread): Export pthread_kill_other_threads_np,
6760 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6762 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6764 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6765 the end of the stack. Adjust computations.
6766 When mprotect call fails dequeue stack and free it.
6767 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6769 * pthread_getattr_np.c: Likewise.
6771 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6774 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6776 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6777 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6779 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6781 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6782 * pthread_setspecific.c: Likewise.
6784 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6786 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6787 definitions. Get them from the official place.
6788 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6790 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6791 Use new CLONE_ flags in clone() calls.
6793 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6794 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6796 * Versions: Add pthread_* functions for libc.
6797 * forward.c: New file.
6799 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6801 * herrno.c: New file.
6804 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6805 sem_trywait, and sem_timedwait. Add herrno and res.
6806 * sem_init.c: Don't initialize lock and waiters members.
6807 * sem_open.c: Likewise.
6808 * sem_post.c: Removed.
6809 * sem_wait.c: Removed.
6810 * sem_trywait.c: Removed.
6811 * sem_timedwait.c: Removed.
6812 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6813 Includes full implementations of sem_post, sem_wait, sem_trywait,
6815 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6816 for new implementation.
6817 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6820 * tst-sem3.c: Improve error message.
6821 * tst-signal3.c: Likewise.
6823 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6824 to tell the kernel about the termination futex and to initialize tid
6825 member. Don't initialize main_thread.
6826 * descr.h (struct pthread): Remove main_thread member.
6827 * cancelllation.c (__do_cancel): Remove code handling main thread.
6828 The main thread is not special anymore.
6830 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6831 size of the stacks to stack_cache_actsize.
6833 * pt-readv.c: Add missing "defined".
6834 * pt-sigwait.c: Likewise.
6835 * pt-writev.c: Likewise.
6837 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6839 * Versions: Export __connect from libpthread.
6840 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6842 * Makefile (libpthread-routines): Add pt-raise.
6843 * sysdeps/unix/sysv/linux/raise.c: New file.
6844 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6845 * sysdeps/generic/pt-raise.c: New file.
6847 * pthread_cond_init.c: Initialize all data elements of the condvar
6848 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6850 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6851 * pthread_create.c: Likewise.
6853 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6854 * tst-key1.c: New file.
6855 * tst-key2.c: New file.
6856 * tst-key3.c: New file.
6858 * Versions: Export pthread_detach for version GLIBC_2.0.
6859 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6861 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6863 * pthread_key_create.c: Terminate search after an unused key was found.
6864 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6866 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6867 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6869 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6871 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6872 dynamic lookup for errno in PIC.
6874 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6875 release the stack lock as soon as possible.
6876 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6877 the static TLS block.
6878 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6880 * cancellation.c: Renamed from cancelation.c.
6881 * Makefile: Adjust accordingly.
6882 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6883 * cleanup_defer.c: Use CANCELLATION_P.
6884 * pthread_testcancel.c: Likewise.
6885 * descr.h: Fix spelling in comments.
6887 * pthread_getattr_np.c: Likewise.
6888 * pthread_getschedparam.c: Likewise.
6889 * pthread_setschedparam.c: Likewise.
6890 * Versions: Likewise.
6892 * pt-pselect.c: New file.
6893 * Makefile (libpthread-routines): Add pt-pselect.
6894 * Versions: Add pselect.
6896 * tst-cancel4.c: New file.
6897 * Makefile (tests): Add tst-cancel4.
6899 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6901 * pthread_mutex_lock.c: Always record lock ownership.
6902 * pthread_mutex_timedlock.c: Likewise.
6903 * pthread_mutex_trylock.c: Likewise.
6905 * pt-readv.c: New file.
6906 * pt-writev.c: New file.
6907 * pt-creat.c: New file.
6908 * pt-msgrcv.c: New file.
6909 * pt-msgsnd.c: New file.
6910 * pt-poll.c: New file.
6911 * pt-select.c: New file.
6912 * pt-sigpause.c: New file.
6913 * pt-sigsuspend.c: New file.
6914 * pt-sigwait.c: New file.
6915 * pt-sigwaitinfo.c: New file.
6916 * pt-waitid.c: New file.
6917 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6918 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6919 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6920 * Versions: Add all the new functions.
6922 * tst-exit1.c: New file.
6923 * Makefile (tests): Add tst-exit1.
6925 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6927 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6929 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6931 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6932 call. pthread_join is an official cancellation point.
6933 * pthread_timedjoin.c: Likewise.
6935 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6936 and the condvar's mutex are retrieved.
6937 * pthread_cond_timedwait.c: Likewise.
6938 Reported by dice@saros.East.Sun.COM.
6940 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6942 * pthreadP.h: Cut out all type definitions and move them...
6943 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6944 * pthreadP.h: Include <internaltypes.h>.
6946 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6949 * sem_trywait.c: Shuffle #includes around to get right order.
6950 * sem_timedwait.c: Likewise.
6951 * sem_post.c: Likewise.
6952 * sem_wait.c: Likewise.
6954 * nptl 0.3 released.
6956 * Makefile (tests): Add tst-signal3.
6957 * tst-signal3.c: New file.
6959 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6961 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6962 the asms modify the sem object.
6963 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6965 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6967 * pthreadP.h (struct sem): New type. Actual semaphore type.
6968 * semaphoreP.h: Include pthreadP.h.
6969 * sem_getvalue.c: Adjust to sem_t change.
6970 * sem_init.c: Likewise.
6971 * sem_open.c: Likewise.
6972 * sem_post.c: Likewise.
6973 * sem_timedwait.c: Likewise.
6974 * sem_trywait.c: Likewise.
6975 * sem_wait.c: Likewise.
6977 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6979 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6980 * tst-basic2.c: New file.
6981 * tst-exec1.c: New file.
6982 * tst-exec2.c: New file.
6983 * tst-exec3.c: New file.
6985 * tst-fork1.c: Remove extra */.
6987 * nptl 0.2 released. The API for IA-32 is complete.