2005-01-28 Martin Schwidefsky <schwidefsky@de.ibm.com>
[glibc.git] / nptl / ChangeLog
blobe299ba9af59f57ab187ac59503e22f2fabe36f4c
1 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5         at least gotntpoff relocation and addition.
6         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7         Likewise.
8         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9         Likewise.
10         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
11         Likewise.
13 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
15         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
16         entry for static tls deallocation fix.
17         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
18         also contains information whether the memory pointed to is static
19         TLS or not.
20         * sysdeps/i386/tls.h: Likewise.
21         * sysdeps/ia64/tls.h: Likewise.
22         * sysdeps/powerpc/tls.h: Likewise.
23         * sysdeps/s390/tls.h: Likewise.
24         * sysdeps/sh/tls.h: Likewise.
25         * sysdeps/sparc/tls.h: Likewise.
26         * sysdeps/x86_64/tls.h: Likewise.
28 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
30         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
32 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
34         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
35         %esp.
36         * Makefile (tests): Add tst-align2.
37         * tst-align2.c: New test.
38         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
39         -mpreferred-stack-boundary=4.
41 2004-12-18  Roland McGrath  <roland@redhat.com>
43         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
44         New file removed withdrawn for the moment.
46 2004-12-17  Richard Henderson  <rth@redhat.com>
48         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
49         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
51 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
53         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
54         Increased PTHREAD_STACK_MIN.
56         * tst-context1.c (stacks): Use bigger stack size.
58 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
60         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
61         * sysdeps/sparc/tcb-offsets.sym: Add TID.
63 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
65         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
66         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
67         * sysdeps/s390/tcb-offsets.sym (TID): Add.
69 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
71         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
73 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
75         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
76         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
78         * tst-getpid1.c: If child crashes, report this first.  Print which
79         signal.
81 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
83         * init.c (__pthread_initialize_minimal_internal): Also unblock
84         SIGSETXID.
86 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
88         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
89         _POSIX_THREAD_CPUTIME): Define to 0.
90         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
91         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
92         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
93         __timer_signal_thread_tclk): Remove.
94         (init_module): Remove their initialization.
95         (thread_cleanup): Remove their cleanup assertions.
96         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
97         __timer_signal_thread_tclk): Remove.
98         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
99         * sysdeps/unix/sysv/linux/ia64/bits/posix_>opt.h: Removed.
100         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
102 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
104         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
105         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
107         * Makefile (tests): Add tst-getpid2.
108         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
109         (do_test): Use it.  Use __clone2 instead of clone on ia64.
110         * tst-getpid2.c: New test.
112 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
114         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
116 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
118         * Makefile (tests): Add tst-getpid1.
119         * tst-getpid1.c: New file.
120         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
121         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
123 2004-12-02  Roland McGrath  <roland@redhat.com>
125         * Makefile (libpthread-nonshared): Variable removed.
126         ($(objpfx)libpthread_nonshared.a): Target removed.
127         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
128         These are now handled by generic magic from
129         libpthread-static-only-routines being set.
131 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
133         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
134         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
135         _POSIX_THREAD_PRIO_PROTECT): Define.
136         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
137         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
138         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
140 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
142         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
143         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
144         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
145         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
146         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
147         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
148         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
150 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
152         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
154         * Makefile (libpthread-routines): Add pthread_setschedprio.
155         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
156         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
157         * pthread_setschedprio.c: New file.
159 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
161         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
162         * pthread_cancel.c (pthread_create): Likewise.
164         * Makefile (libpthread-routines): Add vars.
165         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
166         * init.c (__default_stacksize, __is_smp): Remove.
167         * vars.c: New file.
168         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
169         and define a wrapper macro.
170         (PTHREAD_STATIC_FN_REQUIRE): Define.
171         * allocatestack.c (__find_thread_by_id): Undefine.
172         * pthread_create (__pthread_keys): Remove.
173         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
174         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
175         PTHREAD_STATIC_FN_REQUIRE.
177 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
179         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
180         parameter to REGISTER macro.
182 2004-11-17  Roland McGrath  <roland@redhat.com>
184         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
185         Make sure SIGCANCEL is blocked as well.
187 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
189         * sysdeps/pthread/setxid.h: New file.
190         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
191         (struct xid_command): Add forward decl.
192         (struct pthread_functions): Change return type of __nptl_setxid hook
193         to int.
194         * pthreadP.h (__nptl_setxid): Change return type to int.
195         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
196         calling thread, return its return value and set errno on failure.
197         * descr.h (struct xid_command): Change id type to long array.
199         * Makefile: Add rules to build and test tst-setuid1 and
200         tst-setuid1-static.
201         * tst-setuid1.c: New test.
202         * tst-setuid1-static.c: New test.
204 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
206         * Makefile (tests): Add tst-exit3.
207         * tst-exit3.c: New test.
209 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
211         * Makefile (tests): Add tst-exit2.
212         * tst-exit2.c: New file.
214 2004-11-09  Roland McGrath  <roland@redhat.com>
216         [BZ #530]
217         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
218         here, before calling clone.
219         * pthread_create.c (start_thread): Don't do it here.
221 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
223         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
225 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
227         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
228         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
229         assembler warning.
231 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
233         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
234         if sched_priority is not between minprio and maxprio.
236 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
238         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
239         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
241         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
242         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
244 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
246         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
247         not-cancelable I/O functions.
249 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
251         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
252         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
253         make sure 2 is stored in the futex and we looked at the old value.
254         Fix a few other problems to return the correct value.
256 2004-10-14  Richard Henderson  <rth@redhat.com>
258         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
259         make gcc4 happy.
261 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
263         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
264         of pthread-functions.h and pthreaddef.h.
265         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
267         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
268         Change __data.__nwaiters from int to unsigned int.
270         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
271         sysconf (_SC_THREAD_CPUTIME) returns negative value.
273         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
274         before return type.
276         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
277         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
279 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
281         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
282         test fails, remove message queue.
283         (tf_msgsnd): Likewise.
285 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
287         * tst-clock1.c: Change #ifdef to #if defined.
288         * tst-clock2.c: Likewise.
289         * tst-cond11.c: Likewise.
291         * sysdeps/pthread/timer_create.c (timer_create): Use
292         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
293         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
294         THREAD_CPUTIME.
296 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
298         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
299         _POSIX_THREAD_CPUTIME): Define to 0.
301 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
303         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
304         and _POSIX_THREAD_CPUTIME to zero.
305         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
306         * tst-barrier2.c: Fix testing for POSIX feature.
307         * tst-clock1.c: Likewise.
308         * tst-clock2.c: Likewise.
309         * tst-cond11.c: Likewise.
310         * tst-cond4.c: Likewise.
311         * tst-cond6.c: Likewise.
312         * tst-flock2.c: Likewise.
313         * tst-mutex4.c: Likewise.
314         * tst-mutex9.c: Likewise.
315         * tst-rwlock12.c: Likewise.
316         * tst-rwlock4.c: Likewise.
317         * tst-signal1.c: Likewise.
318         * tst-spin2.c: Likewise.
319         * sysdeps/pthread/posix-timer.h: Likewise.
320         * sysdeps/pthread/timer_create.c: Likewise.
321         * sysdeps/pthread/timer_routines.c: Likewise.
323 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
326         (__lll_mutex_timedlock_wait): Address futex correctly.
328         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
329         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
330         make sure 2 is stored in the futex and we looked at the old value.
331         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
332         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
333         which might very well made the code not working at all before.
334         [BZ #417]
336 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
338         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
339         allow SIGSETXID to be sent.
340         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
341         for SIGSETXID to be defined.
342         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
343         SIGSETXID cannot be blocked.
345         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
346         Add __extension__ to long long types.
347         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
348         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
349         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
351         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
352         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
353         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
355 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
357         * descr.h (struct pthread): Add stopped_start field.
358         * sysdeps/pthread/createthread.c (create_thread): Set
359         start_stopped flag in descriptor for new thread appropriately.
360         * pthread_create.c (start_thread): Only take lock to be stopped on
361         startup if stopped_start flag says so.
363 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
365         * pthread_create.c (__pthread_create_2_1): Remember whether thread
366         is created detached and if yes, do not try to free the stack in case
367         the thread creation failed.
368         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
369         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
370         case there has been no error.  [BZ #405]
372         * pthread_create.c (start_thread): Don't wait for scheduler data
373         etc to be set at the beginning of the function.  The cancellation
374         infrastructure must have been set up.  And enable async
375         cancellation before potentially going to sleep.  [BZ #401]
377 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
379         * Versions: Remove exports for pthread_set*id_np functions.
380         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
381         for now.
382         * Makefile: Don't build pthread_set*id code for now.
384 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
386         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
387         internal use.
388         * allocatestack.c (__nptl_setxid): New function.
389         * descr.h (struct xid_command): Define type.
390         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
391         (sighandler_setxid): New function.
392         (__pthread_initialize_minimal): Register sighandler_setxid for
393         SIGCANCEL.
394         * pt-allocrtsig.c: Update comment.
395         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
396         Declare __nptl_setxid.
397         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
398         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
399         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
400         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
401         and pthread_setresuid_np.
402         * pthread_setgid_np.c: New file.
403         * pthread_setuid_np.c: New file.
404         * pthread_setegid_np.c: New file.
405         * pthread_seteuid_np.c: New file.
406         * pthread_setregid_np.c: New file.
407         * pthread_setreuid_np.c: New file.
408         * pthread_setresgid_np.c: New file.
409         * pthread_setresuid_np.c: New file.
410         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
411         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
412         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
413         and pthread_setresuid_np.
414         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
415         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
416         pthread_setregid, and pthread_setresgid.
418 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
420         * allocatestack.c (allocate_stack): Return EAGAIN instead of
421         ENOMEM when out of memory.
423 2004-09-10  Roland McGrath  <roland@redhat.com>
425         [BZ #379]
426         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
427         code, since we don't try to use the broken CLONE_STOPPED any more.
428         * pthread_create.c (start_thread): Likewise.
430 2004-09-15  Richard Henderson  <rth@redhat.com>
432         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
434 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
436         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
437         (__libc_unwind_longjmp): Delete macro and declare as function.
438         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
439         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
440         nptl directory.
441         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
442         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
443         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
445 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
447         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
448         for __USE_XOPEN2K.
449         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
450         types also for __USE_XOPEN2K.
451         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
452         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
453         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
454         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
455         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
456         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
457         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
458         [BZ #320]
460 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
462         * sysdeps/pthread/pthread.h
463         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
464         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
465         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
466         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
467         [BZ #375]
469 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
472         PSEUDO to be used with . prefix.
474         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
475         Use atomic_increment instead of atomic_exchange_and_add.
476         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
477         Likewise.
478         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
479         Likewise.
480         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
481         Likewise.
483         * allocatestack.c (allocate_stack): Use atomic_increment_val
484         instead of atomic_exchange_and_add.
485         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
486         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
487         Likewise.
488         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
489         Likewise.
491         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
492         the initialization function might throw.
494 2005-09-05  Richard Henderson  <rth@redhat.com>
496         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
497         Move definition inside libpthread, libc, librt check.  Provide
498         definition for rtld.
500 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
502         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
503         * sysdeps/i386/jmpbuf-unwind.h: Likewise
504         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
505         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
506         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
507         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
508         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
509         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
510         * unwind.c: Use it.
512         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
513         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
514         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
515         Likewise.
516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
517         Decrement __nwaiters.  If pthread_cond_destroy has been called and
518         this is the last waiter, signal pthread_cond_destroy caller and
519         avoid using the pthread_cond_t structure after unlock.
520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
521         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
522         Read clock type from the least significant bits of __nwaiters instead
523         of __clock.
524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
525         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
527 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
529         [BZ #342]
530         * Makefile (tests): Add tst-cond20 and tst-cond21.
531         * tst-cond20.c: New test.
532         * tst-cond21.c: New test.
533         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
534         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
535         it unsigned int.
536         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
537         Likewise.
538         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
539         (pthread_cond_t): Likewise.
540         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
541         Likewise.
542         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
543         Likewise.
544         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
545         Likewise.
546         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
547         (cond_nwaiters): New.
548         (clock_bits): New.
549         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
550         if there are waiters not signalled yet.
551         Wait until all already signalled waiters wake up.
552         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
553         __nwaiters.  If pthread_cond_destroy has been called and this is the
554         last waiter, signal pthread_cond_destroy caller and avoid using
555         the pthread_cond_t structure after unlock.
556         (__pthread_cond_wait): Increment __nwaiters in the beginning,
557         decrement it when leaving.  If pthread_cond_destroy has been called
558         and this is the last waiter, signal pthread_cond_destroy caller.
559         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
560         Likewise.  Read clock type from the least significant bits of
561         __nwaiters instead of __clock.
562         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
563         whether clock ID can be encoded in COND_CLOCK_BITS bits.
564         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
565         clock type just from the last COND_CLOCK_BITS bits of value.
566         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
567         instead of __clock, just from second bit of condattr's value.
569 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
571         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
572         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
573         != 64.
574         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
576 2004-08-15  Roland McGrath  <roland@frob.com>
578         * pthread_atfork.c: Update copyright terms including special exception
579         for these trivial files, which are statically linked into executables
580         that use dynamic linking for the significant library code.
582 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
584         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
585         pthread_rwlock_rdlock.
586         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
587         Decrease __nr_readers_queued after reacquiring lock.
588         * sysdeps/pthread/pthread_rwlock_timedrdlock
589         (pthread_rwlock_timedrdlock): Likewise.
590         Reported by Bob Cook <bobcook47@hotmail.com>.
592 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
594         * tst-rwlock14.c (tf): Read main thread handle from *ARG
595         before pthread_barrier_wait.
597 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
600         Remove unnecessary exception handling data.
602 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
604         [BZ #284]
605         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
606         instead of clockid_t.
608 2004-07-21  Roland McGrath  <roland@redhat.com>
610         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
612 2004-07-19  Roland McGrath  <roland@redhat.com>
614         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
616 2004-07-02  Roland McGrath  <roland@redhat.com>
618         * configure: Don't exit.
620 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
622         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
623         (__pthread_cond_timedwait): Check for invalid nanosecond in
624         timeout value.
626 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
628         * Makefile: Add rules to build and run tst-fini1.
629         * tst-fini1.c: New file.
630         * tst-fini1mod.c: New file.
632 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
634         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
635         if no cancellation support is needed.
636         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
637         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
638         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
639         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
640         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
641         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
642         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
643         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
644         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
646         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
647         only if not already defined.
649 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
652         constraint "m" instead of "0" for futex.
654         * shlib-versions: Add powerpc64-.*-linux.*.
656 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
658         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
659         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
660         for valid tv_nsec.
661         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
662         1 billion and 64-bit tv_nsec which is valid when truncated to 32
663         bits.
665 2004-06-29  Roland McGrath  <roland@redhat.com>
667         * Banner: NPTL no longer has its own version number.
668         * Makefile (nptl-version): Variable removed.
669         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
670         using $(version), the glibc version number.
672 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
674         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
675         Fix branch offset for a PLT entry.
676         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
677         Likewise.
678         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
679         Likewise.
680         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
681         Likewise.
682         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
683         Likewise.
685 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
687         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
688         unconditionally.
690 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
692         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
693         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
694         instead of tv_sec.
695         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
696         (pthread_rwlock_timedrdlock): Likewise.
698 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
700         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
701         Set __r7 to val, not mutex.
703 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
705         * Makefile: Add rules to build tst-rwlock14.
706         * tst-rwlock14.c: New file.
708 2004-06-24  Boris Hu  <boris.hu@intel.com>
710         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
711         check.
712         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
714 2004-06-19  Andreas Jaeger  <aj@suse.de>
716         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
717         assembler in last patch.
719 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
721         * sysdeps/pthread/pthread_cond_timedwait.c
722         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
724         (__pthread_cond_timedwait): Check for invalid nanosecond in
725         timeout value.
726         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
727         * tst-cond19.c: New file.
728         * Makefile: Add rules to build and run tst-cond19.
730 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
732         * tst-context1.c (GUARD_PATTERN): Defined.
733         (tst_context_t): Define struct containing ucontext_t & guard words.
734         (ctx): Declare as an array of tst_context_t.
735         (fct): Verify uc_link & guard words are still valid.
736         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
738 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
740         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
741         Add __data.__futex field, reshuffle __data.__clock.
742         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
743         (__pthread_cond_signal): Increment __futex at the same time as
744         __wakeup_seq or __total_seq.  Pass address of __futex instead of
745         address of low 32-bits of __wakeup_seq to futex syscall.
746         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
747         (__pthread_cond_wait): Likewise.  Pass __futex value from before
748         releasing internal lock to FUTEX_WAIT.
749         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
750         (__pthread_cond_timedwait): Likewise.
751         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
752         (FUTEX_CMP_REQUEUE): Define.
753         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
754         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
755         Pass __futex value from before the unlock and __futex address instead
756         of address of low 32-bits of __wakeup_seq to futex syscall.
757         Fallback to FUTEX_WAKE all on any errors.
759 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
761         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
762         comment typo.
763         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
764         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
765         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
766         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
767         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
769 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
771         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
772         Add memory clobber to inline assembly.
773         (__lll_mutex_trylock): Likewise.
774         (__lll_mutex_cond_trylock): Likewise.
776 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
778         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
779         Pass val argument as 6th system call argument in %r7.
781 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
783         * Makefile (tests): Add tst-cond16.
784         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
785         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
786         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
787         Add __data.__futex field, reshuffle __data.__clock.
788         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
789         (__pthread_cond_signal): Increment __futex at the same time as
790         __wakeup_seq or __total_seq.  Pass address of __futex instead of
791         address of low 32-bits of __wakeup_seq to futex syscall.
792         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
793         (__pthread_cond_wait): Likewise.  Pass __futex value from before
794         releasing internal lock to FUTEX_WAIT.
795         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
796         (__pthread_cond_timedwait): Likewise.
797         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
798         (FUTEX_CMP_REQUEUE): Define.
799         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
800         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
801         Pass __futex value from before the unlock and __futex address instead
802         of address of low 32-bits of __wakeup_seq to futex syscall.
803         Fallback to FUTEX_WAKE all on any errors.
804         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
805         Define.
806         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
807         internally.  Return non-zero if error, zero if success.
808         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
809         Add __data.__futex field, reshuffle __data.__clock.
810         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
811         Define.
812         (lll_futex_requeue): Add val argument, return 1 unconditionally
813         for the time being.
814         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
815         Add __data.__futex field, reshuffle __data.__clock.
816         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
817         Define.
818         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
819         internally.  Return non-zero if error, zero if success.
820         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
821         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
822         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
823         Define.
824         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
825         internally.  Return non-zero if error, zero if success.
826         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
827         Add __data.__futex field, reshuffle __data.__clock.
828         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
829         Define.
830         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
831         internally.  Return non-zero if error, zero if success.
832         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
833         Add __data.__futex field, reshuffle __data.__clock.
834         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
835         Add __data.__futex field, reshuffle __data.__clock.
836         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
837         Increment __futex at the same time as __wakeup_seq or __total_seq.
838         Pass address of __futex instead of address of low 32-bits of
839         __wakeup_seq to futex syscall.
840         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
841         Pass __futex value from before releasing internal lock
842         to FUTEX_WAIT.
843         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
844         Likewise.  Avoid unnecessary shadowing of variables.
845         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
846         Set __futex to 2 * __total_seq.  Pass __futex value from before the
847         unlock and __futex address instead of address of low 32-bits of
848         __wakeup_seq to futex_requeue macro, adjust for new return value
849         meaning.
850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
851         (__pthread_cond_signal): Increment __futex at the same time as
852         __wakeup_seq or __total_seq.  Pass address of __futex instead of
853         address of low 32-bits of __wakeup_seq to futex syscall.
854         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
855         (__pthread_cond_wait): Likewise.  Pass __futex value from before
856         releasing internal lock to FUTEX_WAIT.
857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
858         (__pthread_cond_timedwait): Likewise.
859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
860         (FUTEX_CMP_REQUEUE): Define.
861         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
862         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
863         Pass __futex value from before the unlock and __futex address instead
864         of address of low 32-bits of __wakeup_seq to futex syscall.
865         Fallback to FUTEX_WAKE all on any errors.
867 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
869         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
870         Add nop to align the end of critical section.
871         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
873 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
875         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
876         Add __broadcast_seq field.
877         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
878         all waiters as woken with woken_seq and bump broadcast counter.
879         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
880         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
881         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
882         Comment typo fixes.  Avoid returning -ETIMEDOUT.
884 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
887         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
888         Reported by Kaz Kojima.
890 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
892         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
894 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
896         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
897         __broadcast_seq with bc_seq after acquiring internal lock instead of
898         before it.
900 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
902         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
903         compilation.
904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
905         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
906         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
907         (pthread_cond_t): Add __data.__broadcast_seq field.
908         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
909         (FRAME_SIZE): Define.
910         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
911         Comment typo fixes.
912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
913         Define.
914         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
915         typo fixes.
916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
917         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
918         fixes.
920 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
922         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
923         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
924         Add __broadcast_seq field.
925         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
926         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
927         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
928         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
929         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
931         all waiters as woken with woken_seq and bump broadcast counter.
932         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
934         __broadcast_seq field.
935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
936         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
937         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
938         * pthread_cond_init.c: Initialize __broadcast_seq field.
939         * Makefile (tests): Add tst-cond17 and tst-cond18.
940         Add .NOTPARALLEL goal.
941         * tst-cond16.c: New file.  From Jakub.
942         * tst-cond17.c: New file.  From Jakub.
943         * tst-cond18.c: New file.  From Jakub.
945 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
947         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
948         unwind info.
950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
951         Parametrize frame size.  Correct some unwind info.
952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
954 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
956         * tst-stack3.c: Note testing functionality beyond POSIX.
958 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
960         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
961         Change conditional from ifdef to if.
963 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
965         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
966         SYSDEP_CANCEL_ERROR): Define.
967         (PSEUDO): Use it.
969 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
971         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
973 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
975         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
977 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
979         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
980         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
981         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
982         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
984 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
986         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
987         thread has all signals blocked.
989 2004-04-18  Andreas Jaeger  <aj@suse.de>
991         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
992         (SEM_VALUE_MAX): Add missing brace.
994 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
996         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
997         in rt subdir.
998         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
999         * sysdeps/pthread/tst-mqueue8x.c: New test.
1000         * tst-cancel4.c: Update comment about message queues.
1002         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1003         return it_value { 0, 0 }.
1004         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1005         like SIGEV_SIGNAL.
1006         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1007         assertion for SIGEV_NONE.
1008         (thread_attr_compare): Compare all attributes, not just a partial
1009         subset.
1011 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1013         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1015 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1017         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1018         Just use a plain number.
1019         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1020         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1021         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1022         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1023         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1024         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1025         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1027 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1029         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1030         frame info.
1031         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1033 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1035         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1036         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1037         of calling sigwaitinfo.
1039 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1041         * allocatestack.c (allocate_stack): Set reported_guardsize
1042         unconditionally.
1043         * pthread_getattr_np.c (pthread_getattr_np): Use
1044         reported_guardsize instead of guardsize.
1045         * descr.h (struct pthread): Add reported_guardsize field.
1047 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1049         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1051 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1053         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1055 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1057         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1058         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1059         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1060         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1061         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1062         Define.
1063         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1064         (_POSIX_MESSAGE_PASSING): Define.
1065         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1066         (_POSIX_MESSAGE_PASSING): Define.
1067         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1068         (_POSIX_MESSAGE_PASSING): Define.
1070 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1072         * tst-context1.c (fct): Check whether correct stack is used.
1074 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1076         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1077         matching constraints for asm mem parameters.
1079         * tst-clock2.c (tf): Don't define unless needed.
1081 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1083         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1084         $(gnulib).
1086 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1088         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1089         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1090         * pthreadP.h: Declare __nptl_deallocate_tsd.
1091         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1092         Adjust caller.
1094         * Makefile (tests): Add tst-tsd5.
1095         * tst-tsd5.c: New file.
1097 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1099         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1100         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1101         is SHLIB_COMPAT check.
1102         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1103         (__pthread_attr_getaffinity_old): Likewise.
1104         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1105         (__pthread_getaffinity_old): Likewise.
1106         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1107         (__pthread_setaffinity_old): Likewise.
1109 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1111         * allocatestack.c (_make_stacks_executable): Call
1112         _dl_make_stack_executable first.
1114 2004-03-24  Roland McGrath  <roland@redhat.com>
1116         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1117         constraint instead of "0".
1119 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1121         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1122         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1124         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1125         code to avoid warning.
1127 2004-03-24  Andreas Jaeger  <aj@suse.de>
1129         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1130         (__pthread_attr_setaffinity_old): Remove const.
1132 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1134         * sysdeps/unix/sysv/linux/smp.h: New file.
1135         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1136         * init.c: Define __is_smp.
1137         (__pthread_initialize_minimal_internal): Call is_smp_system to
1138         initialize __is_smp.
1139         * pthreadP.h: Declare __is_smp.
1140         Define MAX_ADAPTIVE_COUNT is necessary.
1141         * pthread_mutex_init.c: Add comment regarding __spins field.
1142         * pthread_mutex_lock.c: Implement adaptive mutex type.
1143         * pthread_mutex_timedlock.c: Likewise.
1144         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1145         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1146         Add __spins field.
1147         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1148         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1149         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1150         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1151         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1152         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1154         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1155         lll_mutex_cond_trylock.
1156         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1157         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1158         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1159         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1160         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1161         Define BUSY_WAIT_NOP.
1162         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1163         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1165         * tst-mutex5.c: Add support for testing adaptive mutexes.
1166         * tst-mutex7.c: Likewise.
1167         * tst-mutex5a.c: New file.
1168         * tst-mutex7a.c: New file.
1169         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1171         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1172         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1173         vgettimeofday call might destroy the content.
1175         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1176         @pause in the loop.
1178         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1179         No need to restrict type of ret.  Make it int.  Add comment.
1181         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1182         Remove unnecessary setne instruction.
1184 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1186         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1187         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1188         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1189         If realloc fails, break out of the loop.
1191 2004-03-20  Andreas Jaeger  <aj@suse.de>
1193         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1194         (__pthread_setaffinity_old): Fix interface.
1195         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1196         (__pthread_getaffinity_old): Likewise.
1198         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1199         (__pthread_setaffinity_new): Remove duplicate declaration.
1201 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1203         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1204         the return value to a safe register.
1205         (CDISABLE): Set the function argument correctly.
1207 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1209         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1210         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1211         Rewrite so that only one locked memory operation per round is needed.
1212         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1213         (pthread_barrier_wait): After wakeup, release lock only when the
1214         last thread stopped using the barrier object.
1215         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1216         (__pthread_cond_wait): Don't store mutex address if the current
1217         value is ~0l.  Add correct cleanup support and unwind info.
1218         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1219         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1220         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1221         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1222         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1223         Add correct cleanup support and unwind info.
1224         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1225         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1226         information for syscall wrappers.
1228 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1230         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1231         cpusetsize field, remove next.
1232         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1233         parameter for size of the CPU set.
1234         (pthread_setaffinity_np): Likewise.
1235         (pthread_attr_getaffinity_np): Likewise.
1236         (pthread_attr_setaffinity_np): Likewise.
1237         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1238         interface change, keep compatibility code.
1239         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1240         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1241         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1242         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1243         __pthread_getaffinity_np.
1244         * Versions: Add version for changed interfaces.
1245         * tst-attr3.c: Adjust test for interface change.
1246         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1247         increasing buffer sizes.
1248         * pthread_attr_destroy.c: Remove unused list handling.
1249         * pthread_attr_init.c: Likewise.
1251 2004-03-17  Roland McGrath  <roland@redhat.com>
1253         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1254         first argument to clock_getres so we ever enable kernel timers.
1256 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1258         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1260 2004-03-12  Richard Henderson  <rth@redhat.com>
1262         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1263         oldvalue from CENABLE to CDISABLE.
1265 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1267         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1268         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1269         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1270         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1272 2004-03-11  Richard Henderson  <rth@redhat.com>
1274         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1275         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1276         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1278 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1280         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1281         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1282         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1284 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1286         * forward.c (__pthread_cond_broadcast_2_0,
1287         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1288         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1289         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1291 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1293         * sysdeps/sh/tcb-offsets.sym: Add PID.
1294         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1295         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1297 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1299         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1300         include <sysdep-cancel.h>, vfork is no cancellation point.
1301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1302         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1303         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1305 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1307         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1308         libc_hidden_def.
1309         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1310         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1311         Likewise.
1312         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1313         Likewise.
1314         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1315         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1316         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1317         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1318         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1320         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1321         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1322         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1323         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1324         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1325         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1327         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1328         a local register for saving old PID.  Negate PID in parent upon exit.
1330         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1331         tcb-offsets.h.
1332         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1333         before syscall, set to the old value in the parent afterwards.
1334         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1335         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1336         tcb-offsets.h.
1337         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1338         before syscall, set to the old value in the parent afterwards.
1339         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1340         * sysdeps/s390/tcb-offsets.sym: Add PID.
1342         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1343         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1344         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1345         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1346         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1347         * sysdeps/sparc/tcb-offsets.sym: Add PID.
1349 2004-03-10  Andreas Schwab  <schwab@suse.de>
1351         * sysdeps/ia64/tcb-offsets.sym: Add PID.
1352         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1353         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1355 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1357         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1358         * tst-cancel21.c (do_one_test): Likewise.
1359         Reported by Gordon Jin <gordon.jin@intel.com>.
1361 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1363         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1364         if non-zero and set to INT_MIN if zero.
1365         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1366         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1367         (SAVE_PID, RESTORE_PID): Define.
1368         (__vfork): Use it.
1369         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1370         Use relative path to avoid including NPTL i386/vfork.S.
1371         (SAVE_PID, RESTORE_PID): Define.
1372         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1373         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1374         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1375         tst-vfork2x.
1376         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1377         * tst-vfork1.c: New test.
1378         * tst-vfork2.c: New test.
1379         * tst-vfork1x.c: New test.
1380         * tst-vfork2x.c: New test.
1382 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
1384         * sysdeps/i386/tcb-offsets.sym: Add PID.
1385         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1386         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1387         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1389 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
1391         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1393 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1395         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1396         _rtld_global_ro.
1398 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
1400         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1401         _rtld_global_ro.
1403         * tst-once4.c: Remove unnecessary macro definition.
1405         * tst-mutex7.c (do_test): Limit thread stack size.
1406         * tst-once2.c (do_test): Likewise.
1407         * tst-tls3.c (do_test): Likewise.
1408         * tst-tls1.c (do_test): Likewise.
1409         * tst-signal3.c (do_test): Likewise.
1410         * tst-kill6.c (do_test): Likewise.
1411         * tst-key4.c (do_test): Likewise.
1412         * tst-join4.c (do_test): Likewise.
1413         * tst-fork1.c (do_test): Likewise.
1414         * tst-context1.c (do_test): Likewise.
1415         * tst-cond2.c (do_test): Likewise.
1416         * tst-cond10.c (do_test): Likewise.
1417         * tst-clock2.c (do_test): Likewise.
1418         * tst-cancel10.c (do_test): Likewise.
1419         * tst-basic2.c (do_test): Likewise.
1420         * tst-barrier4.c (do_test): Likewise.
1422 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
1424         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1426 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
1428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1429         (__pthread_cond_timedwait): Optimize wakeup test.
1430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1431         (__pthread_cond_wait): Likewise.
1432         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1433         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1434         Likewise.
1436 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
1438         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1439         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
1440         the atomic instruction needed.
1441         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1442         (__lll_mutex_lock_wait): Likewise.
1444 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
1446         * Makefile (tests): Add tst-cond14 and tst-cond15.
1447         * tst-cond14.c: New file.
1448         * tst-cond15.c: New file.
1450 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
1452         * sysdeps/pthread/createthread.c (create_thread): Remove use of
1453         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
1454         needs to be implemented differently to be useful.
1456 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
1458         * pthread_attr_setschedparam.c: Don't test priority against limits
1459         here.  Set ATTR_FLAG_SCHED_SET flag.
1460         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1461         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1462         from parent thread to child.  If attribute is used and scheduling
1463         parameters are not inherited, copy parameters from attribute or
1464         compute them.  Check priority value.
1465         * pthread_getschedparam.c: If the parameters aren't known yet get
1466         them from the kernel.
1467         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1468         ATTR_FLAG_POLICY_SET flag for thread.
1469         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1470         and ATTR_FLAG_POLICY_SET.
1472         * sysdeps/pthread/createthread.c: Use tgkill if possible.
1474         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1475         fail if stack address hasn't been set.  Just return 0.
1477 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
1479         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
1480         libpthread for the files in this list.
1481         (CFLAGS-tst-unload): Removed.
1482         * tst-unload.c (do_test): Don't use complete path for
1483         LIBPHREAD_SO.
1485         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1486         tst-_res1mod2.
1488 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
1490         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1491         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1492         operation per round is needed.
1493         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1494         (__lll_mutex_lock_wait): Likewise.
1496 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
1498         * tst-cancel9.c (cleanup): Don't print to stderr.
1500 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1502         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1504 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
1506         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1507         (__syscall_error_handler2): Call CDISABLE.
1508         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1509         (__syscall_error_handler2): Call CDISABLE.
1511         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1512         Release lock before the loop, don't reacquire it.
1514         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1516 2004-02-19  Andreas Schwab  <schwab@suse.de>
1518         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1519         Fix last change.
1521 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
1523         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1524         (pthread_barrier_wait): After wakeup, release lock only when the
1525         last thread stopped using the barrier object.
1526         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1527         (pthread_barrier_wait): Likewise.
1528         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1529         Likewise.
1530         * Makefile (tests): Add tst-barrier4.
1531         * tst-barrier4.c: New file.
1533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1534         (__pthread_cond_timedwait): Perform timeout test while holding
1535         internal lock to prevent wakeup race.
1536         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1537         * sysdeps/pthread/pthread_cond_timedwait.c
1538         (__pthread_cond_timedwait): Likewise.
1539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1540         (__pthread_cond_timedwait): Likewise.
1542 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
1544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1545         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1546         * Makefile (tests): Add tst-rwlock13.
1547         * tst-rwlock13.c: New test.
1549 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
1551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1552         (__condvar_tw_cleanup): Little optimization.
1553         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1555 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
1557         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1558         libpthread as "lib" parameter to SHLIB_COMPAT.
1559         (__novmx_siglongjmp): Fix typo in function name.
1560         (__novmx_longjmp): Fix typo in function name.
1562 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1564         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1565         __builtin_expect.
1567         * sysdeps/generic/pt-longjmp.c: Moved to...
1568         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
1570 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
1572         * Makefile (libpthread-routines): Add pt-cleanup.
1573         * pt-longjmp.c: Removed.
1574         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1575         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1576         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1577         Version longjmp, siglongjmp for GLIBC_2.3.4.
1578         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1580 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1582         * sysdeps/pthread/pthread_cond_timedwait.c
1583         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
1584         Reuse code.  Add __builtin_expects.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1587         (__pthread_cond_timedwait): Get internal lock in case timeout has
1588         passed before the futex syscall.
1589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1591 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
1593         * allocatestack.c: Pretty printing.
1595         * sysdeps/pthread/createthread.c (create_thread): Don't add
1596         CLONE_DETACHED bit if it is not necessary.
1598 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
1600         * pthread_getattr_np.c: Include ldsodefs.h.
1602 2004-01-16  Richard Henderson  <rth@redhat.com>
1604         * allocatestack.c: Don't declare __libc_stack_end.
1605         * init.c (__pthread_initialize_minimal_internal): Likewise.
1606         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1608 2004-01-15  Richard Henderson  <rth@redhat.com>
1610         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1611         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1612         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1613         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1614         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1615         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1616         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1617         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1619 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
1621         * init.c (pthread_functions): Make array const.
1623 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
1625         * allocatestack.c (__make_stacks_executable): Change interface.
1626         Check parameters.  Pass parameter on to libc counterpart.
1627         * pthreadP.h: Change declaration.
1629 2004-01-13  Richard Henderson  <rth@redhat.com>
1631         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1632         prototype form.
1633         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1634         Likewise.
1636         * sysdeps/alpha/Makefile: New file.
1637         * sysdeps/alpha/tcb-offsets.sym: New file.
1638         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1639         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1641         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1642         on powerpc version.
1644 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
1646         * Makefile (tests): Add tst-backtrace1.
1647         * tst-backtrace1.c: New test.
1649 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
1651         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1652         register as second parameter to the REGISTER macro.
1653         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1654         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1655         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1656         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1657         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1658         of thread register as second parameter to REGISTER macro in 64 case.
1660 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
1662         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1663         (CFLAGS-getpid.o): Defined.
1664         (CFLAGS-getpid.os): Defined.
1666 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
1668         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1669         returned for main thread does not overlap with any other VMA.
1670         Patch by Jakub Jelinek.
1672 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
1674         * tst-raise1.c: Include stdio.h.
1676 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
1678         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1679         setting with __ASSUME_TGKILL || defined __NR_tgkill.
1680         If pid is 0, set it to selftid.
1681         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1682         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
1683         != 0, return self->tid without doing a syscall.
1684         * descr.h (struct pthread): Move pid field after tid.
1686         * Makefile (tests): Add tst-raise1.
1687         * tst-raise1.c: New file.
1689 2003-12-23  Roland McGrath  <roland@redhat.com>
1691         * tst-oddstacklimit.c: New file.
1692         * Makefile (tests): Add it.
1693         (tst-oddstacklimit-ENV): New variable.
1695         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1696         value up to page size for __default_stacksize.
1698 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
1700         * Makefile (tests): Add tst-eintr5.
1701         * tst-eintr5.c: New file.
1703         * eintr.c (eintr_source): Prevent sending signal to self.
1705         * tst-eintr2.c (tf1): Improve error message.
1707 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
1709         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1710         * sysdeps/unix/sysv/linux/getpid.c: New file.
1711         * pthread_cancel.c: Add comment explaining use of PID field.
1712         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1713         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1714         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1715         temporarily to signal the field must not be relied on and updated
1716         by getpid().
1717         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1718         temporarily negative.
1719         * sysdeps/unix/sysv/linux/raise.c: Likewise.
1721 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
1723         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
1724         (eintr_source): If ARG != NULL, use pthread_kill.
1725         * tst-eintr1.c: Adjust for this change.
1726         * tst-eintr2.c: Likewise.
1727         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1728         * tst-eintr3.c: New file.
1729         * tst-eintr4.c: New file.
1731 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
1733         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1734         if CANCELSTATE_BITMASK is set.
1735         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1736         Likewise.
1738         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1739         (tests-reverse): Add tst-cancel23.
1740         * tst-cancel22.c: New test.
1741         * tst-cancel23.c: New test.
1743 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
1745         * tst-eintr1.c: Better error messages.
1747         * Makefile (tests): Add tst-eintr2.
1748         * tst-eintr2.c: New file.
1750 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
1752         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1753         (CFLAGS-tst-cancelx21.c): Set.
1754         * tst-cancel21.c: New test.
1755         * tst-cancelx21.c: New test.
1757         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
1758         comparison operand.
1759         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1760         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
1761         * pt-longjmp.c: Include jmpbuf-unwind.h.
1762         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1763         _JMPBUF_UNWINDS.  Adjust compared pointers.
1764         * init.c (__pthread_initialize_minimal_internal): Initialize
1765         pd->stackblock_size.
1766         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1767         * sysdeps/alpha/jmpbuf-unwind.h: New file.
1768         * sysdeps/i386/jmpbuf-unwind.h: New file.
1769         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1770         * sysdeps/s390/jmpbuf-unwind.h: New file.
1771         * sysdeps/sh/jmpbuf-unwind.h: New file.
1772         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1773         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1774         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1775         (_JMPBUF_CFA_UNWINDS): Remove.
1776         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1778 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
1780         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1781         (CFLAGS-tst-cancelx20.c): Set.
1782         * tst-cancel20.c: New test.
1783         * tst-cancelx20.c: New test.
1785 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
1787         * init.c (__pthread_initialize_minimal_internal): Don't treat
1788         architectures with separate register stack special here when
1789         computing default stack size.
1791 2003-12-17  Roland McGrath  <roland@redhat.com>
1793         * Makefile (tst-cancelx7-ARGS): New variable.
1794         Reportd by Greg Schafer <gschafer@zip.com.au>.
1796 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
1798         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
1799         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1800         (tst-stack3-ENV): Set.
1801         ($(objpfx)tst-stack3-mem): New.
1802         * tst-stack3.c: New test.
1804 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
1806         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1807         Add unwind directives.  Drop unused .regstk directive.
1808         (_fini_EPILOG_BEGINS): Add unwind directives.
1810 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
1812         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1813         Assume parameter is a pointer.
1814         (lll_futex_wake): Likewise.
1815         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1816         Likewise.
1817         (lll_futex_wake): Likewise.
1818         Reported by Boris Hu.
1819         * sysdeps/unix/sysv/linux/unregister-atfork.c
1820         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1822         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1824 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
1826         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1827         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1828         __rtld_lock_initialize for ld.so lock.
1829         Patch in part by Adam Li <adam.li@intel.com>.
1831 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
1833         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1834         in $(gnulib).  Also, remove stale comment.
1836 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
1838         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1839         advantage of new syscall stub and optimize accordingly.
1841         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1842         from SYS_futex, to match expectations of
1843         sysdep.h:DO_INLINE_SYSCALL.
1844         (lll_futex_clobbers): Remove.
1845         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1846         (lll_futex_wake): Likewise.
1847         (lll_futex_requeue): Likewise.
1848         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1849         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1850         Jelinek).
1851         (__lll_mutex_lock): Likewise.
1852         (__lll_mutex_cond_lock): Likewise.
1853         (__lll_mutex_timed_lock): Likewise.
1854         (__lll_mutex_unlock): Likewise.
1855         (__lll_mutex_unlock_force): Likewise.
1857         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1858         comes before the include of <sysdep.h>.
1859         (THREAD_SELF_SYSINFO): New macro.
1860         (THREAD_SYSINFO): Likewise.
1861         (INIT_SYSINFO): New macro.
1862         (TLS_INIT_TP): Call INIT_SYSINFO.
1864         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1866         * sysdeps/pthread/createthread.c (create_thread): Use
1867         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1868         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1869         THREAD_SELF_SYSINFO instead of open code.
1870         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1871         (THREAD_SYSINFO): Likewise.
1873         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1875         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1877 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
1879         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1880         instead of .init.  Patch by David Mosberger.
1882 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
1884         * sysdeps/pthread/configure.in: Remove broken declaration in C
1885         cleanup handling check.
1887 2003-11-30  Andreas Jaeger  <aj@suse.de>
1889         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1890         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1891         Likewise.
1893 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
1895         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1896         * pthread_attr_destroy.c: Include shlib-compat.h.
1897         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1898         is set in iattr->flags.
1899         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1901 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
1903         * Makefile (distribute): Add tst-cleanup4aux.c.
1905         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
1906         include.
1908 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
1910         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1911         pthread_cond_signal.
1913         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1914         store mutex address if the current value is ~0l.
1915         * sysdeps/pthread/pthread_cond_timedwait.c
1916         (__pthread_cond_timedwait): Likewise.
1917         * sysdeps/pthread/pthread_cond_broadcast.c
1918         (__pthread_cond_broadcast): Don't use requeue for pshared
1919         condvars.
1921         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1922         (__pthread_cond_wait): Don't store mutex address if the current
1923         value is ~0l.
1924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1925         (__pthread_cond_timedwait): Likewise.
1926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1927         (__pthread_cond_broadcast): Don't use requeue for pshared
1928         condvars.
1930         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1931         element with ~0l for pshared condvars, with NULL otherwise.
1933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1934         (__pthread_cond_wait): Don't store mutex address if the current
1935         value is ~0l.
1936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1937         (__pthread_cond_timedwait): Likewise.
1938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1939         (__pthread_cond_broadcast): Don't use requeue for pshared
1940         condvars.
1942         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1943         * tst-cond12.c: New file.
1944         * tst-cond13.c: New file.
1946 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
1948         * sysdeps/pthread/configure.in: Make missing forced unwind support
1949         fatal.
1951 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
1953         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1955 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
1957         * Makefile: Add magic to clean up correctly.
1959 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
1961         * unwind.c (FRAME_LEFT): Define.
1962         (unwind_stop): Handle old style cleanups here.
1963         (__pthread_unwind): Handle old style cleanups only if
1964         !HAVE_FORCED_UNWIND.
1965         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1966         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1967         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1968         ($(objpfx)tst-cleanupx4): Likewise.
1969         * tst-cleanup4.c: New test.
1970         * tst-cleanup4aux.c: New.
1971         * tst-cleanupx4.c: New test.
1973 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
1975         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1976         lll_mutex_*lock macros to skip atomic operations on some archs.
1978 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
1980         * sysdeps/pthread/tst-timer.c (main): Initialize
1981         sigev2.sigev_value as well.
1983 2003-10-15  Roland McGrath  <roland@redhat.com>
1985         * sysdeps/pthread/configure.in: Barf if visibility attribute support
1986         is missing.
1987         * sysdeps/pthread/configure: Regenerated.
1989 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1991         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1992         locking macros.  No distinction between normal and mutex locking
1993         anymore.
1994         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1995         Merge bits from lowlevelmutex.S we still need.
1996         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1997         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1998         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1999         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2000         new mutex implementation.
2001         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2002         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2003         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2004         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2006         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2009         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2010         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2011         symbol for entry point to avoid cancellation.
2013 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2015         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2016         changes.
2017         (SAVE_OLDTYPE_0): Fix a typo.
2019 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2021         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2022         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2024 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2026         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2027         correct offset.
2029 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2031         * Makefile (tests): Add tst-cancel19.
2032         * tst-cancel19.c: New test.
2034 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2036         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2037         restoring of the old cancellation type.
2039 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2041         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2043 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2045         * sysdeps/pthread/malloc-machine.h: New file
2047 2003-09-24  Roland McGrath  <roland@redhat.com>
2049         * allocatestack.c (__make_stacks_executable): Don't ignore return
2050         value from _dl_make_stack_executable.
2052 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2054         * allocatestack.c (__make_stacks_executable): Also change
2055         permission of the currently unused stacks.
2057         * allocatestack.c (change_stack_perm): Split out from
2058         __make_stacks_executable.
2059         (allocate_stack): If the required permission changed between the time
2060         we started preparing the stack and queueing it, change the permission.
2061         (__make_stacks_executable): Call change_stack_perm.
2063         * Makefile: Build tst-execstack-mod locally.
2064         * tst-execstack-mod.c: New file.
2066 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2068         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2070 2003-09-23  Roland McGrath  <roland@redhat.com>
2072         * tst-execstack.c: New file.
2073         * Makefile (tests): Add it.
2074         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2075         (LDFLAGS-tst-execstack): New variable.
2077         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2078         whether to use PROT_EXEC for stack mmap.
2079         (__make_stacks_executable): New function.
2080         * pthreadP.h: Declare it.
2081         * init.c (__pthread_initialize_minimal_internal): Set
2082         GL(dl_make_stack_executable_hook) to that.
2084 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2086         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2087         recommendation from AMD re avoidance of lock prefix.
2089 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2091         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2092         lll_futex_timed_wait instead of lll_futex_wait.
2093         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2094         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2095         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2096         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2097         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2098         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2099         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2100         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2101         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2102         Completely revamp the locking macros.  No distinction between
2103         normal and mutex locking anymore.
2104         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2106         __lll_lock_timedwait): Fix prototypes.
2107         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2108         __lll_lock_timedwait): Likewise.
2109         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2110         macros, add __builtin_expect.
2111         (lll_mutex_timedlock): Likewise.  Fix return value.
2112         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2113         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2114         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2115         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2116         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2117         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2118         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2119         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2121 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2123         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2124         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2125         operation if possible.
2127         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2128         like jumping over the lock prefix.
2130 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2132         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2133         locking macros.  No distinction between normal and mutex locking
2134         anymore.
2135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2136         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2137         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2138         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2139         locking.  Merge bits from lowlevelmutex.S we still need.
2140         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2141         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2142         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2143         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2144         * Makefile (routines): Remove libc-lowlevelmutex.
2145         (libpthread-rountines): Remove lowlevelmutex.
2146         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2147         for new mutex implementation.
2148         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2153         Likewise.
2154         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2155         Likewise.
2156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2158         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2163         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2164         Likewise.
2165         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2166         Likewise.
2167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2170         Don't use requeue.
2171         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2172         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2174 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2176         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2177         in parameters of asm with output parameters.
2179         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2180         type of DECR parameter to int.
2181         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2183 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2185         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2186         guardsize for each thread.
2188 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2190         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2191         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2192         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2194         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2195         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2196         NULL.
2197         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2198         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2199         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2200         (pthread_getaffinity_np): Add hidden_def.
2202         * Makefile (tests): Add tst-attr3.
2203         * tst-attr3.c: New test.
2205         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2207 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2209         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2210         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2212 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2214         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2215         * tst-align.c: Include tst-stack-align.h.
2216         (tf, do_test): Use TEST_STACK_ALIGN macro.
2218 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2220         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2221         variable.
2223 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2225         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2226         stack-related values for the initial thread.
2228 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2230         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2232 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2234         * pthread_mutex_lock.c: Minor code rearrangements.
2236 2003-09-05  Roland McGrath  <roland@redhat.com>
2238         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2239         Instead, include ../nptl_db/db_info.c to do its magic.
2240         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2241         (__pthread_pthread_key_2ndlevel_size): Likewise.
2242         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2243         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2244         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2245         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2246         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2247         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2248         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2249         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2250         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2251         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2252         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2253         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2254         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2255         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2256         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2257         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2258         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2260 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2262         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2263         of pthread_t to be compatible with LT.
2264         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2265         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2266         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2267         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2268         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2269         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2270         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2272 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2274         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2276 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2278         * unwind-forcedunwind.c: Move to...
2279         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2280         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2281         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2282         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2283         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2284         * unwind.c: Include jmpbuf-unwind.h.
2285         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2287 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2289         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2290         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2291         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2292         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2293         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2294         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2295         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2296         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2297         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2298         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2299         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2300         function.
2301         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2302         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2303         * Makefile (tests): Add tst-stack2.
2304         * tst-stack2.c: New test.
2305         * tst-stack1.c: Include limits.h and sys/param.h.
2306         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2308         * pthread_condattr_setpshared.c: Include errno.h.
2309         (pthread_condattr_setpshared): Return EINVAL if pshared
2310         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2312         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2313         defined symbol for entry point to avoid cancellation.
2314         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2315         Likewise.
2316         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2317         Likewise.
2318         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2319         Likewise.
2320         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2321         Likewise.
2322         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2323         Likewise.
2324         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2325         __close_nocancel, __read_nocancel, __write_nocancel,
2326         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2327         libpthread.so or librt.so, define to corresponding function
2328         without _nocancel suffix.
2329         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2330         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2331         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2333         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2335 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2337         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2338         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2340         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2341         in subsections has a symbol associated with it.
2343         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2344         defined symbol for entry point to avoid cancellation.
2345         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2347 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2349         * Makefile (tests): Add tst-tls5.
2350         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2351         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2352         ($(objpfx)tst-tls5): New.
2353         ($(objpfx)tst-tls6.out): Likewise.
2354         (tests): Depend on $(objpfx)tst-tls6.out.
2355         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2356         (do_test): Check pthread_self () return value alignment.
2357         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2358         (tf): Check pthread_self () return value alignment.
2359         * tst-tls5.c: New test.
2360         * tst-tls5.h: New.
2361         * tst-tls5mod.c: New.
2362         * tst-tls5moda.c: New.
2363         * tst-tls5modb.c: New.
2364         * tst-tls5modc.c: New.
2365         * tst-tls5modd.c: New.
2366         * tst-tls5mode.c: New.
2367         * tst-tls5modf.c: New.
2368         * tst-tls6.sh: New test.
2370         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2371         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2372         * init.c (pthread_functions): Initialize them.
2373         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2374         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2375         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2376         pthread_cond_timedwait@@GLIBC_2.3.2.
2378 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2380         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2381         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2382         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2383         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2384         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2385         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2387         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2389         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2390         _POSIX_THREAD_PRIORITY_SCHEDULING.
2391         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2393 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
2395         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2396         nested function, use static inline function from libio.h.
2397         Code by Richard Henderson.
2399         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2400         weak.
2402 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
2404         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2405         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2406         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2407         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2408         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2409         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2410         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2411         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2412         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2413         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2414         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2415         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2416         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2417         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2418         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2419         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2420         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2421         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2422         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2423         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2424         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2425         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2426         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2427         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2428         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2429         * sysdeps/sparc/tls.h: New file.
2430         * sysdeps/sparc/tcb-offsets.sym: New file.
2431         * sysdeps/sparc/Makefile: New file.
2432         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2433         * init.c [__sparc__] (__NR_set_tid_address): Define.
2435 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
2437         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2438         _IO_release_lock): Define.
2440 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
2442         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2443         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
2445 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
2447         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2448         (__pthread_cleanup_class): Add missing return types of member
2449         functions.
2451 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
2453         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2454         (lll_mutex_unlock_force): Add memory barrier between store and futex
2455         syscall.
2457 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
2459         * tst-cancel4.c (do_test): Also unlink tempfname and remove
2460         tempmsg in first loop.
2462 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
2464         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2465         _POSIX_THREAD_PRIORITY_SCHEDULING.
2466         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2468 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2470         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2471         (__rtld_lock_default_lock_recursive,
2472         __rtld_lock_default_unlock_recursive): Define.
2473         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2474         __rtld_lock_unlock_recursive): Define using
2475         GL(_dl_rtld_*lock_recursive).
2476         * init.c (__pthread_initialize_minimal_internal): Initialize
2477         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2478         Lock GL(_dl_load_lock) the same number of times as
2479         GL(_dl_load_lock) using non-mt implementation was nested.
2481         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2482         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2484 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
2486         * tst-cancel17.c (do_test): Make len2 maximum of page size and
2487         PIPE_BUF.
2489 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2491         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2493 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
2495         * sysdeps/pthread/createthread.c (do_clone): Move error handling
2496         to first syscall error check.  Move syscall error check for tkill
2497         into __ASSUME_CLONE_STOPPED #ifdef.
2499 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
2501         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2502         is not defined, do explicit synchronization.
2503         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
2504         is not defined also unlock pd->lock for non-debugging case in case
2505         it is necessary.
2506         * pthread_create.c (start_thread): Always get and release pd->lock
2507         if __ASSUME_CLONE_STOPPED is not defined.
2508         (start_thread_debug): Removed.  Adjust users.
2509         * allocatestack.c (allocate_stack): Always initialize lock if
2510         __ASSUME_CLONE_STOPPED is not defined.
2511         * Makefile (tests): Add tst-sched1.
2512         * tst-sched1.c: New file.
2514         * sysdeps/pthread/createthread.c (do_clone): Only use
2515         sched_setschduler and pass correct parameters.
2517 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2519         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2520         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2521         PTHREAD_STACK_MIN in comments.
2523 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2525         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2526         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2527         argument.
2528         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2529         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2530         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2531         (__pthread_cleanup_upto): Fix prototype.
2532         (_longjmp_unwind): Adjust caller.
2533         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2534         Change second argument to const struct pointer.
2535         * tst-sem8.c (main): Remove unused s2 and s3 variables.
2536         * tst-sem9.c (main): Likewise.
2537         * unwind.c: Include string.h for strlen prototype.
2539 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
2541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2542         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2543         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2544         Define HAVE_CMOV.
2545         Patch by Nicholas Miell <nmiell@attbi.com>.
2547 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
2549         * init.c (__pthread_initialize_minimal_internal): Initialize
2550         GL(dl_init_static_tls).
2551         * pthreadP.h (__pthread_init_static_tls): New prototype.
2552         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2553         New functions.
2554         * Makefile (tests): Add tst-tls4.
2555         (modules-names): Add tst-tls4moda and tst-tls4modb.
2556         ($(objpfx)tst-tls4): Link against libdl and libpthread.
2557         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2558         tst-tls4modb.so.
2559         * tst-tls4.c: New file.
2560         * tst-tls4moda.c: New file.
2561         * tst-tls4modb.c: New file.
2563 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
2565         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2566         before __timer_dealloc.
2567         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2568         Don't call list_unlink.
2570 2003-07-29  Roland McGrath  <roland@redhat.com>
2572         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2574 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
2576         * tst-cancel17.c (do_test): Check if aio_cancel failed.
2577         Don't reuse struct aiocb A if it failed.
2578         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2579         not just one byte, as that does not block.
2581 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
2583         * sysdeps/pthread/unwind-resume.c: New file.
2584         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2585         unwind-resume in csu subdir.
2586         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2587         exceptions.
2588         (librt-sysdep_routines, librt-shared-only-routines): Add
2589         rt-unwind-resume.
2590         * sysdeps/pthread/rt-unwind-resume.c: New file.
2591         * unwind-forcedunwind.c: New file.
2592         * Makefile (libpthread-routines): Add unwind-forcedunwind.
2593         (libpthread-shared-only-routines): Likewise.
2594         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2595         * pthreadP.h (pthread_cancel_init): New prototype.
2596         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2598         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2599         attr argument const struct pthread_attr *.
2601         * res.c (__res_state): Return __resp.
2602         * descr.h: Include resolv.h.
2603         (struct pthread): Add res field.
2604         * pthread_create.c: Include resolv.h.
2605         (start_thread): Initialize __resp.
2606         * Makefile (tests): Add tst-_res1.
2607         (module-names): Add tst-_res1mod1, tst-_res1mod2.
2608         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2609         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2610         libpthread.
2611         * tst-_res1.c: New file.
2612         * tst-_res1mod1.c: New file.
2613         * tst-_res1mod2.c: New file.
2615 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
2617         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2619         * Makefile: Define various *-no-z-defs variables for test DSOs
2620         which has undefined symbols.
2622 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
2624         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2625         Retry if the stwcx fails to store once_control.
2627 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
2629         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2630         pthread_attr_setaffinity.
2631         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2632         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2633         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2634         * pthread_attr_destroy.c: Free cpuset element if allocated.
2635         * pthread_create.c: Pass iattr as additional parameter to
2636         create_thread.
2637         * sysdeps/pthread/createthread.c: If attribute is provided and
2638         a new thread is created with affinity set or scheduling parameters,
2639         start thread with CLONE_STOPPED.
2640         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2641         pthread_attr_setaffinity.
2642         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2643         cpuset element.
2645 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
2647         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2649 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
2651         * sysdeps/pthread/configure.in: Require CFI directives also for
2652         ppc and s390.
2654 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
2656         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2657         Add cfi directives.
2659 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2661         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2662         CLEANUP_JMP_BUF.
2663         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2664         registers as variables.  Call __pthread_mutex_unlock_usercnt.
2665         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2666         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2667         not self pointer in __writer.  Compare with TID to determine
2668         deadlocks.
2669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2671         Likewise.
2672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2673         Likewise.
2674         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2675         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2676         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2677         macros also when compiling librt.
2679 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
2681         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2682         -fasynchronous-unwind-tables.
2683         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2684         (PSEUDO): Add cfi directives.
2685         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2686         Likewise.
2687         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2688         Likewise.
2690 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
2692         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2693         __pthread_unregister_cancel): Add prototypes and hidden_proto.
2694         * unwind.c (__pthread_unwind_next): Add hidden_def.
2695         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2696         Likewise.
2697         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2698         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2699         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2700         Likewise.
2701         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2702         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2703         Likewise.
2704         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2705         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2706         __pthread_unregister_cancel and __pthread_unwind_next.
2708 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
2710         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2711         different symbol for the cancellation syscall wrapper and
2712         non-cancellation syscall wrapper.
2713         (PSEUDO_END): Define.
2715 2003-07-05  Richard Henderson  <rth@redhat.com>
2717         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2718         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2719         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2720         return actual return value from the syscall, not 0.
2722 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
2724         * descr.h (struct pthread): Add pid field.
2725         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2726         (__reclaim_stacks): Likewise.
2727         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2728         also check for PID of the signal source.
2729         (__pthread_initialize_minimal_internal): Also initialize pid field
2730         of initial thread's descriptor.
2731         * pthread_cancel.c: Use tgkill instead of tkill if possible.
2732         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2733         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2734         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2735         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2737 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
2739         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2740         Fix use of parameter.
2741         (__libc_cleanup_pop): Likewise.
2743 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
2745         * init.c (sigcancel_handler): Change parameters to match handler
2746         for SA_SIGACTION.  Check signal number and code to recognize
2747         invalid invocations.
2749 2003-07-03  Roland McGrath  <roland@redhat.com>
2751         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2752         Apply sizeof (struct pthread) bias to r13 value.
2754 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
2756         * sysdeps/pthread/configure.in: Require CFI directives.
2758         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2759         definition.
2760         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2761         libpthread compilation.
2762         * unwind.c (__pthread_unwind): Add hidden_def.
2763         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2765 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2767         * libc-cancellation.c (__libc_cleanup_routine): Define.
2768         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2769         (__pthread_cleanup_pop): Define.
2771 2003-07-01  Richard Henderson  <rth@redhat.com>
2773         * sysdeps/alpha/elf/pt-initfini.c: New file.
2774         * sysdeps/alpha/pthread_spin_lock.S: New file.
2775         * sysdeps/alpha/pthread_spin_trylock.S: New file.
2776         * sysdeps/alpha/pthreaddef.h: New file.
2777         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2778         * sysdeps/alpha/tls.h: New file.
2779         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2780         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2781         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2782         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2783         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2784         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2785         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2786         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2787         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2788         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2790 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2792         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2793         cleanup support and unwind info.
2795 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
2797         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2798         Use correct cleanup handler registration.  Add unwind info.
2799         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2800         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2801         * tst-once3.c: Add cleanup handler and check it is called.
2802         * tst-once4.c: Likewise.
2803         * tst-oncex3.c: New file.
2804         * tst-oncex4.c: New file.
2805         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2807 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
2809         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2811 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
2813         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2814         (tf_msgsnd): Likewise.
2816         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2817         premature returns a bit more.
2819 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
2821         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2822         definition to the front.
2824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2825         the cleanup functions to make the names unique.  Fix dwarf opcode
2826         un unwind table.
2827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2828         functions to make the names unique.  Fix CFA offset for two blocks.
2830 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
2832         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2833         missing closing braces.
2834         Patch by Christophe Saout <christophe@saout.de>.
2836 2003-06-24  Roland McGrath  <roland@redhat.com>
2838         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2840 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
2842         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2843         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2845         * pthreadP.h: Declare __find_thread_by_id.
2846         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2847         * pthread_clock_gettime.c: Allow using other thread's clock.
2848         * pthread_clock_settime.c: Likewise.
2849         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2850         * Makefile: Add rules to build and run tst-clock2.
2851         * tst-clock2.c: New file.
2853 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
2855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2856         to use exception-based cleanup handler.
2857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2859         * tst-cond8.c (ch): Announce that we are done.
2861         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2863         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2864         Also test aio_suspend with timeout value.
2866 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
2868         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2869         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2870         attribute_hidden.
2872         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2873         (__pthread_mutex_lock_internal): Likewise.
2874         (__pthread_mutex_unlock_internal): Likewise.
2875         (__pthread_mutex_unlock_usercnt): Declare.
2876         * pthread_mutex_destroy.c: Always fail if used in any way.
2877         * pthread_mutex_init.c: Update comment.
2878         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2879         * pthread_mutex_timedlock.c: Adjust __nusers.
2880         * pthread_mutex_trylock.c: Adjust __nusers.
2881         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2882         and public interfaces are wrapper with pass additional parameter.
2883         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2884         parameter zero.
2885         * tst-mutex8.c: New file.
2886         * Makefile (tests): Add tst-mutex8.
2887         * sysdeps/pthread/pthread_cond_timedwait.c: Call
2888         __pthread_mutex_unlock_usercnt.
2889         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2893         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2894         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2895         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2896         Add __nusers.
2897         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2898         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2899         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2900         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2901         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2903         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2904         * pthread_mutex_timedlock.c: Likewise.
2905         * pthread_mutex_trylock.c: Adjust __nusers.
2906         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2907         * tst-mutex9.c: New file.
2908         * Makefile (tests): Add tst-mutex9.
2909         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2910         * sysdeps/ia64/tls.h: Likewise.
2911         * sysdeps/powerpc/tls.h: Likewise.
2912         * sysdeps/s390/tls.h: Likewise.
2913         * sysdeps/sh/tls.h: Likewise.
2914         * sysdeps/x86_64/tls.h: Likewise.
2915         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2916         Change type of __owner.
2917         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2918         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2920         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2921         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2923 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
2925         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2926         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2928         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2929         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
2930         instead of nr to lll_futex_wake.  Only set errno and return -1
2931         if err < 0.
2933         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2934         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2935         return actual return value from the syscall, not 0.
2937 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
2939         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2940         find a random value.
2941         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
2942         errno==EIDRM.
2944         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2945         compat_timer_settime.
2946         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2947         compat_timer_gettime.
2948         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2949         compat_timer_getoverrun.
2950         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2951         compat_timer_delete.
2953         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2954         error-checking mutex detect busy mutexes.
2956 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2958         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2959         Add ax to clobber list.
2960         (lll_mutex_cond_lock): Likewise.
2961         (lll_mutex_unlock): Likewise.
2962         (lll_lock): Likewise.
2963         (lll_unlock): Likewise.
2965         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2966         * tst-cancel18.c: New file.
2967         * tst-cancelx18.c: New file.
2969         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2970         and tcdrain.
2972         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2973         * tst-cancel17.c: New file.
2974         * tst-cancelx17.c: New file.
2976         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2977         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2978         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2980         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2982 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
2984         * sysdeps/pthread/createthread.c (create_thread): Set
2985         header.multiple_threads unconditionally.
2986         * allocatestack.c (allocate_stack): Likewise.
2987         * descr.h (struct pthread): Add header.multiple_threads
2988         unconditionally.
2989         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2990         Define for librt.  #error if neither libpthread, libc nor librt.
2991         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2992         Likewise.
2993         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2994         CDISABLE): Likewise.
2995         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2996         CDISABLE): Likewise.
2997         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2998         CDISABLE): Likewise.
2999         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3000         CDISABLE): Likewise.  Access header.multiple_threads outside of
3001         libc and libpthread.
3002         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3003         Likewise.
3004         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3005         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3007 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3009         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3010         Also test early cancellation before the thread reaches the cancellation
3011         point.
3013         * Makefile: Compile forward.c with exceptions.
3015         * sysdeps/unix/sysv/linux/sleep.c: New file.
3017 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3019         * Makefile: Add CFLAGS definition to compile function wrappers
3020         duplicated from libc with exceptions.
3021         * tst-cancel4.c: Also check cancellation handlers.
3023         * Makefile: Add rules to build and run tst-cancel16 and
3024         tst-cancelx16.  Add missing CFLAGS definitions.
3025         * tst-cancel16.c: New file.
3026         * tst-cancelx16.c: New file.
3028 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3030         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3031         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3032         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3033         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3035         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3036         (LIBC_CANCEL_RESET): Likewise.
3037         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3038         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3039         librt-cancellation.
3040         (CFLAGS-libcrt-cancellation.c): Define.
3041         * sysdeps/pthread/librt-cancellation.c: New file.
3042         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3043         macros also when compiling librt.
3044         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3045         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3046         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3047         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3048         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3049         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3050         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3052         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3053         compat_timer_create.
3055 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3057         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3059         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3060         __register_atfork.
3061         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3062         Add libc_hidden_def.
3064 2003-06-13  Roland McGrath  <roland@redhat.com>
3066         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3067         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3069 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3071         * allocatestack.c (queue_stack): Always inline.
3072         * ptreadhP.h (__do_cancel): Likewise.
3074 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3076         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3077         a typo.
3079 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3082         (__pthread_cond_signal): Remove incorrect second addition for
3083         cond_lock!=0.
3085 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3088         (__pthread_cond_signal): Use correct futex pointer in
3089         __lll_mutex_lock_wait call.
3091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3092         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3094 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3096         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3097         cancelable.
3098         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3099         Likewise.
3101         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3102         hand-written CFI generation code.  Since ENTRY/END also initiated
3103         CFI frames this caused two CFI sets to be generated.
3105 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3107         * cleanup_routine.c: New file.
3108         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3109         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3110         cleanup handling.
3111         * Makefile (libpthread-routines): Add cleanup_routine.
3112         Add more CFLAGS variables to compile with exceptions.  Add comments
3113         why which file needs unwind tables.
3114         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3115         tests.
3116         * tst-cancelx1.c: New file.
3117         * tst-cancelx2.c: New file.
3118         * tst-cancelx3.c: New file.
3119         * tst-cancelx4.c: New file.
3120         * tst-cancelx5.c: New file.
3121         * tst-cancelx6.c: New file.
3122         * tst-cancelx7.c: New file.
3123         * tst-cancelx8.c: New file.
3124         * tst-cancelx9.c: New file.
3125         * tst-cancelx10.c: New file.
3126         * tst-cancelx11.c: New file.
3127         * tst-cancelx12.c: New file.
3128         * tst-cancelx13.c: New file.
3129         * tst-cancelx14.c: New file.
3130         * tst-cancelx15.c: New file.
3131         * tst-cleanupx0.c: New file.
3132         * tst-cleanupx0.expect: New file.
3133         * tst-cleanupx1.c: New file.
3134         * tst-cleanupx2.c: New file.
3135         * tst-cleanupx3.c: New file.
3137         * tst-cleanup0.c: Make standard compliant.
3138         * tst-cleanup1.c: Likewise.
3140         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3141         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3142         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3143         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3144         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3145         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3146         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3147         CLEANUP_JMP_BUF.
3148         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3149         * tst-cancel12.c: New file.
3150         * tst-cancel13.c: New file.
3151         * tst-cancel14.c: New file.
3152         * tst-cancel15.c: New file.
3153         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3154         and tst-cancel15.
3156         * tst-cancel1.c: Add some comments.
3158         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3159         timeout correctly.
3161 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3163         * Makefile (CFLAGS-pthread_cancel.c): Define.
3165 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3167         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3168         Change type of __writer element to int.
3169         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3170         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3171         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3172         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3173         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3174         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3175         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3176         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3177         Compare with TID to determine deadlocks.
3178         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3179         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3180         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3181         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3184         Likewise.
3185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3186         Likewise.
3187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3188         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3190         Likewise.
3191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3192         Likewise.
3193         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3194         * Makefile (tests): Add tst-rwlock12.
3195         * tst-rwlock12.c: New file.
3197 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3199         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3200         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3201         Remove bogus hidden_proto.
3202         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3203         Likewise.
3204         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3205         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3206         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3207         ___lll_mutex_timedlock): Likewise.
3209 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3212         (__pthread_cond_signal): Add some code to eventually handle
3213         cond_lock!=0.
3215 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3217         * Makefile (tests): Add tst-exec4.
3218         (tst-exec4-ARGS): Define.
3219         * tst-exec4.c: New file.
3221 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3223         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3224         Also fail if tv_nsec < 0.
3225         (__lll_timedwait_tid): Likewise.
3226         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3227         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3228         Likewise.
3229         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3230         Likewise.
3231         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3232         Likewise.
3233         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3234         Likewise.
3235         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3236         Likewise.
3237         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3238         Likewise.
3240         * Makefile (tests): Add tst-sem8 and tst-sem9.
3241         * tst-sem8.c: New file.
3242         * tst-sem9.c: New file.
3243         * sem_open.c: Fix creation of in_use record if the file exists but
3244         no internal record.
3246         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3247         definitions.
3249         * sysdeps/pthread/timer_create.c (timer_create): In case
3250         evp==NULL, assign timer ID to sival_ptr.
3252         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3253         struct pthread_unwind_buf *.
3254         (struct pthread): Likewise for cleanup_jmp_buf element.
3256         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3257         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3258         * unwind.c (__pthread_unwind_next): Likewise.
3260 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3262         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3263         (lll_futex_timed_wait): Use int for futex value parameter.
3264         (lll_futex_wake): Likewise.
3265         (lll_futex_requeue): Likewise.
3267         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3268         Replace one memory operation with one register operation.
3270         * tst-join4.c (do_test): Fix error message.
3272         * tst-rwlock6.c (do_test): Use correct format specifier.
3274         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3275         (__lll_mutex_lock_wait): Replace one memory operation with one
3276         register operation.
3277         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3278         (__lll_mutex_lock_wait): Likewise.
3280         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3281         (__lll_mutex_cond_lock): Add one to value parameter of
3282         __lll_lock_wait to reflect reality in the futex syscall.
3283         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3284         (lll_mutex_cond_lock): Likewise.
3286 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3288         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3289         New function.
3290         (lll_mutex_cond_lock): Define.
3292 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3294         * Makefile (tests): Add tst-signal6.
3295         * tst-signal6.c: New file.
3297         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3298         (__lll_mutex_unlock_force): New function
3299         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3301         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3302         (__lll_mutex_unlock_force): New function.
3303         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3305         * tst-rwlock7.c (do_test): Use correct format specifier.
3307         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3308         Find break parameter in correct asm argument.
3310 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3313         Remove out4.
3314         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3315         error occured.
3316         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3317         Add __mutex.
3318         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3319         lll_futex_requeue, lll_mutex_unlock_force): Define.
3321 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3323         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3324         (pthread_cond_t): Add __mutex.
3325         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3326         lll_futex_requeue, lll_mutex_unlock_force): Define.
3328 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3330         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3331         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3332         Add __mutex field.
3333         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3334         Define.
3335         (lll_futex_wait, lll_futex_wake): Define.
3336         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3337         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3338         FUTEX_REQUEUE instead of FUTEX_WAIT.
3339         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3340         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3341         mutex which was used in condvar structure.  Call
3342         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3343         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3345         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3346         include tcb-offsets.h.  Read wakeup value in locked region.
3347         Use the value of gbr register as THREAD_ID.
3348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3352         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3353         macros.
3355 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3357         * sysdeps/pthread/pthread_cond_broadcast.c
3358         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3360 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3363         typo in register name.
3364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3365         correctly.  Actually use requeue.  Little optimization.
3366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3367         mutex address early.  Handle cancellation state as 32-bit value.
3368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3369         Remove unnecessary label.
3371 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
3373         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3374         instead of FUTEX_WAIT.
3375         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3380         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3381         used in condvar structure.  Call __pthread_mutex_cond_lock instead
3382         of __pthread_mutex_lock_internal.
3383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3385         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3386         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3389         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3390         Add pthread_mutex_cond_lock.
3391         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3392         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3393         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3394         lll_mutex_cond_lock.
3395         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3396         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3397         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3398         Add __mutex field.
3399         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3400         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3402         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3403         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3405         * pthreadP.h: Declare __pthread_mutex_cond_lock.
3406         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3407         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
3408         macro don't define aliases.
3410         * cancellation.c: Remove __pthread_enable_asynccancel_2.
3411         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3412         * sysdeps/pthread/pthread_cond_timedwait.c: Use
3413         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3416         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3420 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
3422         * sem_open.c: Fix one endless loop.  Implement correct semantics
3423         wrt opening the same semaphore more then once.
3424         * sem_close.c: Adjust for sem_open change.
3425         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
3426         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3427         * Makefile (tests): Add tst-sem7.
3428         * tst-sem7.c: New file.
3430 2003-05-16  Roland McGrath  <roland@redhat.com>
3432         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3433         uninitialized variable braino.
3435 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
3437         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3438         test for syscall availability.
3440         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3441         __no_posix_timers to -1 if the syscalls don't exist.
3443         * pthread_join.c (pthread_join): Set tid field of the joined
3444         thread to -1.  This isn't necessary but helps to recognize some
3445         error conditions with almost no cost.
3447         * allocatestack.c (FREE_P): Also negative values indicate an
3448         unused stack.
3450         * unwind.c: Include <unistd.h>.
3452 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
3454         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3456 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
3458         * Makefile (crti-objs, crtn-objs): New variables.
3459         (omit-deps, extra-objs): Add crtn.
3460         ($(objpfx)libpthread.so): Depend on both crti and crtn
3461         and links to them in multidir.
3462         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3464 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
3466         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3467         (lll_mutex_unlock): Use atomic_exchange_rel.
3469 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
3471         * cond-perf.c (cons): Add missing locking around setting of alldone.
3473 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
3475         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3476         related macros.
3477         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3479 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
3481         * tst-sem6.c: New file.
3482         * Makefile (tests): Add tst-sem6.
3484         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3485         Use atomic_exchange_rel instead of atomic_exchange.
3486         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3487         Likewise.
3489         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3490         code for lll_futex_wait and lll_futex_wake in static apps.  Use
3491         vsyscall is possible.
3493         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3494         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3495         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3496         pthread_setaffinity_np.
3497         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3498         and pthread_setaffinity_np.
3499         * Makefile (libpthread-routines): Add pthread_getaffinity and
3500         pthread_setaffinity.
3502         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3503         use it in case mmap to allocate the stack fails.
3504         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3505         ARCH_MAP_FLAGS here.
3506         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3507         ARCH_RETRY_MMAP.
3509 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
3511         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3512         handler implementation.  It is now lockless in fork().
3513         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3514         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3515         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
3516         declare the __fork_*_lists.
3517         (struct fork_handler): Include pointers to all three functions.
3518         Add next, refcntr and need_signal elements.
3519         (__fork_handlers): New declaration.
3520         (__register_atfork_malloc): Remove declaration.
3521         (HAVE_register_atfork_malloc): Remove definition.
3522         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3523         __pthread_child_handler variable.
3524         (__libc_pthread_init): Use __register_atfork instead of explicitly
3525         adding to the list.
3526         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3527         and lll_futex_wake.
3528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3530         * unwind.c (unwind_cleanup): Print error message and then abort.  This
3531         function must never be reached.
3533         * cond-perf.c: New file.
3535 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
3537         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3539 2003-05-04  Roland McGrath  <roland@redhat.com>
3541         * Makefile ($(objpfx)../libc.so): New target.
3543 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
3545         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3546         (pthread_condattr_t): Size is only an int, don't use long for
3547         alignment.
3548         (pthread_mutexattr_t): Likewise.
3549         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3550         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3553 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
3555         * sysdeps/i386/tls.h: Define THREAD_ID.
3556         * sysdeps/ia64/tls.h: Likewise.
3557         * sysdeps/powerpc/tls.h: Likewise.
3558         * sysdeps/s390/tls.h: Likewise.
3559         * sysdeps/sh/tls.h: Likewise.
3560         * sysdeps/x86_64/tls.h: Likewise.
3561         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3562         record ownership.
3563         * pthread_mutex_timedlock.c: Likewise.
3564         * pthread_mutex_trylock.c: Likewise.
3565         * pthread_mutex_unlock.c: Likewise.
3566         * pthread_rwlock_trywrlock.c: Likewise.
3567         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3568         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3569         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3570         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3572         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3573         flag.
3575 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
3577         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3578         (__SIZEOF_PTHREAD_COND_T): Define to 48.
3579         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3580         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3581         Make __align long long instead of long.
3582         (pthread_rwlock_t): Formatting.
3583         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3584         (pthread_rwlock_t): Formatting.
3585         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3586         (pthread_cond_t): Make __align long long instead of long.
3587         (pthread_rwlock_t): Move __flags field to the same position as in
3588         linuxthreads.
3590 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
3592         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3593         * tst-rwlock7.c (do_test): Likewise.
3595 2003-04-26  Roland McGrath  <roland@redhat.com>
3597         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3599 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
3601         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3602         sizeof (struct pthread).
3603         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3604         1 struct pthread.
3605         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3606         to 0.
3607         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3608         struct pthread.
3609         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3610         to 32-bit bytes.
3611         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3612         tcbp.
3613         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3614         unneccessarily.
3615         (NO_TLS_OFFSET): Define.
3616         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3617         add TLS_TCB_SIZE unnecessarily.
3619 2003-04-22  Roland McGrath  <roland@redhat.com>
3621         * Makeconfig (shared-thread-library): Reverse link order to work
3622         around linker bug.
3624 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
3626         * semaphore.h: Fix typo in comment.
3628 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
3630         * sysdeps/pthread/sigfillset.c: New file.
3632         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3633         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3634         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3635         * sysdeps/pthread/sigaction.c: Likewise.
3636         * sysdeps/pthread/sigprocmask.c: New file.
3637         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3638         __SIGRTMIN+1.
3639         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3640         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
3641         in this case.
3643 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
3645         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3646         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3648         * sysdeps/unix/sysv/linux/unregister-atfork.c
3649         (__unregister_atfork): Don't free memory not allocated dynamically.
3651         * semaphore.h: Remove __THROW marker from cancellation points.
3652         * nptl/sysdeps/pthread/pthread.h: Likewise.
3654 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
3656         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3657         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3658         __THROW.
3660 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
3662         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3664 2003-04-15  Roland McGrath  <roland@redhat.com>
3666         * forward.c (__pthread_unwind): Tweak to avoid warning.
3668 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
3670         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3672 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
3674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3675         overflow CFA advance instructions.
3676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3678 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
3680         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3681         * sysdeps/i386/pthread_spin_lock.c: Likewise.
3682         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
3683         defined.
3685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3686         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3688         DW_CFA_advance_loc for .Laddl-.Lsubl.
3690 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
3692         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3693         position-independent unwind data for static libraries.
3694         Add missing unwind info.  Add comments.
3696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3697         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3701 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
3703         * Makefile: Make sure all cancellation points are compiled with
3704         exception and asynchronous unwind tables.
3706         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3707         which mishandles loading of global object addresses in PIC.
3708         (THREAD_SETMEM_NC): Likewise.
3710 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3712         * pthread.h: Define new data structure for cleanup buffer.  Declare
3713         new cleanup handler interfaces.
3714         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
3715         (struct pthread): Add cleanup_jmp_buf pointer.  Define
3716         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3717         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
3718         it.  Declare old cleanup handler installation functions.
3719         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
3720         handling.
3721         * cleanup_defer.c: Likewise.
3722         * cleanup_compat.c: New file.  Old cleanup code.
3723         * cleanup_def_compat.c: New file.  Old cleanup code.
3724         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3725         if own thread descriptor.
3726         * unwind.c: New file.
3727         * forward.c: Add __pthread_unwind.
3728         * init.c (pthread_functions): Add __pthread_unwind.
3729         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3730         Add ptr___pthread_unwind.
3731         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3732         and unwind function.
3733         * Makefile (libpthread-routines): Add cleanup_compat,
3734         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
3735         table generation if necessary.
3736         * version.c: Record whether unwind support is compiled in.
3737         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3738         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3739         handler interfaces.
3740         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3741         complication to generate unwind information for syscall wrappers.
3742         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3743         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3744         __cleanup_fct_attribute.
3746         * Makefile: Add rules to build and run tst-cleanup0.
3747         * tst-cleanup0.c: New file.
3748         * tst-cleanup0.expect: New file.
3750         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
3751         caller.  Optimize to avoid often unecessary local variable.
3753 2003-04-11  Roland McGrath  <roland@redhat.com>
3755         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3756         sets variable `multidir'; include that.
3757         (generated): Add it.
3758         ($(objpfx)$(multidir)/crti.o): New target.
3759         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3761 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3763         * tst-attr2.c (do_test): Add cast to avoid warning.
3764         * tst-mutex4.c (do_test): Likewise.
3766 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
3768         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3769         in child.
3771 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
3773         * Makefile (tests): Add tst-detach1.
3774         * tst-detach1.c: New file.
3776 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
3778         * sysdeps/pthread/pthread.h: Remove duplicate
3779         pthread_cleanup_{push,pop} definitions.
3781         * tst-barrier2.c: Eliminate warnings.
3782         * tst-cancel4.c: Likewise.
3783         * tst-cond4.c: Likewise.
3784         * tst-cond6.c: Likewise.
3785         * tst-detach1.c: Likewise.
3786         * tst-rwlock4.c: Likewise.
3787         * tst-rwlock6.c: Likewise.
3788         * tst-rwlock7.c: Likewise.
3789         * tst-sem3.c: Likewise.
3790         * tst-spin2.c: Likewise.
3791         * tst-umask1.c: Likewise.
3793 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
3795         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3797 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
3799         * descr.h (struct pthread): Move cancelhandling member to the front.
3801 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
3803         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3804         malloc_parent, and malloc_child statically.
3805         (__register_atfork_malloc): New function.
3806         (free_mem): Don't free any of the malloc_* variables on the list.
3807         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3808         Define HAVE_register_atfork_malloc.
3810 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
3812         * sysdeps/pthread/createthread.c (create_thread): Add some more
3813         comments explaining when to set multiple_threads and when not.
3815         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3816         THREAD_ATOMIC_BIT_SET if not already defined.
3817         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3818         THREAD_ATOMIC_BIT_SET:
3819         * sysdeps/x86_64/tls.h: Likewise.
3820         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3821         THREAD_ATOMIC_CMPXCHG_VAL.
3822         (_pthread_cleanup_pop_restore): Likewise.
3823         * cancellation.c (__pthread_enable_asynccancel): Likewise.
3824         (__pthread_enable_asynccancel_2): Likewise.
3825         (__pthread_disable_asynccancel): Likewise.
3826         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3827         (__libc_disable_asynccancel): Likewise.
3828         * init.c (sigcancel_handler): Likewise.
3829         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3830         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3832 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
3834         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3835         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3836         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3837         * Makefile (tests): Add tst-cancel11.
3838         * tst-cancel11.c: New file.
3840 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
3842         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3843         round, not the first.  Use specific_used flag instead of local
3844         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
3845         (__free_tcb): Don't call deallocate_tsd here.
3846         (start_thread): Call deallocate_tsd here.
3847         * pthread_setspecific.c: Set specific_used flag really only when
3848         needed.
3849         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3850         * tst-tsd3.c: New file.
3851         * tst-tsd4.c: New file.
3853 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3855         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3856         Use atomic_exchange_and_add instead of __lll_add.
3857         (__lll_mutex_timedlock): Likewise.
3858         Patch by Ian Wienand.
3860 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
3862         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3863         (SINGLE_THREAD_P): Fix typo.
3864         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3866 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3868         * Makefile (tests): Add tst-align.
3869         * tst-align.c: New file.
3870         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3872         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3873         function correctly.
3875         * tst-tsd2.c: Add casts to avoid warnings.
3877 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
3879         * descr.h (struct pthread): Move most often used elements to the front.
3881 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
3883         * Makefile (libpthread-routines): Add pthread_atfork.
3884         (libpthread-static-only-routines): Add pthread_atfork.
3886 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3888         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3889         of TLS_DTV_AT_TP.
3890         (INSTALL_DTV): Add parens.
3891         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3892         Use passed descr instead of THREAD_SELF.
3893         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3894         (__lll_mutex_timedlock_wait): Correct expected value after
3895         spurious wakeup.
3896         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3897         Release lock before waking up the waiters.
3898         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3899         criteria.  Reorderstruct passed to cleanup handler.  Fix
3900         handling of cancellation and failung pthread_mutex_unlock call.
3901         Use __pthread_enable_asynccancel_2 instead of
3902         __pthread_enable_asynccancel.
3903         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3904         Return result of lock re-get if it fails.
3905         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3906         for __pthread_cleanup_push.
3907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3908         completely broken rwlock implementation.
3909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3910         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3911         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3912         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3913         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3914         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
3915         versioned_symbol macro.
3916         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3917         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3919 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
3921         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3922         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
3923         and __helper_tid.
3924         (struct timer): Remove th and bar field.
3925         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3926         debugging code.  Create only one helper thread.
3927         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3928         helper thread.
3929         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3930         Renamed.  Define statically.  Use thread info from siginfo.
3931         (__helper_once): New variable.
3932         (__helper_tid): New variable.
3933         (__reset_helper_control): New function.
3934         (__start_helper_thread): New function.
3936         * pthread_create.c (start_thread): Don't use setjmp inside
3937         __builtin_expect to work around gcc bug.
3939         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3940         timer_delete syscall fails, but not with ENOSYS, set
3941         __no_posix_timers.
3943         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3944         (timer_settime): Fix typo.
3945         * sysdeps/unix/sysv/linux/timer_getoverr.c
3946         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3948 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
3950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3951         offset of cleanupbuf.__prev.
3953 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
3955         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3956         of included file.
3958 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
3960         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3961         NULL provide default definition to syscall.
3963 2003-03-25  Roland McGrath  <roland@redhat.com>
3965         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3966         (timer_id2ptr): Fix typo.
3968 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
3970         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3971         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3972         * sysdeps/ia64/pthreaddef.h: Likewise.
3973         * sysdeps/powerpc/pthreaddef.h: Likewise.
3974         * sysdeps/s390/pthreaddef.h: Likewise.
3975         * sysdeps/sh/pthreaddef.h: Likewise.
3976         * sysdeps/x86_64/pthreaddef.h: Likewise.
3977         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3978         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3979         being changed.
3980         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3981         SIGTIMER is not unblocked.
3982         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3983         RT signal taken.
3984         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3985         be send.
3986         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3987         pass pointer through as ID.
3988         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3989         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3990         * sysdeps/unix/sysv/linux/timer_create.c: New file.
3991         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3992         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3993         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3994         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3995         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3996         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3997         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3998         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3999         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4000         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4001         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4002         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4003         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4004         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4005         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4006         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4007         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4008         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4009         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4010         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4011         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4012         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4013         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4014         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4015         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4016         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4017         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4018         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4019         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4020         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4022         * pthreadP.h: Remove FRAME_LEFT definition.
4023         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4024         already left frame.  Programs which have this problem are not POSIX
4025         compliant.
4026         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4028 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4030         * sysdeps/pthread/tst-timer.c: Check return values of the
4031         functions we test.
4033 2003-03-23  Roland McGrath  <roland@redhat.com>
4035         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4036         * tst-tls3mod.c: Likewise.
4037         * tst-tls1.c: Likewise.
4038         * tst-tls2.c: Likewise.
4040         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4041         undefined behavior.
4043         * tst-join5.c (tf1, tf2): Add a cast.
4045         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4047         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4048         Don't test anything.
4049         * tst-cond4.c: Likewise.
4050         * tst-cond6.c: Likewise.
4051         * tst-flock2.c: Likewise.
4052         * tst-mutex4.c: Likewise.
4053         * tst-rwlock4.c: Likewise.
4054         * tst-signal1.c: Likewise.
4055         * tst-spin2.c: Likewise.
4056         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4058         * tst-mutex4.c: Use test-skeleton.c.
4059         * tst-spin2.c: Likewise.
4060         * tst-sysconf.c: Likewise.
4061         * tst-barrier2.c: Likewise.
4062         * tst-cond4.c: Likewise.
4063         * tst-cond6.c: Likewise.
4064         * tst-rwlock4.c: Likewise.
4065         * tst-unload.c: Likewise.
4066         * tst-flock2.c (do_test): Use return instead of exit.
4068 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4070         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4072 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4074         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4075         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4076         instead of __lll_compare_and_swap.
4077         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4078         Likewise.
4079         Removed definition if __lll_compare_and_swap.
4081         * cancellation.c: Adjust for new form of compare&exchange macros.
4082         * cleanup_defer.c: Likewise.
4083         * init.c: Likewise.
4084         * libc-cancellation.c: Likewise.
4085         * old_pthread_cond_broadcast.c: Likewise.
4086         * old_pthread_cond_signal.c: Likewise.
4087         * old_pthread_cond_timedwait.c: Likewise.
4088         * old_pthread_cond_wait.c: Likewise.
4089         * pthread_cancel.c: Likewise.
4090         * pthread_create.c: Likewise.
4091         * pthread_detach.c: Likewise.
4092         * pthread_join.c: Likewise.
4093         * pthread_key_delete.c: Likewise.
4094         * pthread_setcancelstate.c: Likewise.
4095         * pthread_setcanceltype.c: Likewise.
4096         * pthread_timedjoin.c: Likewise.
4097         * pthread_tryjoin.c: Likewise.
4098         * sysdeps/pthread/createthread.c: Likewise.
4100 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4102         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4103         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4104         definitions.  Replace uses with calls to atomic_* functions.
4105         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4106         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4107         __lll_test_and_set calls with atomic_exchange_and_add and
4108         atomic_exchange calls respectively.
4109         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4110         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4111         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4112         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4113         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4114         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4115         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4117         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4118         returns the old value.
4120 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4122         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4123         int for variable OLDVAL and correct inline assembler contraint.
4124         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4125         type int for variable OLD.
4127         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4128         only for s390-32.
4129         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4130         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4131         instead of multiple_threads field in the TCB.
4133 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4135         * sysdeps/i386/i686/bits/atomic.h: Removed.
4136         * sysdeps/i386/i586/bits/atomic.h: Removed.
4137         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4138         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4139         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4140         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4141         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4142         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4143         * atomic.h: Removed.  Moved to glibc.
4145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4146         support for clock selection.
4148         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4149         signalling waiters.
4151 2003-03-18  Roland McGrath  <roland@redhat.com>
4153         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4154         Add __lll_rel_instr first.  Add memory clobber.
4155         (lll_mutex_unlock): Use __lll_test_and_set.
4156         From Paul Mackerras <paulus@samba.org>.
4158         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4159         unconditionally.
4160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4161         (SINGLE_THREAD_P):  Add `header.' prefix.
4162         From Paul Mackerras <paulus@samba.org>.
4164         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4165         pthread_timedjoin_np to ...
4166         (libpthread: GLIBC_2.3.3): ... here.
4167         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4169         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4170         Avoid shadowing VAL variable.
4172         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4173         New macro.
4175 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4177         * Makefile (tests): Add tst-cond11.
4178         * tst-cond11.c: New file.
4180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4181         struct passed to cleanup handler to eliminate one more
4182         instruction.
4183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4185         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4186         (pthrad_cond_t): Replace __unused field with __clock.
4188         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4189         waken all waiters in cleanup handler.
4190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4193         * pthread_condattr_getclock.c: New file.
4194         * pthread_condattr_setclock.c: New file.
4195         * sysdeps/pthread/pthread.h: Declare these new functions.
4196         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4197         * Makefile (libpthread-routines): Add the new functions.
4198         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4199         Renamed field to value.  Document use of the bits.
4200         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4201         change.
4202         * pthread_condattr_setpshared.c: Likewise.
4203         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4204         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4205         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4206         Add __clock field.
4207         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4208         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4209         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4210         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4212         Implement clock selection.
4213         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4214         * pthread-errnos.sym: Add ENOSYS.
4215         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4216         _POSIX_CLOCK_SELECTION.
4217         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4220         invalid .size directive.
4222 2003-03-17  Roland McGrath  <roland@redhat.com>
4224         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4225         Formatting tweaks.
4227 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4229         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4230         Use __lll_add instead of spelling it out.  Use protected symbol names.
4231         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4232         Use __lll_add.
4233         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4234         Renamed from lll_compare_and_swap.  Use new name where necessary.
4235         (__lll_add): Defined.
4236         (__lll_dec_if_positive): Defined.
4237         (__lll_test_and_set): Defined.
4238         * sysdeps/ia64/pthread_spin_init.c: Removed.
4239         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4240         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4241         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4242         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4243         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4244         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4245         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4246         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4247         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4248         __sync_lock_release_si.
4249         Patch by Jakub Jelinek.
4251         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4252         Fix timeout handling.
4253         (__lll_timedwait_tid): Likewise.
4254         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4255         Patch by Jakub Jelinek.
4257         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4259 2003-03-17  Roland McGrath  <roland@redhat.com>
4261         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4262         * sysdeps/pthread/pthread_spin_init.c: New file.
4263         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4264         * sysdeps/powerpc/Makefile: New file.
4265         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4266         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4267         * sysdeps/powerpc/pthreaddef.h: New file.
4268         * sysdeps/powerpc/tcb-offsets.sym: New file.
4269         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4270         * sysdeps/powerpc/tls.h: New file.
4271         * sysdeps/powerpc/bits/atomic.h: New file.
4272         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4273         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4274         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4276         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4277         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4278         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4279         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4280         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4281         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4282         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4283         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4285         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4286         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4287         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4288         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4289         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4290         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4292         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4293         not gettimeofday.
4294         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4295         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4296         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4297         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4298         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4300 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4302         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4303         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4304         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4306         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4308 2003-03-16  Roland McGrath  <roland@redhat.com>
4310         * tst-fork4.c: Include <string.h>.
4311         * tst-signal2.c: Likewise.
4312         * tst-mutex5.c (do_test): exit -> return.
4313         * tst-mutex2.c: Include <stdlib.h>.
4315 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4317         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4318         (__lll_mutex_timedlock_wait): Correct expected value after
4319         spurious wakeup.  Otherwise we would never wait again.
4321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4322         zone versus inline asm stupidity.  Use correct instructions.
4324         * tst-rwlock6.c: Add some more status output.
4326 2003-03-15  Roland McGrath  <roland@redhat.com>
4328         * sysdeps/pthread/configure.in: New file.
4329         * sysdeps/pthread/configure: New file (generated).
4331 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4333         * allocatestack.c (allocate_stack): Store the exact stack size of
4334         user allocated stacks.
4336 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
4338         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4339         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4340         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4341         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4342         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4343         Use `header.' prefix.
4344         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4346 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4348         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4349         __builtin_frame_address, use stack pointer.
4351         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4352         instead of __builtin_frame_pointer.
4354 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4356         * tst-basic1.c (do_test): Add cast to avoid warning.
4357         * tst-basic2.c (do_test): Likewise.
4359         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4360         amount of stack correction.
4362         * tst-fork4.c: Use test-skeleton.c.
4364 2003-03-14  Roland McGrath  <roland@redhat.com>
4366         * init.c: Fix typo "#eli" for "#else".
4368 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
4370         * allocatestack.c (__stack_user): Use hidden_data_def.
4371         * pthread_create.c (__pthread_keys): Likewise.
4373         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4375 2003-03-14  Roland McGrath  <roland@redhat.com>
4377         * tst-fork4.c: New file.
4378         * Makefile (tests): Add it.
4380         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4381         we always define the padding space.
4382         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4383         stopped supporting its own extensions fully.
4384         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4385         struct also called `header', so `header.multiple_threads' is the field
4386         name to use on all machines.
4387         * allocatestack.c (allocate_stack): Use `header.' prefix.
4388         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4389         * pthread_create.c (__pthread_create_2_1): Likewise.
4390         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4391         (THREAD_SELF): Likewise.
4392         * sysdeps/x86_64/tls.h: Likewise.
4393         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4394         (SINGLE_THREAD_P): Likewise.
4395         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4396         (SINGLE_THREAD_P): Likewise.
4397         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4398         (SINGLE_THREAD_P): Likewise.
4400         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4401         value directly.
4403 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4405         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4406         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4408         * pthread_create.c (start_thread): setjmp is expected to return 0.
4410         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4411         (THREAD_GETMEM_NC): Likewise.
4413 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
4415         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4416         and the size of the stack which must be allocated is a multiple,
4417         allocate one more page.
4418         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4419         MULTI_PAGE_ALIASING.
4421 2003-03-13  Roland McGrath  <roland@redhat.com>
4423         * pthread_create.c (start_thread): Set EXITING_BIT after the
4424         event-reporting (and destructors), not before.
4426 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
4428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4429         lll_futex_wake): Declare register variables as long int instead of
4430         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4431         Make syscall arguments clobbered by the syscall.
4432         (lll_futex_wait): Define using lll_futex_timed_wait.
4434         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4435         to void *.
4437         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4438         PPID if [! NDEBUG].
4440         * allocatestack.c (nptl_ncreated): Only declare if
4441         COLORING_INCREMENT != 0.
4443         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4444         (__libc_enable_asynccancel_2): Remove prototype.
4446         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4447         ctid to match kernel.
4449 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4451         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4452         libc_multiple_threads.
4453         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4454         __libc_multiple_threads to...
4455         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
4457         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4458         versioning.
4459         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4460         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4462         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4463         (__pthread_once_internal): Define.
4465         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4466         macros instead of .symver directly.
4467         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4468         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4470         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4471         * sysdeps/x86_64/tcb-offsets.sym: New file.
4472         * sysdeps/x86_64/Makefile: New file.
4474         * sysdeps/i386/tcb-offsets.sym: Add SELF.
4475         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4476         to access own pthread_t in TCB.
4477         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4478         Likewise.
4479         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4480         Likewise.
4481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4483 2003-03-12  Roland McGrath  <roland@redhat.com>
4485         * pthread-errnos.sym: New file.
4486         * Makefile (gen-as-const-headers): New variable, list that file.
4487         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4488         header <pthread-errnos.h> instead of defining errno values here.
4489         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4490         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4491         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4494         Likewise.
4495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4496         Likewise.
4497         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4499         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4500         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4501         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4502         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4503         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4504         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4506         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4508         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4509         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4510         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4511         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4515         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4517         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4518         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4519         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4520         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4521         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4522         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4523         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4525         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4526         CLONE_CHILD_SETTID worked.
4528 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4530         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4531         file.
4532         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4533         file.
4535         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4536         (pthread_cond_t): Add padding.
4538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4539         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4540         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4543         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4545         (__pthread_rwlock_timedrdlock): Likewise.
4546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4547         (__pthread_rwlock_wrlock): Likewise.
4548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4549         (__pthread_rwlock_rdlock): Likewise.
4551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4554         result of lock re-get if it fails.
4556 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4558         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4559         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4560         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4563         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4564         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4565         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4566         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4567         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4569         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4570         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4572         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4573         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4574         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4575         (create_thread): Likewise.
4576         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4577         * init.c (__pthread_initialize_minimal_internal): Initialize
4578         __libc_multiple_threads_ptr if necessary.
4579         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
4580         __pthread_multiple_threads and __libc_multiple_threads_ptr.
4581         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4582         __libc_multiple_threads.
4583         (__libc_pthread_init): Return pointer to __libc_pthread_init if
4584         necessary.
4586         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4587         (THREAD_SETMEM_NC): Likewise.
4589         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4590         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4591         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4592         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4594         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4595         Eliminate one entire instruction.
4597         * cancellation.c (__pthread_enable_asynccancel_2): New function.
4598         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4600         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4601         instead of __pthread_enable_asynccancel.
4602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4603         (__pthread_cond_wait): Likewise.
4604         * sysdeps/pthread/pthread_cond_timedwait.c
4605         (__pthread_cond_timedwait): Likewise.
4606         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4609         (__condvar_cleanup): Wake up all waiters in case we got signaled
4610         after being woken up but before disabling asynchronous
4611         cancellation.
4612         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4614         (__condvar_cleanup): Likewise.
4616         * init.c (__NR_set_tid_address): If already defined, don't redefine.
4617         Make it an error if architecture has no #if case.  Add x86-64.
4619         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4620         pt-initfini.s generation.
4622         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4623         (TLS_INIT_TP): Fix typo.
4625 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4627         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4628         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4630         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4631         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4632         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4633         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4634         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4635         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4636         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4637         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4639 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4641         * sysdeps/pthread/pthread_cond_timedwait.c
4642         (__pthread_cond_timedwait): Return the result of the final
4643         locking.  If it succeeds, the regular function return value.
4645         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4646         Return result of the final locking.
4647         * version.c (__nptl_main): Work around problems with the strange
4648         INTERNAL_SYSCALL macro on ppc32.
4649         * init.c (__pthread_initialize_minimal_internal): Unblock
4650         SIGCANCEL in case the parent blocked it.
4651         Reported by Paul Mackerras <paulus@samba.org>.
4653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4654         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4655         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4657 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4659         * sysdeps/pthread/pthread_cond_timedwait.c
4660         (__pthread_cond_timedwait): Unlock and fail if
4661         __pthread_mutex_unlock_internal failed.
4663         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4664         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4665         Use ARCH_CLONE.
4666         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4667         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4668         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4669         ALLOCATE_STACK): New macros.
4670         (TLS_TPADJ): New macro.
4671         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4672         (allocate_stack): Handle TLS_DTV_AT_TP and
4673         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
4674         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4675         Don't set PD->self.
4676         * init.c [__ia64__] (__NR_set_tid_address): Define.
4678         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4679         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4680         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4681         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4682         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4683         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4685         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4686         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4687         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4688         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4689         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4690         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4691         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4692         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4693         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4694         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4695         * sysdeps/ia64/bits/atomic.h: New file.
4696         * sysdeps/ia64/Makefile: New file.
4697         * sysdeps/ia64/pthread_spin_init.c: New file.
4698         * sysdeps/ia64/pthread_spin_lock.c: New file.
4699         * sysdeps/ia64/pthread_spin_trylock.c: New file.
4700         * sysdeps/ia64/pthread_spin_unlock.c: New file.
4701         * sysdeps/ia64/pthreaddef.h: New file.
4702         * sysdeps/ia64/tcb-offsets.sym: New file.
4703         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4704         * sysdeps/ia64/tls.h: New file.
4706         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4707         to syscall instead of no arguments.
4709 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
4711         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4712         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4713         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4714         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4716         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4717         unused code.
4719         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4721         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4722         lowlevelbarrier.sym.
4723         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4724         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4725         Include lowlevelbarrier.h and don't define offsets locally.
4726         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4728         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4729         (__lll_mutex_lock_wait): Reverse order of first two parameters.
4730         (__lll_mutex_timedlock_wait): Likewise.
4731         (lll_mutex_lock): Adjust asm for that.
4732         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
4733         (lll_lock): Adjust asm for operand order change.
4734         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4735         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4737         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4738         Reverse order of parameters.
4739         (__lll_timedwait_tid): Remove regparms attribute.
4740         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4741         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4743         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4744         (__lll_timedwait_tid): Remove one unnecessary instruction.
4746         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4747         __lll_mutex_timedlock_wait only for NOT_IN_libc.
4748         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4749         lowlevelmutex.S.
4751         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4752         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4753         for NOT_IN_libc.
4754         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4755         lowlevellock.S.
4757         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4758         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
4759         for libc.so.
4760         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4761         define LOCK here (if UP is not defined).  The actual code is in
4762         lowlevelmutex.S.
4764         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4765         LOCK is already defined.  Don't define lll_unlock_wake_cb and
4766         __lll_timedwait_tid for libc.so.
4767         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4768         define LOCK here (if UP is not defined).  The actual code is in
4769         lowlevellock.S.
4771         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4772         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4773         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4774         instead of lowlevelsem.h.
4775         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4776         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4777         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4779         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4780         lowlevelrwlock.sym.
4781         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4782         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4783         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4786         register loading.
4787         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4788         last changed.  D'oh.
4790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4792         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4793         of __libc_locking_needed.
4794         (lll_trylock): Initialize %eax to zero.
4796         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4797         pthread_cond_t definition.
4799 2003-03-10  Roland McGrath  <roland@redhat.com>
4801         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4802         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4803         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4804         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4805         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4807         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4808         Instead of setting PD->multiple_threads, set globals
4809         __pthread_multiple_threads and __libc_multiple_threads.
4810         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4811         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4812         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4814         * descr.h (struct pthread): Conditionalize first member on
4815         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
4816         containing an anonymous tcbhead_t.  Move `list' member out.
4817         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4818         * allocatestack.c: Remove use of `header.data.' prefix.
4819         * pthread_create.c: Likewise.
4820         * init.c (__pthread_initialize_minimal_internal): Likewise.
4821         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4822         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4823         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4824         * sysdeps/x86_64/tls.h: Likewise.
4825         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4826         (SINGLE_THREAD_P): Likewise.
4827         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4828         (SINGLE_THREAD_P): Likewise.
4829         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4830         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4832 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
4834         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4836         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4837         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4839         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4840         leftovers from the ia32 code.
4842         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4843         memory load.
4844         (clear_once_control): Don't load %esi.
4846         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4847         handling.
4849         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4851         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4852         * sysdeps/unix/sysv/linux/createthread.c: ...here.
4854         * Makefile (tests): Add tst-cond10.
4855         * tst-cond10.c: New file.
4857 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
4859         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4860         * tst-signal3.c (do_test): Likewise.
4861         * tst-sem5.c (do_test): Likewise.
4862         * tst-kill6.c (do_test): Likewise.
4863         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
4865         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4866         of inc/dec.
4867         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4868         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4869         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4870         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4874         Likewise.
4875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4876         Likewise.
4877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4882         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4883         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4884         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4886         * allocatestack.c (allocate_stack): If mprotect() fails free the
4887         TLS memory.
4889 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
4891         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4893         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4894         lll_wake_tid.  This was used only to work around kernel limits in
4895         the early days.
4896         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4897         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4898         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4899         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4901         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4902         (__pthread_initialize_minimal_internal): Change initialization of
4903         __static_tls_align_m1 appropriately.
4904         * pthreadP.h (__static_tls_align_m1): Renamed from
4905         __static_tls_align.
4906         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4907         instead of __static_tls_align-1.
4909 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
4911         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4913         * pthread_create.c: Define __pthread_keys using nocommon
4914         attribute, not by placing it explicitly in bss.
4915         Remove DEFINE_DEALLOC definition.  Not needed anymore.
4917         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4918         Use it in mmap call to allocate stacks.
4920         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4922         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4923         result of the thread function.
4925 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
4927         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
4928         version is just fine.
4930         * sysdeps/unix/sysv/linux/libc_pthread_init.c
4931         (__pthread_child_handler): Renamed from pthread_child_handler,
4932         exported, and marked hidden.  Change all users.
4933         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4934         free __pthread_child_handler from child list.
4936 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4938         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4940         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4941         Fix handling of cancellation and failing pthread_mutex_unlock call.
4942         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4943         (__pthread_cond_wait): Likewise.
4945         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4946         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4947         lll_futex_timed_wait call.
4948         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4949         (pthread_rwlock_timedwrlock): Likewise.
4951         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4952         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4953         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4955         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4956         check of lll_futex_wake return value.
4958 2003-03-03  Roland McGrath  <roland@redhat.com>
4960         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4962         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4963         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4964         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4966 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
4968         * sysdeps/pthread/timer_create.c (timer_create): Return correct
4969         error for CPU clocks.
4971         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4972         _POSIX_MONOTONIC_CLOCK.
4973         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4975         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4976         recent kernels.
4978 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4980         * descr.h (struct pthread): Move cleanup field to the front.
4982 2003-03-01  Roland McGrath  <roland@redhat.com>
4984         * sem_open.c (sem_open): Braino fix.
4986 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4988         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4990         __pthread_cleanup_pop functionality.
4991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4993         * descr.h (struct pthread): Move tid field to the front now that
4994         it is often used.
4996         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4997         (__lll_mutex_timedlock_wait): Remove.
4998         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4999         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5000         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5001         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5002         (lll_unlock_wake_cb): Don't save and restore %esi.
5003         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5004         %esi.
5005         (__lll_timedwait_tid): Add alignment.
5006         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5007         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5008         %esi.
5009         (__lll_timedwait_tid): Removed.
5010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5011         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5012         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5013         (pthread_barrier_wait): Don't save, load, and restore %esi for
5014         last thread.
5015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5016         (__pthread_cond_signal): Don't save, load, and restore %esi.
5017         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5018         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5019         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5020         Don't save, load, and restore %esi.
5022 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5025         Release lock before waking up the waiters.
5027         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5029         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5030         (reader_thread): Likewise.
5032         * sysdeps/pthread/pthread_rwlock_unlock.c
5033         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5034         to wake up readers if there are none.
5036         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5037         Release internal lock before wake threads.
5039 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5041         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5042         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5043         predefined.
5044         * tst-rwlock9.c: Likewise.
5045         * tst-rwlock10.c: New file.
5046         * tst-rwlock11.c: New file.
5048         * Makefile (tests): Add tst-dlsym1.
5049         * tst-dlsym1.c: New file.
5051         * init.c (__pthread_initialize_minimal_internal): Set
5052         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5053         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5055 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5057         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5059         * tst-cond2.c: Fix sychronization with child.
5061         * tst-rwlock8.c (reader_thread): Remove unused variable.
5063         * Makefile: Add rules to build and run tst-tls3.
5064         * tst-tls3.c: New file.
5065         * tst-tls3mod.c: New file.
5067         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5068         * tst-rwlock8.c: New file.
5069         * tst-rwlock9.c: New file.
5070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5071         complete broken rwlock implementation.
5072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5073         Likewise.
5074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5075         Likewise.
5076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5078         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5079         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5080         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5081         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5082         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5084 2003-02-23  Roland McGrath  <roland@redhat.com>
5086         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5088 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5090         * Makefile (tests): Add tst-context1.
5091         * tst-context1.c: New file.
5093         * Makefile (tests): Add tst-tls1 and tst-tls2.
5094         * tst-tls1.c: New file.
5095         * tst-tls2.c: New file.
5097         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5098         for failed cmpxchg.
5100         * pthread_create.c (start_thread): Set EXITING_BIT early.
5102         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5103         (THREAD_GETMEM_NC): Likewise.
5105 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5107         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5108         off 3 more bytes by using offset-less instructions when possible.
5110         * Makefile: Add dependency for $(objpfx)version.d.
5112         * eintr.c (eintr_source): Add unnecessary return but the compiler
5113         insists.
5115         * tst-kill3.c: Include <unistd.h>.
5117 2003-02-21  Roland McGrath  <roland@redhat.com>
5119         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5121 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5123         * Makefile (tests): Add tst-eintr1.
5124         (distribute): Add eintr.c.
5125         * tst-eintr1.c: New file.
5126         * eintr.c: New file.
5128         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5130         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5131         Disallow sending SIGCANCEL.
5133         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5134         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5135         * tst-kill1.c: New file.
5136         * tst-kill2.c: New file.
5137         * tst-kill3.c: New file.
5138         * tst-kill5.c: New file.
5139         * tst-kill6.c: New file.
5140         * tst-basic7.c: Renamed to...
5141         * tst-kill4.c: ...this.
5143 2003-02-21  Roland McGrath  <roland@redhat.com>
5145         * Makefile (install-lib-ldscripts): New variable.
5147 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5149         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5150         * pthread_cancel.c: Use INVALID_TD_P.
5151         * pthread_detach.c: Likewise.
5152         * pthread_getschedparam.c: Likewise.
5153         * pthread_setschedparam.c: Likewise.
5154         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5155         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5156         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5157         * pthread_timedjoin.c: Likewise.
5159         * tst-basic7.c: Include <signal.h>.
5161         * pthread_join.c (pthread_join): Limited checking for invalid
5162         descriptors.
5163         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5165 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5167         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5168         beginning of the loop.  Clear the entire first block of TSD.
5169         * Makefile (tests): Add tst-key4.
5170         * tst-key4.c: New file.
5172 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5174         * Makefile (tests): Add tst-basic7.
5175         * tst-basic7.c: New file.
5177         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5178         Add some more __builtin_expect.
5180         * pthreadP.h: Define dummy version of DEBUGGING_P.
5182 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5184         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5185         _POSIX_THREAD_PRIORITY_SCHEDULING.
5186         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5187         _XOPEN_REALTIME_THREADS.
5188         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5190         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5191         kernel returns EINVAL for PID <= 0, work around it.
5193         * Makefile (tests): Add tst-signal5.
5194         * tst-signal5.c: New file.
5196         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5197         and LOGIN_NAME_MAX.
5199         * tst-cancel1.c (tf): Block all signals.
5201         * Makefile (tests): Add tst-basic6.
5202         * tst-basic6.c: New file.
5204         * tst-basic1.c: Add test for process ID.
5206         * Makefile (tests): Add tst-cancel10.
5207         * tst-cancel10.c: New file.
5209         * Makefile (tests): Add tst-signal4.
5210         * tst-signal4.c: New file.
5212         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5213         __sigismember instead of sigismember.  Add __builtin_expect.
5215 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5217         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5218         pthread_setcancelstate, and pthread_rwlock_setpshared.
5220         * tst-cancel7.c (do_test): Make sure the pid file exists before
5221         canceling the thread.
5223         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5224         pthread_rwlock_timedrdlock tests.
5225         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5227         Check for invalid tv_nsec field.
5228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5229         Likewise.
5231         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5232         recursive mutex of overflow.
5234         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5236         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5237         going into an endless loop.
5238         * Makefile (tests): Add tst-cancel9.
5239         * tst-cancel9.c: New file.
5241         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5243 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5245         * tst-mutex5.c (do_test): Add more timedlock tests.
5247         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5248         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5250         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5251         use INLINE_SYSCALL.  Error number is returned, not -1.
5253         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5254         and __deallocate_stack with internal_function.
5255         * pthread_create.c: Adjust definitions appropriately.
5256         * allocatestack.c: Likewise.
5258         * pthread_join.c: Add one more __builtin_expect.
5259         * pthread_timedjoin.c: Likewise.
5261         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5262         not data of sequence number does not match.
5263         Add one __builtin_expect.
5265         * Makefile (tests): Add tst-clock1.
5266         * tst-clock1.c: New file.
5268         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5269         negative arguments.
5270         * Makefile (tests): Add tst-basic5.
5271         * tst-basic5.c: New file.
5273 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5275         * Makefile (tests): Add tst-basic4.
5276         * tst-basic4.c: New file.
5278         * pthreadP.h: Add declaraction for __nptl_nthreads.
5279         * pthread_create.c: Define __nptl_nthreads
5280         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5281         after thread is done.  If then zero, call exit(0).
5282         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5283         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5284         * init.c (pthread_functions): Initialize ptr_nthreads.
5285         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5286         (__reclaim_stacks): Decrement __nptl_nthreads.
5287         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5288         Define.
5289         * Makefile (tests): Add tst-basic3.
5290         * tst-basic3.c: New file.
5292         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5293         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5294         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5295         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5296         if asynchronous canceling is enabled.
5297         * pthread_join.c (pthread_join): When recognizing circular joins,
5298         take into account the other thread might be already canceled.
5299         * Makefile (tests): Add tst-join5.
5300         * tst-join5.c: New file.
5302         * Makefile (tests): Add tst-join4.
5303         * tst-join4.c: New file.
5305 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5307         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5309 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5311         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5312         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5313         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5314         warning.
5315         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5316         to avoid warning.
5317         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5318         error if lll_futex_wake failed.
5320 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5323         handling of cancellation and failung pthread_mutex_unlock call.
5324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5325         * Makefile (tests): Add tst-cond8 and tst-cond9.
5326         * tst-cond8.c: New file.
5327         * tst-cond9.c: New file.
5329         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5331         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
5332         non-standard initializers with __USE_GNU.
5334         * Makefile (tests): Add tst-cleanup3.
5335         * tst-cleanup3.c: New file.
5337 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
5339         * Makefile (tests): Add tst-attr1 and tst-attr2.
5340         * tst-attr1.c: New file.
5341         * tst-attr2.c: New file.
5343         * Makefile: Add rules to build and run tst-atfork2 test.
5344         * tst-atfork2.c: New file.
5345         * tst-atfork2mod.c: New file.
5347         * sysdeps/unix/sysv/linux/unregister-atfork.c
5348         (__unregister_atfork): Free the memory allocated for the handlers
5349         after removing them from the lists.
5351         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5352         cleanup function.
5354         * tst-atfork1.c (do_test): Wait for the child we forked.
5355         Report error in child.
5357         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5359         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5361 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
5363         * Makefile (tests): Add tst-cancel8.
5364         * tst-cancel8.c: New file.
5366         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5367         clearing of control variable.
5368         * Makefile (tests): Add tst-once3 and tst-once4.
5369         * tst-once3.c: New file.
5370         * tst-once4.c: New file.
5372 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
5374         * sysdeps/sh/Makefile: New file.
5375         * sysdeps/sh/bits/atomic.h: New file.
5376         * sysdeps/sh/pthread_spin_init.c: New file.
5377         * sysdeps/sh/pthread_spin_lock.c: New file.
5378         * sysdeps/sh/pthread_spin_trylock.S: New file.
5379         * sysdeps/sh/pthread_spin_unlock.S: New file.
5380         * sysdeps/sh/pthreaddef.h: New file.
5381         * sysdeps/sh/tcb-offsets.sym: New file.
5382         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5383         * sysdeps/sh/tls.h: New file.
5384         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5385         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5386         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5387         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5388         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5389         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5390         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5391         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5392         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5393         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5394         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5395         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5396         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5397         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5398         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5399         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5400         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5401         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5402         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5403         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5404         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5405         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5406         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5408         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5409         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5410         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5411         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5412         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5413         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5415 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
5417         * tst-cond2.c: Rearrange code to not rely on behavior undefined
5418         according to POSIX.
5420         * tst-basic2.c (do_test): Lock mutex before creating the thread.
5422 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
5424         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5425         (TLS_GET_FS): New #define.
5426         (TLS_SET_FS): New #define.
5427         Correct value of __NR_set_thread_area.
5429         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5431 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
5433         * Makefile (tests): Add tst-popen1.
5434         * tst-popen1.c: New file.
5436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5437         but inactive generalization.
5438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5440         Minor optimization, remove one instruction.
5441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5443 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5445         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5447 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5449         * init.c (__NR_set_tid_address): Add #ifdef for s390.
5450         * sysdeps/pthread/pthread_barrier_wait.c: New file.
5451         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5452         * sysdeps/pthread/pthread_cond_signal.c: New file.
5453         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5454         * sysdeps/pthread/pthread_cond_wait.c: New file.
5455         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5456         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5457         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5458         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5459         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5460         * sysdeps/s390/Makefile: New file.
5461         * sysdeps/s390/bits/atomic.h: New file.
5462         * sysdeps/s390/pthread_spin_init.c: New file.
5463         * sysdeps/s390/pthread_spin_lock.c: New file.
5464         * sysdeps/s390/pthread_spin_trylock.c: New file.
5465         * sysdeps/s390/pthread_spin_unlock.c: New file.
5466         * sysdeps/s390/pthreaddef.h: New file.
5467         * sysdeps/s390/tcb-offsets.sym: New file.
5468         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5469         * sysdeps/s390/tls.h: New file.
5470         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5471         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5472         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5473         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5474         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5475         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5476         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5477         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5478         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5479         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5480         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5481         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5482         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5483         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5484         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5485         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5486         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5487         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5488         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5489         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5490         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5491         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5492         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5494 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
5496         * atomic.h: Add a couple more default implementations.
5497         (atomic_compare_and_exchange_acq): Use
5498         __arch_compare_and_exchange_32_acq in return value definition.  It
5499         always exists.
5500         (atomic_bit_set): Renamed from atomic_set_bit.
5501         Add missing atomic_ prefixes.
5503         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5504         thread library is available, use correct value to mark initialized
5505         once variable.
5507 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
5509         * allocatestack.c (allocate_stack): Use __getpagesize instead of
5510         __sysconf to determine pagesize.
5512         * pthread_create.c: Include <atomic.h>.
5513         * allocatestack.c (allocate_stack): Implement coloring of the
5514         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
5515         size minus one.  Adjust users.
5516         * sysdeps/i386/i686/Makefile: New file.
5518 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
5520         * allocatestack.c: Improve comment throughout the file.
5522         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5523         (__lll_lock_wait): Add branch prediction.
5524         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5525         (__lll_lock_wait): Likewise.
5526         (lll_unlock_wake_cb): Removed.
5528 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
5530         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5531         _POSIX_THREAD_PRIORITY_SCHEDULING.
5533 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
5535         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5536         Fix return type of ptr___pthread_getspecific.
5538 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
5540         * Makefile (tests): Add tst-umask1.
5541         (tst-umask1-ARGS): Define.
5542         * tst-umask1.c: New file.
5544 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
5546         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
5547         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5548         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5549         pthread_rwlock_unlock.
5550         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5551         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5552         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5555         New file.
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5558         New file.
5559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5560         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5561         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5562         New file.
5563         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5564         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5565         New file.
5566         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5567         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5568         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5569         New file.
5570         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5571         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5572         New file.
5573         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5575         * Makefile (libpthread-routines): Remove lowlevelcond and
5576         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5577         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5578         and pthread_cond_broadcast.
5579         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5580         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5581         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5582         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5583         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5584         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5585         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5586         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5587         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5588         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5589         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5593         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5594         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5595         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5596         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5597         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5598         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5599         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5600         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5601         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5602         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5603         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5604         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5605         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5606         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5607         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5608         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5609         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5611         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5612         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
5613         of the code is moved to ...
5614         * sysdeps/pthread/createthread.c: ...here.  New file.
5616 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
5618         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5619         (__new_sem_post): Clear %eax before returning.
5620         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5622         * Makefile (tests): Add tst-cleanup2.
5623         * tst-cleanup2.c: New file.
5625         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5626         Interpret first parameter correctly.
5628 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
5630         * Makefile (headers): Add bits/semaphore.h.
5632 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
5634         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5635         if not SHARED.
5637 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
5639         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5640         must be used and mapping failed.
5641         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5643         * Makefile (CFLAGS-pthread_self.os): Define this, not
5644         CFLAGS-pthread_self.c.
5646 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5648         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5649         lll_unlock_wake_cb.
5651         * Makefile (libpthread-routines): Add version.  Add rules to build
5652         version.os and banner.h.
5653         * version.c: New file.
5655 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
5657         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5658         the alias unconditional.
5659         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
5661 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5663         * Makefile (CFLAGS-pthread_self.c): New definition.
5665 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5667         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5668         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5669         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5670         * init.c (__pthread_initialize_minimal_internal): Likewise.
5672 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
5674         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5676         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5677         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5678         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5679         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5680         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5681         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5683 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5685         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5686         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5687         * tst-cancel-wrappers.sh: Remove all exceptions.
5689 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
5691         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5692         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
5694         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5695         Use __libc_pthread_functions array if SHARED.
5697         * pthreadP.h: Move pthread_cond_2_0_t definition to...
5698         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5700         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5701         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5702         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5703         __libc_ptf_call instead of __libc_maybe_call.
5704         (PTF): New #define.
5705         (__libc_cleanup_region_start): Wrap function name with PTF call.
5706         (__libc_cleanup_region_end): Likewise.
5707         (__libc_cleanup_end): Likewise.
5709         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5710         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5711         * pthread_key_create.c: Add __pthread_key_create_internal alias.
5712         * pthreadP.h: Add prototypes.
5714         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5715         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5716         __pthread_rwlock_unlock aliases.
5717         * pthreadP.h: Add prototypes for new aliases.
5719         * pthreadP.h (struct pthead_functions): Moved to...
5720         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
5721         * init.c (pthread_functions): Add initializers for new elements.
5723         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5724         __pthread_cleanup_pop_restore aliases.
5725         * pthreadP.h: Add prototypes.
5727         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5728         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5729         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5730         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5731         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5732         * pthreadP.h: Adjust prototypes and callers.
5734 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
5736         * Makefile (tests): Add tst-cancel7.
5737         (tst-cancel7-ARGS): New variable.
5738         * tst-cancel7.c: New file.
5740         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5741         around gcc defficiencies.
5742         * old_pthread_cond_signal.c: Likewise.
5743         * old_pthread_cond_timedwait.c: Likewise.
5744         * old_pthread_cond_wait.c: Likewise.
5746         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5748 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5750         * Makefile (tests): Add tst-cond7.
5751         * tst-cond7.c: New file.
5753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5754         (condvar_cleanup): Get condvar address from the right place.
5756         * atomic.h: Correct definitions of atomic_full_barrier,
5757         atomic_read_barrier, atomic_write_barrier.
5759         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5760         race-free.
5761         * old_pthread_cond_signal.c: Likewise.
5762         * old_pthread_cond_timedwait.c: Likewise.
5763         * old_pthread_cond_wait.c: Likewise.
5765 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
5767         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5769 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5771         * pthreadP.h (pthread_cond_2_0_t): New type.
5772         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5773         Use new type for the 2.0 condvar function prototypes.
5774         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5775         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5776         parameter.
5777         * old_pthread_cond_destroy.c: Likewise.
5778         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
5779         * old_pthread_cond_signal.c: Likewise.
5780         * old_pthread_cond_timedwait.c: Likewise.
5781         * old_pthread_cond_wait.c: Likewise.
5783         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5784         (__pthread_cond_wait): Don't save cancellation mode and seq value
5785         in same location.
5787         * herrno.c (__h_errno_location): Don't define as weak.
5789 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5791         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5792         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5793         and pthread_cond_wait.
5794         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5795         Renamed to...
5796         (__pthread_cond_broadcast_2_0): ... this.
5797         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5798         Renamed to...
5799         (__pthread_cond_destroy_2_0): ... this.
5800         * old_pthread_cond_init.c (__old_pthread_cond_init):
5801         Renamed to...
5802         (__pthread_cond_init_2_0): ... this.
5803         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5804         Renamed to...
5805         (__pthread_cond_signal_2_0): ... this.
5806         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5807         Renamed to...
5808         (__pthread_cond_wait_2_0): ... this.
5809         * pthread_cond_destroy.c: Include shlib-compat.h.
5810         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5811         * pthread_cond_init.c: Include shlib-compat.h.
5812         (pthread_cond_init): Change strong_alias into versioned_symbol.
5813         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5814         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5815         fields.
5816         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5817         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5818         __pthread_cond_wait_2_0): New prototypes.
5819         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5820         __old_pthread_cond_init, __old_pthread_cond_signal,
5821         __old_pthread_cond_wait): Removed.
5822         * init.c: Include shlib-compat.h.
5823         (pthread_functions): Guard ptr___pthread_attr_init_2_0
5824         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5825         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5826         ptr___pthread_cond_*_2_0 fields.
5827         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5828         pthread_cond_*@GLIBC_2.0 compatibility symbols.
5830         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5831         LIBC_SIGACTION was not yet defined.
5832         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5833         [!defined LIBC_SIGACTION] (__sigaction): New function and
5834         libc_hidden_weak.
5835         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5836         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5838 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5840         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5842 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
5844         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5845         New, larger type definition.
5846         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5847         implementation.
5848         * Versions [libpthread]: Add definitions for new pthread_cond_*
5849         interfaces for version GLIBC_2.3.2.
5850         * pthread_cond_init.c: Update initialization for new type definition.
5851         * Makefile (libpthread-routines): Remove pthread_cond_wait,
5852         pthread_cond_timedwait, pthread_cond_signal, and
5853         pthread_cond_broadcast.  Add old_pthread_cond_init,
5854         old_pthread_cond_destroy, old_pthread_cond_wait,
5855         old_pthread_cond_timedwait, old_pthread_cond_signal, and
5856         old_pthread_cond_broadcast.
5857         * old_pthread_cond_broadcast.c: New file.
5858         * old_pthread_cond_destroy.c: New file.
5859         * old_pthread_cond_init.c: New file.
5860         * old_pthread_cond_signal.c: New file.
5861         * old_pthread_cond_timedwait.c: New file.
5862         * old_pthread_cond_wait.c: New file.
5863         * pthreadP.h: Add prototypes for the compatibility interfaces.
5865         * pthread_cond_destroy.c: Don't include <errno.h>.
5867 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
5869         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5870         unnecessary zero offset when addressing MUTEX.
5872 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5874         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5875         __register_atfork.
5876         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5877         for __register_atfork.
5879 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5881         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5882         instead of ASSEMBLER test macro.
5884         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5885         __libc_current_sigrtmax): Add libc_hidden_def.
5887         * sysdeps/pthread/list.h: Remove assert.h include.
5889 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5891         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5892         __pthread_initialize_minimal_internal not
5893         __pthread_initialize_minimal.
5895 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
5897         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5898         __pthread_initialize_minimal as hidden.
5900         * init.c (__pthread_initialize_minimal_internal): Don't mark as
5901         constructor.
5903 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5905         * Makefile ($(inst_libdir)/libpthread.so): Depend on
5906         $(common-objpfx)format.lds, include that into the output script.
5907         Fix comment.
5908         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5910 2002-12-28  Andreas Jaeger  <aj@suse.de>
5912         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5913         nsec resolution changes.
5914         (xstat64_conv): Likewise.
5915         (xstat32_conv): Likewise.
5916         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5917         struct kernel_stat.
5918         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5919         structs stat and stat64.
5920         * time/time.h (__timespec_defined): Define for __USE_MISC.
5921         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5923 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
5925         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
5926         argument.
5927         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5928         (pthread_exit): Use strong_alias to avoid warnings.
5929         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5930         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5931         ptr___pthread_attr_init_2_*.
5932         * init.c (pthread_functions): Adjust.
5934 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
5936         * forward.c: Make all functions available by default again.  It
5937         caused too much trouble.
5939         * pt-siglongjmp.c: Removed.
5941 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
5943         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5944         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5945         * sysdeps/i386/Makefile: New file.
5946         * sysdeps/i386/tcb-offsets.sym: New file.
5947         * sysdeps/pthread/tcb-offsets.h: New file.
5948         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5949         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5951         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5952         __register_atfork...
5953         (GLIBC_2.3.2): ...here.
5955 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5957         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5958         pthread_attr_setstackaddr with __attribute_deprecated__.
5960 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5962         * pt-system.c (system): Remove cancellation handling.
5963         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5964         cancellation routines.
5966 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5968         * descr.h: Include <dl-sysdep.h>.
5969         (struct pthread): Move header.data.list to the back of the struct.
5970         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5971         (MULTIPLE_THREADS_OFFSET): Adjust offset.
5972         (SYSINFO_OFFSEET): Likewise.
5974 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5976         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5977         Define.
5978         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5979         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5980         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5981         (USE_DL_SYSINFO): Undef.
5983 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
5985         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5986         $(common-objpfx)libc.so.
5987         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5988         it is bigger than pipe buffer size even on arches with bigger
5989         page size.
5990         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5992 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
5994         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5995         correct errno access for case that USE___THREAD is not defined.
5997 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
5999         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6000         Patch by Marijn Ros <marijn@mad.scientist.com>.
6002 2002-12-22  Roland McGrath  <roland@redhat.com>
6004         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6006 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6008         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6010 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6012         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6013         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6014         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6016         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6017         of int $0x80.
6018         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6019         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6020         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6021         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6022         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6023         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6024         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6025         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6027         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6028         sysenter.
6029         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6031         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6033         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6034         in new TCB.
6035         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6036         that sysinfo is properly initialized.
6037         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6038         to 1 only for ld.so.
6040         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6041         RTLD_CORRECT_DYNAMIC_WEAK.
6043 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6045         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6046         Use return 0 as 6th argument to FORWARD4.
6047         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6049 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6051         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6052         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6053         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6054         (INIT_SYSINFO): New #define.
6055         (TLS_TP_INIT): Use INIT_SYSINFO.
6056         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6057         At test to make sure SYSINFO_OFFSET value is correct.
6058         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6060 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6062         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6063         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6064         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6065         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6066         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6067         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6068         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6070 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6072         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6073         macro instead of using int $0x80 directly.
6075         * sysdeps/pthread/bits/stdio-lock.h: New file.
6076         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6077         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6078         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6079         * Makefile (routines): Add libc-lowlevelmutex.
6081         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6082         __i686.get_pc_thunk.dx.
6084 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6086         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6087         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6088         ($(objpfx)tst-cancel-wrappers.out): New rule.
6089         * tst-cancel-wrappers.sh: New test.
6090         * tst-locale1.c: Include signal.h.
6091         (uselocale): Test static linking of __libc_current_sigrt*.
6093 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6095         * Makefile (tests): Add tst-cancel6.
6096         * tst-cancel6.c: New file
6098 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6100         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6101         Define meaningfully for assembler as well.
6102         * pthreadP.h (struct pthread_functions): Remove
6103         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6104         and ptr_pthread_attr_init_2_1 fields.
6105         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6106         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6107         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6108         (FORWARD3): Define using FORWARD4.
6109         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6110         versions.
6111         * pt-system.c: Remove duplicate stdlib.h include.
6113 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6115         * sem_init.c: Define sem_init@GLIBC_2.0.
6116         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6117         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6119         * flockfile.c: Moved to...
6120         * sysdeps/pthread/flockfile.c: ...here.  New file.
6121         * funlockfile.c: Moved to...
6122         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6123         * ftrylockfile.c: Moved to...
6124         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6126 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6128         * libc-cancellation.c: Guard both function with
6129         #if !defined NOT_IN_libc.
6130         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6131         automatically provided pthread wrappers.
6132         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6133         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6134         nor in libpthread.
6135         * pt-open.c: Removed.
6136         * pt-fcntl.c: Removed.
6137         * pt-fsync.c: Removed.
6138         * pt-lseek.c: Removed.
6139         * pt-msgrcv.c: Removed.
6140         * pt-msgsnd.c: Removed.
6141         * pt-msync.c: Removed.
6142         * pt-nanosleep.c: Removed.
6143         * pt-open64.c: Removed.
6144         * pt-pause.c: Removed.
6145         * pt-pread.c: Removed.
6146         * pt-pread64.c: Removed.
6147         * pt-pwrite.c: Removed.
6148         * pt-pwrite64.c: Removed.
6149         * pt-read.c: Removed.
6150         * pt-recv.c: Removed.
6151         * pt-recvfrom.c: Removed.
6152         * pt-recvmsg.c: Removed.
6153         * pt-send.c: Removed.
6154         * pt-sendto.c: Removed.
6155         * pt-sigtimedwait.c: Removed.
6156         * pt-sigwait.c: Removed.
6157         * pt-wait.c: Removed.
6158         * pt-waitpid.c: Removed.
6159         * pt-write.c: Removed.
6160         * pt-accept.c: Removed.
6161         * pt-close.c: Removed.
6162         * pt-connect.c: Removed.
6163         * pt-lseek64.c: Removed.
6164         * pt-sendmsg.c: Removed.
6165         * pt-tcdrain.c: Removed.
6167 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6169         * init.c (__pthread_initialize_minimal_internal): Renamed from
6170         __pthread_initialize_minimal.  Make old name an alias.  This
6171         converts a normal relocation into a relative relocation.
6173         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6175         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6176         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6177         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6178         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6179         pt-sigwaitinfo, pt-waitid, and pt-writev.
6180         * pt-creat.c: Removed.
6181         * pt-poll.c: Removed.
6182         * pt-pselect.c: Removed.
6183         * pt-readv.c: Removed.
6184         * pt-select.c: Removed.
6185         * pt-sigpause.c: Removed.
6186         * pt-sigsuspend.c: Removed.
6187         * pt-sigwaitinfo.c: Removed.
6188         * pt-waitid.c: Removed.
6189         * pt-writev.c: Removed.
6191         * init.c (pthread_functions): New variable.
6192         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6193         (or NULL) to __libc_pthread_init.
6194         * forward.c: Rewrite to use __libc:pthread_functions array to get
6195         function addresses.
6196         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6197         prototype.
6198         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6199         Take new parameter.  Copy content of variable pointed to by it
6200         to __libc_pthread_init.
6202         * pthreadP.h (struct pthread_functions): New type.
6203         (__libc_pthread_init): Declare.
6205         * pthread_attr_destroy.c: Add namespace protected alias.
6206         * pthread_attr_getdetachstate.c: Likewise.
6207         * pthread_attr_getinheritsched.c: Likewise.
6208         * pthread_attr_getschedparam.c: Likewise.
6209         * pthread_attr_getschedpolicy.c: Likewise.
6210         * pthread_attr_getscope.c: Likewise.
6211         * pthread_attr_setdetachstate.c: Likewise.
6212         * pthread_attr_setinheritsched.c: Likewise.
6213         * pthread_attr_setschedparam.c: Likewise.
6214         * pthread_attr_setschedpolicy.c: Likewise.
6215         * pthread_attr_setscope.c: Likewise.
6216         * pthread_cond_broadcast.c: Likewise.
6217         * pthread_cond_destroy.c: Likewise.
6218         * pthread_cond_init.c: Likewise.
6219         * pthread_cond_signal.c: Likewise.
6220         * pthread_cond_wait.c: Likewise.
6221         * pthread_condattr_destroy.c: Likewise.
6222         * pthread_condattr_init.c: Likewise.
6223         * pthread_equal.c: Likewise.
6224         * pthread_exit.c: Likewise.
6225         * pthread_getschedparam.c: Likewise.
6226         * pthread_self.c: Likewise.
6227         * pthread_setcancelstate.c: Likewise.
6228         * pthread_setschedparam.c: Likewise.
6229         * pthread_mutex_destroy.c: Likewise.
6230         * pthread_mutex_init.c: Likewise.
6231         * pthreadP.h: Add prototypes for the aliases.
6233         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6234         multiple_threads member in correct TCB to 1.
6236         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6237         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6238         member of thread decriptor, otherwise return unconditionally 1.
6240 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6242         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6243         regular Linux version.  Remove file.
6244         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6245         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6246         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6247         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6248         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6249         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6250         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6251         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6252         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6253         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6254         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6255         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6256         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6257         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6258         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6259         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6260         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6261         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6262         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6263         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6264         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6265         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6266         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6267         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6268         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6269         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6270         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6271         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6272         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6273         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6275 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6277         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6278         * sysdeps/unix/sysv/linux/open.c: Removed.
6279         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6280         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6281         * sysdeps/unix/sysv/linux/msync.c: Removed.
6282         * sysdeps/unix/sysv/linux/read.c: Removed.
6283         * sysdeps/unix/sysv/linux/close.c: Removed.
6284         * sysdeps/unix/sysv/linux/creat.c: Removed.
6285         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6286         * sysdeps/unix/sysv/linux/pause.c: Removed.
6287         * sysdeps/unix/sysv/linux/select.c: Removed.
6288         * sysdeps/unix/sysv/linux/write.c: Removed.
6290 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6292         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6293         element in TCB to see whether locking is needed.
6295         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6296         MULTIPLE_THREADS_OFFSET value is correct.
6298         * sysdeps/unix/sysv/linux/close.c: New file.
6299         * sysdeps/unix/sysv/linux/connect.S: New file.
6300         * sysdeps/unix/sysv/linux/creat.c: New file.
6301         * sysdeps/unix/sysv/linux/fsync.c: New file.
6302         * sysdeps/unix/sysv/linux/llseek.c: New file.
6303         * sysdeps/unix/sysv/linux/lseek.c: New file.
6304         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6305         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6306         * sysdeps/unix/sysv/linux/msync.c: New file.
6307         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6308         * sysdeps/unix/sysv/linux/open.c: New file.
6309         * sysdeps/unix/sysv/linux/open64.c: New file.
6310         * sysdeps/unix/sysv/linux/pause.c: New file.
6311         * sysdeps/unix/sysv/linux/poll.c: New file.
6312         * sysdeps/unix/sysv/linux/pread.c: New file.
6313         * sysdeps/unix/sysv/linux/pread64.c: New file.
6314         * sysdeps/unix/sysv/linux/pselect.c: New file.
6315         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6316         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6317         * sysdeps/unix/sysv/linux/readv.c: New file.
6318         * sysdeps/unix/sysv/linux/recv.S: New file.
6319         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6320         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6321         * sysdeps/unix/sysv/linux/select.c: New file.
6322         * sysdeps/unix/sysv/linux/send.S: New file.
6323         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6324         * sysdeps/unix/sysv/linux/sendto.S: New file.
6325         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6326         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6327         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6328         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6329         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6330         * sysdeps/unix/sysv/linux/system.c: New file.
6331         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6332         * sysdeps/unix/sysv/linux/wait.c: New file.
6333         * sysdeps/unix/sysv/linux/waitid.c: New file.
6334         * sysdeps/unix/sysv/linux/waitpid.c: New file.
6335         * sysdeps/unix/sysv/linux/writev.c: New file.
6336         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6338         * pt-readv.c: Fix comment.
6340 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6342         * tst-cleanup1.c: Include stdlib.h.
6344         * tst-cancel5.c: New test.
6345         * Makefile (tests): Add tst-cancel5.
6346         (tst-cancel5): Link against libc.so libpthread.so in that order.
6348 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
6350         * forward.c (test_loaded): Prevent recursive calls.
6352         * Makefile (routines): Add libc-cancellation.
6353         * libc-cancellation.c: New file.
6354         * descr.h (struct pthread): Add multiple_threads field.
6355         * allocatestack.c (allocate_stack): Initialize multiple_header field of
6356         new thread descriptor to 1.
6357         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6358         Initialize multiple_thread field after successful thread creation.
6359         * cancellation.c (__do_cancel): Move to pthreadP.h.
6360         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6361         (__pthread_disable_asynccancel): Add internal_function attribute.
6362         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6363         * pthread_setcancelstate.c: Likewise.
6364         * pthread_setcanceltype.c: Likewise.
6365         * pthread_exit.c: Likewise.
6366         * pthreadP.h (CANCELLATION_P): Likewise.
6367         (__do_cancel): Define as static inline.
6368         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6369         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6370         declarations.
6371         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6372         fields.  Define MULTIPLE_THREADS_OFFSET.
6373         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6374         declaration.
6375         * sysdeps/unix/sysv/linux/accept.S: New file.
6376         * sysdeps/unix/sysv/linux/read.c: New file.
6377         * sysdeps/unix/sysv/linux/write.c: New file.
6378         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6379         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6380         initialization of __libc_locking_needed.
6381         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6382         __libc_locking_needed, use multiple_threads field in TCB.
6383         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6385 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6387         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6388         version.
6389         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6391         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6392         access to __libc_locking_needed for PIC.
6394 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
6396         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6397         declare for libc.so.
6398         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6399         expression.
6400         (__libc_lock_lock): Put into statement expression.
6401         (__libc_lock_unlock): Remove trailing semicolon.
6402         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6404 2002-12-12  Roland McGrath  <roland@redhat.com>
6406         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6407         "m" constraint to refer to __libc_locking_needed.  Declare it here.
6409 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6411         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6412         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6413         Initialize __libc_locking_needed.
6414         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6415         instead of __register_pthread_fork_handler.
6416         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6417         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6418         fork-gen with libc_pthread_init.
6419         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6420         of __register_pthread_fork_handler.
6421         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6422         of __register_pthread_fork_handler.
6423         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6424         __libc_locking_needed to determine whether lock prefix can be avoided.
6425         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6427 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
6429         * Makefile (tests): Add tst-cleanup1.
6430         * tst-cleanup1.c: New file.
6431         * cancellation.c (__cleanup_thread): Removed.
6432         (__do_cancel): Remove call to __cleanup_thread.
6433         * pthreadP.h: Remove __cleanup_thread prorotype.
6435         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6436         Remember function and argument even if cancellation handler
6437         function is not available.
6438         (__libc_cleanup_region_end): Execute registered function directly if
6439         pthread functions are not available.
6440         (__libc_cleanup_end): Likewise.
6442         * init.c (__pthread_initialize_minimal): Fix initialization in
6443         static lib by preventing gcc from being too clever.
6445 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
6447         * init.c (__pthread_initialize_minimal): Remove unneccesary
6448         sigaddset call.
6450         * Makefile (tests): We can run tst-locale2 now.
6452 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
6454         * Versions: Remove duplicated sigwait entry.
6456 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
6458         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6459         inside libpthread.
6461         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6463         * pthreadP.h: Declare __pthread_enable_asynccancel and
6464         __pthread_disable_asynccancel.
6465         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6466         (CANCEL_RESET): Use __pthread_disable_asynccancel.
6467         * cancellation.c (__pthread_enable_asynccancel): New function.
6468         (__pthread_disable_asynccancel): New function.
6469         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6470         * pt-close.c: Likewise.
6471         * pt-connect.c: Likewise.
6472         * pt-creat.c: Likewise.
6473         * pt-fcntl.c: Likewise.
6474         * pt-fsync.c: Likewise.
6475         * pt-lseek.c: Likewise.
6476         * pt-lseek64.c: Likewise.
6477         * pt-msgrcv.c: Likewise.
6478         * pt-msgsnd.c: Likewise.
6479         * pt-msync.c: Likewise.
6480         * pt-nanosleep.c: Likewise.
6481         * pt-open.c: Likewise.
6482         * pt-open64.c: Likewise.
6483         * pt-pause.c: Likewise.
6484         * pt-poll.c: Likewise.
6485         * pt-pread.c: Likewise.
6486         * pt-pread64.c: Likewise.
6487         * pt-pselect.c: Likewise.
6488         * pt-pwrite.c: Likewise.
6489         * pt-pwrite64.c: Likewise.
6490         * pt-read.c: Likewise.
6491         * pt-readv.c: Likewise.
6492         * pt-recv.c: Likewise.
6493         * pt-recvfrom.c: Likewise.
6494         * pt-recvmsg.c: Likewise.
6495         * pt-select.c: Likewise.
6496         * pt-send.c: Likewise.
6497         * pt-sendmsg.c: Likewise.
6498         * pt-sendto.c: Likewise.
6499         * pt-sigpause.c: Likewise.
6500         * pt-sigsuspend.c: Likewise.
6501         * pt-sigtimedwait.c: Likewise.
6502         * pt-sigwait.c: Likewise.
6503         * pt-sigwaitinfo.c: Likewise.
6504         * pt-system.c: Likewise.
6505         * pt-tcdrain.c: Likewise.
6506         * pt-wait.c: Likewise.
6507         * pt-waitid.c: Likewise.
6508         * pt-waitpid.c: Likewise.
6509         * pt-write.c: Likewise.
6510         * pt-writev.c: Likewise.
6511         * pthread_join.c: Likewise.
6512         * pthread_timedjoin.c: Likewise.
6514         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6515         (__xpg_sigpause): New function.
6516         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6518 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
6520         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6522         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6523         _GI_pthread_cleanup_pop to pthreadP.h.
6525         * ftrylockfile.c: Use _IO_lock_trylock instead of
6526         pthread_mutex_trylock.
6528         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6529         (CANCEL_RESET): Likewise.
6530         (__pthread_setcanceltype_): Declare.
6531         (__pthread_mutex_lock_internal): Declare.
6532         (__pthread_mutex_unlock_internal): Declare.
6533         (__pthread_once_internal): Declare.
6534         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6535         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6537         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6538         and pthread_mutex_unlock.
6539         * pthread_cond_wait.c: Likewise.
6540         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6541         * pthread_mutex_unlock.c: Likewise.
6543         * pthread_setcanceltype.c: Add additional alias
6544         __pthread_setcanceltype.
6546         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6547         * sem_open.c (sem_open): Likewise.
6548         Use __libc_open, __libc_write, and __libc_close instead of
6549         open, write, and close respectively.
6551         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6552         Rewrite as statement expression since it must return a value.
6554         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6555         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6556         __pthread_kill.
6558         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6559         alias __pthread_once_internal.
6561         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6563 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
6565         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6566         * tst-stdio1.c: New file.
6567         * tst-stdio2.c: New file.
6569         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6571         * Makefile (tests): Comment out tst-locale2 for now.
6572         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6574         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6575         -D_IO_MTSAFE_IO.
6576         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6577         Use _IO_lock_init instead of explicit assignment.
6579         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6580         Define __libc_lock_* and __libc_lock_recursive macros with
6581         lowlevellock macros, not pthread mutexes.
6583         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
6584         of pthread_mutex_lock.
6585         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
6586         instead of pthread_mutex_unlock.
6588 2002-12-06  Roland McGrath  <roland@redhat.com>
6590         * allocatestack.c (__stack_user): Use uninitialized defn.
6591         * init.c (__pthread_initialize_minimal): Initialize it here.
6593 2002-12-05  Roland McGrath  <roland@redhat.com>
6595         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6596         string.
6597         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6599         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6600         missing & here too.
6602 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
6604         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6605         lowlevellock.
6606         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6607         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6608         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6609         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6610         for __libc_lock_* macros.
6611         * Makefile (routines): Add libc-lowlevellock.
6613 2002-10-09  Roland McGrath  <roland@redhat.com>
6615         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6616         Under [__PIC__], call the function via the pointer fetched for
6617         comparison rather than a call by name that uses the PLT.
6618         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6619         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6620         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6621         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6622         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6624 2002-12-04  Roland McGrath  <roland@redhat.com>
6626         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6628         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6629         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6631         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6633 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6636         a completely opaque, non-integer type.
6637         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6639 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
6641         * sysdeps/i386/tls.h: Include stdlib.h.
6642         * sysdeps/x86_64/tls.h: Likewise.
6644 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6646         * Makefile (tests): Add tst-locale2.
6647         (tests-static): Likewise.
6648         * tst-locale2.c: New file.
6650         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6651         volatile and add memory clobbers to lock operations.
6653 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
6655         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6656         * sysdeps/i386/i486/bits/atomic.h: New file.
6657         * sysdeps/i386/i586/bits/atomic.h: New file.
6658         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6659         include i486 version.
6660         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6661         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6662         Patch by Marijn Ros <marijn@mad.scientist.com>.
6664         * allocatestack.c (get_cached_stack): Don't crash if we first
6665         found a stack with a larger size then needed.
6666         Reported by Hui Huang <hui.huang@sun.com>.
6668         * Makefile (tests): Add tst-sysconf.
6669         * tst-sysconf.c: New file.
6671         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6672         PTHREAD_THREADS_MAX.
6674 2002-12-02  Roland McGrath  <roland@redhat.com>
6676         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6677         Declare using hidden_proto instead of attribute_hidden, so there are
6678         non-.hidden static symbols for gdb to find.
6679         (__pthread_keys): Likewise.
6680         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6681         * allocatestack.c (__stack_user): Likewise.
6682         * pthread_create.c (__pthread_keys): Likewise.
6683         (__nptl_threads_events, __nptl_last_event): Make these static instead
6684         of hidden.
6685         * pthread_key_create.c (__pthread_pthread_keys_max,
6686         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6688 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
6690         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
6691         statically.
6692         * tst-locale1.c: New file.
6694         * pthread_cond_timedwait.c: Include <stdlib.h>.
6696         * Makefile (tests): Add tst-fork2 and tst-fork3.
6697         * tst-fork2.c: New file.
6698         * tst-fork3.c: New file.
6700 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
6702         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6704         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6705         require it to 200112L.
6707         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6708         instruction only if HAVE_CMOV is defined.
6709         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6711         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6713         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6715         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6717         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6719 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
6721         * sysdeps/x86_64/bits/atomic.h: New file.
6723         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6724         16-bit operations.
6726         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6727         possible since gettid cannot fail.
6729         * sysdeps/x86_64/pthreaddef.h: New file.
6731         * sysdeps/i386/pthreaddef.h (gettid): Removed.
6733         * sysdeps/x86_64/pthread_spin_init.c: New file.
6734         * sysdeps/x86_64/pthread_spin_lock.c: New file.
6735         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6736         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6738         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6739         Add missing lock prefix.  Minute optimization.
6741         * tst-spin2.c (main): Also check successful trylock call.
6743         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6744         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
6746         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6747         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
6749         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
6750         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6751         value in case of an error.  Add support for INTERNAL_SYSCALL.
6753         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6754         value in case of an error.
6756         * sysdeps/x86_64/tls.h: New file.
6758 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6760         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
6761         takes the array member name and the index as parameters.
6762         (THREAD_SETMEM_NC): Likewise.
6763         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6764         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6765         interfaces.
6767         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6768         to decide which code to use.
6769         (THREAD_SETMEM_NC): Likewise.
6771         * allocatestack.c (queue_stack): Don't remove stack from list here.
6772         Do it in the caller.  Correct condition to prematurely terminate
6773         loop to free stacks.
6774         (__deallocate_stack): Remove stack from list here.
6776 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6778         * Makefile (tests): Add tst-stack1.
6779         * tst-stack1.c: New file.
6781         * allocatestack.c (allocate_stack): Initialize the TCB on a user
6782         provided stack.
6784         * pthread_attr_getstack.c: Return bottom of the thread area.
6786 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
6788         * Makefile (libpthread-routines): Add pt-allocrtsig and
6789         pthread_kill_other_threads.
6790         * pt-allocrtsig.c: New file.
6791         * pthread_kill_other_threads.c: New file.
6792         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6793         all three functions.
6794         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6795         allocrtsig.
6796         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6797         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6798         and __libc_allocate_rtsig_private.
6799         * Versions (libpthread): Export pthread_kill_other_threads_np,
6800         __libc_current_sigrtmin, and __libc_current_sigrtmax.
6802 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
6804         * allocatestack.c (allocate_stack): stackaddr in attribute points to
6805         the end of the stack.  Adjust computations.
6806         When mprotect call fails dequeue stack and free it.
6807         * pthread_attr_setstack.c: Store top of the stack in stackaddr
6808         attribute.
6809         * pthread_getattr_np.c: Likewise.
6811         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6812         surprises.
6814 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
6816         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6817         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6819 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
6821         * pthread_getspecific.c: Optimize access to first 2nd-level array.
6822         * pthread_setspecific.c: Likewise.
6824 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
6826         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6827         definitions.  Get them from the official place.
6828         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6830         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6831         Use new CLONE_ flags in clone() calls.
6833         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6834         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6836         * Versions: Add pthread_* functions for libc.
6837         * forward.c: New file.
6839         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6840         errno-loc.
6841         * herrno.c: New file.
6842         * res.c: New file.
6844         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6845         sem_trywait, and sem_timedwait.  Add herrno and res.
6846         * sem_init.c: Don't initialize lock and waiters members.
6847         * sem_open.c: Likewise.
6848         * sem_post.c: Removed.
6849         * sem_wait.c: Removed.
6850         * sem_trywait.c: Removed.
6851         * sem_timedwait.c: Removed.
6852         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6853         Includes full implementations of sem_post, sem_wait, sem_trywait,
6854         and sem_timedwait.
6855         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6856         for new implementation.
6857         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6858         and waiters fields.
6860         * tst-sem3.c: Improve error message.
6861         * tst-signal3.c: Likewise.
6863         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6864         to tell the kernel about the termination futex and to initialize tid
6865         member.  Don't initialize main_thread.
6866         * descr.h (struct pthread): Remove main_thread member.
6867         * cancelllation.c (__do_cancel): Remove code handling main thread.
6868         The main thread is not special anymore.
6870         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
6871         size of the stacks to stack_cache_actsize.
6873         * pt-readv.c: Add missing "defined".
6874         * pt-sigwait.c: Likewise.
6875         * pt-writev.c: Likewise.
6877 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
6879         * Versions: Export __connect from libpthread.
6880         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6882         * Makefile (libpthread-routines): Add pt-raise.
6883         * sysdeps/unix/sysv/linux/raise.c: New file.
6884         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6885         * sysdeps/generic/pt-raise.c: New file.
6887         * pthread_cond_init.c: Initialize all data elements of the condvar
6888         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6890         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6891         * pthread_create.c: Likewise.
6893         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6894         * tst-key1.c: New file.
6895         * tst-key2.c: New file.
6896         * tst-key3.c: New file.
6898         * Versions: Export pthread_detach for version GLIBC_2.0.
6899         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6901 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
6903         * pthread_key_create.c: Terminate search after an unused key was found.
6904         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6906         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6907         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6909 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
6911         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6912         dynamic lookup for errno in PIC.
6914         * allocatestack.c (get_cached_stack): Rearrange code slightly to
6915         release the stack lock as soon as possible.
6916         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6917         the static TLS block.
6918         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6920         * cancellation.c: Renamed from cancelation.c.
6921         * Makefile: Adjust accordingly.
6922         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6923         * cleanup_defer.c: Use CANCELLATION_P.
6924         * pthread_testcancel.c: Likewise.
6925         * descr.h: Fix spelling in comments.
6926         * init.c: Likewise.
6927         * pthread_getattr_np.c: Likewise.
6928         * pthread_getschedparam.c: Likewise.
6929         * pthread_setschedparam.c: Likewise.
6930         * Versions: Likewise.
6932         * pt-pselect.c: New file.
6933         * Makefile (libpthread-routines): Add pt-pselect.
6934         * Versions: Add pselect.
6936         * tst-cancel4.c: New file.
6937         * Makefile (tests): Add tst-cancel4.
6939 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
6941         * pthread_mutex_lock.c: Always record lock ownership.
6942         * pthread_mutex_timedlock.c: Likewise.
6943         * pthread_mutex_trylock.c: Likewise.
6945         * pt-readv.c: New file.
6946         * pt-writev.c: New file.
6947         * pt-creat.c: New file.
6948         * pt-msgrcv.c: New file.
6949         * pt-msgsnd.c: New file.
6950         * pt-poll.c: New file.
6951         * pt-select.c: New file.
6952         * pt-sigpause.c: New file.
6953         * pt-sigsuspend.c: New file.
6954         * pt-sigwait.c: New file.
6955         * pt-sigwaitinfo.c: New file.
6956         * pt-waitid.c: New file.
6957         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6958         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6959         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6960         * Versions: Add all the new functions.
6962         * tst-exit1.c: New file.
6963         * Makefile (tests): Add tst-exit1.
6965         * sem_timedwait.c: Minor optimization for more optimal fastpath.
6967 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
6969         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6971         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6972         call.  pthread_join is an official cancellation point.
6973         * pthread_timedjoin.c: Likewise.
6975         * pthread_cond_wait.c: Revert order in which internal lock are dropped
6976         and the condvar's mutex are retrieved.
6977         * pthread_cond_timedwait.c: Likewise.
6978         Reported by dice@saros.East.Sun.COM.
6980 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
6982         * pthreadP.h: Cut out all type definitions and move them...
6983         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
6984         * pthreadP.h: Include <internaltypes.h>.
6986         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6987         performance tweaks.
6989         * sem_trywait.c: Shuffle #includes around to get right order.
6990         * sem_timedwait.c: Likewise.
6991         * sem_post.c: Likewise.
6992         * sem_wait.c: Likewise.
6994         * nptl 0.3 released.
6996         * Makefile (tests): Add tst-signal3.
6997         * tst-signal3.c: New file.
6999 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7001         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7002         the asms modify the sem object.
7003         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7005         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7006         the actual members.
7007         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7008         * semaphoreP.h: Include pthreadP.h.
7009         * sem_getvalue.c: Adjust to sem_t change.
7010         * sem_init.c: Likewise.
7011         * sem_open.c: Likewise.
7012         * sem_post.c: Likewise.
7013         * sem_timedwait.c: Likewise.
7014         * sem_trywait.c: Likewise.
7015         * sem_wait.c: Likewise.
7017 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7019         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7020         * tst-basic2.c: New file.
7021         * tst-exec1.c: New file.
7022         * tst-exec2.c: New file.
7023         * tst-exec3.c: New file.
7025         * tst-fork1.c: Remove extra */.
7027         * nptl 0.2 released.  The API for IA-32 is complete.