2004-09-27 Roland McGrath <roland@redhat.com>
[glibc.git] / nptl / ChangeLog
blob157b793f42a5e5d97ecda5778de8e2ecb03859a0
1 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3         * descr.h (struct pthread): Add stopped_start field.
4         * sysdeps/pthread/createthread.c (create_thread): Set
5         start_stopped flag in descriptor for new thread appropriately.
6         * pthread_create.c (start_thread): Only take lock to be stopped on
7         startup if stopped_start flag says so.
9 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
11         * pthread_create.c (__pthread_create_2_1): Remember whether thread
12         is created detached and if yes, do not try to free the stack in case
13         the thread creation failed.
14         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
15         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
16         case there has been no error.  [BZ #405]
18         * pthread_create.c (start_thread): Don't wait for scheduler data
19         etc to be set at the beginning of the function.  The cancellation
20         infrastructure must have been set up.  And enable async
21         cancellation before potentially going to sleep.  [BZ #401]
23 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
25         * Versions: Remove exports for pthread_set*id_np functions.
26         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
27         for now.
28         * Makefile: Don't build pthread_set*id code for now.
30 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
32         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
33         internal use.
34         * allocatestack.c (__nptl_setxid): New function.
35         * descr.h (struct xid_command): Define type.
36         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
37         (sighandler_setxid): New function.
38         (__pthread_initialize_minimal): Register sighandler_setxid for
39         SIGCANCEL.
40         * pt-allocrtsig.c: Update comment.
41         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
42         Declare __nptl_setxid.
43         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
44         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
45         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
46         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
47         and pthread_setresuid_np.
48         * pthread_setgid_np.c: New file.
49         * pthread_setuid_np.c: New file.
50         * pthread_setegid_np.c: New file.
51         * pthread_seteuid_np.c: New file.
52         * pthread_setregid_np.c: New file.
53         * pthread_setreuid_np.c: New file.
54         * pthread_setresgid_np.c: New file.
55         * pthread_setresuid_np.c: New file.
56         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
57         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
58         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
59         and pthread_setresuid_np.
60         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
61         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
62         pthread_setregid, and pthread_setresgid.
64 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
66         * allocatestack.c (allocate_stack): Return EAGAIN instead of
67         ENOMEM when out of memory.
69 2004-09-10  Roland McGrath  <roland@redhat.com>
71         [BZ #379]
72         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
73         code, since we don't try to use the broken CLONE_STOPPED any more.
74         * pthread_create.c (start_thread): Likewise.
76 2004-09-15  Richard Henderson  <rth@redhat.com>
78         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
80 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
82         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
83         (__libc_unwind_longjmp): Delete macro and declare as function.
84         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
85         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
86         nptl directory.
87         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
88         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
89         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
91 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
93         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
94         for __USE_XOPEN2K.
95         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
96         types also for __USE_XOPEN2K.
97         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
98         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
99         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
100         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
101         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
102         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
103         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
104         [BZ #320]
106 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
108         * sysdeps/pthread/pthread.h
109         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
110         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
111         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
112         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
113         [BZ #375]
115 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
117         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
118         PSEUDO to be used with . prefix.
120         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
121         Use atomic_increment instead of atomic_exchange_and_add.
122         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
123         Likewise.
124         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
125         Likewise.
126         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
127         Likewise.
129         * allocatestack.c (allocate_stack): Use atomic_increment_val
130         instead of atomic_exchange_and_add.
131         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
132         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
133         Likewise.
134         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
135         Likewise.
137         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
138         the initialization function might throw.
140 2005-09-05  Richard Henderson  <rth@redhat.com>
142         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
143         Move definition inside libpthread, libc, librt check.  Provide
144         definition for rtld.
146 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
148         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
149         * sysdeps/i386/jmpbuf-unwind.h: Likewise
150         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
151         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
152         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
153         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
154         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
155         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
156         * unwind.c: Use it.
158         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
159         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
160         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
161         Likewise.
162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
163         Decrement __nwaiters.  If pthread_cond_destroy has been called and
164         this is the last waiter, signal pthread_cond_destroy caller and
165         avoid using the pthread_cond_t structure after unlock.
166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
168         Read clock type from the least significant bits of __nwaiters instead
169         of __clock.
170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
171         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
173 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
175         [BZ #342]
176         * Makefile (tests): Add tst-cond20 and tst-cond21.
177         * tst-cond20.c: New test.
178         * tst-cond21.c: New test.
179         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
180         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
181         it unsigned int.
182         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
183         Likewise.
184         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
185         (pthread_cond_t): Likewise.
186         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
187         Likewise.
188         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
189         Likewise.
190         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
191         Likewise.
192         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
193         (cond_nwaiters): New.
194         (clock_bits): New.
195         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
196         if there are waiters not signalled yet.
197         Wait until all already signalled waiters wake up.
198         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
199         __nwaiters.  If pthread_cond_destroy has been called and this is the
200         last waiter, signal pthread_cond_destroy caller and avoid using
201         the pthread_cond_t structure after unlock.
202         (__pthread_cond_wait): Increment __nwaiters in the beginning,
203         decrement it when leaving.  If pthread_cond_destroy has been called
204         and this is the last waiter, signal pthread_cond_destroy caller.
205         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
206         Likewise.  Read clock type from the least significant bits of
207         __nwaiters instead of __clock.
208         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
209         whether clock ID can be encoded in COND_CLOCK_BITS bits.
210         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
211         clock type just from the last COND_CLOCK_BITS bits of value.
212         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
213         instead of __clock, just from second bit of condattr's value.
215 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
217         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
218         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
219         != 64.
220         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
222 2004-08-15  Roland McGrath  <roland@frob.com>
224         * pthread_atfork.c: Update copyright terms including special exception
225         for these trivial files, which are statically linked into executables
226         that use dynamic linking for the significant library code.
228 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
230         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
231         pthread_rwlock_rdlock.
232         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
233         Decrease __nr_readers_queued after reacquiring lock.
234         * sysdeps/pthread/pthread_rwlock_timedrdlock
235         (pthread_rwlock_timedrdlock): Likewise.
236         Reported by Bob Cook <bobcook47@hotmail.com>.
238 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
240         * tst-rwlock14.c (tf): Read main thread handle from *ARG
241         before pthread_barrier_wait.
243 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
246         Remove unnecessary exception handling data.
248 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
250         [BZ #284]
251         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
252         instead of clockid_t.
254 2004-07-21  Roland McGrath  <roland@redhat.com>
256         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
258 2004-07-19  Roland McGrath  <roland@redhat.com>
260         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
262 2004-07-02  Roland McGrath  <roland@redhat.com>
264         * configure: Don't exit.
266 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
268         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
269         (__pthread_cond_timedwait): Check for invalid nanosecond in
270         timeout value.
272 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
274         * Makefile: Add rules to build and run tst-fini1.
275         * tst-fini1.c: New file.
276         * tst-fini1mod.c: New file.
278 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
280         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
281         if no cancellation support is needed.
282         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
283         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
284         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
285         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
286         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
287         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
288         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
289         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
290         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
292         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
293         only if not already defined.
295 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
297         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
298         constraint "m" instead of "0" for futex.
300         * shlib-versions: Add powerpc64-.*-linux.*.
302 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
304         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
305         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
306         for valid tv_nsec.
307         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
308         1 billion and 64-bit tv_nsec which is valid when truncated to 32
309         bits.
311 2004-06-29  Roland McGrath  <roland@redhat.com>
313         * Banner: NPTL no longer has its own version number.
314         * Makefile (nptl-version): Variable removed.
315         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
316         using $(version), the glibc version number.
318 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
320         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
321         Fix branch offset for a PLT entry.
322         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
323         Likewise.
324         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
325         Likewise.
326         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
327         Likewise.
328         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
329         Likewise.
331 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
333         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
334         unconditionally.
336 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
338         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
339         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
340         instead of tv_sec.
341         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
342         (pthread_rwlock_timedrdlock): Likewise.
344 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
346         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
347         Set __r7 to val, not mutex.
349 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
351         * Makefile: Add rules to build tst-rwlock14.
352         * tst-rwlock14.c: New file.
354 2004-06-24  Boris Hu  <boris.hu@intel.com>
356         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
357         check.
358         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
360 2004-06-19  Andreas Jaeger  <aj@suse.de>
362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
363         assembler in last patch.
365 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
367         * sysdeps/pthread/pthread_cond_timedwait.c
368         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
370         (__pthread_cond_timedwait): Check for invalid nanosecond in
371         timeout value.
372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
373         * tst-cond19.c: New file.
374         * Makefile: Add rules to build and run tst-cond19.
376 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
378         * tst-context1.c (GUARD_PATTERN): Defined.
379         (tst_context_t): Define struct containing ucontext_t & guard words.
380         (ctx): Declare as an array of tst_context_t.
381         (fct): Verify uc_link & guard words are still valid.
382         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
384 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
386         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
387         Add __data.__futex field, reshuffle __data.__clock.
388         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
389         (__pthread_cond_signal): Increment __futex at the same time as
390         __wakeup_seq or __total_seq.  Pass address of __futex instead of
391         address of low 32-bits of __wakeup_seq to futex syscall.
392         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
393         (__pthread_cond_wait): Likewise.  Pass __futex value from before
394         releasing internal lock to FUTEX_WAIT.
395         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
396         (__pthread_cond_timedwait): Likewise.
397         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
398         (FUTEX_CMP_REQUEUE): Define.
399         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
400         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
401         Pass __futex value from before the unlock and __futex address instead
402         of address of low 32-bits of __wakeup_seq to futex syscall.
403         Fallback to FUTEX_WAKE all on any errors.
405 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
407         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
408         comment typo.
409         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
410         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
411         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
412         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
413         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
415 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
417         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
418         Add memory clobber to inline assembly.
419         (__lll_mutex_trylock): Likewise.
420         (__lll_mutex_cond_trylock): Likewise.
422 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
424         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
425         Pass val argument as 6th system call argument in %r7.
427 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
429         * Makefile (tests): Add tst-cond16.
430         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
431         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
432         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
433         Add __data.__futex field, reshuffle __data.__clock.
434         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
435         (__pthread_cond_signal): Increment __futex at the same time as
436         __wakeup_seq or __total_seq.  Pass address of __futex instead of
437         address of low 32-bits of __wakeup_seq to futex syscall.
438         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
439         (__pthread_cond_wait): Likewise.  Pass __futex value from before
440         releasing internal lock to FUTEX_WAIT.
441         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
442         (__pthread_cond_timedwait): Likewise.
443         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
444         (FUTEX_CMP_REQUEUE): Define.
445         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
446         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
447         Pass __futex value from before the unlock and __futex address instead
448         of address of low 32-bits of __wakeup_seq to futex syscall.
449         Fallback to FUTEX_WAKE all on any errors.
450         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
451         Define.
452         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
453         internally.  Return non-zero if error, zero if success.
454         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
455         Add __data.__futex field, reshuffle __data.__clock.
456         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
457         Define.
458         (lll_futex_requeue): Add val argument, return 1 unconditionally
459         for the time being.
460         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
461         Add __data.__futex field, reshuffle __data.__clock.
462         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
463         Define.
464         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
465         internally.  Return non-zero if error, zero if success.
466         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
467         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
468         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
469         Define.
470         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
471         internally.  Return non-zero if error, zero if success.
472         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
473         Add __data.__futex field, reshuffle __data.__clock.
474         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
475         Define.
476         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
477         internally.  Return non-zero if error, zero if success.
478         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
479         Add __data.__futex field, reshuffle __data.__clock.
480         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
481         Add __data.__futex field, reshuffle __data.__clock.
482         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
483         Increment __futex at the same time as __wakeup_seq or __total_seq.
484         Pass address of __futex instead of address of low 32-bits of
485         __wakeup_seq to futex syscall.
486         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
487         Pass __futex value from before releasing internal lock
488         to FUTEX_WAIT.
489         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
490         Likewise.  Avoid unnecessary shadowing of variables.
491         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
492         Set __futex to 2 * __total_seq.  Pass __futex value from before the
493         unlock and __futex address instead of address of low 32-bits of
494         __wakeup_seq to futex_requeue macro, adjust for new return value
495         meaning.
496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
497         (__pthread_cond_signal): Increment __futex at the same time as
498         __wakeup_seq or __total_seq.  Pass address of __futex instead of
499         address of low 32-bits of __wakeup_seq to futex syscall.
500         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
501         (__pthread_cond_wait): Likewise.  Pass __futex value from before
502         releasing internal lock to FUTEX_WAIT.
503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
504         (__pthread_cond_timedwait): Likewise.
505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
506         (FUTEX_CMP_REQUEUE): Define.
507         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
508         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
509         Pass __futex value from before the unlock and __futex address instead
510         of address of low 32-bits of __wakeup_seq to futex syscall.
511         Fallback to FUTEX_WAKE all on any errors.
513 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
515         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
516         Add nop to align the end of critical section.
517         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
519 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
521         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
522         Add __broadcast_seq field.
523         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
524         all waiters as woken with woken_seq and bump broadcast counter.
525         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
526         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
527         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
528         Comment typo fixes.  Avoid returning -ETIMEDOUT.
530 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
533         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
534         Reported by Kaz Kojima.
536 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
538         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
540 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
542         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
543         __broadcast_seq with bc_seq after acquiring internal lock instead of
544         before it.
546 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
548         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
549         compilation.
550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
551         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
552         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
553         (pthread_cond_t): Add __data.__broadcast_seq field.
554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
555         (FRAME_SIZE): Define.
556         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
557         Comment typo fixes.
558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
559         Define.
560         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
561         typo fixes.
562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
563         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
564         fixes.
566 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
568         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
569         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
570         Add __broadcast_seq field.
571         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
572         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
573         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
574         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
575         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
577         all waiters as woken with woken_seq and bump broadcast counter.
578         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
580         __broadcast_seq field.
581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
582         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
583         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
584         * pthread_cond_init.c: Initialize __broadcast_seq field.
585         * Makefile (tests): Add tst-cond17 and tst-cond18.
586         Add .NOTPARALLEL goal.
587         * tst-cond16.c: New file.  From Jakub.
588         * tst-cond17.c: New file.  From Jakub.
589         * tst-cond18.c: New file.  From Jakub.
591 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
593         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
594         unwind info.
596         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
597         Parametrize frame size.  Correct some unwind info.
598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
600 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
602         * tst-stack3.c: Note testing functionality beyond POSIX.
604 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
606         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
607         Change conditional from ifdef to if.
609 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
611         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
612         SYSDEP_CANCEL_ERROR): Define.
613         (PSEUDO): Use it.
615 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
617         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
619 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
621         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
623 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
625         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
626         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
627         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
628         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
630 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
632         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
633         thread has all signals blocked.
635 2004-04-18  Andreas Jaeger  <aj@suse.de>
637         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
638         (SEM_VALUE_MAX): Add missing brace.
640 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
642         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
643         in rt subdir.
644         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
645         * sysdeps/pthread/tst-mqueue8x.c: New test.
646         * tst-cancel4.c: Update comment about message queues.
648         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
649         return it_value { 0, 0 }.
650         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
651         like SIGEV_SIGNAL.
652         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
653         assertion for SIGEV_NONE.
654         (thread_attr_compare): Compare all attributes, not just a partial
655         subset.
657 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
659         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
661 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
663         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
664         Just use a plain number.
665         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
666         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
667         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
668         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
669         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
670         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
671         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
673 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
675         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
676         frame info.
677         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
679 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
681         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
682         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
683         of calling sigwaitinfo.
685 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
687         * allocatestack.c (allocate_stack): Set reported_guardsize
688         unconditionally.
689         * pthread_getattr_np.c (pthread_getattr_np): Use
690         reported_guardsize instead of guardsize.
691         * descr.h (struct pthread): Add reported_guardsize field.
693 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
695         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
697 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
699         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
701 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
703         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
704         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
705         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
706         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
707         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
708         Define.
709         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
710         (_POSIX_MESSAGE_PASSING): Define.
711         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
712         (_POSIX_MESSAGE_PASSING): Define.
713         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
714         (_POSIX_MESSAGE_PASSING): Define.
716 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
718         * tst-context1.c (fct): Check whether correct stack is used.
720 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
722         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
723         matching constraints for asm mem parameters.
725         * tst-clock2.c (tf): Don't define unless needed.
727 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
729         * Makefile (link-libc-static): Use $(static-gnulib) instead of
730         $(gnulib).
732 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
734         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
735         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
736         * pthreadP.h: Declare __nptl_deallocate_tsd.
737         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
738         Adjust caller.
740         * Makefile (tests): Add tst-tsd5.
741         * tst-tsd5.c: New file.
743 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
745         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
746         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
747         is SHLIB_COMPAT check.
748         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
749         (__pthread_attr_getaffinity_old): Likewise.
750         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
751         (__pthread_getaffinity_old): Likewise.
752         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
753         (__pthread_setaffinity_old): Likewise.
755 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
757         * allocatestack.c (_make_stacks_executable): Call
758         _dl_make_stack_executable first.
760 2004-03-24  Roland McGrath  <roland@redhat.com>
762         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
763         constraint instead of "0".
765 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
767         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
768         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
770         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
771         code to avoid warning.
773 2004-03-24  Andreas Jaeger  <aj@suse.de>
775         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
776         (__pthread_attr_setaffinity_old): Remove const.
778 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
780         * sysdeps/unix/sysv/linux/smp.h: New file.
781         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
782         * init.c: Define __is_smp.
783         (__pthread_initialize_minimal_internal): Call is_smp_system to
784         initialize __is_smp.
785         * pthreadP.h: Declare __is_smp.
786         Define MAX_ADAPTIVE_COUNT is necessary.
787         * pthread_mutex_init.c: Add comment regarding __spins field.
788         * pthread_mutex_lock.c: Implement adaptive mutex type.
789         * pthread_mutex_timedlock.c: Likewise.
790         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
791         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
792         Add __spins field.
793         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
794         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
795         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
796         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
797         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
798         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
799         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
800         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
801         lll_mutex_cond_trylock.
802         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
803         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
804         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
805         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
806         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
807         Define BUSY_WAIT_NOP.
808         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
809         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
811         * tst-mutex5.c: Add support for testing adaptive mutexes.
812         * tst-mutex7.c: Likewise.
813         * tst-mutex5a.c: New file.
814         * tst-mutex7a.c: New file.
815         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
817         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
818         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
819         vgettimeofday call might destroy the content.
821         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
822         @pause in the loop.
824         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
825         No need to restrict type of ret.  Make it int.  Add comment.
827         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
828         Remove unnecessary setne instruction.
830 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
832         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
833         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
834         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
835         If realloc fails, break out of the loop.
837 2004-03-20  Andreas Jaeger  <aj@suse.de>
839         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
840         (__pthread_setaffinity_old): Fix interface.
841         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
842         (__pthread_getaffinity_old): Likewise.
844         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
845         (__pthread_setaffinity_new): Remove duplicate declaration.
847 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
849         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
850         the return value to a safe register.
851         (CDISABLE): Set the function argument correctly.
853 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
855         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
856         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
857         Rewrite so that only one locked memory operation per round is needed.
858         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
859         (pthread_barrier_wait): After wakeup, release lock only when the
860         last thread stopped using the barrier object.
861         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
862         (__pthread_cond_wait): Don't store mutex address if the current
863         value is ~0l.  Add correct cleanup support and unwind info.
864         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
865         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
866         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
867         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
868         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
869         Add correct cleanup support and unwind info.
870         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
871         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
872         information for syscall wrappers.
874 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
876         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
877         cpusetsize field, remove next.
878         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
879         parameter for size of the CPU set.
880         (pthread_setaffinity_np): Likewise.
881         (pthread_attr_getaffinity_np): Likewise.
882         (pthread_attr_setaffinity_np): Likewise.
883         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
884         interface change, keep compatibility code.
885         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
886         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
887         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
888         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
889         __pthread_getaffinity_np.
890         * Versions: Add version for changed interfaces.
891         * tst-attr3.c: Adjust test for interface change.
892         * pthread_getattr_np.c: Query the kernel about the affinity mask with
893         increasing buffer sizes.
894         * pthread_attr_destroy.c: Remove unused list handling.
895         * pthread_attr_init.c: Likewise.
897 2004-03-17  Roland McGrath  <roland@redhat.com>
899         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
900         first argument to clock_getres so we ever enable kernel timers.
902 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
904         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
906 2004-03-12  Richard Henderson  <rth@redhat.com>
908         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
909         oldvalue from CENABLE to CDISABLE.
911 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
913         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
914         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
915         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
916         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
918 2004-03-11  Richard Henderson  <rth@redhat.com>
920         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
921         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
922         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
924 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
926         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
927         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
928         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
930 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
932         * forward.c (__pthread_cond_broadcast_2_0,
933         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
934         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
935         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
937 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
939         * sysdeps/sh/tcb-offsets.sym: Add PID.
940         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
941         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
943 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
945         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
946         include <sysdep-cancel.h>, vfork is no cancellation point.
947         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
948         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
949         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
951 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
953         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
954         libc_hidden_def.
955         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
956         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
957         Likewise.
958         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
959         Likewise.
960         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
961         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
962         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
963         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
964         of DO_CALL_VIA_BREAK.  Work around a gas problem.
966         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
967         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
968         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
969         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
970         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
971         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
973         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
974         a local register for saving old PID.  Negate PID in parent upon exit.
976         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
977         tcb-offsets.h.
978         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
979         before syscall, set to the old value in the parent afterwards.
980         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
981         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
982         tcb-offsets.h.
983         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
984         before syscall, set to the old value in the parent afterwards.
985         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
986         * sysdeps/s390/tcb-offsets.sym: Add PID.
988         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
989         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
990         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
991         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
992         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
993         * sysdeps/sparc/tcb-offsets.sym: Add PID.
995 2004-03-10  Andreas Schwab  <schwab@suse.de>
997         * sysdeps/ia64/tcb-offsets.sym: Add PID.
998         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
999         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1001 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1003         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1004         * tst-cancel21.c (do_one_test): Likewise.
1005         Reported by Gordon Jin <gordon.jin@intel.com>.
1007 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1009         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1010         if non-zero and set to INT_MIN if zero.
1011         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1012         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1013         (SAVE_PID, RESTORE_PID): Define.
1014         (__vfork): Use it.
1015         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1016         Use relative path to avoid including NPTL i386/vfork.S.
1017         (SAVE_PID, RESTORE_PID): Define.
1018         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1019         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1020         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1021         tst-vfork2x.
1022         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1023         * tst-vfork1.c: New test.
1024         * tst-vfork2.c: New test.
1025         * tst-vfork1x.c: New test.
1026         * tst-vfork2x.c: New test.
1028 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
1030         * sysdeps/i386/tcb-offsets.sym: Add PID.
1031         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1032         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1033         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1035 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
1037         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1039 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1041         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1042         _rtld_global_ro.
1044 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
1046         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1047         _rtld_global_ro.
1049         * tst-once4.c: Remove unnecessary macro definition.
1051         * tst-mutex7.c (do_test): Limit thread stack size.
1052         * tst-once2.c (do_test): Likewise.
1053         * tst-tls3.c (do_test): Likewise.
1054         * tst-tls1.c (do_test): Likewise.
1055         * tst-signal3.c (do_test): Likewise.
1056         * tst-kill6.c (do_test): Likewise.
1057         * tst-key4.c (do_test): Likewise.
1058         * tst-join4.c (do_test): Likewise.
1059         * tst-fork1.c (do_test): Likewise.
1060         * tst-context1.c (do_test): Likewise.
1061         * tst-cond2.c (do_test): Likewise.
1062         * tst-cond10.c (do_test): Likewise.
1063         * tst-clock2.c (do_test): Likewise.
1064         * tst-cancel10.c (do_test): Likewise.
1065         * tst-basic2.c (do_test): Likewise.
1066         * tst-barrier4.c (do_test): Likewise.
1068 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
1070         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1072 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
1074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1075         (__pthread_cond_timedwait): Optimize wakeup test.
1076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1077         (__pthread_cond_wait): Likewise.
1078         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1079         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1080         Likewise.
1082 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
1084         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1085         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
1086         the atomic instruction needed.
1087         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1088         (__lll_mutex_lock_wait): Likewise.
1090 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
1092         * Makefile (tests): Add tst-cond14 and tst-cond15.
1093         * tst-cond14.c: New file.
1094         * tst-cond15.c: New file.
1096 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
1098         * sysdeps/pthread/createthread.c (create_thread): Remove use of
1099         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
1100         needs to be implemented differently to be useful.
1102 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
1104         * pthread_attr_setschedparam.c: Don't test priority against limits
1105         here.  Set ATTR_FLAG_SCHED_SET flag.
1106         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1107         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1108         from parent thread to child.  If attribute is used and scheduling
1109         parameters are not inherited, copy parameters from attribute or
1110         compute them.  Check priority value.
1111         * pthread_getschedparam.c: If the parameters aren't known yet get
1112         them from the kernel.
1113         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1114         ATTR_FLAG_POLICY_SET flag for thread.
1115         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1116         and ATTR_FLAG_POLICY_SET.
1118         * sysdeps/pthread/createthread.c: Use tgkill if possible.
1120         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1121         fail if stack address hasn't been set.  Just return 0.
1123 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
1125         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
1126         libpthread for the files in this list.
1127         (CFLAGS-tst-unload): Removed.
1128         * tst-unload.c (do_test): Don't use complete path for
1129         LIBPHREAD_SO.
1131         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1132         tst-_res1mod2.
1134 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
1136         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1137         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1138         operation per round is needed.
1139         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1140         (__lll_mutex_lock_wait): Likewise.
1142 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
1144         * tst-cancel9.c (cleanup): Don't print to stderr.
1146 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1148         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1150 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
1152         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1153         (__syscall_error_handler2): Call CDISABLE.
1154         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1155         (__syscall_error_handler2): Call CDISABLE.
1157         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1158         Release lock before the loop, don't reacquire it.
1160         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1162 2004-02-19  Andreas Schwab  <schwab@suse.de>
1164         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1165         Fix last change.
1167 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
1169         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1170         (pthread_barrier_wait): After wakeup, release lock only when the
1171         last thread stopped using the barrier object.
1172         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1173         (pthread_barrier_wait): Likewise.
1174         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1175         Likewise.
1176         * Makefile (tests): Add tst-barrier4.
1177         * tst-barrier4.c: New file.
1179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1180         (__pthread_cond_timedwait): Perform timeout test while holding
1181         internal lock to prevent wakeup race.
1182         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1183         * sysdeps/pthread/pthread_cond_timedwait.c
1184         (__pthread_cond_timedwait): Likewise.
1185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1186         (__pthread_cond_timedwait): Likewise.
1188 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
1190         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1191         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1192         * Makefile (tests): Add tst-rwlock13.
1193         * tst-rwlock13.c: New test.
1195 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
1197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1198         (__condvar_tw_cleanup): Little optimization.
1199         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1201 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
1203         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1204         libpthread as "lib" parameter to SHLIB_COMPAT.
1205         (__novmx_siglongjmp): Fix typo in function name.
1206         (__novmx_longjmp): Fix typo in function name.
1208 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1210         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1211         __builtin_expect.
1213         * sysdeps/generic/pt-longjmp.c: Moved to...
1214         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
1216 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
1218         * Makefile (libpthread-routines): Add pt-cleanup.
1219         * pt-longjmp.c: Removed.
1220         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1221         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1222         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1223         Version longjmp, siglongjmp for GLIBC_2.3.4.
1224         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1226 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1228         * sysdeps/pthread/pthread_cond_timedwait.c
1229         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
1230         Reuse code.  Add __builtin_expects.
1232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1233         (__pthread_cond_timedwait): Get internal lock in case timeout has
1234         passed before the futex syscall.
1235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1237 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
1239         * allocatestack.c: Pretty printing.
1241         * sysdeps/pthread/createthread.c (create_thread): Don't add
1242         CLONE_DETACHED bit if it is not necessary.
1244 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
1246         * pthread_getattr_np.c: Include ldsodefs.h.
1248 2004-01-16  Richard Henderson  <rth@redhat.com>
1250         * allocatestack.c: Don't declare __libc_stack_end.
1251         * init.c (__pthread_initialize_minimal_internal): Likewise.
1252         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1254 2004-01-15  Richard Henderson  <rth@redhat.com>
1256         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1257         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1258         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1259         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1260         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1261         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1262         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1263         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1265 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
1267         * init.c (pthread_functions): Make array const.
1269 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
1271         * allocatestack.c (__make_stacks_executable): Change interface.
1272         Check parameters.  Pass parameter on to libc counterpart.
1273         * pthreadP.h: Change declaration.
1275 2004-01-13  Richard Henderson  <rth@redhat.com>
1277         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1278         prototype form.
1279         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1280         Likewise.
1282         * sysdeps/alpha/Makefile: New file.
1283         * sysdeps/alpha/tcb-offsets.sym: New file.
1284         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1285         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1287         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1288         on powerpc version.
1290 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
1292         * Makefile (tests): Add tst-backtrace1.
1293         * tst-backtrace1.c: New test.
1295 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
1297         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1298         register as second parameter to the REGISTER macro.
1299         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1300         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1301         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1302         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1303         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1304         of thread register as second parameter to REGISTER macro in 64 case.
1306 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
1308         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1309         (CFLAGS-getpid.o): Defined.
1310         (CFLAGS-getpid.os): Defined.
1312 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
1314         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1315         returned for main thread does not overlap with any other VMA.
1316         Patch by Jakub Jelinek.
1318 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
1320         * tst-raise1.c: Include stdio.h.
1322 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
1324         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1325         setting with __ASSUME_TGKILL || defined __NR_tgkill.
1326         If pid is 0, set it to selftid.
1327         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1328         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
1329         != 0, return self->tid without doing a syscall.
1330         * descr.h (struct pthread): Move pid field after tid.
1332         * Makefile (tests): Add tst-raise1.
1333         * tst-raise1.c: New file.
1335 2003-12-23  Roland McGrath  <roland@redhat.com>
1337         * tst-oddstacklimit.c: New file.
1338         * Makefile (tests): Add it.
1339         (tst-oddstacklimit-ENV): New variable.
1341         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1342         value up to page size for __default_stacksize.
1344 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
1346         * Makefile (tests): Add tst-eintr5.
1347         * tst-eintr5.c: New file.
1349         * eintr.c (eintr_source): Prevent sending signal to self.
1351         * tst-eintr2.c (tf1): Improve error message.
1353 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
1355         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1356         * sysdeps/unix/sysv/linux/getpid.c: New file.
1357         * pthread_cancel.c: Add comment explaining use of PID field.
1358         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1359         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1360         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1361         temporarily to signal the field must not be relied on and updated
1362         by getpid().
1363         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1364         temporarily negative.
1365         * sysdeps/unix/sysv/linux/raise.c: Likewise.
1367 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
1369         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
1370         (eintr_source): If ARG != NULL, use pthread_kill.
1371         * tst-eintr1.c: Adjust for this change.
1372         * tst-eintr2.c: Likewise.
1373         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1374         * tst-eintr3.c: New file.
1375         * tst-eintr4.c: New file.
1377 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
1379         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1380         if CANCELSTATE_BITMASK is set.
1381         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1382         Likewise.
1384         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1385         (tests-reverse): Add tst-cancel23.
1386         * tst-cancel22.c: New test.
1387         * tst-cancel23.c: New test.
1389 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
1391         * tst-eintr1.c: Better error messages.
1393         * Makefile (tests): Add tst-eintr2.
1394         * tst-eintr2.c: New file.
1396 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
1398         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1399         (CFLAGS-tst-cancelx21.c): Set.
1400         * tst-cancel21.c: New test.
1401         * tst-cancelx21.c: New test.
1403         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
1404         comparison operand.
1405         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1406         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
1407         * pt-longjmp.c: Include jmpbuf-unwind.h.
1408         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1409         _JMPBUF_UNWINDS.  Adjust compared pointers.
1410         * init.c (__pthread_initialize_minimal_internal): Initialize
1411         pd->stackblock_size.
1412         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1413         * sysdeps/alpha/jmpbuf-unwind.h: New file.
1414         * sysdeps/i386/jmpbuf-unwind.h: New file.
1415         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1416         * sysdeps/s390/jmpbuf-unwind.h: New file.
1417         * sysdeps/sh/jmpbuf-unwind.h: New file.
1418         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1419         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1420         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1421         (_JMPBUF_CFA_UNWINDS): Remove.
1422         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1424 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
1426         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1427         (CFLAGS-tst-cancelx20.c): Set.
1428         * tst-cancel20.c: New test.
1429         * tst-cancelx20.c: New test.
1431 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
1433         * init.c (__pthread_initialize_minimal_internal): Don't treat
1434         architectures with separate register stack special here when
1435         computing default stack size.
1437 2003-12-17  Roland McGrath  <roland@redhat.com>
1439         * Makefile (tst-cancelx7-ARGS): New variable.
1440         Reportd by Greg Schafer <gschafer@zip.com.au>.
1442 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
1444         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
1445         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1446         (tst-stack3-ENV): Set.
1447         ($(objpfx)tst-stack3-mem): New.
1448         * tst-stack3.c: New test.
1450 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
1452         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1453         Add unwind directives.  Drop unused .regstk directive.
1454         (_fini_EPILOG_BEGINS): Add unwind directives.
1456 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
1458         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1459         Assume parameter is a pointer.
1460         (lll_futex_wake): Likewise.
1461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1462         Likewise.
1463         (lll_futex_wake): Likewise.
1464         Reported by Boris Hu.
1465         * sysdeps/unix/sysv/linux/unregister-atfork.c
1466         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1468         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1470 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
1472         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1473         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1474         __rtld_lock_initialize for ld.so lock.
1475         Patch in part by Adam Li <adam.li@intel.com>.
1477 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
1479         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1480         in $(gnulib).  Also, remove stale comment.
1482 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
1484         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1485         advantage of new syscall stub and optimize accordingly.
1487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1488         from SYS_futex, to match expectations of
1489         sysdep.h:DO_INLINE_SYSCALL.
1490         (lll_futex_clobbers): Remove.
1491         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1492         (lll_futex_wake): Likewise.
1493         (lll_futex_requeue): Likewise.
1494         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1495         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1496         Jelinek).
1497         (__lll_mutex_lock): Likewise.
1498         (__lll_mutex_cond_lock): Likewise.
1499         (__lll_mutex_timed_lock): Likewise.
1500         (__lll_mutex_unlock): Likewise.
1501         (__lll_mutex_unlock_force): Likewise.
1503         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1504         comes before the include of <sysdep.h>.
1505         (THREAD_SELF_SYSINFO): New macro.
1506         (THREAD_SYSINFO): Likewise.
1507         (INIT_SYSINFO): New macro.
1508         (TLS_INIT_TP): Call INIT_SYSINFO.
1510         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1512         * sysdeps/pthread/createthread.c (create_thread): Use
1513         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1514         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1515         THREAD_SELF_SYSINFO instead of open code.
1516         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1517         (THREAD_SYSINFO): Likewise.
1519         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1521         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1523 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
1525         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1526         instead of .init.  Patch by David Mosberger.
1528 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
1530         * sysdeps/pthread/configure.in: Remove broken declaration in C
1531         cleanup handling check.
1533 2003-11-30  Andreas Jaeger  <aj@suse.de>
1535         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1536         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1537         Likewise.
1539 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
1541         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1542         * pthread_attr_destroy.c: Include shlib-compat.h.
1543         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1544         is set in iattr->flags.
1545         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1547 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
1549         * Makefile (distribute): Add tst-cleanup4aux.c.
1551         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
1552         include.
1554 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
1556         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1557         pthread_cond_signal.
1559         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1560         store mutex address if the current value is ~0l.
1561         * sysdeps/pthread/pthread_cond_timedwait.c
1562         (__pthread_cond_timedwait): Likewise.
1563         * sysdeps/pthread/pthread_cond_broadcast.c
1564         (__pthread_cond_broadcast): Don't use requeue for pshared
1565         condvars.
1567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1568         (__pthread_cond_wait): Don't store mutex address if the current
1569         value is ~0l.
1570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1571         (__pthread_cond_timedwait): Likewise.
1572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1573         (__pthread_cond_broadcast): Don't use requeue for pshared
1574         condvars.
1576         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1577         element with ~0l for pshared condvars, with NULL otherwise.
1579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1580         (__pthread_cond_wait): Don't store mutex address if the current
1581         value is ~0l.
1582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1583         (__pthread_cond_timedwait): Likewise.
1584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1585         (__pthread_cond_broadcast): Don't use requeue for pshared
1586         condvars.
1588         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1589         * tst-cond12.c: New file.
1590         * tst-cond13.c: New file.
1592 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
1594         * sysdeps/pthread/configure.in: Make missing forced unwind support
1595         fatal.
1597 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
1599         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1601 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
1603         * Makefile: Add magic to clean up correctly.
1605 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
1607         * unwind.c (FRAME_LEFT): Define.
1608         (unwind_stop): Handle old style cleanups here.
1609         (__pthread_unwind): Handle old style cleanups only if
1610         !HAVE_FORCED_UNWIND.
1611         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1612         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1613         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1614         ($(objpfx)tst-cleanupx4): Likewise.
1615         * tst-cleanup4.c: New test.
1616         * tst-cleanup4aux.c: New.
1617         * tst-cleanupx4.c: New test.
1619 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
1621         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1622         lll_mutex_*lock macros to skip atomic operations on some archs.
1624 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
1626         * sysdeps/pthread/tst-timer.c (main): Initialize
1627         sigev2.sigev_value as well.
1629 2003-10-15  Roland McGrath  <roland@redhat.com>
1631         * sysdeps/pthread/configure.in: Barf if visibility attribute support
1632         is missing.
1633         * sysdeps/pthread/configure: Regenerated.
1635 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1637         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1638         locking macros.  No distinction between normal and mutex locking
1639         anymore.
1640         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1641         Merge bits from lowlevelmutex.S we still need.
1642         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1643         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1644         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1645         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1646         new mutex implementation.
1647         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1648         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1649         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1650         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1651         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1655         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1656         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1657         symbol for entry point to avoid cancellation.
1659 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
1661         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1662         changes.
1663         (SAVE_OLDTYPE_0): Fix a typo.
1665 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
1667         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1668         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
1670 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
1672         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1673         correct offset.
1675 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
1677         * Makefile (tests): Add tst-cancel19.
1678         * tst-cancel19.c: New test.
1680 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
1682         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1683         restoring of the old cancellation type.
1685 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
1687         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1689 2003-09-27  Wolfram Gloger  <wg@malloc.de>
1691         * sysdeps/pthread/malloc-machine.h: New file
1693 2003-09-24  Roland McGrath  <roland@redhat.com>
1695         * allocatestack.c (__make_stacks_executable): Don't ignore return
1696         value from _dl_make_stack_executable.
1698 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
1700         * allocatestack.c (__make_stacks_executable): Also change
1701         permission of the currently unused stacks.
1703         * allocatestack.c (change_stack_perm): Split out from
1704         __make_stacks_executable.
1705         (allocate_stack): If the required permission changed between the time
1706         we started preparing the stack and queueing it, change the permission.
1707         (__make_stacks_executable): Call change_stack_perm.
1709         * Makefile: Build tst-execstack-mod locally.
1710         * tst-execstack-mod.c: New file.
1712 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
1714         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1716 2003-09-23  Roland McGrath  <roland@redhat.com>
1718         * tst-execstack.c: New file.
1719         * Makefile (tests): Add it.
1720         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1721         (LDFLAGS-tst-execstack): New variable.
1723         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1724         whether to use PROT_EXEC for stack mmap.
1725         (__make_stacks_executable): New function.
1726         * pthreadP.h: Declare it.
1727         * init.c (__pthread_initialize_minimal_internal): Set
1728         GL(dl_make_stack_executable_hook) to that.
1730 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
1732         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1733         recommendation from AMD re avoidance of lock prefix.
1735 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
1737         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1738         lll_futex_timed_wait instead of lll_futex_wait.
1739         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1740         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1741         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1742         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1743         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1744         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1745         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1746         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1747         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1748         Completely revamp the locking macros.  No distinction between
1749         normal and mutex locking anymore.
1750         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1751         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1752         __lll_lock_timedwait): Fix prototypes.
1753         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1754         __lll_lock_timedwait): Likewise.
1755         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1756         macros, add __builtin_expect.
1757         (lll_mutex_timedlock): Likewise.  Fix return value.
1758         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1759         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1760         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1761         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1762         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1763         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1764         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1765         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1767 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
1769         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1770         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1771         operation if possible.
1773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1774         like jumping over the lock prefix.
1776 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
1778         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1779         locking macros.  No distinction between normal and mutex locking
1780         anymore.
1781         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1782         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1783         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1784         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1785         locking.  Merge bits from lowlevelmutex.S we still need.
1786         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1787         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1788         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1789         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1790         * Makefile (routines): Remove libc-lowlevelmutex.
1791         (libpthread-rountines): Remove lowlevelmutex.
1792         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1793         for new mutex implementation.
1794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1798         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1799         Likewise.
1800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1801         Likewise.
1802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1804         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1808         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1809         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1810         Likewise.
1811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1812         Likewise.
1813         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1814         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1816         Don't use requeue.
1817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1818         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1820 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
1822         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1823         in parameters of asm with output parameters.
1825         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1826         type of DECR parameter to int.
1827         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1829 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
1831         * tst-attr3.c (tf, do_test): Print stack start/end/size and
1832         guardsize for each thread.
1834 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
1836         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1837         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1838         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1840         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1841         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1842         NULL.
1843         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1844         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1845         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1846         (pthread_getaffinity_np): Add hidden_def.
1848         * Makefile (tests): Add tst-attr3.
1849         * tst-attr3.c: New test.
1851         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1853 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
1855         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1856         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1858 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
1860         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1861         * tst-align.c: Include tst-stack-align.h.
1862         (tf, do_test): Use TEST_STACK_ALIGN macro.
1864 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
1866         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1867         variable.
1869 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
1871         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1872         stack-related values for the initial thread.
1874 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
1876         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1878 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
1880         * pthread_mutex_lock.c: Minor code rearrangements.
1882 2003-09-05  Roland McGrath  <roland@redhat.com>
1884         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1885         Instead, include ../nptl_db/db_info.c to do its magic.
1886         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1887         (__pthread_pthread_key_2ndlevel_size): Likewise.
1888         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1889         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1890         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1891         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1892         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1893         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1894         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1895         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1896         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1897         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1898         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1899         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1900         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1901         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1902         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1903         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1904         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1906 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
1908         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1909         of pthread_t to be compatible with LT.
1910         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1911         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1912         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1913         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1914         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1915         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1916         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1918 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
1920         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1922 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
1924         * unwind-forcedunwind.c: Move to...
1925         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1926         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1927         * sysdeps/pthread/jmpbuf-unwind.h: New file.
1928         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1929         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1930         * unwind.c: Include jmpbuf-unwind.h.
1931         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1933 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
1935         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1936         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1937         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1938         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1939         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1940         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1941         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1942         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1943         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1944         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1945         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1946         function.
1947         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1948         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1949         * Makefile (tests): Add tst-stack2.
1950         * tst-stack2.c: New test.
1951         * tst-stack1.c: Include limits.h and sys/param.h.
1952         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1954         * pthread_condattr_setpshared.c: Include errno.h.
1955         (pthread_condattr_setpshared): Return EINVAL if pshared
1956         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1958         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1959         defined symbol for entry point to avoid cancellation.
1960         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1961         Likewise.
1962         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1963         Likewise.
1964         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1965         Likewise.
1966         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1967         Likewise.
1968         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1969         Likewise.
1970         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1971         __close_nocancel, __read_nocancel, __write_nocancel,
1972         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
1973         libpthread.so or librt.so, define to corresponding function
1974         without _nocancel suffix.
1975         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1976         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1977         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1979         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1981 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
1983         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1984         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
1986         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1987         in subsections has a symbol associated with it.
1989         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
1990         defined symbol for entry point to avoid cancellation.
1991         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
1993 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
1995         * Makefile (tests): Add tst-tls5.
1996         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
1997         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
1998         ($(objpfx)tst-tls5): New.
1999         ($(objpfx)tst-tls6.out): Likewise.
2000         (tests): Depend on $(objpfx)tst-tls6.out.
2001         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2002         (do_test): Check pthread_self () return value alignment.
2003         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2004         (tf): Check pthread_self () return value alignment.
2005         * tst-tls5.c: New test.
2006         * tst-tls5.h: New.
2007         * tst-tls5mod.c: New.
2008         * tst-tls5moda.c: New.
2009         * tst-tls5modb.c: New.
2010         * tst-tls5modc.c: New.
2011         * tst-tls5modd.c: New.
2012         * tst-tls5mode.c: New.
2013         * tst-tls5modf.c: New.
2014         * tst-tls6.sh: New test.
2016         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2017         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2018         * init.c (pthread_functions): Initialize them.
2019         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2020         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2021         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2022         pthread_cond_timedwait@@GLIBC_2.3.2.
2024 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2026         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2027         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2028         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2029         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2030         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2031         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2033         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2035         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2036         _POSIX_THREAD_PRIORITY_SCHEDULING.
2037         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2039 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
2041         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2042         nested function, use static inline function from libio.h.
2043         Code by Richard Henderson.
2045         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2046         weak.
2048 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
2050         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2051         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2052         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2053         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2054         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2055         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2056         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2057         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2058         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2059         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2060         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2061         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2062         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2063         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2064         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2065         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2066         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2067         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2068         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2069         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2070         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2071         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2072         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2073         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2074         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2075         * sysdeps/sparc/tls.h: New file.
2076         * sysdeps/sparc/tcb-offsets.sym: New file.
2077         * sysdeps/sparc/Makefile: New file.
2078         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2079         * init.c [__sparc__] (__NR_set_tid_address): Define.
2081 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
2083         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2084         _IO_release_lock): Define.
2086 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
2088         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2089         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
2091 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
2093         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2094         (__pthread_cleanup_class): Add missing return types of member
2095         functions.
2097 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
2099         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2100         (lll_mutex_unlock_force): Add memory barrier between store and futex
2101         syscall.
2103 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
2105         * tst-cancel4.c (do_test): Also unlink tempfname and remove
2106         tempmsg in first loop.
2108 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
2110         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2111         _POSIX_THREAD_PRIORITY_SCHEDULING.
2112         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2114 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2116         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2117         (__rtld_lock_default_lock_recursive,
2118         __rtld_lock_default_unlock_recursive): Define.
2119         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2120         __rtld_lock_unlock_recursive): Define using
2121         GL(_dl_rtld_*lock_recursive).
2122         * init.c (__pthread_initialize_minimal_internal): Initialize
2123         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2124         Lock GL(_dl_load_lock) the same number of times as
2125         GL(_dl_load_lock) using non-mt implementation was nested.
2127         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2128         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2130 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
2132         * tst-cancel17.c (do_test): Make len2 maximum of page size and
2133         PIPE_BUF.
2135 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2137         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2139 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
2141         * sysdeps/pthread/createthread.c (do_clone): Move error handling
2142         to first syscall error check.  Move syscall error check for tkill
2143         into __ASSUME_CLONE_STOPPED #ifdef.
2145 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
2147         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2148         is not defined, do explicit synchronization.
2149         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
2150         is not defined also unlock pd->lock for non-debugging case in case
2151         it is necessary.
2152         * pthread_create.c (start_thread): Always get and release pd->lock
2153         if __ASSUME_CLONE_STOPPED is not defined.
2154         (start_thread_debug): Removed.  Adjust users.
2155         * allocatestack.c (allocate_stack): Always initialize lock if
2156         __ASSUME_CLONE_STOPPED is not defined.
2157         * Makefile (tests): Add tst-sched1.
2158         * tst-sched1.c: New file.
2160         * sysdeps/pthread/createthread.c (do_clone): Only use
2161         sched_setschduler and pass correct parameters.
2163 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2165         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2166         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2167         PTHREAD_STACK_MIN in comments.
2169 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2171         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2172         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2173         argument.
2174         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2175         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2176         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2177         (__pthread_cleanup_upto): Fix prototype.
2178         (_longjmp_unwind): Adjust caller.
2179         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2180         Change second argument to const struct pointer.
2181         * tst-sem8.c (main): Remove unused s2 and s3 variables.
2182         * tst-sem9.c (main): Likewise.
2183         * unwind.c: Include string.h for strlen prototype.
2185 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
2187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2188         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2189         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2190         Define HAVE_CMOV.
2191         Patch by Nicholas Miell <nmiell@attbi.com>.
2193 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
2195         * init.c (__pthread_initialize_minimal_internal): Initialize
2196         GL(dl_init_static_tls).
2197         * pthreadP.h (__pthread_init_static_tls): New prototype.
2198         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2199         New functions.
2200         * Makefile (tests): Add tst-tls4.
2201         (modules-names): Add tst-tls4moda and tst-tls4modb.
2202         ($(objpfx)tst-tls4): Link against libdl and libpthread.
2203         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2204         tst-tls4modb.so.
2205         * tst-tls4.c: New file.
2206         * tst-tls4moda.c: New file.
2207         * tst-tls4modb.c: New file.
2209 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
2211         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2212         before __timer_dealloc.
2213         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2214         Don't call list_unlink.
2216 2003-07-29  Roland McGrath  <roland@redhat.com>
2218         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2220 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
2222         * tst-cancel17.c (do_test): Check if aio_cancel failed.
2223         Don't reuse struct aiocb A if it failed.
2224         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2225         not just one byte, as that does not block.
2227 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
2229         * sysdeps/pthread/unwind-resume.c: New file.
2230         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2231         unwind-resume in csu subdir.
2232         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2233         exceptions.
2234         (librt-sysdep_routines, librt-shared-only-routines): Add
2235         rt-unwind-resume.
2236         * sysdeps/pthread/rt-unwind-resume.c: New file.
2237         * unwind-forcedunwind.c: New file.
2238         * Makefile (libpthread-routines): Add unwind-forcedunwind.
2239         (libpthread-shared-only-routines): Likewise.
2240         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2241         * pthreadP.h (pthread_cancel_init): New prototype.
2242         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2244         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2245         attr argument const struct pthread_attr *.
2247         * res.c (__res_state): Return __resp.
2248         * descr.h: Include resolv.h.
2249         (struct pthread): Add res field.
2250         * pthread_create.c: Include resolv.h.
2251         (start_thread): Initialize __resp.
2252         * Makefile (tests): Add tst-_res1.
2253         (module-names): Add tst-_res1mod1, tst-_res1mod2.
2254         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2255         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2256         libpthread.
2257         * tst-_res1.c: New file.
2258         * tst-_res1mod1.c: New file.
2259         * tst-_res1mod2.c: New file.
2261 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
2263         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2265         * Makefile: Define various *-no-z-defs variables for test DSOs
2266         which has undefined symbols.
2268 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
2270         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2271         Retry if the stwcx fails to store once_control.
2273 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
2275         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2276         pthread_attr_setaffinity.
2277         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2278         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2279         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2280         * pthread_attr_destroy.c: Free cpuset element if allocated.
2281         * pthread_create.c: Pass iattr as additional parameter to
2282         create_thread.
2283         * sysdeps/pthread/createthread.c: If attribute is provided and
2284         a new thread is created with affinity set or scheduling parameters,
2285         start thread with CLONE_STOPPED.
2286         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2287         pthread_attr_setaffinity.
2288         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2289         cpuset element.
2291 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
2293         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2295 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
2297         * sysdeps/pthread/configure.in: Require CFI directives also for
2298         ppc and s390.
2300 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
2302         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2303         Add cfi directives.
2305 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2307         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2308         CLEANUP_JMP_BUF.
2309         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2310         registers as variables.  Call __pthread_mutex_unlock_usercnt.
2311         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2312         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2313         not self pointer in __writer.  Compare with TID to determine
2314         deadlocks.
2315         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2316         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2317         Likewise.
2318         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2319         Likewise.
2320         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2321         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2322         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2323         macros also when compiling librt.
2325 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
2327         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2328         -fasynchronous-unwind-tables.
2329         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2330         (PSEUDO): Add cfi directives.
2331         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2332         Likewise.
2333         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2334         Likewise.
2336 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
2338         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2339         __pthread_unregister_cancel): Add prototypes and hidden_proto.
2340         * unwind.c (__pthread_unwind_next): Add hidden_def.
2341         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2342         Likewise.
2343         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2344         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2345         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2346         Likewise.
2347         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2348         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2349         Likewise.
2350         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2351         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2352         __pthread_unregister_cancel and __pthread_unwind_next.
2354 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
2356         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2357         different symbol for the cancellation syscall wrapper and
2358         non-cancellation syscall wrapper.
2359         (PSEUDO_END): Define.
2361 2003-07-05  Richard Henderson  <rth@redhat.com>
2363         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2364         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2365         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2366         return actual return value from the syscall, not 0.
2368 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
2370         * descr.h (struct pthread): Add pid field.
2371         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2372         (__reclaim_stacks): Likewise.
2373         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2374         also check for PID of the signal source.
2375         (__pthread_initialize_minimal_internal): Also initialize pid field
2376         of initial thread's descriptor.
2377         * pthread_cancel.c: Use tgkill instead of tkill if possible.
2378         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2379         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2380         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2381         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2383 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
2385         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2386         Fix use of parameter.
2387         (__libc_cleanup_pop): Likewise.
2389 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
2391         * init.c (sigcancel_handler): Change parameters to match handler
2392         for SA_SIGACTION.  Check signal number and code to recognize
2393         invalid invocations.
2395 2003-07-03  Roland McGrath  <roland@redhat.com>
2397         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2398         Apply sizeof (struct pthread) bias to r13 value.
2400 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
2402         * sysdeps/pthread/configure.in: Require CFI directives.
2404         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2405         definition.
2406         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2407         libpthread compilation.
2408         * unwind.c (__pthread_unwind): Add hidden_def.
2409         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2411 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2413         * libc-cancellation.c (__libc_cleanup_routine): Define.
2414         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2415         (__pthread_cleanup_pop): Define.
2417 2003-07-01  Richard Henderson  <rth@redhat.com>
2419         * sysdeps/alpha/elf/pt-initfini.c: New file.
2420         * sysdeps/alpha/pthread_spin_lock.S: New file.
2421         * sysdeps/alpha/pthread_spin_trylock.S: New file.
2422         * sysdeps/alpha/pthreaddef.h: New file.
2423         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2424         * sysdeps/alpha/tls.h: New file.
2425         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2426         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2427         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2428         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2429         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2430         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2431         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2432         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2433         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2434         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2436 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2438         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2439         cleanup support and unwind info.
2441 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
2443         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2444         Use correct cleanup handler registration.  Add unwind info.
2445         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2446         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2447         * tst-once3.c: Add cleanup handler and check it is called.
2448         * tst-once4.c: Likewise.
2449         * tst-oncex3.c: New file.
2450         * tst-oncex4.c: New file.
2451         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2453 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
2455         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2457 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
2459         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2460         (tf_msgsnd): Likewise.
2462         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2463         premature returns a bit more.
2465 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
2467         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2468         definition to the front.
2470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2471         the cleanup functions to make the names unique.  Fix dwarf opcode
2472         un unwind table.
2473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2474         functions to make the names unique.  Fix CFA offset for two blocks.
2476 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
2478         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2479         missing closing braces.
2480         Patch by Christophe Saout <christophe@saout.de>.
2482 2003-06-24  Roland McGrath  <roland@redhat.com>
2484         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2486 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
2488         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2489         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2491         * pthreadP.h: Declare __find_thread_by_id.
2492         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2493         * pthread_clock_gettime.c: Allow using other thread's clock.
2494         * pthread_clock_settime.c: Likewise.
2495         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2496         * Makefile: Add rules to build and run tst-clock2.
2497         * tst-clock2.c: New file.
2499 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
2501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2502         to use exception-based cleanup handler.
2503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2505         * tst-cond8.c (ch): Announce that we are done.
2507         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2509         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2510         Also test aio_suspend with timeout value.
2512 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
2514         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2515         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2516         attribute_hidden.
2518         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2519         (__pthread_mutex_lock_internal): Likewise.
2520         (__pthread_mutex_unlock_internal): Likewise.
2521         (__pthread_mutex_unlock_usercnt): Declare.
2522         * pthread_mutex_destroy.c: Always fail if used in any way.
2523         * pthread_mutex_init.c: Update comment.
2524         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2525         * pthread_mutex_timedlock.c: Adjust __nusers.
2526         * pthread_mutex_trylock.c: Adjust __nusers.
2527         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2528         and public interfaces are wrapper with pass additional parameter.
2529         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2530         parameter zero.
2531         * tst-mutex8.c: New file.
2532         * Makefile (tests): Add tst-mutex8.
2533         * sysdeps/pthread/pthread_cond_timedwait.c: Call
2534         __pthread_mutex_unlock_usercnt.
2535         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2540         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2541         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2542         Add __nusers.
2543         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2544         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2545         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2546         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2549         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2550         * pthread_mutex_timedlock.c: Likewise.
2551         * pthread_mutex_trylock.c: Adjust __nusers.
2552         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2553         * tst-mutex9.c: New file.
2554         * Makefile (tests): Add tst-mutex9.
2555         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2556         * sysdeps/ia64/tls.h: Likewise.
2557         * sysdeps/powerpc/tls.h: Likewise.
2558         * sysdeps/s390/tls.h: Likewise.
2559         * sysdeps/sh/tls.h: Likewise.
2560         * sysdeps/x86_64/tls.h: Likewise.
2561         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2562         Change type of __owner.
2563         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2564         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2565         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2566         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2567         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2569 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
2571         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2572         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2574         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2575         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
2576         instead of nr to lll_futex_wake.  Only set errno and return -1
2577         if err < 0.
2579         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2580         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2581         return actual return value from the syscall, not 0.
2583 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
2585         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2586         find a random value.
2587         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
2588         errno==EIDRM.
2590         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2591         compat_timer_settime.
2592         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2593         compat_timer_gettime.
2594         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2595         compat_timer_getoverrun.
2596         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2597         compat_timer_delete.
2599         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2600         error-checking mutex detect busy mutexes.
2602 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2605         Add ax to clobber list.
2606         (lll_mutex_cond_lock): Likewise.
2607         (lll_mutex_unlock): Likewise.
2608         (lll_lock): Likewise.
2609         (lll_unlock): Likewise.
2611         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2612         * tst-cancel18.c: New file.
2613         * tst-cancelx18.c: New file.
2615         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2616         and tcdrain.
2618         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2619         * tst-cancel17.c: New file.
2620         * tst-cancelx17.c: New file.
2622         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2623         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2624         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2626         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2628 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
2630         * sysdeps/pthread/createthread.c (create_thread): Set
2631         header.multiple_threads unconditionally.
2632         * allocatestack.c (allocate_stack): Likewise.
2633         * descr.h (struct pthread): Add header.multiple_threads
2634         unconditionally.
2635         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2636         Define for librt.  #error if neither libpthread, libc nor librt.
2637         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2638         Likewise.
2639         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2640         CDISABLE): Likewise.
2641         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2642         CDISABLE): Likewise.
2643         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2644         CDISABLE): Likewise.
2645         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2646         CDISABLE): Likewise.  Access header.multiple_threads outside of
2647         libc and libpthread.
2648         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2649         Likewise.
2650         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2651         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2653 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2655         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2656         Also test early cancellation before the thread reaches the cancellation
2657         point.
2659         * Makefile: Compile forward.c with exceptions.
2661         * sysdeps/unix/sysv/linux/sleep.c: New file.
2663 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
2665         * Makefile: Add CFLAGS definition to compile function wrappers
2666         duplicated from libc with exceptions.
2667         * tst-cancel4.c: Also check cancellation handlers.
2669         * Makefile: Add rules to build and run tst-cancel16 and
2670         tst-cancelx16.  Add missing CFLAGS definitions.
2671         * tst-cancel16.c: New file.
2672         * tst-cancelx16.c: New file.
2674 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
2676         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2677         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2678         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2679         (DL_SYSINFO_IMPLEMENTATION): Likewise.
2681         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2682         (LIBC_CANCEL_RESET): Likewise.
2683         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2684         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2685         librt-cancellation.
2686         (CFLAGS-libcrt-cancellation.c): Define.
2687         * sysdeps/pthread/librt-cancellation.c: New file.
2688         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2689         macros also when compiling librt.
2690         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2691         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2692         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2693         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2694         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2695         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2696         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2698         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2699         compat_timer_create.
2701 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
2703         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2705         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2706         __register_atfork.
2707         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2708         Add libc_hidden_def.
2710 2003-06-13  Roland McGrath  <roland@redhat.com>
2712         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2713         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2715 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
2717         * allocatestack.c (queue_stack): Always inline.
2718         * ptreadhP.h (__do_cancel): Likewise.
2720 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
2722         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2723         a typo.
2725 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
2727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2728         (__pthread_cond_signal): Remove incorrect second addition for
2729         cond_lock!=0.
2731 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
2733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2734         (__pthread_cond_signal): Use correct futex pointer in
2735         __lll_mutex_lock_wait call.
2737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2738         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2740 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
2742         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2743         cancelable.
2744         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2745         Likewise.
2747         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2748         hand-written CFI generation code.  Since ENTRY/END also initiated
2749         CFI frames this caused two CFI sets to be generated.
2751 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
2753         * cleanup_routine.c: New file.
2754         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2755         * sysdeps/pthread/pthread.h: Add support for fully exception-based
2756         cleanup handling.
2757         * Makefile (libpthread-routines): Add cleanup_routine.
2758         Add more CFLAGS variables to compile with exceptions.  Add comments
2759         why which file needs unwind tables.
2760         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2761         tests.
2762         * tst-cancelx1.c: New file.
2763         * tst-cancelx2.c: New file.
2764         * tst-cancelx3.c: New file.
2765         * tst-cancelx4.c: New file.
2766         * tst-cancelx5.c: New file.
2767         * tst-cancelx6.c: New file.
2768         * tst-cancelx7.c: New file.
2769         * tst-cancelx8.c: New file.
2770         * tst-cancelx9.c: New file.
2771         * tst-cancelx10.c: New file.
2772         * tst-cancelx11.c: New file.
2773         * tst-cancelx12.c: New file.
2774         * tst-cancelx13.c: New file.
2775         * tst-cancelx14.c: New file.
2776         * tst-cancelx15.c: New file.
2777         * tst-cleanupx0.c: New file.
2778         * tst-cleanupx0.expect: New file.
2779         * tst-cleanupx1.c: New file.
2780         * tst-cleanupx2.c: New file.
2781         * tst-cleanupx3.c: New file.
2783         * tst-cleanup0.c: Make standard compliant.
2784         * tst-cleanup1.c: Likewise.
2786         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2787         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2788         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2789         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2790         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2791         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2792         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2793         CLEANUP_JMP_BUF.
2794         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2795         * tst-cancel12.c: New file.
2796         * tst-cancel13.c: New file.
2797         * tst-cancel14.c: New file.
2798         * tst-cancel15.c: New file.
2799         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2800         and tst-cancel15.
2802         * tst-cancel1.c: Add some comments.
2804         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2805         timeout correctly.
2807 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
2809         * Makefile (CFLAGS-pthread_cancel.c): Define.
2811 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
2813         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2814         Change type of __writer element to int.
2815         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2816         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2817         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2818         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2819         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2820         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2821         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2822         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2823         Compare with TID to determine deadlocks.
2824         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2825         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2826         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2827         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2829         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2830         Likewise.
2831         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2832         Likewise.
2833         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2835         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2836         Likewise.
2837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2838         Likewise.
2839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2840         * Makefile (tests): Add tst-rwlock12.
2841         * tst-rwlock12.c: New file.
2843 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
2845         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2846         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2847         Remove bogus hidden_proto.
2848         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2849         Likewise.
2850         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2851         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2852         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2853         ___lll_mutex_timedlock): Likewise.
2855 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
2857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2858         (__pthread_cond_signal): Add some code to eventually handle
2859         cond_lock!=0.
2861 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
2863         * Makefile (tests): Add tst-exec4.
2864         (tst-exec4-ARGS): Define.
2865         * tst-exec4.c: New file.
2867 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
2869         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2870         Also fail if tv_nsec < 0.
2871         (__lll_timedwait_tid): Likewise.
2872         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2873         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2874         Likewise.
2875         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2876         Likewise.
2877         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2878         Likewise.
2879         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2880         Likewise.
2881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2882         Likewise.
2883         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2884         Likewise.
2886         * Makefile (tests): Add tst-sem8 and tst-sem9.
2887         * tst-sem8.c: New file.
2888         * tst-sem9.c: New file.
2889         * sem_open.c: Fix creation of in_use record if the file exists but
2890         no internal record.
2892         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2893         definitions.
2895         * sysdeps/pthread/timer_create.c (timer_create): In case
2896         evp==NULL, assign timer ID to sival_ptr.
2898         * descr.h (struct pthread_unwind_buf): Change type of prev element to
2899         struct pthread_unwind_buf *.
2900         (struct pthread): Likewise for cleanup_jmp_buf element.
2902         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2903         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2904         * unwind.c (__pthread_unwind_next): Likewise.
2906 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
2908         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2909         (lll_futex_timed_wait): Use int for futex value parameter.
2910         (lll_futex_wake): Likewise.
2911         (lll_futex_requeue): Likewise.
2913         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2914         Replace one memory operation with one register operation.
2916         * tst-join4.c (do_test): Fix error message.
2918         * tst-rwlock6.c (do_test): Use correct format specifier.
2920         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2921         (__lll_mutex_lock_wait): Replace one memory operation with one
2922         register operation.
2923         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2924         (__lll_mutex_lock_wait): Likewise.
2926         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2927         (__lll_mutex_cond_lock): Add one to value parameter of
2928         __lll_lock_wait to reflect reality in the futex syscall.
2929         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2930         (lll_mutex_cond_lock): Likewise.
2932 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
2934         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2935         New function.
2936         (lll_mutex_cond_lock): Define.
2938 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
2940         * Makefile (tests): Add tst-signal6.
2941         * tst-signal6.c: New file.
2943         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2944         (__lll_mutex_unlock_force): New function
2945         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2947         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2948         (__lll_mutex_unlock_force): New function.
2949         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2951         * tst-rwlock7.c (do_test): Use correct format specifier.
2953         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2954         Find break parameter in correct asm argument.
2956 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
2958         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2959         Remove out4.
2960         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2961         error occured.
2962         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2963         Add __mutex.
2964         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2965         lll_futex_requeue, lll_mutex_unlock_force): Define.
2967 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
2969         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2970         (pthread_cond_t): Add __mutex.
2971         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2972         lll_futex_requeue, lll_mutex_unlock_force): Define.
2974 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2976         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2977         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2978         Add __mutex field.
2979         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2980         Define.
2981         (lll_futex_wait, lll_futex_wake): Define.
2982         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2983         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2984         FUTEX_REQUEUE instead of FUTEX_WAIT.
2985         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2986         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2987         mutex which was used in condvar structure.  Call
2988         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
2989         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2991         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
2992         include tcb-offsets.h.  Read wakeup value in locked region.
2993         Use the value of gbr register as THREAD_ID.
2994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2996         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2998         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
2999         macros.
3001 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3003         * sysdeps/pthread/pthread_cond_broadcast.c
3004         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3006 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3009         typo in register name.
3010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3011         correctly.  Actually use requeue.  Little optimization.
3012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3013         mutex address early.  Handle cancellation state as 32-bit value.
3014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3015         Remove unnecessary label.
3017 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
3019         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3020         instead of FUTEX_WAIT.
3021         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3025         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3026         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3027         used in condvar structure.  Call __pthread_mutex_cond_lock instead
3028         of __pthread_mutex_lock_internal.
3029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3031         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3032         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3034         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3035         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3036         Add pthread_mutex_cond_lock.
3037         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3038         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3039         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3040         lll_mutex_cond_lock.
3041         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3042         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3043         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3044         Add __mutex field.
3045         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3046         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3048         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3049         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3051         * pthreadP.h: Declare __pthread_mutex_cond_lock.
3052         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3053         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
3054         macro don't define aliases.
3056         * cancellation.c: Remove __pthread_enable_asynccancel_2.
3057         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3058         * sysdeps/pthread/pthread_cond_timedwait.c: Use
3059         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3062         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3064         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3066 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
3068         * sem_open.c: Fix one endless loop.  Implement correct semantics
3069         wrt opening the same semaphore more then once.
3070         * sem_close.c: Adjust for sem_open change.
3071         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
3072         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3073         * Makefile (tests): Add tst-sem7.
3074         * tst-sem7.c: New file.
3076 2003-05-16  Roland McGrath  <roland@redhat.com>
3078         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3079         uninitialized variable braino.
3081 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
3083         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3084         test for syscall availability.
3086         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3087         __no_posix_timers to -1 if the syscalls don't exist.
3089         * pthread_join.c (pthread_join): Set tid field of the joined
3090         thread to -1.  This isn't necessary but helps to recognize some
3091         error conditions with almost no cost.
3093         * allocatestack.c (FREE_P): Also negative values indicate an
3094         unused stack.
3096         * unwind.c: Include <unistd.h>.
3098 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
3100         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3102 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
3104         * Makefile (crti-objs, crtn-objs): New variables.
3105         (omit-deps, extra-objs): Add crtn.
3106         ($(objpfx)libpthread.so): Depend on both crti and crtn
3107         and links to them in multidir.
3108         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3110 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
3112         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3113         (lll_mutex_unlock): Use atomic_exchange_rel.
3115 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
3117         * cond-perf.c (cons): Add missing locking around setting of alldone.
3119 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
3121         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3122         related macros.
3123         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3125 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
3127         * tst-sem6.c: New file.
3128         * Makefile (tests): Add tst-sem6.
3130         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3131         Use atomic_exchange_rel instead of atomic_exchange.
3132         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3133         Likewise.
3135         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3136         code for lll_futex_wait and lll_futex_wake in static apps.  Use
3137         vsyscall is possible.
3139         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3140         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3141         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3142         pthread_setaffinity_np.
3143         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3144         and pthread_setaffinity_np.
3145         * Makefile (libpthread-routines): Add pthread_getaffinity and
3146         pthread_setaffinity.
3148         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3149         use it in case mmap to allocate the stack fails.
3150         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3151         ARCH_MAP_FLAGS here.
3152         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3153         ARCH_RETRY_MMAP.
3155 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
3157         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3158         handler implementation.  It is now lockless in fork().
3159         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3160         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3161         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
3162         declare the __fork_*_lists.
3163         (struct fork_handler): Include pointers to all three functions.
3164         Add next, refcntr and need_signal elements.
3165         (__fork_handlers): New declaration.
3166         (__register_atfork_malloc): Remove declaration.
3167         (HAVE_register_atfork_malloc): Remove definition.
3168         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3169         __pthread_child_handler variable.
3170         (__libc_pthread_init): Use __register_atfork instead of explicitly
3171         adding to the list.
3172         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3173         and lll_futex_wake.
3174         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3176         * unwind.c (unwind_cleanup): Print error message and then abort.  This
3177         function must never be reached.
3179         * cond-perf.c: New file.
3181 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
3183         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3185 2003-05-04  Roland McGrath  <roland@redhat.com>
3187         * Makefile ($(objpfx)../libc.so): New target.
3189 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
3191         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3192         (pthread_condattr_t): Size is only an int, don't use long for
3193         alignment.
3194         (pthread_mutexattr_t): Likewise.
3195         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3196         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3197         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3199 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
3201         * sysdeps/i386/tls.h: Define THREAD_ID.
3202         * sysdeps/ia64/tls.h: Likewise.
3203         * sysdeps/powerpc/tls.h: Likewise.
3204         * sysdeps/s390/tls.h: Likewise.
3205         * sysdeps/sh/tls.h: Likewise.
3206         * sysdeps/x86_64/tls.h: Likewise.
3207         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3208         record ownership.
3209         * pthread_mutex_timedlock.c: Likewise.
3210         * pthread_mutex_trylock.c: Likewise.
3211         * pthread_mutex_unlock.c: Likewise.
3212         * pthread_rwlock_trywrlock.c: Likewise.
3213         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3214         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3215         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3216         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3218         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3219         flag.
3221 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
3223         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3224         (__SIZEOF_PTHREAD_COND_T): Define to 48.
3225         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3226         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3227         Make __align long long instead of long.
3228         (pthread_rwlock_t): Formatting.
3229         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3230         (pthread_rwlock_t): Formatting.
3231         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3232         (pthread_cond_t): Make __align long long instead of long.
3233         (pthread_rwlock_t): Move __flags field to the same position as in
3234         linuxthreads.
3236 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
3238         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3239         * tst-rwlock7.c (do_test): Likewise.
3241 2003-04-26  Roland McGrath  <roland@redhat.com>
3243         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3245 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
3247         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3248         sizeof (struct pthread).
3249         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3250         1 struct pthread.
3251         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3252         to 0.
3253         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3254         struct pthread.
3255         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3256         to 32-bit bytes.
3257         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3258         tcbp.
3259         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3260         unneccessarily.
3261         (NO_TLS_OFFSET): Define.
3262         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3263         add TLS_TCB_SIZE unnecessarily.
3265 2003-04-22  Roland McGrath  <roland@redhat.com>
3267         * Makeconfig (shared-thread-library): Reverse link order to work
3268         around linker bug.
3270 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
3272         * semaphore.h: Fix typo in comment.
3274 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
3276         * sysdeps/pthread/sigfillset.c: New file.
3278         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3279         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3280         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3281         * sysdeps/pthread/sigaction.c: Likewise.
3282         * sysdeps/pthread/sigprocmask.c: New file.
3283         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3284         __SIGRTMIN+1.
3285         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3286         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
3287         in this case.
3289 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
3291         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3292         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3294         * sysdeps/unix/sysv/linux/unregister-atfork.c
3295         (__unregister_atfork): Don't free memory not allocated dynamically.
3297         * semaphore.h: Remove __THROW marker from cancellation points.
3298         * nptl/sysdeps/pthread/pthread.h: Likewise.
3300 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
3302         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3303         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3304         __THROW.
3306 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
3308         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3310 2003-04-15  Roland McGrath  <roland@redhat.com>
3312         * forward.c (__pthread_unwind): Tweak to avoid warning.
3314 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
3316         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3318 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
3320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3321         overflow CFA advance instructions.
3322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3324 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
3326         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3327         * sysdeps/i386/pthread_spin_lock.c: Likewise.
3328         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
3329         defined.
3331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3332         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3334         DW_CFA_advance_loc for .Laddl-.Lsubl.
3336 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
3338         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3339         position-independent unwind data for static libraries.
3340         Add missing unwind info.  Add comments.
3342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3345         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3347 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
3349         * Makefile: Make sure all cancellation points are compiled with
3350         exception and asynchronous unwind tables.
3352         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3353         which mishandles loading of global object addresses in PIC.
3354         (THREAD_SETMEM_NC): Likewise.
3356 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3358         * pthread.h: Define new data structure for cleanup buffer.  Declare
3359         new cleanup handler interfaces.
3360         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
3361         (struct pthread): Add cleanup_jmp_buf pointer.  Define
3362         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3363         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
3364         it.  Declare old cleanup handler installation functions.
3365         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
3366         handling.
3367         * cleanup_defer.c: Likewise.
3368         * cleanup_compat.c: New file.  Old cleanup code.
3369         * cleanup_def_compat.c: New file.  Old cleanup code.
3370         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3371         if own thread descriptor.
3372         * unwind.c: New file.
3373         * forward.c: Add __pthread_unwind.
3374         * init.c (pthread_functions): Add __pthread_unwind.
3375         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3376         Add ptr___pthread_unwind.
3377         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3378         and unwind function.
3379         * Makefile (libpthread-routines): Add cleanup_compat,
3380         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
3381         table generation if necessary.
3382         * version.c: Record whether unwind support is compiled in.
3383         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3384         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3385         handler interfaces.
3386         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3387         complication to generate unwind information for syscall wrappers.
3388         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3389         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3390         __cleanup_fct_attribute.
3392         * Makefile: Add rules to build and run tst-cleanup0.
3393         * tst-cleanup0.c: New file.
3394         * tst-cleanup0.expect: New file.
3396         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
3397         caller.  Optimize to avoid often unecessary local variable.
3399 2003-04-11  Roland McGrath  <roland@redhat.com>
3401         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3402         sets variable `multidir'; include that.
3403         (generated): Add it.
3404         ($(objpfx)$(multidir)/crti.o): New target.
3405         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3407 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3409         * tst-attr2.c (do_test): Add cast to avoid warning.
3410         * tst-mutex4.c (do_test): Likewise.
3412 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
3414         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3415         in child.
3417 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
3419         * Makefile (tests): Add tst-detach1.
3420         * tst-detach1.c: New file.
3422 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
3424         * sysdeps/pthread/pthread.h: Remove duplicate
3425         pthread_cleanup_{push,pop} definitions.
3427         * tst-barrier2.c: Eliminate warnings.
3428         * tst-cancel4.c: Likewise.
3429         * tst-cond4.c: Likewise.
3430         * tst-cond6.c: Likewise.
3431         * tst-detach1.c: Likewise.
3432         * tst-rwlock4.c: Likewise.
3433         * tst-rwlock6.c: Likewise.
3434         * tst-rwlock7.c: Likewise.
3435         * tst-sem3.c: Likewise.
3436         * tst-spin2.c: Likewise.
3437         * tst-umask1.c: Likewise.
3439 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
3441         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3443 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
3445         * descr.h (struct pthread): Move cancelhandling member to the front.
3447 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
3449         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3450         malloc_parent, and malloc_child statically.
3451         (__register_atfork_malloc): New function.
3452         (free_mem): Don't free any of the malloc_* variables on the list.
3453         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3454         Define HAVE_register_atfork_malloc.
3456 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
3458         * sysdeps/pthread/createthread.c (create_thread): Add some more
3459         comments explaining when to set multiple_threads and when not.
3461         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3462         THREAD_ATOMIC_BIT_SET if not already defined.
3463         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3464         THREAD_ATOMIC_BIT_SET:
3465         * sysdeps/x86_64/tls.h: Likewise.
3466         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3467         THREAD_ATOMIC_CMPXCHG_VAL.
3468         (_pthread_cleanup_pop_restore): Likewise.
3469         * cancellation.c (__pthread_enable_asynccancel): Likewise.
3470         (__pthread_enable_asynccancel_2): Likewise.
3471         (__pthread_disable_asynccancel): Likewise.
3472         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3473         (__libc_disable_asynccancel): Likewise.
3474         * init.c (sigcancel_handler): Likewise.
3475         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3476         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3478 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
3480         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3481         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3482         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3483         * Makefile (tests): Add tst-cancel11.
3484         * tst-cancel11.c: New file.
3486 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
3488         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3489         round, not the first.  Use specific_used flag instead of local
3490         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
3491         (__free_tcb): Don't call deallocate_tsd here.
3492         (start_thread): Call deallocate_tsd here.
3493         * pthread_setspecific.c: Set specific_used flag really only when
3494         needed.
3495         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3496         * tst-tsd3.c: New file.
3497         * tst-tsd4.c: New file.
3499 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3501         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3502         Use atomic_exchange_and_add instead of __lll_add.
3503         (__lll_mutex_timedlock): Likewise.
3504         Patch by Ian Wienand.
3506 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
3508         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3509         (SINGLE_THREAD_P): Fix typo.
3510         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3512 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3514         * Makefile (tests): Add tst-align.
3515         * tst-align.c: New file.
3516         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3518         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3519         function correctly.
3521         * tst-tsd2.c: Add casts to avoid warnings.
3523 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
3525         * descr.h (struct pthread): Move most often used elements to the front.
3527 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
3529         * Makefile (libpthread-routines): Add pthread_atfork.
3530         (libpthread-static-only-routines): Add pthread_atfork.
3532 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3534         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3535         of TLS_DTV_AT_TP.
3536         (INSTALL_DTV): Add parens.
3537         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3538         Use passed descr instead of THREAD_SELF.
3539         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3540         (__lll_mutex_timedlock_wait): Correct expected value after
3541         spurious wakeup.
3542         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3543         Release lock before waking up the waiters.
3544         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3545         criteria.  Reorderstruct passed to cleanup handler.  Fix
3546         handling of cancellation and failung pthread_mutex_unlock call.
3547         Use __pthread_enable_asynccancel_2 instead of
3548         __pthread_enable_asynccancel.
3549         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3550         Return result of lock re-get if it fails.
3551         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3552         for __pthread_cleanup_push.
3553         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3554         completely broken rwlock implementation.
3555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3560         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
3561         versioned_symbol macro.
3562         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3563         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3565 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
3567         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3568         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
3569         and __helper_tid.
3570         (struct timer): Remove th and bar field.
3571         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3572         debugging code.  Create only one helper thread.
3573         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3574         helper thread.
3575         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3576         Renamed.  Define statically.  Use thread info from siginfo.
3577         (__helper_once): New variable.
3578         (__helper_tid): New variable.
3579         (__reset_helper_control): New function.
3580         (__start_helper_thread): New function.
3582         * pthread_create.c (start_thread): Don't use setjmp inside
3583         __builtin_expect to work around gcc bug.
3585         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3586         timer_delete syscall fails, but not with ENOSYS, set
3587         __no_posix_timers.
3589         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3590         (timer_settime): Fix typo.
3591         * sysdeps/unix/sysv/linux/timer_getoverr.c
3592         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3594 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
3596         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3597         offset of cleanupbuf.__prev.
3599 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
3601         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3602         of included file.
3604 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
3606         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3607         NULL provide default definition to syscall.
3609 2003-03-25  Roland McGrath  <roland@redhat.com>
3611         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3612         (timer_id2ptr): Fix typo.
3614 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
3616         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3617         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3618         * sysdeps/ia64/pthreaddef.h: Likewise.
3619         * sysdeps/powerpc/pthreaddef.h: Likewise.
3620         * sysdeps/s390/pthreaddef.h: Likewise.
3621         * sysdeps/sh/pthreaddef.h: Likewise.
3622         * sysdeps/x86_64/pthreaddef.h: Likewise.
3623         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3624         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3625         being changed.
3626         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3627         SIGTIMER is not unblocked.
3628         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3629         RT signal taken.
3630         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3631         be send.
3632         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3633         pass pointer through as ID.
3634         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3635         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3636         * sysdeps/unix/sysv/linux/timer_create.c: New file.
3637         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3638         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3639         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3640         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3641         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3642         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3643         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3644         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3645         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3646         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3647         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3648         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3649         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3650         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3651         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3654         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3655         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3656         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3657         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3658         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3659         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3660         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3661         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3662         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3663         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3664         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3665         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3666         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3668         * pthreadP.h: Remove FRAME_LEFT definition.
3669         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3670         already left frame.  Programs which have this problem are not POSIX
3671         compliant.
3672         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3674 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
3676         * sysdeps/pthread/tst-timer.c: Check return values of the
3677         functions we test.
3679 2003-03-23  Roland McGrath  <roland@redhat.com>
3681         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3682         * tst-tls3mod.c: Likewise.
3683         * tst-tls1.c: Likewise.
3684         * tst-tls2.c: Likewise.
3686         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3687         undefined behavior.
3689         * tst-join5.c (tf1, tf2): Add a cast.
3691         * Makeconfig (includes): Append -I$(..)nptl to this variable.
3693         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3694         Don't test anything.
3695         * tst-cond4.c: Likewise.
3696         * tst-cond6.c: Likewise.
3697         * tst-flock2.c: Likewise.
3698         * tst-mutex4.c: Likewise.
3699         * tst-rwlock4.c: Likewise.
3700         * tst-signal1.c: Likewise.
3701         * tst-spin2.c: Likewise.
3702         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3704         * tst-mutex4.c: Use test-skeleton.c.
3705         * tst-spin2.c: Likewise.
3706         * tst-sysconf.c: Likewise.
3707         * tst-barrier2.c: Likewise.
3708         * tst-cond4.c: Likewise.
3709         * tst-cond6.c: Likewise.
3710         * tst-rwlock4.c: Likewise.
3711         * tst-unload.c: Likewise.
3712         * tst-flock2.c (do_test): Use return instead of exit.
3714 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
3716         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3718 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
3720         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3721         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3722         instead of __lll_compare_and_swap.
3723         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3724         Likewise.
3725         Removed definition if __lll_compare_and_swap.
3727         * cancellation.c: Adjust for new form of compare&exchange macros.
3728         * cleanup_defer.c: Likewise.
3729         * init.c: Likewise.
3730         * libc-cancellation.c: Likewise.
3731         * old_pthread_cond_broadcast.c: Likewise.
3732         * old_pthread_cond_signal.c: Likewise.
3733         * old_pthread_cond_timedwait.c: Likewise.
3734         * old_pthread_cond_wait.c: Likewise.
3735         * pthread_cancel.c: Likewise.
3736         * pthread_create.c: Likewise.
3737         * pthread_detach.c: Likewise.
3738         * pthread_join.c: Likewise.
3739         * pthread_key_delete.c: Likewise.
3740         * pthread_setcancelstate.c: Likewise.
3741         * pthread_setcanceltype.c: Likewise.
3742         * pthread_timedjoin.c: Likewise.
3743         * pthread_tryjoin.c: Likewise.
3744         * sysdeps/pthread/createthread.c: Likewise.
3746 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
3748         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3749         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3750         definitions.  Replace uses with calls to atomic_* functions.
3751         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3752         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3753         __lll_test_and_set calls with atomic_exchange_and_add and
3754         atomic_exchange calls respectively.
3755         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3756         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3757         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3758         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3759         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3760         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3761         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3763         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3764         returns the old value.
3766 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
3768         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3769         int for variable OLDVAL and correct inline assembler contraint.
3770         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3771         type int for variable OLD.
3773         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3774         only for s390-32.
3775         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3776         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3777         instead of multiple_threads field in the TCB.
3779 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
3781         * sysdeps/i386/i686/bits/atomic.h: Removed.
3782         * sysdeps/i386/i586/bits/atomic.h: Removed.
3783         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
3784         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
3785         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
3786         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
3787         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
3788         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
3789         * atomic.h: Removed.  Moved to glibc.
3791         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3792         support for clock selection.
3794         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3795         signalling waiters.
3797 2003-03-18  Roland McGrath  <roland@redhat.com>
3799         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3800         Add __lll_rel_instr first.  Add memory clobber.
3801         (lll_mutex_unlock): Use __lll_test_and_set.
3802         From Paul Mackerras <paulus@samba.org>.
3804         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3805         unconditionally.
3806         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3807         (SINGLE_THREAD_P):  Add `header.' prefix.
3808         From Paul Mackerras <paulus@samba.org>.
3810         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3811         pthread_timedjoin_np to ...
3812         (libpthread: GLIBC_2.3.3): ... here.
3813         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3815         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3816         Avoid shadowing VAL variable.
3818         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3819         New macro.
3821 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
3823         * Makefile (tests): Add tst-cond11.
3824         * tst-cond11.c: New file.
3826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3827         struct passed to cleanup handler to eliminate one more
3828         instruction.
3829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3831         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3832         (pthrad_cond_t): Replace __unused field with __clock.
3834         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3835         waken all waiters in cleanup handler.
3836         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3839         * pthread_condattr_getclock.c: New file.
3840         * pthread_condattr_setclock.c: New file.
3841         * sysdeps/pthread/pthread.h: Declare these new functions.
3842         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3843         * Makefile (libpthread-routines): Add the new functions.
3844         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3845         Renamed field to value.  Document use of the bits.
3846         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3847         change.
3848         * pthread_condattr_setpshared.c: Likewise.
3849         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3850         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3851         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3852         Add __clock field.
3853         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3854         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3855         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3856         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3858         Implement clock selection.
3859         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3860         * pthread-errnos.sym: Add ENOSYS.
3861         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3862         _POSIX_CLOCK_SELECTION.
3863         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3866         invalid .size directive.
3868 2003-03-17  Roland McGrath  <roland@redhat.com>
3870         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3871         Formatting tweaks.
3873 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
3875         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3876         Use __lll_add instead of spelling it out.  Use protected symbol names.
3877         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3878         Use __lll_add.
3879         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3880         Renamed from lll_compare_and_swap.  Use new name where necessary.
3881         (__lll_add): Defined.
3882         (__lll_dec_if_positive): Defined.
3883         (__lll_test_and_set): Defined.
3884         * sysdeps/ia64/pthread_spin_init.c: Removed.
3885         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3886         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3887         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3888         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3889         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3890         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3891         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3892         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3893         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3894         __sync_lock_release_si.
3895         Patch by Jakub Jelinek.
3897         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3898         Fix timeout handling.
3899         (__lll_timedwait_tid): Likewise.
3900         (lll_unlock_wake_cb): Wake up other waiters if necessary.
3901         Patch by Jakub Jelinek.
3903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3905 2003-03-17  Roland McGrath  <roland@redhat.com>
3907         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3908         * sysdeps/pthread/pthread_spin_init.c: New file.
3909         * sysdeps/pthread/pthread_spin_unlock.c: New file.
3910         * sysdeps/powerpc/Makefile: New file.
3911         * sysdeps/powerpc/pthread_spin_lock.c: New file.
3912         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3913         * sysdeps/powerpc/pthreaddef.h: New file.
3914         * sysdeps/powerpc/tcb-offsets.sym: New file.
3915         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3916         * sysdeps/powerpc/tls.h: New file.
3917         * sysdeps/powerpc/bits/atomic.h: New file.
3918         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3919         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3920         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3922         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3923         * sysdeps/unix/sysv/linux/sem_post.c: New file.
3924         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3925         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3926         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3927         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3928         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3929         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3930         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3931         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3932         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3933         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3934         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3935         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3936         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3938         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3939         not gettimeofday.
3940         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3941         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3942         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3943         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3944         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3946 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
3948         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3949         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3952         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3954 2003-03-16  Roland McGrath  <roland@redhat.com>
3956         * tst-fork4.c: Include <string.h>.
3957         * tst-signal2.c: Likewise.
3958         * tst-mutex5.c (do_test): exit -> return.
3959         * tst-mutex2.c: Include <stdlib.h>.
3961 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
3963         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3964         (__lll_mutex_timedlock_wait): Correct expected value after
3965         spurious wakeup.  Otherwise we would never wait again.
3967         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3968         zone versus inline asm stupidity.  Use correct instructions.
3970         * tst-rwlock6.c: Add some more status output.
3972 2003-03-15  Roland McGrath  <roland@redhat.com>
3974         * sysdeps/pthread/configure.in: New file.
3975         * sysdeps/pthread/configure: New file (generated).
3977 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
3979         * allocatestack.c (allocate_stack): Store the exact stack size of
3980         user allocated stacks.
3982 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
3984         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3985         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3986         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3987         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
3988         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3989         Use `header.' prefix.
3990         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3992 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
3994         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
3995         __builtin_frame_address, use stack pointer.
3997         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
3998         instead of __builtin_frame_pointer.
4000 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4002         * tst-basic1.c (do_test): Add cast to avoid warning.
4003         * tst-basic2.c (do_test): Likewise.
4005         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4006         amount of stack correction.
4008         * tst-fork4.c: Use test-skeleton.c.
4010 2003-03-14  Roland McGrath  <roland@redhat.com>
4012         * init.c: Fix typo "#eli" for "#else".
4014 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
4016         * allocatestack.c (__stack_user): Use hidden_data_def.
4017         * pthread_create.c (__pthread_keys): Likewise.
4019         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4021 2003-03-14  Roland McGrath  <roland@redhat.com>
4023         * tst-fork4.c: New file.
4024         * Makefile (tests): Add it.
4026         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4027         we always define the padding space.
4028         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4029         stopped supporting its own extensions fully.
4030         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4031         struct also called `header', so `header.multiple_threads' is the field
4032         name to use on all machines.
4033         * allocatestack.c (allocate_stack): Use `header.' prefix.
4034         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4035         * pthread_create.c (__pthread_create_2_1): Likewise.
4036         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4037         (THREAD_SELF): Likewise.
4038         * sysdeps/x86_64/tls.h: Likewise.
4039         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4040         (SINGLE_THREAD_P): Likewise.
4041         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4042         (SINGLE_THREAD_P): Likewise.
4043         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4044         (SINGLE_THREAD_P): Likewise.
4046         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4047         value directly.
4049 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4051         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4052         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4054         * pthread_create.c (start_thread): setjmp is expected to return 0.
4056         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4057         (THREAD_GETMEM_NC): Likewise.
4059 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
4061         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4062         and the size of the stack which must be allocated is a multiple,
4063         allocate one more page.
4064         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4065         MULTI_PAGE_ALIASING.
4067 2003-03-13  Roland McGrath  <roland@redhat.com>
4069         * pthread_create.c (start_thread): Set EXITING_BIT after the
4070         event-reporting (and destructors), not before.
4072 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
4074         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4075         lll_futex_wake): Declare register variables as long int instead of
4076         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4077         Make syscall arguments clobbered by the syscall.
4078         (lll_futex_wait): Define using lll_futex_timed_wait.
4080         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4081         to void *.
4083         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4084         PPID if [! NDEBUG].
4086         * allocatestack.c (nptl_ncreated): Only declare if
4087         COLORING_INCREMENT != 0.
4089         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4090         (__libc_enable_asynccancel_2): Remove prototype.
4092         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4093         ctid to match kernel.
4095 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4097         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4098         libc_multiple_threads.
4099         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4100         __libc_multiple_threads to...
4101         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
4103         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4104         versioning.
4105         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4106         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4108         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4109         (__pthread_once_internal): Define.
4111         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4112         macros instead of .symver directly.
4113         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4114         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4116         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4117         * sysdeps/x86_64/tcb-offsets.sym: New file.
4118         * sysdeps/x86_64/Makefile: New file.
4120         * sysdeps/i386/tcb-offsets.sym: Add SELF.
4121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4122         to access own pthread_t in TCB.
4123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4124         Likewise.
4125         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4126         Likewise.
4127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4129 2003-03-12  Roland McGrath  <roland@redhat.com>
4131         * pthread-errnos.sym: New file.
4132         * Makefile (gen-as-const-headers): New variable, list that file.
4133         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4134         header <pthread-errnos.h> instead of defining errno values here.
4135         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4136         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4137         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4140         Likewise.
4141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4142         Likewise.
4143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4145         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4146         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4147         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4148         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4149         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4150         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4152         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4153         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4154         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4155         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4156         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4157         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4158         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4159         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4161         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4163         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4164         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4165         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4166         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4167         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4169         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4171         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4172         CLONE_CHILD_SETTID worked.
4174 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4177         file.
4178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4179         file.
4181         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4182         (pthread_cond_t): Add padding.
4184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4189         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4191         (__pthread_rwlock_timedrdlock): Likewise.
4192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4193         (__pthread_rwlock_wrlock): Likewise.
4194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4195         (__pthread_rwlock_rdlock): Likewise.
4197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4200         result of lock re-get if it fails.
4202 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4204         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4205         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4206         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4209         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4210         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4211         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4212         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4213         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4215         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4216         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4218         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4219         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4220         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4221         (create_thread): Likewise.
4222         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4223         * init.c (__pthread_initialize_minimal_internal): Initialize
4224         __libc_multiple_threads_ptr if necessary.
4225         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
4226         __pthread_multiple_threads and __libc_multiple_threads_ptr.
4227         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4228         __libc_multiple_threads.
4229         (__libc_pthread_init): Return pointer to __libc_pthread_init if
4230         necessary.
4232         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4233         (THREAD_SETMEM_NC): Likewise.
4235         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4236         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4237         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4238         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4240         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4241         Eliminate one entire instruction.
4243         * cancellation.c (__pthread_enable_asynccancel_2): New function.
4244         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4246         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4247         instead of __pthread_enable_asynccancel.
4248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4249         (__pthread_cond_wait): Likewise.
4250         * sysdeps/pthread/pthread_cond_timedwait.c
4251         (__pthread_cond_timedwait): Likewise.
4252         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4254         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4255         (__condvar_cleanup): Wake up all waiters in case we got signaled
4256         after being woken up but before disabling asynchronous
4257         cancellation.
4258         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4259         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4260         (__condvar_cleanup): Likewise.
4262         * init.c (__NR_set_tid_address): If already defined, don't redefine.
4263         Make it an error if architecture has no #if case.  Add x86-64.
4265         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4266         pt-initfini.s generation.
4268         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4269         (TLS_INIT_TP): Fix typo.
4271 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4273         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4274         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4276         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4277         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4278         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4279         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4280         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4281         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4282         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4283         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4285 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4287         * sysdeps/pthread/pthread_cond_timedwait.c
4288         (__pthread_cond_timedwait): Return the result of the final
4289         locking.  If it succeeds, the regular function return value.
4291         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4292         Return result of the final locking.
4293         * version.c (__nptl_main): Work around problems with the strange
4294         INTERNAL_SYSCALL macro on ppc32.
4295         * init.c (__pthread_initialize_minimal_internal): Unblock
4296         SIGCANCEL in case the parent blocked it.
4297         Reported by Paul Mackerras <paulus@samba.org>.
4299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4303 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4305         * sysdeps/pthread/pthread_cond_timedwait.c
4306         (__pthread_cond_timedwait): Unlock and fail if
4307         __pthread_mutex_unlock_internal failed.
4309         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4310         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4311         Use ARCH_CLONE.
4312         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4313         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4314         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4315         ALLOCATE_STACK): New macros.
4316         (TLS_TPADJ): New macro.
4317         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4318         (allocate_stack): Handle TLS_DTV_AT_TP and
4319         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
4320         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4321         Don't set PD->self.
4322         * init.c [__ia64__] (__NR_set_tid_address): Define.
4324         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4325         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4326         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4327         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4328         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4329         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4330         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4331         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4332         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4333         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4334         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4335         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4336         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4337         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4338         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4339         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4340         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4341         * sysdeps/ia64/bits/atomic.h: New file.
4342         * sysdeps/ia64/Makefile: New file.
4343         * sysdeps/ia64/pthread_spin_init.c: New file.
4344         * sysdeps/ia64/pthread_spin_lock.c: New file.
4345         * sysdeps/ia64/pthread_spin_trylock.c: New file.
4346         * sysdeps/ia64/pthread_spin_unlock.c: New file.
4347         * sysdeps/ia64/pthreaddef.h: New file.
4348         * sysdeps/ia64/tcb-offsets.sym: New file.
4349         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4350         * sysdeps/ia64/tls.h: New file.
4352         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4353         to syscall instead of no arguments.
4355 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
4357         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4358         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4359         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4360         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4362         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4363         unused code.
4365         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4367         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4368         lowlevelbarrier.sym.
4369         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4370         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4371         Include lowlevelbarrier.h and don't define offsets locally.
4372         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4375         (__lll_mutex_lock_wait): Reverse order of first two parameters.
4376         (__lll_mutex_timedlock_wait): Likewise.
4377         (lll_mutex_lock): Adjust asm for that.
4378         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
4379         (lll_lock): Adjust asm for operand order change.
4380         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4381         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4383         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4384         Reverse order of parameters.
4385         (__lll_timedwait_tid): Remove regparms attribute.
4386         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4387         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4389         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4390         (__lll_timedwait_tid): Remove one unnecessary instruction.
4392         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4393         __lll_mutex_timedlock_wait only for NOT_IN_libc.
4394         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4395         lowlevelmutex.S.
4397         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4398         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4399         for NOT_IN_libc.
4400         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4401         lowlevellock.S.
4403         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4404         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
4405         for libc.so.
4406         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4407         define LOCK here (if UP is not defined).  The actual code is in
4408         lowlevelmutex.S.
4410         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4411         LOCK is already defined.  Don't define lll_unlock_wake_cb and
4412         __lll_timedwait_tid for libc.so.
4413         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4414         define LOCK here (if UP is not defined).  The actual code is in
4415         lowlevellock.S.
4417         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4418         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4419         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4420         instead of lowlevelsem.h.
4421         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4422         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4423         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4425         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4426         lowlevelrwlock.sym.
4427         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4428         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4429         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4431         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4432         register loading.
4433         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4434         last changed.  D'oh.
4436         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4438         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4439         of __libc_locking_needed.
4440         (lll_trylock): Initialize %eax to zero.
4442         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4443         pthread_cond_t definition.
4445 2003-03-10  Roland McGrath  <roland@redhat.com>
4447         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4448         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4449         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4450         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4451         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4453         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4454         Instead of setting PD->multiple_threads, set globals
4455         __pthread_multiple_threads and __libc_multiple_threads.
4456         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4457         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4458         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4460         * descr.h (struct pthread): Conditionalize first member on
4461         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
4462         containing an anonymous tcbhead_t.  Move `list' member out.
4463         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4464         * allocatestack.c: Remove use of `header.data.' prefix.
4465         * pthread_create.c: Likewise.
4466         * init.c (__pthread_initialize_minimal_internal): Likewise.
4467         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4468         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4469         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4470         * sysdeps/x86_64/tls.h: Likewise.
4471         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4472         (SINGLE_THREAD_P): Likewise.
4473         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4474         (SINGLE_THREAD_P): Likewise.
4475         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4476         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4478 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
4480         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4482         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4483         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4485         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4486         leftovers from the ia32 code.
4488         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4489         memory load.
4490         (clear_once_control): Don't load %esi.
4492         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4493         handling.
4495         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4497         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4498         * sysdeps/unix/sysv/linux/createthread.c: ...here.
4500         * Makefile (tests): Add tst-cond10.
4501         * tst-cond10.c: New file.
4503 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
4505         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4506         * tst-signal3.c (do_test): Likewise.
4507         * tst-sem5.c (do_test): Likewise.
4508         * tst-kill6.c (do_test): Likewise.
4509         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
4511         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4512         of inc/dec.
4513         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4514         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4515         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4516         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4520         Likewise.
4521         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4522         Likewise.
4523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4528         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4529         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4530         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4532         * allocatestack.c (allocate_stack): If mprotect() fails free the
4533         TLS memory.
4535 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
4537         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4539         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4540         lll_wake_tid.  This was used only to work around kernel limits in
4541         the early days.
4542         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4543         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4544         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4545         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4547         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4548         (__pthread_initialize_minimal_internal): Change initialization of
4549         __static_tls_align_m1 appropriately.
4550         * pthreadP.h (__static_tls_align_m1): Renamed from
4551         __static_tls_align.
4552         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4553         instead of __static_tls_align-1.
4555 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
4557         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4559         * pthread_create.c: Define __pthread_keys using nocommon
4560         attribute, not by placing it explicitly in bss.
4561         Remove DEFINE_DEALLOC definition.  Not needed anymore.
4563         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4564         Use it in mmap call to allocate stacks.
4566         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4568         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4569         result of the thread function.
4571 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
4573         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
4574         version is just fine.
4576         * sysdeps/unix/sysv/linux/libc_pthread_init.c
4577         (__pthread_child_handler): Renamed from pthread_child_handler,
4578         exported, and marked hidden.  Change all users.
4579         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4580         free __pthread_child_handler from child list.
4582 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4584         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4586         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4587         Fix handling of cancellation and failing pthread_mutex_unlock call.
4588         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4589         (__pthread_cond_wait): Likewise.
4591         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4592         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4593         lll_futex_timed_wait call.
4594         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4595         (pthread_rwlock_timedwrlock): Likewise.
4597         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4598         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4599         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4601         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4602         check of lll_futex_wake return value.
4604 2003-03-03  Roland McGrath  <roland@redhat.com>
4606         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4608         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4609         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4610         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4612 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
4614         * sysdeps/pthread/timer_create.c (timer_create): Return correct
4615         error for CPU clocks.
4617         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4618         _POSIX_MONOTONIC_CLOCK.
4619         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4621         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4622         recent kernels.
4624 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4626         * descr.h (struct pthread): Move cleanup field to the front.
4628 2003-03-01  Roland McGrath  <roland@redhat.com>
4630         * sem_open.c (sem_open): Braino fix.
4632 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4634         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4635         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4636         __pthread_cleanup_pop functionality.
4637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4639         * descr.h (struct pthread): Move tid field to the front now that
4640         it is often used.
4642         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4643         (__lll_mutex_timedlock_wait): Remove.
4644         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4645         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4646         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4647         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4648         (lll_unlock_wake_cb): Don't save and restore %esi.
4649         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
4650         %esi.
4651         (__lll_timedwait_tid): Add alignment.
4652         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4653         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
4654         %esi.
4655         (__lll_timedwait_tid): Removed.
4656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4657         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4658         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4659         (pthread_barrier_wait): Don't save, load, and restore %esi for
4660         last thread.
4661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4662         (__pthread_cond_signal): Don't save, load, and restore %esi.
4663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4664         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4665         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4666         Don't save, load, and restore %esi.
4668 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
4670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4671         Release lock before waking up the waiters.
4673         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4675         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4676         (reader_thread): Likewise.
4678         * sysdeps/pthread/pthread_rwlock_unlock.c
4679         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
4680         to wake up readers if there are none.
4682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4683         Release internal lock before wake threads.
4685 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
4687         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4688         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
4689         predefined.
4690         * tst-rwlock9.c: Likewise.
4691         * tst-rwlock10.c: New file.
4692         * tst-rwlock11.c: New file.
4694         * Makefile (tests): Add tst-dlsym1.
4695         * tst-dlsym1.c: New file.
4697         * init.c (__pthread_initialize_minimal_internal): Set
4698         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4699         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4701 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
4703         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4705         * tst-cond2.c: Fix sychronization with child.
4707         * tst-rwlock8.c (reader_thread): Remove unused variable.
4709         * Makefile: Add rules to build and run tst-tls3.
4710         * tst-tls3.c: New file.
4711         * tst-tls3mod.c: New file.
4713         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4714         * tst-rwlock8.c: New file.
4715         * tst-rwlock9.c: New file.
4716         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4717         complete broken rwlock implementation.
4718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4719         Likewise.
4720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4721         Likewise.
4722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4723         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4724         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4725         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4726         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4727         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4728         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4730 2003-02-23  Roland McGrath  <roland@redhat.com>
4732         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4734 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
4736         * Makefile (tests): Add tst-context1.
4737         * tst-context1.c: New file.
4739         * Makefile (tests): Add tst-tls1 and tst-tls2.
4740         * tst-tls1.c: New file.
4741         * tst-tls2.c: New file.
4743         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4744         for failed cmpxchg.
4746         * pthread_create.c (start_thread): Set EXITING_BIT early.
4748         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4749         (THREAD_GETMEM_NC): Likewise.
4751 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
4753         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4754         off 3 more bytes by using offset-less instructions when possible.
4756         * Makefile: Add dependency for $(objpfx)version.d.
4758         * eintr.c (eintr_source): Add unnecessary return but the compiler
4759         insists.
4761         * tst-kill3.c: Include <unistd.h>.
4763 2003-02-21  Roland McGrath  <roland@redhat.com>
4765         * pthread_create.c (start_thread): Call __libc_thread_freeres.
4767 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
4769         * Makefile (tests): Add tst-eintr1.
4770         (distribute): Add eintr.c.
4771         * tst-eintr1.c: New file.
4772         * eintr.c: New file.
4774         * pthread_cancel.c (pthread_cancel): Use tkill directly.
4776         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4777         Disallow sending SIGCANCEL.
4779         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
4780         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4781         * tst-kill1.c: New file.
4782         * tst-kill2.c: New file.
4783         * tst-kill3.c: New file.
4784         * tst-kill5.c: New file.
4785         * tst-kill6.c: New file.
4786         * tst-basic7.c: Renamed to...
4787         * tst-kill4.c: ...this.
4789 2003-02-21  Roland McGrath  <roland@redhat.com>
4791         * Makefile (install-lib-ldscripts): New variable.
4793 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
4795         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4796         * pthread_cancel.c: Use INVALID_TD_P.
4797         * pthread_detach.c: Likewise.
4798         * pthread_getschedparam.c: Likewise.
4799         * pthread_setschedparam.c: Likewise.
4800         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4801         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4802         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4803         * pthread_timedjoin.c: Likewise.
4805         * tst-basic7.c: Include <signal.h>.
4807         * pthread_join.c (pthread_join): Limited checking for invalid
4808         descriptors.
4809         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4811 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
4813         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4814         beginning of the loop.  Clear the entire first block of TSD.
4815         * Makefile (tests): Add tst-key4.
4816         * tst-key4.c: New file.
4818 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
4820         * Makefile (tests): Add tst-basic7.
4821         * tst-basic7.c: New file.
4823         * pthread_create.c (deallocate_tsd): Mark as internal_function.
4824         Add some more __builtin_expect.
4826         * pthreadP.h: Define dummy version of DEBUGGING_P.
4828 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
4830         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4831         _POSIX_THREAD_PRIORITY_SCHEDULING.
4832         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4833         _XOPEN_REALTIME_THREADS.
4834         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4836         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4837         kernel returns EINVAL for PID <= 0, work around it.
4839         * Makefile (tests): Add tst-signal5.
4840         * tst-signal5.c: New file.
4842         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4843         and LOGIN_NAME_MAX.
4845         * tst-cancel1.c (tf): Block all signals.
4847         * Makefile (tests): Add tst-basic6.
4848         * tst-basic6.c: New file.
4850         * tst-basic1.c: Add test for process ID.
4852         * Makefile (tests): Add tst-cancel10.
4853         * tst-cancel10.c: New file.
4855         * Makefile (tests): Add tst-signal4.
4856         * tst-signal4.c: New file.
4858         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4859         __sigismember instead of sigismember.  Add __builtin_expect.
4861 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
4863         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4864         pthread_setcancelstate, and pthread_rwlock_setpshared.
4866         * tst-cancel7.c (do_test): Make sure the pid file exists before
4867         canceling the thread.
4869         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4870         pthread_rwlock_timedrdlock tests.
4871         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4873         Check for invalid tv_nsec field.
4874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4875         Likewise.
4877         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4878         recursive mutex of overflow.
4880         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4882         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4883         going into an endless loop.
4884         * Makefile (tests): Add tst-cancel9.
4885         * tst-cancel9.c: New file.
4887         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4889 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
4891         * tst-mutex5.c (do_test): Add more timedlock tests.
4893         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4894         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4896         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4897         use INLINE_SYSCALL.  Error number is returned, not -1.
4899         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4900         and __deallocate_stack with internal_function.
4901         * pthread_create.c: Adjust definitions appropriately.
4902         * allocatestack.c: Likewise.
4904         * pthread_join.c: Add one more __builtin_expect.
4905         * pthread_timedjoin.c: Likewise.
4907         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4908         not data of sequence number does not match.
4909         Add one __builtin_expect.
4911         * Makefile (tests): Add tst-clock1.
4912         * tst-clock1.c: New file.
4914         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4915         negative arguments.
4916         * Makefile (tests): Add tst-basic5.
4917         * tst-basic5.c: New file.
4919 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
4921         * Makefile (tests): Add tst-basic4.
4922         * tst-basic4.c: New file.
4924         * pthreadP.h: Add declaraction for __nptl_nthreads.
4925         * pthread_create.c: Define __nptl_nthreads
4926         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
4927         after thread is done.  If then zero, call exit(0).
4928         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4929         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
4930         * init.c (pthread_functions): Initialize ptr_nthreads.
4931         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4932         (__reclaim_stacks): Decrement __nptl_nthreads.
4933         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4934         Define.
4935         * Makefile (tests): Add tst-basic3.
4936         * tst-basic3.c: New file.
4938         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
4939         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
4940         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4941         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
4942         if asynchronous canceling is enabled.
4943         * pthread_join.c (pthread_join): When recognizing circular joins,
4944         take into account the other thread might be already canceled.
4945         * Makefile (tests): Add tst-join5.
4946         * tst-join5.c: New file.
4948         * Makefile (tests): Add tst-join4.
4949         * tst-join4.c: New file.
4951 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
4953         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4955 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4957         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4958         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4959         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4960         warning.
4961         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4962         to avoid warning.
4963         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4964         error if lll_futex_wake failed.
4966 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
4968         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4969         handling of cancellation and failung pthread_mutex_unlock call.
4970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4971         * Makefile (tests): Add tst-cond8 and tst-cond9.
4972         * tst-cond8.c: New file.
4973         * tst-cond9.c: New file.
4975         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4977         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
4978         non-standard initializers with __USE_GNU.
4980         * Makefile (tests): Add tst-cleanup3.
4981         * tst-cleanup3.c: New file.
4983 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
4985         * Makefile (tests): Add tst-attr1 and tst-attr2.
4986         * tst-attr1.c: New file.
4987         * tst-attr2.c: New file.
4989         * Makefile: Add rules to build and run tst-atfork2 test.
4990         * tst-atfork2.c: New file.
4991         * tst-atfork2mod.c: New file.
4993         * sysdeps/unix/sysv/linux/unregister-atfork.c
4994         (__unregister_atfork): Free the memory allocated for the handlers
4995         after removing them from the lists.
4997         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
4998         cleanup function.
5000         * tst-atfork1.c (do_test): Wait for the child we forked.
5001         Report error in child.
5003         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5005         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5007 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
5009         * Makefile (tests): Add tst-cancel8.
5010         * tst-cancel8.c: New file.
5012         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5013         clearing of control variable.
5014         * Makefile (tests): Add tst-once3 and tst-once4.
5015         * tst-once3.c: New file.
5016         * tst-once4.c: New file.
5018 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
5020         * sysdeps/sh/Makefile: New file.
5021         * sysdeps/sh/bits/atomic.h: New file.
5022         * sysdeps/sh/pthread_spin_init.c: New file.
5023         * sysdeps/sh/pthread_spin_lock.c: New file.
5024         * sysdeps/sh/pthread_spin_trylock.S: New file.
5025         * sysdeps/sh/pthread_spin_unlock.S: New file.
5026         * sysdeps/sh/pthreaddef.h: New file.
5027         * sysdeps/sh/tcb-offsets.sym: New file.
5028         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5029         * sysdeps/sh/tls.h: New file.
5030         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5031         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5032         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5033         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5034         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5035         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5036         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5037         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5038         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5039         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5040         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5041         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5042         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5043         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5044         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5045         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5046         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5047         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5048         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5049         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5050         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5051         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5052         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5053         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5054         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5055         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5056         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5057         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5058         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5059         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5061 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
5063         * tst-cond2.c: Rearrange code to not rely on behavior undefined
5064         according to POSIX.
5066         * tst-basic2.c (do_test): Lock mutex before creating the thread.
5068 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
5070         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5071         (TLS_GET_FS): New #define.
5072         (TLS_SET_FS): New #define.
5073         Correct value of __NR_set_thread_area.
5075         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5077 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
5079         * Makefile (tests): Add tst-popen1.
5080         * tst-popen1.c: New file.
5082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5083         but inactive generalization.
5084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5086         Minor optimization, remove one instruction.
5087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5089 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5091         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5093 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5095         * init.c (__NR_set_tid_address): Add #ifdef for s390.
5096         * sysdeps/pthread/pthread_barrier_wait.c: New file.
5097         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5098         * sysdeps/pthread/pthread_cond_signal.c: New file.
5099         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5100         * sysdeps/pthread/pthread_cond_wait.c: New file.
5101         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5102         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5103         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5104         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5105         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5106         * sysdeps/s390/Makefile: New file.
5107         * sysdeps/s390/bits/atomic.h: New file.
5108         * sysdeps/s390/pthread_spin_init.c: New file.
5109         * sysdeps/s390/pthread_spin_lock.c: New file.
5110         * sysdeps/s390/pthread_spin_trylock.c: New file.
5111         * sysdeps/s390/pthread_spin_unlock.c: New file.
5112         * sysdeps/s390/pthreaddef.h: New file.
5113         * sysdeps/s390/tcb-offsets.sym: New file.
5114         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5115         * sysdeps/s390/tls.h: New file.
5116         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5117         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5118         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5119         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5120         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5121         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5122         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5123         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5124         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5125         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5126         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5127         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5128         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5129         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5130         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5131         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5132         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5133         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5134         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5135         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5136         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5137         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5138         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5140 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
5142         * atomic.h: Add a couple more default implementations.
5143         (atomic_compare_and_exchange_acq): Use
5144         __arch_compare_and_exchange_32_acq in return value definition.  It
5145         always exists.
5146         (atomic_bit_set): Renamed from atomic_set_bit.
5147         Add missing atomic_ prefixes.
5149         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5150         thread library is available, use correct value to mark initialized
5151         once variable.
5153 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
5155         * allocatestack.c (allocate_stack): Use __getpagesize instead of
5156         __sysconf to determine pagesize.
5158         * pthread_create.c: Include <atomic.h>.
5159         * allocatestack.c (allocate_stack): Implement coloring of the
5160         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
5161         size minus one.  Adjust users.
5162         * sysdeps/i386/i686/Makefile: New file.
5164 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
5166         * allocatestack.c: Improve comment throughout the file.
5168         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5169         (__lll_lock_wait): Add branch prediction.
5170         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5171         (__lll_lock_wait): Likewise.
5172         (lll_unlock_wake_cb): Removed.
5174 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
5176         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5177         _POSIX_THREAD_PRIORITY_SCHEDULING.
5179 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
5181         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5182         Fix return type of ptr___pthread_getspecific.
5184 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
5186         * Makefile (tests): Add tst-umask1.
5187         (tst-umask1-ARGS): Define.
5188         * tst-umask1.c: New file.
5190 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
5192         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
5193         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5194         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5195         pthread_rwlock_unlock.
5196         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5197         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5198         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5201         New file.
5202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5204         New file.
5205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5206         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5207         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5208         New file.
5209         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5210         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5211         New file.
5212         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5213         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5214         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5215         New file.
5216         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5217         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5218         New file.
5219         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5221         * Makefile (libpthread-routines): Remove lowlevelcond and
5222         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5223         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5224         and pthread_cond_broadcast.
5225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5226         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5227         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5228         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5229         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5230         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5231         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5232         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5233         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5234         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5239         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5240         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5241         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5242         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5243         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5244         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5245         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5246         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5247         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5248         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5249         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5250         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5251         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5252         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5253         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5254         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5255         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5257         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5258         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
5259         of the code is moved to ...
5260         * sysdeps/pthread/createthread.c: ...here.  New file.
5262 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
5264         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5265         (__new_sem_post): Clear %eax before returning.
5266         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5268         * Makefile (tests): Add tst-cleanup2.
5269         * tst-cleanup2.c: New file.
5271         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5272         Interpret first parameter correctly.
5274 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
5276         * Makefile (headers): Add bits/semaphore.h.
5278 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
5280         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5281         if not SHARED.
5283 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
5285         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5286         must be used and mapping failed.
5287         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5289         * Makefile (CFLAGS-pthread_self.os): Define this, not
5290         CFLAGS-pthread_self.c.
5292 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5294         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5295         lll_unlock_wake_cb.
5297         * Makefile (libpthread-routines): Add version.  Add rules to build
5298         version.os and banner.h.
5299         * version.c: New file.
5301 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
5303         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5304         the alias unconditional.
5305         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
5307 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5309         * Makefile (CFLAGS-pthread_self.c): New definition.
5311 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5313         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5314         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5315         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5316         * init.c (__pthread_initialize_minimal_internal): Likewise.
5318 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
5320         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5322         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5323         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5324         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5325         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5326         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5327         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5329 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5331         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5332         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5333         * tst-cancel-wrappers.sh: Remove all exceptions.
5335 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
5337         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5338         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
5340         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5341         Use __libc_pthread_functions array if SHARED.
5343         * pthreadP.h: Move pthread_cond_2_0_t definition to...
5344         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5346         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5347         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5348         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5349         __libc_ptf_call instead of __libc_maybe_call.
5350         (PTF): New #define.
5351         (__libc_cleanup_region_start): Wrap function name with PTF call.
5352         (__libc_cleanup_region_end): Likewise.
5353         (__libc_cleanup_end): Likewise.
5355         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5356         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5357         * pthread_key_create.c: Add __pthread_key_create_internal alias.
5358         * pthreadP.h: Add prototypes.
5360         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5361         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5362         __pthread_rwlock_unlock aliases.
5363         * pthreadP.h: Add prototypes for new aliases.
5365         * pthreadP.h (struct pthead_functions): Moved to...
5366         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
5367         * init.c (pthread_functions): Add initializers for new elements.
5369         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5370         __pthread_cleanup_pop_restore aliases.
5371         * pthreadP.h: Add prototypes.
5373         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5374         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5375         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5376         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5377         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5378         * pthreadP.h: Adjust prototypes and callers.
5380 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
5382         * Makefile (tests): Add tst-cancel7.
5383         (tst-cancel7-ARGS): New variable.
5384         * tst-cancel7.c: New file.
5386         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5387         around gcc defficiencies.
5388         * old_pthread_cond_signal.c: Likewise.
5389         * old_pthread_cond_timedwait.c: Likewise.
5390         * old_pthread_cond_wait.c: Likewise.
5392         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5394 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5396         * Makefile (tests): Add tst-cond7.
5397         * tst-cond7.c: New file.
5399         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5400         (condvar_cleanup): Get condvar address from the right place.
5402         * atomic.h: Correct definitions of atomic_full_barrier,
5403         atomic_read_barrier, atomic_write_barrier.
5405         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5406         race-free.
5407         * old_pthread_cond_signal.c: Likewise.
5408         * old_pthread_cond_timedwait.c: Likewise.
5409         * old_pthread_cond_wait.c: Likewise.
5411 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
5413         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5415 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5417         * pthreadP.h (pthread_cond_2_0_t): New type.
5418         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5419         Use new type for the 2.0 condvar function prototypes.
5420         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5421         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5422         parameter.
5423         * old_pthread_cond_destroy.c: Likewise.
5424         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
5425         * old_pthread_cond_signal.c: Likewise.
5426         * old_pthread_cond_timedwait.c: Likewise.
5427         * old_pthread_cond_wait.c: Likewise.
5429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5430         (__pthread_cond_wait): Don't save cancellation mode and seq value
5431         in same location.
5433         * herrno.c (__h_errno_location): Don't define as weak.
5435 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5437         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5438         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5439         and pthread_cond_wait.
5440         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5441         Renamed to...
5442         (__pthread_cond_broadcast_2_0): ... this.
5443         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5444         Renamed to...
5445         (__pthread_cond_destroy_2_0): ... this.
5446         * old_pthread_cond_init.c (__old_pthread_cond_init):
5447         Renamed to...
5448         (__pthread_cond_init_2_0): ... this.
5449         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5450         Renamed to...
5451         (__pthread_cond_signal_2_0): ... this.
5452         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5453         Renamed to...
5454         (__pthread_cond_wait_2_0): ... this.
5455         * pthread_cond_destroy.c: Include shlib-compat.h.
5456         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5457         * pthread_cond_init.c: Include shlib-compat.h.
5458         (pthread_cond_init): Change strong_alias into versioned_symbol.
5459         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5460         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5461         fields.
5462         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5463         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5464         __pthread_cond_wait_2_0): New prototypes.
5465         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5466         __old_pthread_cond_init, __old_pthread_cond_signal,
5467         __old_pthread_cond_wait): Removed.
5468         * init.c: Include shlib-compat.h.
5469         (pthread_functions): Guard ptr___pthread_attr_init_2_0
5470         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5471         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5472         ptr___pthread_cond_*_2_0 fields.
5473         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5474         pthread_cond_*@GLIBC_2.0 compatibility symbols.
5476         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5477         LIBC_SIGACTION was not yet defined.
5478         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5479         [!defined LIBC_SIGACTION] (__sigaction): New function and
5480         libc_hidden_weak.
5481         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5482         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5484 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5486         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5488 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
5490         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5491         New, larger type definition.
5492         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5493         implementation.
5494         * Versions [libpthread]: Add definitions for new pthread_cond_*
5495         interfaces for version GLIBC_2.3.2.
5496         * pthread_cond_init.c: Update initialization for new type definition.
5497         * Makefile (libpthread-routines): Remove pthread_cond_wait,
5498         pthread_cond_timedwait, pthread_cond_signal, and
5499         pthread_cond_broadcast.  Add old_pthread_cond_init,
5500         old_pthread_cond_destroy, old_pthread_cond_wait,
5501         old_pthread_cond_timedwait, old_pthread_cond_signal, and
5502         old_pthread_cond_broadcast.
5503         * old_pthread_cond_broadcast.c: New file.
5504         * old_pthread_cond_destroy.c: New file.
5505         * old_pthread_cond_init.c: New file.
5506         * old_pthread_cond_signal.c: New file.
5507         * old_pthread_cond_timedwait.c: New file.
5508         * old_pthread_cond_wait.c: New file.
5509         * pthreadP.h: Add prototypes for the compatibility interfaces.
5511         * pthread_cond_destroy.c: Don't include <errno.h>.
5513 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
5515         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5516         unnecessary zero offset when addressing MUTEX.
5518 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5520         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5521         __register_atfork.
5522         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5523         for __register_atfork.
5525 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5527         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5528         instead of ASSEMBLER test macro.
5530         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5531         __libc_current_sigrtmax): Add libc_hidden_def.
5533         * sysdeps/pthread/list.h: Remove assert.h include.
5535 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5537         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5538         __pthread_initialize_minimal_internal not
5539         __pthread_initialize_minimal.
5541 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
5543         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5544         __pthread_initialize_minimal as hidden.
5546         * init.c (__pthread_initialize_minimal_internal): Don't mark as
5547         constructor.
5549 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5551         * Makefile ($(inst_libdir)/libpthread.so): Depend on
5552         $(common-objpfx)format.lds, include that into the output script.
5553         Fix comment.
5554         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5556 2002-12-28  Andreas Jaeger  <aj@suse.de>
5558         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5559         nsec resolution changes.
5560         (xstat64_conv): Likewise.
5561         (xstat32_conv): Likewise.
5562         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5563         struct kernel_stat.
5564         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5565         structs stat and stat64.
5566         * time/time.h (__timespec_defined): Define for __USE_MISC.
5567         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5569 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
5571         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
5572         argument.
5573         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5574         (pthread_exit): Use strong_alias to avoid warnings.
5575         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5576         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5577         ptr___pthread_attr_init_2_*.
5578         * init.c (pthread_functions): Adjust.
5580 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
5582         * forward.c: Make all functions available by default again.  It
5583         caused too much trouble.
5585         * pt-siglongjmp.c: Removed.
5587 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
5589         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5590         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5591         * sysdeps/i386/Makefile: New file.
5592         * sysdeps/i386/tcb-offsets.sym: New file.
5593         * sysdeps/pthread/tcb-offsets.h: New file.
5594         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5595         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5597         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5598         __register_atfork...
5599         (GLIBC_2.3.2): ...here.
5601 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5603         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5604         pthread_attr_setstackaddr with __attribute_deprecated__.
5606 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5608         * pt-system.c (system): Remove cancellation handling.
5609         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5610         cancellation routines.
5612 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5614         * descr.h: Include <dl-sysdep.h>.
5615         (struct pthread): Move header.data.list to the back of the struct.
5616         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5617         (MULTIPLE_THREADS_OFFSET): Adjust offset.
5618         (SYSINFO_OFFSEET): Likewise.
5620 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5622         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5623         Define.
5624         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5625         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5626         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5627         (USE_DL_SYSINFO): Undef.
5629 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
5631         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5632         $(common-objpfx)libc.so.
5633         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5634         it is bigger than pipe buffer size even on arches with bigger
5635         page size.
5636         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5638 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
5640         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5641         correct errno access for case that USE___THREAD is not defined.
5643 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
5645         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5646         Patch by Marijn Ros <marijn@mad.scientist.com>.
5648 2002-12-22  Roland McGrath  <roland@redhat.com>
5650         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5652 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
5654         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5656 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
5658         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5659         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5660         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5662         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5663         of int $0x80.
5664         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5665         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5666         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5667         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5671         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5673         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5674         sysenter.
5675         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5677         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5679         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5680         in new TCB.
5681         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5682         that sysinfo is properly initialized.
5683         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5684         to 1 only for ld.so.
5686         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5687         RTLD_CORRECT_DYNAMIC_WEAK.
5689 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
5691         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5692         Use return 0 as 6th argument to FORWARD4.
5693         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5695 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
5697         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5698         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5699         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5700         (INIT_SYSINFO): New #define.
5701         (TLS_TP_INIT): Use INIT_SYSINFO.
5702         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5703         At test to make sure SYSINFO_OFFSET value is correct.
5704         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5706 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
5708         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5709         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5710         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5711         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5712         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5713         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5714         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5716 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
5718         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5719         macro instead of using int $0x80 directly.
5721         * sysdeps/pthread/bits/stdio-lock.h: New file.
5722         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5723         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5724         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5725         * Makefile (routines): Add libc-lowlevelmutex.
5727         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5728         __i686.get_pc_thunk.dx.
5730 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
5732         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5733         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5734         ($(objpfx)tst-cancel-wrappers.out): New rule.
5735         * tst-cancel-wrappers.sh: New test.
5736         * tst-locale1.c: Include signal.h.
5737         (uselocale): Test static linking of __libc_current_sigrt*.
5739 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
5741         * Makefile (tests): Add tst-cancel6.
5742         * tst-cancel6.c: New file
5744 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
5746         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5747         Define meaningfully for assembler as well.
5748         * pthreadP.h (struct pthread_functions): Remove
5749         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
5750         and ptr_pthread_attr_init_2_1 fields.
5751         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5752         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5753         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5754         (FORWARD3): Define using FORWARD4.
5755         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5756         versions.
5757         * pt-system.c: Remove duplicate stdlib.h include.
5759 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
5761         * sem_init.c: Define sem_init@GLIBC_2.0.
5762         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5763         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5765         * flockfile.c: Moved to...
5766         * sysdeps/pthread/flockfile.c: ...here.  New file.
5767         * funlockfile.c: Moved to...
5768         * sysdeps/pthread/funlockfile.c: ...here.  New file.
5769         * ftrylockfile.c: Moved to...
5770         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
5772 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
5774         * libc-cancellation.c: Guard both function with
5775         #if !defined NOT_IN_libc.
5776         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5777         automatically provided pthread wrappers.
5778         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5779         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5780         nor in libpthread.
5781         * pt-open.c: Removed.
5782         * pt-fcntl.c: Removed.
5783         * pt-fsync.c: Removed.
5784         * pt-lseek.c: Removed.
5785         * pt-msgrcv.c: Removed.
5786         * pt-msgsnd.c: Removed.
5787         * pt-msync.c: Removed.
5788         * pt-nanosleep.c: Removed.
5789         * pt-open64.c: Removed.
5790         * pt-pause.c: Removed.
5791         * pt-pread.c: Removed.
5792         * pt-pread64.c: Removed.
5793         * pt-pwrite.c: Removed.
5794         * pt-pwrite64.c: Removed.
5795         * pt-read.c: Removed.
5796         * pt-recv.c: Removed.
5797         * pt-recvfrom.c: Removed.
5798         * pt-recvmsg.c: Removed.
5799         * pt-send.c: Removed.
5800         * pt-sendto.c: Removed.
5801         * pt-sigtimedwait.c: Removed.
5802         * pt-sigwait.c: Removed.
5803         * pt-wait.c: Removed.
5804         * pt-waitpid.c: Removed.
5805         * pt-write.c: Removed.
5806         * pt-accept.c: Removed.
5807         * pt-close.c: Removed.
5808         * pt-connect.c: Removed.
5809         * pt-lseek64.c: Removed.
5810         * pt-sendmsg.c: Removed.
5811         * pt-tcdrain.c: Removed.
5813 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
5815         * init.c (__pthread_initialize_minimal_internal): Renamed from
5816         __pthread_initialize_minimal.  Make old name an alias.  This
5817         converts a normal relocation into a relative relocation.
5819         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5821         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5822         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5823         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5824         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5825         pt-sigwaitinfo, pt-waitid, and pt-writev.
5826         * pt-creat.c: Removed.
5827         * pt-poll.c: Removed.
5828         * pt-pselect.c: Removed.
5829         * pt-readv.c: Removed.
5830         * pt-select.c: Removed.
5831         * pt-sigpause.c: Removed.
5832         * pt-sigsuspend.c: Removed.
5833         * pt-sigwaitinfo.c: Removed.
5834         * pt-waitid.c: Removed.
5835         * pt-writev.c: Removed.
5837         * init.c (pthread_functions): New variable.
5838         (__pthread_initialize_minimal): Pass pointer to pthread_functions
5839         (or NULL) to __libc_pthread_init.
5840         * forward.c: Rewrite to use __libc:pthread_functions array to get
5841         function addresses.
5842         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5843         prototype.
5844         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5845         Take new parameter.  Copy content of variable pointed to by it
5846         to __libc_pthread_init.
5848         * pthreadP.h (struct pthread_functions): New type.
5849         (__libc_pthread_init): Declare.
5851         * pthread_attr_destroy.c: Add namespace protected alias.
5852         * pthread_attr_getdetachstate.c: Likewise.
5853         * pthread_attr_getinheritsched.c: Likewise.
5854         * pthread_attr_getschedparam.c: Likewise.
5855         * pthread_attr_getschedpolicy.c: Likewise.
5856         * pthread_attr_getscope.c: Likewise.
5857         * pthread_attr_setdetachstate.c: Likewise.
5858         * pthread_attr_setinheritsched.c: Likewise.
5859         * pthread_attr_setschedparam.c: Likewise.
5860         * pthread_attr_setschedpolicy.c: Likewise.
5861         * pthread_attr_setscope.c: Likewise.
5862         * pthread_cond_broadcast.c: Likewise.
5863         * pthread_cond_destroy.c: Likewise.
5864         * pthread_cond_init.c: Likewise.
5865         * pthread_cond_signal.c: Likewise.
5866         * pthread_cond_wait.c: Likewise.
5867         * pthread_condattr_destroy.c: Likewise.
5868         * pthread_condattr_init.c: Likewise.
5869         * pthread_equal.c: Likewise.
5870         * pthread_exit.c: Likewise.
5871         * pthread_getschedparam.c: Likewise.
5872         * pthread_self.c: Likewise.
5873         * pthread_setcancelstate.c: Likewise.
5874         * pthread_setschedparam.c: Likewise.
5875         * pthread_mutex_destroy.c: Likewise.
5876         * pthread_mutex_init.c: Likewise.
5877         * pthreadP.h: Add prototypes for the aliases.
5879         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5880         multiple_threads member in correct TCB to 1.
5882         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5883         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
5884         member of thread decriptor, otherwise return unconditionally 1.
5886 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
5888         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5889         regular Linux version.  Remove file.
5890         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
5891         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
5892         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
5893         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
5894         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
5895         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
5896         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
5897         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
5898         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
5899         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
5900         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
5901         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
5902         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
5903         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
5904         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
5905         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
5906         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
5907         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
5908         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
5909         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
5910         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
5911         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
5912         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
5913         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
5914         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
5915         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
5916         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
5917         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
5918         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
5919         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
5921 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
5923         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5924         * sysdeps/unix/sysv/linux/open.c: Removed.
5925         * sysdeps/unix/sysv/linux/fsync.c: Removed.
5926         * sysdeps/unix/sysv/linux/lseek.c: Removed.
5927         * sysdeps/unix/sysv/linux/msync.c: Removed.
5928         * sysdeps/unix/sysv/linux/read.c: Removed.
5929         * sysdeps/unix/sysv/linux/close.c: Removed.
5930         * sysdeps/unix/sysv/linux/creat.c: Removed.
5931         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5932         * sysdeps/unix/sysv/linux/pause.c: Removed.
5933         * sysdeps/unix/sysv/linux/select.c: Removed.
5934         * sysdeps/unix/sysv/linux/write.c: Removed.
5936 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
5938         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5939         element in TCB to see whether locking is needed.
5941         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5942         MULTIPLE_THREADS_OFFSET value is correct.
5944         * sysdeps/unix/sysv/linux/close.c: New file.
5945         * sysdeps/unix/sysv/linux/connect.S: New file.
5946         * sysdeps/unix/sysv/linux/creat.c: New file.
5947         * sysdeps/unix/sysv/linux/fsync.c: New file.
5948         * sysdeps/unix/sysv/linux/llseek.c: New file.
5949         * sysdeps/unix/sysv/linux/lseek.c: New file.
5950         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5951         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5952         * sysdeps/unix/sysv/linux/msync.c: New file.
5953         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5954         * sysdeps/unix/sysv/linux/open.c: New file.
5955         * sysdeps/unix/sysv/linux/open64.c: New file.
5956         * sysdeps/unix/sysv/linux/pause.c: New file.
5957         * sysdeps/unix/sysv/linux/poll.c: New file.
5958         * sysdeps/unix/sysv/linux/pread.c: New file.
5959         * sysdeps/unix/sysv/linux/pread64.c: New file.
5960         * sysdeps/unix/sysv/linux/pselect.c: New file.
5961         * sysdeps/unix/sysv/linux/pwrite.c: New file.
5962         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5963         * sysdeps/unix/sysv/linux/readv.c: New file.
5964         * sysdeps/unix/sysv/linux/recv.S: New file.
5965         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5966         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5967         * sysdeps/unix/sysv/linux/select.c: New file.
5968         * sysdeps/unix/sysv/linux/send.S: New file.
5969         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5970         * sysdeps/unix/sysv/linux/sendto.S: New file.
5971         * sysdeps/unix/sysv/linux/sigpause.c: New file.
5972         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5973         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5974         * sysdeps/unix/sysv/linux/sigwait.c: New file.
5975         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5976         * sysdeps/unix/sysv/linux/system.c: New file.
5977         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5978         * sysdeps/unix/sysv/linux/wait.c: New file.
5979         * sysdeps/unix/sysv/linux/waitid.c: New file.
5980         * sysdeps/unix/sysv/linux/waitpid.c: New file.
5981         * sysdeps/unix/sysv/linux/writev.c: New file.
5982         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5984         * pt-readv.c: Fix comment.
5986 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
5988         * tst-cleanup1.c: Include stdlib.h.
5990         * tst-cancel5.c: New test.
5991         * Makefile (tests): Add tst-cancel5.
5992         (tst-cancel5): Link against libc.so libpthread.so in that order.
5994 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
5996         * forward.c (test_loaded): Prevent recursive calls.
5998         * Makefile (routines): Add libc-cancellation.
5999         * libc-cancellation.c: New file.
6000         * descr.h (struct pthread): Add multiple_threads field.
6001         * allocatestack.c (allocate_stack): Initialize multiple_header field of
6002         new thread descriptor to 1.
6003         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6004         Initialize multiple_thread field after successful thread creation.
6005         * cancellation.c (__do_cancel): Move to pthreadP.h.
6006         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6007         (__pthread_disable_asynccancel): Add internal_function attribute.
6008         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6009         * pthread_setcancelstate.c: Likewise.
6010         * pthread_setcanceltype.c: Likewise.
6011         * pthread_exit.c: Likewise.
6012         * pthreadP.h (CANCELLATION_P): Likewise.
6013         (__do_cancel): Define as static inline.
6014         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6015         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6016         declarations.
6017         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6018         fields.  Define MULTIPLE_THREADS_OFFSET.
6019         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6020         declaration.
6021         * sysdeps/unix/sysv/linux/accept.S: New file.
6022         * sysdeps/unix/sysv/linux/read.c: New file.
6023         * sysdeps/unix/sysv/linux/write.c: New file.
6024         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6025         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6026         initialization of __libc_locking_needed.
6027         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6028         __libc_locking_needed, use multiple_threads field in TCB.
6029         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6031 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6033         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6034         version.
6035         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6037         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6038         access to __libc_locking_needed for PIC.
6040 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
6042         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6043         declare for libc.so.
6044         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6045         expression.
6046         (__libc_lock_lock): Put into statement expression.
6047         (__libc_lock_unlock): Remove trailing semicolon.
6048         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6050 2002-12-12  Roland McGrath  <roland@redhat.com>
6052         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6053         "m" constraint to refer to __libc_locking_needed.  Declare it here.
6055 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6057         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6058         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6059         Initialize __libc_locking_needed.
6060         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6061         instead of __register_pthread_fork_handler.
6062         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6063         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6064         fork-gen with libc_pthread_init.
6065         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6066         of __register_pthread_fork_handler.
6067         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6068         of __register_pthread_fork_handler.
6069         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6070         __libc_locking_needed to determine whether lock prefix can be avoided.
6071         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6073 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
6075         * Makefile (tests): Add tst-cleanup1.
6076         * tst-cleanup1.c: New file.
6077         * cancellation.c (__cleanup_thread): Removed.
6078         (__do_cancel): Remove call to __cleanup_thread.
6079         * pthreadP.h: Remove __cleanup_thread prorotype.
6081         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6082         Remember function and argument even if cancellation handler
6083         function is not available.
6084         (__libc_cleanup_region_end): Execute registered function directly if
6085         pthread functions are not available.
6086         (__libc_cleanup_end): Likewise.
6088         * init.c (__pthread_initialize_minimal): Fix initialization in
6089         static lib by preventing gcc from being too clever.
6091 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
6093         * init.c (__pthread_initialize_minimal): Remove unneccesary
6094         sigaddset call.
6096         * Makefile (tests): We can run tst-locale2 now.
6098 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
6100         * Versions: Remove duplicated sigwait entry.
6102 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
6104         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6105         inside libpthread.
6107         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6109         * pthreadP.h: Declare __pthread_enable_asynccancel and
6110         __pthread_disable_asynccancel.
6111         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6112         (CANCEL_RESET): Use __pthread_disable_asynccancel.
6113         * cancellation.c (__pthread_enable_asynccancel): New function.
6114         (__pthread_disable_asynccancel): New function.
6115         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6116         * pt-close.c: Likewise.
6117         * pt-connect.c: Likewise.
6118         * pt-creat.c: Likewise.
6119         * pt-fcntl.c: Likewise.
6120         * pt-fsync.c: Likewise.
6121         * pt-lseek.c: Likewise.
6122         * pt-lseek64.c: Likewise.
6123         * pt-msgrcv.c: Likewise.
6124         * pt-msgsnd.c: Likewise.
6125         * pt-msync.c: Likewise.
6126         * pt-nanosleep.c: Likewise.
6127         * pt-open.c: Likewise.
6128         * pt-open64.c: Likewise.
6129         * pt-pause.c: Likewise.
6130         * pt-poll.c: Likewise.
6131         * pt-pread.c: Likewise.
6132         * pt-pread64.c: Likewise.
6133         * pt-pselect.c: Likewise.
6134         * pt-pwrite.c: Likewise.
6135         * pt-pwrite64.c: Likewise.
6136         * pt-read.c: Likewise.
6137         * pt-readv.c: Likewise.
6138         * pt-recv.c: Likewise.
6139         * pt-recvfrom.c: Likewise.
6140         * pt-recvmsg.c: Likewise.
6141         * pt-select.c: Likewise.
6142         * pt-send.c: Likewise.
6143         * pt-sendmsg.c: Likewise.
6144         * pt-sendto.c: Likewise.
6145         * pt-sigpause.c: Likewise.
6146         * pt-sigsuspend.c: Likewise.
6147         * pt-sigtimedwait.c: Likewise.
6148         * pt-sigwait.c: Likewise.
6149         * pt-sigwaitinfo.c: Likewise.
6150         * pt-system.c: Likewise.
6151         * pt-tcdrain.c: Likewise.
6152         * pt-wait.c: Likewise.
6153         * pt-waitid.c: Likewise.
6154         * pt-waitpid.c: Likewise.
6155         * pt-write.c: Likewise.
6156         * pt-writev.c: Likewise.
6157         * pthread_join.c: Likewise.
6158         * pthread_timedjoin.c: Likewise.
6160         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6161         (__xpg_sigpause): New function.
6162         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6164 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
6166         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6168         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6169         _GI_pthread_cleanup_pop to pthreadP.h.
6171         * ftrylockfile.c: Use _IO_lock_trylock instead of
6172         pthread_mutex_trylock.
6174         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6175         (CANCEL_RESET): Likewise.
6176         (__pthread_setcanceltype_): Declare.
6177         (__pthread_mutex_lock_internal): Declare.
6178         (__pthread_mutex_unlock_internal): Declare.
6179         (__pthread_once_internal): Declare.
6180         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6181         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6183         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6184         and pthread_mutex_unlock.
6185         * pthread_cond_wait.c: Likewise.
6186         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6187         * pthread_mutex_unlock.c: Likewise.
6189         * pthread_setcanceltype.c: Add additional alias
6190         __pthread_setcanceltype.
6192         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6193         * sem_open.c (sem_open): Likewise.
6194         Use __libc_open, __libc_write, and __libc_close instead of
6195         open, write, and close respectively.
6197         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6198         Rewrite as statement expression since it must return a value.
6200         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6201         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6202         __pthread_kill.
6204         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6205         alias __pthread_once_internal.
6207         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6209 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
6211         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6212         * tst-stdio1.c: New file.
6213         * tst-stdio2.c: New file.
6215         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6217         * Makefile (tests): Comment out tst-locale2 for now.
6218         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6220         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6221         -D_IO_MTSAFE_IO.
6222         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6223         Use _IO_lock_init instead of explicit assignment.
6225         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6226         Define __libc_lock_* and __libc_lock_recursive macros with
6227         lowlevellock macros, not pthread mutexes.
6229         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
6230         of pthread_mutex_lock.
6231         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
6232         instead of pthread_mutex_unlock.
6234 2002-12-06  Roland McGrath  <roland@redhat.com>
6236         * allocatestack.c (__stack_user): Use uninitialized defn.
6237         * init.c (__pthread_initialize_minimal): Initialize it here.
6239 2002-12-05  Roland McGrath  <roland@redhat.com>
6241         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6242         string.
6243         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6245         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6246         missing & here too.
6248 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
6250         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6251         lowlevellock.
6252         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6253         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6254         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6255         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6256         for __libc_lock_* macros.
6257         * Makefile (routines): Add libc-lowlevellock.
6259 2002-10-09  Roland McGrath  <roland@redhat.com>
6261         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6262         Under [__PIC__], call the function via the pointer fetched for
6263         comparison rather than a call by name that uses the PLT.
6264         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6265         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6266         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6267         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6268         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6270 2002-12-04  Roland McGrath  <roland@redhat.com>
6272         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6274         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6275         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6277         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6279 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6281         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6282         a completely opaque, non-integer type.
6283         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6285 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
6287         * sysdeps/i386/tls.h: Include stdlib.h.
6288         * sysdeps/x86_64/tls.h: Likewise.
6290 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6292         * Makefile (tests): Add tst-locale2.
6293         (tests-static): Likewise.
6294         * tst-locale2.c: New file.
6296         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6297         volatile and add memory clobbers to lock operations.
6299 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
6301         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6302         * sysdeps/i386/i486/bits/atomic.h: New file.
6303         * sysdeps/i386/i586/bits/atomic.h: New file.
6304         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6305         include i486 version.
6306         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6307         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6308         Patch by Marijn Ros <marijn@mad.scientist.com>.
6310         * allocatestack.c (get_cached_stack): Don't crash if we first
6311         found a stack with a larger size then needed.
6312         Reported by Hui Huang <hui.huang@sun.com>.
6314         * Makefile (tests): Add tst-sysconf.
6315         * tst-sysconf.c: New file.
6317         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6318         PTHREAD_THREADS_MAX.
6320 2002-12-02  Roland McGrath  <roland@redhat.com>
6322         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6323         Declare using hidden_proto instead of attribute_hidden, so there are
6324         non-.hidden static symbols for gdb to find.
6325         (__pthread_keys): Likewise.
6326         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6327         * allocatestack.c (__stack_user): Likewise.
6328         * pthread_create.c (__pthread_keys): Likewise.
6329         (__nptl_threads_events, __nptl_last_event): Make these static instead
6330         of hidden.
6331         * pthread_key_create.c (__pthread_pthread_keys_max,
6332         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6334 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
6336         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
6337         statically.
6338         * tst-locale1.c: New file.
6340         * pthread_cond_timedwait.c: Include <stdlib.h>.
6342         * Makefile (tests): Add tst-fork2 and tst-fork3.
6343         * tst-fork2.c: New file.
6344         * tst-fork3.c: New file.
6346 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
6348         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6350         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6351         require it to 200112L.
6353         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6354         instruction only if HAVE_CMOV is defined.
6355         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6357         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6359         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6361         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6363         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6365 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
6367         * sysdeps/x86_64/bits/atomic.h: New file.
6369         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6370         16-bit operations.
6372         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6373         possible since gettid cannot fail.
6375         * sysdeps/x86_64/pthreaddef.h: New file.
6377         * sysdeps/i386/pthreaddef.h (gettid): Removed.
6379         * sysdeps/x86_64/pthread_spin_init.c: New file.
6380         * sysdeps/x86_64/pthread_spin_lock.c: New file.
6381         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6382         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6384         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6385         Add missing lock prefix.  Minute optimization.
6387         * tst-spin2.c (main): Also check successful trylock call.
6389         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6390         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
6392         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6393         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
6395         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
6396         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6397         value in case of an error.  Add support for INTERNAL_SYSCALL.
6399         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6400         value in case of an error.
6402         * sysdeps/x86_64/tls.h: New file.
6404 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6406         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
6407         takes the array member name and the index as parameters.
6408         (THREAD_SETMEM_NC): Likewise.
6409         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6410         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6411         interfaces.
6413         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6414         to decide which code to use.
6415         (THREAD_SETMEM_NC): Likewise.
6417         * allocatestack.c (queue_stack): Don't remove stack from list here.
6418         Do it in the caller.  Correct condition to prematurely terminate
6419         loop to free stacks.
6420         (__deallocate_stack): Remove stack from list here.
6422 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6424         * Makefile (tests): Add tst-stack1.
6425         * tst-stack1.c: New file.
6427         * allocatestack.c (allocate_stack): Initialize the TCB on a user
6428         provided stack.
6430         * pthread_attr_getstack.c: Return bottom of the thread area.
6432 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
6434         * Makefile (libpthread-routines): Add pt-allocrtsig and
6435         pthread_kill_other_threads.
6436         * pt-allocrtsig.c: New file.
6437         * pthread_kill_other_threads.c: New file.
6438         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6439         all three functions.
6440         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6441         allocrtsig.
6442         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6443         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6444         and __libc_allocate_rtsig_private.
6445         * Versions (libpthread): Export pthread_kill_other_threads_np,
6446         __libc_current_sigrtmin, and __libc_current_sigrtmax.
6448 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
6450         * allocatestack.c (allocate_stack): stackaddr in attribute points to
6451         the end of the stack.  Adjust computations.
6452         When mprotect call fails dequeue stack and free it.
6453         * pthread_attr_setstack.c: Store top of the stack in stackaddr
6454         attribute.
6455         * pthread_getattr_np.c: Likewise.
6457         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6458         surprises.
6460 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
6462         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6463         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6465 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
6467         * pthread_getspecific.c: Optimize access to first 2nd-level array.
6468         * pthread_setspecific.c: Likewise.
6470 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
6472         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6473         definitions.  Get them from the official place.
6474         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6476         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6477         Use new CLONE_ flags in clone() calls.
6479         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6480         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6482         * Versions: Add pthread_* functions for libc.
6483         * forward.c: New file.
6485         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6486         errno-loc.
6487         * herrno.c: New file.
6488         * res.c: New file.
6490         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6491         sem_trywait, and sem_timedwait.  Add herrno and res.
6492         * sem_init.c: Don't initialize lock and waiters members.
6493         * sem_open.c: Likewise.
6494         * sem_post.c: Removed.
6495         * sem_wait.c: Removed.
6496         * sem_trywait.c: Removed.
6497         * sem_timedwait.c: Removed.
6498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6499         Includes full implementations of sem_post, sem_wait, sem_trywait,
6500         and sem_timedwait.
6501         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6502         for new implementation.
6503         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6504         and waiters fields.
6506         * tst-sem3.c: Improve error message.
6507         * tst-signal3.c: Likewise.
6509         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6510         to tell the kernel about the termination futex and to initialize tid
6511         member.  Don't initialize main_thread.
6512         * descr.h (struct pthread): Remove main_thread member.
6513         * cancelllation.c (__do_cancel): Remove code handling main thread.
6514         The main thread is not special anymore.
6516         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
6517         size of the stacks to stack_cache_actsize.
6519         * pt-readv.c: Add missing "defined".
6520         * pt-sigwait.c: Likewise.
6521         * pt-writev.c: Likewise.
6523 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
6525         * Versions: Export __connect from libpthread.
6526         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6528         * Makefile (libpthread-routines): Add pt-raise.
6529         * sysdeps/unix/sysv/linux/raise.c: New file.
6530         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6531         * sysdeps/generic/pt-raise.c: New file.
6533         * pthread_cond_init.c: Initialize all data elements of the condvar
6534         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6536         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6537         * pthread_create.c: Likewise.
6539         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6540         * tst-key1.c: New file.
6541         * tst-key2.c: New file.
6542         * tst-key3.c: New file.
6544         * Versions: Export pthread_detach for version GLIBC_2.0.
6545         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6547 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
6549         * pthread_key_create.c: Terminate search after an unused key was found.
6550         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6552         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6553         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6555 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
6557         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6558         dynamic lookup for errno in PIC.
6560         * allocatestack.c (get_cached_stack): Rearrange code slightly to
6561         release the stack lock as soon as possible.
6562         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6563         the static TLS block.
6564         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6566         * cancellation.c: Renamed from cancelation.c.
6567         * Makefile: Adjust accordingly.
6568         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6569         * cleanup_defer.c: Use CANCELLATION_P.
6570         * pthread_testcancel.c: Likewise.
6571         * descr.h: Fix spelling in comments.
6572         * init.c: Likewise.
6573         * pthread_getattr_np.c: Likewise.
6574         * pthread_getschedparam.c: Likewise.
6575         * pthread_setschedparam.c: Likewise.
6576         * Versions: Likewise.
6578         * pt-pselect.c: New file.
6579         * Makefile (libpthread-routines): Add pt-pselect.
6580         * Versions: Add pselect.
6582         * tst-cancel4.c: New file.
6583         * Makefile (tests): Add tst-cancel4.
6585 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
6587         * pthread_mutex_lock.c: Always record lock ownership.
6588         * pthread_mutex_timedlock.c: Likewise.
6589         * pthread_mutex_trylock.c: Likewise.
6591         * pt-readv.c: New file.
6592         * pt-writev.c: New file.
6593         * pt-creat.c: New file.
6594         * pt-msgrcv.c: New file.
6595         * pt-msgsnd.c: New file.
6596         * pt-poll.c: New file.
6597         * pt-select.c: New file.
6598         * pt-sigpause.c: New file.
6599         * pt-sigsuspend.c: New file.
6600         * pt-sigwait.c: New file.
6601         * pt-sigwaitinfo.c: New file.
6602         * pt-waitid.c: New file.
6603         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6604         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6605         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6606         * Versions: Add all the new functions.
6608         * tst-exit1.c: New file.
6609         * Makefile (tests): Add tst-exit1.
6611         * sem_timedwait.c: Minor optimization for more optimal fastpath.
6613 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
6615         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6617         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6618         call.  pthread_join is an official cancellation point.
6619         * pthread_timedjoin.c: Likewise.
6621         * pthread_cond_wait.c: Revert order in which internal lock are dropped
6622         and the condvar's mutex are retrieved.
6623         * pthread_cond_timedwait.c: Likewise.
6624         Reported by dice@saros.East.Sun.COM.
6626 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
6628         * pthreadP.h: Cut out all type definitions and move them...
6629         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
6630         * pthreadP.h: Include <internaltypes.h>.
6632         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6633         performance tweaks.
6635         * sem_trywait.c: Shuffle #includes around to get right order.
6636         * sem_timedwait.c: Likewise.
6637         * sem_post.c: Likewise.
6638         * sem_wait.c: Likewise.
6640         * nptl 0.3 released.
6642         * Makefile (tests): Add tst-signal3.
6643         * tst-signal3.c: New file.
6645 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
6647         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6648         the asms modify the sem object.
6649         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6651         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6652         the actual members.
6653         * pthreadP.h (struct sem): New type.  Actual semaphore type.
6654         * semaphoreP.h: Include pthreadP.h.
6655         * sem_getvalue.c: Adjust to sem_t change.
6656         * sem_init.c: Likewise.
6657         * sem_open.c: Likewise.
6658         * sem_post.c: Likewise.
6659         * sem_timedwait.c: Likewise.
6660         * sem_trywait.c: Likewise.
6661         * sem_wait.c: Likewise.
6663 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
6665         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6666         * tst-basic2.c: New file.
6667         * tst-exec1.c: New file.
6668         * tst-exec2.c: New file.
6669         * tst-exec3.c: New file.
6671         * tst-fork1.c: Remove extra */.
6673         * nptl 0.2 released.  The API for IA-32 is complete.