* sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
[glibc.git] / nptl / ChangeLog
blob2fb53b9822d020e1c251fce96bccf969cc3824ae
1 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
5 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
7         * tst-locale2.c (useless): Add return statement.
9 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
11         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
12         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
13         * pthread_create.c (start_thread): Likewise.
14         * init.c (sighandler_setxid): Likewise.
15         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
16         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
17         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
18         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
19         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
20         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
21         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
22         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
23         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
24         Likewise.
25         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
26         Likewise.
27         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
28         Likewise.
29         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
30         __rtld_notify): Likewise.
31         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
32         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
33         __pthread_once): Likewise.
34         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
35         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
36         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
37         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
38         (lll_futex_wait): Add private argument, define as wrapper around
39         lll_futex_timed_wait.
40         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
41         use __lll_private_flag macro.
42         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
43         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
44         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
45         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
46         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
47         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
48         (lll_futex_wait): Add private argument, define as wrapper around
49         lll_futex_timed_wait.
50         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
51         use __lll_private_flag macro.
52         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
53         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
54         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
55         Define.
56         (lll_futex_timed_wait, lll_futex_wake): Use it.
57         (lll_private_futex_wait, lll_private_futex_timed_wait,
58         lll_private_futex_wake): Removed.
59         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
60         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
61         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
62         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
63         (lll_futex_wait): Add private argument, define as wrapper around
64         lll_futex_timed_wait.
65         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
66         use __lll_private_flag macro.
67         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
68         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
69         to lll_futex_*.
70         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
71         (lll_private_futex_wait, lll_private_futex_timed_wait,
72         lll_private_futex_wake): Removed.
73         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
74         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
75         (lll_private_futex_wait, lll_private_futex_timed_wait,
76         lll_private_futex_wake): Removed.
77         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
78         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
79         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
80         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
81         (lll_futex_wait): Add private argument, define as wrapper around
82         lll_futex_timed_wait.
83         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
84         use __lll_private_flag macro.
85         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
86         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
87         to lll_futex_*.
88         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
89         Define.
90         (lll_futex_timed_wait, lll_futex_wake): Use it.
91         (lll_private_futex_wait, lll_private_futex_timed_wait,
92         lll_private_futex_wake): Removed.
94 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
96         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
97         of the structure for sparc32.
99 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
101         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
103 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
105         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
106         code used when private futexes are assumed.
107         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
108         Likewise.
110 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
112         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
113         (__lll_private_flag): Define.
114         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
115         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
116         __lll_private_flag.
117         (lll_private_futex_wait, lll_private_futex_timedwait,
118         lll_private_futex_wake): Define as wrapper around non-_private
119         macros.
120         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
121         (__lll_private_flag): Define.
122         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
123         (lll_private_futex_wait, lll_private_futex_timedwait,
124         lll_private_futex_wake): Define as wrapper around non-_private
125         macros.
127 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
129         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
130         parameter to lll_futex_wait call.
131         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
133         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
134         Replace lll_futex_wait with lll_private_futex_wait.
135         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
136         Add LLL_SHARED parameter to lll_futex_wake().
138         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
139         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
140         lll_private_futex_wake.
141         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
142         bit from private parm before syscall.
143         (lll_futex_timed_wait): Likewise.
144         (lll_futex_wake): Likewise.
145         (lll_futex_wake_unlock): Likewise.
146         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
147         (lll_robust_mutex_unlock): Likewise.
148         (lll_mutex_unlock_force): Likewise.
149         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
151 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
153         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
154         compilation when unconditionally using private futexes.
155         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
156         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
157         Likewise.
158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
159         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
161 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
163         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
164         Define.
166 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
168         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
169         kernel-features.h.
171 2007-05-16  Roland McGrath  <roland@redhat.com>
173         * init.c (__nptl_initial_report_events): New variable.
174         (__pthread_initialize_minimal_internal): Initialize pd->report_events
175         to that.
177 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
179         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
180         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
182 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
184         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
185         implementation.
187 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
189         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
190         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
191         * pthread_mutex_timedlock.c: Likewise.
192         * pthread_mutex_trylock.c: Likewise.
193         * pthread_mutex_unlock.c: Likewise.
195 2007-06-17  Andreas Schwab  <schwab@suse.de>
197         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
198         sections.
200 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
202         * allocatestack.c (allocate_stack): Make code compile if
203         __ASSUME_PRIVATE_FUTEX is set.
205 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
207         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
208         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
210         (__pthread_rwlock_wrlock): Likewise.
211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
212         (pthread_rwlock_timedrdlock): Likewise.
213         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
214         (pthread_rwlock_timedwrlock): Likewise.
215         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
216         (__pthread_rwlock_unlock): Likewise.
218 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
220         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
221         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
222         Split __flags into __flags, __shared, __pad1 and __pad2.
223         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
224         futexes if they are available.
225         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
226         in libc-lowlevellock.S allow using private futexes.
227         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
228         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
229         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
230         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
231         lll_private_futex_timed_wait and lll_private_futex_wake.
232         (lll_robust_mutex_unlock): Fix typo.
233         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
234         field in futex command setup.
235         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
236         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
237         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
238         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
239         if they are available.  Remove clear_once_control.
240         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
241         futexes if they are available.
242         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
243         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
244         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
245         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
246         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
247         Wake only when there are waiters.
248         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
249         support.  Indicate that there are waiters.  Remove unnecessary
250         extra cancellation test.
251         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
252         left-over duplication of __sem_wait_cleanup.
254 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
257         parameter to lll_futex_wait, lll_futex_timed_wait, and
258         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
259         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
260         lll_private_futex_wake.
261         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
262         * allocatestack.c: Adjust use of lll_futex_* macros.
263         * init.c: Likewise.
264         * lowlevellock.h: Likewise.
265         * pthread_barrier_wait.c: Likewise.
266         * pthread_cond_broadcast.c: Likewise.
267         * pthread_cond_destroy.c: Likewise.
268         * pthread_cond_signal.c: Likewise.
269         * pthread_cond_timedwait.c: Likewise.
270         * pthread_cond_wait.c: Likewise.
271         * pthread_create.c: Likewise.
272         * pthread_mutex_lock.c: Likewise.
273         * pthread_mutex_setprioceiling.c: Likewise.
274         * pthread_mutex_timedlock.c: Likewise.
275         * pthread_mutex_unlock.c: Likewise.
276         * pthread_rwlock_timedrdlock.c: Likewise.
277         * pthread_rwlock_timedwrlock.c: Likewise.
278         * pthread_rwlock_unlock.c: Likewise.
279         * sysdeps/alpha/tls.h: Likewise.
280         * sysdeps/i386/tls.h: Likewise.
281         * sysdeps/ia64/tls.h: Likewise.
282         * sysdeps/powerpc/tls.h: Likewise.
283         * sysdeps/pthread/aio_misc.h: Likewise.
284         * sysdeps/pthread/gai_misc.h: Likewise.
285         * sysdeps/s390/tls.h: Likewise.
286         * sysdeps/sh/tls.h: Likewise.
287         * sysdeps/sparc/tls.h: Likewise.
288         * sysdeps/unix/sysv/linux/fork.c: Likewise.
289         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
290         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
291         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
292         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
293         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
294         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
295         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
296         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
297         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
298         Likewise.
299         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
300         * sysdeps/x86_64/tls.h: Likewise.
302 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
304         * pthread_getattr_np.c: No need to install a cancellation handler,
305         this is no cancellation point.
306         * pthread_getschedparam.c: Likewise.
307         * pthread_setschedparam.c: Likewise.
308         * pthread_setschedprio.c: Likewise.
309         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
310         lll_unlock_wake_cb.
311         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
312         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
313         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
314         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
315         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
316         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
317         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
318         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
319         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
320         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
322         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
324         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
325         whether there are more than one thread makes no sense here since
326         we only call the slow path if the locks are taken.
327         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
329         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
330         COND_NWAITERS_SHIFT.
331         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
332         COND_CLOCK_BITS.
333         * pthread_cond_init.c: Likewise.
334         * pthread_cond_timedwait.c: Likewise.
335         * pthread_cond_wait.c: Likewise.
336         * pthread_condattr_getclock.c: Likewise.
337         * pthread_condattr_setclock.c: Likewise.
338         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
344 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
346         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
347         unistd.h.
349         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
350         insn suffix.
351         (THREAD_GSCOPE_GET_FLAG): Remove.
352         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
353         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
354         changes.
355         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
356         (THREAD_GSCOPE_GET_FLAG): Remove.
357         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
358         instead of THREAD_GSCOPE_GET_FLAG.
359         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
360         it.
361         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
362         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
363         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
364         THREAD_GSCOPE_WAIT): Define.
365         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
366         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
367         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
368         THREAD_GSCOPE_WAIT): Define.
369         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
370         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
371         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
372         THREAD_GSCOPE_WAIT): Define.
373         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
374         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
375         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
376         THREAD_GSCOPE_WAIT): Define.
378 2007-05-24  Richard Henderson  <rth@redhat.com>
380         * descr.h (struct pthread): Add header.gscope_flag.
381         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
382         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
383         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
384         THREAD_GSCOPE_WAIT): Define.
386 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
388         * init.c: Make it compile with older kernel headers.
390         * tst-initializers1.c: Show through exit code which test failed.
392         * pthread_rwlock_init.c: Also initialize __shared field.
393         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
394         element in rwlock structure into four byte elements.  One of them is
395         the new __shared element.
396         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
397         Likewise.
398         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
399         __shared, adjust names of other padding elements.
400         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
401         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
402         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
403         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
404         FUTEX_PRIVATE_FLAG.
405         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
406         futex to use private operations if possible.
407         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
408         Likewise.
409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
410         Likewise.
411         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
412         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
413         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
415         Likewise.
416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
417         Likewise.
418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
421 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
423         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
424         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
425         * pthread_rwlock_timedrdlock.c: Likewise.
426         * pthread_rwlock_tryrdlock.c: Likewise.
428         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
429         optimization.
431         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
432         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
433         duplication of __sem_wait_cleanup.
435         * allocatestack.c: Revert last change.
436         * init.c: Likewise.
437         * sysdeps/i386/tls.h: Likewise.
438         * sysdeps/x86_64/tls.h: Likewise.
439         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
440         header structure.
441         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
443         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
444         Add private field.
445         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
446         * pthread_barrier_init.c: Set private flag if pshared and private
447         futexes are supported.
448         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
449         private field in futex command setup.
450         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
452 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
454         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
455         support.
456         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
457         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
458         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
459         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
460         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
462         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
463         * sem_init.c (__new_sem_init): Rewrite to initialize all three
464         fields in the structure.
465         (__old_sem_init): New function.
466         * sem_open.c: Initialize all fields of the structure.
467         * sem_getvalue.c: Adjust for renamed element.
468         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
469         (gen-as-const-headers): Add structsem.sym.
470         * sysdeps/unix/sysv/linux/structsem.sym: New file.
471         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
472         struct new_sem.  Add struct old_sem.
473         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
474         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
475         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
476         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
477         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
478         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
479         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
480         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
481         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
482         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
483         * tst-sem10.c: New file.
484         * tst-sem11.c: New file.
485         * tst-sem12.c: New file.
486         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
487         of struct sem.
489 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
490             Jakub Jelinek  <jakub@redhat.com>
492         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
493         Move __pthread_enable_asynccancel right before futex syscall.
494         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
495         Likewise.
497 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
499         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
500         THREAD_COPY_PRIVATE_FUTEX): Define.
501         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
502         THREAD_COPY_PRIVATE_FUTEX): Define.
503         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
504         * init.c (__pthread_initialize_minimal_internal): Use
505         THREAD_SET_PRIVATE_FUTEX.
507         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
508         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
509         THREAD_GSCOPE_FLAG_WAIT): Define.
510         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
511         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
512         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
513         PTR_DEMANGLE.
514         (THREAD_GSCOPE_GET_FLAG): Define.
515         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
516         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
517         instead of ->header.gscope_flag directly.
519 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
521         * init.c (__pthread_initialize_minimal_internal): Check whether
522         private futexes are available.
523         * allocatestack.c (allocate_stack): Copy private_futex field from
524         current thread into the new stack.
525         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
526         futexes if they are available.
527         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
529         in libc-lowlevellock.S allow using private futexes.
530         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
532         FUTEX_PRIVATE_FLAG.
533         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
534         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
535         if they are available.
536         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
537         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
538         * sysdeps/i386/tcb-offsets.sym: Likewise.
539         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
540         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
542 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
544         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
545         Remove ptr_wait_lookup_done again.
546         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
547         (__pthread_initialize_minimal_internal): Initialize
548         _dl_wait_lookup_done pointer in _rtld_global directly.
549         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
550         Remove code to code _dl_wait_lookup_done.
551         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
552         encrypted for now.
554 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
556         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
557         pthread_mutex_init failed with ENOTSUP.
559 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
561         * allocatestack.c (__wait_lookup_done): New function.
562         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
563         Add ptr_wait_lookup_done.
564         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
565         * pthreadP.h: Declare __wait_lookup_done.
566         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
567         Define macros to implement reference handling of global scope.
568         * sysdeps/x86_64/tls.h: Likewise.
569         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
570         Initialize GL(dl_wait_lookup_done).
572 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
574         [BZ #4512]
575         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
576         is detected.
577         * pthread_mutex_timedlock.c: Likewise.
578         * pthread_mutex_trylock.c: Likewise.
579         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
581         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
582         * tst-robust9.c: New file.
583         * tst-robustpi9.c: New file.
585         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
586         unnecessary extra cancellation test.
588 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
590         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
591         extra cancellation test.
592         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
594 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
596         * descr.h (struct pthread): Rearrange members to fill hole in
597         64-bit layout.
599         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
600         (__pthread_setaffinity_new): If syscall was successful and
601         RESET_VGETCPU_CACHE is defined, use it before returning.
602         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
604 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
606         [BZ #4455]
607         * tst-align2.c: Include stackinfo.h.
608         * tst-getpid1.c: Likewise.
610 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
612         [BZ #4455]
613         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
614         * tst-getpid1.c (do_test): Likewise.
616         [BZ #4456]
617         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
618         (allocate_stack): Likewise.
620 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
622         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
623         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
624         (__lll_robust_timedlock_wait): Likewise.
625         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
627 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
629         [BZ #4465]
630         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
631         * tst-cancel4.c (tf_fdatasync): New test.
633 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
635         [BZ #4392]
636         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
637         check mutexes like normal mutexes.
639         [BZ #4306]
640         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
641         Initialize the whole sigevent structure to appease valgrind.
643 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
645         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
646         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
648 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
650         * tst-locale1.c: Avoid warnings.
651         * tst-locale2.c: Likewise.
653 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
655         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
656         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
658 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
660         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
661         __extern_always_inline where appropriate.
662         * sysdeps/pthread/pthread.h: Likewise.
664 2007-03-13  Richard Henderson  <rth@redhat.com>
666         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
667         separate cfi regions for the two subsections.
669 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
671         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
672         new thread, don't just decrement it.
673         Patch by Suzuki K P <suzuki@in.ibm.com>.
675 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
677         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
678         PTHFCT_CALL definition.
680 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
682         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
683         available, don't use it.
685 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
687         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
688         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
689         call into the kernel to delay.
691 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
693         * tst-initializers1.c: We want to test the initializers as seen
694         outside of libc, so undefined _LIBC.
696         * pthread_join.c (cleanup): Avoid warning.
698 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
701         (__lll_timedwait_tid): Add unwind info.
703         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
704         function table, mangle the pointers.
705         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
706         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
707         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
708         demangle pointers before use.
709         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
710         demangle pointer.
711         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
712         * sysdeps/pthread/setxid.h: Likewise.
714 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
716         * tst-rwlock7.c: Show some more information in case of correct
717         behavior.
719 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
721         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
722         (lll_futex_timed_wait): Undo part of last change, don't negate
723         return value.
725 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
727         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
728         FUTEX_CMP_REQUEUE and lll_futex_requeue.
730 2006-12-28  David S. Miller  <davem@davemloft.net>
732         * shlib-versions: Fix sparc64 linux target specification.
734 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
736         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
737         Adjust include path for pthread_barrier_wait.c move.
739 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
741         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
742         tid isn't reread from pd->tid in between ESRCH test and the syscall.
744 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
746         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
747         6 argument cancellable syscalls.
748         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
749         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
750         6 argument cancellable syscalls.
751         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
753 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
755         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
756         (__rtld_mrlock_initialize): Add missing closing parenthesis.
758 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
760         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
761         __sync_lock_release instead of __sync_lock_release_si.
763 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
765         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
766         Define.
767         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
768         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
769         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
770         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
771         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
772         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
773         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
774         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
775         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
776         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
777         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
779 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
781         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
782         * pthread_barrier_wait.c: ...here.
783         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
784         * pthread_cond_broadcast.c: ...here.
785         * sysdeps/pthread/pthread_cond_signal.c: Move to...
786         * pthread_cond_signal.c: ...here.
787         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
788         * pthread_cond_timedwait.c: ...here.
789         * sysdeps/pthread/pthread_cond_wait.c: Move to...
790         * pthread_cond_wait.c: ...here.
791         * sysdeps/pthread/pthread_once.c: Move to...
792         * pthread_once.c: ...here.
793         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
794         * pthread_rwlock_rdlock.c: ...here.
795         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
796         * pthread_rwlock_timedrdlock.c: ...here.
797         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
798         * pthread_rwlock_timedwrlock.c: ...here.
799         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
800         * pthread_rwlock_unlock.c: ...here.
801         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
802         * pthread_rwlock_wrlock.c: ...here.
803         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
804         * pthread_spin_destroy.c: ...here.
805         * sysdeps/pthread/pthread_spin_init.c: Move to...
806         * pthread_spin_init.c: ...here.
807         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
808         * pthread_spin_unlock.c: ...here.
809         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
810         * pthread_getcpuclockid.c: ...here.
812         * init.c: USE_TLS support is now always enabled.
813         * tst-tls5.h: Likewise.
814         * sysdeps/alpha/tls.h: Likewise.
815         * sysdeps/i386/tls.h: Likewise.
816         * sysdeps/ia64/tls.h: Likewise.
817         * sysdeps/powerpc/tls.h: Likewise.
818         * sysdeps/s390/tls.h: Likewise.
819         * sysdeps/sh/tls.h: Likewise.
820         * sysdeps/sparc/tls.h: Likewise.
821         * sysdeps/x86_64/tls.h: Likewise.
823 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
825         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
826         __rtld_mrlock_change): Update oldval if atomic compare and exchange
827         failed.
829         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
830         Define to THREAD_SELF->header.multiple_threads.
831         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
832         Likewise.
833         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
834         Likewise.
835         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
836         (SINGLE_THREAD_P): Likewise.
837         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
838         (SINGLE_THREAD_P): Likewise.
839         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
840         (SINGLE_THREAD_P): Likewise.
841         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
842         (SINGLE_THREAD_P): Likewise.
843         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
844         Likewise.
845         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
846         (SINGLE_THREAD_P): Likewise.
847         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
848         (SINGLE_THREAD_P): Likewise.
849         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
850         Likewise.
852 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
854         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
855         by default rather than 2_3_3.
857 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
859         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
860         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
861         atomic_* instead of catomic_* macros.
863 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
865         [BZ #3285]
866         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
867         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
868         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
869         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
870         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
871         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
872         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
873         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
874         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
875         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
876         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
877         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
878         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
880 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
882         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
883         cancelable syscalls with six parameters.
885         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
886         operations instead of atomic_*.
888 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
890         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
892 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
894         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
895         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
896         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
897         New file.
898         * pthread_attr_setstack.c: Allow overwriting the version number of the
899         new symbol.
900         * pthread_attr_setstacksize.c: Likewise.
901         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
902         it.
903         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
904         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
906 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
908         [BZ #3251]
909         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
910         Patch by Petr Baudis.
912 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
914         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
916         * tst-cancel2.c (tf): Loop as long as something was written.
918 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
920         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
921         mutexes wake all mutexes.
922         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
923         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
924         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
926 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
928         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
929         to guarantee the thread is always canceled.
931 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
933         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
934         Include stdlib.h.
935         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
936         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
941 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
943         [BZ #3123]
944         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
945         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
949         * Makefile (tests): Add tst-cond22.
950         * tst-cond22.c: New file.
952 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
954         [BZ #3124]
955         * descr.h (struct pthread): Add parent_cancelhandling.
956         * sysdeps/pthread/createthread.c (create_thread): Pass parent
957         cancelhandling value to child.
958         * pthread_create.c (start_thread): If parent thread was canceled
959         reset the SIGCANCEL mask.
960         * Makefile (tests): Add tst-cancel25.
961         * tst-cancel25.c: New file.
963 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
964             Ulrich Drepper  <drepper@redhat.com>
966         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
967         counterp if it is already zero.
968         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
970 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
971             Roland McGrath  <roland@redhat.com>
973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
974         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
975         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
976         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
977         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
978         lll_robust_mutex_timedlock, lll_mutex_unlock,
979         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
980         Add _L_*_ symbols around the subsection.
981         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
982         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
984 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
985             Roland McGrath  <roland@redhat.com>
987         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
988         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
989         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
990         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
991         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
992         lll_robust_mutex_timedlock, lll_mutex_unlock,
993         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
994         Add _L_*_ symbols around the subsection.
995         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
996         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
998 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1000         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1001         change because it can disturb too much existing code.  If real hard
1002         reader preference is needed we'll introduce another type.
1003         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1004         (pthread_rwlock_timedwrlock): Likewise.
1005         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1006         Likewise.
1008 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1010         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1011         reader preference.
1012         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1013         (pthread_rwlock_timedwrlock): Likewise.
1014         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1015         Likewise.
1017 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1019         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1020         Only define ifdef SHARED.
1022 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1024         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1025         (free_stacks): ...here.
1026         (__free_stack_cache): New function.
1027         * pthreadP.h: Declare __free_stack_cache.
1028         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1029         ptr_freeres.
1030         * init.c (pthread_functions): Initialize ptr_freeres.
1031         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1032         New freeres function.
1034 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1036         [BZ #3018]
1037         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1039 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1041         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1042         _XOPEN_REALTIME_THREADS.
1044 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1046         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1047         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1048         HAVE_CLOCK_GETTIME_VSYSCALL.
1049         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1051 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1053         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1054         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1055         * descr.h (struct priority_protection_data): New type.
1056         (struct pthread): Add tpp field.
1057         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1058         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1059         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1060         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1061         TPP mutexes.
1062         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1063         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1064         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1065         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1066         * tpp.c: New file.
1067         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1068         boosted by TPP.
1069         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1070         * pthread_mutexattr_getprioceiling.c
1071         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1072         in the SCHED_FIFO priority range.
1073         * pthread_mutexattr_setprioceiling.c
1074         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1075         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1076         if mutex is not TPP.  Ceiling is now in __data.__lock.
1077         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1078         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1079         is now in __data.__lock.  Add locking.
1080         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1081         * Makefile (libpthread-routines): Add tpp.
1082         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1083         * tst-tpp.h: New file.
1084         * tst-mutexpp1.c: New file.
1085         * tst-mutexpp6.c: New file.
1086         * tst-mutexpp10.c: New file.
1087         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1088         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1090 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1092         [BZ #2843]
1093         * pthread_join.c (pthread_join): Account for self being canceled
1094         when checking for deadlocks.
1095         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1096         (tf1): Don't print anything after pthread_join returns, this would be
1097         another cancellation point.
1098         (tf2): Likewise.
1099         * tst-join6.c: New file.
1100         * Makefile (tests): Add tst-join6.
1102 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1104         [BZ #2892]
1105         * pthread_setspecific.c (__pthread_setspecific): Check
1106         out-of-range index before checking for unused key.
1108         * sysdeps/pthread/gai_misc.h: New file.
1110 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1112         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1113         file.  Don't use sysctl.
1114         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1115         overwrite the file if this is likely not true.
1117 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1119         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1120         * Makefile (tests): Add tst-getpid3.
1121         * tst-getpid3.c: New file.
1123 2006-07-30  Roland McGrath  <roland@redhat.com>
1125         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1127         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1128         (pause_not_cancel): New macro.
1129         (nanosleep_not_cancel): New macro.
1130         (sigsuspend_not_cancel): New macro.
1131         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1132         nanosleep_not_cancel macro from <not-cancel.h>.
1133         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1134         macro from <not-cancel.h>.
1136 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1137             Jakub Jelinek  <jakub@redhat.com>
1139         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1140         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1141         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1142         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1143         * pthread_mutex_init.c: Add support for priority inheritance mutex.
1144         * pthread_mutex_lock.c: Likewise.
1145         * pthread_mutex_timedlock.c: Likewise.
1146         * pthread_mutex_trylock.c: Likewise.
1147         * pthread_mutex_unlock.c: Likewise.
1148         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1149         all mutexes.
1150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1152         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1153         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1154         pthread-pi-defines.sym.
1155         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1156         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1157         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1158         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1159         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1160         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1161         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1162         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1163         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1164         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1165         _POSIX_THREAD_PRIO_INHERIT to 200112L.
1166         * tst-mutex1.c: Adjust to allow use in PI mutex test.
1167         * tst-mutex2.c: Likewise.
1168         * tst-mutex3.c: Likewise.
1169         * tst-mutex4.c: Likewise.
1170         * tst-mutex5.c: Likewise.
1171         * tst-mutex6.c: Likewise.
1172         * tst-mutex7.c: Likewise.
1173         * tst-mutex7a.c: Likewise.
1174         * tst-mutex8.c: Likewise.
1175         * tst-mutex9.c: Likewise.
1176         * tst-robust1.c: Likewise.
1177         * tst-robust7.c: Likewise.
1178         * tst-robust8.c: Likewise.
1179         * tst-mutexpi1.c: New file.
1180         * tst-mutexpi2.c: New file.
1181         * tst-mutexpi3.c: New file.
1182         * tst-mutexpi4.c: New file.
1183         * tst-mutexpi5.c: New file.
1184         * tst-mutexpi6.c: New file.
1185         * tst-mutexpi7.c: New file.
1186         * tst-mutexpi7a.c: New file.
1187         * tst-mutexpi8.c: New file.
1188         * tst-mutexpi9.c: New file.
1189         * tst-robust1.c: New file.
1190         * tst-robust2.c: New file.
1191         * tst-robust3.c: New file.
1192         * tst-robust4.c: New file.
1193         * tst-robust5.c: New file.
1194         * tst-robust6.c: New file.
1195         * tst-robust7.c: New file.
1196         * tst-robust8.c: New file.
1197         * Makefile (tests): Add the new tests.
1199         * pthread_create.c (start_thread): Add some casts to avoid warnings.
1200         * pthread_mutex_destroy.c: Remove unneeded label.
1202 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
1204         * pthread_mutex_init.c (__pthread_mutex_init): Move some
1205         computations to compile time.
1207 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
1209         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1211 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
1213         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1215 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
1217         * pthread_key_create.c (__pthread_key_create): Do away with
1218         __pthread_keys_lock.
1220         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1221         (__kernel_cpumask_size): Mark as hidden.
1222         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1224         * sem_open.c (__sem_mappings_lock): Mark as hidden.
1225         * semaphoreP.h (__sem_mappings_lock): Likewise.
1227 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
1229         * pthread_atfork.c: Mark __dso_handle as hidden.
1231 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
1233         [BZ #2644]
1234         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1235         the reload problem.  Change the one path in pthread_cancel_init
1236         which causes the problem.  Force gcc to reload.  Simplify callers.
1237         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1238         (_Unwind_GetBSP): Undo last patch.
1240 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
1242         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1243         function pointer is reloaded after pthread_cancel_init calls.
1245         [BZ #2644]
1246         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1247         pointers are reloaded after pthread_cancel_init calls.
1249 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
1251         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1252         __always_inline.
1254 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
1256         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1257         Allocate new object which is passed to timer_sigev_thread so that
1258         the timer can be deleted before the new thread is scheduled.
1260 2006-04-26  Roland McGrath  <roland@redhat.com>
1262         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1264 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
1266         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1267         suffix for conditional jumps.
1268         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1269         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1270         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1271         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1272         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1273         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1275         * init.c (sigcancel_handler): Compare with correct PID even if the
1276         thread is in the middle of a fork call.
1277         (sighandler_setxid): Likewise.
1278         Reported by Suzuki K P <suzuki@in.ibm.com> .
1280 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
1282         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1284 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
1286         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1287         fails [Coverity CID 105].
1289 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
1291         * sysdeps/pthread/pthread.h: Add nonnull attributes.
1293 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
1295         [BZ #2505]
1296         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1297         Define __lll_rel_instr using lwsync.
1299 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
1301         * allocatestack.c (allocate_stack): Always initialize robust_head.
1302         * descr.h: Define struct robust_list_head.
1303         (struct pthread): Use robust_list_head in robust mutex list definition.
1304         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1305         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1306         (__pthread_initialize_minimal_internal): Register robust_list with
1307         the kernel.
1308         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1309         Declare __set_robust_list_avail.
1310         * pthread_create.c (start_thread): Register robust_list of new thread.
1311         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1312         waiters.
1313         * pthread_mutex_destroy.c: For robust mutexes don't look at the
1314         number of users, it's unreliable.
1315         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1316         set_robust_list syscall is available.
1317         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1318         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1319         Set robust_head.list_op_pending before trying to lock a robust mutex.
1320         * pthread_mutex_timedlock.c: Likewise.
1321         * pthread_mutex_trylock.c: Likewise.
1322         * pthread_mutex_unlock.c: Likewise for unlocking.
1323         * Makefile (tests): Add tst-robust8.
1324         * tst-robust8.c: New file.
1326 2006-03-08  Andreas Schwab  <schwab@suse.de>
1328         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1329         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1331 2006-03-05  Roland McGrath  <roland@redhat.com>
1333         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1334         and $config_os doesn't match *linux*.
1336 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
1338         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1339         Use __syscall_error.
1340         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1341         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1342         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1343         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1344         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1345         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1347 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
1349         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1351 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
1353         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1354         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1355         mutex.
1356         (__lll_robust_timedlock_wait): Likewise.
1357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1358         (__lll_robust_lock_wait): Likewise.
1359         (__lll_robust_timedlock_wait): Likewise.
1360         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1361         (__lll_robust_lock_wait): Likewise.
1362         (__lll_robust_timedlock_wait): Likewise.
1364 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
1366         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1367         lll_robust_mutex_trylock, lll_robust_mutex_lock,
1368         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1369         lll_robust_mutex_unlock): Define.
1370         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1372 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
1374         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1375         instead of <clone.S>.
1377 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
1379         * Makefile (libpthread-routines): Add
1380         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1381         and pthread_mutex_[sg]etprioceiling.
1382         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1383         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1384         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1385         pthread_mutex_setprioceiling.
1386         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1387         PTHREAD_PRIO_PROTECT): New enum values.
1388         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1389         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1390         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1391         prototypes.
1392         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1393         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1394         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1395         Define.
1396         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1397         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1398         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1399         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1400         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1401         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1402         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1403         protocol mutexes.
1404         * pthread_mutex_getprioceiling.c: New file.
1405         * pthread_mutex_setprioceiling.c: New file.
1406         * pthread_mutexattr_getprioceiling.c: New file.
1407         * pthread_mutexattr_setprioceiling.c: New file.
1408         * pthread_mutexattr_getprotocol.c: New file.
1409         * pthread_mutexattr_setprotocol.c: New file.
1411 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
1413         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1415 2006-02-27  Roland McGrath  <roland@redhat.com>
1417         * sysdeps/pthread/Subdirs: List nptl here too.
1418         * configure (libc_add_on_canonical): New variable.
1420         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1422         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1423         self to get main source tree's file.
1424         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1425         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1426         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1427         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1428         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1429         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1430         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1431         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1432         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1433         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1434         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1435         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1436         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1438         * Makefile: Use $(sysdirs) in vpath directive.
1440         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1441         (CPPFLAGS-timer_routines.c): Likewise.
1443         * Makeconfig (includes): Variable removed.
1445 2006-02-26  Roland McGrath  <roland@redhat.com>
1447         * sysdeps/generic/pt-raise.c: Moved to ...
1448         * pt-raise.c: ... here.
1449         * sysdeps/generic/lowlevellock.h: Moved to ...
1450         * lowlevellock.h: ... here.
1452 2006-02-23  Roland McGrath  <roland@redhat.com>
1454         * descr.h (struct pthread): Add final member `end_padding'.
1455         (PTHREAD_STRUCT_END_PADDING): Use it.
1457 2006-02-20  Roland McGrath  <roland@redhat.com>
1459         * sysdeps/mips: Directory removed, saved in ports repository.
1460         * sysdeps/unix/sysv/linux/mips: Likewise.
1462 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
1464         * tst-robust1.c: Add second mutex to check that the mutex list is
1465         handled correctly.
1467 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
1469         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1470         lll_robust_mutex_trylock, lll_robust_mutex_lock,
1471         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1472         lll_robust_mutex_unlock): New macros.
1473         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1474         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1475         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1476         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1477         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1479 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1481         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1482         definitions.
1483         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1485 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
1487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1488         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1489         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1490         (lll_robust_mutex_unlock): Likewise.
1492 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
1494         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1495         Set robust_list.__next rather than robust_list.
1496         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1497         (__pthread_list_t): New typedef.
1498         (pthread_mutex_t): Replace __next and __prev fields with __list.
1499         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1500         (__pthread_list_t): New typedef.
1501         (pthread_mutex_t): Replace __next and __prev fields with __list.
1502         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1503         (__pthread_list_t, __pthread_slist_t): New typedefs.
1504         (pthread_mutex_t): Replace __next and __prev fields with __list.
1505         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1506         (__pthread_list_t, __pthread_slist_t): New typedefs.
1507         (pthread_mutex_t): Replace __next and __prev fields with __list.
1508         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1509         (__pthread_list_t, __pthread_slist_t): New typedefs.
1510         (pthread_mutex_t): Replace __next and __prev fields with __list.
1511         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1512         (__pthread_slist_t): New typedef.
1513         (pthread_mutex_t): Replace __next field with __list.
1515 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
1517         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1518         PTHREAD_MUTEX_OWNERDEAD.
1519         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1520         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1521         * Makefile (libpthread-routines): Add lowlevelrobustlock.
1522         * pthread_create.c (start_thread): Very much simplify robust_list loop.
1523         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1524         to PTHREAD_MUTEX_INCONSISTENT.
1525         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1526         * pthread_mutex_lock.c: Reimplement robust mutex handling.
1527         * pthread_mutex_trylock.c: Likewise.
1528         * pthread_mutex_timedlock.c: Likewise.
1529         * pthread_mutex_unlock.c: Likewise.
1530         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1531         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1532         lowlevelrobustlock.sym.
1533         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1534         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1535         definitions.
1536         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1537         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1538         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1539         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1540         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1542 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
1544         * allocatestack.c (allocate_stack): Initialize robust_list.
1545         * init.c (__pthread_initialize_minimal_internal): Likewise.
1546         * descr.h (struct xid_command): Pretty printing.
1547         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1548         robust_list.  Adjust macros.
1549         * pthread_create.c (start_thread): Adjust robust_list handling.
1550         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1551         but the owner for all robust mutex types.
1552         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1553         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
1554         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1555         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1557         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1558         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1560 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
1562         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1563         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1565 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1567         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1568         Return status.
1569         (lll_futex_timed_wait): Define.
1571 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
1573         * tst-cancel4.c: Test ppoll.
1575 2006-01-18  Andreas Jaeger  <aj@suse.de>
1577         [BZ #2167]
1578         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1579         (pthread_mutex_t): Follow changes for other archs.  Based on patch
1580         by Jim Gifford <patches@jg555.com>.
1582 2006-01-13  Richard Henderson  <rth@redhat.com>
1584         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1586 2006-01-10  Roland McGrath  <roland@redhat.com>
1588         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1589         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1590         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1591         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1592         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1593         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1594         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1595         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1596         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1597         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1599 2006-01-09  Roland McGrath  <roland@redhat.com>
1601         * tst-initializers1-c89.c: New file.
1602         * tst-initializers1-c99.c: New file.
1603         * tst-initializers1-gnu89.c: New file.
1604         * tst-initializers1-gnu99.c: New file.
1605         * Makefile (tests): Add them.
1606         (CFLAGS-tst-initializers1-c89.c): New variable.
1607         (CFLAGS-tst-initializers1-c99.c): New variable.
1608         (CFLAGS-tst-initializers1-gnu89.c): New variable.
1609         (CFLAGS-tst-initializers1-gnu99.c): New variable.
1611         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1612         Use __extension__ on anonymous union definition.
1613         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1614         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1615         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1616         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1617         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1619 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
1621         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1622         Don't give the union a name because it changes the mangled name.
1623         Instead name the struct for __data.
1624         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1625         Likewise.
1626         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1627         Likewise.
1629 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
1631         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1632         stack bias to mc_ftp field.
1634 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
1636         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1637         being too clever and reloading the futex value where it shouldn't.
1639 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
1641         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1642         correct type.
1644 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
1646         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1647         Add cfi directives.
1649 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
1651         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1652         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1653         rename in tcbhead_t.
1655         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1656         Don't give the union a name because it changes the mangled name.
1657         Instead name the struct for __data.
1658         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1660         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1661         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1662         * pthread_create.c (start_thread): Adjust robust mutex free loop.
1663         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1665 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
1667         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1668         Return status.
1669         (lll_futex_timed_wait): Define.
1670         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1671         * sysdeps/pthread/aio_misc.h: New file.
1673 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
1675         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1677 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
1679         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1680         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1681         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1683 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
1685         * tst-cancel24.cc: Use C headers instead of C++ headers.
1687 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
1689         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1690         sparc-linux configured glibc.
1691         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1692         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1693         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1694         atomic_compare_and_exchange_val_24_acq instead of
1695         atomic_compare_and_exchange_val_acq.
1696         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1697         instead of atomic_exchange_rel.
1698         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1699         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1700         file.
1701         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1702         file.
1703         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1704         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1705         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1706         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1707         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1708         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1709         New file.
1710         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1711         New file.
1712         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1713         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1714         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1715         file.
1716         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1717         file.
1718         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1720 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
1722         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1723         mutex initializers.
1725 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
1727         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1728         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1729         THREAD_COPY_POINTER_GUARD): Define.
1730         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1731         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1733 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
1735         * version.c: Update copyright year.
1737 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1739         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1740         .eh_frame section, use cfi_* directives.
1741         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1743 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
1745         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1746         now.
1748 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
1750         * sysdeps/pthread/sigaction.c: Removed.
1751         * sigaction.c: New file.
1752         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1754 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
1756         * Makefile (tests): Add tst-signal7.
1757         * tst-signal7.c: New file.
1759 2005-12-27  Roland McGrath  <roland@redhat.com>
1761         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1762         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1763         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1764         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1765         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1766         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1767         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1768         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1769         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1770         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1771         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1773 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
1775         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1776         and __prev field to pthread_mutex_t.
1777         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1778         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1779         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1780         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1781         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1782         to pthread_mutex_t.
1784 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
1786         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1787         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1788         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1789         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1790         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1791         and PTHREAD_MUTEXATTR_FLAG_BITS.
1792         * descr.h (struct pthread): Add robust_list field and define
1793         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1794         * pthread_mutexattr_getrobust.c: New file.
1795         * pthread_mutexattr_setrobust.c: New file.
1796         * pthread_mutex_consistent.c: New file.
1797         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1798         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1799         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1800         Adjust pthread_mutex_t initializers.
1801         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1802         field to pthread_mutex_t.
1803         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1804         and __prev field to pthread_mutex_t.
1805         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1806         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1807         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1808         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1809         * pthread_mutexattr_gettype.c: Likewise.
1810         * pthread_mutexattr_setpshared.c: Likewise.
1811         * pthread_mutexattr_settype.c: Likewise.
1812         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1813         Initialize mutex kind according to robust flag.
1814         * pthread_mutex_lock.c: Implement local robust mutex.
1815         * pthread_mutex_timedlock.c: Likewise.
1816         * pthread_mutex_trylock.c: Likewise.
1817         * pthread_mutex_unlock.c: Likewise.
1818         * pthread_create.c (start_thread): Mark robust mutexes which remained
1819         locked as dead.
1820         * tst-robust1.c: New file.
1821         * tst-robust2.c: New file.
1822         * tst-robust3.c: New file.
1823         * tst-robust4.c: New file.
1824         * tst-robust5.c: New file.
1825         * tst-robust6.c: New file.
1826         * tst-robust7.c: New file.
1827         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1828         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1829         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1830         tst-robust5, tst-robust6, and tst-robust7.
1832         * tst-typesizes.c: New file.
1833         * Makefile (tests): Add tst-typesizes.
1835         * tst-once3.c: More debug output.
1837 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
1839         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1840         missing after last change.
1842         * version.c: Update copyright year.
1844 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
1846         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1847         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1848         * pthread_mutex_trylock.c: Likewise.
1849         * pthread_mutex_timedlock.c: Likewise.
1850         * pthread_mutex_unlock.c: Likewise.
1852 2005-12-22  Roland McGrath  <roland@redhat.com>
1854         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1855         so that #include_next's search location is not reset to the -I..
1856         directory where <nptl/...> can be found.
1858 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
1860         [BZ #1913]
1861         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1862         Fix unwind info.  Remove useless branch prediction prefix.
1863         * tst-cancel24.cc: New file.
1864         * Makefile: Add rules to build and run tst-cancel24.
1866 2005-12-21  Roland McGrath  <roland@redhat.com>
1868         * libc-cancellation.c: Use <> rather than "" #includes.
1869         * pt-cleanup.c: Likewise.
1870         * pthread_create.c: Likewise.
1871         * pthread_join.c: Likewise.
1872         * pthread_timedjoin.c: Likewise.
1873         * pthread_tryjoin.c: Likewise.
1874         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1875         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1876         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1877         * unwind.c: Likewise.
1879 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1881         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1882         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1883         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1884         THREAD_COPY_POINTER_GUARD): Define.
1886 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
1888         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1889         rather than one.
1890         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1891         THREAD_COPY_POINTER_GUARD): Define.
1892         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1893         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1894         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1895         THREAD_COPY_POINTER_GUARD): Define.
1896         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1897         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1898         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1899         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1900         Use PTR_DEMANGLE for B0 if defined.
1902 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
1904         * pthread_create.c (__pthread_create_2_1): Use
1905         THREAD_COPY_POINTER_GUARD if available.
1906         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1907         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1908         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1909         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1910         * sysdeps/x86_64/tls.h: Likewise.
1912 2005-12-15  Roland McGrath  <roland@redhat.com>
1914         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1916 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
1918         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1919         sysdeps/generic.
1920         * errno-loc.c: New file.
1922 2005-12-12  Roland McGrath  <roland@redhat.com>
1924         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1925         adjustments before choosing stack size.  Update minimum stack size
1926         calculation to match allocate_stack change.
1928 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
1930         * allocatestack.c (allocate_stack): Don't demand that there is an
1931         additional full page available on the stack beside guard, TLS, the
1932         minimum stack.
1934 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
1936         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1937         (__cleanup_fct_attribute): Use __regparm__ not regparm.
1939         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1940         compiling 32-bit code we must define __cleanup_fct_attribute.
1942 005-11-24  Jakub Jelinek  <jakub@redhat.com>
1944         [BZ #1920]
1945         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1946         __attribute__ instead of __attribute.
1947         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1948         (__cleanup_fct_attribute): Likewise.
1950 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
1952         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1953         a write barrier before writing libgcc_s_getcfa.
1955 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
1957         * sysdeps/unix/sysv/linux/configure: Removed.
1959 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
1961         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1962         optional init_array/fini_array support.
1964 2005-10-24  Roland McGrath  <roland@redhat.com>
1966         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1967         versioned_symbol use.
1969 2005-10-16  Roland McGrath  <roland@redhat.com>
1971         * init.c (__pthread_initialize_minimal_internal): Even when using a
1972         compile-time default stack size, apply the minimum that allocate_stack
1973         will require, and round up to page size.
1975 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
1977         * Makefile ($(test-modules)): Remove static pattern rule.
1979 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
1980             Ulrich Drepper  <drepper@redhat.com>
1982         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1983         alignment in callback function.
1984         * Makefile: Add rules to build and run tst-align3.
1985         * tst-align3.c: New file.
1987 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
1989         * allocatestack.c (setxid_signal_thread): Add
1990         INTERNAL_SYSCALL_DECL (err).
1992 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
1994         * allocatestack.c (setxid_signal_thread): Need to use
1995         atomic_compare_and_exchange_bool_acq.
1997 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
1998             Jakub Jelinek  <jakub@redhat.com>
2000         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2001         CANCEL_RESTMASK.
2002         (struct pthread): Move specific_used field to avoid padding.
2003         Add setxid_futex field.
2004         * init.c (sighandler_setxid): Reset setxid flag and release the
2005         setxid futex.
2006         * allocatestack.c (setxid_signal_thread): New function.  Broken
2007         out of the bodies of the two loops in __nptl_setxid.  For undetached
2008         threads check whether they are exiting and if yes, don't send a signal.
2009         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2010         * pthread_create.c (start_thread): For undetached threads, check
2011         whether setxid bit is set.  If yes, wait until signal has been
2012         processed.
2014         * allocatestack.c (STACK_VARIABLES): Initialize them.
2015         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2017 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2019         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2020         waiters, awake all waiters on the associated mutex.
2022 2005-09-22  Roland McGrath  <roland@redhat.com>
2024         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2025         ../sysdeps/x86_64/hp-timing.h).
2027 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2029         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2030         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2031         (lll_futex_wake_unlock): Define.
2032         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2033         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2034         (lll_futex_wake_unlock): Define.
2035         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2036         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2037         (lll_futex_wake_unlock): Define.
2038         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2039         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2040         (lll_futex_wake_unlock): Define.
2041         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2042         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2043         (lll_futex_wake_unlock): Define.
2044         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2045         lll_futex_wake_unlock.
2046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2047         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2048         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2050         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2051         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2053 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2055         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2056         Fix typo in register name.
2058 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2060         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2061         Use __sigfillset.  Document that sigfillset does the right thing wrt
2062         to SIGSETXID.
2064 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2066         [BZ #1102]
2067         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2068         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2069         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2070         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2071         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2072         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2073         in the structure.
2074         * Makefile (tests): Add tst-initializers1.
2075         (CFLAGS-tst-initializers1.c): Set.
2076         * tst-initializers1.c: New test.
2078 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2080         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2081         Make sure __flags are located at offset 48 from the start of the
2082         structure.
2084 2005-07-02  Roland McGrath  <roland@redhat.com>
2086         * Makeconfig: Comment fix.
2088 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2090         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2091         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2092         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2093         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2094         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2095         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2096         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2097         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2098         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2099         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2101 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2103         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2104         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2105         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2106         fields.
2107         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2108         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2109         field.  Put in sysinfo field unconditionally.
2110         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2111         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2112         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2113         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2114         fields.
2115         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2116         * pthread_create.c (__pthread_create_2_1): Use
2117         THREAD_COPY_STACK_GUARD macro.
2118         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2119         tests.
2120         * tst-stackguard1.c: New file.
2121         * tst-stackguard1-static.c: New file.
2123 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2125         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2126         Invoke CGOTSETUP and CGOTRESTORE.
2127         (CGOTSETUP, CGOTRESTORE): Define.
2129 2005-05-29  Richard Henderson  <rth@redhat.com>
2131         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2132         (tf_write, tf_writev): Use it.
2133         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2134         the system minimum.
2136 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2138         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2139         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2140         __librt_*_asynccancel@local.
2142 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2144         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2145         all occurrences of JUMPTARGET.  Instead append @local to labels.
2147 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
2149         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2150         size/alignment of struct pthread rather than tcbhead_t.
2151         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2152         Likewise.
2153         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2154         Likewise.
2155         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2156         Likewise.
2158 2005-05-19  Richard Henderson  <rth@redhat.com>
2160         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2161         __sync_val_compare_and_swap, not explicit _si variant.
2162         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2164 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
2166         [BZ #915]
2167         * sysdeps/pthread/pthread.h: Avoid empty initializers.
2169 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
2171         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2172         .eh_frame section, use cfi_* directives.
2174 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
2176         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2177         of "" includes.
2179 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
2181         [BZ #1075]
2182         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2183         aio_write blocks.
2185 2005-04-27  Roland McGrath  <roland@redhat.com>
2187         * Makefile (tests): Remove tst-clock2.
2189         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2190         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2191         translating to the kernel clockid_t for our own process/thread clock.
2193         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2195 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
2197         * old_pthread_cond_init.c: Include <errno.h>.
2198         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2199         process shared or uses clock other than CLOCK_REALTIME.
2200         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2202 2005-04-13  David S. Miller  <davem@davemloft.net>
2204         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2205         * sysdeps/sparc/sparc64/clone.S: New file.
2207 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
2209         [BZ #1102]
2210         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2211         __inline instead of inline.
2212         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2214 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
2216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2217         functionally equivalent, but shorter instructions.
2218         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2219         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2220         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2221         Likewise.
2222         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2223         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2224         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2225         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2227         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2229         Likewise.
2230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2233         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2234         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2236 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
2238         * sysdeps/mips/Makefile: New file.
2239         * sysdeps/mips/nptl-sysdep.S: New file.
2240         * sysdeps/mips/tcb-offsets.sym: New file.
2241         * sysdeps/mips/pthread_spin_lock.S: New file.
2242         * sysdeps/mips/pthread_spin_trylock.S: New file.
2243         * sysdeps/mips/pthreaddef.h: New file.
2244         * sysdeps/mips/tls.h: New file.
2245         * sysdeps/mips/jmpbuf-unwind.h: New file.
2246         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2247         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2248         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2249         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2250         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2251         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2252         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2253         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2254         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2255         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2257 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
2259         [BZ #1112]
2260         * pthread_create.c (__pthread_create_2_1): Rename syscall error
2261         variable to scerr.
2263 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
2265         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2267 2005-02-25  Roland McGrath  <roland@redhat.com>
2269         * alloca_cutoff.c: Correct license text.
2270         * tst-unload.c: Likewise.
2271         * sysdeps/pthread/allocalim.h: Likewise.
2272         * sysdeps/pthread/pt-initfini.c: Likewise.
2273         * sysdeps/pthread/bits/libc-lock.h: Likewise.
2274         * sysdeps/pthread/bits/sigthread.h: Likewise.
2275         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2276         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2278 2005-02-16  Roland McGrath  <roland@redhat.com>
2280         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2281         Use unsigned int * for ptr_nthreads.
2283 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
2285         [BZ #721]
2286         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2287         gcc4.
2289 2005-02-07  Richard Henderson  <rth@redhat.com>
2291         [BZ #787]
2292         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2293         argument.
2295 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
2297         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2298         order of arguments in invocation of atomic_add_zero.
2300 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
2302         [BZ #737]
2303         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2304         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2305         at least gotntpoff relocation and addition.
2306         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2307         Likewise.
2308         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2309         Likewise.
2310         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2311         Likewise.
2313 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
2315         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2316         entry for static tls deallocation fix.
2317         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2318         also contains information whether the memory pointed to is static
2319         TLS or not.
2320         * sysdeps/i386/tls.h: Likewise.
2321         * sysdeps/ia64/tls.h: Likewise.
2322         * sysdeps/powerpc/tls.h: Likewise.
2323         * sysdeps/s390/tls.h: Likewise.
2324         * sysdeps/sh/tls.h: Likewise.
2325         * sysdeps/sparc/tls.h: Likewise.
2326         * sysdeps/x86_64/tls.h: Likewise.
2328 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
2330         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2332 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
2334         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2335         %esp.
2336         * Makefile (tests): Add tst-align2.
2337         * tst-align2.c: New test.
2338         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2339         -mpreferred-stack-boundary=4.
2341 2004-12-18  Roland McGrath  <roland@redhat.com>
2343         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2344         New file removed withdrawn for the moment.
2346 2004-12-17  Richard Henderson  <rth@redhat.com>
2348         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2349         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2351 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
2353         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2354         Increased PTHREAD_STACK_MIN.
2356         * tst-context1.c (stacks): Use bigger stack size.
2358 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
2360         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2361         * sysdeps/sparc/tcb-offsets.sym: Add TID.
2363 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
2365         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2366         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2367         * sysdeps/s390/tcb-offsets.sym (TID): Add.
2369 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
2371         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2373 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
2375         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2376         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2378         * tst-getpid1.c: If child crashes, report this first.  Print which
2379         signal.
2381 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
2383         * init.c (__pthread_initialize_minimal_internal): Also unblock
2384         SIGSETXID.
2386 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
2388         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2389         _POSIX_THREAD_CPUTIME): Define to 0.
2390         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2391         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2392         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2393         __timer_signal_thread_tclk): Remove.
2394         (init_module): Remove their initialization.
2395         (thread_cleanup): Remove their cleanup assertions.
2396         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2397         __timer_signal_thread_tclk): Remove.
2398         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2399         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2400         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2402 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
2404         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2405         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2407         * Makefile (tests): Add tst-getpid2.
2408         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2409         (do_test): Use it.  Use __clone2 instead of clone on ia64.
2410         * tst-getpid2.c: New test.
2412 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2414         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2416 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
2418         * Makefile (tests): Add tst-getpid1.
2419         * tst-getpid1.c: New file.
2420         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2421         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2423 2004-12-02  Roland McGrath  <roland@redhat.com>
2425         * Makefile (libpthread-nonshared): Variable removed.
2426         ($(objpfx)libpthread_nonshared.a): Target removed.
2427         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2428         These are now handled by generic magic from
2429         libpthread-static-only-routines being set.
2431 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
2433         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2434         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2435         _POSIX_THREAD_PRIO_PROTECT): Define.
2436         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2437         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2438         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2440 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
2442         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2443         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2444         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2445         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2446         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2447         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2448         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2450 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
2452         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2454         * Makefile (libpthread-routines): Add pthread_setschedprio.
2455         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2456         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2457         * pthread_setschedprio.c: New file.
2459 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
2461         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2462         * pthread_cancel.c (pthread_create): Likewise.
2464         * Makefile (libpthread-routines): Add vars.
2465         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2466         * init.c (__default_stacksize, __is_smp): Remove.
2467         * vars.c: New file.
2468         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2469         and define a wrapper macro.
2470         (PTHREAD_STATIC_FN_REQUIRE): Define.
2471         * allocatestack.c (__find_thread_by_id): Undefine.
2472         * pthread_create (__pthread_keys): Remove.
2473         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2474         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2475         PTHREAD_STATIC_FN_REQUIRE.
2477 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2479         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2480         parameter to REGISTER macro.
2482 2004-11-17  Roland McGrath  <roland@redhat.com>
2484         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2485         Make sure SIGCANCEL is blocked as well.
2487 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
2489         * sysdeps/pthread/setxid.h: New file.
2490         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2491         (struct xid_command): Add forward decl.
2492         (struct pthread_functions): Change return type of __nptl_setxid hook
2493         to int.
2494         * pthreadP.h (__nptl_setxid): Change return type to int.
2495         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2496         calling thread, return its return value and set errno on failure.
2497         * descr.h (struct xid_command): Change id type to long array.
2499         * Makefile: Add rules to build and test tst-setuid1 and
2500         tst-setuid1-static.
2501         * tst-setuid1.c: New test.
2502         * tst-setuid1-static.c: New test.
2504 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
2506         * Makefile (tests): Add tst-exit3.
2507         * tst-exit3.c: New test.
2509 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
2511         * Makefile (tests): Add tst-exit2.
2512         * tst-exit2.c: New file.
2514 2004-11-09  Roland McGrath  <roland@redhat.com>
2516         [BZ #530]
2517         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2518         here, before calling clone.
2519         * pthread_create.c (start_thread): Don't do it here.
2521 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
2523         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2525 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
2527         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2528         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
2529         assembler warning.
2531 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
2533         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2534         if sched_priority is not between minprio and maxprio.
2536 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2538         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2539         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2541         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2542         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2544 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
2546         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2547         not-cancelable I/O functions.
2549 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2551         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2552         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2553         make sure 2 is stored in the futex and we looked at the old value.
2554         Fix a few other problems to return the correct value.
2556 2004-10-14  Richard Henderson  <rth@redhat.com>
2558         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2559         make gcc4 happy.
2561 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
2563         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2564         of pthread-functions.h and pthreaddef.h.
2565         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2567         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2568         Change __data.__nwaiters from int to unsigned int.
2570         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2571         sysconf (_SC_THREAD_CPUTIME) returns negative value.
2573         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2574         before return type.
2576         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2577         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2579 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
2581         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
2582         test fails, remove message queue.
2583         (tf_msgsnd): Likewise.
2585 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
2587         * tst-clock1.c: Change #ifdef to #if defined.
2588         * tst-clock2.c: Likewise.
2589         * tst-cond11.c: Likewise.
2591         * sysdeps/pthread/timer_create.c (timer_create): Use
2592         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2593         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2594         THREAD_CPUTIME.
2596 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
2598         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2599         _POSIX_THREAD_CPUTIME): Define to 0.
2601 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
2603         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2604         and _POSIX_THREAD_CPUTIME to zero.
2605         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2606         * tst-barrier2.c: Fix testing for POSIX feature.
2607         * tst-clock1.c: Likewise.
2608         * tst-clock2.c: Likewise.
2609         * tst-cond11.c: Likewise.
2610         * tst-cond4.c: Likewise.
2611         * tst-cond6.c: Likewise.
2612         * tst-flock2.c: Likewise.
2613         * tst-mutex4.c: Likewise.
2614         * tst-mutex9.c: Likewise.
2615         * tst-rwlock12.c: Likewise.
2616         * tst-rwlock4.c: Likewise.
2617         * tst-signal1.c: Likewise.
2618         * tst-spin2.c: Likewise.
2619         * sysdeps/pthread/posix-timer.h: Likewise.
2620         * sysdeps/pthread/timer_create.c: Likewise.
2621         * sysdeps/pthread/timer_routines.c: Likewise.
2623 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
2625         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2626         (__lll_mutex_timedlock_wait): Address futex correctly.
2628         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2629         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2630         make sure 2 is stored in the futex and we looked at the old value.
2631         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2632         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
2633         which might very well made the code not working at all before.
2634         [BZ #417]
2636 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
2638         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2639         allow SIGSETXID to be sent.
2640         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2641         for SIGSETXID to be defined.
2642         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2643         SIGSETXID cannot be blocked.
2645         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2646         Add __extension__ to long long types.
2647         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2648         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2649         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2651         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2652         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2653         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2655 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
2657         * descr.h (struct pthread): Add stopped_start field.
2658         * sysdeps/pthread/createthread.c (create_thread): Set
2659         start_stopped flag in descriptor for new thread appropriately.
2660         * pthread_create.c (start_thread): Only take lock to be stopped on
2661         startup if stopped_start flag says so.
2663 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
2665         * pthread_create.c (__pthread_create_2_1): Remember whether thread
2666         is created detached and if yes, do not try to free the stack in case
2667         the thread creation failed.
2668         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2669         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2670         case there has been no error.  [BZ #405]
2672         * pthread_create.c (start_thread): Don't wait for scheduler data
2673         etc to be set at the beginning of the function.  The cancellation
2674         infrastructure must have been set up.  And enable async
2675         cancellation before potentially going to sleep.  [BZ #401]
2677 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
2679         * Versions: Remove exports for pthread_set*id_np functions.
2680         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2681         for now.
2682         * Makefile: Don't build pthread_set*id code for now.
2684 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
2686         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2687         internal use.
2688         * allocatestack.c (__nptl_setxid): New function.
2689         * descr.h (struct xid_command): Define type.
2690         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2691         (sighandler_setxid): New function.
2692         (__pthread_initialize_minimal): Register sighandler_setxid for
2693         SIGCANCEL.
2694         * pt-allocrtsig.c: Update comment.
2695         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
2696         Declare __nptl_setxid.
2697         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2698         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2699         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2700         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2701         and pthread_setresuid_np.
2702         * pthread_setgid_np.c: New file.
2703         * pthread_setuid_np.c: New file.
2704         * pthread_setegid_np.c: New file.
2705         * pthread_seteuid_np.c: New file.
2706         * pthread_setregid_np.c: New file.
2707         * pthread_setreuid_np.c: New file.
2708         * pthread_setresgid_np.c: New file.
2709         * pthread_setresuid_np.c: New file.
2710         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2711         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2712         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2713         and pthread_setresuid_np.
2714         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2715         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2716         pthread_setregid, and pthread_setresgid.
2718 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
2720         * allocatestack.c (allocate_stack): Return EAGAIN instead of
2721         ENOMEM when out of memory.
2723 2004-09-10  Roland McGrath  <roland@redhat.com>
2725         [BZ #379]
2726         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2727         code, since we don't try to use the broken CLONE_STOPPED any more.
2728         * pthread_create.c (start_thread): Likewise.
2730 2004-09-15  Richard Henderson  <rth@redhat.com>
2732         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2734 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
2736         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2737         (__libc_unwind_longjmp): Delete macro and declare as function.
2738         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2739         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2740         nptl directory.
2741         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2742         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2743         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2745 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
2747         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2748         for __USE_XOPEN2K.
2749         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2750         types also for __USE_XOPEN2K.
2751         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2752         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2753         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2754         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2755         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2756         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2757         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2758         [BZ #320]
2760 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
2762         * sysdeps/pthread/pthread.h
2763         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2764         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2765         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2766         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2767         [BZ #375]
2769 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
2771         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2772         PSEUDO to be used with . prefix.
2774         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2775         Use atomic_increment instead of atomic_exchange_and_add.
2776         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2777         Likewise.
2778         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2779         Likewise.
2780         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2781         Likewise.
2783         * allocatestack.c (allocate_stack): Use atomic_increment_val
2784         instead of atomic_exchange_and_add.
2785         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2786         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2787         Likewise.
2788         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2789         Likewise.
2791         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2792         the initialization function might throw.
2794 2005-09-05  Richard Henderson  <rth@redhat.com>
2796         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2797         Move definition inside libpthread, libc, librt check.  Provide
2798         definition for rtld.
2800 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
2802         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2803         * sysdeps/i386/jmpbuf-unwind.h: Likewise
2804         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2805         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2806         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2807         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2808         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2809         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2810         * unwind.c: Use it.
2812         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2813         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2814         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2815         Likewise.
2816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2817         Decrement __nwaiters.  If pthread_cond_destroy has been called and
2818         this is the last waiter, signal pthread_cond_destroy caller and
2819         avoid using the pthread_cond_t structure after unlock.
2820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2822         Read clock type from the least significant bits of __nwaiters instead
2823         of __clock.
2824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2825         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2827 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
2829         [BZ #342]
2830         * Makefile (tests): Add tst-cond20 and tst-cond21.
2831         * tst-cond20.c: New test.
2832         * tst-cond21.c: New test.
2833         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2834         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2835         it unsigned int.
2836         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2837         Likewise.
2838         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2839         (pthread_cond_t): Likewise.
2840         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2841         Likewise.
2842         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2843         Likewise.
2844         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2845         Likewise.
2846         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2847         (cond_nwaiters): New.
2848         (clock_bits): New.
2849         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2850         if there are waiters not signalled yet.
2851         Wait until all already signalled waiters wake up.
2852         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2853         __nwaiters.  If pthread_cond_destroy has been called and this is the
2854         last waiter, signal pthread_cond_destroy caller and avoid using
2855         the pthread_cond_t structure after unlock.
2856         (__pthread_cond_wait): Increment __nwaiters in the beginning,
2857         decrement it when leaving.  If pthread_cond_destroy has been called
2858         and this is the last waiter, signal pthread_cond_destroy caller.
2859         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2860         Likewise.  Read clock type from the least significant bits of
2861         __nwaiters instead of __clock.
2862         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2863         whether clock ID can be encoded in COND_CLOCK_BITS bits.
2864         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2865         clock type just from the last COND_CLOCK_BITS bits of value.
2866         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2867         instead of __clock, just from second bit of condattr's value.
2869 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
2871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2872         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
2873         != 64.
2874         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2876 2004-08-15  Roland McGrath  <roland@frob.com>
2878         * pthread_atfork.c: Update copyright terms including special exception
2879         for these trivial files, which are statically linked into executables
2880         that use dynamic linking for the significant library code.
2882 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
2884         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2885         pthread_rwlock_rdlock.
2886         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2887         Decrease __nr_readers_queued after reacquiring lock.
2888         * sysdeps/pthread/pthread_rwlock_timedrdlock
2889         (pthread_rwlock_timedrdlock): Likewise.
2890         Reported by Bob Cook <bobcook47@hotmail.com>.
2892 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
2894         * tst-rwlock14.c (tf): Read main thread handle from *ARG
2895         before pthread_barrier_wait.
2897 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
2899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2900         Remove unnecessary exception handling data.
2902 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
2904         [BZ #284]
2905         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2906         instead of clockid_t.
2908 2004-07-21  Roland McGrath  <roland@redhat.com>
2910         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2912 2004-07-19  Roland McGrath  <roland@redhat.com>
2914         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2916 2004-07-02  Roland McGrath  <roland@redhat.com>
2918         * configure: Don't exit.
2920 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2922         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2923         (__pthread_cond_timedwait): Check for invalid nanosecond in
2924         timeout value.
2926 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
2928         * Makefile: Add rules to build and run tst-fini1.
2929         * tst-fini1.c: New file.
2930         * tst-fini1mod.c: New file.
2932 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
2934         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2935         if no cancellation support is needed.
2936         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2937         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2938         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2940         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2941         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2942         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2943         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2944         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2946         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2947         only if not already defined.
2949 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
2951         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2952         constraint "m" instead of "0" for futex.
2954         * shlib-versions: Add powerpc64-.*-linux.*.
2956 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
2958         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2959         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2960         for valid tv_nsec.
2961         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2962         1 billion and 64-bit tv_nsec which is valid when truncated to 32
2963         bits.
2965 2004-06-29  Roland McGrath  <roland@redhat.com>
2967         * Banner: NPTL no longer has its own version number.
2968         * Makefile (nptl-version): Variable removed.
2969         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2970         using $(version), the glibc version number.
2972 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2974         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2975         Fix branch offset for a PLT entry.
2976         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2977         Likewise.
2978         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2979         Likewise.
2980         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2981         Likewise.
2982         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2983         Likewise.
2985 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2987         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2988         unconditionally.
2990 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2992         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2993         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2994         instead of tv_sec.
2995         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2996         (pthread_rwlock_timedrdlock): Likewise.
2998 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3000         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3001         Set __r7 to val, not mutex.
3003 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3005         * Makefile: Add rules to build tst-rwlock14.
3006         * tst-rwlock14.c: New file.
3008 2004-06-24  Boris Hu  <boris.hu@intel.com>
3010         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3011         check.
3012         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3014 2004-06-19  Andreas Jaeger  <aj@suse.de>
3016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3017         assembler in last patch.
3019 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3021         * sysdeps/pthread/pthread_cond_timedwait.c
3022         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3024         (__pthread_cond_timedwait): Check for invalid nanosecond in
3025         timeout value.
3026         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3027         * tst-cond19.c: New file.
3028         * Makefile: Add rules to build and run tst-cond19.
3030 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3032         * tst-context1.c (GUARD_PATTERN): Defined.
3033         (tst_context_t): Define struct containing ucontext_t & guard words.
3034         (ctx): Declare as an array of tst_context_t.
3035         (fct): Verify uc_link & guard words are still valid.
3036         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3038 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3040         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3041         Add __data.__futex field, reshuffle __data.__clock.
3042         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3043         (__pthread_cond_signal): Increment __futex at the same time as
3044         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3045         address of low 32-bits of __wakeup_seq to futex syscall.
3046         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3047         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3048         releasing internal lock to FUTEX_WAIT.
3049         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3050         (__pthread_cond_timedwait): Likewise.
3051         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3052         (FUTEX_CMP_REQUEUE): Define.
3053         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3054         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3055         Pass __futex value from before the unlock and __futex address instead
3056         of address of low 32-bits of __wakeup_seq to futex syscall.
3057         Fallback to FUTEX_WAKE all on any errors.
3059 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3061         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3062         comment typo.
3063         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3064         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3065         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3066         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3067         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3069 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3071         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3072         Add memory clobber to inline assembly.
3073         (__lll_mutex_trylock): Likewise.
3074         (__lll_mutex_cond_trylock): Likewise.
3076 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3078         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3079         Pass val argument as 6th system call argument in %r7.
3081 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3083         * Makefile (tests): Add tst-cond16.
3084         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3085         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3086         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3087         Add __data.__futex field, reshuffle __data.__clock.
3088         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3089         (__pthread_cond_signal): Increment __futex at the same time as
3090         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3091         address of low 32-bits of __wakeup_seq to futex syscall.
3092         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3093         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3094         releasing internal lock to FUTEX_WAIT.
3095         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3096         (__pthread_cond_timedwait): Likewise.
3097         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3098         (FUTEX_CMP_REQUEUE): Define.
3099         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3100         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3101         Pass __futex value from before the unlock and __futex address instead
3102         of address of low 32-bits of __wakeup_seq to futex syscall.
3103         Fallback to FUTEX_WAKE all on any errors.
3104         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3105         Define.
3106         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3107         internally.  Return non-zero if error, zero if success.
3108         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3109         Add __data.__futex field, reshuffle __data.__clock.
3110         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3111         Define.
3112         (lll_futex_requeue): Add val argument, return 1 unconditionally
3113         for the time being.
3114         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3115         Add __data.__futex field, reshuffle __data.__clock.
3116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3117         Define.
3118         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3119         internally.  Return non-zero if error, zero if success.
3120         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3121         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3122         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3123         Define.
3124         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3125         internally.  Return non-zero if error, zero if success.
3126         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3127         Add __data.__futex field, reshuffle __data.__clock.
3128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3129         Define.
3130         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3131         internally.  Return non-zero if error, zero if success.
3132         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3133         Add __data.__futex field, reshuffle __data.__clock.
3134         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3135         Add __data.__futex field, reshuffle __data.__clock.
3136         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3137         Increment __futex at the same time as __wakeup_seq or __total_seq.
3138         Pass address of __futex instead of address of low 32-bits of
3139         __wakeup_seq to futex syscall.
3140         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3141         Pass __futex value from before releasing internal lock
3142         to FUTEX_WAIT.
3143         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3144         Likewise.  Avoid unnecessary shadowing of variables.
3145         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3146         Set __futex to 2 * __total_seq.  Pass __futex value from before the
3147         unlock and __futex address instead of address of low 32-bits of
3148         __wakeup_seq to futex_requeue macro, adjust for new return value
3149         meaning.
3150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3151         (__pthread_cond_signal): Increment __futex at the same time as
3152         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3153         address of low 32-bits of __wakeup_seq to futex syscall.
3154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3155         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3156         releasing internal lock to FUTEX_WAIT.
3157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3158         (__pthread_cond_timedwait): Likewise.
3159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3160         (FUTEX_CMP_REQUEUE): Define.
3161         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3162         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3163         Pass __futex value from before the unlock and __futex address instead
3164         of address of low 32-bits of __wakeup_seq to futex syscall.
3165         Fallback to FUTEX_WAKE all on any errors.
3167 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3169         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3170         Add nop to align the end of critical section.
3171         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3173 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3175         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3176         Add __broadcast_seq field.
3177         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3178         all waiters as woken with woken_seq and bump broadcast counter.
3179         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3180         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
3181         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3182         Comment typo fixes.  Avoid returning -ETIMEDOUT.
3184 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
3186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3187         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3188         Reported by Kaz Kojima.
3190 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
3192         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3194 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3196         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3197         __broadcast_seq with bc_seq after acquiring internal lock instead of
3198         before it.
3200 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
3202         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3203         compilation.
3204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3205         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3206         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3207         (pthread_cond_t): Add __data.__broadcast_seq field.
3208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3209         (FRAME_SIZE): Define.
3210         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
3211         Comment typo fixes.
3212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3213         Define.
3214         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
3215         typo fixes.
3216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3217         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
3218         fixes.
3220 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
3222         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3223         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3224         Add __broadcast_seq field.
3225         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3226         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3227         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3228         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3229         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3231         all waiters as woken with woken_seq and bump broadcast counter.
3232         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3234         __broadcast_seq field.
3235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3236         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3237         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3238         * pthread_cond_init.c: Initialize __broadcast_seq field.
3239         * Makefile (tests): Add tst-cond17 and tst-cond18.
3240         Add .NOTPARALLEL goal.
3241         * tst-cond16.c: New file.  From Jakub.
3242         * tst-cond17.c: New file.  From Jakub.
3243         * tst-cond18.c: New file.  From Jakub.
3245 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
3247         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3248         unwind info.
3250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3251         Parametrize frame size.  Correct some unwind info.
3252         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3254 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
3256         * tst-stack3.c: Note testing functionality beyond POSIX.
3258 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
3260         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3261         Change conditional from ifdef to if.
3263 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
3265         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3266         SYSDEP_CANCEL_ERROR): Define.
3267         (PSEUDO): Use it.
3269 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
3271         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3273 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
3275         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3277 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3279         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3280         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3281         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3282         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3284 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
3286         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3287         thread has all signals blocked.
3289 2004-04-18  Andreas Jaeger  <aj@suse.de>
3291         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3292         (SEM_VALUE_MAX): Add missing brace.
3294 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
3296         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3297         in rt subdir.
3298         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3299         * sysdeps/pthread/tst-mqueue8x.c: New test.
3300         * tst-cancel4.c: Update comment about message queues.
3302         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3303         return it_value { 0, 0 }.
3304         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3305         like SIGEV_SIGNAL.
3306         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3307         assertion for SIGEV_NONE.
3308         (thread_attr_compare): Compare all attributes, not just a partial
3309         subset.
3311 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
3313         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3315 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
3317         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3318         Just use a plain number.
3319         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3320         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3321         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3322         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3323         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3324         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3325         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3327 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3329         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3330         frame info.
3331         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3333 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
3335         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3336         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3337         of calling sigwaitinfo.
3339 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
3341         * allocatestack.c (allocate_stack): Set reported_guardsize
3342         unconditionally.
3343         * pthread_getattr_np.c (pthread_getattr_np): Use
3344         reported_guardsize instead of guardsize.
3345         * descr.h (struct pthread): Add reported_guardsize field.
3347 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
3349         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3351 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
3353         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3355 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
3357         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3358         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3359         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3360         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3361         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3362         Define.
3363         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3364         (_POSIX_MESSAGE_PASSING): Define.
3365         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3366         (_POSIX_MESSAGE_PASSING): Define.
3367         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3368         (_POSIX_MESSAGE_PASSING): Define.
3370 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
3372         * tst-context1.c (fct): Check whether correct stack is used.
3374 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
3376         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3377         matching constraints for asm mem parameters.
3379         * tst-clock2.c (tf): Don't define unless needed.
3381 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
3383         * Makefile (link-libc-static): Use $(static-gnulib) instead of
3384         $(gnulib).
3386 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
3388         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3389         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3390         * pthreadP.h: Declare __nptl_deallocate_tsd.
3391         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3392         Adjust caller.
3394         * Makefile (tests): Add tst-tsd5.
3395         * tst-tsd5.c: New file.
3397 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
3399         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3400         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3401         is SHLIB_COMPAT check.
3402         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3403         (__pthread_attr_getaffinity_old): Likewise.
3404         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3405         (__pthread_getaffinity_old): Likewise.
3406         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3407         (__pthread_setaffinity_old): Likewise.
3409 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
3411         * allocatestack.c (_make_stacks_executable): Call
3412         _dl_make_stack_executable first.
3414 2004-03-24  Roland McGrath  <roland@redhat.com>
3416         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3417         constraint instead of "0".
3419 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
3421         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3422         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3424         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3425         code to avoid warning.
3427 2004-03-24  Andreas Jaeger  <aj@suse.de>
3429         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3430         (__pthread_attr_setaffinity_old): Remove const.
3432 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
3434         * sysdeps/unix/sysv/linux/smp.h: New file.
3435         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3436         * init.c: Define __is_smp.
3437         (__pthread_initialize_minimal_internal): Call is_smp_system to
3438         initialize __is_smp.
3439         * pthreadP.h: Declare __is_smp.
3440         Define MAX_ADAPTIVE_COUNT is necessary.
3441         * pthread_mutex_init.c: Add comment regarding __spins field.
3442         * pthread_mutex_lock.c: Implement adaptive mutex type.
3443         * pthread_mutex_timedlock.c: Likewise.
3444         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3445         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3446         Add __spins field.
3447         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3448         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3449         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3450         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3451         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3452         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3453         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3454         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3455         lll_mutex_cond_trylock.
3456         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3457         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3458         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3459         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3460         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3461         Define BUSY_WAIT_NOP.
3462         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3463         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3465         * tst-mutex5.c: Add support for testing adaptive mutexes.
3466         * tst-mutex7.c: Likewise.
3467         * tst-mutex5a.c: New file.
3468         * tst-mutex7a.c: New file.
3469         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3472         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3473         vgettimeofday call might destroy the content.
3475         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3476         @pause in the loop.
3478         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3479         No need to restrict type of ret.  Make it int.  Add comment.
3481         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3482         Remove unnecessary setne instruction.
3484 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
3486         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3487         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3488         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3489         If realloc fails, break out of the loop.
3491 2004-03-20  Andreas Jaeger  <aj@suse.de>
3493         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3494         (__pthread_setaffinity_old): Fix interface.
3495         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3496         (__pthread_getaffinity_old): Likewise.
3498         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3499         (__pthread_setaffinity_new): Remove duplicate declaration.
3501 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3503         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3504         the return value to a safe register.
3505         (CDISABLE): Set the function argument correctly.
3507 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3509         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3510         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3511         Rewrite so that only one locked memory operation per round is needed.
3512         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3513         (pthread_barrier_wait): After wakeup, release lock only when the
3514         last thread stopped using the barrier object.
3515         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3516         (__pthread_cond_wait): Don't store mutex address if the current
3517         value is ~0l.  Add correct cleanup support and unwind info.
3518         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3519         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3520         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3521         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3522         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3523         Add correct cleanup support and unwind info.
3524         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3525         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3526         information for syscall wrappers.
3528 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
3530         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3531         cpusetsize field, remove next.
3532         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3533         parameter for size of the CPU set.
3534         (pthread_setaffinity_np): Likewise.
3535         (pthread_attr_getaffinity_np): Likewise.
3536         (pthread_attr_setaffinity_np): Likewise.
3537         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3538         interface change, keep compatibility code.
3539         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3540         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3541         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3542         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
3543         __pthread_getaffinity_np.
3544         * Versions: Add version for changed interfaces.
3545         * tst-attr3.c: Adjust test for interface change.
3546         * pthread_getattr_np.c: Query the kernel about the affinity mask with
3547         increasing buffer sizes.
3548         * pthread_attr_destroy.c: Remove unused list handling.
3549         * pthread_attr_init.c: Likewise.
3551 2004-03-17  Roland McGrath  <roland@redhat.com>
3553         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3554         first argument to clock_getres so we ever enable kernel timers.
3556 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
3558         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3560 2004-03-12  Richard Henderson  <rth@redhat.com>
3562         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3563         oldvalue from CENABLE to CDISABLE.
3565 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
3567         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3568         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3569         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3570         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3572 2004-03-11  Richard Henderson  <rth@redhat.com>
3574         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3575         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3576         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3578 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
3580         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3581         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3582         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3584 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
3586         * forward.c (__pthread_cond_broadcast_2_0,
3587         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3588         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3589         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3591 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3593         * sysdeps/sh/tcb-offsets.sym: Add PID.
3594         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3595         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3597 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
3599         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3600         include <sysdep-cancel.h>, vfork is no cancellation point.
3601         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3602         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3603         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3605 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
3607         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3608         libc_hidden_def.
3609         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3610         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3611         Likewise.
3612         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3613         Likewise.
3614         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3615         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3616         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3617         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3618         of DO_CALL_VIA_BREAK.  Work around a gas problem.
3620         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3621         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3622         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3623         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3624         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3625         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3627         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3628         a local register for saving old PID.  Negate PID in parent upon exit.
3630         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3631         tcb-offsets.h.
3632         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3633         before syscall, set to the old value in the parent afterwards.
3634         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3635         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3636         tcb-offsets.h.
3637         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3638         before syscall, set to the old value in the parent afterwards.
3639         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3640         * sysdeps/s390/tcb-offsets.sym: Add PID.
3642         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3643         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3644         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3645         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3646         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3647         * sysdeps/sparc/tcb-offsets.sym: Add PID.
3649 2004-03-10  Andreas Schwab  <schwab@suse.de>
3651         * sysdeps/ia64/tcb-offsets.sym: Add PID.
3652         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3653         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3655 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
3657         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3658         * tst-cancel21.c (do_one_test): Likewise.
3659         Reported by Gordon Jin <gordon.jin@intel.com>.
3661 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
3663         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3664         if non-zero and set to INT_MIN if zero.
3665         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3666         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3667         (SAVE_PID, RESTORE_PID): Define.
3668         (__vfork): Use it.
3669         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3670         Use relative path to avoid including NPTL i386/vfork.S.
3671         (SAVE_PID, RESTORE_PID): Define.
3672         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3673         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3674         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3675         tst-vfork2x.
3676         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3677         * tst-vfork1.c: New test.
3678         * tst-vfork2.c: New test.
3679         * tst-vfork1x.c: New test.
3680         * tst-vfork2x.c: New test.
3682 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
3684         * sysdeps/i386/tcb-offsets.sym: Add PID.
3685         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3686         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3687         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3689 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
3691         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3693 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
3695         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3696         _rtld_global_ro.
3698 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
3700         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3701         _rtld_global_ro.
3703         * tst-once4.c: Remove unnecessary macro definition.
3705         * tst-mutex7.c (do_test): Limit thread stack size.
3706         * tst-once2.c (do_test): Likewise.
3707         * tst-tls3.c (do_test): Likewise.
3708         * tst-tls1.c (do_test): Likewise.
3709         * tst-signal3.c (do_test): Likewise.
3710         * tst-kill6.c (do_test): Likewise.
3711         * tst-key4.c (do_test): Likewise.
3712         * tst-join4.c (do_test): Likewise.
3713         * tst-fork1.c (do_test): Likewise.
3714         * tst-context1.c (do_test): Likewise.
3715         * tst-cond2.c (do_test): Likewise.
3716         * tst-cond10.c (do_test): Likewise.
3717         * tst-clock2.c (do_test): Likewise.
3718         * tst-cancel10.c (do_test): Likewise.
3719         * tst-basic2.c (do_test): Likewise.
3720         * tst-barrier4.c (do_test): Likewise.
3722 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
3724         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3726 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
3728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3729         (__pthread_cond_timedwait): Optimize wakeup test.
3730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3731         (__pthread_cond_wait): Likewise.
3732         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3733         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3734         Likewise.
3736 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
3738         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3739         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
3740         the atomic instruction needed.
3741         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3742         (__lll_mutex_lock_wait): Likewise.
3744 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
3746         * Makefile (tests): Add tst-cond14 and tst-cond15.
3747         * tst-cond14.c: New file.
3748         * tst-cond15.c: New file.
3750 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
3752         * sysdeps/pthread/createthread.c (create_thread): Remove use of
3753         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
3754         needs to be implemented differently to be useful.
3756 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
3758         * pthread_attr_setschedparam.c: Don't test priority against limits
3759         here.  Set ATTR_FLAG_SCHED_SET flag.
3760         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3761         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3762         from parent thread to child.  If attribute is used and scheduling
3763         parameters are not inherited, copy parameters from attribute or
3764         compute them.  Check priority value.
3765         * pthread_getschedparam.c: If the parameters aren't known yet get
3766         them from the kernel.
3767         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3768         ATTR_FLAG_POLICY_SET flag for thread.
3769         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3770         and ATTR_FLAG_POLICY_SET.
3772         * sysdeps/pthread/createthread.c: Use tgkill if possible.
3774         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3775         fail if stack address hasn't been set.  Just return 0.
3777 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
3779         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
3780         libpthread for the files in this list.
3781         (CFLAGS-tst-unload): Removed.
3782         * tst-unload.c (do_test): Don't use complete path for
3783         LIBPHREAD_SO.
3785         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3786         tst-_res1mod2.
3788 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
3790         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3791         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3792         operation per round is needed.
3793         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3794         (__lll_mutex_lock_wait): Likewise.
3796 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
3798         * tst-cancel9.c (cleanup): Don't print to stderr.
3800 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3802         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3804 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
3806         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3807         (__syscall_error_handler2): Call CDISABLE.
3808         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3809         (__syscall_error_handler2): Call CDISABLE.
3811         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3812         Release lock before the loop, don't reacquire it.
3814         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3816 2004-02-19  Andreas Schwab  <schwab@suse.de>
3818         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3819         Fix last change.
3821 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
3823         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3824         (pthread_barrier_wait): After wakeup, release lock only when the
3825         last thread stopped using the barrier object.
3826         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3827         (pthread_barrier_wait): Likewise.
3828         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3829         Likewise.
3830         * Makefile (tests): Add tst-barrier4.
3831         * tst-barrier4.c: New file.
3833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3834         (__pthread_cond_timedwait): Perform timeout test while holding
3835         internal lock to prevent wakeup race.
3836         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3837         * sysdeps/pthread/pthread_cond_timedwait.c
3838         (__pthread_cond_timedwait): Likewise.
3839         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3840         (__pthread_cond_timedwait): Likewise.
3842 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
3844         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3845         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3846         * Makefile (tests): Add tst-rwlock13.
3847         * tst-rwlock13.c: New test.
3849 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
3851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3852         (__condvar_tw_cleanup): Little optimization.
3853         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3855 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
3857         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3858         libpthread as "lib" parameter to SHLIB_COMPAT.
3859         (__novmx_siglongjmp): Fix typo in function name.
3860         (__novmx_longjmp): Fix typo in function name.
3862 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3864         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3865         __builtin_expect.
3867         * sysdeps/generic/pt-longjmp.c: Moved to...
3868         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
3870 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
3872         * Makefile (libpthread-routines): Add pt-cleanup.
3873         * pt-longjmp.c: Removed.
3874         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3875         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3876         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3877         Version longjmp, siglongjmp for GLIBC_2.3.4.
3878         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3880 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3882         * sysdeps/pthread/pthread_cond_timedwait.c
3883         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
3884         Reuse code.  Add __builtin_expects.
3886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3887         (__pthread_cond_timedwait): Get internal lock in case timeout has
3888         passed before the futex syscall.
3889         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3891 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
3893         * allocatestack.c: Pretty printing.
3895         * sysdeps/pthread/createthread.c (create_thread): Don't add
3896         CLONE_DETACHED bit if it is not necessary.
3898 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
3900         * pthread_getattr_np.c: Include ldsodefs.h.
3902 2004-01-16  Richard Henderson  <rth@redhat.com>
3904         * allocatestack.c: Don't declare __libc_stack_end.
3905         * init.c (__pthread_initialize_minimal_internal): Likewise.
3906         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3908 2004-01-15  Richard Henderson  <rth@redhat.com>
3910         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3911         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3912         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3913         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3914         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3915         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3916         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3917         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3919 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
3921         * init.c (pthread_functions): Make array const.
3923 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
3925         * allocatestack.c (__make_stacks_executable): Change interface.
3926         Check parameters.  Pass parameter on to libc counterpart.
3927         * pthreadP.h: Change declaration.
3929 2004-01-13  Richard Henderson  <rth@redhat.com>
3931         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3932         prototype form.
3933         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3934         Likewise.
3936         * sysdeps/alpha/Makefile: New file.
3937         * sysdeps/alpha/tcb-offsets.sym: New file.
3938         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3939         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3941         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3942         on powerpc version.
3944 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
3946         * Makefile (tests): Add tst-backtrace1.
3947         * tst-backtrace1.c: New test.
3949 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
3951         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3952         register as second parameter to the REGISTER macro.
3953         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3954         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3955         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3956         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3957         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3958         of thread register as second parameter to REGISTER macro in 64 case.
3960 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
3962         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3963         (CFLAGS-getpid.o): Defined.
3964         (CFLAGS-getpid.os): Defined.
3966 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
3968         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3969         returned for main thread does not overlap with any other VMA.
3970         Patch by Jakub Jelinek.
3972 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
3974         * tst-raise1.c: Include stdio.h.
3976 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
3978         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3979         setting with __ASSUME_TGKILL || defined __NR_tgkill.
3980         If pid is 0, set it to selftid.
3981         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3982         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
3983         != 0, return self->tid without doing a syscall.
3984         * descr.h (struct pthread): Move pid field after tid.
3986         * Makefile (tests): Add tst-raise1.
3987         * tst-raise1.c: New file.
3989 2003-12-23  Roland McGrath  <roland@redhat.com>
3991         * tst-oddstacklimit.c: New file.
3992         * Makefile (tests): Add it.
3993         (tst-oddstacklimit-ENV): New variable.
3995         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3996         value up to page size for __default_stacksize.
3998 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4000         * Makefile (tests): Add tst-eintr5.
4001         * tst-eintr5.c: New file.
4003         * eintr.c (eintr_source): Prevent sending signal to self.
4005         * tst-eintr2.c (tf1): Improve error message.
4007 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4009         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4010         * sysdeps/unix/sysv/linux/getpid.c: New file.
4011         * pthread_cancel.c: Add comment explaining use of PID field.
4012         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4013         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4014         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4015         temporarily to signal the field must not be relied on and updated
4016         by getpid().
4017         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4018         temporarily negative.
4019         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4021 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4023         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4024         (eintr_source): If ARG != NULL, use pthread_kill.
4025         * tst-eintr1.c: Adjust for this change.
4026         * tst-eintr2.c: Likewise.
4027         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4028         * tst-eintr3.c: New file.
4029         * tst-eintr4.c: New file.
4031 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4033         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4034         if CANCELSTATE_BITMASK is set.
4035         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4036         Likewise.
4038         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4039         (tests-reverse): Add tst-cancel23.
4040         * tst-cancel22.c: New test.
4041         * tst-cancel23.c: New test.
4043 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4045         * tst-eintr1.c: Better error messages.
4047         * Makefile (tests): Add tst-eintr2.
4048         * tst-eintr2.c: New file.
4050 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4052         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4053         (CFLAGS-tst-cancelx21.c): Set.
4054         * tst-cancel21.c: New test.
4055         * tst-cancelx21.c: New test.
4057         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4058         comparison operand.
4059         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4060         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4061         * pt-longjmp.c: Include jmpbuf-unwind.h.
4062         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4063         _JMPBUF_UNWINDS.  Adjust compared pointers.
4064         * init.c (__pthread_initialize_minimal_internal): Initialize
4065         pd->stackblock_size.
4066         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4067         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4068         * sysdeps/i386/jmpbuf-unwind.h: New file.
4069         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4070         * sysdeps/s390/jmpbuf-unwind.h: New file.
4071         * sysdeps/sh/jmpbuf-unwind.h: New file.
4072         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4073         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4074         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4075         (_JMPBUF_CFA_UNWINDS): Remove.
4076         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4078 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4080         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4081         (CFLAGS-tst-cancelx20.c): Set.
4082         * tst-cancel20.c: New test.
4083         * tst-cancelx20.c: New test.
4085 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4087         * init.c (__pthread_initialize_minimal_internal): Don't treat
4088         architectures with separate register stack special here when
4089         computing default stack size.
4091 2003-12-17  Roland McGrath  <roland@redhat.com>
4093         * Makefile (tst-cancelx7-ARGS): New variable.
4094         Reportd by Greg Schafer <gschafer@zip.com.au>.
4096 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4098         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4099         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4100         (tst-stack3-ENV): Set.
4101         ($(objpfx)tst-stack3-mem): New.
4102         * tst-stack3.c: New test.
4104 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4106         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4107         Add unwind directives.  Drop unused .regstk directive.
4108         (_fini_EPILOG_BEGINS): Add unwind directives.
4110 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4112         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4113         Assume parameter is a pointer.
4114         (lll_futex_wake): Likewise.
4115         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4116         Likewise.
4117         (lll_futex_wake): Likewise.
4118         Reported by Boris Hu.
4119         * sysdeps/unix/sysv/linux/unregister-atfork.c
4120         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4122         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4124 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4126         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4127         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4128         __rtld_lock_initialize for ld.so lock.
4129         Patch in part by Adam Li <adam.li@intel.com>.
4131 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4133         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4134         in $(gnulib).  Also, remove stale comment.
4136 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4138         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4139         advantage of new syscall stub and optimize accordingly.
4141         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4142         from SYS_futex, to match expectations of
4143         sysdep.h:DO_INLINE_SYSCALL.
4144         (lll_futex_clobbers): Remove.
4145         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4146         (lll_futex_wake): Likewise.
4147         (lll_futex_requeue): Likewise.
4148         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4149         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4150         Jelinek).
4151         (__lll_mutex_lock): Likewise.
4152         (__lll_mutex_cond_lock): Likewise.
4153         (__lll_mutex_timed_lock): Likewise.
4154         (__lll_mutex_unlock): Likewise.
4155         (__lll_mutex_unlock_force): Likewise.
4157         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4158         comes before the include of <sysdep.h>.
4159         (THREAD_SELF_SYSINFO): New macro.
4160         (THREAD_SYSINFO): Likewise.
4161         (INIT_SYSINFO): New macro.
4162         (TLS_INIT_TP): Call INIT_SYSINFO.
4164         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4166         * sysdeps/pthread/createthread.c (create_thread): Use
4167         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4168         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4169         THREAD_SELF_SYSINFO instead of open code.
4170         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4171         (THREAD_SYSINFO): Likewise.
4173         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4175         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4177 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
4179         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4180         instead of .init.  Patch by David Mosberger.
4182 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
4184         * sysdeps/pthread/configure.in: Remove broken declaration in C
4185         cleanup handling check.
4187 2003-11-30  Andreas Jaeger  <aj@suse.de>
4189         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4190         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4191         Likewise.
4193 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
4195         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4196         * pthread_attr_destroy.c: Include shlib-compat.h.
4197         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4198         is set in iattr->flags.
4199         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4201 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
4203         * Makefile (distribute): Add tst-cleanup4aux.c.
4205         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
4206         include.
4208 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
4210         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4211         pthread_cond_signal.
4213         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4214         store mutex address if the current value is ~0l.
4215         * sysdeps/pthread/pthread_cond_timedwait.c
4216         (__pthread_cond_timedwait): Likewise.
4217         * sysdeps/pthread/pthread_cond_broadcast.c
4218         (__pthread_cond_broadcast): Don't use requeue for pshared
4219         condvars.
4221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4222         (__pthread_cond_wait): Don't store mutex address if the current
4223         value is ~0l.
4224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4225         (__pthread_cond_timedwait): Likewise.
4226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4227         (__pthread_cond_broadcast): Don't use requeue for pshared
4228         condvars.
4230         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4231         element with ~0l for pshared condvars, with NULL otherwise.
4233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4234         (__pthread_cond_wait): Don't store mutex address if the current
4235         value is ~0l.
4236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4237         (__pthread_cond_timedwait): Likewise.
4238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4239         (__pthread_cond_broadcast): Don't use requeue for pshared
4240         condvars.
4242         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4243         * tst-cond12.c: New file.
4244         * tst-cond13.c: New file.
4246 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
4248         * sysdeps/pthread/configure.in: Make missing forced unwind support
4249         fatal.
4251 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
4253         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4255 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
4257         * Makefile: Add magic to clean up correctly.
4259 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
4261         * unwind.c (FRAME_LEFT): Define.
4262         (unwind_stop): Handle old style cleanups here.
4263         (__pthread_unwind): Handle old style cleanups only if
4264         !HAVE_FORCED_UNWIND.
4265         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4266         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4267         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4268         ($(objpfx)tst-cleanupx4): Likewise.
4269         * tst-cleanup4.c: New test.
4270         * tst-cleanup4aux.c: New.
4271         * tst-cleanupx4.c: New test.
4273 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
4275         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4276         lll_mutex_*lock macros to skip atomic operations on some archs.
4278 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
4280         * sysdeps/pthread/tst-timer.c (main): Initialize
4281         sigev2.sigev_value as well.
4283 2003-10-15  Roland McGrath  <roland@redhat.com>
4285         * sysdeps/pthread/configure.in: Barf if visibility attribute support
4286         is missing.
4287         * sysdeps/pthread/configure: Regenerated.
4289 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4291         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4292         locking macros.  No distinction between normal and mutex locking
4293         anymore.
4294         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4295         Merge bits from lowlevelmutex.S we still need.
4296         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4297         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4298         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4299         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4300         new mutex implementation.
4301         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4302         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4303         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4304         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4306         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4307         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4308         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4309         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4310         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4311         symbol for entry point to avoid cancellation.
4313 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
4315         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4316         changes.
4317         (SAVE_OLDTYPE_0): Fix a typo.
4319 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
4321         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4322         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
4324 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
4326         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4327         correct offset.
4329 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
4331         * Makefile (tests): Add tst-cancel19.
4332         * tst-cancel19.c: New test.
4334 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
4336         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4337         restoring of the old cancellation type.
4339 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
4341         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4343 2003-09-27  Wolfram Gloger  <wg@malloc.de>
4345         * sysdeps/pthread/malloc-machine.h: New file
4347 2003-09-24  Roland McGrath  <roland@redhat.com>
4349         * allocatestack.c (__make_stacks_executable): Don't ignore return
4350         value from _dl_make_stack_executable.
4352 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
4354         * allocatestack.c (__make_stacks_executable): Also change
4355         permission of the currently unused stacks.
4357         * allocatestack.c (change_stack_perm): Split out from
4358         __make_stacks_executable.
4359         (allocate_stack): If the required permission changed between the time
4360         we started preparing the stack and queueing it, change the permission.
4361         (__make_stacks_executable): Call change_stack_perm.
4363         * Makefile: Build tst-execstack-mod locally.
4364         * tst-execstack-mod.c: New file.
4366 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
4368         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4370 2003-09-23  Roland McGrath  <roland@redhat.com>
4372         * tst-execstack.c: New file.
4373         * Makefile (tests): Add it.
4374         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4375         (LDFLAGS-tst-execstack): New variable.
4377         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4378         whether to use PROT_EXEC for stack mmap.
4379         (__make_stacks_executable): New function.
4380         * pthreadP.h: Declare it.
4381         * init.c (__pthread_initialize_minimal_internal): Set
4382         GL(dl_make_stack_executable_hook) to that.
4384 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
4386         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4387         recommendation from AMD re avoidance of lock prefix.
4389 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
4391         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4392         lll_futex_timed_wait instead of lll_futex_wait.
4393         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4394         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4395         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4396         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4397         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4398         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4399         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4400         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4401         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4402         Completely revamp the locking macros.  No distinction between
4403         normal and mutex locking anymore.
4404         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4405         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4406         __lll_lock_timedwait): Fix prototypes.
4407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4408         __lll_lock_timedwait): Likewise.
4409         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4410         macros, add __builtin_expect.
4411         (lll_mutex_timedlock): Likewise.  Fix return value.
4412         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4413         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4414         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4415         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4416         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4417         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4418         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4419         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4421 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
4423         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4424         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4425         operation if possible.
4427         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4428         like jumping over the lock prefix.
4430 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
4432         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4433         locking macros.  No distinction between normal and mutex locking
4434         anymore.
4435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4436         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4437         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4438         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4439         locking.  Merge bits from lowlevelmutex.S we still need.
4440         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4441         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4442         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4443         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4444         * Makefile (routines): Remove libc-lowlevelmutex.
4445         (libpthread-rountines): Remove lowlevelmutex.
4446         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4447         for new mutex implementation.
4448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4452         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4453         Likewise.
4454         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4455         Likewise.
4456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4457         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4458         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4459         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4462         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4463         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4464         Likewise.
4465         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4466         Likewise.
4467         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4468         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4470         Don't use requeue.
4471         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4472         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4474 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
4476         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4477         in parameters of asm with output parameters.
4479         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4480         type of DECR parameter to int.
4481         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4483 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
4485         * tst-attr3.c (tf, do_test): Print stack start/end/size and
4486         guardsize for each thread.
4488 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
4490         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4491         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4492         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4494         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4495         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4496         NULL.
4497         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4498         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4499         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4500         (pthread_getaffinity_np): Add hidden_def.
4502         * Makefile (tests): Add tst-attr3.
4503         * tst-attr3.c: New test.
4505         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4507 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
4509         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4510         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4512 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
4514         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4515         * tst-align.c: Include tst-stack-align.h.
4516         (tf, do_test): Use TEST_STACK_ALIGN macro.
4518 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
4520         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4521         variable.
4523 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
4525         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4526         stack-related values for the initial thread.
4528 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
4530         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4532 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
4534         * pthread_mutex_lock.c: Minor code rearrangements.
4536 2003-09-05  Roland McGrath  <roland@redhat.com>
4538         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4539         Instead, include ../nptl_db/db_info.c to do its magic.
4540         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4541         (__pthread_pthread_key_2ndlevel_size): Likewise.
4542         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4543         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4544         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4545         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4546         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4547         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4548         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4549         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4550         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4551         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4552         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4553         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4554         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4555         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4556         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4557         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4558         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4560 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
4562         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4563         of pthread_t to be compatible with LT.
4564         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4565         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4566         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4567         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4568         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4569         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4570         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4572 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
4574         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4576 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
4578         * unwind-forcedunwind.c: Move to...
4579         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4580         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4581         * sysdeps/pthread/jmpbuf-unwind.h: New file.
4582         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4583         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4584         * unwind.c: Include jmpbuf-unwind.h.
4585         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4587 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
4589         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4590         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4591         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4592         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4593         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4594         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4595         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4596         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4597         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4598         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4599         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4600         function.
4601         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4602         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4603         * Makefile (tests): Add tst-stack2.
4604         * tst-stack2.c: New test.
4605         * tst-stack1.c: Include limits.h and sys/param.h.
4606         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4608         * pthread_condattr_setpshared.c: Include errno.h.
4609         (pthread_condattr_setpshared): Return EINVAL if pshared
4610         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4612         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4613         defined symbol for entry point to avoid cancellation.
4614         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4615         Likewise.
4616         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4617         Likewise.
4618         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4619         Likewise.
4620         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4621         Likewise.
4622         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4623         Likewise.
4624         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4625         __close_nocancel, __read_nocancel, __write_nocancel,
4626         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
4627         libpthread.so or librt.so, define to corresponding function
4628         without _nocancel suffix.
4629         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4630         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4631         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4633         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4635 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
4637         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4638         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4640         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4641         in subsections has a symbol associated with it.
4643         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4644         defined symbol for entry point to avoid cancellation.
4645         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4647 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4649         * Makefile (tests): Add tst-tls5.
4650         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4651         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4652         ($(objpfx)tst-tls5): New.
4653         ($(objpfx)tst-tls6.out): Likewise.
4654         (tests): Depend on $(objpfx)tst-tls6.out.
4655         * tst-tls3.c: Include stdint.h and pthreaddef.h.
4656         (do_test): Check pthread_self () return value alignment.
4657         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4658         (tf): Check pthread_self () return value alignment.
4659         * tst-tls5.c: New test.
4660         * tst-tls5.h: New.
4661         * tst-tls5mod.c: New.
4662         * tst-tls5moda.c: New.
4663         * tst-tls5modb.c: New.
4664         * tst-tls5modc.c: New.
4665         * tst-tls5modd.c: New.
4666         * tst-tls5mode.c: New.
4667         * tst-tls5modf.c: New.
4668         * tst-tls6.sh: New test.
4670         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4671         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4672         * init.c (pthread_functions): Initialize them.
4673         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4674         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4675         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4676         pthread_cond_timedwait@@GLIBC_2.3.2.
4678 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4680         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4681         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4682         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4683         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4684         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4685         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4687         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4689         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4690         _POSIX_THREAD_PRIORITY_SCHEDULING.
4691         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4693 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
4695         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4696         nested function, use static inline function from libio.h.
4697         Code by Richard Henderson.
4699         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4700         weak.
4702 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
4704         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4705         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4706         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4707         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4708         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4709         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4710         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4711         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4712         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4713         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4714         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4715         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4716         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4717         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4718         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4719         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4720         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4721         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4722         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4723         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4724         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4725         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4726         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4727         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4728         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4729         * sysdeps/sparc/tls.h: New file.
4730         * sysdeps/sparc/tcb-offsets.sym: New file.
4731         * sysdeps/sparc/Makefile: New file.
4732         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4733         * init.c [__sparc__] (__NR_set_tid_address): Define.
4735 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
4737         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4738         _IO_release_lock): Define.
4740 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
4742         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4743         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
4745 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
4747         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4748         (__pthread_cleanup_class): Add missing return types of member
4749         functions.
4751 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
4753         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4754         (lll_mutex_unlock_force): Add memory barrier between store and futex
4755         syscall.
4757 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
4759         * tst-cancel4.c (do_test): Also unlink tempfname and remove
4760         tempmsg in first loop.
4762 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
4764         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4765         _POSIX_THREAD_PRIORITY_SCHEDULING.
4766         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4768 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4770         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4771         (__rtld_lock_default_lock_recursive,
4772         __rtld_lock_default_unlock_recursive): Define.
4773         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4774         __rtld_lock_unlock_recursive): Define using
4775         GL(_dl_rtld_*lock_recursive).
4776         * init.c (__pthread_initialize_minimal_internal): Initialize
4777         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4778         Lock GL(_dl_load_lock) the same number of times as
4779         GL(_dl_load_lock) using non-mt implementation was nested.
4781         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4782         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4784 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
4786         * tst-cancel17.c (do_test): Make len2 maximum of page size and
4787         PIPE_BUF.
4789 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4791         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4793 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
4795         * sysdeps/pthread/createthread.c (do_clone): Move error handling
4796         to first syscall error check.  Move syscall error check for tkill
4797         into __ASSUME_CLONE_STOPPED #ifdef.
4799 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
4801         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4802         is not defined, do explicit synchronization.
4803         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
4804         is not defined also unlock pd->lock for non-debugging case in case
4805         it is necessary.
4806         * pthread_create.c (start_thread): Always get and release pd->lock
4807         if __ASSUME_CLONE_STOPPED is not defined.
4808         (start_thread_debug): Removed.  Adjust users.
4809         * allocatestack.c (allocate_stack): Always initialize lock if
4810         __ASSUME_CLONE_STOPPED is not defined.
4811         * Makefile (tests): Add tst-sched1.
4812         * tst-sched1.c: New file.
4814         * sysdeps/pthread/createthread.c (do_clone): Only use
4815         sched_setschduler and pass correct parameters.
4817 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4819         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4820         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4821         PTHREAD_STACK_MIN in comments.
4823 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4825         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4826         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4827         argument.
4828         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4829         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4830         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4831         (__pthread_cleanup_upto): Fix prototype.
4832         (_longjmp_unwind): Adjust caller.
4833         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4834         Change second argument to const struct pointer.
4835         * tst-sem8.c (main): Remove unused s2 and s3 variables.
4836         * tst-sem9.c (main): Likewise.
4837         * unwind.c: Include string.h for strlen prototype.
4839 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
4841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4842         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4843         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4844         Define HAVE_CMOV.
4845         Patch by Nicholas Miell <nmiell@attbi.com>.
4847 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
4849         * init.c (__pthread_initialize_minimal_internal): Initialize
4850         GL(dl_init_static_tls).
4851         * pthreadP.h (__pthread_init_static_tls): New prototype.
4852         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4853         New functions.
4854         * Makefile (tests): Add tst-tls4.
4855         (modules-names): Add tst-tls4moda and tst-tls4modb.
4856         ($(objpfx)tst-tls4): Link against libdl and libpthread.
4857         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4858         tst-tls4modb.so.
4859         * tst-tls4.c: New file.
4860         * tst-tls4moda.c: New file.
4861         * tst-tls4modb.c: New file.
4863 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4865         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4866         before __timer_dealloc.
4867         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4868         Don't call list_unlink.
4870 2003-07-29  Roland McGrath  <roland@redhat.com>
4872         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4874 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4876         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4877         Don't reuse struct aiocb A if it failed.
4878         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4879         not just one byte, as that does not block.
4881 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4883         * sysdeps/pthread/unwind-resume.c: New file.
4884         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4885         unwind-resume in csu subdir.
4886         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4887         exceptions.
4888         (librt-sysdep_routines, librt-shared-only-routines): Add
4889         rt-unwind-resume.
4890         * sysdeps/pthread/rt-unwind-resume.c: New file.
4891         * unwind-forcedunwind.c: New file.
4892         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4893         (libpthread-shared-only-routines): Likewise.
4894         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4895         * pthreadP.h (pthread_cancel_init): New prototype.
4896         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4898         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4899         attr argument const struct pthread_attr *.
4901         * res.c (__res_state): Return __resp.
4902         * descr.h: Include resolv.h.
4903         (struct pthread): Add res field.
4904         * pthread_create.c: Include resolv.h.
4905         (start_thread): Initialize __resp.
4906         * Makefile (tests): Add tst-_res1.
4907         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4908         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4909         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4910         libpthread.
4911         * tst-_res1.c: New file.
4912         * tst-_res1mod1.c: New file.
4913         * tst-_res1mod2.c: New file.
4915 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
4917         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4919         * Makefile: Define various *-no-z-defs variables for test DSOs
4920         which has undefined symbols.
4922 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
4924         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4925         Retry if the stwcx fails to store once_control.
4927 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
4929         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4930         pthread_attr_setaffinity.
4931         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4932         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4933         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4934         * pthread_attr_destroy.c: Free cpuset element if allocated.
4935         * pthread_create.c: Pass iattr as additional parameter to
4936         create_thread.
4937         * sysdeps/pthread/createthread.c: If attribute is provided and
4938         a new thread is created with affinity set or scheduling parameters,
4939         start thread with CLONE_STOPPED.
4940         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4941         pthread_attr_setaffinity.
4942         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4943         cpuset element.
4945 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
4947         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4949 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
4951         * sysdeps/pthread/configure.in: Require CFI directives also for
4952         ppc and s390.
4954 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4956         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4957         Add cfi directives.
4959 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4961         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4962         CLEANUP_JMP_BUF.
4963         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4964         registers as variables.  Call __pthread_mutex_unlock_usercnt.
4965         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4966         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4967         not self pointer in __writer.  Compare with TID to determine
4968         deadlocks.
4969         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4970         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4971         Likewise.
4972         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4973         Likewise.
4974         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4975         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4976         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4977         macros also when compiling librt.
4979 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
4981         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4982         -fasynchronous-unwind-tables.
4983         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4984         (PSEUDO): Add cfi directives.
4985         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4986         Likewise.
4987         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4988         Likewise.
4990 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4992         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4993         __pthread_unregister_cancel): Add prototypes and hidden_proto.
4994         * unwind.c (__pthread_unwind_next): Add hidden_def.
4995         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4996         Likewise.
4997         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4998         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4999         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5000         Likewise.
5001         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5002         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5003         Likewise.
5004         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5005         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5006         __pthread_unregister_cancel and __pthread_unwind_next.
5008 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5010         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5011         different symbol for the cancellation syscall wrapper and
5012         non-cancellation syscall wrapper.
5013         (PSEUDO_END): Define.
5015 2003-07-05  Richard Henderson  <rth@redhat.com>
5017         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5018         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5019         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5020         return actual return value from the syscall, not 0.
5022 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5024         * descr.h (struct pthread): Add pid field.
5025         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5026         (__reclaim_stacks): Likewise.
5027         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5028         also check for PID of the signal source.
5029         (__pthread_initialize_minimal_internal): Also initialize pid field
5030         of initial thread's descriptor.
5031         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5032         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5033         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5034         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5035         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5037 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5039         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5040         Fix use of parameter.
5041         (__libc_cleanup_pop): Likewise.
5043 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5045         * init.c (sigcancel_handler): Change parameters to match handler
5046         for SA_SIGACTION.  Check signal number and code to recognize
5047         invalid invocations.
5049 2003-07-03  Roland McGrath  <roland@redhat.com>
5051         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5052         Apply sizeof (struct pthread) bias to r13 value.
5054 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5056         * sysdeps/pthread/configure.in: Require CFI directives.
5058         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5059         definition.
5060         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5061         libpthread compilation.
5062         * unwind.c (__pthread_unwind): Add hidden_def.
5063         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5065 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5067         * libc-cancellation.c (__libc_cleanup_routine): Define.
5068         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5069         (__pthread_cleanup_pop): Define.
5071 2003-07-01  Richard Henderson  <rth@redhat.com>
5073         * sysdeps/alpha/elf/pt-initfini.c: New file.
5074         * sysdeps/alpha/pthread_spin_lock.S: New file.
5075         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5076         * sysdeps/alpha/pthreaddef.h: New file.
5077         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5078         * sysdeps/alpha/tls.h: New file.
5079         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5080         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5081         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5082         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5083         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5084         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5085         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5086         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5087         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5088         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5090 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5092         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5093         cleanup support and unwind info.
5095 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5097         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5098         Use correct cleanup handler registration.  Add unwind info.
5099         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5100         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5101         * tst-once3.c: Add cleanup handler and check it is called.
5102         * tst-once4.c: Likewise.
5103         * tst-oncex3.c: New file.
5104         * tst-oncex4.c: New file.
5105         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5107 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5109         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5111 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5113         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5114         (tf_msgsnd): Likewise.
5116         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5117         premature returns a bit more.
5119 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5121         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5122         definition to the front.
5124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5125         the cleanup functions to make the names unique.  Fix dwarf opcode
5126         un unwind table.
5127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5128         functions to make the names unique.  Fix CFA offset for two blocks.
5130 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5132         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5133         missing closing braces.
5134         Patch by Christophe Saout <christophe@saout.de>.
5136 2003-06-24  Roland McGrath  <roland@redhat.com>
5138         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5140 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5142         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5143         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5145         * pthreadP.h: Declare __find_thread_by_id.
5146         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5147         * pthread_clock_gettime.c: Allow using other thread's clock.
5148         * pthread_clock_settime.c: Likewise.
5149         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5150         * Makefile: Add rules to build and run tst-clock2.
5151         * tst-clock2.c: New file.
5153 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
5155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5156         to use exception-based cleanup handler.
5157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5159         * tst-cond8.c (ch): Announce that we are done.
5161         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5163         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5164         Also test aio_suspend with timeout value.
5166 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
5168         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5169         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5170         attribute_hidden.
5172         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5173         (__pthread_mutex_lock_internal): Likewise.
5174         (__pthread_mutex_unlock_internal): Likewise.
5175         (__pthread_mutex_unlock_usercnt): Declare.
5176         * pthread_mutex_destroy.c: Always fail if used in any way.
5177         * pthread_mutex_init.c: Update comment.
5178         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5179         * pthread_mutex_timedlock.c: Adjust __nusers.
5180         * pthread_mutex_trylock.c: Adjust __nusers.
5181         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5182         and public interfaces are wrapper with pass additional parameter.
5183         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5184         parameter zero.
5185         * tst-mutex8.c: New file.
5186         * Makefile (tests): Add tst-mutex8.
5187         * sysdeps/pthread/pthread_cond_timedwait.c: Call
5188         __pthread_mutex_unlock_usercnt.
5189         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5194         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5195         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5196         Add __nusers.
5197         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5198         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5199         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5200         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5201         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5203         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5204         * pthread_mutex_timedlock.c: Likewise.
5205         * pthread_mutex_trylock.c: Adjust __nusers.
5206         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5207         * tst-mutex9.c: New file.
5208         * Makefile (tests): Add tst-mutex9.
5209         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5210         * sysdeps/ia64/tls.h: Likewise.
5211         * sysdeps/powerpc/tls.h: Likewise.
5212         * sysdeps/s390/tls.h: Likewise.
5213         * sysdeps/sh/tls.h: Likewise.
5214         * sysdeps/x86_64/tls.h: Likewise.
5215         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5216         Change type of __owner.
5217         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5218         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5219         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5220         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5221         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5223 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
5225         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5226         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5228         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5229         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
5230         instead of nr to lll_futex_wake.  Only set errno and return -1
5231         if err < 0.
5233         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5234         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5235         return actual return value from the syscall, not 0.
5237 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
5239         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5240         find a random value.
5241         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
5242         errno==EIDRM.
5244         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5245         compat_timer_settime.
5246         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5247         compat_timer_gettime.
5248         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5249         compat_timer_getoverrun.
5250         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5251         compat_timer_delete.
5253         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5254         error-checking mutex detect busy mutexes.
5256 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
5258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5259         Add ax to clobber list.
5260         (lll_mutex_cond_lock): Likewise.
5261         (lll_mutex_unlock): Likewise.
5262         (lll_lock): Likewise.
5263         (lll_unlock): Likewise.
5265         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5266         * tst-cancel18.c: New file.
5267         * tst-cancelx18.c: New file.
5269         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5270         and tcdrain.
5272         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5273         * tst-cancel17.c: New file.
5274         * tst-cancelx17.c: New file.
5276         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5277         * sysdeps/unix/sysv/linux/sigwait.c: New file.
5278         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5280         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5282 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
5284         * sysdeps/pthread/createthread.c (create_thread): Set
5285         header.multiple_threads unconditionally.
5286         * allocatestack.c (allocate_stack): Likewise.
5287         * descr.h (struct pthread): Add header.multiple_threads
5288         unconditionally.
5289         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5290         Define for librt.  #error if neither libpthread, libc nor librt.
5291         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5292         Likewise.
5293         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5294         CDISABLE): Likewise.
5295         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5296         CDISABLE): Likewise.
5297         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5298         CDISABLE): Likewise.
5299         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5300         CDISABLE): Likewise.  Access header.multiple_threads outside of
5301         libc and libpthread.
5302         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5303         Likewise.
5304         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5305         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5307 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
5309         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5310         Also test early cancellation before the thread reaches the cancellation
5311         point.
5313         * Makefile: Compile forward.c with exceptions.
5315         * sysdeps/unix/sysv/linux/sleep.c: New file.
5317 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
5319         * Makefile: Add CFLAGS definition to compile function wrappers
5320         duplicated from libc with exceptions.
5321         * tst-cancel4.c: Also check cancellation handlers.
5323         * Makefile: Add rules to build and run tst-cancel16 and
5324         tst-cancelx16.  Add missing CFLAGS definitions.
5325         * tst-cancel16.c: New file.
5326         * tst-cancelx16.c: New file.
5328 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
5330         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5331         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5332         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5333         (DL_SYSINFO_IMPLEMENTATION): Likewise.
5335         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5336         (LIBC_CANCEL_RESET): Likewise.
5337         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5338         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5339         librt-cancellation.
5340         (CFLAGS-libcrt-cancellation.c): Define.
5341         * sysdeps/pthread/librt-cancellation.c: New file.
5342         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5343         macros also when compiling librt.
5344         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5345         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5346         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5347         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5348         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5349         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5350         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5352         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5353         compat_timer_create.
5355 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
5357         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5359         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5360         __register_atfork.
5361         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5362         Add libc_hidden_def.
5364 2003-06-13  Roland McGrath  <roland@redhat.com>
5366         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5367         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5369 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
5371         * allocatestack.c (queue_stack): Always inline.
5372         * ptreadhP.h (__do_cancel): Likewise.
5374 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
5376         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5377         a typo.
5379 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
5381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5382         (__pthread_cond_signal): Remove incorrect second addition for
5383         cond_lock!=0.
5385 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
5387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5388         (__pthread_cond_signal): Use correct futex pointer in
5389         __lll_mutex_lock_wait call.
5391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5392         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5394 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
5396         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5397         cancelable.
5398         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5399         Likewise.
5401         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5402         hand-written CFI generation code.  Since ENTRY/END also initiated
5403         CFI frames this caused two CFI sets to be generated.
5405 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
5407         * cleanup_routine.c: New file.
5408         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5409         * sysdeps/pthread/pthread.h: Add support for fully exception-based
5410         cleanup handling.
5411         * Makefile (libpthread-routines): Add cleanup_routine.
5412         Add more CFLAGS variables to compile with exceptions.  Add comments
5413         why which file needs unwind tables.
5414         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5415         tests.
5416         * tst-cancelx1.c: New file.
5417         * tst-cancelx2.c: New file.
5418         * tst-cancelx3.c: New file.
5419         * tst-cancelx4.c: New file.
5420         * tst-cancelx5.c: New file.
5421         * tst-cancelx6.c: New file.
5422         * tst-cancelx7.c: New file.
5423         * tst-cancelx8.c: New file.
5424         * tst-cancelx9.c: New file.
5425         * tst-cancelx10.c: New file.
5426         * tst-cancelx11.c: New file.
5427         * tst-cancelx12.c: New file.
5428         * tst-cancelx13.c: New file.
5429         * tst-cancelx14.c: New file.
5430         * tst-cancelx15.c: New file.
5431         * tst-cleanupx0.c: New file.
5432         * tst-cleanupx0.expect: New file.
5433         * tst-cleanupx1.c: New file.
5434         * tst-cleanupx2.c: New file.
5435         * tst-cleanupx3.c: New file.
5437         * tst-cleanup0.c: Make standard compliant.
5438         * tst-cleanup1.c: Likewise.
5440         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5441         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5442         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5443         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5444         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5445         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5446         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5447         CLEANUP_JMP_BUF.
5448         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5449         * tst-cancel12.c: New file.
5450         * tst-cancel13.c: New file.
5451         * tst-cancel14.c: New file.
5452         * tst-cancel15.c: New file.
5453         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5454         and tst-cancel15.
5456         * tst-cancel1.c: Add some comments.
5458         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5459         timeout correctly.
5461 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
5463         * Makefile (CFLAGS-pthread_cancel.c): Define.
5465 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
5467         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5468         Change type of __writer element to int.
5469         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5470         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5471         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5472         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5473         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5474         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5475         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5476         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5477         Compare with TID to determine deadlocks.
5478         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5479         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5480         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5481         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5482         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5483         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5484         Likewise.
5485         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5486         Likewise.
5487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5488         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5489         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5490         Likewise.
5491         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5492         Likewise.
5493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5494         * Makefile (tests): Add tst-rwlock12.
5495         * tst-rwlock12.c: New file.
5497 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
5499         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5500         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5501         Remove bogus hidden_proto.
5502         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5503         Likewise.
5504         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5505         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5506         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5507         ___lll_mutex_timedlock): Likewise.
5509 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
5511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5512         (__pthread_cond_signal): Add some code to eventually handle
5513         cond_lock!=0.
5515 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
5517         * Makefile (tests): Add tst-exec4.
5518         (tst-exec4-ARGS): Define.
5519         * tst-exec4.c: New file.
5521 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
5523         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5524         Also fail if tv_nsec < 0.
5525         (__lll_timedwait_tid): Likewise.
5526         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5527         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5528         Likewise.
5529         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5530         Likewise.
5531         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5532         Likewise.
5533         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5534         Likewise.
5535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5536         Likewise.
5537         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5538         Likewise.
5540         * Makefile (tests): Add tst-sem8 and tst-sem9.
5541         * tst-sem8.c: New file.
5542         * tst-sem9.c: New file.
5543         * sem_open.c: Fix creation of in_use record if the file exists but
5544         no internal record.
5546         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5547         definitions.
5549         * sysdeps/pthread/timer_create.c (timer_create): In case
5550         evp==NULL, assign timer ID to sival_ptr.
5552         * descr.h (struct pthread_unwind_buf): Change type of prev element to
5553         struct pthread_unwind_buf *.
5554         (struct pthread): Likewise for cleanup_jmp_buf element.
5556         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5557         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5558         * unwind.c (__pthread_unwind_next): Likewise.
5560 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
5562         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5563         (lll_futex_timed_wait): Use int for futex value parameter.
5564         (lll_futex_wake): Likewise.
5565         (lll_futex_requeue): Likewise.
5567         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5568         Replace one memory operation with one register operation.
5570         * tst-join4.c (do_test): Fix error message.
5572         * tst-rwlock6.c (do_test): Use correct format specifier.
5574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5575         (__lll_mutex_lock_wait): Replace one memory operation with one
5576         register operation.
5577         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5578         (__lll_mutex_lock_wait): Likewise.
5580         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5581         (__lll_mutex_cond_lock): Add one to value parameter of
5582         __lll_lock_wait to reflect reality in the futex syscall.
5583         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5584         (lll_mutex_cond_lock): Likewise.
5586 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
5588         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5589         New function.
5590         (lll_mutex_cond_lock): Define.
5592 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
5594         * Makefile (tests): Add tst-signal6.
5595         * tst-signal6.c: New file.
5597         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5598         (__lll_mutex_unlock_force): New function
5599         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5601         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5602         (__lll_mutex_unlock_force): New function.
5603         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5605         * tst-rwlock7.c (do_test): Use correct format specifier.
5607         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5608         Find break parameter in correct asm argument.
5610 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
5612         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5613         Remove out4.
5614         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5615         error occured.
5616         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5617         Add __mutex.
5618         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5619         lll_futex_requeue, lll_mutex_unlock_force): Define.
5621 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
5623         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5624         (pthread_cond_t): Add __mutex.
5625         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5626         lll_futex_requeue, lll_mutex_unlock_force): Define.
5628 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5630         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5631         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5632         Add __mutex field.
5633         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5634         Define.
5635         (lll_futex_wait, lll_futex_wake): Define.
5636         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5637         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5638         FUTEX_REQUEUE instead of FUTEX_WAIT.
5639         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5640         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5641         mutex which was used in condvar structure.  Call
5642         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5643         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5646         include tcb-offsets.h.  Read wakeup value in locked region.
5647         Use the value of gbr register as THREAD_ID.
5648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5649         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5650         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5652         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5653         macros.
5655 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
5657         * sysdeps/pthread/pthread_cond_broadcast.c
5658         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5660 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
5662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5663         typo in register name.
5664         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5665         correctly.  Actually use requeue.  Little optimization.
5666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5667         mutex address early.  Handle cancellation state as 32-bit value.
5668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5669         Remove unnecessary label.
5671 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
5673         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5674         instead of FUTEX_WAIT.
5675         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5678         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5680         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5681         used in condvar structure.  Call __pthread_mutex_cond_lock instead
5682         of __pthread_mutex_lock_internal.
5683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5685         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5686         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5688         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5689         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5690         Add pthread_mutex_cond_lock.
5691         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5692         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5693         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5694         lll_mutex_cond_lock.
5695         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5697         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5698         Add __mutex field.
5699         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5700         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5702         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5703         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5705         * pthreadP.h: Declare __pthread_mutex_cond_lock.
5706         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5707         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
5708         macro don't define aliases.
5710         * cancellation.c: Remove __pthread_enable_asynccancel_2.
5711         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5712         * sysdeps/pthread/pthread_cond_timedwait.c: Use
5713         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5716         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5720 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
5722         * sem_open.c: Fix one endless loop.  Implement correct semantics
5723         wrt opening the same semaphore more then once.
5724         * sem_close.c: Adjust for sem_open change.
5725         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
5726         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5727         * Makefile (tests): Add tst-sem7.
5728         * tst-sem7.c: New file.
5730 2003-05-16  Roland McGrath  <roland@redhat.com>
5732         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5733         uninitialized variable braino.
5735 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
5737         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5738         test for syscall availability.
5740         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5741         __no_posix_timers to -1 if the syscalls don't exist.
5743         * pthread_join.c (pthread_join): Set tid field of the joined
5744         thread to -1.  This isn't necessary but helps to recognize some
5745         error conditions with almost no cost.
5747         * allocatestack.c (FREE_P): Also negative values indicate an
5748         unused stack.
5750         * unwind.c: Include <unistd.h>.
5752 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
5754         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5756 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
5758         * Makefile (crti-objs, crtn-objs): New variables.
5759         (omit-deps, extra-objs): Add crtn.
5760         ($(objpfx)libpthread.so): Depend on both crti and crtn
5761         and links to them in multidir.
5762         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5764 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
5766         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5767         (lll_mutex_unlock): Use atomic_exchange_rel.
5769 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
5771         * cond-perf.c (cons): Add missing locking around setting of alldone.
5773 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
5775         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5776         related macros.
5777         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5779 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
5781         * tst-sem6.c: New file.
5782         * Makefile (tests): Add tst-sem6.
5784         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5785         Use atomic_exchange_rel instead of atomic_exchange.
5786         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5787         Likewise.
5789         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5790         code for lll_futex_wait and lll_futex_wake in static apps.  Use
5791         vsyscall is possible.
5793         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5794         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5795         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5796         pthread_setaffinity_np.
5797         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5798         and pthread_setaffinity_np.
5799         * Makefile (libpthread-routines): Add pthread_getaffinity and
5800         pthread_setaffinity.
5802         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5803         use it in case mmap to allocate the stack fails.
5804         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5805         ARCH_MAP_FLAGS here.
5806         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5807         ARCH_RETRY_MMAP.
5809 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
5811         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5812         handler implementation.  It is now lockless in fork().
5813         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5814         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5815         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
5816         declare the __fork_*_lists.
5817         (struct fork_handler): Include pointers to all three functions.
5818         Add next, refcntr and need_signal elements.
5819         (__fork_handlers): New declaration.
5820         (__register_atfork_malloc): Remove declaration.
5821         (HAVE_register_atfork_malloc): Remove definition.
5822         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5823         __pthread_child_handler variable.
5824         (__libc_pthread_init): Use __register_atfork instead of explicitly
5825         adding to the list.
5826         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5827         and lll_futex_wake.
5828         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5830         * unwind.c (unwind_cleanup): Print error message and then abort.  This
5831         function must never be reached.
5833         * cond-perf.c: New file.
5835 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
5837         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5839 2003-05-04  Roland McGrath  <roland@redhat.com>
5841         * Makefile ($(objpfx)../libc.so): New target.
5843 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
5845         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5846         (pthread_condattr_t): Size is only an int, don't use long for
5847         alignment.
5848         (pthread_mutexattr_t): Likewise.
5849         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5850         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5851         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5853 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
5855         * sysdeps/i386/tls.h: Define THREAD_ID.
5856         * sysdeps/ia64/tls.h: Likewise.
5857         * sysdeps/powerpc/tls.h: Likewise.
5858         * sysdeps/s390/tls.h: Likewise.
5859         * sysdeps/sh/tls.h: Likewise.
5860         * sysdeps/x86_64/tls.h: Likewise.
5861         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5862         record ownership.
5863         * pthread_mutex_timedlock.c: Likewise.
5864         * pthread_mutex_trylock.c: Likewise.
5865         * pthread_mutex_unlock.c: Likewise.
5866         * pthread_rwlock_trywrlock.c: Likewise.
5867         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5868         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5869         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5870         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5872         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5873         flag.
5875 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
5877         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5878         (__SIZEOF_PTHREAD_COND_T): Define to 48.
5879         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5880         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5881         Make __align long long instead of long.
5882         (pthread_rwlock_t): Formatting.
5883         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5884         (pthread_rwlock_t): Formatting.
5885         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5886         (pthread_cond_t): Make __align long long instead of long.
5887         (pthread_rwlock_t): Move __flags field to the same position as in
5888         linuxthreads.
5890 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
5892         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5893         * tst-rwlock7.c (do_test): Likewise.
5895 2003-04-26  Roland McGrath  <roland@redhat.com>
5897         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5899 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
5901         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5902         sizeof (struct pthread).
5903         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5904         1 struct pthread.
5905         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5906         to 0.
5907         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5908         struct pthread.
5909         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5910         to 32-bit bytes.
5911         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5912         tcbp.
5913         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5914         unneccessarily.
5915         (NO_TLS_OFFSET): Define.
5916         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5917         add TLS_TCB_SIZE unnecessarily.
5919 2003-04-22  Roland McGrath  <roland@redhat.com>
5921         * Makeconfig (shared-thread-library): Reverse link order to work
5922         around linker bug.
5924 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
5926         * semaphore.h: Fix typo in comment.
5928 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
5930         * sysdeps/pthread/sigfillset.c: New file.
5932         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5933         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5934         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5935         * sysdeps/pthread/sigaction.c: Likewise.
5936         * sysdeps/pthread/sigprocmask.c: New file.
5937         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5938         __SIGRTMIN+1.
5939         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5940         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5941         in this case.
5943 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
5945         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5946         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5948         * sysdeps/unix/sysv/linux/unregister-atfork.c
5949         (__unregister_atfork): Don't free memory not allocated dynamically.
5951         * semaphore.h: Remove __THROW marker from cancellation points.
5952         * nptl/sysdeps/pthread/pthread.h: Likewise.
5954 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
5956         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5957         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5958         __THROW.
5960 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
5962         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5964 2003-04-15  Roland McGrath  <roland@redhat.com>
5966         * forward.c (__pthread_unwind): Tweak to avoid warning.
5968 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
5970         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5972 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
5974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5975         overflow CFA advance instructions.
5976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5978 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
5980         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5981         * sysdeps/i386/pthread_spin_lock.c: Likewise.
5982         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
5983         defined.
5985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5986         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5988         DW_CFA_advance_loc for .Laddl-.Lsubl.
5990 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
5992         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5993         position-independent unwind data for static libraries.
5994         Add missing unwind info.  Add comments.
5996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6001 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6003         * Makefile: Make sure all cancellation points are compiled with
6004         exception and asynchronous unwind tables.
6006         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6007         which mishandles loading of global object addresses in PIC.
6008         (THREAD_SETMEM_NC): Likewise.
6010 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6012         * pthread.h: Define new data structure for cleanup buffer.  Declare
6013         new cleanup handler interfaces.
6014         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6015         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6016         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6017         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6018         it.  Declare old cleanup handler installation functions.
6019         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6020         handling.
6021         * cleanup_defer.c: Likewise.
6022         * cleanup_compat.c: New file.  Old cleanup code.
6023         * cleanup_def_compat.c: New file.  Old cleanup code.
6024         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6025         if own thread descriptor.
6026         * unwind.c: New file.
6027         * forward.c: Add __pthread_unwind.
6028         * init.c (pthread_functions): Add __pthread_unwind.
6029         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6030         Add ptr___pthread_unwind.
6031         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6032         and unwind function.
6033         * Makefile (libpthread-routines): Add cleanup_compat,
6034         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6035         table generation if necessary.
6036         * version.c: Record whether unwind support is compiled in.
6037         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6038         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6039         handler interfaces.
6040         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6041         complication to generate unwind information for syscall wrappers.
6042         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6043         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6044         __cleanup_fct_attribute.
6046         * Makefile: Add rules to build and run tst-cleanup0.
6047         * tst-cleanup0.c: New file.
6048         * tst-cleanup0.expect: New file.
6050         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6051         caller.  Optimize to avoid often unecessary local variable.
6053 2003-04-11  Roland McGrath  <roland@redhat.com>
6055         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6056         sets variable `multidir'; include that.
6057         (generated): Add it.
6058         ($(objpfx)$(multidir)/crti.o): New target.
6059         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6061 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6063         * tst-attr2.c (do_test): Add cast to avoid warning.
6064         * tst-mutex4.c (do_test): Likewise.
6066 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6068         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6069         in child.
6071 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6073         * Makefile (tests): Add tst-detach1.
6074         * tst-detach1.c: New file.
6076 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6078         * sysdeps/pthread/pthread.h: Remove duplicate
6079         pthread_cleanup_{push,pop} definitions.
6081         * tst-barrier2.c: Eliminate warnings.
6082         * tst-cancel4.c: Likewise.
6083         * tst-cond4.c: Likewise.
6084         * tst-cond6.c: Likewise.
6085         * tst-detach1.c: Likewise.
6086         * tst-rwlock4.c: Likewise.
6087         * tst-rwlock6.c: Likewise.
6088         * tst-rwlock7.c: Likewise.
6089         * tst-sem3.c: Likewise.
6090         * tst-spin2.c: Likewise.
6091         * tst-umask1.c: Likewise.
6093 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6095         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6097 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6099         * descr.h (struct pthread): Move cancelhandling member to the front.
6101 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6103         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6104         malloc_parent, and malloc_child statically.
6105         (__register_atfork_malloc): New function.
6106         (free_mem): Don't free any of the malloc_* variables on the list.
6107         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6108         Define HAVE_register_atfork_malloc.
6110 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6112         * sysdeps/pthread/createthread.c (create_thread): Add some more
6113         comments explaining when to set multiple_threads and when not.
6115         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6116         THREAD_ATOMIC_BIT_SET if not already defined.
6117         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6118         THREAD_ATOMIC_BIT_SET:
6119         * sysdeps/x86_64/tls.h: Likewise.
6120         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6121         THREAD_ATOMIC_CMPXCHG_VAL.
6122         (_pthread_cleanup_pop_restore): Likewise.
6123         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6124         (__pthread_enable_asynccancel_2): Likewise.
6125         (__pthread_disable_asynccancel): Likewise.
6126         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6127         (__libc_disable_asynccancel): Likewise.
6128         * init.c (sigcancel_handler): Likewise.
6129         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6130         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6132 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6134         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6135         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6136         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6137         * Makefile (tests): Add tst-cancel11.
6138         * tst-cancel11.c: New file.
6140 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6142         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6143         round, not the first.  Use specific_used flag instead of local
6144         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
6145         (__free_tcb): Don't call deallocate_tsd here.
6146         (start_thread): Call deallocate_tsd here.
6147         * pthread_setspecific.c: Set specific_used flag really only when
6148         needed.
6149         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6150         * tst-tsd3.c: New file.
6151         * tst-tsd4.c: New file.
6153 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6156         Use atomic_exchange_and_add instead of __lll_add.
6157         (__lll_mutex_timedlock): Likewise.
6158         Patch by Ian Wienand.
6160 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
6162         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6163         (SINGLE_THREAD_P): Fix typo.
6164         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6166 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6168         * Makefile (tests): Add tst-align.
6169         * tst-align.c: New file.
6170         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6172         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6173         function correctly.
6175         * tst-tsd2.c: Add casts to avoid warnings.
6177 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
6179         * descr.h (struct pthread): Move most often used elements to the front.
6181 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
6183         * Makefile (libpthread-routines): Add pthread_atfork.
6184         (libpthread-static-only-routines): Add pthread_atfork.
6186 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6188         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6189         of TLS_DTV_AT_TP.
6190         (INSTALL_DTV): Add parens.
6191         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6192         Use passed descr instead of THREAD_SELF.
6193         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6194         (__lll_mutex_timedlock_wait): Correct expected value after
6195         spurious wakeup.
6196         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6197         Release lock before waking up the waiters.
6198         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6199         criteria.  Reorderstruct passed to cleanup handler.  Fix
6200         handling of cancellation and failung pthread_mutex_unlock call.
6201         Use __pthread_enable_asynccancel_2 instead of
6202         __pthread_enable_asynccancel.
6203         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6204         Return result of lock re-get if it fails.
6205         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6206         for __pthread_cleanup_push.
6207         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6208         completely broken rwlock implementation.
6209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6210         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6212         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6213         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6214         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
6215         versioned_symbol macro.
6216         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6217         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6219 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
6221         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6222         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
6223         and __helper_tid.
6224         (struct timer): Remove th and bar field.
6225         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6226         debugging code.  Create only one helper thread.
6227         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6228         helper thread.
6229         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6230         Renamed.  Define statically.  Use thread info from siginfo.
6231         (__helper_once): New variable.
6232         (__helper_tid): New variable.
6233         (__reset_helper_control): New function.
6234         (__start_helper_thread): New function.
6236         * pthread_create.c (start_thread): Don't use setjmp inside
6237         __builtin_expect to work around gcc bug.
6239         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6240         timer_delete syscall fails, but not with ENOSYS, set
6241         __no_posix_timers.
6243         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6244         (timer_settime): Fix typo.
6245         * sysdeps/unix/sysv/linux/timer_getoverr.c
6246         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6248 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
6250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6251         offset of cleanupbuf.__prev.
6253 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
6255         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6256         of included file.
6258 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
6260         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6261         NULL provide default definition to syscall.
6263 2003-03-25  Roland McGrath  <roland@redhat.com>
6265         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6266         (timer_id2ptr): Fix typo.
6268 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
6270         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6271         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6272         * sysdeps/ia64/pthreaddef.h: Likewise.
6273         * sysdeps/powerpc/pthreaddef.h: Likewise.
6274         * sysdeps/s390/pthreaddef.h: Likewise.
6275         * sysdeps/sh/pthreaddef.h: Likewise.
6276         * sysdeps/x86_64/pthreaddef.h: Likewise.
6277         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6278         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6279         being changed.
6280         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6281         SIGTIMER is not unblocked.
6282         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6283         RT signal taken.
6284         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6285         be send.
6286         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6287         pass pointer through as ID.
6288         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6289         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6290         * sysdeps/unix/sysv/linux/timer_create.c: New file.
6291         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6292         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6293         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6294         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6295         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6296         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6297         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6298         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6299         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6300         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6301         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6302         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6303         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6304         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6305         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6306         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6307         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6308         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6309         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6310         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6311         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6312         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6313         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6314         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6315         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6316         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6317         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6318         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6319         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6320         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6322         * pthreadP.h: Remove FRAME_LEFT definition.
6323         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6324         already left frame.  Programs which have this problem are not POSIX
6325         compliant.
6326         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6328 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
6330         * sysdeps/pthread/tst-timer.c: Check return values of the
6331         functions we test.
6333 2003-03-23  Roland McGrath  <roland@redhat.com>
6335         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6336         * tst-tls3mod.c: Likewise.
6337         * tst-tls1.c: Likewise.
6338         * tst-tls2.c: Likewise.
6340         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6341         undefined behavior.
6343         * tst-join5.c (tf1, tf2): Add a cast.
6345         * Makeconfig (includes): Append -I$(..)nptl to this variable.
6347         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6348         Don't test anything.
6349         * tst-cond4.c: Likewise.
6350         * tst-cond6.c: Likewise.
6351         * tst-flock2.c: Likewise.
6352         * tst-mutex4.c: Likewise.
6353         * tst-rwlock4.c: Likewise.
6354         * tst-signal1.c: Likewise.
6355         * tst-spin2.c: Likewise.
6356         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6358         * tst-mutex4.c: Use test-skeleton.c.
6359         * tst-spin2.c: Likewise.
6360         * tst-sysconf.c: Likewise.
6361         * tst-barrier2.c: Likewise.
6362         * tst-cond4.c: Likewise.
6363         * tst-cond6.c: Likewise.
6364         * tst-rwlock4.c: Likewise.
6365         * tst-unload.c: Likewise.
6366         * tst-flock2.c (do_test): Use return instead of exit.
6368 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
6370         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6372 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
6374         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6375         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6376         instead of __lll_compare_and_swap.
6377         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6378         Likewise.
6379         Removed definition if __lll_compare_and_swap.
6381         * cancellation.c: Adjust for new form of compare&exchange macros.
6382         * cleanup_defer.c: Likewise.
6383         * init.c: Likewise.
6384         * libc-cancellation.c: Likewise.
6385         * old_pthread_cond_broadcast.c: Likewise.
6386         * old_pthread_cond_signal.c: Likewise.
6387         * old_pthread_cond_timedwait.c: Likewise.
6388         * old_pthread_cond_wait.c: Likewise.
6389         * pthread_cancel.c: Likewise.
6390         * pthread_create.c: Likewise.
6391         * pthread_detach.c: Likewise.
6392         * pthread_join.c: Likewise.
6393         * pthread_key_delete.c: Likewise.
6394         * pthread_setcancelstate.c: Likewise.
6395         * pthread_setcanceltype.c: Likewise.
6396         * pthread_timedjoin.c: Likewise.
6397         * pthread_tryjoin.c: Likewise.
6398         * sysdeps/pthread/createthread.c: Likewise.
6400 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
6402         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6403         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6404         definitions.  Replace uses with calls to atomic_* functions.
6405         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6406         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6407         __lll_test_and_set calls with atomic_exchange_and_add and
6408         atomic_exchange calls respectively.
6409         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6410         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6411         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6412         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6413         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6414         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6415         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6417         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6418         returns the old value.
6420 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
6422         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6423         int for variable OLDVAL and correct inline assembler contraint.
6424         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6425         type int for variable OLD.
6427         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6428         only for s390-32.
6429         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6430         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6431         instead of multiple_threads field in the TCB.
6433 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
6435         * sysdeps/i386/i686/bits/atomic.h: Removed.
6436         * sysdeps/i386/i586/bits/atomic.h: Removed.
6437         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
6438         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
6439         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
6440         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
6441         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
6442         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
6443         * atomic.h: Removed.  Moved to glibc.
6445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6446         support for clock selection.
6448         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6449         signalling waiters.
6451 2003-03-18  Roland McGrath  <roland@redhat.com>
6453         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6454         Add __lll_rel_instr first.  Add memory clobber.
6455         (lll_mutex_unlock): Use __lll_test_and_set.
6456         From Paul Mackerras <paulus@samba.org>.
6458         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6459         unconditionally.
6460         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6461         (SINGLE_THREAD_P):  Add `header.' prefix.
6462         From Paul Mackerras <paulus@samba.org>.
6464         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6465         pthread_timedjoin_np to ...
6466         (libpthread: GLIBC_2.3.3): ... here.
6467         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6469         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6470         Avoid shadowing VAL variable.
6472         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6473         New macro.
6475 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
6477         * Makefile (tests): Add tst-cond11.
6478         * tst-cond11.c: New file.
6480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6481         struct passed to cleanup handler to eliminate one more
6482         instruction.
6483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6485         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6486         (pthrad_cond_t): Replace __unused field with __clock.
6488         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6489         waken all waiters in cleanup handler.
6490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6493         * pthread_condattr_getclock.c: New file.
6494         * pthread_condattr_setclock.c: New file.
6495         * sysdeps/pthread/pthread.h: Declare these new functions.
6496         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6497         * Makefile (libpthread-routines): Add the new functions.
6498         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6499         Renamed field to value.  Document use of the bits.
6500         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6501         change.
6502         * pthread_condattr_setpshared.c: Likewise.
6503         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6504         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6505         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6506         Add __clock field.
6507         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6508         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6509         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6510         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6512         Implement clock selection.
6513         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6514         * pthread-errnos.sym: Add ENOSYS.
6515         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6516         _POSIX_CLOCK_SELECTION.
6517         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6520         invalid .size directive.
6522 2003-03-17  Roland McGrath  <roland@redhat.com>
6524         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6525         Formatting tweaks.
6527 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
6529         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6530         Use __lll_add instead of spelling it out.  Use protected symbol names.
6531         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6532         Use __lll_add.
6533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6534         Renamed from lll_compare_and_swap.  Use new name where necessary.
6535         (__lll_add): Defined.
6536         (__lll_dec_if_positive): Defined.
6537         (__lll_test_and_set): Defined.
6538         * sysdeps/ia64/pthread_spin_init.c: Removed.
6539         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6540         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6541         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6542         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6543         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6544         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6545         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6546         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6547         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6548         __sync_lock_release_si.
6549         Patch by Jakub Jelinek.
6551         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6552         Fix timeout handling.
6553         (__lll_timedwait_tid): Likewise.
6554         (lll_unlock_wake_cb): Wake up other waiters if necessary.
6555         Patch by Jakub Jelinek.
6557         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6559 2003-03-17  Roland McGrath  <roland@redhat.com>
6561         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6562         * sysdeps/pthread/pthread_spin_init.c: New file.
6563         * sysdeps/pthread/pthread_spin_unlock.c: New file.
6564         * sysdeps/powerpc/Makefile: New file.
6565         * sysdeps/powerpc/pthread_spin_lock.c: New file.
6566         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6567         * sysdeps/powerpc/pthreaddef.h: New file.
6568         * sysdeps/powerpc/tcb-offsets.sym: New file.
6569         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6570         * sysdeps/powerpc/tls.h: New file.
6571         * sysdeps/powerpc/bits/atomic.h: New file.
6572         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6573         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6574         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6576         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6577         * sysdeps/unix/sysv/linux/sem_post.c: New file.
6578         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6579         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6580         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6581         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6582         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6583         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6584         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6585         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6586         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6587         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6588         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6589         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6590         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6592         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6593         not gettimeofday.
6594         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6595         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6596         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6597         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6598         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6600 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
6602         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6603         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6606         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6608 2003-03-16  Roland McGrath  <roland@redhat.com>
6610         * tst-fork4.c: Include <string.h>.
6611         * tst-signal2.c: Likewise.
6612         * tst-mutex5.c (do_test): exit -> return.
6613         * tst-mutex2.c: Include <stdlib.h>.
6615 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
6617         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6618         (__lll_mutex_timedlock_wait): Correct expected value after
6619         spurious wakeup.  Otherwise we would never wait again.
6621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6622         zone versus inline asm stupidity.  Use correct instructions.
6624         * tst-rwlock6.c: Add some more status output.
6626 2003-03-15  Roland McGrath  <roland@redhat.com>
6628         * sysdeps/pthread/configure.in: New file.
6629         * sysdeps/pthread/configure: New file (generated).
6631 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
6633         * allocatestack.c (allocate_stack): Store the exact stack size of
6634         user allocated stacks.
6636 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
6638         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6639         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6640         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6641         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6642         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6643         Use `header.' prefix.
6644         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6646 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
6648         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6649         __builtin_frame_address, use stack pointer.
6651         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6652         instead of __builtin_frame_pointer.
6654 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6656         * tst-basic1.c (do_test): Add cast to avoid warning.
6657         * tst-basic2.c (do_test): Likewise.
6659         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6660         amount of stack correction.
6662         * tst-fork4.c: Use test-skeleton.c.
6664 2003-03-14  Roland McGrath  <roland@redhat.com>
6666         * init.c: Fix typo "#eli" for "#else".
6668 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
6670         * allocatestack.c (__stack_user): Use hidden_data_def.
6671         * pthread_create.c (__pthread_keys): Likewise.
6673         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6675 2003-03-14  Roland McGrath  <roland@redhat.com>
6677         * tst-fork4.c: New file.
6678         * Makefile (tests): Add it.
6680         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6681         we always define the padding space.
6682         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6683         stopped supporting its own extensions fully.
6684         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6685         struct also called `header', so `header.multiple_threads' is the field
6686         name to use on all machines.
6687         * allocatestack.c (allocate_stack): Use `header.' prefix.
6688         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6689         * pthread_create.c (__pthread_create_2_1): Likewise.
6690         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6691         (THREAD_SELF): Likewise.
6692         * sysdeps/x86_64/tls.h: Likewise.
6693         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6694         (SINGLE_THREAD_P): Likewise.
6695         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6696         (SINGLE_THREAD_P): Likewise.
6697         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6698         (SINGLE_THREAD_P): Likewise.
6700         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6701         value directly.
6703 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6705         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6706         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6708         * pthread_create.c (start_thread): setjmp is expected to return 0.
6710         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6711         (THREAD_GETMEM_NC): Likewise.
6713 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
6715         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6716         and the size of the stack which must be allocated is a multiple,
6717         allocate one more page.
6718         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6719         MULTI_PAGE_ALIASING.
6721 2003-03-13  Roland McGrath  <roland@redhat.com>
6723         * pthread_create.c (start_thread): Set EXITING_BIT after the
6724         event-reporting (and destructors), not before.
6726 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
6728         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6729         lll_futex_wake): Declare register variables as long int instead of
6730         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6731         Make syscall arguments clobbered by the syscall.
6732         (lll_futex_wait): Define using lll_futex_timed_wait.
6734         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6735         to void *.
6737         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6738         PPID if [! NDEBUG].
6740         * allocatestack.c (nptl_ncreated): Only declare if
6741         COLORING_INCREMENT != 0.
6743         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6744         (__libc_enable_asynccancel_2): Remove prototype.
6746         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6747         ctid to match kernel.
6749 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6751         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6752         libc_multiple_threads.
6753         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6754         __libc_multiple_threads to...
6755         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
6757         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6758         versioning.
6759         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6760         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6762         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6763         (__pthread_once_internal): Define.
6765         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6766         macros instead of .symver directly.
6767         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6768         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6770         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6771         * sysdeps/x86_64/tcb-offsets.sym: New file.
6772         * sysdeps/x86_64/Makefile: New file.
6774         * sysdeps/i386/tcb-offsets.sym: Add SELF.
6775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6776         to access own pthread_t in TCB.
6777         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6778         Likewise.
6779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6780         Likewise.
6781         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6783 2003-03-12  Roland McGrath  <roland@redhat.com>
6785         * pthread-errnos.sym: New file.
6786         * Makefile (gen-as-const-headers): New variable, list that file.
6787         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6788         header <pthread-errnos.h> instead of defining errno values here.
6789         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6790         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6791         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6793         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6794         Likewise.
6795         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6796         Likewise.
6797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6799         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6800         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6801         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6802         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6803         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6804         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6806         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6808         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6809         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6810         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6811         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6812         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6813         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6814         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6815         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6816         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6817         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6818         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6819         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6820         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6821         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6822         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6823         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6825         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6826         CLONE_CHILD_SETTID worked.
6828 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6830         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6831         file.
6832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6833         file.
6835         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6836         (pthread_cond_t): Add padding.
6838         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6840         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6843         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6844         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6845         (__pthread_rwlock_timedrdlock): Likewise.
6846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6847         (__pthread_rwlock_wrlock): Likewise.
6848         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6849         (__pthread_rwlock_rdlock): Likewise.
6851         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6853         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6854         result of lock re-get if it fails.
6856 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6858         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6860         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6861         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6863         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6864         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6865         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6866         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6867         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6869         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6870         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6872         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6873         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6874         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6875         (create_thread): Likewise.
6876         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6877         * init.c (__pthread_initialize_minimal_internal): Initialize
6878         __libc_multiple_threads_ptr if necessary.
6879         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
6880         __pthread_multiple_threads and __libc_multiple_threads_ptr.
6881         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6882         __libc_multiple_threads.
6883         (__libc_pthread_init): Return pointer to __libc_pthread_init if
6884         necessary.
6886         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6887         (THREAD_SETMEM_NC): Likewise.
6889         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6890         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6891         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6892         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6894         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6895         Eliminate one entire instruction.
6897         * cancellation.c (__pthread_enable_asynccancel_2): New function.
6898         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6900         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6901         instead of __pthread_enable_asynccancel.
6902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6903         (__pthread_cond_wait): Likewise.
6904         * sysdeps/pthread/pthread_cond_timedwait.c
6905         (__pthread_cond_timedwait): Likewise.
6906         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6909         (__condvar_cleanup): Wake up all waiters in case we got signaled
6910         after being woken up but before disabling asynchronous
6911         cancellation.
6912         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6913         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6914         (__condvar_cleanup): Likewise.
6916         * init.c (__NR_set_tid_address): If already defined, don't redefine.
6917         Make it an error if architecture has no #if case.  Add x86-64.
6919         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6920         pt-initfini.s generation.
6922         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6923         (TLS_INIT_TP): Fix typo.
6925 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6927         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6928         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6930         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6931         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6932         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6933         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6934         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6935         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6936         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6937         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6939 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6941         * sysdeps/pthread/pthread_cond_timedwait.c
6942         (__pthread_cond_timedwait): Return the result of the final
6943         locking.  If it succeeds, the regular function return value.
6945         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6946         Return result of the final locking.
6947         * version.c (__nptl_main): Work around problems with the strange
6948         INTERNAL_SYSCALL macro on ppc32.
6949         * init.c (__pthread_initialize_minimal_internal): Unblock
6950         SIGCANCEL in case the parent blocked it.
6951         Reported by Paul Mackerras <paulus@samba.org>.
6953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6957 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6959         * sysdeps/pthread/pthread_cond_timedwait.c
6960         (__pthread_cond_timedwait): Unlock and fail if
6961         __pthread_mutex_unlock_internal failed.
6963         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6964         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6965         Use ARCH_CLONE.
6966         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6967         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6968         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6969         ALLOCATE_STACK): New macros.
6970         (TLS_TPADJ): New macro.
6971         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6972         (allocate_stack): Handle TLS_DTV_AT_TP and
6973         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
6974         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6975         Don't set PD->self.
6976         * init.c [__ia64__] (__NR_set_tid_address): Define.
6978         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6979         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6980         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6981         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6982         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6983         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6985         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6986         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6987         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6988         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6989         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6990         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6991         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6992         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6993         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6994         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6995         * sysdeps/ia64/bits/atomic.h: New file.
6996         * sysdeps/ia64/Makefile: New file.
6997         * sysdeps/ia64/pthread_spin_init.c: New file.
6998         * sysdeps/ia64/pthread_spin_lock.c: New file.
6999         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7000         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7001         * sysdeps/ia64/pthreaddef.h: New file.
7002         * sysdeps/ia64/tcb-offsets.sym: New file.
7003         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7004         * sysdeps/ia64/tls.h: New file.
7006         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7007         to syscall instead of no arguments.
7009 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7011         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7012         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7013         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7014         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7016         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7017         unused code.
7019         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7021         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7022         lowlevelbarrier.sym.
7023         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7024         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7025         Include lowlevelbarrier.h and don't define offsets locally.
7026         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7028         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7029         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7030         (__lll_mutex_timedlock_wait): Likewise.
7031         (lll_mutex_lock): Adjust asm for that.
7032         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7033         (lll_lock): Adjust asm for operand order change.
7034         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7035         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7038         Reverse order of parameters.
7039         (__lll_timedwait_tid): Remove regparms attribute.
7040         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7041         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7043         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7044         (__lll_timedwait_tid): Remove one unnecessary instruction.
7046         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7047         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7048         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7049         lowlevelmutex.S.
7051         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7052         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7053         for NOT_IN_libc.
7054         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7055         lowlevellock.S.
7057         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7058         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7059         for libc.so.
7060         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7061         define LOCK here (if UP is not defined).  The actual code is in
7062         lowlevelmutex.S.
7064         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7065         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7066         __lll_timedwait_tid for libc.so.
7067         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7068         define LOCK here (if UP is not defined).  The actual code is in
7069         lowlevellock.S.
7071         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7072         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7073         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7074         instead of lowlevelsem.h.
7075         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7076         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7077         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7079         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7080         lowlevelrwlock.sym.
7081         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7082         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7083         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7085         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7086         register loading.
7087         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7088         last changed.  D'oh.
7090         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7092         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7093         of __libc_locking_needed.
7094         (lll_trylock): Initialize %eax to zero.
7096         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7097         pthread_cond_t definition.
7099 2003-03-10  Roland McGrath  <roland@redhat.com>
7101         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7102         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7103         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7104         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7105         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7107         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7108         Instead of setting PD->multiple_threads, set globals
7109         __pthread_multiple_threads and __libc_multiple_threads.
7110         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7111         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7112         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7114         * descr.h (struct pthread): Conditionalize first member on
7115         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7116         containing an anonymous tcbhead_t.  Move `list' member out.
7117         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7118         * allocatestack.c: Remove use of `header.data.' prefix.
7119         * pthread_create.c: Likewise.
7120         * init.c (__pthread_initialize_minimal_internal): Likewise.
7121         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7122         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7123         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7124         * sysdeps/x86_64/tls.h: Likewise.
7125         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7126         (SINGLE_THREAD_P): Likewise.
7127         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7128         (SINGLE_THREAD_P): Likewise.
7129         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7130         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7132 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7134         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7136         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7137         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7139         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7140         leftovers from the ia32 code.
7142         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7143         memory load.
7144         (clear_once_control): Don't load %esi.
7146         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7147         handling.
7149         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7151         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7152         * sysdeps/unix/sysv/linux/createthread.c: ...here.
7154         * Makefile (tests): Add tst-cond10.
7155         * tst-cond10.c: New file.
7157 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
7159         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7160         * tst-signal3.c (do_test): Likewise.
7161         * tst-sem5.c (do_test): Likewise.
7162         * tst-kill6.c (do_test): Likewise.
7163         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
7165         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7166         of inc/dec.
7167         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7168         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7169         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7170         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7174         Likewise.
7175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7176         Likewise.
7177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7182         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7183         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7184         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7186         * allocatestack.c (allocate_stack): If mprotect() fails free the
7187         TLS memory.
7189 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
7191         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7193         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7194         lll_wake_tid.  This was used only to work around kernel limits in
7195         the early days.
7196         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7197         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7198         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7199         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7201         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7202         (__pthread_initialize_minimal_internal): Change initialization of
7203         __static_tls_align_m1 appropriately.
7204         * pthreadP.h (__static_tls_align_m1): Renamed from
7205         __static_tls_align.
7206         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7207         instead of __static_tls_align-1.
7209 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
7211         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7213         * pthread_create.c: Define __pthread_keys using nocommon
7214         attribute, not by placing it explicitly in bss.
7215         Remove DEFINE_DEALLOC definition.  Not needed anymore.
7217         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7218         Use it in mmap call to allocate stacks.
7220         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7222         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7223         result of the thread function.
7225 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
7227         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
7228         version is just fine.
7230         * sysdeps/unix/sysv/linux/libc_pthread_init.c
7231         (__pthread_child_handler): Renamed from pthread_child_handler,
7232         exported, and marked hidden.  Change all users.
7233         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7234         free __pthread_child_handler from child list.
7236 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7238         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7240         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7241         Fix handling of cancellation and failing pthread_mutex_unlock call.
7242         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7243         (__pthread_cond_wait): Likewise.
7245         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7246         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7247         lll_futex_timed_wait call.
7248         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7249         (pthread_rwlock_timedwrlock): Likewise.
7251         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7252         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7253         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7255         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7256         check of lll_futex_wake return value.
7258 2003-03-03  Roland McGrath  <roland@redhat.com>
7260         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7262         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7263         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7264         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7266 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
7268         * sysdeps/pthread/timer_create.c (timer_create): Return correct
7269         error for CPU clocks.
7271         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7272         _POSIX_MONOTONIC_CLOCK.
7273         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7275         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7276         recent kernels.
7278 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
7280         * descr.h (struct pthread): Move cleanup field to the front.
7282 2003-03-01  Roland McGrath  <roland@redhat.com>
7284         * sem_open.c (sem_open): Braino fix.
7286 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
7288         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7290         __pthread_cleanup_pop functionality.
7291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7293         * descr.h (struct pthread): Move tid field to the front now that
7294         it is often used.
7296         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7297         (__lll_mutex_timedlock_wait): Remove.
7298         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7299         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7300         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7301         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7302         (lll_unlock_wake_cb): Don't save and restore %esi.
7303         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
7304         %esi.
7305         (__lll_timedwait_tid): Add alignment.
7306         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7307         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
7308         %esi.
7309         (__lll_timedwait_tid): Removed.
7310         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7311         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7312         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7313         (pthread_barrier_wait): Don't save, load, and restore %esi for
7314         last thread.
7315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7316         (__pthread_cond_signal): Don't save, load, and restore %esi.
7317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7318         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7319         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7320         Don't save, load, and restore %esi.
7322 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
7324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7325         Release lock before waking up the waiters.
7327         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7329         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7330         (reader_thread): Likewise.
7332         * sysdeps/pthread/pthread_rwlock_unlock.c
7333         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
7334         to wake up readers if there are none.
7336         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7337         Release internal lock before wake threads.
7339 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
7341         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7342         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
7343         predefined.
7344         * tst-rwlock9.c: Likewise.
7345         * tst-rwlock10.c: New file.
7346         * tst-rwlock11.c: New file.
7348         * Makefile (tests): Add tst-dlsym1.
7349         * tst-dlsym1.c: New file.
7351         * init.c (__pthread_initialize_minimal_internal): Set
7352         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7353         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7355 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
7357         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7359         * tst-cond2.c: Fix sychronization with child.
7361         * tst-rwlock8.c (reader_thread): Remove unused variable.
7363         * Makefile: Add rules to build and run tst-tls3.
7364         * tst-tls3.c: New file.
7365         * tst-tls3mod.c: New file.
7367         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7368         * tst-rwlock8.c: New file.
7369         * tst-rwlock9.c: New file.
7370         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7371         complete broken rwlock implementation.
7372         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7373         Likewise.
7374         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7375         Likewise.
7376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7377         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7378         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7379         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7380         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7381         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7382         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7384 2003-02-23  Roland McGrath  <roland@redhat.com>
7386         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7388 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
7390         * Makefile (tests): Add tst-context1.
7391         * tst-context1.c: New file.
7393         * Makefile (tests): Add tst-tls1 and tst-tls2.
7394         * tst-tls1.c: New file.
7395         * tst-tls2.c: New file.
7397         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7398         for failed cmpxchg.
7400         * pthread_create.c (start_thread): Set EXITING_BIT early.
7402         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7403         (THREAD_GETMEM_NC): Likewise.
7405 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
7407         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7408         off 3 more bytes by using offset-less instructions when possible.
7410         * Makefile: Add dependency for $(objpfx)version.d.
7412         * eintr.c (eintr_source): Add unnecessary return but the compiler
7413         insists.
7415         * tst-kill3.c: Include <unistd.h>.
7417 2003-02-21  Roland McGrath  <roland@redhat.com>
7419         * pthread_create.c (start_thread): Call __libc_thread_freeres.
7421 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
7423         * Makefile (tests): Add tst-eintr1.
7424         (distribute): Add eintr.c.
7425         * tst-eintr1.c: New file.
7426         * eintr.c: New file.
7428         * pthread_cancel.c (pthread_cancel): Use tkill directly.
7430         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7431         Disallow sending SIGCANCEL.
7433         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
7434         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7435         * tst-kill1.c: New file.
7436         * tst-kill2.c: New file.
7437         * tst-kill3.c: New file.
7438         * tst-kill5.c: New file.
7439         * tst-kill6.c: New file.
7440         * tst-basic7.c: Renamed to...
7441         * tst-kill4.c: ...this.
7443 2003-02-21  Roland McGrath  <roland@redhat.com>
7445         * Makefile (install-lib-ldscripts): New variable.
7447 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
7449         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7450         * pthread_cancel.c: Use INVALID_TD_P.
7451         * pthread_detach.c: Likewise.
7452         * pthread_getschedparam.c: Likewise.
7453         * pthread_setschedparam.c: Likewise.
7454         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7455         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7456         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7457         * pthread_timedjoin.c: Likewise.
7459         * tst-basic7.c: Include <signal.h>.
7461         * pthread_join.c (pthread_join): Limited checking for invalid
7462         descriptors.
7463         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7465 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
7467         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7468         beginning of the loop.  Clear the entire first block of TSD.
7469         * Makefile (tests): Add tst-key4.
7470         * tst-key4.c: New file.
7472 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
7474         * Makefile (tests): Add tst-basic7.
7475         * tst-basic7.c: New file.
7477         * pthread_create.c (deallocate_tsd): Mark as internal_function.
7478         Add some more __builtin_expect.
7480         * pthreadP.h: Define dummy version of DEBUGGING_P.
7482 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
7484         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7485         _POSIX_THREAD_PRIORITY_SCHEDULING.
7486         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7487         _XOPEN_REALTIME_THREADS.
7488         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7490         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7491         kernel returns EINVAL for PID <= 0, work around it.
7493         * Makefile (tests): Add tst-signal5.
7494         * tst-signal5.c: New file.
7496         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7497         and LOGIN_NAME_MAX.
7499         * tst-cancel1.c (tf): Block all signals.
7501         * Makefile (tests): Add tst-basic6.
7502         * tst-basic6.c: New file.
7504         * tst-basic1.c: Add test for process ID.
7506         * Makefile (tests): Add tst-cancel10.
7507         * tst-cancel10.c: New file.
7509         * Makefile (tests): Add tst-signal4.
7510         * tst-signal4.c: New file.
7512         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7513         __sigismember instead of sigismember.  Add __builtin_expect.
7515 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
7517         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7518         pthread_setcancelstate, and pthread_rwlock_setpshared.
7520         * tst-cancel7.c (do_test): Make sure the pid file exists before
7521         canceling the thread.
7523         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7524         pthread_rwlock_timedrdlock tests.
7525         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7527         Check for invalid tv_nsec field.
7528         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7529         Likewise.
7531         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7532         recursive mutex of overflow.
7534         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7536         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7537         going into an endless loop.
7538         * Makefile (tests): Add tst-cancel9.
7539         * tst-cancel9.c: New file.
7541         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7543 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
7545         * tst-mutex5.c (do_test): Add more timedlock tests.
7547         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7548         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7550         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7551         use INLINE_SYSCALL.  Error number is returned, not -1.
7553         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7554         and __deallocate_stack with internal_function.
7555         * pthread_create.c: Adjust definitions appropriately.
7556         * allocatestack.c: Likewise.
7558         * pthread_join.c: Add one more __builtin_expect.
7559         * pthread_timedjoin.c: Likewise.
7561         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7562         not data of sequence number does not match.
7563         Add one __builtin_expect.
7565         * Makefile (tests): Add tst-clock1.
7566         * tst-clock1.c: New file.
7568         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7569         negative arguments.
7570         * Makefile (tests): Add tst-basic5.
7571         * tst-basic5.c: New file.
7573 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
7575         * Makefile (tests): Add tst-basic4.
7576         * tst-basic4.c: New file.
7578         * pthreadP.h: Add declaraction for __nptl_nthreads.
7579         * pthread_create.c: Define __nptl_nthreads
7580         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
7581         after thread is done.  If then zero, call exit(0).
7582         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7583         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
7584         * init.c (pthread_functions): Initialize ptr_nthreads.
7585         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7586         (__reclaim_stacks): Decrement __nptl_nthreads.
7587         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7588         Define.
7589         * Makefile (tests): Add tst-basic3.
7590         * tst-basic3.c: New file.
7592         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
7593         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
7594         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7595         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
7596         if asynchronous canceling is enabled.
7597         * pthread_join.c (pthread_join): When recognizing circular joins,
7598         take into account the other thread might be already canceled.
7599         * Makefile (tests): Add tst-join5.
7600         * tst-join5.c: New file.
7602         * Makefile (tests): Add tst-join4.
7603         * tst-join4.c: New file.
7605 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
7607         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7609 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7611         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7612         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7613         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7614         warning.
7615         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7616         to avoid warning.
7617         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7618         error if lll_futex_wake failed.
7620 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
7622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7623         handling of cancellation and failung pthread_mutex_unlock call.
7624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7625         * Makefile (tests): Add tst-cond8 and tst-cond9.
7626         * tst-cond8.c: New file.
7627         * tst-cond9.c: New file.
7629         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7631         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
7632         non-standard initializers with __USE_GNU.
7634         * Makefile (tests): Add tst-cleanup3.
7635         * tst-cleanup3.c: New file.
7637 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
7639         * Makefile (tests): Add tst-attr1 and tst-attr2.
7640         * tst-attr1.c: New file.
7641         * tst-attr2.c: New file.
7643         * Makefile: Add rules to build and run tst-atfork2 test.
7644         * tst-atfork2.c: New file.
7645         * tst-atfork2mod.c: New file.
7647         * sysdeps/unix/sysv/linux/unregister-atfork.c
7648         (__unregister_atfork): Free the memory allocated for the handlers
7649         after removing them from the lists.
7651         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7652         cleanup function.
7654         * tst-atfork1.c (do_test): Wait for the child we forked.
7655         Report error in child.
7657         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7659         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7661 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
7663         * Makefile (tests): Add tst-cancel8.
7664         * tst-cancel8.c: New file.
7666         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7667         clearing of control variable.
7668         * Makefile (tests): Add tst-once3 and tst-once4.
7669         * tst-once3.c: New file.
7670         * tst-once4.c: New file.
7672 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
7674         * sysdeps/sh/Makefile: New file.
7675         * sysdeps/sh/bits/atomic.h: New file.
7676         * sysdeps/sh/pthread_spin_init.c: New file.
7677         * sysdeps/sh/pthread_spin_lock.c: New file.
7678         * sysdeps/sh/pthread_spin_trylock.S: New file.
7679         * sysdeps/sh/pthread_spin_unlock.S: New file.
7680         * sysdeps/sh/pthreaddef.h: New file.
7681         * sysdeps/sh/tcb-offsets.sym: New file.
7682         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7683         * sysdeps/sh/tls.h: New file.
7684         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7685         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7686         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7687         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7688         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7689         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7690         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7691         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7692         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7693         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7694         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7695         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7696         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7697         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7698         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7699         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7700         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7701         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7702         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7703         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7705         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7706         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7707         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7708         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7709         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7710         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7711         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7712         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7713         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7715 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
7717         * tst-cond2.c: Rearrange code to not rely on behavior undefined
7718         according to POSIX.
7720         * tst-basic2.c (do_test): Lock mutex before creating the thread.
7722 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
7724         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7725         (TLS_GET_FS): New #define.
7726         (TLS_SET_FS): New #define.
7727         Correct value of __NR_set_thread_area.
7729         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7731 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
7733         * Makefile (tests): Add tst-popen1.
7734         * tst-popen1.c: New file.
7736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7737         but inactive generalization.
7738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7740         Minor optimization, remove one instruction.
7741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7743 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7745         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7747 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7749         * init.c (__NR_set_tid_address): Add #ifdef for s390.
7750         * sysdeps/pthread/pthread_barrier_wait.c: New file.
7751         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7752         * sysdeps/pthread/pthread_cond_signal.c: New file.
7753         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7754         * sysdeps/pthread/pthread_cond_wait.c: New file.
7755         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7756         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7757         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7758         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7759         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7760         * sysdeps/s390/Makefile: New file.
7761         * sysdeps/s390/bits/atomic.h: New file.
7762         * sysdeps/s390/pthread_spin_init.c: New file.
7763         * sysdeps/s390/pthread_spin_lock.c: New file.
7764         * sysdeps/s390/pthread_spin_trylock.c: New file.
7765         * sysdeps/s390/pthread_spin_unlock.c: New file.
7766         * sysdeps/s390/pthreaddef.h: New file.
7767         * sysdeps/s390/tcb-offsets.sym: New file.
7768         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7769         * sysdeps/s390/tls.h: New file.
7770         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7771         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7772         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7773         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7774         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7775         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7776         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7777         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7778         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7779         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7780         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7781         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7782         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7783         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7784         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7785         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7786         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7787         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7788         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7789         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7790         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7791         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7792         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7794 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
7796         * atomic.h: Add a couple more default implementations.
7797         (atomic_compare_and_exchange_acq): Use
7798         __arch_compare_and_exchange_32_acq in return value definition.  It
7799         always exists.
7800         (atomic_bit_set): Renamed from atomic_set_bit.
7801         Add missing atomic_ prefixes.
7803         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7804         thread library is available, use correct value to mark initialized
7805         once variable.
7807 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
7809         * allocatestack.c (allocate_stack): Use __getpagesize instead of
7810         __sysconf to determine pagesize.
7812         * pthread_create.c: Include <atomic.h>.
7813         * allocatestack.c (allocate_stack): Implement coloring of the
7814         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
7815         size minus one.  Adjust users.
7816         * sysdeps/i386/i686/Makefile: New file.
7818 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
7820         * allocatestack.c: Improve comment throughout the file.
7822         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7823         (__lll_lock_wait): Add branch prediction.
7824         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7825         (__lll_lock_wait): Likewise.
7826         (lll_unlock_wake_cb): Removed.
7828 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
7830         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7831         _POSIX_THREAD_PRIORITY_SCHEDULING.
7833 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
7835         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7836         Fix return type of ptr___pthread_getspecific.
7838 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
7840         * Makefile (tests): Add tst-umask1.
7841         (tst-umask1-ARGS): Define.
7842         * tst-umask1.c: New file.
7844 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
7846         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
7847         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7848         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7849         pthread_rwlock_unlock.
7850         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7851         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7852         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7853         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7855         New file.
7856         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7858         New file.
7859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7860         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7861         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7862         New file.
7863         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7864         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7865         New file.
7866         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7867         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7868         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7869         New file.
7870         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7871         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7872         New file.
7873         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7875         * Makefile (libpthread-routines): Remove lowlevelcond and
7876         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7877         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7878         and pthread_cond_broadcast.
7879         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7880         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7881         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7882         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7883         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7884         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7885         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7886         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7887         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7888         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7893         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7894         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7895         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7896         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7897         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7898         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7899         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7900         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7901         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7902         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7903         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7904         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7905         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7906         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7907         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7908         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7909         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7911         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7912         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
7913         of the code is moved to ...
7914         * sysdeps/pthread/createthread.c: ...here.  New file.
7916 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
7918         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7919         (__new_sem_post): Clear %eax before returning.
7920         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7922         * Makefile (tests): Add tst-cleanup2.
7923         * tst-cleanup2.c: New file.
7925         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7926         Interpret first parameter correctly.
7928 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
7930         * Makefile (headers): Add bits/semaphore.h.
7932 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
7934         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7935         if not SHARED.
7937 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
7939         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7940         must be used and mapping failed.
7941         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7943         * Makefile (CFLAGS-pthread_self.os): Define this, not
7944         CFLAGS-pthread_self.c.
7946 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7948         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7949         lll_unlock_wake_cb.
7951         * Makefile (libpthread-routines): Add version.  Add rules to build
7952         version.os and banner.h.
7953         * version.c: New file.
7955 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
7957         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7958         the alias unconditional.
7959         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
7961 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7963         * Makefile (CFLAGS-pthread_self.c): New definition.
7965 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7967         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7968         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7969         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7970         * init.c (__pthread_initialize_minimal_internal): Likewise.
7972 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
7974         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7976         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7977         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7978         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7979         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7980         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7981         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7983 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7985         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7986         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7987         * tst-cancel-wrappers.sh: Remove all exceptions.
7989 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
7991         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7992         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
7994         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7995         Use __libc_pthread_functions array if SHARED.
7997         * pthreadP.h: Move pthread_cond_2_0_t definition to...
7998         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8000         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8001         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8002         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8003         __libc_ptf_call instead of __libc_maybe_call.
8004         (PTF): New #define.
8005         (__libc_cleanup_region_start): Wrap function name with PTF call.
8006         (__libc_cleanup_region_end): Likewise.
8007         (__libc_cleanup_end): Likewise.
8009         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8010         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8011         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8012         * pthreadP.h: Add prototypes.
8014         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8015         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8016         __pthread_rwlock_unlock aliases.
8017         * pthreadP.h: Add prototypes for new aliases.
8019         * pthreadP.h (struct pthead_functions): Moved to...
8020         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8021         * init.c (pthread_functions): Add initializers for new elements.
8023         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8024         __pthread_cleanup_pop_restore aliases.
8025         * pthreadP.h: Add prototypes.
8027         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8028         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8029         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8030         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8031         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8032         * pthreadP.h: Adjust prototypes and callers.
8034 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8036         * Makefile (tests): Add tst-cancel7.
8037         (tst-cancel7-ARGS): New variable.
8038         * tst-cancel7.c: New file.
8040         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8041         around gcc defficiencies.
8042         * old_pthread_cond_signal.c: Likewise.
8043         * old_pthread_cond_timedwait.c: Likewise.
8044         * old_pthread_cond_wait.c: Likewise.
8046         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8048 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8050         * Makefile (tests): Add tst-cond7.
8051         * tst-cond7.c: New file.
8053         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8054         (condvar_cleanup): Get condvar address from the right place.
8056         * atomic.h: Correct definitions of atomic_full_barrier,
8057         atomic_read_barrier, atomic_write_barrier.
8059         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8060         race-free.
8061         * old_pthread_cond_signal.c: Likewise.
8062         * old_pthread_cond_timedwait.c: Likewise.
8063         * old_pthread_cond_wait.c: Likewise.
8065 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8067         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8069 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8071         * pthreadP.h (pthread_cond_2_0_t): New type.
8072         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8073         Use new type for the 2.0 condvar function prototypes.
8074         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8075         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8076         parameter.
8077         * old_pthread_cond_destroy.c: Likewise.
8078         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8079         * old_pthread_cond_signal.c: Likewise.
8080         * old_pthread_cond_timedwait.c: Likewise.
8081         * old_pthread_cond_wait.c: Likewise.
8083         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8084         (__pthread_cond_wait): Don't save cancellation mode and seq value
8085         in same location.
8087         * herrno.c (__h_errno_location): Don't define as weak.
8089 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8091         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8092         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8093         and pthread_cond_wait.
8094         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8095         Renamed to...
8096         (__pthread_cond_broadcast_2_0): ... this.
8097         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8098         Renamed to...
8099         (__pthread_cond_destroy_2_0): ... this.
8100         * old_pthread_cond_init.c (__old_pthread_cond_init):
8101         Renamed to...
8102         (__pthread_cond_init_2_0): ... this.
8103         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8104         Renamed to...
8105         (__pthread_cond_signal_2_0): ... this.
8106         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8107         Renamed to...
8108         (__pthread_cond_wait_2_0): ... this.
8109         * pthread_cond_destroy.c: Include shlib-compat.h.
8110         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8111         * pthread_cond_init.c: Include shlib-compat.h.
8112         (pthread_cond_init): Change strong_alias into versioned_symbol.
8113         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8114         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8115         fields.
8116         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8117         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8118         __pthread_cond_wait_2_0): New prototypes.
8119         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8120         __old_pthread_cond_init, __old_pthread_cond_signal,
8121         __old_pthread_cond_wait): Removed.
8122         * init.c: Include shlib-compat.h.
8123         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8124         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8125         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8126         ptr___pthread_cond_*_2_0 fields.
8127         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8128         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8130         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8131         LIBC_SIGACTION was not yet defined.
8132         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8133         [!defined LIBC_SIGACTION] (__sigaction): New function and
8134         libc_hidden_weak.
8135         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8136         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8138 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8140         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8142 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8144         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8145         New, larger type definition.
8146         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8147         implementation.
8148         * Versions [libpthread]: Add definitions for new pthread_cond_*
8149         interfaces for version GLIBC_2.3.2.
8150         * pthread_cond_init.c: Update initialization for new type definition.
8151         * Makefile (libpthread-routines): Remove pthread_cond_wait,
8152         pthread_cond_timedwait, pthread_cond_signal, and
8153         pthread_cond_broadcast.  Add old_pthread_cond_init,
8154         old_pthread_cond_destroy, old_pthread_cond_wait,
8155         old_pthread_cond_timedwait, old_pthread_cond_signal, and
8156         old_pthread_cond_broadcast.
8157         * old_pthread_cond_broadcast.c: New file.
8158         * old_pthread_cond_destroy.c: New file.
8159         * old_pthread_cond_init.c: New file.
8160         * old_pthread_cond_signal.c: New file.
8161         * old_pthread_cond_timedwait.c: New file.
8162         * old_pthread_cond_wait.c: New file.
8163         * pthreadP.h: Add prototypes for the compatibility interfaces.
8165         * pthread_cond_destroy.c: Don't include <errno.h>.
8167 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
8169         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8170         unnecessary zero offset when addressing MUTEX.
8172 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8174         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8175         __register_atfork.
8176         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8177         for __register_atfork.
8179 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8181         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8182         instead of ASSEMBLER test macro.
8184         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8185         __libc_current_sigrtmax): Add libc_hidden_def.
8187         * sysdeps/pthread/list.h: Remove assert.h include.
8189 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8191         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8192         __pthread_initialize_minimal_internal not
8193         __pthread_initialize_minimal.
8195 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
8197         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8198         __pthread_initialize_minimal as hidden.
8200         * init.c (__pthread_initialize_minimal_internal): Don't mark as
8201         constructor.
8203 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8205         * Makefile ($(inst_libdir)/libpthread.so): Depend on
8206         $(common-objpfx)format.lds, include that into the output script.
8207         Fix comment.
8208         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8210 2002-12-28  Andreas Jaeger  <aj@suse.de>
8212         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8213         nsec resolution changes.
8214         (xstat64_conv): Likewise.
8215         (xstat32_conv): Likewise.
8216         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8217         struct kernel_stat.
8218         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8219         structs stat and stat64.
8220         * time/time.h (__timespec_defined): Define for __USE_MISC.
8221         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8223 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
8225         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
8226         argument.
8227         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8228         (pthread_exit): Use strong_alias to avoid warnings.
8229         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8230         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8231         ptr___pthread_attr_init_2_*.
8232         * init.c (pthread_functions): Adjust.
8234 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
8236         * forward.c: Make all functions available by default again.  It
8237         caused too much trouble.
8239         * pt-siglongjmp.c: Removed.
8241 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
8243         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8244         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8245         * sysdeps/i386/Makefile: New file.
8246         * sysdeps/i386/tcb-offsets.sym: New file.
8247         * sysdeps/pthread/tcb-offsets.h: New file.
8248         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8249         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8251         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8252         __register_atfork...
8253         (GLIBC_2.3.2): ...here.
8255 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
8257         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8258         pthread_attr_setstackaddr with __attribute_deprecated__.
8260 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
8262         * pt-system.c (system): Remove cancellation handling.
8263         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8264         cancellation routines.
8266 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
8268         * descr.h: Include <dl-sysdep.h>.
8269         (struct pthread): Move header.data.list to the back of the struct.
8270         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8271         (MULTIPLE_THREADS_OFFSET): Adjust offset.
8272         (SYSINFO_OFFSEET): Likewise.
8274 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
8276         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8277         Define.
8278         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8279         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8280         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8281         (USE_DL_SYSINFO): Undef.
8283 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
8285         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8286         $(common-objpfx)libc.so.
8287         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8288         it is bigger than pipe buffer size even on arches with bigger
8289         page size.
8290         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8292 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
8294         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8295         correct errno access for case that USE___THREAD is not defined.
8297 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
8299         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8300         Patch by Marijn Ros <marijn@mad.scientist.com>.
8302 2002-12-22  Roland McGrath  <roland@redhat.com>
8304         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8306 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
8308         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8310 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
8312         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8313         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8314         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8316         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8317         of int $0x80.
8318         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8319         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8320         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8321         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8322         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8323         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8324         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8325         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8327         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8328         sysenter.
8329         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8331         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8333         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8334         in new TCB.
8335         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8336         that sysinfo is properly initialized.
8337         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8338         to 1 only for ld.so.
8340         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8341         RTLD_CORRECT_DYNAMIC_WEAK.
8343 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
8345         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8346         Use return 0 as 6th argument to FORWARD4.
8347         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8349 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
8351         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8352         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8353         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8354         (INIT_SYSINFO): New #define.
8355         (TLS_TP_INIT): Use INIT_SYSINFO.
8356         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8357         At test to make sure SYSINFO_OFFSET value is correct.
8358         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8360 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
8362         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8363         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8364         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8365         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8366         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8367         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8368         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8370 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
8372         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8373         macro instead of using int $0x80 directly.
8375         * sysdeps/pthread/bits/stdio-lock.h: New file.
8376         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8377         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8378         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8379         * Makefile (routines): Add libc-lowlevelmutex.
8381         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8382         __i686.get_pc_thunk.dx.
8384 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
8386         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8387         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8388         ($(objpfx)tst-cancel-wrappers.out): New rule.
8389         * tst-cancel-wrappers.sh: New test.
8390         * tst-locale1.c: Include signal.h.
8391         (uselocale): Test static linking of __libc_current_sigrt*.
8393 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
8395         * Makefile (tests): Add tst-cancel6.
8396         * tst-cancel6.c: New file
8398 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
8400         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8401         Define meaningfully for assembler as well.
8402         * pthreadP.h (struct pthread_functions): Remove
8403         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
8404         and ptr_pthread_attr_init_2_1 fields.
8405         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8406         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8407         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8408         (FORWARD3): Define using FORWARD4.
8409         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8410         versions.
8411         * pt-system.c: Remove duplicate stdlib.h include.
8413 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
8415         * sem_init.c: Define sem_init@GLIBC_2.0.
8416         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8417         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8419         * flockfile.c: Moved to...
8420         * sysdeps/pthread/flockfile.c: ...here.  New file.
8421         * funlockfile.c: Moved to...
8422         * sysdeps/pthread/funlockfile.c: ...here.  New file.
8423         * ftrylockfile.c: Moved to...
8424         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
8426 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
8428         * libc-cancellation.c: Guard both function with
8429         #if !defined NOT_IN_libc.
8430         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8431         automatically provided pthread wrappers.
8432         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8433         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8434         nor in libpthread.
8435         * pt-open.c: Removed.
8436         * pt-fcntl.c: Removed.
8437         * pt-fsync.c: Removed.
8438         * pt-lseek.c: Removed.
8439         * pt-msgrcv.c: Removed.
8440         * pt-msgsnd.c: Removed.
8441         * pt-msync.c: Removed.
8442         * pt-nanosleep.c: Removed.
8443         * pt-open64.c: Removed.
8444         * pt-pause.c: Removed.
8445         * pt-pread.c: Removed.
8446         * pt-pread64.c: Removed.
8447         * pt-pwrite.c: Removed.
8448         * pt-pwrite64.c: Removed.
8449         * pt-read.c: Removed.
8450         * pt-recv.c: Removed.
8451         * pt-recvfrom.c: Removed.
8452         * pt-recvmsg.c: Removed.
8453         * pt-send.c: Removed.
8454         * pt-sendto.c: Removed.
8455         * pt-sigtimedwait.c: Removed.
8456         * pt-sigwait.c: Removed.
8457         * pt-wait.c: Removed.
8458         * pt-waitpid.c: Removed.
8459         * pt-write.c: Removed.
8460         * pt-accept.c: Removed.
8461         * pt-close.c: Removed.
8462         * pt-connect.c: Removed.
8463         * pt-lseek64.c: Removed.
8464         * pt-sendmsg.c: Removed.
8465         * pt-tcdrain.c: Removed.
8467 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
8469         * init.c (__pthread_initialize_minimal_internal): Renamed from
8470         __pthread_initialize_minimal.  Make old name an alias.  This
8471         converts a normal relocation into a relative relocation.
8473         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8475         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8476         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8477         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8478         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8479         pt-sigwaitinfo, pt-waitid, and pt-writev.
8480         * pt-creat.c: Removed.
8481         * pt-poll.c: Removed.
8482         * pt-pselect.c: Removed.
8483         * pt-readv.c: Removed.
8484         * pt-select.c: Removed.
8485         * pt-sigpause.c: Removed.
8486         * pt-sigsuspend.c: Removed.
8487         * pt-sigwaitinfo.c: Removed.
8488         * pt-waitid.c: Removed.
8489         * pt-writev.c: Removed.
8491         * init.c (pthread_functions): New variable.
8492         (__pthread_initialize_minimal): Pass pointer to pthread_functions
8493         (or NULL) to __libc_pthread_init.
8494         * forward.c: Rewrite to use __libc:pthread_functions array to get
8495         function addresses.
8496         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8497         prototype.
8498         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8499         Take new parameter.  Copy content of variable pointed to by it
8500         to __libc_pthread_init.
8502         * pthreadP.h (struct pthread_functions): New type.
8503         (__libc_pthread_init): Declare.
8505         * pthread_attr_destroy.c: Add namespace protected alias.
8506         * pthread_attr_getdetachstate.c: Likewise.
8507         * pthread_attr_getinheritsched.c: Likewise.
8508         * pthread_attr_getschedparam.c: Likewise.
8509         * pthread_attr_getschedpolicy.c: Likewise.
8510         * pthread_attr_getscope.c: Likewise.
8511         * pthread_attr_setdetachstate.c: Likewise.
8512         * pthread_attr_setinheritsched.c: Likewise.
8513         * pthread_attr_setschedparam.c: Likewise.
8514         * pthread_attr_setschedpolicy.c: Likewise.
8515         * pthread_attr_setscope.c: Likewise.
8516         * pthread_cond_broadcast.c: Likewise.
8517         * pthread_cond_destroy.c: Likewise.
8518         * pthread_cond_init.c: Likewise.
8519         * pthread_cond_signal.c: Likewise.
8520         * pthread_cond_wait.c: Likewise.
8521         * pthread_condattr_destroy.c: Likewise.
8522         * pthread_condattr_init.c: Likewise.
8523         * pthread_equal.c: Likewise.
8524         * pthread_exit.c: Likewise.
8525         * pthread_getschedparam.c: Likewise.
8526         * pthread_self.c: Likewise.
8527         * pthread_setcancelstate.c: Likewise.
8528         * pthread_setschedparam.c: Likewise.
8529         * pthread_mutex_destroy.c: Likewise.
8530         * pthread_mutex_init.c: Likewise.
8531         * pthreadP.h: Add prototypes for the aliases.
8533         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8534         multiple_threads member in correct TCB to 1.
8536         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8537         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
8538         member of thread decriptor, otherwise return unconditionally 1.
8540 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
8542         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8543         regular Linux version.  Remove file.
8544         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
8545         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
8546         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
8547         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
8548         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
8549         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
8550         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
8551         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
8552         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
8553         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
8554         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
8555         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
8556         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
8557         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
8558         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
8559         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
8560         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
8561         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
8562         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
8563         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
8564         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
8565         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
8566         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
8567         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
8568         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
8569         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
8570         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
8571         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
8572         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
8573         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
8575 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
8577         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8578         * sysdeps/unix/sysv/linux/open.c: Removed.
8579         * sysdeps/unix/sysv/linux/fsync.c: Removed.
8580         * sysdeps/unix/sysv/linux/lseek.c: Removed.
8581         * sysdeps/unix/sysv/linux/msync.c: Removed.
8582         * sysdeps/unix/sysv/linux/read.c: Removed.
8583         * sysdeps/unix/sysv/linux/close.c: Removed.
8584         * sysdeps/unix/sysv/linux/creat.c: Removed.
8585         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8586         * sysdeps/unix/sysv/linux/pause.c: Removed.
8587         * sysdeps/unix/sysv/linux/select.c: Removed.
8588         * sysdeps/unix/sysv/linux/write.c: Removed.
8590 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
8592         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8593         element in TCB to see whether locking is needed.
8595         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8596         MULTIPLE_THREADS_OFFSET value is correct.
8598         * sysdeps/unix/sysv/linux/close.c: New file.
8599         * sysdeps/unix/sysv/linux/connect.S: New file.
8600         * sysdeps/unix/sysv/linux/creat.c: New file.
8601         * sysdeps/unix/sysv/linux/fsync.c: New file.
8602         * sysdeps/unix/sysv/linux/llseek.c: New file.
8603         * sysdeps/unix/sysv/linux/lseek.c: New file.
8604         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8605         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8606         * sysdeps/unix/sysv/linux/msync.c: New file.
8607         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8608         * sysdeps/unix/sysv/linux/open.c: New file.
8609         * sysdeps/unix/sysv/linux/open64.c: New file.
8610         * sysdeps/unix/sysv/linux/pause.c: New file.
8611         * sysdeps/unix/sysv/linux/poll.c: New file.
8612         * sysdeps/unix/sysv/linux/pread.c: New file.
8613         * sysdeps/unix/sysv/linux/pread64.c: New file.
8614         * sysdeps/unix/sysv/linux/pselect.c: New file.
8615         * sysdeps/unix/sysv/linux/pwrite.c: New file.
8616         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8617         * sysdeps/unix/sysv/linux/readv.c: New file.
8618         * sysdeps/unix/sysv/linux/recv.S: New file.
8619         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8620         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8621         * sysdeps/unix/sysv/linux/select.c: New file.
8622         * sysdeps/unix/sysv/linux/send.S: New file.
8623         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8624         * sysdeps/unix/sysv/linux/sendto.S: New file.
8625         * sysdeps/unix/sysv/linux/sigpause.c: New file.
8626         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8627         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8628         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8629         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8630         * sysdeps/unix/sysv/linux/system.c: New file.
8631         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8632         * sysdeps/unix/sysv/linux/wait.c: New file.
8633         * sysdeps/unix/sysv/linux/waitid.c: New file.
8634         * sysdeps/unix/sysv/linux/waitpid.c: New file.
8635         * sysdeps/unix/sysv/linux/writev.c: New file.
8636         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8638         * pt-readv.c: Fix comment.
8640 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
8642         * tst-cleanup1.c: Include stdlib.h.
8644         * tst-cancel5.c: New test.
8645         * Makefile (tests): Add tst-cancel5.
8646         (tst-cancel5): Link against libc.so libpthread.so in that order.
8648 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
8650         * forward.c (test_loaded): Prevent recursive calls.
8652         * Makefile (routines): Add libc-cancellation.
8653         * libc-cancellation.c: New file.
8654         * descr.h (struct pthread): Add multiple_threads field.
8655         * allocatestack.c (allocate_stack): Initialize multiple_header field of
8656         new thread descriptor to 1.
8657         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8658         Initialize multiple_thread field after successful thread creation.
8659         * cancellation.c (__do_cancel): Move to pthreadP.h.
8660         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8661         (__pthread_disable_asynccancel): Add internal_function attribute.
8662         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8663         * pthread_setcancelstate.c: Likewise.
8664         * pthread_setcanceltype.c: Likewise.
8665         * pthread_exit.c: Likewise.
8666         * pthreadP.h (CANCELLATION_P): Likewise.
8667         (__do_cancel): Define as static inline.
8668         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8669         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8670         declarations.
8671         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8672         fields.  Define MULTIPLE_THREADS_OFFSET.
8673         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8674         declaration.
8675         * sysdeps/unix/sysv/linux/accept.S: New file.
8676         * sysdeps/unix/sysv/linux/read.c: New file.
8677         * sysdeps/unix/sysv/linux/write.c: New file.
8678         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8679         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8680         initialization of __libc_locking_needed.
8681         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8682         __libc_locking_needed, use multiple_threads field in TCB.
8683         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8685 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8687         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8688         version.
8689         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8691         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8692         access to __libc_locking_needed for PIC.
8694 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
8696         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8697         declare for libc.so.
8698         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8699         expression.
8700         (__libc_lock_lock): Put into statement expression.
8701         (__libc_lock_unlock): Remove trailing semicolon.
8702         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8704 2002-12-12  Roland McGrath  <roland@redhat.com>
8706         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8707         "m" constraint to refer to __libc_locking_needed.  Declare it here.
8709 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8711         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8712         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8713         Initialize __libc_locking_needed.
8714         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8715         instead of __register_pthread_fork_handler.
8716         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8717         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8718         fork-gen with libc_pthread_init.
8719         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8720         of __register_pthread_fork_handler.
8721         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8722         of __register_pthread_fork_handler.
8723         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8724         __libc_locking_needed to determine whether lock prefix can be avoided.
8725         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8727 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
8729         * Makefile (tests): Add tst-cleanup1.
8730         * tst-cleanup1.c: New file.
8731         * cancellation.c (__cleanup_thread): Removed.
8732         (__do_cancel): Remove call to __cleanup_thread.
8733         * pthreadP.h: Remove __cleanup_thread prorotype.
8735         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8736         Remember function and argument even if cancellation handler
8737         function is not available.
8738         (__libc_cleanup_region_end): Execute registered function directly if
8739         pthread functions are not available.
8740         (__libc_cleanup_end): Likewise.
8742         * init.c (__pthread_initialize_minimal): Fix initialization in
8743         static lib by preventing gcc from being too clever.
8745 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
8747         * init.c (__pthread_initialize_minimal): Remove unneccesary
8748         sigaddset call.
8750         * Makefile (tests): We can run tst-locale2 now.
8752 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
8754         * Versions: Remove duplicated sigwait entry.
8756 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
8758         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8759         inside libpthread.
8761         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8763         * pthreadP.h: Declare __pthread_enable_asynccancel and
8764         __pthread_disable_asynccancel.
8765         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8766         (CANCEL_RESET): Use __pthread_disable_asynccancel.
8767         * cancellation.c (__pthread_enable_asynccancel): New function.
8768         (__pthread_disable_asynccancel): New function.
8769         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8770         * pt-close.c: Likewise.
8771         * pt-connect.c: Likewise.
8772         * pt-creat.c: Likewise.
8773         * pt-fcntl.c: Likewise.
8774         * pt-fsync.c: Likewise.
8775         * pt-lseek.c: Likewise.
8776         * pt-lseek64.c: Likewise.
8777         * pt-msgrcv.c: Likewise.
8778         * pt-msgsnd.c: Likewise.
8779         * pt-msync.c: Likewise.
8780         * pt-nanosleep.c: Likewise.
8781         * pt-open.c: Likewise.
8782         * pt-open64.c: Likewise.
8783         * pt-pause.c: Likewise.
8784         * pt-poll.c: Likewise.
8785         * pt-pread.c: Likewise.
8786         * pt-pread64.c: Likewise.
8787         * pt-pselect.c: Likewise.
8788         * pt-pwrite.c: Likewise.
8789         * pt-pwrite64.c: Likewise.
8790         * pt-read.c: Likewise.
8791         * pt-readv.c: Likewise.
8792         * pt-recv.c: Likewise.
8793         * pt-recvfrom.c: Likewise.
8794         * pt-recvmsg.c: Likewise.
8795         * pt-select.c: Likewise.
8796         * pt-send.c: Likewise.
8797         * pt-sendmsg.c: Likewise.
8798         * pt-sendto.c: Likewise.
8799         * pt-sigpause.c: Likewise.
8800         * pt-sigsuspend.c: Likewise.
8801         * pt-sigtimedwait.c: Likewise.
8802         * pt-sigwait.c: Likewise.
8803         * pt-sigwaitinfo.c: Likewise.
8804         * pt-system.c: Likewise.
8805         * pt-tcdrain.c: Likewise.
8806         * pt-wait.c: Likewise.
8807         * pt-waitid.c: Likewise.
8808         * pt-waitpid.c: Likewise.
8809         * pt-write.c: Likewise.
8810         * pt-writev.c: Likewise.
8811         * pthread_join.c: Likewise.
8812         * pthread_timedjoin.c: Likewise.
8814         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8815         (__xpg_sigpause): New function.
8816         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8818 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
8820         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8822         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8823         _GI_pthread_cleanup_pop to pthreadP.h.
8825         * ftrylockfile.c: Use _IO_lock_trylock instead of
8826         pthread_mutex_trylock.
8828         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8829         (CANCEL_RESET): Likewise.
8830         (__pthread_setcanceltype_): Declare.
8831         (__pthread_mutex_lock_internal): Declare.
8832         (__pthread_mutex_unlock_internal): Declare.
8833         (__pthread_once_internal): Declare.
8834         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8835         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8837         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8838         and pthread_mutex_unlock.
8839         * pthread_cond_wait.c: Likewise.
8840         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8841         * pthread_mutex_unlock.c: Likewise.
8843         * pthread_setcanceltype.c: Add additional alias
8844         __pthread_setcanceltype.
8846         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8847         * sem_open.c (sem_open): Likewise.
8848         Use __libc_open, __libc_write, and __libc_close instead of
8849         open, write, and close respectively.
8851         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8852         Rewrite as statement expression since it must return a value.
8854         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8855         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8856         __pthread_kill.
8858         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8859         alias __pthread_once_internal.
8861         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8863 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
8865         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8866         * tst-stdio1.c: New file.
8867         * tst-stdio2.c: New file.
8869         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8871         * Makefile (tests): Comment out tst-locale2 for now.
8872         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8874         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8875         -D_IO_MTSAFE_IO.
8876         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8877         Use _IO_lock_init instead of explicit assignment.
8879         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8880         Define __libc_lock_* and __libc_lock_recursive macros with
8881         lowlevellock macros, not pthread mutexes.
8883         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
8884         of pthread_mutex_lock.
8885         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
8886         instead of pthread_mutex_unlock.
8888 2002-12-06  Roland McGrath  <roland@redhat.com>
8890         * allocatestack.c (__stack_user): Use uninitialized defn.
8891         * init.c (__pthread_initialize_minimal): Initialize it here.
8893 2002-12-05  Roland McGrath  <roland@redhat.com>
8895         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8896         string.
8897         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8899         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8900         missing & here too.
8902 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8904         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8905         lowlevellock.
8906         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8907         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8908         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8909         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8910         for __libc_lock_* macros.
8911         * Makefile (routines): Add libc-lowlevellock.
8913 2002-10-09  Roland McGrath  <roland@redhat.com>
8915         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8916         Under [__PIC__], call the function via the pointer fetched for
8917         comparison rather than a call by name that uses the PLT.
8918         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8919         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8920         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8921         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8922         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8924 2002-12-04  Roland McGrath  <roland@redhat.com>
8926         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8928         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8929         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8931         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8933 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8935         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8936         a completely opaque, non-integer type.
8937         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8939 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
8941         * sysdeps/i386/tls.h: Include stdlib.h.
8942         * sysdeps/x86_64/tls.h: Likewise.
8944 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8946         * Makefile (tests): Add tst-locale2.
8947         (tests-static): Likewise.
8948         * tst-locale2.c: New file.
8950         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8951         volatile and add memory clobbers to lock operations.
8953 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
8955         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8956         * sysdeps/i386/i486/bits/atomic.h: New file.
8957         * sysdeps/i386/i586/bits/atomic.h: New file.
8958         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8959         include i486 version.
8960         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8961         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8962         Patch by Marijn Ros <marijn@mad.scientist.com>.
8964         * allocatestack.c (get_cached_stack): Don't crash if we first
8965         found a stack with a larger size then needed.
8966         Reported by Hui Huang <hui.huang@sun.com>.
8968         * Makefile (tests): Add tst-sysconf.
8969         * tst-sysconf.c: New file.
8971         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8972         PTHREAD_THREADS_MAX.
8974 2002-12-02  Roland McGrath  <roland@redhat.com>
8976         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8977         Declare using hidden_proto instead of attribute_hidden, so there are
8978         non-.hidden static symbols for gdb to find.
8979         (__pthread_keys): Likewise.
8980         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8981         * allocatestack.c (__stack_user): Likewise.
8982         * pthread_create.c (__pthread_keys): Likewise.
8983         (__nptl_threads_events, __nptl_last_event): Make these static instead
8984         of hidden.
8985         * pthread_key_create.c (__pthread_pthread_keys_max,
8986         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8988 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
8990         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
8991         statically.
8992         * tst-locale1.c: New file.
8994         * pthread_cond_timedwait.c: Include <stdlib.h>.
8996         * Makefile (tests): Add tst-fork2 and tst-fork3.
8997         * tst-fork2.c: New file.
8998         * tst-fork3.c: New file.
9000 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9002         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9004         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9005         require it to 200112L.
9007         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9008         instruction only if HAVE_CMOV is defined.
9009         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9011         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9013         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9017         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9019 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9021         * sysdeps/x86_64/bits/atomic.h: New file.
9023         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9024         16-bit operations.
9026         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9027         possible since gettid cannot fail.
9029         * sysdeps/x86_64/pthreaddef.h: New file.
9031         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9033         * sysdeps/x86_64/pthread_spin_init.c: New file.
9034         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9035         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9036         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9038         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9039         Add missing lock prefix.  Minute optimization.
9041         * tst-spin2.c (main): Also check successful trylock call.
9043         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9044         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9046         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9047         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9049         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9050         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9051         value in case of an error.  Add support for INTERNAL_SYSCALL.
9053         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9054         value in case of an error.
9056         * sysdeps/x86_64/tls.h: New file.
9058 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9060         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9061         takes the array member name and the index as parameters.
9062         (THREAD_SETMEM_NC): Likewise.
9063         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9064         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9065         interfaces.
9067         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9068         to decide which code to use.
9069         (THREAD_SETMEM_NC): Likewise.
9071         * allocatestack.c (queue_stack): Don't remove stack from list here.
9072         Do it in the caller.  Correct condition to prematurely terminate
9073         loop to free stacks.
9074         (__deallocate_stack): Remove stack from list here.
9076 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9078         * Makefile (tests): Add tst-stack1.
9079         * tst-stack1.c: New file.
9081         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9082         provided stack.
9084         * pthread_attr_getstack.c: Return bottom of the thread area.
9086 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9088         * Makefile (libpthread-routines): Add pt-allocrtsig and
9089         pthread_kill_other_threads.
9090         * pt-allocrtsig.c: New file.
9091         * pthread_kill_other_threads.c: New file.
9092         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9093         all three functions.
9094         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9095         allocrtsig.
9096         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9097         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9098         and __libc_allocate_rtsig_private.
9099         * Versions (libpthread): Export pthread_kill_other_threads_np,
9100         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9102 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9104         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9105         the end of the stack.  Adjust computations.
9106         When mprotect call fails dequeue stack and free it.
9107         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9108         attribute.
9109         * pthread_getattr_np.c: Likewise.
9111         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9112         surprises.
9114 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9116         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9117         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9119 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9121         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9122         * pthread_setspecific.c: Likewise.
9124 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9126         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9127         definitions.  Get them from the official place.
9128         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9130         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9131         Use new CLONE_ flags in clone() calls.
9133         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9134         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9136         * Versions: Add pthread_* functions for libc.
9137         * forward.c: New file.
9139         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9140         errno-loc.
9141         * herrno.c: New file.
9142         * res.c: New file.
9144         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9145         sem_trywait, and sem_timedwait.  Add herrno and res.
9146         * sem_init.c: Don't initialize lock and waiters members.
9147         * sem_open.c: Likewise.
9148         * sem_post.c: Removed.
9149         * sem_wait.c: Removed.
9150         * sem_trywait.c: Removed.
9151         * sem_timedwait.c: Removed.
9152         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9153         Includes full implementations of sem_post, sem_wait, sem_trywait,
9154         and sem_timedwait.
9155         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9156         for new implementation.
9157         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9158         and waiters fields.
9160         * tst-sem3.c: Improve error message.
9161         * tst-signal3.c: Likewise.
9163         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9164         to tell the kernel about the termination futex and to initialize tid
9165         member.  Don't initialize main_thread.
9166         * descr.h (struct pthread): Remove main_thread member.
9167         * cancelllation.c (__do_cancel): Remove code handling main thread.
9168         The main thread is not special anymore.
9170         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
9171         size of the stacks to stack_cache_actsize.
9173         * pt-readv.c: Add missing "defined".
9174         * pt-sigwait.c: Likewise.
9175         * pt-writev.c: Likewise.
9177 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
9179         * Versions: Export __connect from libpthread.
9180         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9182         * Makefile (libpthread-routines): Add pt-raise.
9183         * sysdeps/unix/sysv/linux/raise.c: New file.
9184         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9185         * sysdeps/generic/pt-raise.c: New file.
9187         * pthread_cond_init.c: Initialize all data elements of the condvar
9188         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9190         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9191         * pthread_create.c: Likewise.
9193         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9194         * tst-key1.c: New file.
9195         * tst-key2.c: New file.
9196         * tst-key3.c: New file.
9198         * Versions: Export pthread_detach for version GLIBC_2.0.
9199         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9201 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
9203         * pthread_key_create.c: Terminate search after an unused key was found.
9204         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9206         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9207         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9209 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
9211         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9212         dynamic lookup for errno in PIC.
9214         * allocatestack.c (get_cached_stack): Rearrange code slightly to
9215         release the stack lock as soon as possible.
9216         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9217         the static TLS block.
9218         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9220         * cancellation.c: Renamed from cancelation.c.
9221         * Makefile: Adjust accordingly.
9222         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9223         * cleanup_defer.c: Use CANCELLATION_P.
9224         * pthread_testcancel.c: Likewise.
9225         * descr.h: Fix spelling in comments.
9226         * init.c: Likewise.
9227         * pthread_getattr_np.c: Likewise.
9228         * pthread_getschedparam.c: Likewise.
9229         * pthread_setschedparam.c: Likewise.
9230         * Versions: Likewise.
9232         * pt-pselect.c: New file.
9233         * Makefile (libpthread-routines): Add pt-pselect.
9234         * Versions: Add pselect.
9236         * tst-cancel4.c: New file.
9237         * Makefile (tests): Add tst-cancel4.
9239 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
9241         * pthread_mutex_lock.c: Always record lock ownership.
9242         * pthread_mutex_timedlock.c: Likewise.
9243         * pthread_mutex_trylock.c: Likewise.
9245         * pt-readv.c: New file.
9246         * pt-writev.c: New file.
9247         * pt-creat.c: New file.
9248         * pt-msgrcv.c: New file.
9249         * pt-msgsnd.c: New file.
9250         * pt-poll.c: New file.
9251         * pt-select.c: New file.
9252         * pt-sigpause.c: New file.
9253         * pt-sigsuspend.c: New file.
9254         * pt-sigwait.c: New file.
9255         * pt-sigwaitinfo.c: New file.
9256         * pt-waitid.c: New file.
9257         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9258         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9259         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9260         * Versions: Add all the new functions.
9262         * tst-exit1.c: New file.
9263         * Makefile (tests): Add tst-exit1.
9265         * sem_timedwait.c: Minor optimization for more optimal fastpath.
9267 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
9269         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9271         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9272         call.  pthread_join is an official cancellation point.
9273         * pthread_timedjoin.c: Likewise.
9275         * pthread_cond_wait.c: Revert order in which internal lock are dropped
9276         and the condvar's mutex are retrieved.
9277         * pthread_cond_timedwait.c: Likewise.
9278         Reported by dice@saros.East.Sun.COM.
9280 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
9282         * pthreadP.h: Cut out all type definitions and move them...
9283         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
9284         * pthreadP.h: Include <internaltypes.h>.
9286         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9287         performance tweaks.
9289         * sem_trywait.c: Shuffle #includes around to get right order.
9290         * sem_timedwait.c: Likewise.
9291         * sem_post.c: Likewise.
9292         * sem_wait.c: Likewise.
9294         * nptl 0.3 released.
9296         * Makefile (tests): Add tst-signal3.
9297         * tst-signal3.c: New file.
9299 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
9301         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9302         the asms modify the sem object.
9303         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9305         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9306         the actual members.
9307         * pthreadP.h (struct sem): New type.  Actual semaphore type.
9308         * semaphoreP.h: Include pthreadP.h.
9309         * sem_getvalue.c: Adjust to sem_t change.
9310         * sem_init.c: Likewise.
9311         * sem_open.c: Likewise.
9312         * sem_post.c: Likewise.
9313         * sem_timedwait.c: Likewise.
9314         * sem_trywait.c: Likewise.
9315         * sem_wait.c: Likewise.
9317 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
9319         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9320         * tst-basic2.c: New file.
9321         * tst-exec1.c: New file.
9322         * tst-exec2.c: New file.
9323         * tst-exec3.c: New file.
9325         * tst-fork1.c: Remove extra */.
9327         * nptl 0.2 released.  The API for IA-32 is complete.