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[kopensolaris-gnu/glibc.git] / nptl / ChangeLog
1 2005-02-25  Roland McGrath  <roland@redhat.com>
2
3         * alloca_cutoff.c: Correct license text.
4         * tst-unload.c: Likewise.
5         * sysdeps/pthread/allocalim.h: Likewise.
6         * sysdeps/pthread/pt-initfini.c: Likewise.
7         * sysdeps/pthread/bits/libc-lock.h: Likewise.
8         * sysdeps/pthread/bits/sigthread.h: Likewise.
9         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
10         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11
12 2005-02-16  Roland McGrath  <roland@redhat.com>
13
14         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
15         Use unsigned int * for ptr_nthreads.
16
17 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
18
19         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
20         gcc4.
21
22 2005-02-07  Richard Henderson  <rth@redhat.com>
23
24         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
25         argument.
26
27 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
28
29         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
30         order of arguments in invocation of atomic_add_zero.
31
32 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
33
34         [BZ #737]
35         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
36         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
37         at least gotntpoff relocation and addition.
38         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
39         Likewise.
40         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
41         Likewise.
42         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
43         Likewise.
44
45 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
46
47         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
48         entry for static tls deallocation fix.
49         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
50         also contains information whether the memory pointed to is static
51         TLS or not.
52         * sysdeps/i386/tls.h: Likewise.
53         * sysdeps/ia64/tls.h: Likewise.
54         * sysdeps/powerpc/tls.h: Likewise.
55         * sysdeps/s390/tls.h: Likewise.
56         * sysdeps/sh/tls.h: Likewise.
57         * sysdeps/sparc/tls.h: Likewise.
58         * sysdeps/x86_64/tls.h: Likewise.
59
60 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
61
62         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
63
64 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
65
66         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
67         %esp.
68         * Makefile (tests): Add tst-align2.
69         * tst-align2.c: New test.
70         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
71         -mpreferred-stack-boundary=4.
72
73 2004-12-18  Roland McGrath  <roland@redhat.com>
74
75         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
76         New file removed withdrawn for the moment.
77
78 2004-12-17  Richard Henderson  <rth@redhat.com>
79
80         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
81         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
82
83 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
84
85         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
86         Increased PTHREAD_STACK_MIN.
87
88         * tst-context1.c (stacks): Use bigger stack size.
89
90 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
91
92         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
93         * sysdeps/sparc/tcb-offsets.sym: Add TID.
94
95 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
96
97         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
98         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
99         * sysdeps/s390/tcb-offsets.sym (TID): Add.
100
101 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
102
103         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
104
105 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
106
107         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
108         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
109
110         * tst-getpid1.c: If child crashes, report this first.  Print which
111         signal.
112
113 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
114
115         * init.c (__pthread_initialize_minimal_internal): Also unblock
116         SIGSETXID.
117
118 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
119
120         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
121         _POSIX_THREAD_CPUTIME): Define to 0.
122         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
123         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
124         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
125         __timer_signal_thread_tclk): Remove.
126         (init_module): Remove their initialization.
127         (thread_cleanup): Remove their cleanup assertions.
128         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
129         __timer_signal_thread_tclk): Remove.
130         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
131         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
132         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
133
134 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
135
136         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
137         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
138
139         * Makefile (tests): Add tst-getpid2.
140         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
141         (do_test): Use it.  Use __clone2 instead of clone on ia64.
142         * tst-getpid2.c: New test.
143
144 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
145
146         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
147
148 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
149
150         * Makefile (tests): Add tst-getpid1.
151         * tst-getpid1.c: New file.
152         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
153         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
154
155 2004-12-02  Roland McGrath  <roland@redhat.com>
156
157         * Makefile (libpthread-nonshared): Variable removed.
158         ($(objpfx)libpthread_nonshared.a): Target removed.
159         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
160         These are now handled by generic magic from
161         libpthread-static-only-routines being set.
162
163 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
164
165         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
166         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
167         _POSIX_THREAD_PRIO_PROTECT): Define.
168         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
169         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
170         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
171
172 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
173
174         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
175         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
176         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
177         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
178         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
179         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
180         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
181
182 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
183
184         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
185
186         * Makefile (libpthread-routines): Add pthread_setschedprio.
187         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
188         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
189         * pthread_setschedprio.c: New file.
190
191 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
192
193         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
194         * pthread_cancel.c (pthread_create): Likewise.
195
196         * Makefile (libpthread-routines): Add vars.
197         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
198         * init.c (__default_stacksize, __is_smp): Remove.
199         * vars.c: New file.
200         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
201         and define a wrapper macro.
202         (PTHREAD_STATIC_FN_REQUIRE): Define.
203         * allocatestack.c (__find_thread_by_id): Undefine.
204         * pthread_create (__pthread_keys): Remove.
205         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
206         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
207         PTHREAD_STATIC_FN_REQUIRE.
208
209 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
210
211         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
212         parameter to REGISTER macro.
213
214 2004-11-17  Roland McGrath  <roland@redhat.com>
215
216         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
217         Make sure SIGCANCEL is blocked as well.
218
219 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
220
221         * sysdeps/pthread/setxid.h: New file.
222         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
223         (struct xid_command): Add forward decl.
224         (struct pthread_functions): Change return type of __nptl_setxid hook
225         to int.
226         * pthreadP.h (__nptl_setxid): Change return type to int.
227         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
228         calling thread, return its return value and set errno on failure.
229         * descr.h (struct xid_command): Change id type to long array.
230
231         * Makefile: Add rules to build and test tst-setuid1 and
232         tst-setuid1-static.
233         * tst-setuid1.c: New test.
234         * tst-setuid1-static.c: New test.
235
236 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
237
238         * Makefile (tests): Add tst-exit3.
239         * tst-exit3.c: New test.
240
241 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
242
243         * Makefile (tests): Add tst-exit2.
244         * tst-exit2.c: New file.
245
246 2004-11-09  Roland McGrath  <roland@redhat.com>
247
248         [BZ #530]
249         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
250         here, before calling clone.
251         * pthread_create.c (start_thread): Don't do it here.
252
253 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
254
255         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
256
257 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
258
259         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
260         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
261         assembler warning.
262
263 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
264
265         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
266         if sched_priority is not between minprio and maxprio.
267
268 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
269
270         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
271         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
272
273         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
274         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
275
276 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
277
278         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
279         not-cancelable I/O functions.
280
281 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
282
283         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
284         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
285         make sure 2 is stored in the futex and we looked at the old value.
286         Fix a few other problems to return the correct value.
287
288 2004-10-14  Richard Henderson  <rth@redhat.com>
289
290         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
291         make gcc4 happy.
292
293 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
294
295         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
296         of pthread-functions.h and pthreaddef.h.
297         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
298
299         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
300         Change __data.__nwaiters from int to unsigned int.
301
302         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
303         sysconf (_SC_THREAD_CPUTIME) returns negative value.
304
305         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
306         before return type.
307
308         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
309         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
310
311 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
312
313         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
314         test fails, remove message queue.
315         (tf_msgsnd): Likewise.
316
317 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
318
319         * tst-clock1.c: Change #ifdef to #if defined.
320         * tst-clock2.c: Likewise.
321         * tst-cond11.c: Likewise.
322
323         * sysdeps/pthread/timer_create.c (timer_create): Use
324         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
325         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
326         THREAD_CPUTIME.
327
328 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
329
330         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
331         _POSIX_THREAD_CPUTIME): Define to 0.
332
333 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
334
335         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
336         and _POSIX_THREAD_CPUTIME to zero.
337         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
338         * tst-barrier2.c: Fix testing for POSIX feature.
339         * tst-clock1.c: Likewise.
340         * tst-clock2.c: Likewise.
341         * tst-cond11.c: Likewise.
342         * tst-cond4.c: Likewise.
343         * tst-cond6.c: Likewise.
344         * tst-flock2.c: Likewise.
345         * tst-mutex4.c: Likewise.
346         * tst-mutex9.c: Likewise.
347         * tst-rwlock12.c: Likewise.
348         * tst-rwlock4.c: Likewise.
349         * tst-signal1.c: Likewise.
350         * tst-spin2.c: Likewise.
351         * sysdeps/pthread/posix-timer.h: Likewise.
352         * sysdeps/pthread/timer_create.c: Likewise.
353         * sysdeps/pthread/timer_routines.c: Likewise.
354
355 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
356
357         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
358         (__lll_mutex_timedlock_wait): Address futex correctly.
359
360         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
361         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
362         make sure 2 is stored in the futex and we looked at the old value.
363         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
364         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
365         which might very well made the code not working at all before.
366         [BZ #417]
367
368 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
369
370         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
371         allow SIGSETXID to be sent.
372         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
373         for SIGSETXID to be defined.
374         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
375         SIGSETXID cannot be blocked.
376
377         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
378         Add __extension__ to long long types.
379         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
380         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
381         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
382         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
383         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
384         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
385         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
386
387 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
388
389         * descr.h (struct pthread): Add stopped_start field.
390         * sysdeps/pthread/createthread.c (create_thread): Set
391         start_stopped flag in descriptor for new thread appropriately.
392         * pthread_create.c (start_thread): Only take lock to be stopped on
393         startup if stopped_start flag says so.
394
395 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
396
397         * pthread_create.c (__pthread_create_2_1): Remember whether thread
398         is created detached and if yes, do not try to free the stack in case
399         the thread creation failed.
400         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
401         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
402         case there has been no error.  [BZ #405]
403
404         * pthread_create.c (start_thread): Don't wait for scheduler data
405         etc to be set at the beginning of the function.  The cancellation
406         infrastructure must have been set up.  And enable async
407         cancellation before potentially going to sleep.  [BZ #401]
408
409 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
410
411         * Versions: Remove exports for pthread_set*id_np functions.
412         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
413         for now.
414         * Makefile: Don't build pthread_set*id code for now.
415
416 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
417
418         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
419         internal use.
420         * allocatestack.c (__nptl_setxid): New function.
421         * descr.h (struct xid_command): Define type.
422         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
423         (sighandler_setxid): New function.
424         (__pthread_initialize_minimal): Register sighandler_setxid for
425         SIGCANCEL.
426         * pt-allocrtsig.c: Update comment.
427         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
428         Declare __nptl_setxid.
429         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
430         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
431         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
432         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
433         and pthread_setresuid_np.
434         * pthread_setgid_np.c: New file.
435         * pthread_setuid_np.c: New file.
436         * pthread_setegid_np.c: New file.
437         * pthread_seteuid_np.c: New file.
438         * pthread_setregid_np.c: New file.
439         * pthread_setreuid_np.c: New file.
440         * pthread_setresgid_np.c: New file.
441         * pthread_setresuid_np.c: New file.
442         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
443         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
444         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
445         and pthread_setresuid_np.
446         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
447         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
448         pthread_setregid, and pthread_setresgid.
449
450 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
451
452         * allocatestack.c (allocate_stack): Return EAGAIN instead of
453         ENOMEM when out of memory.
454
455 2004-09-10  Roland McGrath  <roland@redhat.com>
456
457         [BZ #379]
458         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
459         code, since we don't try to use the broken CLONE_STOPPED any more.
460         * pthread_create.c (start_thread): Likewise.
461
462 2004-09-15  Richard Henderson  <rth@redhat.com>
463
464         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
465
466 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
467
468         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
469         (__libc_unwind_longjmp): Delete macro and declare as function.
470         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
471         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
472         nptl directory.
473         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
474         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
475         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
476
477 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
478
479         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
480         for __USE_XOPEN2K.
481         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
482         types also for __USE_XOPEN2K.
483         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
484         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
485         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
486         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
487         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
488         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
489         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
490         [BZ #320]
491
492 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
493
494         * sysdeps/pthread/pthread.h
495         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
496         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
497         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
498         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
499         [BZ #375]
500
501 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
502
503         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
504         PSEUDO to be used with . prefix.
505
506         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
507         Use atomic_increment instead of atomic_exchange_and_add.
508         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
509         Likewise.
510         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
511         Likewise.
512         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
513         Likewise.
514
515         * allocatestack.c (allocate_stack): Use atomic_increment_val
516         instead of atomic_exchange_and_add.
517         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
518         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
519         Likewise.
520         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
521         Likewise.
522
523         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
524         the initialization function might throw.
525
526 2005-09-05  Richard Henderson  <rth@redhat.com>
527
528         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
529         Move definition inside libpthread, libc, librt check.  Provide
530         definition for rtld.
531
532 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
533
534         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
535         * sysdeps/i386/jmpbuf-unwind.h: Likewise
536         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
537         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
538         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
539         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
540         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
541         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
542         * unwind.c: Use it.
543
544         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
545         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
546         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
547         Likewise.
548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
549         Decrement __nwaiters.  If pthread_cond_destroy has been called and
550         this is the last waiter, signal pthread_cond_destroy caller and
551         avoid using the pthread_cond_t structure after unlock.
552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
554         Read clock type from the least significant bits of __nwaiters instead
555         of __clock.
556         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
557         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
558
559 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
560
561         [BZ #342]
562         * Makefile (tests): Add tst-cond20 and tst-cond21.
563         * tst-cond20.c: New test.
564         * tst-cond21.c: New test.
565         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
566         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
567         it unsigned int.
568         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
569         Likewise.
570         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
571         (pthread_cond_t): Likewise.
572         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
573         Likewise.
574         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
575         Likewise.
576         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
577         Likewise.
578         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
579         (cond_nwaiters): New.
580         (clock_bits): New.
581         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
582         if there are waiters not signalled yet.
583         Wait until all already signalled waiters wake up.
584         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
585         __nwaiters.  If pthread_cond_destroy has been called and this is the
586         last waiter, signal pthread_cond_destroy caller and avoid using
587         the pthread_cond_t structure after unlock.
588         (__pthread_cond_wait): Increment __nwaiters in the beginning,
589         decrement it when leaving.  If pthread_cond_destroy has been called
590         and this is the last waiter, signal pthread_cond_destroy caller.
591         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
592         Likewise.  Read clock type from the least significant bits of
593         __nwaiters instead of __clock.
594         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
595         whether clock ID can be encoded in COND_CLOCK_BITS bits.
596         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
597         clock type just from the last COND_CLOCK_BITS bits of value.
598         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
599         instead of __clock, just from second bit of condattr's value.
600
601 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
602
603         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
604         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
605         != 64.
606         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
607
608 2004-08-15  Roland McGrath  <roland@frob.com>
609
610         * pthread_atfork.c: Update copyright terms including special exception
611         for these trivial files, which are statically linked into executables
612         that use dynamic linking for the significant library code.
613
614 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
615
616         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
617         pthread_rwlock_rdlock.
618         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
619         Decrease __nr_readers_queued after reacquiring lock.
620         * sysdeps/pthread/pthread_rwlock_timedrdlock
621         (pthread_rwlock_timedrdlock): Likewise.
622         Reported by Bob Cook <bobcook47@hotmail.com>.
623
624 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
625
626         * tst-rwlock14.c (tf): Read main thread handle from *ARG
627         before pthread_barrier_wait.
628
629 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
630
631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
632         Remove unnecessary exception handling data.
633
634 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
635
636         [BZ #284]
637         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
638         instead of clockid_t.
639
640 2004-07-21  Roland McGrath  <roland@redhat.com>
641
642         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
643
644 2004-07-19  Roland McGrath  <roland@redhat.com>
645
646         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
647
648 2004-07-02  Roland McGrath  <roland@redhat.com>
649
650         * configure: Don't exit.
651
652 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
653
654         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
655         (__pthread_cond_timedwait): Check for invalid nanosecond in
656         timeout value.
657
658 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
659
660         * Makefile: Add rules to build and run tst-fini1.
661         * tst-fini1.c: New file.
662         * tst-fini1mod.c: New file.
663
664 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
665
666         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
667         if no cancellation support is needed.
668         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
669         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
670         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
671         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
672         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
673         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
674         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
675         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
676         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
677
678         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
679         only if not already defined.
680
681 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
682
683         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
684         constraint "m" instead of "0" for futex.
685
686         * shlib-versions: Add powerpc64-.*-linux.*.
687
688 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
689
690         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
691         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
692         for valid tv_nsec.
693         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
694         1 billion and 64-bit tv_nsec which is valid when truncated to 32
695         bits.
696
697 2004-06-29  Roland McGrath  <roland@redhat.com>
698
699         * Banner: NPTL no longer has its own version number.
700         * Makefile (nptl-version): Variable removed.
701         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
702         using $(version), the glibc version number.
703
704 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
705
706         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
707         Fix branch offset for a PLT entry.
708         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
709         Likewise.
710         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
711         Likewise.
712         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
713         Likewise.
714         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
715         Likewise.
716
717 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
718
719         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
720         unconditionally.
721
722 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
723
724         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
725         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
726         instead of tv_sec.
727         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
728         (pthread_rwlock_timedrdlock): Likewise.
729
730 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
731
732         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
733         Set __r7 to val, not mutex.
734
735 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
736
737         * Makefile: Add rules to build tst-rwlock14.
738         * tst-rwlock14.c: New file.
739
740 2004-06-24  Boris Hu  <boris.hu@intel.com>
741
742         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
743         check.
744         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
745
746 2004-06-19  Andreas Jaeger  <aj@suse.de>
747
748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
749         assembler in last patch.
750
751 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
752
753         * sysdeps/pthread/pthread_cond_timedwait.c
754         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
755         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
756         (__pthread_cond_timedwait): Check for invalid nanosecond in
757         timeout value.
758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
759         * tst-cond19.c: New file.
760         * Makefile: Add rules to build and run tst-cond19.
761
762 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
763
764         * tst-context1.c (GUARD_PATTERN): Defined.
765         (tst_context_t): Define struct containing ucontext_t & guard words.
766         (ctx): Declare as an array of tst_context_t.
767         (fct): Verify uc_link & guard words are still valid.
768         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
769
770 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
771
772         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
773         Add __data.__futex field, reshuffle __data.__clock.
774         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
775         (__pthread_cond_signal): Increment __futex at the same time as
776         __wakeup_seq or __total_seq.  Pass address of __futex instead of
777         address of low 32-bits of __wakeup_seq to futex syscall.
778         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
779         (__pthread_cond_wait): Likewise.  Pass __futex value from before
780         releasing internal lock to FUTEX_WAIT.
781         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
782         (__pthread_cond_timedwait): Likewise.
783         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
784         (FUTEX_CMP_REQUEUE): Define.
785         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
786         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
787         Pass __futex value from before the unlock and __futex address instead
788         of address of low 32-bits of __wakeup_seq to futex syscall.
789         Fallback to FUTEX_WAKE all on any errors.
790
791 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
792
793         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
794         comment typo.
795         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
796         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
797         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
798         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
799         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
800
801 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
802
803         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
804         Add memory clobber to inline assembly.
805         (__lll_mutex_trylock): Likewise.
806         (__lll_mutex_cond_trylock): Likewise.
807
808 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
809
810         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
811         Pass val argument as 6th system call argument in %r7.
812
813 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
814
815         * Makefile (tests): Add tst-cond16.
816         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
817         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
818         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
819         Add __data.__futex field, reshuffle __data.__clock.
820         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
821         (__pthread_cond_signal): Increment __futex at the same time as
822         __wakeup_seq or __total_seq.  Pass address of __futex instead of
823         address of low 32-bits of __wakeup_seq to futex syscall.
824         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
825         (__pthread_cond_wait): Likewise.  Pass __futex value from before
826         releasing internal lock to FUTEX_WAIT.
827         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
828         (__pthread_cond_timedwait): Likewise.
829         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
830         (FUTEX_CMP_REQUEUE): Define.
831         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
832         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
833         Pass __futex value from before the unlock and __futex address instead
834         of address of low 32-bits of __wakeup_seq to futex syscall.
835         Fallback to FUTEX_WAKE all on any errors.
836         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
837         Define.
838         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
839         internally.  Return non-zero if error, zero if success.
840         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
841         Add __data.__futex field, reshuffle __data.__clock.
842         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
843         Define.
844         (lll_futex_requeue): Add val argument, return 1 unconditionally
845         for the time being.
846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
847         Add __data.__futex field, reshuffle __data.__clock.
848         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
849         Define.
850         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
851         internally.  Return non-zero if error, zero if success.
852         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
853         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
854         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
855         Define.
856         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
857         internally.  Return non-zero if error, zero if success.
858         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
859         Add __data.__futex field, reshuffle __data.__clock.
860         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
861         Define.
862         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
863         internally.  Return non-zero if error, zero if success.
864         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
865         Add __data.__futex field, reshuffle __data.__clock.
866         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
867         Add __data.__futex field, reshuffle __data.__clock.
868         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
869         Increment __futex at the same time as __wakeup_seq or __total_seq.
870         Pass address of __futex instead of address of low 32-bits of
871         __wakeup_seq to futex syscall.
872         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
873         Pass __futex value from before releasing internal lock
874         to FUTEX_WAIT.
875         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
876         Likewise.  Avoid unnecessary shadowing of variables.
877         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
878         Set __futex to 2 * __total_seq.  Pass __futex value from before the
879         unlock and __futex address instead of address of low 32-bits of
880         __wakeup_seq to futex_requeue macro, adjust for new return value
881         meaning.
882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
883         (__pthread_cond_signal): Increment __futex at the same time as
884         __wakeup_seq or __total_seq.  Pass address of __futex instead of
885         address of low 32-bits of __wakeup_seq to futex syscall.
886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
887         (__pthread_cond_wait): Likewise.  Pass __futex value from before
888         releasing internal lock to FUTEX_WAIT.
889         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
890         (__pthread_cond_timedwait): Likewise.
891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
892         (FUTEX_CMP_REQUEUE): Define.
893         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
894         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
895         Pass __futex value from before the unlock and __futex address instead
896         of address of low 32-bits of __wakeup_seq to futex syscall.
897         Fallback to FUTEX_WAKE all on any errors.
898
899 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
900
901         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
902         Add nop to align the end of critical section.
903         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
904
905 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
906
907         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
908         Add __broadcast_seq field.
909         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
910         all waiters as woken with woken_seq and bump broadcast counter.
911         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
912         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
913         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
914         Comment typo fixes.  Avoid returning -ETIMEDOUT.
915
916 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
917
918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
919         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
920         Reported by Kaz Kojima.
921
922 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
923
924         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
925
926 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
927
928         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
929         __broadcast_seq with bc_seq after acquiring internal lock instead of
930         before it.
931
932 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
933
934         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
935         compilation.
936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
937         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
938         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
939         (pthread_cond_t): Add __data.__broadcast_seq field.
940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
941         (FRAME_SIZE): Define.
942         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
943         Comment typo fixes.
944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
945         Define.
946         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
947         typo fixes.
948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
949         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
950         fixes.
951
952 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
953
954         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
955         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
956         Add __broadcast_seq field.
957         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
958         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
959         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
960         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
961         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
963         all waiters as woken with woken_seq and bump broadcast counter.
964         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
966         __broadcast_seq field.
967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
968         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
969         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
970         * pthread_cond_init.c: Initialize __broadcast_seq field.
971         * Makefile (tests): Add tst-cond17 and tst-cond18.
972         Add .NOTPARALLEL goal.
973         * tst-cond16.c: New file.  From Jakub.
974         * tst-cond17.c: New file.  From Jakub.
975         * tst-cond18.c: New file.  From Jakub.
976
977 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
978
979         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
980         unwind info.
981
982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
983         Parametrize frame size.  Correct some unwind info.
984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
985
986 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
987
988         * tst-stack3.c: Note testing functionality beyond POSIX.
989
990 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
991
992         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
993         Change conditional from ifdef to if.
994
995 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
996
997         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
998         SYSDEP_CANCEL_ERROR): Define.
999         (PSEUDO): Use it.
1000
1001 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1002
1003         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1004
1005 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1006
1007         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1008
1009 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1010
1011         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1012         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1013         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1014         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1015
1016 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1017
1018         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1019         thread has all signals blocked.
1020
1021 2004-04-18  Andreas Jaeger  <aj@suse.de>
1022
1023         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1024         (SEM_VALUE_MAX): Add missing brace.
1025
1026 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1027
1028         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1029         in rt subdir.
1030         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1031         * sysdeps/pthread/tst-mqueue8x.c: New test.
1032         * tst-cancel4.c: Update comment about message queues.
1033
1034         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1035         return it_value { 0, 0 }.
1036         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1037         like SIGEV_SIGNAL.
1038         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1039         assertion for SIGEV_NONE.
1040         (thread_attr_compare): Compare all attributes, not just a partial
1041         subset.
1042
1043 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1044
1045         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1046
1047 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1048
1049         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1050         Just use a plain number.
1051         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1052         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1053         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1054         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1055         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1056         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1057         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1058
1059 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1060
1061         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1062         frame info.
1063         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1064
1065 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1066
1067         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1068         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1069         of calling sigwaitinfo.
1070
1071 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1072
1073         * allocatestack.c (allocate_stack): Set reported_guardsize
1074         unconditionally.
1075         * pthread_getattr_np.c (pthread_getattr_np): Use
1076         reported_guardsize instead of guardsize.
1077         * descr.h (struct pthread): Add reported_guardsize field.
1078
1079 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1080
1081         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1082
1083 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1084
1085         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1086
1087 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1088
1089         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1090         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1091         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1092         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1093         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1094         Define.
1095         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1096         (_POSIX_MESSAGE_PASSING): Define.
1097         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1098         (_POSIX_MESSAGE_PASSING): Define.
1099         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1100         (_POSIX_MESSAGE_PASSING): Define.
1101
1102 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1103
1104         * tst-context1.c (fct): Check whether correct stack is used.
1105
1106 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1107
1108         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1109         matching constraints for asm mem parameters.
1110
1111         * tst-clock2.c (tf): Don't define unless needed.
1112
1113 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1114
1115         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1116         $(gnulib).
1117
1118 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1119
1120         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1121         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1122         * pthreadP.h: Declare __nptl_deallocate_tsd.
1123         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1124         Adjust caller.
1125
1126         * Makefile (tests): Add tst-tsd5.
1127         * tst-tsd5.c: New file.
1128
1129 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1130
1131         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1132         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1133         is SHLIB_COMPAT check.
1134         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1135         (__pthread_attr_getaffinity_old): Likewise.
1136         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1137         (__pthread_getaffinity_old): Likewise.
1138         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1139         (__pthread_setaffinity_old): Likewise.
1140
1141 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1142
1143         * allocatestack.c (_make_stacks_executable): Call
1144         _dl_make_stack_executable first.
1145
1146 2004-03-24  Roland McGrath  <roland@redhat.com>
1147
1148         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1149         constraint instead of "0".
1150
1151 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1152
1153         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1154         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1155
1156         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1157         code to avoid warning.
1158
1159 2004-03-24  Andreas Jaeger  <aj@suse.de>
1160
1161         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1162         (__pthread_attr_setaffinity_old): Remove const.
1163
1164 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1165
1166         * sysdeps/unix/sysv/linux/smp.h: New file.
1167         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1168         * init.c: Define __is_smp.
1169         (__pthread_initialize_minimal_internal): Call is_smp_system to
1170         initialize __is_smp.
1171         * pthreadP.h: Declare __is_smp.
1172         Define MAX_ADAPTIVE_COUNT is necessary.
1173         * pthread_mutex_init.c: Add comment regarding __spins field.
1174         * pthread_mutex_lock.c: Implement adaptive mutex type.
1175         * pthread_mutex_timedlock.c: Likewise.
1176         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1177         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1178         Add __spins field.
1179         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1180         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1181         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1182         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1183         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1184         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1185         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1186         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1187         lll_mutex_cond_trylock.
1188         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1189         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1190         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1191         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1192         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1193         Define BUSY_WAIT_NOP.
1194         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1195         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1196
1197         * tst-mutex5.c: Add support for testing adaptive mutexes.
1198         * tst-mutex7.c: Likewise.
1199         * tst-mutex5a.c: New file.
1200         * tst-mutex7a.c: New file.
1201         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1202
1203         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1204         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1205         vgettimeofday call might destroy the content.
1206
1207         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1208         @pause in the loop.
1209
1210         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1211         No need to restrict type of ret.  Make it int.  Add comment.
1212
1213         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1214         Remove unnecessary setne instruction.
1215
1216 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1217
1218         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1219         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1220         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1221         If realloc fails, break out of the loop.
1222
1223 2004-03-20  Andreas Jaeger  <aj@suse.de>
1224
1225         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1226         (__pthread_setaffinity_old): Fix interface.
1227         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1228         (__pthread_getaffinity_old): Likewise.
1229
1230         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1231         (__pthread_setaffinity_new): Remove duplicate declaration.
1232
1233 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1234
1235         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1236         the return value to a safe register.
1237         (CDISABLE): Set the function argument correctly.
1238
1239 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1240
1241         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1242         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1243         Rewrite so that only one locked memory operation per round is needed.
1244         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1245         (pthread_barrier_wait): After wakeup, release lock only when the
1246         last thread stopped using the barrier object.
1247         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1248         (__pthread_cond_wait): Don't store mutex address if the current
1249         value is ~0l.  Add correct cleanup support and unwind info.
1250         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1251         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1252         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1253         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1254         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1255         Add correct cleanup support and unwind info.
1256         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1257         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1258         information for syscall wrappers.
1259
1260 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1261
1262         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1263         cpusetsize field, remove next.
1264         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1265         parameter for size of the CPU set.
1266         (pthread_setaffinity_np): Likewise.
1267         (pthread_attr_getaffinity_np): Likewise.
1268         (pthread_attr_setaffinity_np): Likewise.
1269         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1270         interface change, keep compatibility code.
1271         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1272         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1273         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1274         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1275         __pthread_getaffinity_np.
1276         * Versions: Add version for changed interfaces.
1277         * tst-attr3.c: Adjust test for interface change.
1278         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1279         increasing buffer sizes.
1280         * pthread_attr_destroy.c: Remove unused list handling.
1281         * pthread_attr_init.c: Likewise.
1282
1283 2004-03-17  Roland McGrath  <roland@redhat.com>
1284
1285         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1286         first argument to clock_getres so we ever enable kernel timers.
1287
1288 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1289
1290         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1291
1292 2004-03-12  Richard Henderson  <rth@redhat.com>
1293
1294         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1295         oldvalue from CENABLE to CDISABLE.
1296
1297 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1298
1299         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1300         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1301         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1302         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1303
1304 2004-03-11  Richard Henderson  <rth@redhat.com>
1305
1306         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1307         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1308         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1309
1310 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1311
1312         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1313         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1314         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1315
1316 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1317
1318         * forward.c (__pthread_cond_broadcast_2_0,
1319         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1320         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1321         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1322
1323 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1324
1325         * sysdeps/sh/tcb-offsets.sym: Add PID.
1326         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1327         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1328
1329 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1330
1331         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1332         include <sysdep-cancel.h>, vfork is no cancellation point.
1333         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1334         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1335         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1336
1337 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1338
1339         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1340         libc_hidden_def.
1341         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1342         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1343         Likewise.
1344         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1345         Likewise.
1346         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1347         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1348         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1349         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1350         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1351
1352         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1353         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1354         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1355         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1356         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1357         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1358
1359         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1360         a local register for saving old PID.  Negate PID in parent upon exit.
1361
1362         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1363         tcb-offsets.h.
1364         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1365         before syscall, set to the old value in the parent afterwards.
1366         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1367         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1368         tcb-offsets.h.
1369         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1370         before syscall, set to the old value in the parent afterwards.
1371         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1372         * sysdeps/s390/tcb-offsets.sym: Add PID.
1373
1374         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1375         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1376         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1377         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1378         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1379         * sysdeps/sparc/tcb-offsets.sym: Add PID.
1380
1381 2004-03-10  Andreas Schwab  <schwab@suse.de>
1382
1383         * sysdeps/ia64/tcb-offsets.sym: Add PID.
1384         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1385         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1386
1387 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1388
1389         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1390         * tst-cancel21.c (do_one_test): Likewise.
1391         Reported by Gordon Jin <gordon.jin@intel.com>.
1392
1393 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1394
1395         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1396         if non-zero and set to INT_MIN if zero.
1397         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1398         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1399         (SAVE_PID, RESTORE_PID): Define.
1400         (__vfork): Use it.
1401         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1402         Use relative path to avoid including NPTL i386/vfork.S.
1403         (SAVE_PID, RESTORE_PID): Define.
1404         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1405         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1406         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1407         tst-vfork2x.
1408         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1409         * tst-vfork1.c: New test.
1410         * tst-vfork2.c: New test.
1411         * tst-vfork1x.c: New test.
1412         * tst-vfork2x.c: New test.
1413
1414 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
1415
1416         * sysdeps/i386/tcb-offsets.sym: Add PID.
1417         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1418         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1419         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1420
1421 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
1422
1423         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1424
1425 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1426
1427         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1428         _rtld_global_ro.
1429
1430 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
1431
1432         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1433         _rtld_global_ro.
1434
1435         * tst-once4.c: Remove unnecessary macro definition.
1436
1437         * tst-mutex7.c (do_test): Limit thread stack size.
1438         * tst-once2.c (do_test): Likewise.
1439         * tst-tls3.c (do_test): Likewise.
1440         * tst-tls1.c (do_test): Likewise.
1441         * tst-signal3.c (do_test): Likewise.
1442         * tst-kill6.c (do_test): Likewise.
1443         * tst-key4.c (do_test): Likewise.
1444         * tst-join4.c (do_test): Likewise.
1445         * tst-fork1.c (do_test): Likewise.
1446         * tst-context1.c (do_test): Likewise.
1447         * tst-cond2.c (do_test): Likewise.
1448         * tst-cond10.c (do_test): Likewise.
1449         * tst-clock2.c (do_test): Likewise.
1450         * tst-cancel10.c (do_test): Likewise.
1451         * tst-basic2.c (do_test): Likewise.
1452         * tst-barrier4.c (do_test): Likewise.
1453
1454 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
1455
1456         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1457
1458 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
1459
1460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1461         (__pthread_cond_timedwait): Optimize wakeup test.
1462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1463         (__pthread_cond_wait): Likewise.
1464         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1465         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1466         Likewise.
1467
1468 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
1469
1470         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1471         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
1472         the atomic instruction needed.
1473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1474         (__lll_mutex_lock_wait): Likewise.
1475
1476 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
1477
1478         * Makefile (tests): Add tst-cond14 and tst-cond15.
1479         * tst-cond14.c: New file.
1480         * tst-cond15.c: New file.
1481
1482 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
1483
1484         * sysdeps/pthread/createthread.c (create_thread): Remove use of
1485         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
1486         needs to be implemented differently to be useful.
1487
1488 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
1489
1490         * pthread_attr_setschedparam.c: Don't test priority against limits
1491         here.  Set ATTR_FLAG_SCHED_SET flag.
1492         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1493         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1494         from parent thread to child.  If attribute is used and scheduling
1495         parameters are not inherited, copy parameters from attribute or
1496         compute them.  Check priority value.
1497         * pthread_getschedparam.c: If the parameters aren't known yet get
1498         them from the kernel.
1499         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1500         ATTR_FLAG_POLICY_SET flag for thread.
1501         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1502         and ATTR_FLAG_POLICY_SET.
1503
1504         * sysdeps/pthread/createthread.c: Use tgkill if possible.
1505
1506         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1507         fail if stack address hasn't been set.  Just return 0.
1508
1509 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
1510
1511         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
1512         libpthread for the files in this list.
1513         (CFLAGS-tst-unload): Removed.
1514         * tst-unload.c (do_test): Don't use complete path for
1515         LIBPHREAD_SO.
1516
1517         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1518         tst-_res1mod2.
1519
1520 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
1521
1522         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1523         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1524         operation per round is needed.
1525         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1526         (__lll_mutex_lock_wait): Likewise.
1527
1528 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
1529
1530         * tst-cancel9.c (cleanup): Don't print to stderr.
1531
1532 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1533
1534         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1535
1536 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
1537
1538         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1539         (__syscall_error_handler2): Call CDISABLE.
1540         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1541         (__syscall_error_handler2): Call CDISABLE.
1542
1543         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1544         Release lock before the loop, don't reacquire it.
1545
1546         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1547
1548 2004-02-19  Andreas Schwab  <schwab@suse.de>
1549
1550         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1551         Fix last change.
1552
1553 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
1554
1555         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1556         (pthread_barrier_wait): After wakeup, release lock only when the
1557         last thread stopped using the barrier object.
1558         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1559         (pthread_barrier_wait): Likewise.
1560         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1561         Likewise.
1562         * Makefile (tests): Add tst-barrier4.
1563         * tst-barrier4.c: New file.
1564
1565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1566         (__pthread_cond_timedwait): Perform timeout test while holding
1567         internal lock to prevent wakeup race.
1568         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1569         * sysdeps/pthread/pthread_cond_timedwait.c
1570         (__pthread_cond_timedwait): Likewise.
1571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1572         (__pthread_cond_timedwait): Likewise.
1573
1574 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
1575
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1577         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1578         * Makefile (tests): Add tst-rwlock13.
1579         * tst-rwlock13.c: New test.
1580
1581 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
1582
1583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1584         (__condvar_tw_cleanup): Little optimization.
1585         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1586
1587 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
1588
1589         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1590         libpthread as "lib" parameter to SHLIB_COMPAT.
1591         (__novmx_siglongjmp): Fix typo in function name.
1592         (__novmx_longjmp): Fix typo in function name.
1593
1594 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1595
1596         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1597         __builtin_expect.
1598
1599         * sysdeps/generic/pt-longjmp.c: Moved to...
1600         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
1601
1602 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
1603
1604         * Makefile (libpthread-routines): Add pt-cleanup.
1605         * pt-longjmp.c: Removed.
1606         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1607         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1608         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1609         Version longjmp, siglongjmp for GLIBC_2.3.4.
1610         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1611
1612 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1613
1614         * sysdeps/pthread/pthread_cond_timedwait.c
1615         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
1616         Reuse code.  Add __builtin_expects.
1617
1618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1619         (__pthread_cond_timedwait): Get internal lock in case timeout has
1620         passed before the futex syscall.
1621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1622
1623 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
1624
1625         * allocatestack.c: Pretty printing.
1626
1627         * sysdeps/pthread/createthread.c (create_thread): Don't add
1628         CLONE_DETACHED bit if it is not necessary.
1629
1630 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
1631
1632         * pthread_getattr_np.c: Include ldsodefs.h.
1633
1634 2004-01-16  Richard Henderson  <rth@redhat.com>
1635
1636         * allocatestack.c: Don't declare __libc_stack_end.
1637         * init.c (__pthread_initialize_minimal_internal): Likewise.
1638         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1639
1640 2004-01-15  Richard Henderson  <rth@redhat.com>
1641
1642         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1643         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1644         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1645         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1646         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1647         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1648         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1649         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1650
1651 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
1652
1653         * init.c (pthread_functions): Make array const.
1654
1655 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
1656
1657         * allocatestack.c (__make_stacks_executable): Change interface.
1658         Check parameters.  Pass parameter on to libc counterpart.
1659         * pthreadP.h: Change declaration.
1660
1661 2004-01-13  Richard Henderson  <rth@redhat.com>
1662
1663         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1664         prototype form.
1665         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1666         Likewise.
1667
1668         * sysdeps/alpha/Makefile: New file.
1669         * sysdeps/alpha/tcb-offsets.sym: New file.
1670         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1671         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1672
1673         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1674         on powerpc version.
1675
1676 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
1677
1678         * Makefile (tests): Add tst-backtrace1.
1679         * tst-backtrace1.c: New test.
1680
1681 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
1682
1683         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1684         register as second parameter to the REGISTER macro.
1685         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1686         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1687         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1688         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1689         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1690         of thread register as second parameter to REGISTER macro in 64 case.
1691
1692 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
1693
1694         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1695         (CFLAGS-getpid.o): Defined.
1696         (CFLAGS-getpid.os): Defined.
1697
1698 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
1699
1700         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1701         returned for main thread does not overlap with any other VMA.
1702         Patch by Jakub Jelinek.
1703
1704 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
1705
1706         * tst-raise1.c: Include stdio.h.
1707
1708 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
1709
1710         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1711         setting with __ASSUME_TGKILL || defined __NR_tgkill.
1712         If pid is 0, set it to selftid.
1713         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1714         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
1715         != 0, return self->tid without doing a syscall.
1716         * descr.h (struct pthread): Move pid field after tid.
1717
1718         * Makefile (tests): Add tst-raise1.
1719         * tst-raise1.c: New file.
1720
1721 2003-12-23  Roland McGrath  <roland@redhat.com>
1722
1723         * tst-oddstacklimit.c: New file.
1724         * Makefile (tests): Add it.
1725         (tst-oddstacklimit-ENV): New variable.
1726
1727         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1728         value up to page size for __default_stacksize.
1729
1730 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
1731
1732         * Makefile (tests): Add tst-eintr5.
1733         * tst-eintr5.c: New file.
1734
1735         * eintr.c (eintr_source): Prevent sending signal to self.
1736
1737         * tst-eintr2.c (tf1): Improve error message.
1738
1739 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
1740
1741         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1742         * sysdeps/unix/sysv/linux/getpid.c: New file.
1743         * pthread_cancel.c: Add comment explaining use of PID field.
1744         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1745         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1746         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1747         temporarily to signal the field must not be relied on and updated
1748         by getpid().
1749         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1750         temporarily negative.
1751         * sysdeps/unix/sysv/linux/raise.c: Likewise.
1752
1753 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
1754
1755         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
1756         (eintr_source): If ARG != NULL, use pthread_kill.
1757         * tst-eintr1.c: Adjust for this change.
1758         * tst-eintr2.c: Likewise.
1759         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1760         * tst-eintr3.c: New file.
1761         * tst-eintr4.c: New file.
1762
1763 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
1764
1765         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1766         if CANCELSTATE_BITMASK is set.
1767         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1768         Likewise.
1769
1770         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1771         (tests-reverse): Add tst-cancel23.
1772         * tst-cancel22.c: New test.
1773         * tst-cancel23.c: New test.
1774
1775 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
1776
1777         * tst-eintr1.c: Better error messages.
1778
1779         * Makefile (tests): Add tst-eintr2.
1780         * tst-eintr2.c: New file.
1781
1782 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
1783
1784         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1785         (CFLAGS-tst-cancelx21.c): Set.
1786         * tst-cancel21.c: New test.
1787         * tst-cancelx21.c: New test.
1788
1789         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
1790         comparison operand.
1791         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1792         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
1793         * pt-longjmp.c: Include jmpbuf-unwind.h.
1794         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1795         _JMPBUF_UNWINDS.  Adjust compared pointers.
1796         * init.c (__pthread_initialize_minimal_internal): Initialize
1797         pd->stackblock_size.
1798         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1799         * sysdeps/alpha/jmpbuf-unwind.h: New file.
1800         * sysdeps/i386/jmpbuf-unwind.h: New file.
1801         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1802         * sysdeps/s390/jmpbuf-unwind.h: New file.
1803         * sysdeps/sh/jmpbuf-unwind.h: New file.
1804         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1805         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1806         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1807         (_JMPBUF_CFA_UNWINDS): Remove.
1808         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1809
1810 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
1811
1812         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1813         (CFLAGS-tst-cancelx20.c): Set.
1814         * tst-cancel20.c: New test.
1815         * tst-cancelx20.c: New test.
1816
1817 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
1818
1819         * init.c (__pthread_initialize_minimal_internal): Don't treat
1820         architectures with separate register stack special here when
1821         computing default stack size.
1822
1823 2003-12-17  Roland McGrath  <roland@redhat.com>
1824
1825         * Makefile (tst-cancelx7-ARGS): New variable.
1826         Reportd by Greg Schafer <gschafer@zip.com.au>.
1827
1828 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
1829
1830         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
1831         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1832         (tst-stack3-ENV): Set.
1833         ($(objpfx)tst-stack3-mem): New.
1834         * tst-stack3.c: New test.
1835
1836 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
1837
1838         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1839         Add unwind directives.  Drop unused .regstk directive.
1840         (_fini_EPILOG_BEGINS): Add unwind directives.
1841
1842 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
1843
1844         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1845         Assume parameter is a pointer.
1846         (lll_futex_wake): Likewise.
1847         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1848         Likewise.
1849         (lll_futex_wake): Likewise.
1850         Reported by Boris Hu.
1851         * sysdeps/unix/sysv/linux/unregister-atfork.c
1852         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1853
1854         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1855
1856 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
1857
1858         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1859         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1860         __rtld_lock_initialize for ld.so lock.
1861         Patch in part by Adam Li <adam.li@intel.com>.
1862
1863 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
1864
1865         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1866         in $(gnulib).  Also, remove stale comment.
1867
1868 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
1869
1870         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1871         advantage of new syscall stub and optimize accordingly.
1872
1873         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1874         from SYS_futex, to match expectations of
1875         sysdep.h:DO_INLINE_SYSCALL.
1876         (lll_futex_clobbers): Remove.
1877         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1878         (lll_futex_wake): Likewise.
1879         (lll_futex_requeue): Likewise.
1880         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1881         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1882         Jelinek).
1883         (__lll_mutex_lock): Likewise.
1884         (__lll_mutex_cond_lock): Likewise.
1885         (__lll_mutex_timed_lock): Likewise.
1886         (__lll_mutex_unlock): Likewise.
1887         (__lll_mutex_unlock_force): Likewise.
1888
1889         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1890         comes before the include of <sysdep.h>.
1891         (THREAD_SELF_SYSINFO): New macro.
1892         (THREAD_SYSINFO): Likewise.
1893         (INIT_SYSINFO): New macro.
1894         (TLS_INIT_TP): Call INIT_SYSINFO.
1895
1896         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1897
1898         * sysdeps/pthread/createthread.c (create_thread): Use
1899         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1900         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1901         THREAD_SELF_SYSINFO instead of open code.
1902         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1903         (THREAD_SYSINFO): Likewise.
1904
1905         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1906
1907         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1908
1909 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
1910
1911         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1912         instead of .init.  Patch by David Mosberger.
1913
1914 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
1915
1916         * sysdeps/pthread/configure.in: Remove broken declaration in C
1917         cleanup handling check.
1918
1919 2003-11-30  Andreas Jaeger  <aj@suse.de>
1920
1921         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1922         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1923         Likewise.
1924
1925 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1928         * pthread_attr_destroy.c: Include shlib-compat.h.
1929         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1930         is set in iattr->flags.
1931         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1932
1933 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
1934
1935         * Makefile (distribute): Add tst-cleanup4aux.c.
1936
1937         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
1938         include.
1939
1940 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
1941
1942         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1943         pthread_cond_signal.
1944
1945         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1946         store mutex address if the current value is ~0l.
1947         * sysdeps/pthread/pthread_cond_timedwait.c
1948         (__pthread_cond_timedwait): Likewise.
1949         * sysdeps/pthread/pthread_cond_broadcast.c
1950         (__pthread_cond_broadcast): Don't use requeue for pshared
1951         condvars.
1952
1953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1954         (__pthread_cond_wait): Don't store mutex address if the current
1955         value is ~0l.
1956         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1957         (__pthread_cond_timedwait): Likewise.
1958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1959         (__pthread_cond_broadcast): Don't use requeue for pshared
1960         condvars.
1961
1962         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1963         element with ~0l for pshared condvars, with NULL otherwise.
1964
1965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1966         (__pthread_cond_wait): Don't store mutex address if the current
1967         value is ~0l.
1968         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1969         (__pthread_cond_timedwait): Likewise.
1970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1971         (__pthread_cond_broadcast): Don't use requeue for pshared
1972         condvars.
1973
1974         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1975         * tst-cond12.c: New file.
1976         * tst-cond13.c: New file.
1977
1978 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
1979
1980         * sysdeps/pthread/configure.in: Make missing forced unwind support
1981         fatal.
1982
1983 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1986
1987 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
1988
1989         * Makefile: Add magic to clean up correctly.
1990
1991 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
1992
1993         * unwind.c (FRAME_LEFT): Define.
1994         (unwind_stop): Handle old style cleanups here.
1995         (__pthread_unwind): Handle old style cleanups only if
1996         !HAVE_FORCED_UNWIND.
1997         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1998         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1999         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2000         ($(objpfx)tst-cleanupx4): Likewise.
2001         * tst-cleanup4.c: New test.
2002         * tst-cleanup4aux.c: New.
2003         * tst-cleanupx4.c: New test.
2004
2005 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2006
2007         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2008         lll_mutex_*lock macros to skip atomic operations on some archs.
2009
2010 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2011
2012         * sysdeps/pthread/tst-timer.c (main): Initialize
2013         sigev2.sigev_value as well.
2014
2015 2003-10-15  Roland McGrath  <roland@redhat.com>
2016
2017         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2018         is missing.
2019         * sysdeps/pthread/configure: Regenerated.
2020
2021 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2022
2023         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2024         locking macros.  No distinction between normal and mutex locking
2025         anymore.
2026         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2027         Merge bits from lowlevelmutex.S we still need.
2028         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2029         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2030         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2031         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2032         new mutex implementation.
2033         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2034         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2035         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2036         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2037         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2039         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2042         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2043         symbol for entry point to avoid cancellation.
2044
2045 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2046
2047         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2048         changes.
2049         (SAVE_OLDTYPE_0): Fix a typo.
2050
2051 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2052
2053         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2054         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2055
2056 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2057
2058         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2059         correct offset.
2060
2061 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2062
2063         * Makefile (tests): Add tst-cancel19.
2064         * tst-cancel19.c: New test.
2065
2066 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2067
2068         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2069         restoring of the old cancellation type.
2070
2071 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2072
2073         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2074
2075 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2076
2077         * sysdeps/pthread/malloc-machine.h: New file
2078
2079 2003-09-24  Roland McGrath  <roland@redhat.com>
2080
2081         * allocatestack.c (__make_stacks_executable): Don't ignore return
2082         value from _dl_make_stack_executable.
2083
2084 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * allocatestack.c (__make_stacks_executable): Also change
2087         permission of the currently unused stacks.
2088
2089         * allocatestack.c (change_stack_perm): Split out from
2090         __make_stacks_executable.
2091         (allocate_stack): If the required permission changed between the time
2092         we started preparing the stack and queueing it, change the permission.
2093         (__make_stacks_executable): Call change_stack_perm.
2094
2095         * Makefile: Build tst-execstack-mod locally.
2096         * tst-execstack-mod.c: New file.
2097
2098 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2099
2100         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2101
2102 2003-09-23  Roland McGrath  <roland@redhat.com>
2103
2104         * tst-execstack.c: New file.
2105         * Makefile (tests): Add it.
2106         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2107         (LDFLAGS-tst-execstack): New variable.
2108
2109         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2110         whether to use PROT_EXEC for stack mmap.
2111         (__make_stacks_executable): New function.
2112         * pthreadP.h: Declare it.
2113         * init.c (__pthread_initialize_minimal_internal): Set
2114         GL(dl_make_stack_executable_hook) to that.
2115
2116 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2119         recommendation from AMD re avoidance of lock prefix.
2120
2121 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2122
2123         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2124         lll_futex_timed_wait instead of lll_futex_wait.
2125         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2126         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2127         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2128         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2129         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2130         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2131         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2132         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2133         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2134         Completely revamp the locking macros.  No distinction between
2135         normal and mutex locking anymore.
2136         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2137         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2138         __lll_lock_timedwait): Fix prototypes.
2139         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2140         __lll_lock_timedwait): Likewise.
2141         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2142         macros, add __builtin_expect.
2143         (lll_mutex_timedlock): Likewise.  Fix return value.
2144         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2145         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2146         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2147         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2148         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2149         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2150         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2151         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2152
2153 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2154
2155         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2156         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2157         operation if possible.
2158
2159         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2160         like jumping over the lock prefix.
2161
2162 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2165         locking macros.  No distinction between normal and mutex locking
2166         anymore.
2167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2168         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2169         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2170         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2171         locking.  Merge bits from lowlevelmutex.S we still need.
2172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2173         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2174         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2175         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2176         * Makefile (routines): Remove libc-lowlevelmutex.
2177         (libpthread-rountines): Remove lowlevelmutex.
2178         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2179         for new mutex implementation.
2180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2185         Likewise.
2186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2187         Likewise.
2188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2190         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2191         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2194         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2195         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2196         Likewise.
2197         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2198         Likewise.
2199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2202         Don't use requeue.
2203         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2204         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2205
2206 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2209         in parameters of asm with output parameters.
2210
2211         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2212         type of DECR parameter to int.
2213         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2214
2215 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2216
2217         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2218         guardsize for each thread.
2219
2220 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2221
2222         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2223         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2224         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2225
2226         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2227         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2228         NULL.
2229         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2230         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2231         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2232         (pthread_getaffinity_np): Add hidden_def.
2233
2234         * Makefile (tests): Add tst-attr3.
2235         * tst-attr3.c: New test.
2236
2237         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2238
2239 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2240
2241         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2242         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2243
2244 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2245
2246         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2247         * tst-align.c: Include tst-stack-align.h.
2248         (tf, do_test): Use TEST_STACK_ALIGN macro.
2249
2250 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2253         variable.
2254
2255 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2256
2257         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2258         stack-related values for the initial thread.
2259
2260 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2261
2262         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2263
2264 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2265
2266         * pthread_mutex_lock.c: Minor code rearrangements.
2267
2268 2003-09-05  Roland McGrath  <roland@redhat.com>
2269
2270         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2271         Instead, include ../nptl_db/db_info.c to do its magic.
2272         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2273         (__pthread_pthread_key_2ndlevel_size): Likewise.
2274         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2275         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2276         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2277         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2278         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2279         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2280         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2281         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2282         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2283         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2284         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2285         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2286         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2287         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2288         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2289         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2290         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2291
2292 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2293
2294         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2295         of pthread_t to be compatible with LT.
2296         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2297         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2298         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2299         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2300         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2301         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2302         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2303
2304 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2305
2306         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2307
2308 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2309
2310         * unwind-forcedunwind.c: Move to...
2311         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2312         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2313         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2314         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2315         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2316         * unwind.c: Include jmpbuf-unwind.h.
2317         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2318
2319 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2320
2321         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2322         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2323         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2324         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2325         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2326         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2327         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2328         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2329         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2330         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2331         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2332         function.
2333         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2334         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2335         * Makefile (tests): Add tst-stack2.
2336         * tst-stack2.c: New test.
2337         * tst-stack1.c: Include limits.h and sys/param.h.
2338         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2339
2340         * pthread_condattr_setpshared.c: Include errno.h.
2341         (pthread_condattr_setpshared): Return EINVAL if pshared
2342         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2343
2344         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2345         defined symbol for entry point to avoid cancellation.
2346         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2347         Likewise.
2348         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2349         Likewise.
2350         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2351         Likewise.
2352         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2353         Likewise.
2354         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2355         Likewise.
2356         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2357         __close_nocancel, __read_nocancel, __write_nocancel,
2358         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2359         libpthread.so or librt.so, define to corresponding function
2360         without _nocancel suffix.
2361         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2362         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2363         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2364
2365         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2366
2367 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2368
2369         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2370         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2371
2372         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2373         in subsections has a symbol associated with it.
2374
2375         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2376         defined symbol for entry point to avoid cancellation.
2377         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2378
2379 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2380
2381         * Makefile (tests): Add tst-tls5.
2382         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2383         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2384         ($(objpfx)tst-tls5): New.
2385         ($(objpfx)tst-tls6.out): Likewise.
2386         (tests): Depend on $(objpfx)tst-tls6.out.
2387         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2388         (do_test): Check pthread_self () return value alignment.
2389         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2390         (tf): Check pthread_self () return value alignment.
2391         * tst-tls5.c: New test.
2392         * tst-tls5.h: New.
2393         * tst-tls5mod.c: New.
2394         * tst-tls5moda.c: New.
2395         * tst-tls5modb.c: New.
2396         * tst-tls5modc.c: New.
2397         * tst-tls5modd.c: New.
2398         * tst-tls5mode.c: New.
2399         * tst-tls5modf.c: New.
2400         * tst-tls6.sh: New test.
2401
2402         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2403         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2404         * init.c (pthread_functions): Initialize them.
2405         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2406         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2407         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2408         pthread_cond_timedwait@@GLIBC_2.3.2.
2409
2410 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2411
2412         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2413         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2414         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2415         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2416         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2417         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2418
2419         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2420
2421         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2422         _POSIX_THREAD_PRIORITY_SCHEDULING.
2423         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2424
2425 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2428         nested function, use static inline function from libio.h.
2429         Code by Richard Henderson.
2430
2431         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2432         weak.
2433
2434 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2437         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2438         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2439         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2440         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2441         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2442         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2443         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2444         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2445         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2446         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2447         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2448         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2449         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2450         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2451         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2452         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2453         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2454         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2455         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2456         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2457         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2458         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2459         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2460         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2461         * sysdeps/sparc/tls.h: New file.
2462         * sysdeps/sparc/tcb-offsets.sym: New file.
2463         * sysdeps/sparc/Makefile: New file.
2464         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2465         * init.c [__sparc__] (__NR_set_tid_address): Define.
2466
2467 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
2468
2469         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2470         _IO_release_lock): Define.
2471
2472 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
2473
2474         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2475         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
2476
2477 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
2478
2479         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2480         (__pthread_cleanup_class): Add missing return types of member
2481         functions.
2482
2483 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
2484
2485         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2486         (lll_mutex_unlock_force): Add memory barrier between store and futex
2487         syscall.
2488
2489 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
2490
2491         * tst-cancel4.c (do_test): Also unlink tempfname and remove
2492         tempmsg in first loop.
2493
2494 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
2495
2496         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2497         _POSIX_THREAD_PRIORITY_SCHEDULING.
2498         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2499
2500 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2501
2502         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2503         (__rtld_lock_default_lock_recursive,
2504         __rtld_lock_default_unlock_recursive): Define.
2505         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2506         __rtld_lock_unlock_recursive): Define using
2507         GL(_dl_rtld_*lock_recursive).
2508         * init.c (__pthread_initialize_minimal_internal): Initialize
2509         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2510         Lock GL(_dl_load_lock) the same number of times as
2511         GL(_dl_load_lock) using non-mt implementation was nested.
2512
2513         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2514         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2515
2516 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
2517
2518         * tst-cancel17.c (do_test): Make len2 maximum of page size and
2519         PIPE_BUF.
2520
2521 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2522
2523         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2524
2525 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
2526
2527         * sysdeps/pthread/createthread.c (do_clone): Move error handling
2528         to first syscall error check.  Move syscall error check for tkill
2529         into __ASSUME_CLONE_STOPPED #ifdef.
2530
2531 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
2532
2533         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2534         is not defined, do explicit synchronization.
2535         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
2536         is not defined also unlock pd->lock for non-debugging case in case
2537         it is necessary.
2538         * pthread_create.c (start_thread): Always get and release pd->lock
2539         if __ASSUME_CLONE_STOPPED is not defined.
2540         (start_thread_debug): Removed.  Adjust users.
2541         * allocatestack.c (allocate_stack): Always initialize lock if
2542         __ASSUME_CLONE_STOPPED is not defined.
2543         * Makefile (tests): Add tst-sched1.
2544         * tst-sched1.c: New file.
2545
2546         * sysdeps/pthread/createthread.c (do_clone): Only use
2547         sched_setschduler and pass correct parameters.
2548
2549 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2550
2551         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2552         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2553         PTHREAD_STACK_MIN in comments.
2554
2555 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2556
2557         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2558         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2559         argument.
2560         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2561         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2562         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2563         (__pthread_cleanup_upto): Fix prototype.
2564         (_longjmp_unwind): Adjust caller.
2565         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2566         Change second argument to const struct pointer.
2567         * tst-sem8.c (main): Remove unused s2 and s3 variables.
2568         * tst-sem9.c (main): Likewise.
2569         * unwind.c: Include string.h for strlen prototype.
2570
2571 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
2572
2573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2574         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2575         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2576         Define HAVE_CMOV.
2577         Patch by Nicholas Miell <nmiell@attbi.com>.
2578
2579 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
2580
2581         * init.c (__pthread_initialize_minimal_internal): Initialize
2582         GL(dl_init_static_tls).
2583         * pthreadP.h (__pthread_init_static_tls): New prototype.
2584         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2585         New functions.
2586         * Makefile (tests): Add tst-tls4.
2587         (modules-names): Add tst-tls4moda and tst-tls4modb.
2588         ($(objpfx)tst-tls4): Link against libdl and libpthread.
2589         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2590         tst-tls4modb.so.
2591         * tst-tls4.c: New file.
2592         * tst-tls4moda.c: New file.
2593         * tst-tls4modb.c: New file.
2594
2595 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
2596
2597         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2598         before __timer_dealloc.
2599         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2600         Don't call list_unlink.
2601
2602 2003-07-29  Roland McGrath  <roland@redhat.com>
2603
2604         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2605
2606 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
2607
2608         * tst-cancel17.c (do_test): Check if aio_cancel failed.
2609         Don't reuse struct aiocb A if it failed.
2610         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2611         not just one byte, as that does not block.
2612
2613 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
2614
2615         * sysdeps/pthread/unwind-resume.c: New file.
2616         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2617         unwind-resume in csu subdir.
2618         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2619         exceptions.
2620         (librt-sysdep_routines, librt-shared-only-routines): Add
2621         rt-unwind-resume.
2622         * sysdeps/pthread/rt-unwind-resume.c: New file.
2623         * unwind-forcedunwind.c: New file.
2624         * Makefile (libpthread-routines): Add unwind-forcedunwind.
2625         (libpthread-shared-only-routines): Likewise.
2626         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2627         * pthreadP.h (pthread_cancel_init): New prototype.
2628         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2629
2630         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2631         attr argument const struct pthread_attr *.
2632
2633         * res.c (__res_state): Return __resp.
2634         * descr.h: Include resolv.h.
2635         (struct pthread): Add res field.
2636         * pthread_create.c: Include resolv.h.
2637         (start_thread): Initialize __resp.
2638         * Makefile (tests): Add tst-_res1.
2639         (module-names): Add tst-_res1mod1, tst-_res1mod2.
2640         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2641         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2642         libpthread.
2643         * tst-_res1.c: New file.
2644         * tst-_res1mod1.c: New file.
2645         * tst-_res1mod2.c: New file.
2646
2647 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
2648
2649         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2650
2651         * Makefile: Define various *-no-z-defs variables for test DSOs
2652         which has undefined symbols.
2653
2654 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
2655
2656         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2657         Retry if the stwcx fails to store once_control.
2658
2659 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
2660
2661         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2662         pthread_attr_setaffinity.
2663         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2664         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2665         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2666         * pthread_attr_destroy.c: Free cpuset element if allocated.
2667         * pthread_create.c: Pass iattr as additional parameter to
2668         create_thread.
2669         * sysdeps/pthread/createthread.c: If attribute is provided and
2670         a new thread is created with affinity set or scheduling parameters,
2671         start thread with CLONE_STOPPED.
2672         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2673         pthread_attr_setaffinity.
2674         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2675         cpuset element.
2676
2677 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2680
2681 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * sysdeps/pthread/configure.in: Require CFI directives also for
2684         ppc and s390.
2685
2686 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
2687
2688         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2689         Add cfi directives.
2690
2691 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2692
2693         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2694         CLEANUP_JMP_BUF.
2695         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2696         registers as variables.  Call __pthread_mutex_unlock_usercnt.
2697         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2699         not self pointer in __writer.  Compare with TID to determine
2700         deadlocks.
2701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2703         Likewise.
2704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2705         Likewise.
2706         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2707         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2708         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2709         macros also when compiling librt.
2710
2711 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
2712
2713         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2714         -fasynchronous-unwind-tables.
2715         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2716         (PSEUDO): Add cfi directives.
2717         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2718         Likewise.
2719         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2720         Likewise.
2721
2722 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
2723
2724         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2725         __pthread_unregister_cancel): Add prototypes and hidden_proto.
2726         * unwind.c (__pthread_unwind_next): Add hidden_def.
2727         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2728         Likewise.
2729         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2730         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2731         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2732         Likewise.
2733         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2734         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2735         Likewise.
2736         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2737         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2738         __pthread_unregister_cancel and __pthread_unwind_next.
2739
2740 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
2741
2742         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2743         different symbol for the cancellation syscall wrapper and
2744         non-cancellation syscall wrapper.
2745         (PSEUDO_END): Define.
2746
2747 2003-07-05  Richard Henderson  <rth@redhat.com>
2748
2749         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2750         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2751         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2752         return actual return value from the syscall, not 0.
2753
2754 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
2755
2756         * descr.h (struct pthread): Add pid field.
2757         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2758         (__reclaim_stacks): Likewise.
2759         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2760         also check for PID of the signal source.
2761         (__pthread_initialize_minimal_internal): Also initialize pid field
2762         of initial thread's descriptor.
2763         * pthread_cancel.c: Use tgkill instead of tkill if possible.
2764         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2765         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2766         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2767         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2768
2769 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2772         Fix use of parameter.
2773         (__libc_cleanup_pop): Likewise.
2774
2775 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
2776
2777         * init.c (sigcancel_handler): Change parameters to match handler
2778         for SA_SIGACTION.  Check signal number and code to recognize
2779         invalid invocations.
2780
2781 2003-07-03  Roland McGrath  <roland@redhat.com>
2782
2783         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2784         Apply sizeof (struct pthread) bias to r13 value.
2785
2786 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
2787
2788         * sysdeps/pthread/configure.in: Require CFI directives.
2789
2790         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2791         definition.
2792         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2793         libpthread compilation.
2794         * unwind.c (__pthread_unwind): Add hidden_def.
2795         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2796
2797 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2798
2799         * libc-cancellation.c (__libc_cleanup_routine): Define.
2800         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2801         (__pthread_cleanup_pop): Define.
2802
2803 2003-07-01  Richard Henderson  <rth@redhat.com>
2804
2805         * sysdeps/alpha/elf/pt-initfini.c: New file.
2806         * sysdeps/alpha/pthread_spin_lock.S: New file.
2807         * sysdeps/alpha/pthread_spin_trylock.S: New file.
2808         * sysdeps/alpha/pthreaddef.h: New file.
2809         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2810         * sysdeps/alpha/tls.h: New file.
2811         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2812         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2813         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2814         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2815         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2816         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2817         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2818         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2819         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2820         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2821
2822 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2823
2824         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2825         cleanup support and unwind info.
2826
2827 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
2828
2829         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2830         Use correct cleanup handler registration.  Add unwind info.
2831         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2832         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2833         * tst-once3.c: Add cleanup handler and check it is called.
2834         * tst-once4.c: Likewise.
2835         * tst-oncex3.c: New file.
2836         * tst-oncex4.c: New file.
2837         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2838
2839 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
2840
2841         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2842
2843 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
2844
2845         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2846         (tf_msgsnd): Likewise.
2847
2848         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2849         premature returns a bit more.
2850
2851 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2854         definition to the front.
2855
2856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2857         the cleanup functions to make the names unique.  Fix dwarf opcode
2858         un unwind table.
2859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2860         functions to make the names unique.  Fix CFA offset for two blocks.
2861
2862 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
2863
2864         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2865         missing closing braces.
2866         Patch by Christophe Saout <christophe@saout.de>.
2867
2868 2003-06-24  Roland McGrath  <roland@redhat.com>
2869
2870         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2871
2872 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
2873
2874         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2875         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2876
2877         * pthreadP.h: Declare __find_thread_by_id.
2878         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2879         * pthread_clock_gettime.c: Allow using other thread's clock.
2880         * pthread_clock_settime.c: Likewise.
2881         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2882         * Makefile: Add rules to build and run tst-clock2.
2883         * tst-clock2.c: New file.
2884
2885 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
2886
2887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2888         to use exception-based cleanup handler.
2889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2890
2891         * tst-cond8.c (ch): Announce that we are done.
2892
2893         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2894
2895         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2896         Also test aio_suspend with timeout value.
2897
2898 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
2899
2900         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2901         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2902         attribute_hidden.
2903
2904         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2905         (__pthread_mutex_lock_internal): Likewise.
2906         (__pthread_mutex_unlock_internal): Likewise.
2907         (__pthread_mutex_unlock_usercnt): Declare.
2908         * pthread_mutex_destroy.c: Always fail if used in any way.
2909         * pthread_mutex_init.c: Update comment.
2910         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2911         * pthread_mutex_timedlock.c: Adjust __nusers.
2912         * pthread_mutex_trylock.c: Adjust __nusers.
2913         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2914         and public interfaces are wrapper with pass additional parameter.
2915         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2916         parameter zero.
2917         * tst-mutex8.c: New file.
2918         * Makefile (tests): Add tst-mutex8.
2919         * sysdeps/pthread/pthread_cond_timedwait.c: Call
2920         __pthread_mutex_unlock_usercnt.
2921         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2925         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2926         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2927         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2928         Add __nusers.
2929         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2930         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2931         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2933         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2934
2935         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2936         * pthread_mutex_timedlock.c: Likewise.
2937         * pthread_mutex_trylock.c: Adjust __nusers.
2938         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2939         * tst-mutex9.c: New file.
2940         * Makefile (tests): Add tst-mutex9.
2941         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2942         * sysdeps/ia64/tls.h: Likewise.
2943         * sysdeps/powerpc/tls.h: Likewise.
2944         * sysdeps/s390/tls.h: Likewise.
2945         * sysdeps/sh/tls.h: Likewise.
2946         * sysdeps/x86_64/tls.h: Likewise.
2947         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2948         Change type of __owner.
2949         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2950         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2951         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2952         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2953         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2954
2955 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
2956
2957         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2958         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2959
2960         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2961         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
2962         instead of nr to lll_futex_wake.  Only set errno and return -1
2963         if err < 0.
2964
2965         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2966         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2967         return actual return value from the syscall, not 0.
2968
2969 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
2970
2971         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2972         find a random value.
2973         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
2974         errno==EIDRM.
2975
2976         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2977         compat_timer_settime.
2978         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2979         compat_timer_gettime.
2980         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2981         compat_timer_getoverrun.
2982         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2983         compat_timer_delete.
2984
2985         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2986         error-checking mutex detect busy mutexes.
2987
2988 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2989
2990         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2991         Add ax to clobber list.
2992         (lll_mutex_cond_lock): Likewise.
2993         (lll_mutex_unlock): Likewise.
2994         (lll_lock): Likewise.
2995         (lll_unlock): Likewise.
2996
2997         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2998         * tst-cancel18.c: New file.
2999         * tst-cancelx18.c: New file.
3000
3001         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3002         and tcdrain.
3003
3004         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3005         * tst-cancel17.c: New file.
3006         * tst-cancelx17.c: New file.
3007
3008         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3009         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3010         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3011
3012         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3013
3014 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3015
3016         * sysdeps/pthread/createthread.c (create_thread): Set
3017         header.multiple_threads unconditionally.
3018         * allocatestack.c (allocate_stack): Likewise.
3019         * descr.h (struct pthread): Add header.multiple_threads
3020         unconditionally.
3021         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3022         Define for librt.  #error if neither libpthread, libc nor librt.
3023         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3024         Likewise.
3025         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3026         CDISABLE): Likewise.
3027         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3028         CDISABLE): Likewise.
3029         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3030         CDISABLE): Likewise.
3031         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3032         CDISABLE): Likewise.  Access header.multiple_threads outside of
3033         libc and libpthread.
3034         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3035         Likewise.
3036         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3037         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3038
3039 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3040
3041         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3042         Also test early cancellation before the thread reaches the cancellation
3043         point.
3044
3045         * Makefile: Compile forward.c with exceptions.
3046
3047         * sysdeps/unix/sysv/linux/sleep.c: New file.
3048
3049 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3050
3051         * Makefile: Add CFLAGS definition to compile function wrappers
3052         duplicated from libc with exceptions.
3053         * tst-cancel4.c: Also check cancellation handlers.
3054
3055         * Makefile: Add rules to build and run tst-cancel16 and
3056         tst-cancelx16.  Add missing CFLAGS definitions.
3057         * tst-cancel16.c: New file.
3058         * tst-cancelx16.c: New file.
3059
3060 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3061
3062         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3063         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3064         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3065         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3066
3067         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3068         (LIBC_CANCEL_RESET): Likewise.
3069         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3070         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3071         librt-cancellation.
3072         (CFLAGS-libcrt-cancellation.c): Define.
3073         * sysdeps/pthread/librt-cancellation.c: New file.
3074         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3075         macros also when compiling librt.
3076         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3077         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3078         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3079         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3080         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3081         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3082         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3083
3084         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3085         compat_timer_create.
3086
3087 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3088
3089         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3090
3091         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3092         __register_atfork.
3093         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3094         Add libc_hidden_def.
3095
3096 2003-06-13  Roland McGrath  <roland@redhat.com>
3097
3098         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3099         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3100
3101 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3102
3103         * allocatestack.c (queue_stack): Always inline.
3104         * ptreadhP.h (__do_cancel): Likewise.
3105
3106 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3109         a typo.
3110
3111 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3112
3113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3114         (__pthread_cond_signal): Remove incorrect second addition for
3115         cond_lock!=0.
3116
3117 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3120         (__pthread_cond_signal): Use correct futex pointer in
3121         __lll_mutex_lock_wait call.
3122
3123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3124         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3125
3126 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3127
3128         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3129         cancelable.
3130         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3131         Likewise.
3132
3133         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3134         hand-written CFI generation code.  Since ENTRY/END also initiated
3135         CFI frames this caused two CFI sets to be generated.
3136
3137 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3138
3139         * cleanup_routine.c: New file.
3140         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3141         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3142         cleanup handling.
3143         * Makefile (libpthread-routines): Add cleanup_routine.
3144         Add more CFLAGS variables to compile with exceptions.  Add comments
3145         why which file needs unwind tables.
3146         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3147         tests.
3148         * tst-cancelx1.c: New file.
3149         * tst-cancelx2.c: New file.
3150         * tst-cancelx3.c: New file.
3151         * tst-cancelx4.c: New file.
3152         * tst-cancelx5.c: New file.
3153         * tst-cancelx6.c: New file.
3154         * tst-cancelx7.c: New file.
3155         * tst-cancelx8.c: New file.
3156         * tst-cancelx9.c: New file.
3157         * tst-cancelx10.c: New file.
3158         * tst-cancelx11.c: New file.
3159         * tst-cancelx12.c: New file.
3160         * tst-cancelx13.c: New file.
3161         * tst-cancelx14.c: New file.
3162         * tst-cancelx15.c: New file.
3163         * tst-cleanupx0.c: New file.
3164         * tst-cleanupx0.expect: New file.
3165         * tst-cleanupx1.c: New file.
3166         * tst-cleanupx2.c: New file.
3167         * tst-cleanupx3.c: New file.
3168
3169         * tst-cleanup0.c: Make standard compliant.
3170         * tst-cleanup1.c: Likewise.
3171
3172         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3173         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3174         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3175         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3176         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3177         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3178         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3179         CLEANUP_JMP_BUF.
3180         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3181         * tst-cancel12.c: New file.
3182         * tst-cancel13.c: New file.
3183         * tst-cancel14.c: New file.
3184         * tst-cancel15.c: New file.
3185         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3186         and tst-cancel15.
3187
3188         * tst-cancel1.c: Add some comments.
3189
3190         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3191         timeout correctly.
3192
3193 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3194
3195         * Makefile (CFLAGS-pthread_cancel.c): Define.
3196
3197 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3198
3199         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3200         Change type of __writer element to int.
3201         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3202         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3203         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3204         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3205         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3206         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3207         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3208         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3209         Compare with TID to determine deadlocks.
3210         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3211         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3212         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3213         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3216         Likewise.
3217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3218         Likewise.
3219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3220         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3221         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3222         Likewise.
3223         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3224         Likewise.
3225         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3226         * Makefile (tests): Add tst-rwlock12.
3227         * tst-rwlock12.c: New file.
3228
3229 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3230
3231         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3232         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3233         Remove bogus hidden_proto.
3234         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3235         Likewise.
3236         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3237         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3238         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3239         ___lll_mutex_timedlock): Likewise.
3240
3241 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3242
3243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3244         (__pthread_cond_signal): Add some code to eventually handle
3245         cond_lock!=0.
3246
3247 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3248
3249         * Makefile (tests): Add tst-exec4.
3250         (tst-exec4-ARGS): Define.
3251         * tst-exec4.c: New file.
3252
3253 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3254
3255         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3256         Also fail if tv_nsec < 0.
3257         (__lll_timedwait_tid): Likewise.
3258         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3259         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3260         Likewise.
3261         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3262         Likewise.
3263         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3264         Likewise.
3265         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3266         Likewise.
3267         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3268         Likewise.
3269         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3270         Likewise.
3271
3272         * Makefile (tests): Add tst-sem8 and tst-sem9.
3273         * tst-sem8.c: New file.
3274         * tst-sem9.c: New file.
3275         * sem_open.c: Fix creation of in_use record if the file exists but
3276         no internal record.
3277
3278         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3279         definitions.
3280
3281         * sysdeps/pthread/timer_create.c (timer_create): In case
3282         evp==NULL, assign timer ID to sival_ptr.
3283
3284         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3285         struct pthread_unwind_buf *.
3286         (struct pthread): Likewise for cleanup_jmp_buf element.
3287
3288         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3289         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3290         * unwind.c (__pthread_unwind_next): Likewise.
3291
3292 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3293
3294         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3295         (lll_futex_timed_wait): Use int for futex value parameter.
3296         (lll_futex_wake): Likewise.
3297         (lll_futex_requeue): Likewise.
3298
3299         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3300         Replace one memory operation with one register operation.
3301
3302         * tst-join4.c (do_test): Fix error message.
3303
3304         * tst-rwlock6.c (do_test): Use correct format specifier.
3305
3306         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3307         (__lll_mutex_lock_wait): Replace one memory operation with one
3308         register operation.
3309         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3310         (__lll_mutex_lock_wait): Likewise.
3311
3312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3313         (__lll_mutex_cond_lock): Add one to value parameter of
3314         __lll_lock_wait to reflect reality in the futex syscall.
3315         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3316         (lll_mutex_cond_lock): Likewise.
3317
3318 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3321         New function.
3322         (lll_mutex_cond_lock): Define.
3323
3324 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3325
3326         * Makefile (tests): Add tst-signal6.
3327         * tst-signal6.c: New file.
3328
3329         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3330         (__lll_mutex_unlock_force): New function
3331         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3332
3333         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3334         (__lll_mutex_unlock_force): New function.
3335         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3336
3337         * tst-rwlock7.c (do_test): Use correct format specifier.
3338
3339         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3340         Find break parameter in correct asm argument.
3341
3342 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3343
3344         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3345         Remove out4.
3346         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3347         error occured.
3348         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3349         Add __mutex.
3350         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3351         lll_futex_requeue, lll_mutex_unlock_force): Define.
3352
3353 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3354
3355         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3356         (pthread_cond_t): Add __mutex.
3357         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3358         lll_futex_requeue, lll_mutex_unlock_force): Define.
3359
3360 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3361
3362         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3363         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3364         Add __mutex field.
3365         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3366         Define.
3367         (lll_futex_wait, lll_futex_wake): Define.
3368         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3369         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3370         FUTEX_REQUEUE instead of FUTEX_WAIT.
3371         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3372         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3373         mutex which was used in condvar structure.  Call
3374         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3375         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3376
3377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3378         include tcb-offsets.h.  Read wakeup value in locked region.
3379         Use the value of gbr register as THREAD_ID.
3380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3383
3384         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3385         macros.
3386
3387 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3388
3389         * sysdeps/pthread/pthread_cond_broadcast.c
3390         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3391
3392 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3393
3394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3395         typo in register name.
3396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3397         correctly.  Actually use requeue.  Little optimization.
3398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3399         mutex address early.  Handle cancellation state as 32-bit value.
3400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3401         Remove unnecessary label.
3402
3403 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
3404
3405         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3406         instead of FUTEX_WAIT.
3407         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3412         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3413         used in condvar structure.  Call __pthread_mutex_cond_lock instead
3414         of __pthread_mutex_lock_internal.
3415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3416         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3417         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3418         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3421         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3422         Add pthread_mutex_cond_lock.
3423         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3424         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3425         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3426         lll_mutex_cond_lock.
3427         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3429         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3430         Add __mutex field.
3431         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3432         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3433
3434         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3435         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3436
3437         * pthreadP.h: Declare __pthread_mutex_cond_lock.
3438         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3439         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
3440         macro don't define aliases.
3441
3442         * cancellation.c: Remove __pthread_enable_asynccancel_2.
3443         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3444         * sysdeps/pthread/pthread_cond_timedwait.c: Use
3445         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3447         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3448         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3450         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3451
3452 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
3453
3454         * sem_open.c: Fix one endless loop.  Implement correct semantics
3455         wrt opening the same semaphore more then once.
3456         * sem_close.c: Adjust for sem_open change.
3457         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
3458         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3459         * Makefile (tests): Add tst-sem7.
3460         * tst-sem7.c: New file.
3461
3462 2003-05-16  Roland McGrath  <roland@redhat.com>
3463
3464         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3465         uninitialized variable braino.
3466
3467 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
3468
3469         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3470         test for syscall availability.
3471
3472         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3473         __no_posix_t