a902ceb62f5e2885b96d1c3f0aa48c3025f35063
[kopensolaris-gnu/glibc.git] / nptl / ChangeLog
1 2006-01-18  Andreas Jaeger  <aj@suse.de>
2
3         [BZ #2167]
4         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5         (pthread_mutex_t): Follow changes for other archs.  Based on patch
6         by Jim Gifford <patches@jg555.com>.
7
8 2006-01-13  Richard Henderson  <rth@redhat.com>
9
10         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
11
12 2006-01-10  Roland McGrath  <roland@redhat.com>
13
14         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
15         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
16         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
17         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
18         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
19         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
20         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
21         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
22         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
23         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
24
25 2006-01-09  Roland McGrath  <roland@redhat.com>
26
27         * tst-initializers1-c89.c: New file.
28         * tst-initializers1-c99.c: New file.
29         * tst-initializers1-gnu89.c: New file.
30         * tst-initializers1-gnu99.c: New file.
31         * Makefile (tests): Add them.
32         (CFLAGS-tst-initializers1-c89.c): New variable.
33         (CFLAGS-tst-initializers1-c99.c): New variable.
34         (CFLAGS-tst-initializers1-gnu89.c): New variable.
35         (CFLAGS-tst-initializers1-gnu99.c): New variable.
36
37         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
38         Use __extension__ on anonymous union definition.
39         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
40         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
41         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
42         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
43         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
44
45 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
46
47         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
48         Don't give the union a name because it changes the mangled name.
49         Instead name the struct for __data.
50         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
51         Likewise.
52         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
53         Likewise.
54
55 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
56
57         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
58         stack bias to mc_ftp field.
59
60 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
61
62         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
63         being too clever and reloading the futex value where it shouldn't.
64
65 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
66
67         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
68         correct type.
69
70 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
71
72         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
73         Add cfi directives.
74
75 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
76
77         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
78         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
79         rename in tcbhead_t.
80
81         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
82         Don't give the union a name because it changes the mangled name.
83         Instead name the struct for __data.
84         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
85         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
86         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
87         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
88         * pthread_create.c (start_thread): Adjust robust mutex free loop.
89         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
90
91 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
92
93         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
94         Return status.
95         (lll_futex_timed_wait): Define.
96         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
97         * sysdeps/pthread/aio_misc.h: New file.
98
99 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
100
101         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
102
103 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
104
105         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
106         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
107         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
108
109 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
110
111         * tst-cancel24.cc: Use C headers instead of C++ headers.
112
113 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
114
115         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
116         sparc-linux configured glibc.
117         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
118         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
119         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
120         atomic_compare_and_exchange_val_24_acq instead of
121         atomic_compare_and_exchange_val_acq.
122         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
123         instead of atomic_exchange_rel.
124         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
125         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
126         file.
127         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
128         file.
129         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
130         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
131         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
132         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
133         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
134         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
135         New file.
136         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
137         New file.
138         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
139         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
140         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
141         file.
142         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
143         file.
144         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
145
146 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
147
148         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
149         mutex initializers.
150
151 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
152
153         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
154         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
155         THREAD_COPY_POINTER_GUARD): Define.
156         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
157         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
158
159 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
160
161         * version.c: Update copyright year.
162
163 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
164
165         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
166         .eh_frame section, use cfi_* directives.
167         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
168
169 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
170
171         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
172         now.
173
174 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
175
176         * sysdeps/pthread/sigaction.c: Removed.
177         * sigaction.c: New file.
178         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
179
180 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
181
182         * Makefile (tests): Add tst-signal7.
183         * tst-signal7.c: New file.
184
185 2005-12-27  Roland McGrath  <roland@redhat.com>
186
187         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
188         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
189         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
190         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
191         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
192         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
193         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
194         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
195         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
196         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
197         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
198
199 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
200
201         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
202         and __prev field to pthread_mutex_t.
203         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
204         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
205         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
206         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
207         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
208         to pthread_mutex_t.
209
210 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
211
212         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
213         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
214         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
215         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
216         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
217         and PTHREAD_MUTEXATTR_FLAG_BITS.
218         * descr.h (struct pthread): Add robust_list field and define
219         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
220         * pthread_mutexattr_getrobust.c: New file.
221         * pthread_mutexattr_setrobust.c: New file.
222         * pthread_mutex_consistent.c: New file.
223         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
224         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
225         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
226         Adjust pthread_mutex_t initializers.
227         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
228         field to pthread_mutex_t.
229         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
230         and __prev field to pthread_mutex_t.
231         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
232         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
233         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
234         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
235         * pthread_mutexattr_gettype.c: Likewise.
236         * pthread_mutexattr_setpshared.c: Likewise.
237         * pthread_mutexattr_settype.c: Likewise.
238         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
239         Initialize mutex kind according to robust flag.
240         * pthread_mutex_lock.c: Implement local robust mutex.
241         * pthread_mutex_timedlock.c: Likewise.
242         * pthread_mutex_trylock.c: Likewise.
243         * pthread_mutex_unlock.c: Likewise.
244         * pthread_create.c (start_thread): Mark robust mutexes which remained
245         locked as dead.
246         * tst-robust1.c: New file.
247         * tst-robust2.c: New file.
248         * tst-robust3.c: New file.
249         * tst-robust4.c: New file.
250         * tst-robust5.c: New file.
251         * tst-robust6.c: New file.
252         * tst-robust7.c: New file.
253         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
254         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
255         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
256         tst-robust5, tst-robust6, and tst-robust7.
257
258         * tst-typesizes.c: New file.
259         * Makefile (tests): Add tst-typesizes.
260
261         * tst-once3.c: More debug output.
262
263 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
264
265         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
266         missing after last change.
267
268         * version.c: Update copyright year.
269
270 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
271
272         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
273         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
274         * pthread_mutex_trylock.c: Likewise.
275         * pthread_mutex_timedlock.c: Likewise.
276         * pthread_mutex_unlock.c: Likewise.
277
278 2005-12-22  Roland McGrath  <roland@redhat.com>
279
280         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
281         so that #include_next's search location is not reset to the -I..
282         directory where <nptl/...> can be found.
283
284 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
285
286         [BZ #1913]
287         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
288         Fix unwind info.  Remove useless branch prediction prefix.
289         * tst-cancel24.cc: New file.
290         * Makefile: Add rules to build and run tst-cancel24.
291
292 2005-12-21  Roland McGrath  <roland@redhat.com>
293
294         * libc-cancellation.c: Use <> rather than "" #includes.
295         * pt-cleanup.c: Likewise.
296         * pthread_create.c: Likewise.
297         * pthread_join.c: Likewise.
298         * pthread_timedjoin.c: Likewise.
299         * pthread_tryjoin.c: Likewise.
300         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
301         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
302         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
303         * unwind.c: Likewise.
304
305 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
306
307         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
308         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
309         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
310         THREAD_COPY_POINTER_GUARD): Define.
311
312 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
313
314         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
315         rather than one.
316         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
317         THREAD_COPY_POINTER_GUARD): Define.
318         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
319         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
320         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
321         THREAD_COPY_POINTER_GUARD): Define.
322         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
323         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
324         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
325         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
326         Use PTR_DEMANGLE for B0 if defined.
327
328 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
329
330         * pthread_create.c (__pthread_create_2_1): Use
331         THREAD_COPY_POINTER_GUARD if available.
332         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
333         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
334         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
335         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
336         * sysdeps/x86_64/tls.h: Likewise.
337
338 2005-12-15  Roland McGrath  <roland@redhat.com>
339
340         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
341
342 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
343
344         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
345         sysdeps/generic.
346         * errno-loc.c: New file.
347
348 2005-12-12  Roland McGrath  <roland@redhat.com>
349
350         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
351         adjustments before choosing stack size.  Update minimum stack size
352         calculation to match allocate_stack change.
353
354 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
355
356         * allocatestack.c (allocate_stack): Don't demand that there is an
357         additional full page available on the stack beside guard, TLS, the
358         minimum stack.
359
360 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
361
362         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
363         (__cleanup_fct_attribute): Use __regparm__ not regparm.
364
365         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
366         compiling 32-bit code we must define __cleanup_fct_attribute.
367
368 005-11-24  Jakub Jelinek  <jakub@redhat.com>
369
370         [BZ #1920]
371         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
372         __attribute__ instead of __attribute.
373         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
374         (__cleanup_fct_attribute): Likewise.
375
376 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
377
378         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
379         a write barrier before writing libgcc_s_getcfa.
380
381 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
382
383         * sysdeps/unix/sysv/linux/configure: Removed.
384
385 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
386
387         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
388         optional init_array/fini_array support.
389
390 2005-10-24  Roland McGrath  <roland@redhat.com>
391
392         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
393         versioned_symbol use.
394
395 2005-10-16  Roland McGrath  <roland@redhat.com>
396
397         * init.c (__pthread_initialize_minimal_internal): Even when using a
398         compile-time default stack size, apply the minimum that allocate_stack
399         will require, and round up to page size.
400
401 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
402
403         * Makefile ($(test-modules)): Remove static pattern rule.
404
405 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
406             Ulrich Drepper  <drepper@redhat.com>
407
408         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
409         alignment in callback function.
410         * Makefile: Add rules to build and run tst-align3.
411         * tst-align3.c: New file.
412
413 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
414
415         * allocatestack.c (setxid_signal_thread): Add
416         INTERNAL_SYSCALL_DECL (err).
417
418 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
419
420         * allocatestack.c (setxid_signal_thread): Need to use
421         atomic_compare_and_exchange_bool_acq.
422
423 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
424             Jakub Jelinek  <jakub@redhat.com>
425
426         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
427         CANCEL_RESTMASK.
428         (struct pthread): Move specific_used field to avoid padding.
429         Add setxid_futex field.
430         * init.c (sighandler_setxid): Reset setxid flag and release the
431         setxid futex.
432         * allocatestack.c (setxid_signal_thread): New function.  Broken
433         out of the bodies of the two loops in __nptl_setxid.  For undetached
434         threads check whether they are exiting and if yes, don't send a signal.
435         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
436         * pthread_create.c (start_thread): For undetached threads, check
437         whether setxid bit is set.  If yes, wait until signal has been
438         processed.
439
440         * allocatestack.c (STACK_VARIABLES): Initialize them.
441         * pthread_create.c (__pthread_create_2_1): Initialize pd.
442
443 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
444
445         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
446         waiters, awake all waiters on the associated mutex.
447
448 2005-09-22  Roland McGrath  <roland@redhat.com>
449
450         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
451         ../sysdeps/x86_64/hp-timing.h).
452
453 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
454
455         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
456         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
457         (lll_futex_wake_unlock): Define.
458         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
459         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
460         (lll_futex_wake_unlock): Define.
461         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
462         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
463         (lll_futex_wake_unlock): Define.
464         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
465         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
466         (lll_futex_wake_unlock): Define.
467         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
468         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
469         (lll_futex_wake_unlock): Define.
470         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
471         lll_futex_wake_unlock.
472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
473         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
474         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
476         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
477         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
478
479 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
480
481         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
482         Fix typo in register name.
483
484 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
485
486         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
487         Use __sigfillset.  Document that sigfillset does the right thing wrt
488         to SIGSETXID.
489
490 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
491
492         [BZ #1102]
493         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
494         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
495         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
496         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
497         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
498         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
499         in the structure.
500         * Makefile (tests): Add tst-initializers1.
501         (CFLAGS-tst-initializers1.c): Set.
502         * tst-initializers1.c: New test.
503
504 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
505
506         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
507         Make sure __flags are located at offset 48 from the start of the
508         structure.
509
510 2005-07-02  Roland McGrath  <roland@redhat.com>
511
512         * Makeconfig: Comment fix.
513
514 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
515
516         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
517         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
518         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
519         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
520         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
521         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
522         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
523         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
524         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
525         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
526
527 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
528
529         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
530         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
531         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
532         fields.
533         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
534         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
535         field.  Put in sysinfo field unconditionally.
536         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
537         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
538         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
539         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
540         fields.
541         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
542         * pthread_create.c (__pthread_create_2_1): Use
543         THREAD_COPY_STACK_GUARD macro.
544         * Makefile: Add rules to build and run tst-stackguard1{,-static}
545         tests.
546         * tst-stackguard1.c: New file.
547         * tst-stackguard1-static.c: New file.
548
549 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
550
551         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
552         Invoke CGOTSETUP and CGOTRESTORE.
553         (CGOTSETUP, CGOTRESTORE): Define.
554
555 2005-05-29  Richard Henderson  <rth@redhat.com>
556
557         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
558         (tf_write, tf_writev): Use it.
559         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
560         the system minimum.
561
562 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
563
564         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
565         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
566         __librt_*_asynccancel@local.
567
568 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
569
570         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
571         all occurrences of JUMPTARGET.  Instead append @local to labels.
572
573 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
574
575         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
576         size/alignment of struct pthread rather than tcbhead_t.
577         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
578         Likewise.
579         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
580         Likewise.
581         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
582         Likewise.
583
584 2005-05-19  Richard Henderson  <rth@redhat.com>
585
586         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
587         __sync_val_compare_and_swap, not explicit _si variant.
588         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
589
590 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
591
592         [BZ #915]
593         * sysdeps/pthread/pthread.h: Avoid empty initializers.
594
595 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
596
597         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
598         .eh_frame section, use cfi_* directives.
599
600 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
601
602         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
603         of "" includes.
604
605 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
606
607         [BZ #1075]
608         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
609         aio_write blocks.
610
611 2005-04-27  Roland McGrath  <roland@redhat.com>
612
613         * Makefile (tests): Remove tst-clock2.
614
615         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
616         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
617         translating to the kernel clockid_t for our own process/thread clock.
618
619         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
620
621 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
622
623         * old_pthread_cond_init.c: Include <errno.h>.
624         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
625         process shared or uses clock other than CLOCK_REALTIME.
626         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
627
628 2005-04-13  David S. Miller  <davem@davemloft.net>
629
630         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
631         * sysdeps/sparc/sparc64/clone.S: New file.
632
633 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
634
635         [BZ #1102]
636         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
637         __inline instead of inline.
638         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
639
640 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
641
642         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
643         functionally equivalent, but shorter instructions.
644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
645         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
647         Likewise.
648         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
650         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
653         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
654         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
655         Likewise.
656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
658         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
659         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
660         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
661
662 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
663
664         * sysdeps/mips/Makefile: New file.
665         * sysdeps/mips/nptl-sysdep.S: New file.
666         * sysdeps/mips/tcb-offsets.sym: New file.
667         * sysdeps/mips/pthread_spin_lock.S: New file.
668         * sysdeps/mips/pthread_spin_trylock.S: New file.
669         * sysdeps/mips/pthreaddef.h: New file.
670         * sysdeps/mips/tls.h: New file.
671         * sysdeps/mips/jmpbuf-unwind.h: New file.
672         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
673         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
674         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
675         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
676         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
677         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
678         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
679         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
680         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
681         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
682
683 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
684
685         [BZ #1112]
686         * pthread_create.c (__pthread_create_2_1): Rename syscall error
687         variable to scerr.
688
689 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
690
691         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
692
693 2005-02-25  Roland McGrath  <roland@redhat.com>
694
695         * alloca_cutoff.c: Correct license text.
696         * tst-unload.c: Likewise.
697         * sysdeps/pthread/allocalim.h: Likewise.
698         * sysdeps/pthread/pt-initfini.c: Likewise.
699         * sysdeps/pthread/bits/libc-lock.h: Likewise.
700         * sysdeps/pthread/bits/sigthread.h: Likewise.
701         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
702         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
703
704 2005-02-16  Roland McGrath  <roland@redhat.com>
705
706         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
707         Use unsigned int * for ptr_nthreads.
708
709 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
710
711         [BZ #721]
712         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
713         gcc4.
714
715 2005-02-07  Richard Henderson  <rth@redhat.com>
716
717         [BZ #787]
718         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
719         argument.
720
721 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
722
723         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
724         order of arguments in invocation of atomic_add_zero.
725
726 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
727
728         [BZ #737]
729         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
730         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
731         at least gotntpoff relocation and addition.
732         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
733         Likewise.
734         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
735         Likewise.
736         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
737         Likewise.
738
739 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
740
741         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
742         entry for static tls deallocation fix.
743         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
744         also contains information whether the memory pointed to is static
745         TLS or not.
746         * sysdeps/i386/tls.h: Likewise.
747         * sysdeps/ia64/tls.h: Likewise.
748         * sysdeps/powerpc/tls.h: Likewise.
749         * sysdeps/s390/tls.h: Likewise.
750         * sysdeps/sh/tls.h: Likewise.
751         * sysdeps/sparc/tls.h: Likewise.
752         * sysdeps/x86_64/tls.h: Likewise.
753
754 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
755
756         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
757
758 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
759
760         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
761         %esp.
762         * Makefile (tests): Add tst-align2.
763         * tst-align2.c: New test.
764         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
765         -mpreferred-stack-boundary=4.
766
767 2004-12-18  Roland McGrath  <roland@redhat.com>
768
769         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
770         New file removed withdrawn for the moment.
771
772 2004-12-17  Richard Henderson  <rth@redhat.com>
773
774         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
775         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
776
777 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
778
779         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
780         Increased PTHREAD_STACK_MIN.
781
782         * tst-context1.c (stacks): Use bigger stack size.
783
784 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
785
786         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
787         * sysdeps/sparc/tcb-offsets.sym: Add TID.
788
789 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
790
791         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
792         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
793         * sysdeps/s390/tcb-offsets.sym (TID): Add.
794
795 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
796
797         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
798
799 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
800
801         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
802         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
803
804         * tst-getpid1.c: If child crashes, report this first.  Print which
805         signal.
806
807 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
808
809         * init.c (__pthread_initialize_minimal_internal): Also unblock
810         SIGSETXID.
811
812 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
813
814         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
815         _POSIX_THREAD_CPUTIME): Define to 0.
816         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
817         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
818         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
819         __timer_signal_thread_tclk): Remove.
820         (init_module): Remove their initialization.
821         (thread_cleanup): Remove their cleanup assertions.
822         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
823         __timer_signal_thread_tclk): Remove.
824         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
825         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
826         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
827
828 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
829
830         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
831         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
832
833         * Makefile (tests): Add tst-getpid2.
834         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
835         (do_test): Use it.  Use __clone2 instead of clone on ia64.
836         * tst-getpid2.c: New test.
837
838 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
839
840         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
841
842 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
843
844         * Makefile (tests): Add tst-getpid1.
845         * tst-getpid1.c: New file.
846         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
847         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
848
849 2004-12-02  Roland McGrath  <roland@redhat.com>
850
851         * Makefile (libpthread-nonshared): Variable removed.
852         ($(objpfx)libpthread_nonshared.a): Target removed.
853         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
854         These are now handled by generic magic from
855         libpthread-static-only-routines being set.
856
857 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
858
859         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
860         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
861         _POSIX_THREAD_PRIO_PROTECT): Define.
862         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
863         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
864         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
865
866 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
867
868         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
869         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
870         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
871         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
872         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
873         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
874         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
875
876 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
877
878         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
879
880         * Makefile (libpthread-routines): Add pthread_setschedprio.
881         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
882         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
883         * pthread_setschedprio.c: New file.
884
885 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
886
887         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
888         * pthread_cancel.c (pthread_create): Likewise.
889
890         * Makefile (libpthread-routines): Add vars.
891         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
892         * init.c (__default_stacksize, __is_smp): Remove.
893         * vars.c: New file.
894         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
895         and define a wrapper macro.
896         (PTHREAD_STATIC_FN_REQUIRE): Define.
897         * allocatestack.c (__find_thread_by_id): Undefine.
898         * pthread_create (__pthread_keys): Remove.
899         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
900         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
901         PTHREAD_STATIC_FN_REQUIRE.
902
903 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
904
905         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
906         parameter to REGISTER macro.
907
908 2004-11-17  Roland McGrath  <roland@redhat.com>
909
910         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
911         Make sure SIGCANCEL is blocked as well.
912
913 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
914
915         * sysdeps/pthread/setxid.h: New file.
916         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
917         (struct xid_command): Add forward decl.
918         (struct pthread_functions): Change return type of __nptl_setxid hook
919         to int.
920         * pthreadP.h (__nptl_setxid): Change return type to int.
921         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
922         calling thread, return its return value and set errno on failure.
923         * descr.h (struct xid_command): Change id type to long array.
924
925         * Makefile: Add rules to build and test tst-setuid1 and
926         tst-setuid1-static.
927         * tst-setuid1.c: New test.
928         * tst-setuid1-static.c: New test.
929
930 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
931
932         * Makefile (tests): Add tst-exit3.
933         * tst-exit3.c: New test.
934
935 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
936
937         * Makefile (tests): Add tst-exit2.
938         * tst-exit2.c: New file.
939
940 2004-11-09  Roland McGrath  <roland@redhat.com>
941
942         [BZ #530]
943         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
944         here, before calling clone.
945         * pthread_create.c (start_thread): Don't do it here.
946
947 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
948
949         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
950
951 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
952
953         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
954         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
955         assembler warning.
956
957 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
958
959         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
960         if sched_priority is not between minprio and maxprio.
961
962 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
963
964         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
965         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
966
967         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
968         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
969
970 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
971
972         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
973         not-cancelable I/O functions.
974
975 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
976
977         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
978         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
979         make sure 2 is stored in the futex and we looked at the old value.
980         Fix a few other problems to return the correct value.
981
982 2004-10-14  Richard Henderson  <rth@redhat.com>
983
984         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
985         make gcc4 happy.
986
987 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
988
989         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
990         of pthread-functions.h and pthreaddef.h.
991         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
992
993         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
994         Change __data.__nwaiters from int to unsigned int.
995
996         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
997         sysconf (_SC_THREAD_CPUTIME) returns negative value.
998
999         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1000         before return type.
1001
1002         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1003         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1004
1005 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1006
1007         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1008         test fails, remove message queue.
1009         (tf_msgsnd): Likewise.
1010
1011 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1012
1013         * tst-clock1.c: Change #ifdef to #if defined.
1014         * tst-clock2.c: Likewise.
1015         * tst-cond11.c: Likewise.
1016
1017         * sysdeps/pthread/timer_create.c (timer_create): Use
1018         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1019         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1020         THREAD_CPUTIME.
1021
1022 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1023
1024         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1025         _POSIX_THREAD_CPUTIME): Define to 0.
1026
1027 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1028
1029         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1030         and _POSIX_THREAD_CPUTIME to zero.
1031         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1032         * tst-barrier2.c: Fix testing for POSIX feature.
1033         * tst-clock1.c: Likewise.
1034         * tst-clock2.c: Likewise.
1035         * tst-cond11.c: Likewise.
1036         * tst-cond4.c: Likewise.
1037         * tst-cond6.c: Likewise.
1038         * tst-flock2.c: Likewise.
1039         * tst-mutex4.c: Likewise.
1040         * tst-mutex9.c: Likewise.
1041         * tst-rwlock12.c: Likewise.
1042         * tst-rwlock4.c: Likewise.
1043         * tst-signal1.c: Likewise.
1044         * tst-spin2.c: Likewise.
1045         * sysdeps/pthread/posix-timer.h: Likewise.
1046         * sysdeps/pthread/timer_create.c: Likewise.
1047         * sysdeps/pthread/timer_routines.c: Likewise.
1048
1049 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1050
1051         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1052         (__lll_mutex_timedlock_wait): Address futex correctly.
1053
1054         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1055         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1056         make sure 2 is stored in the futex and we looked at the old value.
1057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1058         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1059         which might very well made the code not working at all before.
1060         [BZ #417]
1061
1062 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1063
1064         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1065         allow SIGSETXID to be sent.
1066         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1067         for SIGSETXID to be defined.
1068         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1069         SIGSETXID cannot be blocked.
1070
1071         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1072         Add __extension__ to long long types.
1073         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1074         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1075         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1076         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1077         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1078         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1079         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1080
1081 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1082
1083         * descr.h (struct pthread): Add stopped_start field.
1084         * sysdeps/pthread/createthread.c (create_thread): Set
1085         start_stopped flag in descriptor for new thread appropriately.
1086         * pthread_create.c (start_thread): Only take lock to be stopped on
1087         startup if stopped_start flag says so.
1088
1089 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1090
1091         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1092         is created detached and if yes, do not try to free the stack in case
1093         the thread creation failed.
1094         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1095         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1096         case there has been no error.  [BZ #405]
1097
1098         * pthread_create.c (start_thread): Don't wait for scheduler data
1099         etc to be set at the beginning of the function.  The cancellation
1100         infrastructure must have been set up.  And enable async
1101         cancellation before potentially going to sleep.  [BZ #401]
1102
1103 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1104
1105         * Versions: Remove exports for pthread_set*id_np functions.
1106         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1107         for now.
1108         * Makefile: Don't build pthread_set*id code for now.
1109
1110 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1111
1112         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1113         internal use.
1114         * allocatestack.c (__nptl_setxid): New function.
1115         * descr.h (struct xid_command): Define type.
1116         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1117         (sighandler_setxid): New function.
1118         (__pthread_initialize_minimal): Register sighandler_setxid for
1119         SIGCANCEL.
1120         * pt-allocrtsig.c: Update comment.
1121         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1122         Declare __nptl_setxid.
1123         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1124         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1125         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1126         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1127         and pthread_setresuid_np.
1128         * pthread_setgid_np.c: New file.
1129         * pthread_setuid_np.c: New file.
1130         * pthread_setegid_np.c: New file.
1131         * pthread_seteuid_np.c: New file.
1132         * pthread_setregid_np.c: New file.
1133         * pthread_setreuid_np.c: New file.
1134         * pthread_setresgid_np.c: New file.
1135         * pthread_setresuid_np.c: New file.
1136         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1137         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1138         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1139         and pthread_setresuid_np.
1140         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1141         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1142         pthread_setregid, and pthread_setresgid.
1143
1144 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1145
1146         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1147         ENOMEM when out of memory.
1148
1149 2004-09-10  Roland McGrath  <roland@redhat.com>
1150
1151         [BZ #379]
1152         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1153         code, since we don't try to use the broken CLONE_STOPPED any more.
1154         * pthread_create.c (start_thread): Likewise.
1155
1156 2004-09-15  Richard Henderson  <rth@redhat.com>
1157
1158         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1159
1160 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1161
1162         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1163         (__libc_unwind_longjmp): Delete macro and declare as function.
1164         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1165         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1166         nptl directory.
1167         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1168         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1169         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1170
1171 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1172
1173         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1174         for __USE_XOPEN2K.
1175         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1176         types also for __USE_XOPEN2K.
1177         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1178         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1179         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1180         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1181         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1182         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1183         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1184         [BZ #320]
1185
1186 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1187
1188         * sysdeps/pthread/pthread.h
1189         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1190         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1191         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1192         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1193         [BZ #375]
1194
1195 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1196
1197         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1198         PSEUDO to be used with . prefix.
1199
1200         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1201         Use atomic_increment instead of atomic_exchange_and_add.
1202         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1203         Likewise.
1204         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1205         Likewise.
1206         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1207         Likewise.
1208
1209         * allocatestack.c (allocate_stack): Use atomic_increment_val
1210         instead of atomic_exchange_and_add.
1211         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1212         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1213         Likewise.
1214         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1215         Likewise.
1216
1217         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1218         the initialization function might throw.
1219
1220 2005-09-05  Richard Henderson  <rth@redhat.com>
1221
1222         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1223         Move definition inside libpthread, libc, librt check.  Provide
1224         definition for rtld.
1225
1226 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1227
1228         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1229         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1230         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1231         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1232         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1233         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1234         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1235         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1236         * unwind.c: Use it.
1237
1238         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1239         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1240         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1241         Likewise.
1242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1243         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1244         this is the last waiter, signal pthread_cond_destroy caller and
1245         avoid using the pthread_cond_t structure after unlock.
1246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1248         Read clock type from the least significant bits of __nwaiters instead
1249         of __clock.
1250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1251         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1252
1253 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1254
1255         [BZ #342]
1256         * Makefile (tests): Add tst-cond20 and tst-cond21.
1257         * tst-cond20.c: New test.
1258         * tst-cond21.c: New test.
1259         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1260         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1261         it unsigned int.
1262         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1263         Likewise.
1264         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1265         (pthread_cond_t): Likewise.
1266         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1267         Likewise.
1268         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1269         Likewise.
1270         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1271         Likewise.
1272         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1273         (cond_nwaiters): New.
1274         (clock_bits): New.
1275         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1276         if there are waiters not signalled yet.
1277         Wait until all already signalled waiters wake up.
1278         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1279         __nwaiters.  If pthread_cond_destroy has been called and this is the
1280         last waiter, signal pthread_cond_destroy caller and avoid using
1281         the pthread_cond_t structure after unlock.
1282         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1283         decrement it when leaving.  If pthread_cond_destroy has been called
1284         and this is the last waiter, signal pthread_cond_destroy caller.
1285         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1286         Likewise.  Read clock type from the least significant bits of
1287         __nwaiters instead of __clock.
1288         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1289         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1290         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1291         clock type just from the last COND_CLOCK_BITS bits of value.
1292         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1293         instead of __clock, just from second bit of condattr's value.
1294
1295 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1296
1297         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1298         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1299         != 64.
1300         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1301
1302 2004-08-15  Roland McGrath  <roland@frob.com>
1303
1304         * pthread_atfork.c: Update copyright terms including special exception
1305         for these trivial files, which are statically linked into executables
1306         that use dynamic linking for the significant library code.
1307
1308 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1309
1310         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1311         pthread_rwlock_rdlock.
1312         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1313         Decrease __nr_readers_queued after reacquiring lock.
1314         * sysdeps/pthread/pthread_rwlock_timedrdlock
1315         (pthread_rwlock_timedrdlock): Likewise.
1316         Reported by Bob Cook <bobcook47@hotmail.com>.
1317
1318 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1319
1320         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1321         before pthread_barrier_wait.
1322
1323 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1324
1325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1326         Remove unnecessary exception handling data.
1327
1328 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1329
1330         [BZ #284]
1331         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1332         instead of clockid_t.
1333
1334 2004-07-21  Roland McGrath  <roland@redhat.com>
1335
1336         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1337
1338 2004-07-19  Roland McGrath  <roland@redhat.com>
1339
1340         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1341
1342 2004-07-02  Roland McGrath  <roland@redhat.com>
1343
1344         * configure: Don't exit.
1345
1346 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1347
1348         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1349         (__pthread_cond_timedwait): Check for invalid nanosecond in
1350         timeout value.
1351
1352 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1353
1354         * Makefile: Add rules to build and run tst-fini1.
1355         * tst-fini1.c: New file.
1356         * tst-fini1mod.c: New file.
1357
1358 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1359
1360         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1361         if no cancellation support is needed.
1362         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1363         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1364         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1365         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1366         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1367         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1368         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1369         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1370         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1371
1372         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1373         only if not already defined.
1374
1375 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1376
1377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1378         constraint "m" instead of "0" for futex.
1379
1380         * shlib-versions: Add powerpc64-.*-linux.*.
1381
1382 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1383
1384         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1385         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1386         for valid tv_nsec.
1387         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1388         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1389         bits.
1390
1391 2004-06-29  Roland McGrath  <roland@redhat.com>
1392
1393         * Banner: NPTL no longer has its own version number.
1394         * Makefile (nptl-version): Variable removed.
1395         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1396         using $(version), the glibc version number.
1397
1398 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1399
1400         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1401         Fix branch offset for a PLT entry.
1402         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1403         Likewise.
1404         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1405         Likewise.
1406         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1407         Likewise.
1408         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1409         Likewise.
1410
1411 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1412
1413         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1414         unconditionally.
1415
1416 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1417
1418         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1419         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1420         instead of tv_sec.
1421         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1422         (pthread_rwlock_timedrdlock): Likewise.
1423
1424 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1425
1426         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1427         Set __r7 to val, not mutex.
1428
1429 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1430
1431         * Makefile: Add rules to build tst-rwlock14.
1432         * tst-rwlock14.c: New file.
1433
1434 2004-06-24  Boris Hu  <boris.hu@intel.com>
1435
1436         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1437         check.
1438         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1439
1440 2004-06-19  Andreas Jaeger  <aj@suse.de>
1441
1442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1443         assembler in last patch.
1444
1445 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1446
1447         * sysdeps/pthread/pthread_cond_timedwait.c
1448         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1450         (__pthread_cond_timedwait): Check for invalid nanosecond in
1451         timeout value.
1452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1453         * tst-cond19.c: New file.
1454         * Makefile: Add rules to build and run tst-cond19.
1455
1456 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1457
1458         * tst-context1.c (GUARD_PATTERN): Defined.
1459         (tst_context_t): Define struct containing ucontext_t & guard words.
1460         (ctx): Declare as an array of tst_context_t.
1461         (fct): Verify uc_link & guard words are still valid.
1462         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1463
1464 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1465
1466         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1467         Add __data.__futex field, reshuffle __data.__clock.
1468         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1469         (__pthread_cond_signal): Increment __futex at the same time as
1470         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1471         address of low 32-bits of __wakeup_seq to futex syscall.
1472         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1473         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1474         releasing internal lock to FUTEX_WAIT.
1475         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1476         (__pthread_cond_timedwait): Likewise.
1477         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1478         (FUTEX_CMP_REQUEUE): Define.
1479         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1480         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1481         Pass __futex value from before the unlock and __futex address instead
1482         of address of low 32-bits of __wakeup_seq to futex syscall.
1483         Fallback to FUTEX_WAKE all on any errors.
1484
1485 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1486
1487         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1488         comment typo.
1489         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1490         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1491         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1492         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1493         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1494
1495 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1496
1497         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1498         Add memory clobber to inline assembly.
1499         (__lll_mutex_trylock): Likewise.
1500         (__lll_mutex_cond_trylock): Likewise.
1501
1502 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1503
1504         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1505         Pass val argument as 6th system call argument in %r7.
1506
1507 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1508
1509         * Makefile (tests): Add tst-cond16.
1510         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1511         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1512         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1513         Add __data.__futex field, reshuffle __data.__clock.
1514         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1515         (__pthread_cond_signal): Increment __futex at the same time as
1516         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1517         address of low 32-bits of __wakeup_seq to futex syscall.
1518         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1519         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1520         releasing internal lock to FUTEX_WAIT.
1521         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1522         (__pthread_cond_timedwait): Likewise.
1523         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1524         (FUTEX_CMP_REQUEUE): Define.
1525         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1526         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1527         Pass __futex value from before the unlock and __futex address instead
1528         of address of low 32-bits of __wakeup_seq to futex syscall.
1529         Fallback to FUTEX_WAKE all on any errors.
1530         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1531         Define.
1532         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1533         internally.  Return non-zero if error, zero if success.
1534         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1535         Add __data.__futex field, reshuffle __data.__clock.
1536         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1537         Define.
1538         (lll_futex_requeue): Add val argument, return 1 unconditionally
1539         for the time being.
1540         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1541         Add __data.__futex field, reshuffle __data.__clock.
1542         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1543         Define.
1544         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1545         internally.  Return non-zero if error, zero if success.
1546         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1547         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1548         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1549         Define.
1550         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1551         internally.  Return non-zero if error, zero if success.
1552         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1553         Add __data.__futex field, reshuffle __data.__clock.
1554         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1555         Define.
1556         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1557         internally.  Return non-zero if error, zero if success.
1558         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1559         Add __data.__futex field, reshuffle __data.__clock.
1560         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1561         Add __data.__futex field, reshuffle __data.__clock.
1562         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1563         Increment __futex at the same time as __wakeup_seq or __total_seq.
1564         Pass address of __futex instead of address of low 32-bits of
1565         __wakeup_seq to futex syscall.
1566         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1567         Pass __futex value from before releasing internal lock
1568         to FUTEX_WAIT.
1569         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1570         Likewise.  Avoid unnecessary shadowing of variables.
1571         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1572         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1573         unlock and __futex address instead of address of low 32-bits of
1574         __wakeup_seq to futex_requeue macro, adjust for new return value
1575         meaning.
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1577         (__pthread_cond_signal): Increment __futex at the same time as
1578         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1579         address of low 32-bits of __wakeup_seq to futex syscall.
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1581         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1582         releasing internal lock to FUTEX_WAIT.
1583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1584         (__pthread_cond_timedwait): Likewise.
1585         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1586         (FUTEX_CMP_REQUEUE): Define.
1587         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1588         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1589         Pass __futex value from before the unlock and __futex address instead
1590         of address of low 32-bits of __wakeup_seq to futex syscall.
1591         Fallback to FUTEX_WAKE all on any errors.
1592
1593 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1594
1595         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1596         Add nop to align the end of critical section.
1597         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1598
1599 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1600
1601         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1602         Add __broadcast_seq field.
1603         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1604         all waiters as woken with woken_seq and bump broadcast counter.
1605         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1606         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1607         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1608         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1609
1610 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1611
1612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1613         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1614         Reported by Kaz Kojima.
1615
1616 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1617
1618         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1619
1620 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1621
1622         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1623         __broadcast_seq with bc_seq after acquiring internal lock instead of
1624         before it.
1625
1626 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1627
1628         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1629         compilation.
1630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1631         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1632         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1633         (pthread_cond_t): Add __data.__broadcast_seq field.
1634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1635         (FRAME_SIZE): Define.
1636         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1637         Comment typo fixes.
1638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1639         Define.
1640         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1641         typo fixes.
1642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1643         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1644         fixes.
1645
1646 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1647
1648         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1649         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1650         Add __broadcast_seq field.
1651         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1652         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1653         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1654         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1655         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1657         all waiters as woken with woken_seq and bump broadcast counter.
1658         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1660         __broadcast_seq field.
1661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1662         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1663         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1664         * pthread_cond_init.c: Initialize __broadcast_seq field.
1665         * Makefile (tests): Add tst-cond17 and tst-cond18.
1666         Add .NOTPARALLEL goal.
1667         * tst-cond16.c: New file.  From Jakub.
1668         * tst-cond17.c: New file.  From Jakub.
1669         * tst-cond18.c: New file.  From Jakub.
1670
1671 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1672
1673         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1674         unwind info.
1675
1676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1677         Parametrize frame size.  Correct some unwind info.
1678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1679
1680 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1681
1682         * tst-stack3.c: Note testing functionality beyond POSIX.
1683
1684 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1685
1686         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1687         Change conditional from ifdef to if.
1688
1689 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1690
1691         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1692         SYSDEP_CANCEL_ERROR): Define.
1693         (PSEUDO): Use it.
1694
1695 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1696
1697         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1698
1699 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1700
1701         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1702
1703 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1704
1705         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1706         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1707         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1708         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1709
1710 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1713         thread has all signals blocked.
1714
1715 2004-04-18  Andreas Jaeger  <aj@suse.de>
1716
1717         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1718         (SEM_VALUE_MAX): Add missing brace.
1719
1720 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1721
1722         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1723         in rt subdir.
1724         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1725         * sysdeps/pthread/tst-mqueue8x.c: New test.
1726         * tst-cancel4.c: Update comment about message queues.
1727
1728         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1729         return it_value { 0, 0 }.
1730         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1731         like SIGEV_SIGNAL.
1732         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1733         assertion for SIGEV_NONE.
1734         (thread_attr_compare): Compare all attributes, not just a partial
1735         subset.
1736
1737 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1738
1739         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1740
1741 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1742
1743         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1744         Just use a plain number.
1745         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1746         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1747         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1748         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1749         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1750         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1751         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1752
1753 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1754
1755         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1756         frame info.
1757         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1758
1759 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1760
1761         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1762         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1763         of calling sigwaitinfo.
1764
1765 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1766
1767         * allocatestack.c (allocate_stack): Set reported_guardsize
1768         unconditionally.
1769         * pthread_getattr_np.c (pthread_getattr_np): Use
1770         reported_guardsize instead of guardsize.
1771         * descr.h (struct pthread): Add reported_guardsize field.
1772
1773 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1774
1775         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1776
1777 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1778
1779         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1780
1781 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1782
1783         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1784         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1785         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1786         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1787         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1788         Define.
1789         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1790         (_POSIX_MESSAGE_PASSING): Define.
1791         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1792         (_POSIX_MESSAGE_PASSING): Define.
1793         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1794         (_POSIX_MESSAGE_PASSING): Define.
1795
1796 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1797
1798         * tst-context1.c (fct): Check whether correct stack is used.
1799
1800 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1801
1802         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1803         matching constraints for asm mem parameters.
1804
1805         * tst-clock2.c (tf): Don't define unless needed.
1806
1807 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1808
1809         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1810         $(gnulib).
1811
1812 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1813
1814         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1815         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1816         * pthreadP.h: Declare __nptl_deallocate_tsd.
1817         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1818         Adjust caller.
1819
1820         * Makefile (tests): Add tst-tsd5.
1821         * tst-tsd5.c: New file.
1822
1823 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1824
1825         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1826         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1827         is SHLIB_COMPAT check.
1828         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1829         (__pthread_attr_getaffinity_old): Likewise.
1830         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1831         (__pthread_getaffinity_old): Likewise.
1832         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1833         (__pthread_setaffinity_old): Likewise.
1834
1835 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1836
1837         * allocatestack.c (_make_stacks_executable): Call
1838         _dl_make_stack_executable first.
1839
1840 2004-03-24  Roland McGrath  <roland@redhat.com>
1841
1842         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1843         constraint instead of "0".
1844
1845 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1846
1847         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1848         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1849
1850         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1851         code to avoid warning.
1852
1853 2004-03-24  Andreas Jaeger  <aj@suse.de>
1854
1855         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1856         (__pthread_attr_setaffinity_old): Remove const.
1857
1858 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1859
1860         * sysdeps/unix/sysv/linux/smp.h: New file.
1861         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1862         * init.c: Define __is_smp.
1863         (__pthread_initialize_minimal_internal): Call is_smp_system to
1864         initialize __is_smp.
1865         * pthreadP.h: Declare __is_smp.
1866         Define MAX_ADAPTIVE_COUNT is necessary.
1867         * pthread_mutex_init.c: Add comment regarding __spins field.
1868         * pthread_mutex_lock.c: Implement adaptive mutex type.
1869         * pthread_mutex_timedlock.c: Likewise.
1870         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1871         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1872         Add __spins field.
1873         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1874         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1875         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1876         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1877         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1878         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1879         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1880         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1881         lll_mutex_cond_trylock.
1882         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1883         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1884         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1885         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1886         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1887         Define BUSY_WAIT_NOP.
1888         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1889         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1890
1891         * tst-mutex5.c: Add support for testing adaptive mutexes.
1892         * tst-mutex7.c: Likewise.
1893         * tst-mutex5a.c: New file.
1894         * tst-mutex7a.c: New file.
1895         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1896
1897         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1898         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1899         vgettimeofday call might destroy the content.
1900
1901         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1902         @pause in the loop.
1903
1904         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1905         No need to restrict type of ret.  Make it int.  Add comment.
1906
1907         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1908         Remove unnecessary setne instruction.
1909
1910 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1911
1912         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1913         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1914         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1915         If realloc fails, break out of the loop.
1916
1917 2004-03-20  Andreas Jaeger  <aj@suse.de>
1918
1919         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1920         (__pthread_setaffinity_old): Fix interface.
1921         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1922         (__pthread_getaffinity_old): Likewise.
1923
1924         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1925         (__pthread_setaffinity_new): Remove duplicate declaration.
1926
1927 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1928
1929         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1930         the return value to a safe register.
1931         (CDISABLE): Set the function argument correctly.
1932
1933 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1934
1935         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1936         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1937         Rewrite so that only one locked memory operation per round is needed.
1938         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1939         (pthread_barrier_wait): After wakeup, release lock only when the
1940         last thread stopped using the barrier object.
1941         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1942         (__pthread_cond_wait): Don't store mutex address if the current
1943         value is ~0l.  Add correct cleanup support and unwind info.
1944         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1945         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1946         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1947         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1948         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1949         Add correct cleanup support and unwind info.
1950         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1951         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1952         information for syscall wrappers.
1953
1954 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1955
1956         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1957         cpusetsize field, remove next.
1958         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1959         parameter for size of the CPU set.
1960         (pthread_setaffinity_np): Likewise.
1961         (pthread_attr_getaffinity_np): Likewise.
1962         (pthread_attr_setaffinity_np): Likewise.
1963         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1964         interface change, keep compatibility code.
1965         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1966         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1967         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1968         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1969         __pthread_getaffinity_np.
1970         * Versions: Add version for changed interfaces.
1971         * tst-attr3.c: Adjust test for interface change.
1972         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1973         increasing buffer sizes.
1974         * pthread_attr_destroy.c: Remove unused list handling.
1975         * pthread_attr_init.c: Likewise.
1976
1977 2004-03-17  Roland McGrath  <roland@redhat.com>
1978
1979         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1980         first argument to clock_getres so we ever enable kernel timers.
1981
1982 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1983
1984         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1985
1986 2004-03-12  Richard Henderson  <rth@redhat.com>
1987
1988         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1989         oldvalue from CENABLE to CDISABLE.
1990
1991 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1994         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1995         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1996         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1997
1998 2004-03-11  Richard Henderson  <rth@redhat.com>
1999
2000         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2001         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2002         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2003
2004 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2005
2006         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2007         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2008         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2009
2010 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2011
2012         * forward.c (__pthread_cond_broadcast_2_0,
2013         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2014         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2015         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2016
2017 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2018
2019         * sysdeps/sh/tcb-offsets.sym: Add PID.
2020         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2021         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2022
2023 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2024
2025         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2026         include <sysdep-cancel.h>, vfork is no cancellation point.
2027         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2028         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2029         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2030
2031 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2032
2033         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2034         libc_hidden_def.
2035         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2036         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2037         Likewise.
2038         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2039         Likewise.
2040         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2041         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2042         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2043         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2044         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2045
2046         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2047         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2048         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2049         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2050         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2051         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2052
2053         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2054         a local register for saving old PID.  Negate PID in parent upon exit.
2055
2056         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2057         tcb-offsets.h.
2058         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2059         before syscall, set to the old value in the parent afterwards.
2060         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2061         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2062         tcb-offsets.h.
2063         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2064         before syscall, set to the old value in the parent afterwards.
2065         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2066         * sysdeps/s390/tcb-offsets.sym: Add PID.
2067
2068         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2069         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2070         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2071         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2072         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2073         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2074
2075 2004-03-10  Andreas Schwab  <schwab@suse.de>
2076
2077         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2078         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2079         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2080
2081 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2082
2083         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2084         * tst-cancel21.c (do_one_test): Likewise.
2085         Reported by Gordon Jin <gordon.jin@intel.com>.
2086
2087 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2088
2089         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2090         if non-zero and set to INT_MIN if zero.
2091         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2092         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2093         (SAVE_PID, RESTORE_PID): Define.
2094         (__vfork): Use it.
2095         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2096         Use relative path to avoid including NPTL i386/vfork.S.
2097         (SAVE_PID, RESTORE_PID): Define.
2098         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2099         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2100         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2101         tst-vfork2x.
2102         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2103         * tst-vfork1.c: New test.
2104         * tst-vfork2.c: New test.
2105         * tst-vfork1x.c: New test.
2106         * tst-vfork2x.c: New test.
2107
2108 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * sysdeps/i386/tcb-offsets.sym: Add PID.
2111         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2112         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2113         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2114
2115 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2116
2117         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2118
2119 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2120
2121         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2122         _rtld_global_ro.
2123
2124 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2125
2126         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2127         _rtld_global_ro.
2128
2129         * tst-once4.c: Remove unnecessary macro definition.
2130
2131         * tst-mutex7.c (do_test): Limit thread stack size.
2132         * tst-once2.c (do_test): Likewise.
2133         * tst-tls3.c (do_test): Likewise.
2134         * tst-tls1.c (do_test): Likewise.
2135         * tst-signal3.c (do_test): Likewise.
2136         * tst-kill6.c (do_test): Likewise.
2137         * tst-key4.c (do_test): Likewise.
2138         * tst-join4.c (do_test): Likewise.
2139         * tst-fork1.c (do_test): Likewise.
2140         * tst-context1.c (do_test): Likewise.
2141         * tst-cond2.c (do_test): Likewise.
2142         * tst-cond10.c (do_test): Likewise.
2143         * tst-clock2.c (do_test): Likewise.
2144         * tst-cancel10.c (do_test): Likewise.
2145         * tst-basic2.c (do_test): Likewise.
2146         * tst-barrier4.c (do_test): Likewise.
2147
2148 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2151
2152 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2155         (__pthread_cond_timedwait): Optimize wakeup test.
2156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2157         (__pthread_cond_wait): Likewise.
2158         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2159         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2160         Likewise.
2161
2162 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2165         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2166         the atomic instruction needed.
2167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2168         (__lll_mutex_lock_wait): Likewise.
2169
2170 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * Makefile (tests): Add tst-cond14 and tst-cond15.
2173         * tst-cond14.c: New file.
2174         * tst-cond15.c: New file.
2175
2176 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2177
2178         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2179         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2180         needs to be implemented differently to be useful.
2181
2182 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2183
2184         * pthread_attr_setschedparam.c: Don't test priority against limits
2185         here.  Set ATTR_FLAG_SCHED_SET flag.
2186         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2187         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2188         from parent thread to child.  If attribute is used and scheduling
2189         parameters are not inherited, copy parameters from attribute or
2190         compute them.  Check priority value.
2191         * pthread_getschedparam.c: If the parameters aren't known yet get
2192         them from the kernel.
2193         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2194         ATTR_FLAG_POLICY_SET flag for thread.
2195         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2196         and ATTR_FLAG_POLICY_SET.
2197
2198         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2199
2200         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2201         fail if stack address hasn't been set.  Just return 0.
2202
2203 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2206         libpthread for the files in this list.
2207         (CFLAGS-tst-unload): Removed.
2208         * tst-unload.c (do_test): Don't use complete path for
2209         LIBPHREAD_SO.
2210
2211         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2212         tst-_res1mod2.
2213
2214 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2215
2216         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2217         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2218         operation per round is needed.
2219         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2220         (__lll_mutex_lock_wait): Likewise.
2221
2222 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2223
2224         * tst-cancel9.c (cleanup): Don't print to stderr.
2225
2226 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2227
2228         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2229
2230 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2231
2232         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2233         (__syscall_error_handler2): Call CDISABLE.
2234         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2235         (__syscall_error_handler2): Call CDISABLE.
2236
2237         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2238         Release lock before the loop, don't reacquire it.
2239
2240         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2241
2242 2004-02-19  Andreas Schwab  <schwab@suse.de>
2243
2244         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2245         Fix last change.
2246
2247 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2248
2249         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2250         (pthread_barrier_wait): After wakeup, release lock only when the
2251         last thread stopped using the barrier object.
2252         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2253         (pthread_barrier_wait): Likewise.
2254         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2255         Likewise.
2256         * Makefile (tests): Add tst-barrier4.
2257         * tst-barrier4.c: New file.
2258
2259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2260         (__pthread_cond_timedwait): Perform timeout test while holding
2261         internal lock to prevent wakeup race.
2262         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2263         * sysdeps/pthread/pthread_cond_timedwait.c
2264         (__pthread_cond_timedwait): Likewise.
2265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2266         (__pthread_cond_timedwait): Likewise.
2267
2268 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2269
2270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2271         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2272         * Makefile (tests): Add tst-rwlock13.
2273         * tst-rwlock13.c: New test.
2274
2275 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2276
2277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2278         (__condvar_tw_cleanup): Little optimization.
2279         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2280
2281 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2282
2283         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2284         libpthread as "lib" parameter to SHLIB_COMPAT.
2285         (__novmx_siglongjmp): Fix typo in function name.
2286         (__novmx_longjmp): Fix typo in function name.
2287
2288 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2291         __builtin_expect.
2292
2293         * sysdeps/generic/pt-longjmp.c: Moved to...
2294         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2295
2296 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2297
2298         * Makefile (libpthread-routines): Add pt-cleanup.
2299         * pt-longjmp.c: Removed.
2300         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2301         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2302         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2303         Version longjmp, siglongjmp for GLIBC_2.3.4.
2304         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2305
2306 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2307
2308         * sysdeps/pthread/pthread_cond_timedwait.c
2309         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2310         Reuse code.  Add __builtin_expects.
2311
2312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2313         (__pthread_cond_timedwait): Get internal lock in case timeout has
2314         passed before the futex syscall.
2315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2316
2317 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * allocatestack.c: Pretty printing.
2320
2321         * sysdeps/pthread/createthread.c (create_thread): Don't add
2322         CLONE_DETACHED bit if it is not necessary.
2323
2324 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2325
2326         * pthread_getattr_np.c: Include ldsodefs.h.
2327
2328 2004-01-16  Richard Henderson  <rth@redhat.com>
2329
2330         * allocatestack.c: Don't declare __libc_stack_end.
2331         * init.c (__pthread_initialize_minimal_internal): Likewise.
2332         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2333
2334 2004-01-15  Richard Henderson  <rth@redhat.com>
2335
2336         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2337         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2338         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2339         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2340         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2341         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2342         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2343         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2344
2345 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2346
2347         * init.c (pthread_functions): Make array const.
2348
2349 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2350
2351         * allocatestack.c (__make_stacks_executable): Change interface.
2352         Check parameters.  Pass parameter on to libc counterpart.
2353         * pthreadP.h: Change declaration.
2354
2355 2004-01-13  Richard Henderson  <rth@redhat.com>
2356
2357         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2358         prototype form.
2359         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2360         Likewise.
2361
2362         * sysdeps/alpha/Makefile: New file.
2363         * sysdeps/alpha/tcb-offsets.sym: New file.
2364         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2365         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2366
2367         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2368         on powerpc version.
2369
2370 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2371
2372         * Makefile (tests): Add tst-backtrace1.
2373         * tst-backtrace1.c: New test.
2374
2375 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2376
2377         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2378         register as second parameter to the REGISTER macro.
2379         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2380         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2381         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2382         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2383         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2384         of thread register as second parameter to REGISTER macro in 64 case.
2385
2386 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2389         (CFLAGS-getpid.o): Defined.
2390         (CFLAGS-getpid.os): Defined.
2391
2392 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2393
2394         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2395         returned for main thread does not overlap with any other VMA.
2396         Patch by Jakub Jelinek.
2397
2398 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2399
2400         * tst-raise1.c: Include stdio.h.
2401
2402 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2403
2404         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2405         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2406         If pid is 0, set it to selftid.
2407         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2408         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2409         != 0, return self->tid without doing a syscall.
2410         * descr.h (struct pthread): Move pid field after tid.
2411
2412         * Makefile (tests): Add tst-raise1.
2413         * tst-raise1.c: New file.
2414
2415 2003-12-23  Roland McGrath  <roland@redhat.com>
2416
2417         * tst-oddstacklimit.c: New file.
2418         * Makefile (tests): Add it.
2419         (tst-oddstacklimit-ENV): New variable.
2420
2421         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2422         value up to page size for __default_stacksize.
2423
2424 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2425
2426         * Makefile (tests): Add tst-eintr5.
2427         * tst-eintr5.c: New file.
2428
2429         * eintr.c (eintr_source): Prevent sending signal to self.
2430
2431         * tst-eintr2.c (tf1): Improve error message.
2432
2433 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2434
2435         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2436         * sysdeps/unix/sysv/linux/getpid.c: New file.
2437         * pthread_cancel.c: Add comment explaining use of PID field.
2438         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2439         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2440         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2441         temporarily to signal the field must not be relied on and updated
2442         by getpid().
2443         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2444         temporarily negative.
2445         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2446
2447 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2448
2449         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2450         (eintr_source): If ARG != NULL, use pthread_kill.
2451         * tst-eintr1.c: Adjust for this change.
2452         * tst-eintr2.c: Likewise.
2453         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2454         * tst-eintr3.c: New file.
2455         * tst-eintr4.c: New file.
2456
2457 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2458
2459         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2460         if CANCELSTATE_BITMASK is set.
2461         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2462         Likewise.
2463
2464         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2465         (tests-reverse): Add tst-cancel23.
2466         * tst-cancel22.c: New test.
2467         * tst-cancel23.c: New test.
2468
2469 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2470
2471         * tst-eintr1.c: Better error messages.
2472
2473         * Makefile (tests): Add tst-eintr2.
2474         * tst-eintr2.c: New file.
2475
2476 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2477
2478         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2479         (CFLAGS-tst-cancelx21.c): Set.
2480         * tst-cancel21.c: New test.
2481         * tst-cancelx21.c: New test.
2482
2483         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2484         comparison operand.
2485         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2486         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2487         * pt-longjmp.c: Include jmpbuf-unwind.h.
2488         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2489         _JMPBUF_UNWINDS.  Adjust compared pointers.
2490         * init.c (__pthread_initialize_minimal_internal): Initialize
2491         pd->stackblock_size.
2492         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2493         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2494         * sysdeps/i386/jmpbuf-unwind.h: New file.
2495         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2496         * sysdeps/s390/jmpbuf-unwind.h: New file.
2497         * sysdeps/sh/jmpbuf-unwind.h: New file.
2498         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2499         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2500         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2501         (_JMPBUF_CFA_UNWINDS): Remove.
2502         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2503
2504 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2505
2506         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2507         (CFLAGS-tst-cancelx20.c): Set.
2508         * tst-cancel20.c: New test.
2509         * tst-cancelx20.c: New test.
2510
2511 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2512
2513         * init.c (__pthread_initialize_minimal_internal): Don't treat
2514         architectures with separate register stack special here when
2515         computing default stack size.
2516
2517 2003-12-17  Roland McGrath  <roland@redhat.com>
2518
2519         * Makefile (tst-cancelx7-ARGS): New variable.
2520         Reportd by Greg Schafer <gschafer@zip.com.au>.
2521
2522 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2523
2524         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2525         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2526         (tst-stack3-ENV): Set.
2527         ($(objpfx)tst-stack3-mem): New.
2528         * tst-stack3.c: New test.
2529
2530 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2531
2532         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2533         Add unwind directives.  Drop unused .regstk directive.
2534         (_fini_EPILOG_BEGINS): Add unwind directives.
2535
2536 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2539         Assume parameter is a pointer.
2540         (lll_futex_wake): Likewise.
2541         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2542         Likewise.
2543         (lll_futex_wake): Likewise.
2544         Reported by Boris Hu.
2545         * sysdeps/unix/sysv/linux/unregister-atfork.c
2546         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2547
2548         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2549
2550 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2551
2552         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2553         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2554         __rtld_lock_initialize for ld.so lock.
2555         Patch in part by Adam Li <adam.li@intel.com>.
2556
2557 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2558
2559         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2560         in $(gnulib).  Also, remove stale comment.
2561
2562 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2563
2564         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2565         advantage of new syscall stub and optimize accordingly.
2566
2567         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2568         from SYS_futex, to match expectations of
2569         sysdep.h:DO_INLINE_SYSCALL.
2570         (lll_futex_clobbers): Remove.
2571         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2572         (lll_futex_wake): Likewise.
2573         (lll_futex_requeue): Likewise.
2574         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2575         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2576         Jelinek).
2577         (__lll_mutex_lock): Likewise.
2578         (__lll_mutex_cond_lock): Likewise.
2579         (__lll_mutex_timed_lock): Likewise.
2580         (__lll_mutex_unlock): Likewise.
2581         (__lll_mutex_unlock_force): Likewise.
2582
2583         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2584         comes before the include of <sysdep.h>.
2585         (THREAD_SELF_SYSINFO): New macro.
2586         (THREAD_SYSINFO): Likewise.
2587         (INIT_SYSINFO): New macro.
2588         (TLS_INIT_TP): Call INIT_SYSINFO.
2589
2590         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2591
2592         * sysdeps/pthread/createthread.c (create_thread): Use
2593         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2594         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2595         THREAD_SELF_SYSINFO instead of open code.
2596         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2597         (THREAD_SYSINFO): Likewise.
2598
2599         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2600
2601         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2602
2603 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2606         instead of .init.  Patch by David Mosberger.
2607
2608 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2609
2610         * sysdeps/pthread/configure.in: Remove broken declaration in C
2611         cleanup handling check.
2612
2613 2003-11-30  Andreas Jaeger  <aj@suse.de>
2614
2615         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2616         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2617         Likewise.
2618
2619 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2620
2621         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2622         * pthread_attr_destroy.c: Include shlib-compat.h.
2623         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2624         is set in iattr->flags.
2625         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2626
2627 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2628
2629         * Makefile (distribute): Add tst-cleanup4aux.c.
2630
2631         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2632         include.
2633
2634 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2637         pthread_cond_signal.
2638
2639         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2640         store mutex address if the current value is ~0l.
2641         * sysdeps/pthread/pthread_cond_timedwait.c
2642         (__pthread_cond_timedwait): Likewise.
2643         * sysdeps/pthread/pthread_cond_broadcast.c
2644         (__pthread_cond_broadcast): Don't use requeue for pshared
2645         condvars.
2646
2647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2648         (__pthread_cond_wait): Don't store mutex address if the current
2649         value is ~0l.
2650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2651         (__pthread_cond_timedwait): Likewise.
2652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2653         (__pthread_cond_broadcast): Don't use requeue for pshared
2654         condvars.
2655
2656         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2657         element with ~0l for pshared condvars, with NULL otherwise.
2658
2659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2660         (__pthread_cond_wait): Don't store mutex address if the current
2661         value is ~0l.
2662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2663         (__pthread_cond_timedwait): Likewise.
2664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2665         (__pthread_cond_broadcast): Don't use requeue for pshared
2666         condvars.
2667
2668         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2669         * tst-cond12.c: New file.
2670         * tst-cond13.c: New file.
2671
2672 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2673
2674         * sysdeps/pthread/configure.in: Make missing forced unwind support
2675         fatal.
2676
2677 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2680
2681 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * Makefile: Add magic to clean up correctly.
2684
2685 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2686
2687         * unwind.c (FRAME_LEFT): Define.
2688         (unwind_stop): Handle old style cleanups here.
2689         (__pthread_unwind): Handle old style cleanups only if
2690         !HAVE_FORCED_UNWIND.
2691         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2692         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2693         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2694         ($(objpfx)tst-cleanupx4): Likewise.
2695         * tst-cleanup4.c: New test.
2696         * tst-cleanup4aux.c: New.
2697         * tst-cleanupx4.c: New test.
2698
2699 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2700
2701         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2702         lll_mutex_*lock macros to skip atomic operations on some archs.
2703
2704 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2705
2706         * sysdeps/pthread/tst-timer.c (main): Initialize
2707         sigev2.sigev_value as well.
2708
2709 2003-10-15  Roland McGrath  <roland@redhat.com>
2710
2711         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2712         is missing.
2713         * sysdeps/pthread/configure: Regenerated.
2714
2715 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2716
2717         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2718         locking macros.  No distinction between normal and mutex locking
2719         anymore.
2720         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2721         Merge bits from lowlevelmutex.S we still need.
2722         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2723         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2724         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2725         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2726         new mutex implementation.
2727         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2728         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2729         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2730         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2731         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2733         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2735         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2736         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2737         symbol for entry point to avoid cancellation.
2738
2739 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2740
2741         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2742         changes.
2743         (SAVE_OLDTYPE_0): Fix a typo.
2744
2745 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2746
2747         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2748         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2749
2750 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2751
2752         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2753         correct offset.
2754
2755 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2756
2757         * Makefile (tests): Add tst-cancel19.
2758         * tst-cancel19.c: New test.
2759
2760 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2761
2762         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2763         restoring of the old cancellation type.
2764
2765 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2766
2767         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2768
2769 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2770
2771         * sysdeps/pthread/malloc-machine.h: New file
2772
2773 2003-09-24  Roland McGrath  <roland@redhat.com>
2774
2775         * allocatestack.c (__make_stacks_executable): Don't ignore return
2776         value from _dl_make_stack_executable.
2777
2778 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2779
2780         * allocatestack.c (__make_stacks_executable): Also change
2781         permission of the currently unused stacks.
2782
2783         * allocatestack.c (change_stack_perm): Split out from
2784         __make_stacks_executable.
2785         (allocate_stack): If the required permission changed between the time
2786         we started preparing the stack and queueing it, change the permission.
2787         (__make_stacks_executable): Call change_stack_perm.
2788
2789         * Makefile: Build tst-execstack-mod locally.
2790         * tst-execstack-mod.c: New file.
2791
2792 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2793
2794         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2795
2796 2003-09-23  Roland McGrath  <roland@redhat.com>
2797
2798         * tst-execstack.c: New file.
2799         * Makefile (tests): Add it.
2800         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2801         (LDFLAGS-tst-execstack): New variable.
2802
2803         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2804         whether to use PROT_EXEC for stack mmap.
2805         (__make_stacks_executable): New function.
2806         * pthreadP.h: Declare it.
2807         * init.c (__pthread_initialize_minimal_internal): Set
2808         GL(dl_make_stack_executable_hook) to that.
2809
2810 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2813         recommendation from AMD re avoidance of lock prefix.
2814
2815 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2818         lll_futex_timed_wait instead of lll_futex_wait.
2819         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2820         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2821         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2822         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2823         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2824         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2825         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2826         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2827         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2828         Completely revamp the locking macros.  No distinction between
2829         normal and mutex locking anymore.
2830         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2831         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2832         __lll_lock_timedwait): Fix prototypes.
2833         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2834         __lll_lock_timedwait): Likewise.
2835         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2836         macros, add __builtin_expect.
2837         (lll_mutex_timedlock): Likewise.  Fix return value.
2838         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2839         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2840         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2841         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2842         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2843         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2844         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2845         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2846
2847 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2848
2849         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2850         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2851         operation if possible.
2852
2853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2854         like jumping over the lock prefix.
2855
2856 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2857
2858         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2859         locking macros.  No distinction between normal and mutex locking
2860         anymore.
2861         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2862         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2863         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2864         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2865         locking.  Merge bits from lowlevelmutex.S we still need.
2866         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2867         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2868         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2869         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2870         * Makefile (routines): Remove libc-lowlevelmutex.
2871         (libpthread-rountines): Remove lowlevelmutex.
2872         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2873         for new mutex implementation.
2874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2879         Likewise.
2880         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2881         Likewise.
2882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2883         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2884         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2889         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2890         Likewise.
2891         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2892         Likewise.
2893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2894         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2896         Don't use requeue.
2897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2898         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2899
2900 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2901
2902         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2903         in parameters of asm with output parameters.
2904
2905         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2906         type of DECR parameter to int.
2907         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2908
2909 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2910
2911         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2912         guardsize for each thread.
2913
2914 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2915
2916         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2917         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2918         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2919
2920         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2921         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2922         NULL.
2923         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2924         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2925         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2926         (pthread_getaffinity_np): Add hidden_def.
2927
2928         * Makefile (tests): Add tst-attr3.
2929         * tst-attr3.c: New test.
2930
2931         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2932
2933 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2934
2935         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2936         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2937
2938 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2939
2940         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2941         * tst-align.c: Include tst-stack-align.h.
2942         (tf, do_test): Use TEST_STACK_ALIGN macro.
2943
2944 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2945
2946         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2947         variable.
2948
2949 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2950
2951         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2952         stack-related values for the initial thread.
2953
2954 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2955
2956         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2957
2958 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2959
2960         * pthread_mutex_lock.c: Minor code rearrangements.
2961
2962 2003-09-05  Roland McGrath  <roland@redhat.com>
2963
2964         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2965         Instead, include ../nptl_db/db_info.c to do its magic.
2966         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2967         (__pthread_pthread_key_2ndlevel_size): Likewise.
2968         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2969         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2970         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2971         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2972         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2973         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2974         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2975         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2976         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2977         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2978         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2979         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2980         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2981         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2982         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2983         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2984         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2985
2986 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2987
2988         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2989         of pthread_t to be compatible with LT.
2990         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2991         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2992         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2993         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2994         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2995         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2996         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2997
2998 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3001
3002 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3003
3004         * unwind-forcedunwind.c: Move to...
3005         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3006         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3007         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3008         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3009         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3010         * unwind.c: Include jmpbuf-unwind.h.
3011         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3012
3013 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3014
3015         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3016         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3017         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3018         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3019         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3020         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3021         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3022         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3023         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3024         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3025         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3026         function.
3027         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3028         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3029         * Makefile (tests): Add tst-stack2.
3030         * tst-stack2.c: New test.
3031         * tst-stack1.c: Include limits.h and sys/param.h.
3032         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3033
3034         * pthread_condattr_setpshared.c: Include errno.h.
3035         (pthread_condattr_setpshared): Return EINVAL if pshared
3036         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3037
3038         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3039         defined symbol for entry point to avoid cancellation.
3040         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3041         Likewise.
3042         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3043         Likewise.
3044         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3045         Likewise.
3046         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3047         Likewise.
3048         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3049         Likewise.
3050         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3051         __close_nocancel, __read_nocancel, __write_nocancel,
3052         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3053         libpthread.so or librt.so, define to corresponding function
3054         without _nocancel suffix.
3055         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3056         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3057         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3058
3059         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3060
3061 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3062
3063         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3064         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3065
3066         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3067         in subsections has a symbol associated with it.
3068
3069         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3070         defined symbol for entry point to avoid cancellation.
3071         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3072
3073 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3074
3075         * Makefile (tests): Add tst-tls5.
3076         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3077         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3078         ($(objpfx)tst-tls5): New.
3079         ($(objpfx)tst-tls6.out): Likewise.
3080         (tests): Depend on $(objpfx)tst-tls6.out.
3081         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3082         (do_test): Check pthread_self () return value alignment.
3083         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3084         (tf): Check pthread_self () return value alignment.
3085         * tst-tls5.c: New test.
3086         * tst-tls5.h: New.
3087         * tst-tls5mod.c: New.
3088         * tst-tls5moda.c: New.
3089         * tst-tls5modb.c: New.
3090         * tst-tls5modc.c: New.
3091         * tst-tls5modd.c: New.
3092         * tst-tls5mode.c: New.
3093         * tst-tls5modf.c: New.
3094         * tst-tls6.sh: New test.
3095
3096         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3097         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3098         * init.c (pthread_functions): Initialize them.
3099         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3100         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3101         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3102         pthread_cond_timedwait@@GLIBC_2.3.2.
3103
3104 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3105
3106         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3107         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3108         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3109         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3110         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3111         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3112
3113         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3114
3115         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3116         _POSIX_THREAD_PRIORITY_SCHEDULING.
3117         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3118
3119 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3120
3121         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3122         nested function, use static inline function from libio.h.
3123         Code by Richard Henderson.
3124
3125         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3126         weak.
3127
3128 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3129
3130         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3131         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3132         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3133         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3134         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3135         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3136         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3137         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3138         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3139         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3140         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3141         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3142         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3143         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3144         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3145         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3146         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3147         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3148         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3149         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3150         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3151         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3152         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3153         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3154         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3155         * sysdeps/sparc/tls.h: New file.
3156         * sysdeps/sparc/tcb-offsets.sym: New file.
3157         * sysdeps/sparc/Makefile: New file.
3158         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3159         * init.c [__sparc__] (__NR_set_tid_address): Define.
3160
3161 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3162
3163         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3164         _IO_release_lock): Define.
3165
3166 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3167
3168         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3169         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3170
3171 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3172
3173         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3174         (__pthread_cleanup_class): Add missing return types of member
3175         functions.
3176
3177 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3178
3179         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3180         (lll_mutex_unlock_force): Add memory barrier between store and futex
3181         syscall.
3182
3183 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3184
3185         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3186         tempmsg in first loop.
3187
3188 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3189
3190         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3191         _POSIX_THREAD_PRIORITY_SCHEDULING.
3192         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3193
3194 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3195
3196         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3197         (__rtld_lock_default_lock_recursive,
3198         __rtld_lock_default_unlock_recursive): Define.
3199         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3200         __rtld_lock_unlock_recursive): Define using
3201         GL(_dl_rtld_*lock_recursive).
3202         * init.c (__pthread_initialize_minimal_internal): Initialize
3203         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3204         Lock GL(_dl_load_lock) the same number of times as
3205         GL(_dl_load_lock) using non-mt implementation was nested.
3206
3207         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3208         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3209
3210 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3211
3212         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3213         PIPE_BUF.
3214
3215 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3216
3217         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3218
3219 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3220
3221         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3222         to first syscall error check.  Move syscall error check for tkill
3223         into __ASSUME_CLONE_STOPPED #ifdef.
3224
3225 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3228         is not defined, do explicit synchronization.
3229         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3230         is not defined also unlock pd->lock for non-debugging case in case
3231         it is necessary.
3232         * pthread_create.c (start_thread): Always get and release pd->lock
3233         if __ASSUME_CLONE_STOPPED is not defined.
3234         (start_thread_debug): Removed.  Adjust users.
3235         * allocatestack.c (allocate_stack): Always initialize lock if
3236         __ASSUME_CLONE_STOPPED is not defined.
3237         * Makefile (tests): Add tst-sched1.
3238         * tst-sched1.c: New file.
3239
3240         * sysdeps/pthread/createthread.c (do_clone): Only use
3241         sched_setschduler and pass correct parameters.
3242
3243 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3244
3245         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3246         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3247         PTHREAD_STACK_MIN in comments.
3248
3249 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3250
3251         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3252         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3253         argument.
3254         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3255         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3256         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3257         (__pthread_cleanup_upto): Fix prototype.
3258         (_longjmp_unwind): Adjust caller.
3259         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3260         Change second argument to const struct pointer.
3261         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3262         * tst-sem9.c (main): Likewise.
3263         * unwind.c: Include string.h for strlen prototype.
3264
3265 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3266
3267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3268         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3269         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3270         Define HAVE_CMOV.
3271         Patch by Nicholas Miell <nmiell@attbi.com>.
3272
3273 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3274
3275         * init.c (__pthread_initialize_minimal_internal): Initialize
3276         GL(dl_init_static_tls).
3277         * pthreadP.h (__pthread_init_static_tls): New prototype.
3278         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3279         New functions.
3280         * Makefile (tests): Add tst-tls4.
3281         (modules-names): Add tst-tls4moda and tst-tls4modb.
3282         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3283         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3284         tst-tls4modb.so.
3285         * tst-tls4.c: New file.
3286         * tst-tls4moda.c: New file.
3287         * tst-tls4modb.c: New file.
3288
3289 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3290
3291         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3292         before __timer_dealloc.
3293         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3294         Don't call list_unlink.
3295
3296 2003-07-29  Roland McGrath  <roland@redhat.com>
3297
3298         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3299
3300 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3303         Don't reuse struct aiocb A if it failed.
3304         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3305         not just one byte, as that does not block.
3306
3307 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * sysdeps/pthread/unwind-resume.c: New file.
3310         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3311         unwind-resume in csu subdir.
3312         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3313         exceptions.
3314         (librt-sysdep_routines, librt-shared-only-routines): Add
3315         rt-unwind-resume.
3316         * sysdeps/pthread/rt-unwind-resume.c: New file.
3317         * unwind-forcedunwind.c: New file.
3318         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3319         (libpthread-shared-only-routines): Likewise.
3320         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3321         * pthreadP.h (pthread_cancel_init): New prototype.
3322         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3323
3324         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3325         attr argument const struct pthread_attr *.
3326
3327         * res.c (__res_state): Return __resp.
3328         * descr.h: Include resolv.h.
3329         (struct pthread): Add res field.
3330         * pthread_create.c: Include resolv.h.
3331         (start_thread): Initialize __resp.
3332         * Makefile (tests): Add tst-_res1.
3333         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3334         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3335         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3336         libpthread.
3337         * tst-_res1.c: New file.
3338         * tst-_res1mod1.c: New file.
3339         * tst-_res1mod2.c: New file.
3340
3341 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3342
3343         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3344
3345         * Makefile: Define various *-no-z-defs variables for test DSOs
3346         which has undefined symbols.
3347
3348 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3349
3350         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3351         Retry if the stwcx fails to store once_control.
3352
3353 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3354
3355         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3356         pthread_attr_setaffinity.
3357         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3358         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3359         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3360         * pthread_attr_destroy.c: Free cpuset element if allocated.
3361         * pthread_create.c: Pass iattr as additional parameter to
3362         create_thread.
3363         * sysdeps/pthread/createthread.c: If attribute is provided and
3364         a new thread is created with affinity set or scheduling parameters,
3365         start thread with CLONE_STOPPED.
3366         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3367         pthread_attr_setaffinity.
3368         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3369         cpuset element.
3370
3371 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3372
3373         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3374
3375 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3376
3377         * sysdeps/pthread/configure.in: Require CFI directives also for
3378         ppc and s390.
3379
3380 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3381
3382         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3383         Add cfi directives.
3384
3385 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3386
3387         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3388         CLEANUP_JMP_BUF.
3389         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3390         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3391         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3392         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3393         not self pointer in __writer.  Compare with TID to determine
3394         deadlocks.
3395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3397         Likewise.
3398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3399         Likewise.
3400         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3401         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3402         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3403         macros also when compiling librt.
3404
3405 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3406
3407         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3408         -fasynchronous-unwind-tables.
3409         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3410         (PSEUDO): Add cfi directives.
3411         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3412         Likewise.
3413         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3414         Likewise.
3415
3416 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3417
3418         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3419         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3420         * unwind.c (__pthread_unwind_next): Add hidden_def.
3421         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3422         Likewise.
3423         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3424         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3425         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3426         Likewise.
3427         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3428         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3429         Likewise.
3430         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3431         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3432         __pthread_unregister_cancel and __pthread_unwind_next.
3433
3434 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3435
3436         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3437         different symbol for the cancellation syscall wrapper and
3438         non-cancellation syscall wrapper.
3439         (PSEUDO_END): Define.
3440
3441 2003-07-05  Richard Henderson  <rth@redhat.com>
3442
3443         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3444         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3445         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3446         return actual return value from the syscall, not 0.
3447
3448 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * descr.h (struct pthread): Add pid field.
3451         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3452         (__reclaim_stacks): Likewise.
3453         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3454         also check for PID of the signal source.
3455         (__pthread_initialize_minimal_internal): Also initialize pid field
3456         of initial thread's descriptor.
3457         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3458         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3459         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3460         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3461         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3462
3463 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3466         Fix use of parameter.
3467         (__libc_cleanup_pop): Likewise.
3468
3469 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3470
3471         * init.c (sigcancel_handler): Change parameters to match handler
3472         for SA_SIGACTION.  Check signal number and code to recognize
3473         invalid invocations.
3474
3475 2003-07-03  Roland McGrath  <roland@redhat.com>
3476
3477         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3478         Apply sizeof (struct pthread) bias to r13 value.
3479
3480 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3481
3482         * sysdeps/pthread/configure.in: Require CFI directives.
3483
3484         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3485         definition.
3486         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3487         libpthread compilation.
3488         * unwind.c (__pthread_unwind): Add hidden_def.
3489         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3490
3491 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3492
3493         * libc-cancellation.c (__libc_cleanup_routine): Define.
3494         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3495         (__pthread_cleanup_pop): Define.
3496
3497 2003-07-01  Richard Henderson  <rth@redhat.com>
3498
3499         * sysdeps/alpha/elf/pt-initfini.c: New file.
3500         * sysdeps/alpha/pthread_spin_lock.S: New file.
3501         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3502         * sysdeps/alpha/pthreaddef.h: New file.
3503         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3504         * sysdeps/alpha/tls.h: New file.
3505         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3506         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3507         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3508         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3509         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3510         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3511         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3512         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3513         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3514         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3515
3516 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3517
3518         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3519         cleanup support and unwind info.
3520
3521 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3522
3523         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3524         Use correct cleanup handler registration.  Add unwind info.
3525         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3526         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3527         * tst-once3.c: Add cleanup handler and check it is called.
3528         * tst-once4.c: Likewise.
3529         * tst-oncex3.c: New file.
3530         * tst-oncex4.c: New file.
3531         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3532
3533 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3534
3535         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3536
3537 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3538
3539         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3540         (tf_msgsnd): Likewise.
3541
3542         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3543         premature returns a bit more.
3544
3545 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3546
3547         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3548         definition to the front.
3549
3550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3551         the cleanup functions to make the names unique.  Fix dwarf opcode
3552         un unwind table.
3553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3554         functions to make the names unique.  Fix CFA offset for two blocks.
3555
3556 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3557
3558         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3559         missing closing braces.
3560         Patch by Christophe Saout <christophe@saout.de>.
3561
3562 2003-06-24  Roland McGrath  <roland@redhat.com>
3563
3564         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3565
3566 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3567
3568         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3569         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3570
3571         * pthreadP.h: Declare __find_thread_by_id.
3572         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3573         * pthread_clock_gettime.c: Allow using other thread's clock.
3574         * pthread_clock_settime.c: Likewise.
3575         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3576         * Makefile: Add rules to build and run tst-clock2.
3577         * tst-clock2.c: New file.
3578
3579 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3580
3581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3582         to use exception-based cleanup handler.
3583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3584
3585         * tst-cond8.c (ch): Announce that we are done.
3586
3587         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3588
3589         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3590         Also test aio_suspend with timeout value.
3591
3592 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3593
3594         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3595         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3596         attribute_hidden.
3597
3598         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3599         (__pthread_mutex_lock_internal): Likewise.
3600         (__pthread_mutex_unlock_internal): Likewise.
3601         (__pthread_mutex_unlock_usercnt): Declare.
3602         * pthread_mutex_destroy.c: Always fail if used in any way.
3603         * pthread_mutex_init.c: Update comment.
3604         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3605         * pthread_mutex_timedlock.c: Adjust __nusers.
3606         * pthread_mutex_trylock.c: Adjust __nusers.
3607         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3608         and public interfaces are wrapper with pass additional parameter.
3609         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3610         parameter zero.
3611         * tst-mutex8.c: New file.
3612         * Makefile (tests): Add tst-mutex8.
3613         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3614         __pthread_mutex_unlock_usercnt.
3615         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3620         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3621         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3622         Add __nusers.
3623         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3624         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3625         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3626         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3628
3629         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3630         * pthread_mutex_timedlock.c: Likewise.
3631         * pthread_mutex_trylock.c: Adjust __nusers.
3632         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3633         * tst-mutex9.c: New file.
3634         * Makefile (tests): Add tst-mutex9.
3635         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3636         * sysdeps/ia64/tls.h: Likewise.
3637         * sysdeps/powerpc/tls.h: Likewise.
3638         * sysdeps/s390/tls.h: Likewise.
3639         * sysdeps/sh/tls.h: Likewise.
3640         * sysdeps/x86_64/tls.h: Likewise.
3641         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3642         Change type of __owner.
3643         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3644         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3645         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3646         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3647         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3648
3649 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3650
3651         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3652         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3653
3654         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3655         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3656         instead of nr to lll_futex_wake.  Only set errno and return -1
3657         if err < 0.
3658
3659         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3660         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3661         return actual return value from the syscall, not 0.
3662
3663 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3664
3665         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3666         find a random value.
3667         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3668         errno==EIDRM.
3669
3670         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3671         compat_timer_settime.
3672         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3673         compat_timer_gettime.
3674         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3675         compat_timer_getoverrun.
3676         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3677         compat_timer_delete.
3678
3679         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3680         error-checking mutex detect busy mutexes.
3681
3682 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3683
3684         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3685         Add ax to clobber list.
3686         (lll_mutex_cond_lock): Likewise.
3687         (lll_mutex_unlock): Likewise.
3688         (lll_lock): Likewise.
3689         (lll_unlock): Likewise.
3690
3691         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3692         * tst-cancel18.c: New file.
3693         * tst-cancelx18.c: New file.
3694
3695         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3696         and tcdrain.
3697
3698         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3699         * tst-cancel17.c: New file.
3700         * tst-cancelx17.c: New file.
3701
3702         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3703         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3704         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3705
3706         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3707
3708 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3709
3710         * sysdeps/pthread/createthread.c (create_thread): Set
3711         header.multiple_threads unconditionally.
3712         * allocatestack.c (allocate_stack): Likewise.
3713         * descr.h (struct pthread): Add header.multiple_threads
3714         unconditionally.
3715         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3716         Define for librt.  #error if neither libpthread, libc nor librt.
3717         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3718         Likewise.
3719         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3720         CDISABLE): Likewise.
3721         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3722         CDISABLE): Likewise.
3723         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3724         CDISABLE): Likewise.
3725         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3726         CDISABLE): Likewise.  Access header.multiple_threads outside of
3727         libc and libpthread.
3728         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3729         Likewise.
3730         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3731         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3732
3733 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3734
3735         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3736         Also test early cancellation before the thread reaches the cancellation
3737         point.
3738
3739         * Makefile: Compile forward.c with exceptions.
3740
3741         * sysdeps/unix/sysv/linux/sleep.c: New file.
3742
3743 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3744
3745         * Makefile: Add CFLAGS definition to compile function wrappers
3746         duplicated from libc with exceptions.
3747         * tst-cancel4.c: Also check cancellation handlers.
3748
3749         * Makefile: Add rules to build and run tst-cancel16 and
3750         tst-cancelx16.  Add missing CFLAGS definitions.
3751         * tst-cancel16.c: New file.
3752         * tst-cancelx16.c: New file.
3753
3754 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3755
3756         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3757         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3758         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3759         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3760
3761         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3762         (LIBC_CANCEL_RESET): Likewise.
3763         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3764         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3765         librt-cancellation.
3766         (CFLAGS-libcrt-cancellation.c): Define.
3767         * sysdeps/pthread/librt-cancellation.c: New file.
3768         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3769         macros also when compiling librt.
3770         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3771         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3772         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3773         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3774         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3775         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3776         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3777
3778         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3779         compat_timer_create.
3780
3781 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3782
3783         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3784
3785         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3786         __register_atfork.
3787         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3788         Add libc_hidden_def.
3789
3790 2003-06-13  Roland McGrath  <roland@redhat.com>
3791
3792         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3793         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3794
3795 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3796
3797         * allocatestack.c (queue_stack): Always inline.
3798         * ptreadhP.h (__do_cancel): Likewise.
3799
3800 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3801
3802         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3803         a typo.
3804
3805 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3806
3807         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3808         (__pthread_cond_signal): Remove incorrect second addition for
3809         cond_lock!=0.
3810
3811 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3812
3813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3814         (__pthread_cond_signal): Use correct futex pointer in
3815         __lll_mutex_lock_wait call.
3816
3817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3818         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3819
3820 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3821
3822         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3823         cancelable.
3824         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3825         Likewise.
3826
3827         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3828         hand-written CFI generation code.  Since ENTRY/END also initiated
3829         CFI frames this caused two CFI sets to be generated.
3830
3831 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3832
3833         * cleanup_routine.c: New file.
3834         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3835         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3836         cleanup handling.
3837         * Makefile (libpthread-routines): Add cleanup_routine.
3838         Add more CFLAGS variables to compile with exceptions.  Add comments
3839         why which file needs unwind tables.
3840         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3841         tests.
3842         * tst-cancelx1.c: New file.
3843         * tst-cancelx2.c: New file.
3844         * tst-cancelx3.c: New file.
3845         * tst-cancelx4.c: New file.
3846         * tst-cancelx5.c: New file.
3847         * tst-cancelx6.c: New file.
3848         * tst-cancelx7.c: New file.
3849         * tst-cancelx8.c: New file.
3850         * tst-cancelx9.c: New file.
3851         * tst-cancelx10.c: New file.
3852         * tst-cancelx11.c: New file.
3853         * tst-cancelx12.c: New file.
3854         * tst-cancelx13.c: New file.
3855         * tst-cancelx14.c: New file.
3856         * tst-cancelx15.c: New file.
3857         * tst-cleanupx0.c: New file.
3858         * tst-cleanupx0.expect: New file.
3859         * tst-cleanupx1.c: New file.
3860         * tst-cleanupx2.c: New file.
3861         * tst-cleanupx3.c: New file.
3862
3863         * tst-cleanup0.c: Make standard compliant.
3864         * tst-cleanup1.c: Likewise.
3865
3866         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3867         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3868         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3869         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3870         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3871         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3872         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3873         CLEANUP_JMP_BUF.
3874         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3875         * tst-cancel12.c: New file.
3876         * tst-cancel13.c: New file.
3877         * tst-cancel14.c: New file.
3878         * tst-cancel15.c: New file.
3879         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3880         and tst-cancel15.
3881
3882         * tst-cancel1.c: Add some comments.
3883
3884         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3885         timeout correctly.
3886
3887 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3888
3889         * Makefile (CFLAGS-pthread_cancel.c): Define.
3890
3891 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3892
3893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3894         Change type of __writer element to int.
3895         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3897         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3898         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3899         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3900         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3901         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3902         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3903         Compare with TID to determine deadlocks.
3904         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3905         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3906         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3907         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3908         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3910         Likewise.
3911         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3912         Likewise.
3913         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3914         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3916         Likewise.
3917         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3918         Likewise.
3919         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3920         * Makefile (tests): Add tst-rwlock12.
3921         * tst-rwlock12.c: New file.
3922
3923 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3924
3925         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3926         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3927         Remove bogus hidden_proto.
3928         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3929         Likewise.
3930         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3931         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3932         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3933         ___lll_mutex_timedlock): Likewise.
3934
3935 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3936
3937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3938         (__pthread_cond_signal): Add some code to eventually handle
3939         cond_lock!=0.
3940
3941 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3942
3943         * Makefile (tests): Add tst-exec4.
3944         (tst-exec4-ARGS): Define.
3945         * tst-exec4.c: New file.
3946
3947 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3948
3949         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3950         Also fail if tv_nsec < 0.
3951         (__lll_timedwait_tid): Likewise.
3952         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3954         Likewise.
3955         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3956         Likewise.
3957         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3958         Likewise.
3959         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3960         Likewise.
3961         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3962         Likewise.
3963         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3964         Likewise.
3965
3966         * Makefile (tests): Add tst-sem8 and tst-sem9.
3967         * tst-sem8.c: New file.
3968         * tst-sem9.c: New file.
3969         * sem_open.c: Fix creation of in_use record if the file exists but
3970         no internal record.
3971
3972         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3973         definitions.
3974
3975         * sysdeps/pthread/timer_create.c (timer_create): In case
3976         evp==NULL, assign timer ID to sival_ptr.
3977
3978         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3979         struct pthread_unwind_buf *.
3980         (struct pthread): Likewise for cleanup_jmp_buf element.
3981
3982         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3983         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3984         * unwind.c (__pthread_unwind_next): Likewise.
3985
3986 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3989         (lll_futex_timed_wait): Use int for futex value parameter.
3990         (lll_futex_wake): Likewise.
3991         (lll_futex_requeue): Likewise.
3992
3993         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3994         Replace one memory operation with one register operation.
3995
3996         * tst-join4.c (do_test): Fix error message.
3997
3998         * tst-rwlock6.c (do_test): Use correct format specifier.
3999
4000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4001         (__lll_mutex_lock_wait): Replace one memory operation with one
4002         register operation.
4003         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4004         (__lll_mutex_lock_wait): Likewise.
4005
4006         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4007         (__lll_mutex_cond_lock): Add one to value parameter of
4008         __lll_lock_wait to reflect reality in the futex syscall.
4009         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4010         (lll_mutex_cond_lock): Likewise.
4011
4012 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4013
4014         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4015         New function.
4016         (lll_mutex_cond_lock): Define.
4017
4018 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4019
4020         * Makefile (tests): Add tst-signal6.
4021         * tst-signal6.c: New file.
4022
4023         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4024         (__lll_mutex_unlock_force): New function
4025         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4026
4027         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4028         (__lll_mutex_unlock_force): New function.
4029         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4030
4031         * tst-rwlock7.c (do_test): Use correct format specifier.
4032
4033         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4034         Find break parameter in correct asm argument.
4035
4036 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4037
4038         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4039         Remove out4.
4040         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4041         error occured.
4042         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4043         Add __mutex.
4044         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4045         lll_futex_requeue, lll_mutex_unlock_force): Define.
4046
4047 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4048
4049         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4050         (pthread_cond_t): Add __mutex.
4051         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4052         lll_futex_requeue, lll_mutex_unlock_force): Define.
4053
4054 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4055
4056         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4057         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4058         Add __mutex field.
4059         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4060         Define.
4061         (lll_futex_wait, lll_futex_wake): Define.
4062         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4063         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4064         FUTEX_REQUEUE instead of FUTEX_WAIT.
4065         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4066         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4067         mutex which was used in condvar structure.  Call
4068         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4069         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4070
4071         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4072         include tcb-offsets.h.  Read wakeup value in locked region.
4073         Use the value of gbr register as THREAD_ID.
4074         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4075         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4076         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4077
4078         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4079         macros.
4080
4081 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4082
4083 &nbs