* Makefile ($(objpfx)$(multidir)): Use mkdir -p.
[platform/upstream/glibc.git] / nptl / ChangeLog
1 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2
3         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4
5 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
6
7         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
9         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
10
11 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
12
13         * tst-cancel24.cc: Use C headers instead of C++ headers.
14
15 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
16
17         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
18         sparc-linux configured glibc.
19         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
20         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
21         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
22         atomic_compare_and_exchange_val_24_acq instead of
23         atomic_compare_and_exchange_val_acq.
24         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
25         instead of atomic_exchange_rel.
26         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
27         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
28         file.
29         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
30         file.
31         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
32         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
33         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
34         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
35         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
36         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
37         New file.
38         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
39         New file.
40         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
41         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
42         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
43         file.
44         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
45         file.
46         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
47
48 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
49
50         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
51         mutex initializers.
52
53 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
54
55         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
56         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
57         THREAD_COPY_POINTER_GUARD): Define.
58         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
59         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
60
61 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
62
63         * version.c: Update copyright year.
64
65 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
66
67         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
68         .eh_frame section, use cfi_* directives.
69         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
70
71 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
72
73         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
74         now.
75
76 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
77
78         * sysdeps/pthread/sigaction.c: Removed.
79         * sigaction.c: New file.
80         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
81
82 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
83
84         * Makefile (tests): Add tst-signal7.
85         * tst-signal7.c: New file.
86
87 2005-12-27  Roland McGrath  <roland@redhat.com>
88
89         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
90         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
91         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
92         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
93         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
94         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
95         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
96         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
97         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
98         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
99         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
100
101 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
102
103         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
104         and __prev field to pthread_mutex_t.
105         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
106         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
107         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
108         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
109         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
110         to pthread_mutex_t.
111
112 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
113
114         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
115         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
116         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
117         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
118         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
119         and PTHREAD_MUTEXATTR_FLAG_BITS.
120         * descr.h (struct pthread): Add robust_list field and define
121         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
122         * pthread_mutexattr_getrobust.c: New file.
123         * pthread_mutexattr_setrobust.c: New file.
124         * pthread_mutex_consistent.c: New file.
125         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
126         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
127         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
128         Adjust pthread_mutex_t initializers.
129         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
130         field to pthread_mutex_t.
131         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
132         and __prev field to pthread_mutex_t.
133         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
134         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
135         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
136         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
137         * pthread_mutexattr_gettype.c: Likewise.
138         * pthread_mutexattr_setpshared.c: Likewise.
139         * pthread_mutexattr_settype.c: Likewise.
140         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
141         Initialize mutex kind according to robust flag.
142         * pthread_mutex_lock.c: Implement local robust mutex.
143         * pthread_mutex_timedlock.c: Likewise.
144         * pthread_mutex_trylock.c: Likewise.
145         * pthread_mutex_unlock.c: Likewise.
146         * pthread_create.c (start_thread): Mark robust mutexes which remained
147         locked as dead.
148         * tst-robust1.c: New file.
149         * tst-robust2.c: New file.
150         * tst-robust3.c: New file.
151         * tst-robust4.c: New file.
152         * tst-robust5.c: New file.
153         * tst-robust6.c: New file.
154         * tst-robust7.c: New file.
155         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
156         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
157         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
158         tst-robust5, tst-robust6, and tst-robust7.
159
160         * tst-typesizes.c: New file.
161         * Makefile (tests): Add tst-typesizes.
162
163         * tst-once3.c: More debug output.
164
165 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
166
167         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
168         missing after last change.
169
170         * version.c: Update copyright year.
171
172 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
173
174         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
175         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
176         * pthread_mutex_trylock.c: Likewise.
177         * pthread_mutex_timedlock.c: Likewise.
178         * pthread_mutex_unlock.c: Likewise.
179
180 2005-12-22  Roland McGrath  <roland@redhat.com>
181
182         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
183         so that #include_next's search location is not reset to the -I..
184         directory where <nptl/...> can be found.
185
186 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
187
188         [BZ #1913]
189         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
190         Fix unwind info.  Remove useless branch prediction prefix.
191         * tst-cancel24.cc: New file.
192         * Makefile: Add rules to build and run tst-cancel24.
193
194 2005-12-21  Roland McGrath  <roland@redhat.com>
195
196         * libc-cancellation.c: Use <> rather than "" #includes.
197         * pt-cleanup.c: Likewise.
198         * pthread_create.c: Likewise.
199         * pthread_join.c: Likewise.
200         * pthread_timedjoin.c: Likewise.
201         * pthread_tryjoin.c: Likewise.
202         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
203         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
204         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
205         * unwind.c: Likewise.
206
207 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
208
209         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
210         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
211         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
212         THREAD_COPY_POINTER_GUARD): Define.
213
214 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
215
216         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
217         rather than one.
218         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
219         THREAD_COPY_POINTER_GUARD): Define.
220         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
221         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
222         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
223         THREAD_COPY_POINTER_GUARD): Define.
224         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
225         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
226         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
227         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
228         Use PTR_DEMANGLE for B0 if defined.
229
230 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
231
232         * pthread_create.c (__pthread_create_2_1): Use
233         THREAD_COPY_POINTER_GUARD if available.
234         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
235         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
236         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
237         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
238         * sysdeps/x86_64/tls.h: Likewise.
239
240 2005-12-15  Roland McGrath  <roland@redhat.com>
241
242         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
243
244 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
245
246         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
247         sysdeps/generic.
248         * errno-loc.c: New file.
249
250 2005-12-12  Roland McGrath  <roland@redhat.com>
251
252         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
253         adjustments before choosing stack size.  Update minimum stack size
254         calculation to match allocate_stack change.
255
256 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
257
258         * allocatestack.c (allocate_stack): Don't demand that there is an
259         additional full page available on the stack beside guard, TLS, the
260         minimum stack.
261
262 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
263
264         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
265         (__cleanup_fct_attribute): Use __regparm__ not regparm.
266
267         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
268         compiling 32-bit code we must define __cleanup_fct_attribute.
269
270 005-11-24  Jakub Jelinek  <jakub@redhat.com>
271
272         [BZ #1920]
273         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
274         __attribute__ instead of __attribute.
275         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
276         (__cleanup_fct_attribute): Likewise.
277
278 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
279
280         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
281         a write barrier before writing libgcc_s_getcfa.
282
283 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
284
285         * sysdeps/unix/sysv/linux/configure: Removed.
286
287 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
288
289         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
290         optional init_array/fini_array support.
291
292 2005-10-24  Roland McGrath  <roland@redhat.com>
293
294         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
295         versioned_symbol use.
296
297 2005-10-16  Roland McGrath  <roland@redhat.com>
298
299         * init.c (__pthread_initialize_minimal_internal): Even when using a
300         compile-time default stack size, apply the minimum that allocate_stack
301         will require, and round up to page size.
302
303 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
304
305         * Makefile ($(test-modules)): Remove static pattern rule.
306
307 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
308             Ulrich Drepper  <drepper@redhat.com>
309
310         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
311         alignment in callback function.
312         * Makefile: Add rules to build and run tst-align3.
313         * tst-align3.c: New file.
314
315 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
316
317         * allocatestack.c (setxid_signal_thread): Add
318         INTERNAL_SYSCALL_DECL (err).
319
320 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
321
322         * allocatestack.c (setxid_signal_thread): Need to use
323         atomic_compare_and_exchange_bool_acq.
324
325 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
326             Jakub Jelinek  <jakub@redhat.com>
327
328         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
329         CANCEL_RESTMASK.
330         (struct pthread): Move specific_used field to avoid padding.
331         Add setxid_futex field.
332         * init.c (sighandler_setxid): Reset setxid flag and release the
333         setxid futex.
334         * allocatestack.c (setxid_signal_thread): New function.  Broken
335         out of the bodies of the two loops in __nptl_setxid.  For undetached
336         threads check whether they are exiting and if yes, don't send a signal.
337         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
338         * pthread_create.c (start_thread): For undetached threads, check
339         whether setxid bit is set.  If yes, wait until signal has been
340         processed.
341
342         * allocatestack.c (STACK_VARIABLES): Initialize them.
343         * pthread_create.c (__pthread_create_2_1): Initialize pd.
344
345 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
346
347         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
348         waiters, awake all waiters on the associated mutex.
349
350 2005-09-22  Roland McGrath  <roland@redhat.com>
351
352         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
353         ../sysdeps/x86_64/hp-timing.h).
354
355 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
356
357         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
358         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
359         (lll_futex_wake_unlock): Define.
360         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
361         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
362         (lll_futex_wake_unlock): Define.
363         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
364         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
365         (lll_futex_wake_unlock): Define.
366         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
367         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
368         (lll_futex_wake_unlock): Define.
369         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
370         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
371         (lll_futex_wake_unlock): Define.
372         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
373         lll_futex_wake_unlock.
374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
375         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
376         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
378         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
379         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
380
381 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
382
383         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
384         Fix typo in register name.
385
386 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
387
388         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
389         Use __sigfillset.  Document that sigfillset does the right thing wrt
390         to SIGSETXID.
391
392 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
393
394         [BZ #1102]
395         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
396         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
397         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
398         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
399         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
400         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
401         in the structure.
402         * Makefile (tests): Add tst-initializers1.
403         (CFLAGS-tst-initializers1.c): Set.
404         * tst-initializers1.c: New test.
405
406 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
407
408         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
409         Make sure __flags are located at offset 48 from the start of the
410         structure.
411
412 2005-07-02  Roland McGrath  <roland@redhat.com>
413
414         * Makeconfig: Comment fix.
415
416 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
417
418         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
419         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
420         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
421         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
422         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
423         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
424         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
425         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
426         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
427         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
428
429 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
430
431         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
432         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
433         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
434         fields.
435         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
436         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
437         field.  Put in sysinfo field unconditionally.
438         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
439         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
440         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
441         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
442         fields.
443         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
444         * pthread_create.c (__pthread_create_2_1): Use
445         THREAD_COPY_STACK_GUARD macro.
446         * Makefile: Add rules to build and run tst-stackguard1{,-static}
447         tests.
448         * tst-stackguard1.c: New file.
449         * tst-stackguard1-static.c: New file.
450
451 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
452
453         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
454         Invoke CGOTSETUP and CGOTRESTORE.
455         (CGOTSETUP, CGOTRESTORE): Define.
456
457 2005-05-29  Richard Henderson  <rth@redhat.com>
458
459         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
460         (tf_write, tf_writev): Use it.
461         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
462         the system minimum.
463
464 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
465
466         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
467         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
468         __librt_*_asynccancel@local.
469
470 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
471
472         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
473         all occurrences of JUMPTARGET.  Instead append @local to labels.
474
475 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
476
477         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
478         size/alignment of struct pthread rather than tcbhead_t.
479         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
480         Likewise.
481         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
482         Likewise.
483         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
484         Likewise.
485
486 2005-05-19  Richard Henderson  <rth@redhat.com>
487
488         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
489         __sync_val_compare_and_swap, not explicit _si variant.
490         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
491
492 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
493
494         [BZ #915]
495         * sysdeps/pthread/pthread.h: Avoid empty initializers.
496
497 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
498
499         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
500         .eh_frame section, use cfi_* directives.
501
502 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
503
504         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
505         of "" includes.
506
507 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
508
509         [BZ #1075]
510         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
511         aio_write blocks.
512
513 2005-04-27  Roland McGrath  <roland@redhat.com>
514
515         * Makefile (tests): Remove tst-clock2.
516
517         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
518         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
519         translating to the kernel clockid_t for our own process/thread clock.
520
521         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
522
523 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
524
525         * old_pthread_cond_init.c: Include <errno.h>.
526         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
527         process shared or uses clock other than CLOCK_REALTIME.
528         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
529
530 2005-04-13  David S. Miller  <davem@davemloft.net>
531
532         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
533         * sysdeps/sparc/sparc64/clone.S: New file.
534
535 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
536
537         [BZ #1102]
538         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
539         __inline instead of inline.
540         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
541
542 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
543
544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
545         functionally equivalent, but shorter instructions.
546         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
547         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
548         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
549         Likewise.
550         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
551         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
552         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
553         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
555         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
556         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
557         Likewise.
558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
559         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
561         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
562         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
563
564 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
565
566         * sysdeps/mips/Makefile: New file.
567         * sysdeps/mips/nptl-sysdep.S: New file.
568         * sysdeps/mips/tcb-offsets.sym: New file.
569         * sysdeps/mips/pthread_spin_lock.S: New file.
570         * sysdeps/mips/pthread_spin_trylock.S: New file.
571         * sysdeps/mips/pthreaddef.h: New file.
572         * sysdeps/mips/tls.h: New file.
573         * sysdeps/mips/jmpbuf-unwind.h: New file.
574         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
575         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
576         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
577         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
578         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
579         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
580         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
581         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
582         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
583         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
584
585 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
586
587         [BZ #1112]
588         * pthread_create.c (__pthread_create_2_1): Rename syscall error
589         variable to scerr.
590
591 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
592
593         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
594
595 2005-02-25  Roland McGrath  <roland@redhat.com>
596
597         * alloca_cutoff.c: Correct license text.
598         * tst-unload.c: Likewise.
599         * sysdeps/pthread/allocalim.h: Likewise.
600         * sysdeps/pthread/pt-initfini.c: Likewise.
601         * sysdeps/pthread/bits/libc-lock.h: Likewise.
602         * sysdeps/pthread/bits/sigthread.h: Likewise.
603         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
604         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
605
606 2005-02-16  Roland McGrath  <roland@redhat.com>
607
608         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
609         Use unsigned int * for ptr_nthreads.
610
611 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
612
613         [BZ #721]
614         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
615         gcc4.
616
617 2005-02-07  Richard Henderson  <rth@redhat.com>
618
619         [BZ #787]
620         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
621         argument.
622
623 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
624
625         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
626         order of arguments in invocation of atomic_add_zero.
627
628 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
629
630         [BZ #737]
631         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
632         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
633         at least gotntpoff relocation and addition.
634         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
635         Likewise.
636         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
637         Likewise.
638         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
639         Likewise.
640
641 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
642
643         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
644         entry for static tls deallocation fix.
645         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
646         also contains information whether the memory pointed to is static
647         TLS or not.
648         * sysdeps/i386/tls.h: Likewise.
649         * sysdeps/ia64/tls.h: Likewise.
650         * sysdeps/powerpc/tls.h: Likewise.
651         * sysdeps/s390/tls.h: Likewise.
652         * sysdeps/sh/tls.h: Likewise.
653         * sysdeps/sparc/tls.h: Likewise.
654         * sysdeps/x86_64/tls.h: Likewise.
655
656 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
657
658         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
659
660 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
661
662         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
663         %esp.
664         * Makefile (tests): Add tst-align2.
665         * tst-align2.c: New test.
666         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
667         -mpreferred-stack-boundary=4.
668
669 2004-12-18  Roland McGrath  <roland@redhat.com>
670
671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
672         New file removed withdrawn for the moment.
673
674 2004-12-17  Richard Henderson  <rth@redhat.com>
675
676         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
677         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
678
679 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
680
681         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
682         Increased PTHREAD_STACK_MIN.
683
684         * tst-context1.c (stacks): Use bigger stack size.
685
686 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
687
688         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
689         * sysdeps/sparc/tcb-offsets.sym: Add TID.
690
691 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
692
693         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
694         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
695         * sysdeps/s390/tcb-offsets.sym (TID): Add.
696
697 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
698
699         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
700
701 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
702
703         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
704         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
705
706         * tst-getpid1.c: If child crashes, report this first.  Print which
707         signal.
708
709 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
710
711         * init.c (__pthread_initialize_minimal_internal): Also unblock
712         SIGSETXID.
713
714 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
715
716         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
717         _POSIX_THREAD_CPUTIME): Define to 0.
718         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
719         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
720         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
721         __timer_signal_thread_tclk): Remove.
722         (init_module): Remove their initialization.
723         (thread_cleanup): Remove their cleanup assertions.
724         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
725         __timer_signal_thread_tclk): Remove.
726         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
727         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
728         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
729
730 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
731
732         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
733         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
734
735         * Makefile (tests): Add tst-getpid2.
736         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
737         (do_test): Use it.  Use __clone2 instead of clone on ia64.
738         * tst-getpid2.c: New test.
739
740 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
741
742         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
743
744 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
745
746         * Makefile (tests): Add tst-getpid1.
747         * tst-getpid1.c: New file.
748         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
749         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
750
751 2004-12-02  Roland McGrath  <roland@redhat.com>
752
753         * Makefile (libpthread-nonshared): Variable removed.
754         ($(objpfx)libpthread_nonshared.a): Target removed.
755         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
756         These are now handled by generic magic from
757         libpthread-static-only-routines being set.
758
759 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
760
761         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
762         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
763         _POSIX_THREAD_PRIO_PROTECT): Define.
764         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
765         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
766         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
767
768 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
769
770         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
771         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
772         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
773         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
774         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
775         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
776         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
777
778 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
779
780         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
781
782         * Makefile (libpthread-routines): Add pthread_setschedprio.
783         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
784         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
785         * pthread_setschedprio.c: New file.
786
787 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
788
789         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
790         * pthread_cancel.c (pthread_create): Likewise.
791
792         * Makefile (libpthread-routines): Add vars.
793         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
794         * init.c (__default_stacksize, __is_smp): Remove.
795         * vars.c: New file.
796         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
797         and define a wrapper macro.
798         (PTHREAD_STATIC_FN_REQUIRE): Define.
799         * allocatestack.c (__find_thread_by_id): Undefine.
800         * pthread_create (__pthread_keys): Remove.
801         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
802         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
803         PTHREAD_STATIC_FN_REQUIRE.
804
805 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
806
807         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
808         parameter to REGISTER macro.
809
810 2004-11-17  Roland McGrath  <roland@redhat.com>
811
812         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
813         Make sure SIGCANCEL is blocked as well.
814
815 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
816
817         * sysdeps/pthread/setxid.h: New file.
818         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
819         (struct xid_command): Add forward decl.
820         (struct pthread_functions): Change return type of __nptl_setxid hook
821         to int.
822         * pthreadP.h (__nptl_setxid): Change return type to int.
823         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
824         calling thread, return its return value and set errno on failure.
825         * descr.h (struct xid_command): Change id type to long array.
826
827         * Makefile: Add rules to build and test tst-setuid1 and
828         tst-setuid1-static.
829         * tst-setuid1.c: New test.
830         * tst-setuid1-static.c: New test.
831
832 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
833
834         * Makefile (tests): Add tst-exit3.
835         * tst-exit3.c: New test.
836
837 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
838
839         * Makefile (tests): Add tst-exit2.
840         * tst-exit2.c: New file.
841
842 2004-11-09  Roland McGrath  <roland@redhat.com>
843
844         [BZ #530]
845         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
846         here, before calling clone.
847         * pthread_create.c (start_thread): Don't do it here.
848
849 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
850
851         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
852
853 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
854
855         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
856         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
857         assembler warning.
858
859 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
860
861         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
862         if sched_priority is not between minprio and maxprio.
863
864 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
865
866         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
867         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
868
869         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
870         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
871
872 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
873
874         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
875         not-cancelable I/O functions.
876
877 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
878
879         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
880         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
881         make sure 2 is stored in the futex and we looked at the old value.
882         Fix a few other problems to return the correct value.
883
884 2004-10-14  Richard Henderson  <rth@redhat.com>
885
886         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
887         make gcc4 happy.
888
889 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
890
891         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
892         of pthread-functions.h and pthreaddef.h.
893         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
894
895         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
896         Change __data.__nwaiters from int to unsigned int.
897
898         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
899         sysconf (_SC_THREAD_CPUTIME) returns negative value.
900
901         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
902         before return type.
903
904         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
905         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
906
907 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
908
909         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
910         test fails, remove message queue.
911         (tf_msgsnd): Likewise.
912
913 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
914
915         * tst-clock1.c: Change #ifdef to #if defined.
916         * tst-clock2.c: Likewise.
917         * tst-cond11.c: Likewise.
918
919         * sysdeps/pthread/timer_create.c (timer_create): Use
920         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
921         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
922         THREAD_CPUTIME.
923
924 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
925
926         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
927         _POSIX_THREAD_CPUTIME): Define to 0.
928
929 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
930
931         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
932         and _POSIX_THREAD_CPUTIME to zero.
933         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
934         * tst-barrier2.c: Fix testing for POSIX feature.
935         * tst-clock1.c: Likewise.
936         * tst-clock2.c: Likewise.
937         * tst-cond11.c: Likewise.
938         * tst-cond4.c: Likewise.
939         * tst-cond6.c: Likewise.
940         * tst-flock2.c: Likewise.
941         * tst-mutex4.c: Likewise.
942         * tst-mutex9.c: Likewise.
943         * tst-rwlock12.c: Likewise.
944         * tst-rwlock4.c: Likewise.
945         * tst-signal1.c: Likewise.
946         * tst-spin2.c: Likewise.
947         * sysdeps/pthread/posix-timer.h: Likewise.
948         * sysdeps/pthread/timer_create.c: Likewise.
949         * sysdeps/pthread/timer_routines.c: Likewise.
950
951 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
952
953         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
954         (__lll_mutex_timedlock_wait): Address futex correctly.
955
956         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
957         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
958         make sure 2 is stored in the futex and we looked at the old value.
959         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
960         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
961         which might very well made the code not working at all before.
962         [BZ #417]
963
964 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
965
966         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
967         allow SIGSETXID to be sent.
968         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
969         for SIGSETXID to be defined.
970         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
971         SIGSETXID cannot be blocked.
972
973         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
974         Add __extension__ to long long types.
975         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
976         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
977         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
978         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
979         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
980         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
981         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
982
983 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
984
985         * descr.h (struct pthread): Add stopped_start field.
986         * sysdeps/pthread/createthread.c (create_thread): Set
987         start_stopped flag in descriptor for new thread appropriately.
988         * pthread_create.c (start_thread): Only take lock to be stopped on
989         startup if stopped_start flag says so.
990
991 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
992
993         * pthread_create.c (__pthread_create_2_1): Remember whether thread
994         is created detached and if yes, do not try to free the stack in case
995         the thread creation failed.
996         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
997         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
998         case there has been no error.  [BZ #405]
999
1000         * pthread_create.c (start_thread): Don't wait for scheduler data
1001         etc to be set at the beginning of the function.  The cancellation
1002         infrastructure must have been set up.  And enable async
1003         cancellation before potentially going to sleep.  [BZ #401]
1004
1005 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1006
1007         * Versions: Remove exports for pthread_set*id_np functions.
1008         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1009         for now.
1010         * Makefile: Don't build pthread_set*id code for now.
1011
1012 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1013
1014         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1015         internal use.
1016         * allocatestack.c (__nptl_setxid): New function.
1017         * descr.h (struct xid_command): Define type.
1018         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1019         (sighandler_setxid): New function.
1020         (__pthread_initialize_minimal): Register sighandler_setxid for
1021         SIGCANCEL.
1022         * pt-allocrtsig.c: Update comment.
1023         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1024         Declare __nptl_setxid.
1025         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1026         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1027         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1028         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1029         and pthread_setresuid_np.
1030         * pthread_setgid_np.c: New file.
1031         * pthread_setuid_np.c: New file.
1032         * pthread_setegid_np.c: New file.
1033         * pthread_seteuid_np.c: New file.
1034         * pthread_setregid_np.c: New file.
1035         * pthread_setreuid_np.c: New file.
1036         * pthread_setresgid_np.c: New file.
1037         * pthread_setresuid_np.c: New file.
1038         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1039         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1040         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1041         and pthread_setresuid_np.
1042         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1043         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1044         pthread_setregid, and pthread_setresgid.
1045
1046 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1047
1048         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1049         ENOMEM when out of memory.
1050
1051 2004-09-10  Roland McGrath  <roland@redhat.com>
1052
1053         [BZ #379]
1054         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1055         code, since we don't try to use the broken CLONE_STOPPED any more.
1056         * pthread_create.c (start_thread): Likewise.
1057
1058 2004-09-15  Richard Henderson  <rth@redhat.com>
1059
1060         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1061
1062 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1063
1064         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1065         (__libc_unwind_longjmp): Delete macro and declare as function.
1066         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1067         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1068         nptl directory.
1069         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1070         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1071         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1072
1073 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1074
1075         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1076         for __USE_XOPEN2K.
1077         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1078         types also for __USE_XOPEN2K.
1079         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1080         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1081         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1082         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1083         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1084         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1085         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1086         [BZ #320]
1087
1088 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1089
1090         * sysdeps/pthread/pthread.h
1091         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1092         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1093         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1094         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1095         [BZ #375]
1096
1097 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1098
1099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1100         PSEUDO to be used with . prefix.
1101
1102         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1103         Use atomic_increment instead of atomic_exchange_and_add.
1104         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1105         Likewise.
1106         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1107         Likewise.
1108         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1109         Likewise.
1110
1111         * allocatestack.c (allocate_stack): Use atomic_increment_val
1112         instead of atomic_exchange_and_add.
1113         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1114         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1115         Likewise.
1116         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1117         Likewise.
1118
1119         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1120         the initialization function might throw.
1121
1122 2005-09-05  Richard Henderson  <rth@redhat.com>
1123
1124         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1125         Move definition inside libpthread, libc, librt check.  Provide
1126         definition for rtld.
1127
1128 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1129
1130         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1131         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1132         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1133         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1134         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1135         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1136         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1137         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1138         * unwind.c: Use it.
1139
1140         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1141         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1142         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1143         Likewise.
1144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1145         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1146         this is the last waiter, signal pthread_cond_destroy caller and
1147         avoid using the pthread_cond_t structure after unlock.
1148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1150         Read clock type from the least significant bits of __nwaiters instead
1151         of __clock.
1152         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1153         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1154
1155 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1156
1157         [BZ #342]
1158         * Makefile (tests): Add tst-cond20 and tst-cond21.
1159         * tst-cond20.c: New test.
1160         * tst-cond21.c: New test.
1161         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1162         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1163         it unsigned int.
1164         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1165         Likewise.
1166         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1167         (pthread_cond_t): Likewise.
1168         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1169         Likewise.
1170         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1171         Likewise.
1172         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1173         Likewise.
1174         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1175         (cond_nwaiters): New.
1176         (clock_bits): New.
1177         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1178         if there are waiters not signalled yet.
1179         Wait until all already signalled waiters wake up.
1180         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1181         __nwaiters.  If pthread_cond_destroy has been called and this is the
1182         last waiter, signal pthread_cond_destroy caller and avoid using
1183         the pthread_cond_t structure after unlock.
1184         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1185         decrement it when leaving.  If pthread_cond_destroy has been called
1186         and this is the last waiter, signal pthread_cond_destroy caller.
1187         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1188         Likewise.  Read clock type from the least significant bits of
1189         __nwaiters instead of __clock.
1190         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1191         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1192         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1193         clock type just from the last COND_CLOCK_BITS bits of value.
1194         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1195         instead of __clock, just from second bit of condattr's value.
1196
1197 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1198
1199         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1200         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1201         != 64.
1202         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1203
1204 2004-08-15  Roland McGrath  <roland@frob.com>
1205
1206         * pthread_atfork.c: Update copyright terms including special exception
1207         for these trivial files, which are statically linked into executables
1208         that use dynamic linking for the significant library code.
1209
1210 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1211
1212         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1213         pthread_rwlock_rdlock.
1214         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1215         Decrease __nr_readers_queued after reacquiring lock.
1216         * sysdeps/pthread/pthread_rwlock_timedrdlock
1217         (pthread_rwlock_timedrdlock): Likewise.
1218         Reported by Bob Cook <bobcook47@hotmail.com>.
1219
1220 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1221
1222         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1223         before pthread_barrier_wait.
1224
1225 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1226
1227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1228         Remove unnecessary exception handling data.
1229
1230 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1231
1232         [BZ #284]
1233         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1234         instead of clockid_t.
1235
1236 2004-07-21  Roland McGrath  <roland@redhat.com>
1237
1238         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1239
1240 2004-07-19  Roland McGrath  <roland@redhat.com>
1241
1242         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1243
1244 2004-07-02  Roland McGrath  <roland@redhat.com>
1245
1246         * configure: Don't exit.
1247
1248 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1249
1250         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1251         (__pthread_cond_timedwait): Check for invalid nanosecond in
1252         timeout value.
1253
1254 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1255
1256         * Makefile: Add rules to build and run tst-fini1.
1257         * tst-fini1.c: New file.
1258         * tst-fini1mod.c: New file.
1259
1260 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1261
1262         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1263         if no cancellation support is needed.
1264         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1265         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1266         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1267         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1268         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1269         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1270         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1271         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1272         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1273
1274         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1275         only if not already defined.
1276
1277 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1278
1279         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1280         constraint "m" instead of "0" for futex.
1281
1282         * shlib-versions: Add powerpc64-.*-linux.*.
1283
1284 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1285
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1287         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1288         for valid tv_nsec.
1289         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1290         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1291         bits.
1292
1293 2004-06-29  Roland McGrath  <roland@redhat.com>
1294
1295         * Banner: NPTL no longer has its own version number.
1296         * Makefile (nptl-version): Variable removed.
1297         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1298         using $(version), the glibc version number.
1299
1300 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1301
1302         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1303         Fix branch offset for a PLT entry.
1304         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1305         Likewise.
1306         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1307         Likewise.
1308         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1309         Likewise.
1310         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1311         Likewise.
1312
1313 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1314
1315         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1316         unconditionally.
1317
1318 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1319
1320         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1321         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1322         instead of tv_sec.
1323         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1324         (pthread_rwlock_timedrdlock): Likewise.
1325
1326 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1327
1328         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1329         Set __r7 to val, not mutex.
1330
1331 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1332
1333         * Makefile: Add rules to build tst-rwlock14.
1334         * tst-rwlock14.c: New file.
1335
1336 2004-06-24  Boris Hu  <boris.hu@intel.com>
1337
1338         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1339         check.
1340         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1341
1342 2004-06-19  Andreas Jaeger  <aj@suse.de>
1343
1344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1345         assembler in last patch.
1346
1347 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1348
1349         * sysdeps/pthread/pthread_cond_timedwait.c
1350         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1352         (__pthread_cond_timedwait): Check for invalid nanosecond in
1353         timeout value.
1354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1355         * tst-cond19.c: New file.
1356         * Makefile: Add rules to build and run tst-cond19.
1357
1358 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1359
1360         * tst-context1.c (GUARD_PATTERN): Defined.
1361         (tst_context_t): Define struct containing ucontext_t & guard words.
1362         (ctx): Declare as an array of tst_context_t.
1363         (fct): Verify uc_link & guard words are still valid.
1364         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1365
1366 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1367
1368         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1369         Add __data.__futex field, reshuffle __data.__clock.
1370         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1371         (__pthread_cond_signal): Increment __futex at the same time as
1372         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1373         address of low 32-bits of __wakeup_seq to futex syscall.
1374         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1375         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1376         releasing internal lock to FUTEX_WAIT.
1377         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1378         (__pthread_cond_timedwait): Likewise.
1379         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1380         (FUTEX_CMP_REQUEUE): Define.
1381         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1382         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1383         Pass __futex value from before the unlock and __futex address instead
1384         of address of low 32-bits of __wakeup_seq to futex syscall.
1385         Fallback to FUTEX_WAKE all on any errors.
1386
1387 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1388
1389         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1390         comment typo.
1391         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1392         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1393         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1394         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1395         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1396
1397 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1398
1399         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1400         Add memory clobber to inline assembly.
1401         (__lll_mutex_trylock): Likewise.
1402         (__lll_mutex_cond_trylock): Likewise.
1403
1404 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1405
1406         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1407         Pass val argument as 6th system call argument in %r7.
1408
1409 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1410
1411         * Makefile (tests): Add tst-cond16.
1412         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1413         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1414         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1415         Add __data.__futex field, reshuffle __data.__clock.
1416         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1417         (__pthread_cond_signal): Increment __futex at the same time as
1418         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1419         address of low 32-bits of __wakeup_seq to futex syscall.
1420         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1421         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1422         releasing internal lock to FUTEX_WAIT.
1423         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1424         (__pthread_cond_timedwait): Likewise.
1425         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1426         (FUTEX_CMP_REQUEUE): Define.
1427         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1428         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1429         Pass __futex value from before the unlock and __futex address instead
1430         of address of low 32-bits of __wakeup_seq to futex syscall.
1431         Fallback to FUTEX_WAKE all on any errors.
1432         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1433         Define.
1434         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1435         internally.  Return non-zero if error, zero if success.
1436         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1437         Add __data.__futex field, reshuffle __data.__clock.
1438         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1439         Define.
1440         (lll_futex_requeue): Add val argument, return 1 unconditionally
1441         for the time being.
1442         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1443         Add __data.__futex field, reshuffle __data.__clock.
1444         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1445         Define.
1446         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1447         internally.  Return non-zero if error, zero if success.
1448         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1449         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1450         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1451         Define.
1452         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1453         internally.  Return non-zero if error, zero if success.
1454         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1455         Add __data.__futex field, reshuffle __data.__clock.
1456         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1457         Define.
1458         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1459         internally.  Return non-zero if error, zero if success.
1460         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1461         Add __data.__futex field, reshuffle __data.__clock.
1462         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1463         Add __data.__futex field, reshuffle __data.__clock.
1464         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1465         Increment __futex at the same time as __wakeup_seq or __total_seq.
1466         Pass address of __futex instead of address of low 32-bits of
1467         __wakeup_seq to futex syscall.
1468         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1469         Pass __futex value from before releasing internal lock
1470         to FUTEX_WAIT.
1471         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1472         Likewise.  Avoid unnecessary shadowing of variables.
1473         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1474         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1475         unlock and __futex address instead of address of low 32-bits of
1476         __wakeup_seq to futex_requeue macro, adjust for new return value
1477         meaning.
1478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1479         (__pthread_cond_signal): Increment __futex at the same time as
1480         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1481         address of low 32-bits of __wakeup_seq to futex syscall.
1482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1483         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1484         releasing internal lock to FUTEX_WAIT.
1485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1486         (__pthread_cond_timedwait): Likewise.
1487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1488         (FUTEX_CMP_REQUEUE): Define.
1489         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1490         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1491         Pass __futex value from before the unlock and __futex address instead
1492         of address of low 32-bits of __wakeup_seq to futex syscall.
1493         Fallback to FUTEX_WAKE all on any errors.
1494
1495 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1496
1497         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1498         Add nop to align the end of critical section.
1499         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1500
1501 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1502
1503         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1504         Add __broadcast_seq field.
1505         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1506         all waiters as woken with woken_seq and bump broadcast counter.
1507         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1508         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1509         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1510         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1511
1512 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1513
1514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1515         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1516         Reported by Kaz Kojima.
1517
1518 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1519
1520         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1521
1522 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1523
1524         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1525         __broadcast_seq with bc_seq after acquiring internal lock instead of
1526         before it.
1527
1528 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1529
1530         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1531         compilation.
1532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1533         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1534         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1535         (pthread_cond_t): Add __data.__broadcast_seq field.
1536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1537         (FRAME_SIZE): Define.
1538         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1539         Comment typo fixes.
1540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1541         Define.
1542         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1543         typo fixes.
1544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1545         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1546         fixes.
1547
1548 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1549
1550         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1551         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1552         Add __broadcast_seq field.
1553         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1554         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1555         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1556         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1557         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1559         all waiters as woken with woken_seq and bump broadcast counter.
1560         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1562         __broadcast_seq field.
1563         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1564         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1565         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1566         * pthread_cond_init.c: Initialize __broadcast_seq field.
1567         * Makefile (tests): Add tst-cond17 and tst-cond18.
1568         Add .NOTPARALLEL goal.
1569         * tst-cond16.c: New file.  From Jakub.
1570         * tst-cond17.c: New file.  From Jakub.
1571         * tst-cond18.c: New file.  From Jakub.
1572
1573 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1574
1575         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1576         unwind info.
1577
1578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1579         Parametrize frame size.  Correct some unwind info.
1580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1581
1582 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1583
1584         * tst-stack3.c: Note testing functionality beyond POSIX.
1585
1586 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1587
1588         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1589         Change conditional from ifdef to if.
1590
1591 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1592
1593         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1594         SYSDEP_CANCEL_ERROR): Define.
1595         (PSEUDO): Use it.
1596
1597 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1598
1599         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1600
1601 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1602
1603         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1604
1605 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1606
1607         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1608         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1609         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1610         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1611
1612 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1613
1614         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1615         thread has all signals blocked.
1616
1617 2004-04-18  Andreas Jaeger  <aj@suse.de>
1618
1619         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1620         (SEM_VALUE_MAX): Add missing brace.
1621
1622 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1623
1624         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1625         in rt subdir.
1626         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1627         * sysdeps/pthread/tst-mqueue8x.c: New test.
1628         * tst-cancel4.c: Update comment about message queues.
1629
1630         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1631         return it_value { 0, 0 }.
1632         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1633         like SIGEV_SIGNAL.
1634         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1635         assertion for SIGEV_NONE.
1636         (thread_attr_compare): Compare all attributes, not just a partial
1637         subset.
1638
1639 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1640
1641         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1642
1643 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1644
1645         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1646         Just use a plain number.
1647         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1648         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1649         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1650         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1651         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1652         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1653         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1654
1655 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1656
1657         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1658         frame info.
1659         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1660
1661 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1662
1663         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1664         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1665         of calling sigwaitinfo.
1666
1667 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1668
1669         * allocatestack.c (allocate_stack): Set reported_guardsize
1670         unconditionally.
1671         * pthread_getattr_np.c (pthread_getattr_np): Use
1672         reported_guardsize instead of guardsize.
1673         * descr.h (struct pthread): Add reported_guardsize field.
1674
1675 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1676
1677         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1678
1679 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1680
1681         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1682
1683 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1684
1685         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1686         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1687         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1688         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1689         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1690         Define.
1691         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1692         (_POSIX_MESSAGE_PASSING): Define.
1693         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1694         (_POSIX_MESSAGE_PASSING): Define.
1695         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1696         (_POSIX_MESSAGE_PASSING): Define.
1697
1698 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1699
1700         * tst-context1.c (fct): Check whether correct stack is used.
1701
1702 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1703
1704         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1705         matching constraints for asm mem parameters.
1706
1707         * tst-clock2.c (tf): Don't define unless needed.
1708
1709 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1710
1711         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1712         $(gnulib).
1713
1714 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1715
1716         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1717         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1718         * pthreadP.h: Declare __nptl_deallocate_tsd.
1719         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1720         Adjust caller.
1721
1722         * Makefile (tests): Add tst-tsd5.
1723         * tst-tsd5.c: New file.
1724
1725 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1726
1727         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1728         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1729         is SHLIB_COMPAT check.
1730         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1731         (__pthread_attr_getaffinity_old): Likewise.
1732         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1733         (__pthread_getaffinity_old): Likewise.
1734         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1735         (__pthread_setaffinity_old): Likewise.
1736
1737 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1738
1739         * allocatestack.c (_make_stacks_executable): Call
1740         _dl_make_stack_executable first.
1741
1742 2004-03-24  Roland McGrath  <roland@redhat.com>
1743
1744         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1745         constraint instead of "0".
1746
1747 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1748
1749         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1750         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1751
1752         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1753         code to avoid warning.
1754
1755 2004-03-24  Andreas Jaeger  <aj@suse.de>
1756
1757         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1758         (__pthread_attr_setaffinity_old): Remove const.
1759
1760 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1761
1762         * sysdeps/unix/sysv/linux/smp.h: New file.
1763         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1764         * init.c: Define __is_smp.
1765         (__pthread_initialize_minimal_internal): Call is_smp_system to
1766         initialize __is_smp.
1767         * pthreadP.h: Declare __is_smp.
1768         Define MAX_ADAPTIVE_COUNT is necessary.
1769         * pthread_mutex_init.c: Add comment regarding __spins field.
1770         * pthread_mutex_lock.c: Implement adaptive mutex type.
1771         * pthread_mutex_timedlock.c: Likewise.
1772         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1773         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1774         Add __spins field.
1775         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1776         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1777         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1778         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1779         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1780         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1781         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1782         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1783         lll_mutex_cond_trylock.
1784         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1785         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1786         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1787         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1788         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1789         Define BUSY_WAIT_NOP.
1790         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1791         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1792
1793         * tst-mutex5.c: Add support for testing adaptive mutexes.
1794         * tst-mutex7.c: Likewise.
1795         * tst-mutex5a.c: New file.
1796         * tst-mutex7a.c: New file.
1797         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1798
1799         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1800         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1801         vgettimeofday call might destroy the content.
1802
1803         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1804         @pause in the loop.
1805
1806         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1807         No need to restrict type of ret.  Make it int.  Add comment.
1808
1809         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1810         Remove unnecessary setne instruction.
1811
1812 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1813
1814         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1815         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1816         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1817         If realloc fails, break out of the loop.
1818
1819 2004-03-20  Andreas Jaeger  <aj@suse.de>
1820
1821         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1822         (__pthread_setaffinity_old): Fix interface.
1823         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1824         (__pthread_getaffinity_old): Likewise.
1825
1826         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1827         (__pthread_setaffinity_new): Remove duplicate declaration.
1828
1829 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1830
1831         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1832         the return value to a safe register.
1833         (CDISABLE): Set the function argument correctly.
1834
1835 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1836
1837         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1838         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1839         Rewrite so that only one locked memory operation per round is needed.
1840         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1841         (pthread_barrier_wait): After wakeup, release lock only when the
1842         last thread stopped using the barrier object.
1843         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1844         (__pthread_cond_wait): Don't store mutex address if the current
1845         value is ~0l.  Add correct cleanup support and unwind info.
1846         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1847         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1848         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1849         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1850         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1851         Add correct cleanup support and unwind info.
1852         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1853         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1854         information for syscall wrappers.
1855
1856 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1857
1858         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1859         cpusetsize field, remove next.
1860         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1861         parameter for size of the CPU set.
1862         (pthread_setaffinity_np): Likewise.
1863         (pthread_attr_getaffinity_np): Likewise.
1864         (pthread_attr_setaffinity_np): Likewise.
1865         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1866         interface change, keep compatibility code.
1867         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1868         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1869         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1870         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1871         __pthread_getaffinity_np.
1872         * Versions: Add version for changed interfaces.
1873         * tst-attr3.c: Adjust test for interface change.
1874         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1875         increasing buffer sizes.
1876         * pthread_attr_destroy.c: Remove unused list handling.
1877         * pthread_attr_init.c: Likewise.
1878
1879 2004-03-17  Roland McGrath  <roland@redhat.com>
1880
1881         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1882         first argument to clock_getres so we ever enable kernel timers.
1883
1884 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1885
1886         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1887
1888 2004-03-12  Richard Henderson  <rth@redhat.com>
1889
1890         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1891         oldvalue from CENABLE to CDISABLE.
1892
1893 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1896         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1897         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1898         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1899
1900 2004-03-11  Richard Henderson  <rth@redhat.com>
1901
1902         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1903         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1904         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1905
1906 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1909         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1910         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1911
1912 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1913
1914         * forward.c (__pthread_cond_broadcast_2_0,
1915         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1916         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1917         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1918
1919 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1920
1921         * sysdeps/sh/tcb-offsets.sym: Add PID.
1922         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1923         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1924
1925 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1928         include <sysdep-cancel.h>, vfork is no cancellation point.
1929         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1930         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1931         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1932
1933 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1934
1935         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1936         libc_hidden_def.
1937         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1938         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1939         Likewise.
1940         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1941         Likewise.
1942         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1943         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1944         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1945         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1946         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1947
1948         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1949         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1950         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1951         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1952         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1953         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1954
1955         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1956         a local register for saving old PID.  Negate PID in parent upon exit.
1957
1958         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1959         tcb-offsets.h.
1960         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1961         before syscall, set to the old value in the parent afterwards.
1962         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1963         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1964         tcb-offsets.h.
1965         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1966         before syscall, set to the old value in the parent afterwards.
1967         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1968         * sysdeps/s390/tcb-offsets.sym: Add PID.
1969
1970         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1971         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1972         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1973         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1974         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1975         * sysdeps/sparc/tcb-offsets.sym: Add PID.
1976
1977 2004-03-10  Andreas Schwab  <schwab@suse.de>
1978
1979         * sysdeps/ia64/tcb-offsets.sym: Add PID.
1980         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1981         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1982
1983 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1984
1985         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1986         * tst-cancel21.c (do_one_test): Likewise.
1987         Reported by Gordon Jin <gordon.jin@intel.com>.
1988
1989 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1990
1991         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1992         if non-zero and set to INT_MIN if zero.
1993         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1994         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1995         (SAVE_PID, RESTORE_PID): Define.
1996         (__vfork): Use it.
1997         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1998         Use relative path to avoid including NPTL i386/vfork.S.
1999         (SAVE_PID, RESTORE_PID): Define.
2000         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2001         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2002         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2003         tst-vfork2x.
2004         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2005         * tst-vfork1.c: New test.
2006         * tst-vfork2.c: New test.
2007         * tst-vfork1x.c: New test.
2008         * tst-vfork2x.c: New test.
2009
2010 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2011
2012         * sysdeps/i386/tcb-offsets.sym: Add PID.
2013         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2014         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2015         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2016
2017 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2018
2019         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2020
2021 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2022
2023         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2024         _rtld_global_ro.
2025
2026 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2029         _rtld_global_ro.
2030
2031         * tst-once4.c: Remove unnecessary macro definition.
2032
2033         * tst-mutex7.c (do_test): Limit thread stack size.
2034         * tst-once2.c (do_test): Likewise.
2035         * tst-tls3.c (do_test): Likewise.
2036         * tst-tls1.c (do_test): Likewise.
2037         * tst-signal3.c (do_test): Likewise.
2038         * tst-kill6.c (do_test): Likewise.
2039         * tst-key4.c (do_test): Likewise.
2040         * tst-join4.c (do_test): Likewise.
2041         * tst-fork1.c (do_test): Likewise.
2042         * tst-context1.c (do_test): Likewise.
2043         * tst-cond2.c (do_test): Likewise.
2044         * tst-cond10.c (do_test): Likewise.
2045         * tst-clock2.c (do_test): Likewise.
2046         * tst-cancel10.c (do_test): Likewise.
2047         * tst-basic2.c (do_test): Likewise.
2048         * tst-barrier4.c (do_test): Likewise.
2049
2050 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2051
2052         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2053
2054 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2055
2056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2057         (__pthread_cond_timedwait): Optimize wakeup test.
2058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2059         (__pthread_cond_wait): Likewise.
2060         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2061         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2062         Likewise.
2063
2064 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2065
2066         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2067         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2068         the atomic instruction needed.
2069         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2070         (__lll_mutex_lock_wait): Likewise.
2071
2072 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2073
2074         * Makefile (tests): Add tst-cond14 and tst-cond15.
2075         * tst-cond14.c: New file.
2076         * tst-cond15.c: New file.
2077
2078 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2079
2080         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2081         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2082         needs to be implemented differently to be useful.
2083
2084 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * pthread_attr_setschedparam.c: Don't test priority against limits
2087         here.  Set ATTR_FLAG_SCHED_SET flag.
2088         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2089         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2090         from parent thread to child.  If attribute is used and scheduling
2091         parameters are not inherited, copy parameters from attribute or
2092         compute them.  Check priority value.
2093         * pthread_getschedparam.c: If the parameters aren't known yet get
2094         them from the kernel.
2095         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2096         ATTR_FLAG_POLICY_SET flag for thread.
2097         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2098         and ATTR_FLAG_POLICY_SET.
2099
2100         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2101
2102         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2103         fail if stack address hasn't been set.  Just return 0.
2104
2105 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2106
2107         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2108         libpthread for the files in this list.
2109         (CFLAGS-tst-unload): Removed.
2110         * tst-unload.c (do_test): Don't use complete path for
2111         LIBPHREAD_SO.
2112
2113         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2114         tst-_res1mod2.
2115
2116 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2119         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2120         operation per round is needed.
2121         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2122         (__lll_mutex_lock_wait): Likewise.
2123
2124 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2125
2126         * tst-cancel9.c (cleanup): Don't print to stderr.
2127
2128 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2129
2130         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2131
2132 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2133
2134         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2135         (__syscall_error_handler2): Call CDISABLE.
2136         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2137         (__syscall_error_handler2): Call CDISABLE.
2138
2139         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2140         Release lock before the loop, don't reacquire it.
2141
2142         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2143
2144 2004-02-19  Andreas Schwab  <schwab@suse.de>
2145
2146         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2147         Fix last change.
2148
2149 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2150
2151         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2152         (pthread_barrier_wait): After wakeup, release lock only when the
2153         last thread stopped using the barrier object.
2154         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2155         (pthread_barrier_wait): Likewise.
2156         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2157         Likewise.
2158         * Makefile (tests): Add tst-barrier4.
2159         * tst-barrier4.c: New file.
2160
2161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2162         (__pthread_cond_timedwait): Perform timeout test while holding
2163         internal lock to prevent wakeup race.
2164         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2165         * sysdeps/pthread/pthread_cond_timedwait.c
2166         (__pthread_cond_timedwait): Likewise.
2167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2168         (__pthread_cond_timedwait): Likewise.
2169
2170 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2171
2172         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2173         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2174         * Makefile (tests): Add tst-rwlock13.
2175         * tst-rwlock13.c: New test.
2176
2177 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2178
2179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2180         (__condvar_tw_cleanup): Little optimization.
2181         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2182
2183 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2184
2185         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2186         libpthread as "lib" parameter to SHLIB_COMPAT.
2187         (__novmx_siglongjmp): Fix typo in function name.
2188         (__novmx_longjmp): Fix typo in function name.
2189
2190 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2193         __builtin_expect.
2194
2195         * sysdeps/generic/pt-longjmp.c: Moved to...
2196         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2197
2198 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2199
2200         * Makefile (libpthread-routines): Add pt-cleanup.
2201         * pt-longjmp.c: Removed.
2202         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2203         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2204         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2205         Version longjmp, siglongjmp for GLIBC_2.3.4.
2206         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2207
2208 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2209
2210         * sysdeps/pthread/pthread_cond_timedwait.c
2211         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2212         Reuse code.  Add __builtin_expects.
2213
2214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2215         (__pthread_cond_timedwait): Get internal lock in case timeout has
2216         passed before the futex syscall.
2217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2218
2219 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2220
2221         * allocatestack.c: Pretty printing.
2222
2223         * sysdeps/pthread/createthread.c (create_thread): Don't add
2224         CLONE_DETACHED bit if it is not necessary.
2225
2226 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2227
2228         * pthread_getattr_np.c: Include ldsodefs.h.
2229
2230 2004-01-16  Richard Henderson  <rth@redhat.com>
2231
2232         * allocatestack.c: Don't declare __libc_stack_end.
2233         * init.c (__pthread_initialize_minimal_internal): Likewise.
2234         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2235
2236 2004-01-15  Richard Henderson  <rth@redhat.com>
2237
2238         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2239         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2240         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2241         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2242         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2243         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2244         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2245         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2246
2247 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2248
2249         * init.c (pthread_functions): Make array const.
2250
2251 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2252
2253         * allocatestack.c (__make_stacks_executable): Change interface.
2254         Check parameters.  Pass parameter on to libc counterpart.
2255         * pthreadP.h: Change declaration.
2256
2257 2004-01-13  Richard Henderson  <rth@redhat.com>
2258
2259         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2260         prototype form.
2261         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2262         Likewise.
2263
2264         * sysdeps/alpha/Makefile: New file.
2265         * sysdeps/alpha/tcb-offsets.sym: New file.
2266         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2267         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2268
2269         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2270         on powerpc version.
2271
2272 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2273
2274         * Makefile (tests): Add tst-backtrace1.
2275         * tst-backtrace1.c: New test.
2276
2277 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2278
2279         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2280         register as second parameter to the REGISTER macro.
2281         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2282         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2283         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2284         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2285         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2286         of thread register as second parameter to REGISTER macro in 64 case.
2287
2288 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2291         (CFLAGS-getpid.o): Defined.
2292         (CFLAGS-getpid.os): Defined.
2293
2294 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2295
2296         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2297         returned for main thread does not overlap with any other VMA.
2298         Patch by Jakub Jelinek.
2299
2300 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2301
2302         * tst-raise1.c: Include stdio.h.
2303
2304 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2305
2306         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2307         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2308         If pid is 0, set it to selftid.
2309         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2310         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2311         != 0, return self->tid without doing a syscall.
2312         * descr.h (struct pthread): Move pid field after tid.
2313
2314         * Makefile (tests): Add tst-raise1.
2315         * tst-raise1.c: New file.
2316
2317 2003-12-23  Roland McGrath  <roland@redhat.com>
2318
2319         * tst-oddstacklimit.c: New file.
2320         * Makefile (tests): Add it.
2321         (tst-oddstacklimit-ENV): New variable.
2322
2323         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2324         value up to page size for __default_stacksize.
2325
2326 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2327
2328         * Makefile (tests): Add tst-eintr5.
2329         * tst-eintr5.c: New file.
2330
2331         * eintr.c (eintr_source): Prevent sending signal to self.
2332
2333         * tst-eintr2.c (tf1): Improve error message.
2334
2335 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2336
2337         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2338         * sysdeps/unix/sysv/linux/getpid.c: New file.
2339         * pthread_cancel.c: Add comment explaining use of PID field.
2340         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2341         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2342         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2343         temporarily to signal the field must not be relied on and updated
2344         by getpid().
2345         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2346         temporarily negative.
2347         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2348
2349 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2350
2351         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2352         (eintr_source): If ARG != NULL, use pthread_kill.
2353         * tst-eintr1.c: Adjust for this change.
2354         * tst-eintr2.c: Likewise.
2355         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2356         * tst-eintr3.c: New file.
2357         * tst-eintr4.c: New file.
2358
2359 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2360
2361         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2362         if CANCELSTATE_BITMASK is set.
2363         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2364         Likewise.
2365
2366         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2367         (tests-reverse): Add tst-cancel23.
2368         * tst-cancel22.c: New test.
2369         * tst-cancel23.c: New test.
2370
2371 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2372
2373         * tst-eintr1.c: Better error messages.
2374
2375         * Makefile (tests): Add tst-eintr2.
2376         * tst-eintr2.c: New file.
2377
2378 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2379
2380         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2381         (CFLAGS-tst-cancelx21.c): Set.
2382         * tst-cancel21.c: New test.
2383         * tst-cancelx21.c: New test.
2384
2385         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2386         comparison operand.
2387         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2388         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2389         * pt-longjmp.c: Include jmpbuf-unwind.h.
2390         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2391         _JMPBUF_UNWINDS.  Adjust compared pointers.
2392         * init.c (__pthread_initialize_minimal_internal): Initialize
2393         pd->stackblock_size.
2394         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2395         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2396         * sysdeps/i386/jmpbuf-unwind.h: New file.
2397         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2398         * sysdeps/s390/jmpbuf-unwind.h: New file.
2399         * sysdeps/sh/jmpbuf-unwind.h: New file.
2400         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2401         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2402         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2403         (_JMPBUF_CFA_UNWINDS): Remove.
2404         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2405
2406 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2407
2408         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2409         (CFLAGS-tst-cancelx20.c): Set.
2410         * tst-cancel20.c: New test.
2411         * tst-cancelx20.c: New test.
2412
2413 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2414
2415         * init.c (__pthread_initialize_minimal_internal): Don't treat
2416         architectures with separate register stack special here when
2417         computing default stack size.
2418
2419 2003-12-17  Roland McGrath  <roland@redhat.com>
2420
2421         * Makefile (tst-cancelx7-ARGS): New variable.
2422         Reportd by Greg Schafer <gschafer@zip.com.au>.
2423
2424 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2425
2426         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2427         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2428         (tst-stack3-ENV): Set.
2429         ($(objpfx)tst-stack3-mem): New.
2430         * tst-stack3.c: New test.
2431
2432 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2433
2434         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2435         Add unwind directives.  Drop unused .regstk directive.
2436         (_fini_EPILOG_BEGINS): Add unwind directives.
2437
2438 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2439
2440         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2441         Assume parameter is a pointer.
2442         (lll_futex_wake): Likewise.
2443         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2444         Likewise.
2445         (lll_futex_wake): Likewise.
2446         Reported by Boris Hu.
2447         * sysdeps/unix/sysv/linux/unregister-atfork.c
2448         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2449
2450         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2451
2452 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2453
2454         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2455         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2456         __rtld_lock_initialize for ld.so lock.
2457         Patch in part by Adam Li <adam.li@intel.com>.
2458
2459 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2460
2461         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2462         in $(gnulib).  Also, remove stale comment.
2463
2464 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2465
2466         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2467         advantage of new syscall stub and optimize accordingly.
2468
2469         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2470         from SYS_futex, to match expectations of
2471         sysdep.h:DO_INLINE_SYSCALL.
2472         (lll_futex_clobbers): Remove.
2473         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2474         (lll_futex_wake): Likewise.
2475         (lll_futex_requeue): Likewise.
2476         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2477         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2478         Jelinek).
2479         (__lll_mutex_lock): Likewise.
2480         (__lll_mutex_cond_lock): Likewise.
2481         (__lll_mutex_timed_lock): Likewise.
2482         (__lll_mutex_unlock): Likewise.
2483         (__lll_mutex_unlock_force): Likewise.
2484
2485         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2486         comes before the include of <sysdep.h>.
2487         (THREAD_SELF_SYSINFO): New macro.
2488         (THREAD_SYSINFO): Likewise.
2489         (INIT_SYSINFO): New macro.
2490         (TLS_INIT_TP): Call INIT_SYSINFO.
2491
2492         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2493
2494         * sysdeps/pthread/createthread.c (create_thread): Use
2495         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2496         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2497         THREAD_SELF_SYSINFO instead of open code.
2498         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2499         (THREAD_SYSINFO): Likewise.
2500
2501         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2502
2503         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2504
2505 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2506
2507         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2508         instead of .init.  Patch by David Mosberger.
2509
2510 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2511
2512         * sysdeps/pthread/configure.in: Remove broken declaration in C
2513         cleanup handling check.
2514
2515 2003-11-30  Andreas Jaeger  <aj@suse.de>
2516
2517         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2518         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2519         Likewise.
2520
2521 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2522
2523         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2524         * pthread_attr_destroy.c: Include shlib-compat.h.
2525         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2526         is set in iattr->flags.
2527         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2528
2529 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2530
2531         * Makefile (distribute): Add tst-cleanup4aux.c.
2532
2533         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2534         include.
2535
2536 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2539         pthread_cond_signal.
2540
2541         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2542         store mutex address if the current value is ~0l.
2543         * sysdeps/pthread/pthread_cond_timedwait.c
2544         (__pthread_cond_timedwait): Likewise.
2545         * sysdeps/pthread/pthread_cond_broadcast.c
2546         (__pthread_cond_broadcast): Don't use requeue for pshared
2547         condvars.
2548
2549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2550         (__pthread_cond_wait): Don't store mutex address if the current
2551         value is ~0l.
2552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2553         (__pthread_cond_timedwait): Likewise.
2554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2555         (__pthread_cond_broadcast): Don't use requeue for pshared
2556         condvars.
2557
2558         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2559         element with ~0l for pshared condvars, with NULL otherwise.
2560
2561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2562         (__pthread_cond_wait): Don't store mutex address if the current
2563         value is ~0l.
2564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2565         (__pthread_cond_timedwait): Likewise.
2566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2567         (__pthread_cond_broadcast): Don't use requeue for pshared
2568         condvars.
2569
2570         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2571         * tst-cond12.c: New file.
2572         * tst-cond13.c: New file.
2573
2574 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2575
2576         * sysdeps/pthread/configure.in: Make missing forced unwind support
2577         fatal.
2578
2579 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2580
2581         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2582
2583 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2584
2585         * Makefile: Add magic to clean up correctly.
2586
2587 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2588
2589         * unwind.c (FRAME_LEFT): Define.
2590         (unwind_stop): Handle old style cleanups here.
2591         (__pthread_unwind): Handle old style cleanups only if
2592         !HAVE_FORCED_UNWIND.
2593         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2594         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2595         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2596         ($(objpfx)tst-cleanupx4): Likewise.
2597         * tst-cleanup4.c: New test.
2598         * tst-cleanup4aux.c: New.
2599         * tst-cleanupx4.c: New test.
2600
2601 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2602
2603         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2604         lll_mutex_*lock macros to skip atomic operations on some archs.
2605
2606 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2607
2608         * sysdeps/pthread/tst-timer.c (main): Initialize
2609         sigev2.sigev_value as well.
2610
2611 2003-10-15  Roland McGrath  <roland@redhat.com>
2612
2613         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2614         is missing.
2615         * sysdeps/pthread/configure: Regenerated.
2616
2617 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2618
2619         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2620         locking macros.  No distinction between normal and mutex locking
2621         anymore.
2622         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2623         Merge bits from lowlevelmutex.S we still need.
2624         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2625         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2626         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2627         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2628         new mutex implementation.
2629         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2630         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2631         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2632         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2634         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2635         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2637         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2638         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2639         symbol for entry point to avoid cancellation.
2640
2641 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2642
2643         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2644         changes.
2645         (SAVE_OLDTYPE_0): Fix a typo.
2646
2647 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2648
2649         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2650         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2651
2652 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2655         correct offset.
2656
2657 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2658
2659         * Makefile (tests): Add tst-cancel19.
2660         * tst-cancel19.c: New test.
2661
2662 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2663
2664         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2665         restoring of the old cancellation type.
2666
2667 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2668
2669         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2670
2671 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2672
2673         * sysdeps/pthread/malloc-machine.h: New file
2674
2675 2003-09-24  Roland McGrath  <roland@redhat.com>
2676
2677         * allocatestack.c (__make_stacks_executable): Don't ignore return
2678         value from _dl_make_stack_executable.
2679
2680 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2681
2682         * allocatestack.c (__make_stacks_executable): Also change
2683         permission of the currently unused stacks.
2684
2685         * allocatestack.c (change_stack_perm): Split out from
2686         __make_stacks_executable.
2687         (allocate_stack): If the required permission changed between the time
2688         we started preparing the stack and queueing it, change the permission.
2689         (__make_stacks_executable): Call change_stack_perm.
2690
2691         * Makefile: Build tst-execstack-mod locally.
2692         * tst-execstack-mod.c: New file.
2693
2694 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2695
2696         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2697
2698 2003-09-23  Roland McGrath  <roland@redhat.com>
2699
2700         * tst-execstack.c: New file.
2701         * Makefile (tests): Add it.
2702         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2703         (LDFLAGS-tst-execstack): New variable.
2704
2705         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2706         whether to use PROT_EXEC for stack mmap.
2707         (__make_stacks_executable): New function.
2708         * pthreadP.h: Declare it.
2709         * init.c (__pthread_initialize_minimal_internal): Set
2710         GL(dl_make_stack_executable_hook) to that.
2711
2712 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2713
2714         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2715         recommendation from AMD re avoidance of lock prefix.
2716
2717 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2718
2719         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2720         lll_futex_timed_wait instead of lll_futex_wait.
2721         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2722         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2723         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2724         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2725         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2726         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2727         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2728         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2729         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2730         Completely revamp the locking macros.  No distinction between
2731         normal and mutex locking anymore.
2732         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2733         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2734         __lll_lock_timedwait): Fix prototypes.
2735         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2736         __lll_lock_timedwait): Likewise.
2737         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2738         macros, add __builtin_expect.
2739         (lll_mutex_timedlock): Likewise.  Fix return value.
2740         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2741         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2742         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2743         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2744         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2745         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2746         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2747         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2748
2749 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2750
2751         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2752         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2753         operation if possible.
2754
2755         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2756         like jumping over the lock prefix.
2757
2758 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2759
2760         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2761         locking macros.  No distinction between normal and mutex locking
2762         anymore.
2763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2764         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2765         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2766         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2767         locking.  Merge bits from lowlevelmutex.S we still need.
2768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2769         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2770         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2771         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2772         * Makefile (routines): Remove libc-lowlevelmutex.
2773         (libpthread-rountines): Remove lowlevelmutex.
2774         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2775         for new mutex implementation.
2776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2781         Likewise.
2782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2783         Likewise.
2784         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2785         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2786         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2790         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2791         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2792         Likewise.
2793         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2794         Likewise.
2795         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2796         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2798         Don't use requeue.
2799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2800         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2801
2802 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2803
2804         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2805         in parameters of asm with output parameters.
2806
2807         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2808         type of DECR parameter to int.
2809         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2810
2811 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2812
2813         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2814         guardsize for each thread.
2815
2816 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2817
2818         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2819         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2820         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2821
2822         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2823         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2824         NULL.
2825         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2826         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2827         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2828         (pthread_getaffinity_np): Add hidden_def.
2829
2830         * Makefile (tests): Add tst-attr3.
2831         * tst-attr3.c: New test.
2832
2833         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2834
2835 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2836
2837         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2838         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2839
2840 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2841
2842         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2843         * tst-align.c: Include tst-stack-align.h.
2844         (tf, do_test): Use TEST_STACK_ALIGN macro.
2845
2846 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2849         variable.
2850
2851 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2854         stack-related values for the initial thread.
2855
2856 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2857
2858         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2859
2860 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2861
2862         * pthread_mutex_lock.c: Minor code rearrangements.
2863
2864 2003-09-05  Roland McGrath  <roland@redhat.com>
2865
2866         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2867         Instead, include ../nptl_db/db_info.c to do its magic.
2868         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2869         (__pthread_pthread_key_2ndlevel_size): Likewise.
2870         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2871         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2872         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2873         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2874         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2875         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2876         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2877         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2878         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2879         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2880         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2881         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2882         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2883         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2884         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2885         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2886         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2887
2888 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2889
2890         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2891         of pthread_t to be compatible with LT.
2892         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2893         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2894         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2895         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2896         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2897         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2898         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2899
2900 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2901
2902         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2903
2904 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2905
2906         * unwind-forcedunwind.c: Move to...
2907         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2908         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2909         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2910         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2911         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2912         * unwind.c: Include jmpbuf-unwind.h.
2913         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2914
2915 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2916
2917         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2918         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2919         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2920         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2921         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2922         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2923         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2924         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2925         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2926         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2927         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2928         function.
2929         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2930         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2931         * Makefile (tests): Add tst-stack2.
2932         * tst-stack2.c: New test.
2933         * tst-stack1.c: Include limits.h and sys/param.h.
2934         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2935
2936         * pthread_condattr_setpshared.c: Include errno.h.
2937         (pthread_condattr_setpshared): Return EINVAL if pshared
2938         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2939
2940         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2941         defined symbol for entry point to avoid cancellation.
2942         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2943         Likewise.
2944         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2945         Likewise.
2946         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2947         Likewise.
2948         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2949         Likewise.
2950         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2951         Likewise.
2952         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2953         __close_nocancel, __read_nocancel, __write_nocancel,
2954         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2955         libpthread.so or librt.so, define to corresponding function
2956         without _nocancel suffix.
2957         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2958         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2959         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2960
2961         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2962
2963 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2964
2965         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2966         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2967
2968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2969         in subsections has a symbol associated with it.
2970
2971         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2972         defined symbol for entry point to avoid cancellation.
2973         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2974
2975 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2976
2977         * Makefile (tests): Add tst-tls5.
2978         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2979         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2980         ($(objpfx)tst-tls5): New.
2981         ($(objpfx)tst-tls6.out): Likewise.
2982         (tests): Depend on $(objpfx)tst-tls6.out.
2983         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2984         (do_test): Check pthread_self () return value alignment.
2985         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2986         (tf): Check pthread_self () return value alignment.
2987         * tst-tls5.c: New test.
2988         * tst-tls5.h: New.
2989         * tst-tls5mod.c: New.
2990         * tst-tls5moda.c: New.
2991         * tst-tls5modb.c: New.
2992         * tst-tls5modc.c: New.
2993         * tst-tls5modd.c: New.
2994         * tst-tls5mode.c: New.
2995         * tst-tls5modf.c: New.
2996         * tst-tls6.sh: New test.
2997
2998         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2999         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3000         * init.c (pthread_functions): Initialize them.
3001         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3002         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3003         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3004         pthread_cond_timedwait@@GLIBC_2.3.2.
3005
3006 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3007
3008         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3009         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3010         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3011         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3012         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3013         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3014
3015         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3016
3017         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3018         _POSIX_THREAD_PRIORITY_SCHEDULING.
3019         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3020
3021 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3022
3023         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3024         nested function, use static inline function from libio.h.
3025         Code by Richard Henderson.
3026
3027         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3028         weak.
3029
3030 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3031
3032         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3033         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3034         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3035         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3036         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3037         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3038         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3039         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3040         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3041         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3042         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3043         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3044         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3045         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3046         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3047         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3048         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3049         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3050         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3051         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3052         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3053         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3054         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3055         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3056         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3057         * sysdeps/sparc/tls.h: New file.
3058         * sysdeps/sparc/tcb-offsets.sym: New file.
3059         * sysdeps/sparc/Makefile: New file.
3060         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3061         * init.c [__sparc__] (__NR_set_tid_address): Define.
3062
3063 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3064
3065         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3066         _IO_release_lock): Define.
3067
3068 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3069
3070         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3071         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3072
3073 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3074
3075         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3076         (__pthread_cleanup_class): Add missing return types of member
3077         functions.
3078
3079 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3080
3081         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3082         (lll_mutex_unlock_force): Add memory barrier between store and futex
3083         syscall.
3084
3085 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3086
3087         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3088         tempmsg in first loop.
3089
3090 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3091
3092         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3093         _POSIX_THREAD_PRIORITY_SCHEDULING.
3094         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3095
3096 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3097
3098         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3099         (__rtld_lock_default_lock_recursive,
3100         __rtld_lock_default_unlock_recursive): Define.
3101         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3102         __rtld_lock_unlock_recursive): Define using
3103         GL(_dl_rtld_*lock_recursive).
3104         * init.c (__pthread_initialize_minimal_internal): Initialize
3105         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3106         Lock GL(_dl_load_lock) the same number of times as
3107         GL(_dl_load_lock) using non-mt implementation was nested.
3108
3109         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3110         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3111
3112 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3113
3114         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3115         PIPE_BUF.
3116
3117 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3118
3119         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3120
3121 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3122
3123         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3124         to first syscall error check.  Move syscall error check for tkill
3125         into __ASSUME_CLONE_STOPPED #ifdef.
3126
3127 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3130         is not defined, do explicit synchronization.
3131         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3132         is not defined also unlock pd->lock for non-debugging case in case
3133         it is necessary.
3134         * pthread_create.c (start_thread): Always get and release pd->lock
3135         if __ASSUME_CLONE_STOPPED is not defined.
3136         (start_thread_debug): Removed.  Adjust users.
3137         * allocatestack.c (allocate_stack): Always initialize lock if
3138         __ASSUME_CLONE_STOPPED is not defined.
3139         * Makefile (tests): Add tst-sched1.
3140         * tst-sched1.c: New file.
3141
3142         * sysdeps/pthread/createthread.c (do_clone): Only use
3143         sched_setschduler and pass correct parameters.
3144
3145 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3146
3147         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3148         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3149         PTHREAD_STACK_MIN in comments.
3150
3151 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3152
3153         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3154         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3155         argument.
3156         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3157         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3158         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3159         (__pthread_cleanup_upto): Fix prototype.
3160         (_longjmp_unwind): Adjust caller.
3161         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3162         Change second argument to const struct pointer.
3163         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3164         * tst-sem9.c (main): Likewise.
3165         * unwind.c: Include string.h for strlen prototype.
3166
3167 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3168
3169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3170         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3171         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3172         Define HAVE_CMOV.
3173         Patch by Nicholas Miell <nmiell@attbi.com>.
3174
3175 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3176
3177         * init.c (__pthread_initialize_minimal_internal): Initialize
3178         GL(dl_init_static_tls).
3179         * pthreadP.h (__pthread_init_static_tls): New prototype.
3180         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3181         New functions.
3182         * Makefile (tests): Add tst-tls4.
3183         (modules-names): Add tst-tls4moda and tst-tls4modb.
3184         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3185         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3186         tst-tls4modb.so.
3187         * tst-tls4.c: New file.
3188         * tst-tls4moda.c: New file.
3189         * tst-tls4modb.c: New file.
3190
3191 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3192
3193         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3194         before __timer_dealloc.
3195         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3196         Don't call list_unlink.
3197
3198 2003-07-29  Roland McGrath  <roland@redhat.com>
3199
3200         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3201
3202 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3203
3204         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3205         Don't reuse struct aiocb A if it failed.
3206         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3207         not just one byte, as that does not block.
3208
3209 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3210
3211         * sysdeps/pthread/unwind-resume.c: New file.
3212         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3213         unwind-resume in csu subdir.
3214         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3215         exceptions.
3216         (librt-sysdep_routines, librt-shared-only-routines): Add
3217         rt-unwind-resume.
3218         * sysdeps/pthread/rt-unwind-resume.c: New file.
3219         * unwind-forcedunwind.c: New file.
3220         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3221         (libpthread-shared-only-routines): Likewise.
3222         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3223         * pthreadP.h (pthread_cancel_init): New prototype.
3224         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3225
3226         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3227         attr argument const struct pthread_attr *.
3228
3229         * res.c (__res_state): Return __resp.
3230         * descr.h: Include resolv.h.
3231         (struct pthread): Add res field.
3232         * pthread_create.c: Include resolv.h.
3233         (start_thread): Initialize __resp.
3234         * Makefile (tests): Add tst-_res1.
3235         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3236         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3237         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3238         libpthread.
3239         * tst-_res1.c: New file.
3240         * tst-_res1mod1.c: New file.
3241         * tst-_res1mod2.c: New file.
3242
3243 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3244
3245         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3246
3247         * Makefile: Define various *-no-z-defs variables for test DSOs
3248         which has undefined symbols.
3249
3250 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3251
3252         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3253         Retry if the stwcx fails to store once_control.
3254
3255 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3256
3257         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3258         pthread_attr_setaffinity.
3259         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3260         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3261         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3262         * pthread_attr_destroy.c: Free cpuset element if allocated.
3263         * pthread_create.c: Pass iattr as additional parameter to
3264         create_thread.
3265         * sysdeps/pthread/createthread.c: If attribute is provided and
3266         a new thread is created with affinity set or scheduling parameters,
3267         start thread with CLONE_STOPPED.
3268         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3269         pthread_attr_setaffinity.
3270         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3271         cpuset element.
3272
3273 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3274
3275         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3276
3277 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3278
3279         * sysdeps/pthread/configure.in: Require CFI directives also for
3280         ppc and s390.
3281
3282 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3285         Add cfi directives.
3286
3287 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3288
3289         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3290         CLEANUP_JMP_BUF.
3291         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3292         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3293         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3295         not self pointer in __writer.  Compare with TID to determine
3296         deadlocks.
3297         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3298         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3299         Likewise.
3300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3301         Likewise.
3302         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3303         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3304         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3305         macros also when compiling librt.
3306
3307 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3310         -fasynchronous-unwind-tables.
3311         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3312         (PSEUDO): Add cfi directives.
3313         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3314         Likewise.
3315         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3316         Likewise.
3317
3318 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3321         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3322         * unwind.c (__pthread_unwind_next): Add hidden_def.
3323         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3324         Likewise.
3325         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3326         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3327         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3328         Likewise.
3329         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3330         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3331         Likewise.
3332         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3333         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3334         __pthread_unregister_cancel and __pthread_unwind_next.
3335
3336 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3337
3338         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3339         different symbol for the cancellation syscall wrapper and
3340         non-cancellation syscall wrapper.
3341         (PSEUDO_END): Define.
3342
3343 2003-07-05  Richard Henderson  <rth@redhat.com>
3344
3345         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3346         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3347         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3348         return actual return value from the syscall, not 0.
3349
3350 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3351
3352         * descr.h (struct pthread): Add pid field.
3353         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3354         (__reclaim_stacks): Likewise.
3355         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3356         also check for PID of the signal source.
3357         (__pthread_initialize_minimal_internal): Also initialize pid field
3358         of initial thread's descriptor.
3359         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3360         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3361         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3362         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3363         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3364
3365 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3366
3367         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3368         Fix use of parameter.
3369         (__libc_cleanup_pop): Likewise.
3370
3371 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3372
3373         * init.c (sigcancel_handler): Change parameters to match handler
3374         for SA_SIGACTION.  Check signal number and code to recognize
3375         invalid invocations.
3376
3377 2003-07-03  Roland McGrath  <roland@redhat.com>
3378
3379         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3380         Apply sizeof (struct pthread) bias to r13 value.
3381
3382 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3383
3384         * sysdeps/pthread/configure.in: Require CFI directives.
3385
3386         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3387         definition.
3388         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3389         libpthread compilation.
3390         * unwind.c (__pthread_unwind): Add hidden_def.
3391         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3392
3393 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3394
3395         * libc-cancellation.c (__libc_cleanup_routine): Define.
3396         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3397         (__pthread_cleanup_pop): Define.
3398
3399 2003-07-01  Richard Henderson  <rth@redhat.com>
3400
3401         * sysdeps/alpha/elf/pt-initfini.c: New file.
3402         * sysdeps/alpha/pthread_spin_lock.S: New file.
3403         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3404         * sysdeps/alpha/pthreaddef.h: New file.
3405         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3406         * sysdeps/alpha/tls.h: New file.
3407         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3408         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3409         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3410         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3411         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3412         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3413         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3414         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3415         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3416         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3417
3418 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3419
3420         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3421         cleanup support and unwind info.
3422
3423 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3424
3425         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3426         Use correct cleanup handler registration.  Add unwind info.
3427         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3428         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3429         * tst-once3.c: Add cleanup handler and check it is called.
3430         * tst-once4.c: Likewise.
3431         * tst-oncex3.c: New file.
3432         * tst-oncex4.c: New file.
3433         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3434
3435 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3436
3437         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3438
3439 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3440
3441         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3442         (tf_msgsnd): Likewise.
3443
3444         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3445         premature returns a bit more.
3446
3447 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3448
3449         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3450         definition to the front.
3451
3452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3453         the cleanup functions to make the names unique.  Fix dwarf opcode
3454         un unwind table.
3455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3456         functions to make the names unique.  Fix CFA offset for two blocks.
3457
3458 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3461         missing closing braces.
3462         Patch by Christophe Saout <christophe@saout.de>.
3463
3464 2003-06-24  Roland McGrath  <roland@redhat.com>
3465
3466         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3467
3468 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3469
3470         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3471         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3472
3473         * pthreadP.h: Declare __find_thread_by_id.
3474         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3475         * pthread_clock_gettime.c: Allow using other thread's clock.
3476         * pthread_clock_settime.c: Likewise.
3477         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3478         * Makefile: Add rules to build and run tst-clock2.
3479         * tst-clock2.c: New file.
3480
3481 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3482
3483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3484         to use exception-based cleanup handler.
3485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3486
3487         * tst-cond8.c (ch): Announce that we are done.
3488
3489         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3490
3491         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3492         Also test aio_suspend with timeout value.
3493
3494 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3495
3496         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3497         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3498         attribute_hidden.
3499
3500         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3501         (__pthread_mutex_lock_internal): Likewise.
3502         (__pthread_mutex_unlock_internal): Likewise.
3503         (__pthread_mutex_unlock_usercnt): Declare.
3504         * pthread_mutex_destroy.c: Always fail if used in any way.
3505         * pthread_mutex_init.c: Update comment.
3506         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3507         * pthread_mutex_timedlock.c: Adjust __nusers.
3508         * pthread_mutex_trylock.c: Adjust __nusers.
3509         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3510         and public interfaces are wrapper with pass additional parameter.
3511         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3512         parameter zero.
3513         * tst-mutex8.c: New file.
3514         * Makefile (tests): Add tst-mutex8.
3515         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3516         __pthread_mutex_unlock_usercnt.
3517         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3522         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3523         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3524         Add __nusers.
3525         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3526         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3527         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3528         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3529         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3530
3531         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3532         * pthread_mutex_timedlock.c: Likewise.
3533         * pthread_mutex_trylock.c: Adjust __nusers.
3534         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3535         * tst-mutex9.c: New file.
3536         * Makefile (tests): Add tst-mutex9.
3537         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3538         * sysdeps/ia64/tls.h: Likewise.
3539         * sysdeps/powerpc/tls.h: Likewise.
3540         * sysdeps/s390/tls.h: Likewise.
3541         * sysdeps/sh/tls.h: Likewise.
3542         * sysdeps/x86_64/tls.h: Likewise.
3543         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3544         Change type of __owner.
3545         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3546         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3547         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3548         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3549         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3550
3551 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3552
3553         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3554         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3555
3556         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3557         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3558         instead of nr to lll_futex_wake.  Only set errno and return -1
3559         if err < 0.
3560
3561         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3562         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3563         return actual return value from the syscall, not 0.
3564
3565 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3566
3567         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3568         find a random value.
3569         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3570         errno==EIDRM.
3571
3572         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3573         compat_timer_settime.
3574         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3575         compat_timer_gettime.
3576         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3577         compat_timer_getoverrun.
3578         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3579         compat_timer_delete.
3580
3581         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3582         error-checking mutex detect busy mutexes.
3583
3584 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3585
3586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3587         Add ax to clobber list.
3588         (lll_mutex_cond_lock): Likewise.
3589         (lll_mutex_unlock): Likewise.
3590         (lll_lock): Likewise.
3591         (lll_unlock): Likewise.
3592
3593         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3594         * tst-cancel18.c: New file.
3595         * tst-cancelx18.c: New file.
3596
3597         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3598         and tcdrain.
3599
3600         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3601         * tst-cancel17.c: New file.
3602         * tst-cancelx17.c: New file.
3603
3604         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3605         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3606         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3607
3608         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3609
3610 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3611
3612         * sysdeps/pthread/createthread.c (create_thread): Set
3613         header.multiple_threads unconditionally.
3614         * allocatestack.c (allocate_stack): Likewise.
3615         * descr.h (struct pthread): Add header.multiple_threads
3616         unconditionally.
3617         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3618         Define for librt.  #error if neither libpthread, libc nor librt.
3619         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3620         Likewise.
3621         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3622         CDISABLE): Likewise.
3623         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3624         CDISABLE): Likewise.
3625         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3626         CDISABLE): Likewise.
3627         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3628         CDISABLE): Likewise.  Access header.multiple_threads outside of
3629         libc and libpthread.
3630         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3631         Likewise.
3632         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3633         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3634
3635 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3636
3637         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3638         Also test early cancellation before the thread reaches the cancellation
3639         point.
3640
3641         * Makefile: Compile forward.c with exceptions.
3642
3643         * sysdeps/unix/sysv/linux/sleep.c: New file.
3644
3645 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3646
3647         * Makefile: Add CFLAGS definition to compile function wrappers
3648         duplicated from libc with exceptions.
3649         * tst-cancel4.c: Also check cancellation handlers.
3650
3651         * Makefile: Add rules to build and run tst-cancel16 and
3652         tst-cancelx16.  Add missing CFLAGS definitions.
3653         * tst-cancel16.c: New file.
3654         * tst-cancelx16.c: New file.
3655
3656 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3657
3658         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3659         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3660         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3661         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3662
3663         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3664         (LIBC_CANCEL_RESET): Likewise.
3665         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3666         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3667         librt-cancellation.
3668         (CFLAGS-libcrt-cancellation.c): Define.
3669         * sysdeps/pthread/librt-cancellation.c: New file.
3670         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3671         macros also when compiling librt.
3672         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3673         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3674         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3675         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3676         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3677         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3678         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3679
3680         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3681         compat_timer_create.
3682
3683 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3684
3685         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3686
3687         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3688         __register_atfork.
3689         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3690         Add libc_hidden_def.
3691
3692 2003-06-13  Roland McGrath  <roland@redhat.com>
3693
3694         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3695         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3696
3697 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3698
3699         * allocatestack.c (queue_stack): Always inline.
3700         * ptreadhP.h (__do_cancel): Likewise.
3701
3702 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3703
3704         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3705         a typo.
3706
3707 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3708
3709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3710         (__pthread_cond_signal): Remove incorrect second addition for
3711         cond_lock!=0.
3712
3713 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3714
3715         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3716         (__pthread_cond_signal): Use correct futex pointer in
3717         __lll_mutex_lock_wait call.
3718
3719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3720         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3721
3722 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3723
3724         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3725         cancelable.
3726         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3727         Likewise.
3728
3729         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3730         hand-written CFI generation code.  Since ENTRY/END also initiated
3731         CFI frames this caused two CFI sets to be generated.
3732
3733 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3734
3735         * cleanup_routine.c: New file.
3736         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3737         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3738         cleanup handling.
3739         * Makefile (libpthread-routines): Add cleanup_routine.
3740         Add more CFLAGS variables to compile with exceptions.  Add comments
3741         why which file needs unwind tables.
3742         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3743         tests.
3744         * tst-cancelx1.c: New file.
3745         * tst-cancelx2.c: New file.
3746         * tst-cancelx3.c: New file.
3747         * tst-cancelx4.c: New file.
3748         * tst-cancelx5.c: New file.
3749         * tst-cancelx6.c: New file.
3750         * tst-cancelx7.c: New file.
3751         * tst-cancelx8.c: New file.
3752         * tst-cancelx9.c: New file.
3753         * tst-cancelx10.c: New file.
3754         * tst-cancelx11.c: New file.
3755         * tst-cancelx12.c: New file.
3756         * tst-cancelx13.c: New file.
3757         * tst-cancelx14.c: New file.
3758         * tst-cancelx15.c: New file.
3759         * tst-cleanupx0.c: New file.
3760         * tst-cleanupx0.expect: New file.
3761         * tst-cleanupx1.c: New file.
3762         * tst-cleanupx2.c: New file.
3763         * tst-cleanupx3.c: New file.
3764
3765         * tst-cleanup0.c: Make standard compliant.
3766         * tst-cleanup1.c: Likewise.
3767
3768         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3769         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3770         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3771         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3772         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3773         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3774         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3775         CLEANUP_JMP_BUF.
3776         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3777         * tst-cancel12.c: New file.
3778         * tst-cancel13.c: New file.
3779         * tst-cancel14.c: New file.
3780         * tst-cancel15.c: New file.
3781         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3782         and tst-cancel15.
3783
3784         * tst-cancel1.c: Add some comments.
3785
3786         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3787         timeout correctly.
3788
3789 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3790
3791         * Makefile (CFLAGS-pthread_cancel.c): Define.
3792
3793 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3794
3795         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3796         Change type of __writer element to int.
3797         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3798         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3799         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3800         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3801         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3802         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3803         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3804         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3805         Compare with TID to determine deadlocks.
3806         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3807         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3808         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3809         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3811         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3812         Likewise.
3813         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3814         Likewise.
3815         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3816         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3817         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3818         Likewise.
3819         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3820         Likewise.
3821         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3822         * Makefile (tests): Add tst-rwlock12.
3823         * tst-rwlock12.c: New file.
3824
3825 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3826
3827         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3828         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3829         Remove bogus hidden_proto.
3830         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3831         Likewise.
3832         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3833         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3834         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3835         ___lll_mutex_timedlock): Likewise.
3836
3837 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3838
3839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3840         (__pthread_cond_signal): Add some code to eventually handle
3841         cond_lock!=0.
3842
3843 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3844
3845         * Makefile (tests): Add tst-exec4.
3846         (tst-exec4-ARGS): Define.
3847         * tst-exec4.c: New file.
3848
3849 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3850
3851         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3852         Also fail if tv_nsec < 0.
3853         (__lll_timedwait_tid): Likewise.
3854         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3856         Likewise.
3857         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3858         Likewise.
3859         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3860         Likewise.
3861         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3862         Likewise.
3863         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3864         Likewise.
3865         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3866         Likewise.
3867
3868         * Makefile (tests): Add tst-sem8 and tst-sem9.
3869         * tst-sem8.c: New file.
3870         * tst-sem9.c: New file.
3871         * sem_open.c: Fix creation of in_use record if the file exists but
3872         no internal record.
3873
3874         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3875         definitions.
3876
3877         * sysdeps/pthread/timer_create.c (timer_create): In case
3878         evp==NULL, assign timer ID to sival_ptr.
3879
3880         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3881         struct pthread_unwind_buf *.
3882         (struct pthread): Likewise for cleanup_jmp_buf element.
3883
3884         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3885         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3886         * unwind.c (__pthread_unwind_next): Likewise.
3887
3888 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3889
3890         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3891         (lll_futex_timed_wait): Use int for futex value parameter.
3892         (lll_futex_wake): Likewise.
3893         (lll_futex_requeue): Likewise.
3894
3895         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3896         Replace one memory operation with one register operation.
3897
3898         * tst-join4.c (do_test): Fix error message.
3899
3900         * tst-rwlock6.c (do_test): Use correct format specifier.
3901
3902         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3903         (__lll_mutex_lock_wait): Replace one memory operation with one
3904         register operation.
3905         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3906         (__lll_mutex_lock_wait): Likewise.
3907
3908         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3909         (__lll_mutex_cond_lock): Add one to value parameter of
3910         __lll_lock_wait to reflect reality in the futex syscall.
3911         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3912         (lll_mutex_cond_lock): Likewise.
3913
3914 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3915
3916         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3917         New function.
3918         (lll_mutex_cond_lock): Define.
3919
3920 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3921
3922         * Makefile (tests): Add tst-signal6.
3923         * tst-signal6.c: New file.
3924
3925         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3926         (__lll_mutex_unlock_force): New function
3927         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3928
3929         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3930         (__lll_mutex_unlock_force): New function.
3931         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3932
3933         * tst-rwlock7.c (do_test): Use correct format specifier.
3934
3935         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3936         Find break parameter in correct asm argument.
3937
3938 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3939
3940         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3941         Remove out4.
3942         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3943         error occured.
3944         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3945         Add __mutex.
3946         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3947         lll_futex_requeue, lll_mutex_unlock_force): Define.
3948
3949 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3950
3951         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3952         (pthread_cond_t): Add __mutex.
3953         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3954         lll_futex_requeue, lll_mutex_unlock_force): Define.
3955
3956 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3957
3958         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3959         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3960         Add __mutex field.
3961         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3962         Define.
3963         (lll_futex_wait, lll_futex_wake): Define.
3964         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3965         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3966         FUTEX_REQUEUE instead of FUTEX_WAIT.
3967         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3968         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3969         mutex which was used in condvar structure.  Call
3970         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3971         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3972
3973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3974         include tcb-offsets.h.  Read wakeup value in locked region.
3975         Use the value of gbr register as THREAD_ID.
3976         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3977         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3978         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3979
3980         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3981         macros.
3982
3983 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3984
3985         * sysdeps/pthread/pthread_cond_broadcast.c
3986         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3987
3988 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3989
3990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3991         typo in register name.
3992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3993         correctly.  Actually use requeue.  Little optimization.
3994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3995         mutex address early.  Handle cancellation state as 32-bit value.
3996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3997         Remove unnecessary label.
3998
3999 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4000
4001         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4002         instead of FUTEX_WAIT.
4003         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4008         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4009         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4010         of __pthread_mutex_lock_internal.
4011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4013         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4014         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4017         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4018         Add pthread_mutex_cond_lock.
4019         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4020         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4022         lll_mutex_cond_lock.
4023         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4024         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4025         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4026         Add __mutex field.
4027         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4028         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4029
4030         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4031         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4032
4033         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4034         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4035         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4036         macro don't define aliases.
4037
4038         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4039         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4040         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4041         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4043         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4044         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4047
4048 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4049
4050         * sem_open.c: Fix one endless loop.  Implement correct semantics
4051         wrt opening the same semaphore more then once.
4052         * sem_close.c: Adjust for sem_open change.
4053         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4054         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4055         * Makefile (tests): Add tst-sem7.
4056         * tst-sem7.c: New file.
4057
4058 2003-05-16  Roland McGrath  <roland@redhat.com>
4059
4060         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4061         uninitialized variable braino.
4062
4063 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4064
4065         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4066         test for syscall availability.
4067
4068         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4069         __no_posix_timers to -1 if the syscalls don't exist.
4070
4071         * pthread_join.c (pthread_join): Set tid field of the joined
4072         thread to -1.  This isn't necessary but helps to recognize some
4073         error conditions with almost no cost.
4074
4075         * allocatestack.c (FREE_P): Also negative values indicate an
4076         unused stack.
4077
4078         * unwind.c: Include <unistd.h>.
4079
4080 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4081
4082         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4083
4084 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4085
4086         * Makefile (crti-objs, crtn-objs): New variables.
4087         (omit-deps, extra-objs): Add crtn.
4088         ($(objpfx)libpthread.so): Depend on both crti and crtn
4089         and links to them in multidir.
4090         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4091
4092 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4093
4094         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4095         (lll_mutex_unlock): Use atomic_exchange_rel.
4096
4097 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4098
4099         * cond-perf.c (cons): Add missing locking around setting of alldone.
4100
4101 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4104         related macros.
4105         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4106
4107 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4108
4109         * tst-sem6.c: New file.
4110         * Makefile (tests): Add tst-sem6.
4111
4112         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4113         Use atomic_exchange_rel instead of atomic_exchange.
4114         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4115         Likewise.
4116
4117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4118         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4119         vsyscall is possible.
4120
4121         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4122         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4123         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4124         pthread_setaffinity_np.
4125         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4126         and pthread_setaffinity_np.
4127         * Makefile (libpthread-routines): Add pthread_getaffinity and
4128         pthread_setaffinity.
4129
4130         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4131         use it in case mmap to allocate the stack fails.
4132         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4133         ARCH_MAP_FLAGS here.
4134         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4135         ARCH_RETRY_MMAP.
4136
4137 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4138
4139         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4140         handler implementation.  It is now lockless in fork().
4141         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4142         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4143         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4144         declare the __fork_*_lists.
4145         (struct fork_handler): Include pointers to all three functions.
4146         Add next, refcntr and need_signal elements.
4147         (__fork_handlers): New declaration.
4148         (__register_atfork_malloc): Remove declaration.
4149         (HAVE_register_atfork_malloc): Remove definition.
4150         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4151         __pthread_child_handler variable.
4152         (__libc_pthread_init): Use __register_atfork instead of explicitly
4153         adding to the list.
4154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4155         and lll_futex_wake.
4156         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4157
4158         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4159         function must never be reached.
4160
4161         * cond-perf.c: New file.
4162
4163 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4164
4165         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4166
4167 2003-05-04  Roland McGrath  <roland@redhat.com>
4168
4169         * Makefile ($(objpfx)../libc.so): New target.
4170
4171 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4174         (pthread_condattr_t): Size is only an int, don't use long for
4175         alignment.
4176         (pthread_mutexattr_t): Likewise.
4177         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4178         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4179         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4180
4181 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4182
4183         * sysdeps/i386/tls.h: Define THREAD_ID.
4184         * sysdeps/ia64/tls.h: Likewise.
4185         * sysdeps/powerpc/tls.h: Likewise.
4186         * sysdeps/s390/tls.h: Likewise.
4187         * sysdeps/sh/tls.h: Likewise.
4188         * sysdeps/x86_64/tls.h: Likewise.
4189         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4190         record ownership.
4191         * pthread_mutex_timedlock.c: Likewise.
4192         * pthread_mutex_trylock.c: Likewise.
4193         * pthread_mutex_unlock.c: Likewise.
4194         * pthread_rwlock_trywrlock.c: Likewise.
4195         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4196         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4197         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4198         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4199
4200         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4201         flag.
4202
4203 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4204
4205         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4206         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4207         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4208         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4209         Make __align long long instead of long.
4210         (pthread_rwlock_t): Formatting.
4211         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4212         (pthread_rwlock_t): Formatting.
4213         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4214         (pthread_cond_t): Make __align long long instead of long.
4215         (pthread_rwlock_t): Move __flags field to the same position as in
4216         linuxthreads.
4217
4218 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4219
4220         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4221         * tst-rwlock7.c (do_test): Likewise.
4222
4223 2003-04-26  Roland McGrath  <roland@redhat.com>
4224
4225         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4226
4227 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4228
4229         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4230         sizeof (struct pthread).
4231         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4232         1 struct pthread.
4233         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4234         to 0.
4235         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4236         struct pthread.
4237         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4238         to 32-bit bytes.
4239         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4240         tcbp.
4241         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4242         unneccessarily.
4243         (NO_TLS_OFFSET): Define.
4244         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4245         add TLS_TCB_SIZE unnecessarily.
4246
4247 2003-04-22  Roland McGrath  <roland@redhat.com>
4248
4249         * Makeconfig (shared-thread-library): Reverse link order to work
4250         around linker bug.
4251
4252 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4253
4254         * semaphore.h: Fix typo in comment.
4255
4256 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4257
4258         * sysdeps/pthread/sigfillset.c: New file.
4259
4260         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4261         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4262         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4263         * sysdeps/pthread/sigaction.c: Likewise.
4264         * sysdeps/pthread/sigprocmask.c: New file.
4265         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4266         __SIGRTMIN+1.
4267         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4268         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4269         in this case.
4270
4271 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4272
4273         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4274         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4275
4276         * sysdeps/unix/sysv/linux/unregister-atfork.c
4277         (__unregister_atfork): Don't free memory not allocated dynamically.
4278
4279         * semaphore.h: Remove __THROW marker from cancellation points.
4280         * nptl/sysdeps/pthread/pthread.h: Likewise.
4281
4282 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4283
4284         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4285         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4286         __THROW.
4287
4288 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4289
4290         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4291
4292 2003-04-15  Roland McGrath  <roland@redhat.com>
4293
4294         * forward.c (__pthread_unwind): Tweak to avoid warning.
4295
4296 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4297
4298         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4299
4300 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4301
4302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4303         overflow CFA advance instructions.
4304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4305
4306 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4307
4308         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4309         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4310         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4311         defined.
4312
4313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4314         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4316         DW_CFA_advance_loc for .Laddl-.Lsubl.
4317
4318 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4319
4320         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4321         position-independent unwind data for static libraries.
4322         Add missing unwind info.  Add comments.
4323
4324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4328
4329 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4330
4331         * Makefile: Make sure all cancellation points are compiled with
4332         exception and asynchronous unwind tables.
4333
4334         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4335         which mishandles loading of global object addresses in PIC.
4336         (THREAD_SETMEM_NC): Likewise.
4337
4338 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4339
4340         * pthread.h: Define new data structure for cleanup buffer.  Declare
4341         new cleanup handler interfaces.
4342         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4343         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4344         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4345         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4346         it.  Declare old cleanup handler installation functions.
4347         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4348         handling.
4349         * cleanup_defer.c: Likewise.
4350         * cleanup_compat.c: New file.  Old cleanup code.
4351         * cleanup_def_compat.c: New file.  Old cleanup code.
4352         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4353         if own thread descriptor.
4354         * unwind.c: New file.
4355         * forward.c: Add __pthread_unwind.
4356         * init.c (pthread_functions): Add __pthread_unwind.
4357         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4358         Add ptr___pthread_unwind.
4359         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4360         and unwind function.
4361         * Makefile (libpthread-routines): Add cleanup_compat,
4362         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4363         table generation if necessary.
4364         * version.c: Record whether unwind support is compiled in.
4365         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4366         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4367         handler interfaces.
4368         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4369         complication to generate unwind information for syscall wrappers.
4370         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4371         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4372         __cleanup_fct_attribute.
4373
4374         * Makefile: Add rules to build and run tst-cleanup0.
4375         * tst-cleanup0.c: New file.
4376         * tst-cleanup0.expect: New file.
4377
4378         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4379         caller.  Optimize to avoid often unecessary local variable.
4380
4381 2003-04-11  Roland McGrath  <roland@redhat.com>
4382
4383         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4384         sets variable `multidir'; include that.
4385         (generated): Add it.
4386         ($(objpfx)$(multidir)/crti.o): New target.
4387         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4388
4389 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4390
4391         * tst-attr2.c (do_test): Add cast to avoid warning.
4392         * tst-mutex4.c (do_test): Likewise.
4393
4394 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4395
4396         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4397         in child.
4398
4399 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * Makefile (tests): Add tst-detach1.
4402         * tst-detach1.c: New file.
4403
4404 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4405
4406         * sysdeps/pthread/pthread.h: Remove duplicate
4407         pthread_cleanup_{push,pop} definitions.
4408
4409         * tst-barrier2.c: Eliminate warnings.
4410         * tst-cancel4.c: Likewise.
4411         * tst-cond4.c: Likewise.
4412         * tst-cond6.c: Likewise.
4413         * tst-detach1.c: Likewise.
4414         * tst-rwlock4.c: Likewise.
4415         * tst-rwlock6.c: Likewise.
4416         * tst-rwlock7.c: Likewise.
4417         * tst-sem3.c: Likewise.
4418         * tst-spin2.c: Likewise.
4419         * tst-umask1.c: Likewise.
4420
4421 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4422
4423         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4424
4425 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4426
4427         * descr.h (struct pthread): Move cancelhandling member to the front.
4428
4429 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4430
4431         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4432         malloc_parent, and malloc_child statically.
4433         (__register_atfork_malloc): New function.
4434         (free_mem): Don't free any of the malloc_* variables on the list.
4435         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4436         Define HAVE_register_atfork_malloc.
4437
4438 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4439
4440         * sysdeps/pthread/createthread.c (create_thread): Add some more
4441         comments explaining when to set multiple_threads and when not.
4442
4443         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4444         THREAD_ATOMIC_BIT_SET if not already defined.
4445         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4446         THREAD_ATOMIC_BIT_SET:
4447         * sysdeps/x86_64/tls.h: Likewise.
4448         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4449         THREAD_ATOMIC_CMPXCHG_VAL.
4450         (_pthread_cleanup_pop_restore): Likewise.
4451         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4452         (__pthread_enable_asynccancel_2): Likewise.
4453         (__pthread_disable_asynccancel): Likewise.
4454         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4455         (__libc_disable_asynccancel): Likewise.
4456         * init.c (sigcancel_handler): Likewise.
4457         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4458         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4459
4460 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4461
4462         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4463         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4464         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4465         * Makefile (tests): Add tst-cancel11.
4466         * tst-cancel11.c: New file.
4467
4468 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4469
4470         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4471         round, not the first.  Use specific_used flag instead of local
4472         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4473         (__free_tcb): Don't call deallocate_tsd here.
4474         (start_thread): Call deallocate_tsd here.
4475         * pthread_setspecific.c: Set specific_used flag really only when
4476         needed.
4477         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4478         * tst-tsd3.c: New file.
4479         * tst-tsd4.c: New file.
4480
4481 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4482
4483         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4484         Use atomic_exchange_and_add instead of __lll_add.
4485         (__lll_mutex_timedlock): Likewise.
4486         Patch by Ian Wienand.
4487
4488 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4489
4490         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4491         (SINGLE_THREAD_P): Fix typo.
4492         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4493
4494 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4495
4496         * Makefile (tests): Add tst-align.
4497         * tst-align.c: New file.
4498         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4499
4500         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4501         function correctly.
4502
4503         * tst-tsd2.c: Add casts to avoid warnings.
4504
4505 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * descr.h (struct pthread): Move most often used elements to the front.
4508
4509 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4510
4511         * Makefile (libpthread-routines): Add pthread_atfork.
4512         (libpthread-static-only-routines): Add pthread_atfork.
4513
4514 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4515
4516         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4517         of TLS_DTV_AT_TP.
4518         (INSTALL_DTV): Add parens.
4519         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4520         Use passed descr instead of THREAD_SELF.
4521         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4522         (__lll_mutex_timedlock_wait): Correct expected value after
4523         spurious wakeup.
4524         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4525         Release lock before waking up the waiters.
4526         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4527         criteria.  Reorderstruct passed to cleanup handler.  Fix
4528         handling of cancellation and failung pthread_mutex_unlock call.
4529         Use __pthread_enable_asynccancel_2 instead of
4530         __pthread_enable_asynccancel.
4531         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4532         Return result of lock re-get if it fails.
4533         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4534         for __pthread_cleanup_push.
4535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4536         completely broken rwlock implementation.
4537         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4538         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4539         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4540         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4541         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4542         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4543         versioned_symbol macro.
4544         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4545         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4546
4547 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4548
4549         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4550         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4551         and __helper_tid.
4552         (struct timer): Remove th and bar field.
4553         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4554         debugging code.  Create only one helper thread.
4555         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4556         helper thread.
4557         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4558         Renamed.  Define statically.  Use thread info from siginfo.
4559         (__helper_once): New variable.
4560         (__helper_tid): New variable.
4561         (__reset_helper_control): New function.
4562         (__start_helper_thread): New function.
4563
4564         * pthread_create.c (start_thread): Don't use setjmp inside
4565         __builtin_expect to work around gcc bug.
4566
4567         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4568         timer_delete syscall fails, but not with ENOSYS, set
4569         __no_posix_timers.
4570
4571         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4572         (timer_settime): Fix typo.
4573         * sysdeps/unix/sysv/linux/timer_getoverr.c
4574         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4575
4576 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4577
4578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4579         offset of cleanupbuf.__prev.
4580
4581 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4582
4583         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4584         of included file.
4585
4586 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4587
4588         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4589         NULL provide default definition to syscall.
4590
4591 2003-03-25  Roland McGrath  <roland@redhat.com>
4592
4593         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4594         (timer_id2ptr): Fix typo.
4595
4596 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4597
4598         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4599         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4600         * sysdeps/ia64/pthreaddef.h: Likewise.
4601         * sysdeps/powerpc/pthreaddef.h: Likewise.
4602         * sysdeps/s390/pthreaddef.h: Likewise.
4603         * sysdeps/sh/pthreaddef.h: Likewise.
4604         * sysdeps/x86_64/pthreaddef.h: Likewise.
4605         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4606         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4607         being changed.
4608         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4609         SIGTIMER is not unblocked.
4610         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4611         RT signal taken.
4612         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4613         be send.
4614         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4615         pass pointer through as ID.
4616         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4617         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4618         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4619         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4620         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4621         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4622         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4623         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4624         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4625         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4626         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4627         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4628         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4629         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4630         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4631         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4632         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4633         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4634         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4635         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4636         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4637         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4638         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4639         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4640         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4641         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4642         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4643         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4644         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4645         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4646         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4647         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4648         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4649
4650         * pthreadP.h: Remove FRAME_LEFT definition.
4651         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4652         already left frame.  Programs which have this problem are not POSIX
4653         compliant.
4654         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4655
4656 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4657
4658         * sysdeps/pthread/tst-timer.c: Check return values of the
4659         functions we test.
4660
4661 2003-03-23  Roland McGrath  <roland@redhat.com>
4662
4663         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4664         * tst-tls3mod.c: Likewise.
4665         * tst-tls1.c: Likewise.
4666         * tst-tls2.c: Likewise.
4667
4668         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4669         undefined behavior.
4670
4671         * tst-join5.c (tf1, tf2): Add a cast.
4672
4673         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4674
4675         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4676         Don't test anything.
4677         * tst-cond4.c: Likewise.
4678         * tst-cond6.c: Likewise.
4679         * tst-flock2.c: Likewise.
4680         * tst-mutex4.c: Likewise.
4681         * tst-rwlock4.c: Likewise.
4682         * tst-signal1.c: Likewise.
4683         * tst-spin2.c: Likewise.
4684         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4685
4686         * tst-mutex4.c: Use test-skeleton.c.
4687         * tst-spin2.c: Likewise.
4688         * tst-sysconf.c: Likewise.
4689         * tst-barrier2.c: Likewise.
4690         * tst-cond4.c: Likewise.
4691         * tst-cond6.c: Likewise.
4692         * tst-rwlock4.c: Likewise.
4693         * tst-unload.c: Likewise.
4694         * tst-flock2.c (do_test): Use return instead of exit.
4695
4696 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4697
4698         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4699
4700 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4701
4702         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4703         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4704         instead of __lll_compare_and_swap.
4705         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4706         Likewise.
4707         Removed definition if __lll_compare_and_swap.
4708
4709         * cancellation.c: Adjust for new form of compare&exchange macros.
4710         * cleanup_defer.c: Likewise.
4711         * init.c: Likewise.
4712         * libc-cancellation.c: Likewise.
4713         * old_pthread_cond_broadcast.c: Likewise.
4714         * old_pthread_cond_signal.c: Likewise.
4715         * old_pthread_cond_timedwait.c: Likewise.
4716         * old_pthread_cond_wait.c: Likewise.
4717         * pthread_cancel.c: Likewise.
4718         * pthread_create.c: Likewise.
4719         * pthread_detach.c: Likewise.
4720         * pthread_join.c: Likewise.
4721         * pthread_key_delete.c: Likewise.
4722         * pthread_setcancelstate.c: Likewise.
4723         * pthread_setcanceltype.c: Likewise.
4724         * pthread_timedjoin.c: Likewise.
4725         * pthread_tryjoin.c: Likewise.
4726         * sysdeps/pthread/createthread.c: Likewise.
4727
4728 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4729
4730         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4731         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4732         definitions.  Replace uses with calls to atomic_* functions.
4733         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4734         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4735         __lll_test_and_set calls with atomic_exchange_and_add and
4736         atomic_exchange calls respectively.
4737         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4738         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4739         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4740         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4741         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4742         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4743         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4744
4745         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4746         returns the old value.
4747
4748 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4749
4750         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4751         int for variable OLDVAL and correct inline assembler contraint.
4752         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4753         type int for variable OLD.
4754
4755         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4756         only for s390-32.
4757         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4758         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4759         instead of multiple_threads field in the TCB.
4760
4761 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4762
4763         * sysdeps/i386/i686/bits/atomic.h: Removed.
4764         * sysdeps/i386/i586/bits/atomic.h: Removed.
4765         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4766         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4767         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4768         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4769         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4770         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4771         * atomic.h: Removed.  Moved to glibc.
4772
4773         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4774         support for clock selection.
4775
4776         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4777         signalling waiters.
4778
4779 2003-03-18  Roland McGrath  <roland@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4782         Add __lll_rel_instr first.  Add memory clobber.
4783         (lll_mutex_unlock): Use __lll_test_and_set.
4784         From Paul Mackerras <paulus@samba.org>.
4785
4786         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4787         unconditionally.
4788         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4789         (SINGLE_THREAD_P):  Add `header.' prefix.
4790         From Paul Mackerras <paulus@samba.org>.
4791
4792         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4793         pthread_timedjoin_np to ...
4794         (libpthread: GLIBC_2.3.3): ... here.
4795         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4796
4797         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4798         Avoid shadowing VAL variable.
4799
4800         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4801         New macro.
4802
4803 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4804
4805         * Makefile (tests): Add tst-cond11.
4806         * tst-cond11.c: New file.
4807
4808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4809         struct passed to cleanup handler to eliminate one more
4810         instruction.
4811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4812
4813         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4814         (pthrad_cond_t): Replace __unused field with __clock.
4815
4816         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4817         waken all waiters in cleanup handler.
4818         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4820
4821         * pthread_condattr_getclock.c: New file.
4822         * pthread_condattr_setclock.c: New file.
4823         * sysdeps/pthread/pthread.h: Declare these new functions.
4824         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4825         * Makefile (libpthread-routines): Add the new functions.
4826         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4827         Renamed field to value.  Document use of the bits.
4828         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4829         change.
4830         * pthread_condattr_setpshared.c: Likewise.
4831         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4832         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4834         Add __clock field.
4835         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4836         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4837         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4838         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4840         Implement clock selection.
4841         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4842         * pthread-errnos.sym: Add ENOSYS.
4843         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4844         _POSIX_CLOCK_SELECTION.
4845         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4846
4847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4848         invalid .size directive.
4849
4850 2003-03-17  Roland McGrath  <roland@redhat.com>
4851
4852         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4853         Formatting tweaks.
4854
4855 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4856
4857         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4858         Use __lll_add instead of spelling it out.  Use protected symbol names.
4859         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4860         Use __lll_add.
4861         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4862         Renamed from lll_compare_and_swap.  Use new name where necessary.
4863         (__lll_add): Defined.
4864         (__lll_dec_if_positive): Defined.
4865         (__lll_test_and_set): Defined.
4866         * sysdeps/ia64/pthread_spin_init.c: Removed.
4867         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4868         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4869         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4870         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4871         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4872         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4873         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4874         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4875         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4876         __sync_lock_release_si.
4877         Patch by Jakub Jelinek.
4878
4879         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4880         Fix timeout handling.
4881         (__lll_timedwait_tid): Likewise.
4882         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4883         Patch by Jakub Jelinek.
4884
4885         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4886
4887 2003-03-17  Roland McGrath  <roland@redhat.com>
4888
4889         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4890         * sysdeps/pthread/pthread_spin_init.c: New file.
4891         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4892         * sysdeps/powerpc/Makefile: New file.
4893         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4894         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4895         * sysdeps/powerpc/pthreaddef.h: New file.
4896         * sysdeps/powerpc/tcb-offsets.sym: New file.
4897         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4898         * sysdeps/powerpc/tls.h: New file.
4899         * sysdeps/powerpc/bits/atomic.h: New file.
4900         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4901         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4902         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4903
4904         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4905         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4906         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4907         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4908         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4909         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4910         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4911         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4912         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4913         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4914         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4915         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4916         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4917         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4918         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4919
4920         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4921         not gettimeofday.
4922         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4923         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4924         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4925         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4926         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4927
4928 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4929
4930         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4931         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4934         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4935
4936 2003-03-16  Roland McGrath  <roland@redhat.com>
4937
4938         * tst-fork4.c: Include <string.h>.
4939         * tst-signal2.c: Likewise.
4940         * tst-mutex5.c (do_test): exit -> return.
4941         * tst-mutex2.c: Include <stdlib.h>.
4942
4943 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4944
4945         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4946         (__lll_mutex_timedlock_wait): Correct expected value after
4947         spurious wakeup.  Otherwise we would never wait again.
4948
4949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4950         zone versus inline asm stupidity.  Use correct instructions.
4951
4952         * tst-rwlock6.c: Add some more status output.
4953
4954 2003-03-15  Roland McGrath  <roland@redhat.com>
4955
4956         * sysdeps/pthread/configure.in: New file.
4957         * sysdeps/pthread/configure: New file (generated).
4958
4959 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4960
4961         * allocatestack.c (allocate_stack): Store the exact stack size of
4962         user allocated stacks.
4963
4964 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
4965
4966         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4967         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4968         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4969         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4970         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4971         Use `header.' prefix.
4972         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4973
4974 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4975
4976         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4977         __builtin_frame_address, use stack pointer.
4978
4979         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4980         instead of __builtin_frame_pointer.
4981
4982 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * tst-basic1.c (do_test): Add cast to avoid warning.
4985         * tst-basic2.c (do_test): Likewise.
4986
4987         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4988         amount of stack correction.
4989
4990         * tst-fork4.c: Use test-skeleton.c.
4991
4992 2003-03-14  Roland McGrath  <roland@redhat.com>
4993
4994         * init.c: Fix typo "#eli" for "#else".
4995
4996 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
4997
4998         * allocatestack.c (__stack_user): Use hidden_data_def.
4999         * pthread_create.c (__pthread_keys): Likewise.
5000
5001         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5002
5003 2003-03-14  Roland McGrath  <roland@redhat.com>
5004
5005         * tst-fork4.c: New file.
5006         * Makefile (tests): Add it.
5007
5008         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5009         we always define the padding space.
5010         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5011         stopped supporting its own extensions fully.
5012         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5013         struct also called `header', so `header.multiple_threads' is the field
5014         name to use on all machines.
5015         * allocatestack.c (allocate_stack): Use `header.' prefix.
5016         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5017         * pthread_create.c (__pthread_create_2_1): Likewise.
5018         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5019         (THREAD_SELF): Likewise.
5020         * sysdeps/x86_64/tls.h: Likewise.
5021         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5022         (SINGLE_THREAD_P): Likewise.
5023         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5024         (SINGLE_THREAD_P): Likewise.
5025         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5026         (SINGLE_THREAD_P): Likewise.
5027
5028         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5029         value directly.
5030
5031 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5032
5033         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5034         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5035
5036         * pthread_create.c (start_thread): setjmp is expected to return 0.
5037
5038         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5039         (THREAD_GETMEM_NC): Likewise.
5040
5041 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5042
5043         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5044         and the size of the stack which must be allocated is a multiple,
5045         allocate one more page.
5046         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5047         MULTI_PAGE_ALIASING.
5048
5049 2003-03-13  Roland McGrath  <roland@redhat.com>
5050
5051         * pthread_create.c (start_thread): Set EXITING_BIT after the
5052         event-reporting (and destructors), not before.
5053
5054 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5055
5056         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5057         lll_futex_wake): Declare register variables as long int instead of
5058         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5059         Make syscall arguments clobbered by the syscall.
5060         (lll_futex_wait): Define using lll_futex_timed_wait.
5061
5062         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5063         to void *.
5064
5065         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5066         PPID if [! NDEBUG].
5067
5068         * allocatestack.c (nptl_ncreated): Only declare if
5069         COLORING_INCREMENT != 0.
5070
5071         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5072         (__libc_enable_asynccancel_2): Remove prototype.
5073
5074         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5075         ctid to match kernel.
5076
5077 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5078
5079         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5080         libc_multiple_threads.
5081         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5082         __libc_multiple_threads to...
5083         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5084
5085         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5086         versioning.
5087         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5088         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5089
5090         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5091         (__pthread_once_internal): Define.
5092
5093         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5094         macros instead of .symver directly.
5095         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5096         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5097
5098         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5099         * sysdeps/x86_64/tcb-offsets.sym: New file.
5100         * sysdeps/x86_64/Makefile: New file.
5101
5102         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5104         to access own pthread_t in TCB.
5105         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5106         Likewise.
5107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5108         Likewise.
5109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5110
5111 2003-03-12  Roland McGrath  <roland@redhat.com>
5112
5113         * pthread-errnos.sym: New file.
5114         * Makefile (gen-as-const-headers): New variable, list that file.
5115         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5116         header <pthread-errnos.h> instead of defining errno values here.
5117         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5118         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5119         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5122         Likewise.
5123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5124         Likewise.
5125         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5127         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5128         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5129         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5130         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5131         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5132         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5134         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5136         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5137         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5138         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5139         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5140         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5141         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5142         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5143         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5145         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5146         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5147         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5148         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5149         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5150         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5151         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5152
5153         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5154         CLONE_CHILD_SETTID worked.
5155
5156 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5157
5158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5159         file.
5160         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5161         file.
5162
5163         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5164         (pthread_cond_t): Add padding.
5165
5166         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5169
5170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5171         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5173         (__pthread_rwlock_timedrdlock): Likewise.
5174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5175         (__pthread_rwlock_wrlock): Likewise.
5176         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5177         (__pthread_rwlock_rdlock): Likewise.
5178
5179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5180
5181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5182         result of lock re-get if it fails.
5183
5184 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5188         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5191         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5192         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5193         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5194         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5195         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5196
5197         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5198         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5199
5200         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5201         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5202         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5203         (create_thread): Likewise.
5204         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5205         * init.c (__pthread_initialize_minimal_internal): Initialize
5206         __libc_multiple_threads_ptr if necessary.
5207         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5208         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5209         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5210         __libc_multiple_threads.
5211         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5212         necessary.
5213
5214         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5215         (THREAD_SETMEM_NC): Likewise.
5216
5217         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5218         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5219         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5220         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5221
5222         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5223         Eliminate one entire instruction.
5224
5225         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5226         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5228         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5229         instead of __pthread_enable_asynccancel.
5230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5231         (__pthread_cond_wait): Likewise.
5232         * sysdeps/pthread/pthread_cond_timedwait.c
5233         (__pthread_cond_timedwait): Likewise.
5234         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5235
5236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5237         (__condvar_cleanup): Wake up all waiters in case we got signaled
5238         after being woken up but before disabling asynchronous
5239         cancellation.
5240         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5242         (__condvar_cleanup): Likewise.
5243
5244         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5245         Make it an error if architecture has no #if case.  Add x86-64.
5246
5247         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5248         pt-initfini.s generation.
5249
5250         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5251         (TLS_INIT_TP): Fix typo.
5252
5253 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5254
5255         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5256         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5257
5258         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5259         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5260         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5261         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5262         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5263         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5264         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5265         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5266
5267 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5268
5269         * sysdeps/pthread/pthread_cond_timedwait.c
5270         (__pthread_cond_timedwait): Return the result of the final
5271         locking.  If it succeeds, the regular function return value.
5272
5273         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5274         Return result of the final locking.
5275         * version.c (__nptl_main): Work around problems with the strange
5276         INTERNAL_SYSCALL macro on ppc32.
5277         * init.c (__pthread_initialize_minimal_internal): Unblock
5278         SIGCANCEL in case the parent blocked it.
5279         Reported by Paul Mackerras <paulus@samba.org>.
5280
5281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5284
5285 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5286
5287         * sysdeps/pthread/pthread_cond_timedwait.c
5288         (__pthread_cond_timedwait): Unlock and fail if
5289         __pthread_mutex_unlock_internal failed.
5290
5291         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5292         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5293         Use ARCH_CLONE.
5294         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5295         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5296         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5297         ALLOCATE_STACK): New macros.
5298         (TLS_TPADJ): New macro.
5299         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5300         (allocate_stack): Handle TLS_DTV_AT_TP and
5301         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5302         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5303         Don't set PD->self.
5304         * init.c [__ia64__] (__NR_set_tid_address): Define.
5305
5306         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5307         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5308         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5309         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5310         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5311         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5313         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5314         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5315         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5316         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5317         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5318         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5319         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5320         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5321         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5322         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5323         * sysdeps/ia64/bits/atomic.h: New file.
5324         * sysdeps/ia64/Makefile: New file.
5325         * sysdeps/ia64/pthread_spin_init.c: New file.
5326         * sysdeps/ia64/pthread_spin_lock.c: New file.
5327         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5328         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5329         * sysdeps/ia64/pthreaddef.h: New file.
5330         * sysdeps/ia64/tcb-offsets.sym: New file.
5331         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5332         * sysdeps/ia64/tls.h: New file.
5333
5334         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5335         to syscall instead of no arguments.
5336
5337 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5338
5339         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5340         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5341         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5342         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5343
5344         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5345         unused code.
5346
5347         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5348
5349         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5350         lowlevelbarrier.sym.
5351         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5352         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5353         Include lowlevelbarrier.h and don't define offsets locally.
5354         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5355
5356         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5357         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5358         (__lll_mutex_timedlock_wait): Likewise.
5359         (lll_mutex_lock): Adjust asm for that.
5360         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5361         (lll_lock): Adjust asm for operand order change.
5362         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5363         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5364
5365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5366         Reverse order of parameters.
5367         (__lll_timedwait_tid): Remove regparms attribute.
5368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5369         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5370
5371         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5372         (__lll_timedwait_tid): Remove one unnecessary instruction.
5373
5374         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5375         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5376         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5377         lowlevelmutex.S.
5378
5379         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5380         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5381         for NOT_IN_libc.
5382         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5383         lowlevellock.S.
5384
5385         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5386         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5387         for libc.so.
5388         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5389         define LOCK here (if UP is not defined).  The actual code is in
5390         lowlevelmutex.S.
5391
5392         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5393         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5394         __lll_timedwait_tid for libc.so.
5395         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5396         define LOCK here (if UP is not defined).  The actual code is in
5397         lowlevellock.S.
5398
5399         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5400         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5401         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5402         instead of lowlevelsem.h.
5403         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5404         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5405         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5406
5407         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5408         lowlevelrwlock.sym.
5409         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5410         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5411         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5412
5413         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5414         register loading.
5415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5416         last changed.  D'oh.
5417
5418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5419
5420         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5421         of __libc_locking_needed.
5422         (lll_trylock): Initialize %eax to zero.
5423
5424         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5425         pthread_cond_t definition.
5426
5427 2003-03-10  Roland McGrath  <roland@redhat.com>
5428
5429         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5430         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5431         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5432         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5433         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5434
5435         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5436         Instead of setting PD->multiple_threads, set globals
5437         __pthread_multiple_threads and __libc_multiple_threads.
5438         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5439         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5440         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5441
5442         * descr.h (struct pthread): Conditionalize first member on
5443         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5444         containing an anonymous tcbhead_t.  Move `list' member out.
5445         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5446         * allocatestack.c: Remove use of `header.data.' prefix.
5447         * pthread_create.c: Likewise.
5448         * init.c (__pthread_initialize_minimal_internal): Likewise.
5449         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5450         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5451         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5452         * sysdeps/x86_64/tls.h: Likewise.
5453         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5454         (SINGLE_THREAD_P): Likewise.
5455         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5456         (SINGLE_THREAD_P): Likewise.
5457         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5458         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5459
5460 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5463
5464         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5465         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5466
5467         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5468         leftovers from the ia32 code.
5469
5470         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5471         memory load.
5472         (clear_once_control): Don't load %esi.
5473
5474         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5475         handling.
5476
5477         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5478
5479         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5480         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5481
5482         * Makefile (tests): Add tst-cond10.
5483         * tst-cond10.c: New file.
5484
5485 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5486
5487         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5488         * tst-signal3.c (do_test): Likewise.
5489         * tst-sem5.c (do_test): Likewise.
5490         * tst-kill6.c (do_test): Likewise.
5491         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5492
5493         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5494         of inc/dec.
5495         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5496         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5497         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5498         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5499         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5501         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5502         Likewise.
5503         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5504         Likewise.
5505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5510         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5512         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5513
5514         * allocatestack.c (allocate_stack): If mprotect() fails free the
5515         TLS memory.
5516
5517 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5518
5519         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5520
5521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5522         lll_wake_tid.  This was used only to work around kernel limits in
5523         the early days.
5524         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5525         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5526         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5527         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5528
5529         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5530         (__pthread_initialize_minimal_internal): Change initialization of
5531         __static_tls_align_m1 appropriately.
5532         * pthreadP.h (__static_tls_align_m1): Renamed from
5533         __static_tls_align.
5534         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5535         instead of __static_tls_align-1.
5536
5537 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5538
5539         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5540
5541         * pthread_create.c: Define __pthread_keys using nocommon
5542         attribute, not by placing it explicitly in bss.
5543         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5544
5545         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5546         Use it in mmap call to allocate stacks.
5547
5548         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5549
5550         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5551         result of the thread function.
5552
5553 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5554
5555         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5556         version is just fine.
5557
5558         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5559         (__pthread_child_handler): Renamed from pthread_child_handler,
5560         exported, and marked hidden.  Change all users.
5561         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5562         free __pthread_child_handler from child list.
5563
5564 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5565
5566         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5567
5568         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5569         Fix handling of cancellation and failing pthread_mutex_unlock call.
5570         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5571         (__pthread_cond_wait): Likewise.
5572
5573         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5574         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5575         lll_futex_timed_wait call.
5576         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5577         (pthread_rwlock_timedwrlock): Likewise.
5578
5579         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5580         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5581         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5582
5583         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5584         check of lll_futex_wake return value.
5585
5586 2003-03-03  Roland McGrath  <roland@redhat.com>
5587
5588         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5589
5590         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5591         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5592         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5593
5594 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5595
5596         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5597         error for CPU clocks.
5598
5599         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5600         _POSIX_MONOTONIC_CLOCK.
5601         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5602
5603         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5604         recent kernels.
5605
5606 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5607
5608         * descr.h (struct pthread): Move cleanup field to the front.
5609
5610 2003-03-01  Roland McGrath  <roland@redhat.com>
5611
5612         * sem_open.c (sem_open): Braino fix.
5613
5614 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5618         __pthread_cleanup_pop functionality.
5619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5620
5621         * descr.h (struct pthread): Move tid field to the front now that
5622         it is often used.
5623
5624         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5625         (__lll_mutex_timedlock_wait): Remove.
5626         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5627         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5628         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5629         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5630         (lll_unlock_wake_cb): Don't save and restore %esi.
5631         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5632         %esi.
5633         (__lll_timedwait_tid): Add alignment.
5634         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5635         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5636         %esi.
5637         (__lll_timedwait_tid): Removed.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5639         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5640         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5641         (pthread_barrier_wait): Don't save, load, and restore %esi for
5642         last thread.
5643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5644         (__pthread_cond_signal): Don't save, load, and restore %esi.
5645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5646         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5647         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5648         Don't save, load, and restore %esi.
5649
5650 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5651
5652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5653         Release lock before waking up the waiters.
5654
5655         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5656
5657         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5658         (reader_thread): Likewise.
5659
5660         * sysdeps/pthread/pthread_rwlock_unlock.c
5661         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5662         to wake up readers if there are none.
5663
5664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5665         Release internal lock before wake threads.
5666
5667 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5668
5669         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5670         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5671         predefined.
5672         * tst-rwlock9.c: Likewise.
5673         * tst-rwlock10.c: New file.
5674         * tst-rwlock11.c: New file.
5675
5676         * Makefile (tests): Add tst-dlsym1.
5677         * tst-dlsym1.c: New file.
5678
5679         * init.c (__pthread_initialize_minimal_internal): Set
5680         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5681         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5682
5683 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5684
5685         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5686
5687         * tst-cond2.c: Fix sychronization with child.
5688
5689         * tst-rwlock8.c (reader_thread): Remove unused variable.
5690
5691         * Makefile: Add rules to build and run tst-tls3.
5692         * tst-tls3.c: New file.
5693         * tst-tls3mod.c: New file.
5694
5695         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5696         * tst-rwlock8.c: New file.
5697         * tst-rwlock9.c: New file.
5698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5699         complete broken rwlock implementation.
5700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5701         Likewise.
5702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5703         Likewise.
5704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5706         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5707         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5708         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5709         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5710         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5711
5712 2003-02-23  Roland McGrath  <roland@redhat.com>
5713
5714         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5715
5716 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5717
5718         * Makefile (tests): Add tst-context1.
5719         * tst-context1.c: New file.
5720
5721         * Makefile (tests): Add tst-tls1 and tst-tls2.
5722         * tst-tls1.c: New file.
5723         * tst-tls2.c: New file.
5724
5725         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5726         for failed cmpxchg.
5727
5728         * pthread_create.c (start_thread): Set EXITING_BIT early.
5729
5730         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5731         (THREAD_GETMEM_NC): Likewise.
5732
5733 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5734
5735         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5736         off 3 more bytes by using offset-less instructions when possible.
5737
5738         * Makefile: Add dependency for $(objpfx)version.d.
5739
5740         * eintr.c (eintr_source): Add unnecessary return but the compiler
5741         insists.
5742
5743         * tst-kill3.c: Include <unistd.h>.
5744
5745 2003-02-21  Roland McGrath  <roland@redhat.com>
5746
5747         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5748
5749 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5750
5751         * Makefile (tests): Add tst-eintr1.
5752         (distribute): Add eintr.c.
5753         * tst-eintr1.c: New file.
5754         * eintr.c: New file.
5755
5756         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5757
5758         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5759         Disallow sending SIGCANCEL.
5760
5761         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5762         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5763         * tst-kill1.c: New file.
5764         * tst-kill2.c: New file.
5765         * tst-kill3.c: New file.
5766         * tst-kill5.c: New file.
5767         * tst-kill6.c: New file.
5768         * tst-basic7.c: Renamed to...
5769         * tst-kill4.c: ...this.
5770
5771 2003-02-21  Roland McGrath  <roland@redhat.com>
5772
5773         * Makefile (install-lib-ldscripts): New variable.
5774
5775 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5776
5777         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5778         * pthread_cancel.c: Use INVALID_TD_P.
5779         * pthread_detach.c: Likewise.
5780         * pthread_getschedparam.c: Likewise.
5781         * pthread_setschedparam.c: Likewise.
5782         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5783         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5784         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5785         * pthread_timedjoin.c: Likewise.
5786
5787         * tst-basic7.c: Include <signal.h>.
5788
5789         * pthread_join.c (pthread_join): Limited checking for invalid
5790         descriptors.
5791         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5792
5793 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5794
5795         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5796         beginning of the loop.  Clear the entire first block of TSD.
5797         * Makefile (tests): Add tst-key4.
5798         * tst-key4.c: New file.
5799
5800 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5801
5802         * Makefile (tests): Add tst-basic7.
5803         * tst-basic7.c: New file.
5804
5805         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5806         Add some more __builtin_expect.
5807
5808         * pthreadP.h: Define dummy version of DEBUGGING_P.
5809
5810 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5811
5812         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5813         _POSIX_THREAD_PRIORITY_SCHEDULING.
5814         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5815         _XOPEN_REALTIME_THREADS.
5816         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5817
5818         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5819         kernel returns EINVAL for PID <= 0, work around it.
5820
5821         * Makefile (tests): Add tst-signal5.
5822         * tst-signal5.c: New file.
5823
5824         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5825         and LOGIN_NAME_MAX.
5826
5827         * tst-cancel1.c (tf): Block all signals.
5828
5829         * Makefile (tests): Add tst-basic6.
5830         * tst-basic6.c: New file.
5831
5832         * tst-basic1.c: Add test for process ID.
5833
5834         * Makefile (tests): Add tst-cancel10.
5835         * tst-cancel10.c: New file.
5836
5837         * Makefile (tests): Add tst-signal4.
5838         * tst-signal4.c: New file.
5839
5840         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5841         __sigismember instead of sigismember.  Add __builtin_expect.
5842
5843 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5844
5845         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5846         pthread_setcancelstate, and pthread_rwlock_setpshared.
5847
5848         * tst-cancel7.c (do_test): Make sure the pid file exists before
5849         canceling the thread.
5850
5851         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5852         pthread_rwlock_timedrdlock tests.
5853         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5855         Check for invalid tv_nsec field.
5856         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5857         Likewise.
5858
5859         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5860         recursive mutex of overflow.
5861
5862         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5863
5864         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5865         going into an endless loop.
5866         * Makefile (tests): Add tst-cancel9.
5867         * tst-cancel9.c: New file.
5868
5869         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5870
5871 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5872
5873         * tst-mutex5.c (do_test): Add more timedlock tests.
5874
5875         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5876         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5877
5878         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5879         use INLINE_SYSCALL.  Error number is returned, not -1.
5880
5881         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5882         and __deallocate_stack with internal_function.
5883         * pthread_create.c: Adjust definitions appropriately.
5884         * allocatestack.c: Likewise.
5885
5886         * pthread_join.c: Add one more __builtin_expect.
5887         * pthread_timedjoin.c: Likewise.
5888
5889         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5890         not data of sequence number does not match.
5891         Add one __builtin_expect.
5892
5893         * Makefile (tests): Add tst-clock1.
5894         * tst-clock1.c: New file.
5895
5896         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5897         negative arguments.
5898         * Makefile (tests): Add tst-basic5.
5899         * tst-basic5.c: New file.
5900
5901 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5902
5903         * Makefile (tests): Add tst-basic4.
5904         * tst-basic4.c: New file.
5905
5906         * pthreadP.h: Add declaraction for __nptl_nthreads.
5907         * pthread_create.c: Define __nptl_nthreads
5908         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5909         after thread is done.  If then zero, call exit(0).
5910         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5911         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5912         * init.c (pthread_functions): Initialize ptr_nthreads.
5913         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5914         (__reclaim_stacks): Decrement __nptl_nthreads.
5915         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5916         Define.
5917         * Makefile (tests): Add tst-basic3.
5918         * tst-basic3.c: New file.
5919
5920         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5921         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5922         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5923         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5924         if asynchronous canceling is enabled.
5925         * pthread_join.c (pthread_join): When recognizing circular joins,
5926         take into account the other thread might be already canceled.
5927         * Makefile (tests): Add tst-join5.
5928         * tst-join5.c: New file.
5929
5930         * Makefile (tests): Add tst-join4.
5931         * tst-join4.c: New file.
5932
5933 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5934
5935         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5936
5937 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5938
5939         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5940         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5941         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5942         warning.
5943         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5944         to avoid warning.
5945         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5946         error if lll_futex_wake failed.
5947
5948 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5949
5950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5951         handling of cancellation and failung pthread_mutex_unlock call.
5952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5953         * Makefile (tests): Add tst-cond8 and tst-cond9.
5954         * tst-cond8.c: New file.
5955         * tst-cond9.c: New file.
5956
5957         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5958
5959         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
5960         non-standard initializers with __USE_GNU.
5961
5962         * Makefile (tests): Add tst-cleanup3.
5963         * tst-cleanup3.c: New file.
5964
5965 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
5966
5967         * Makefile (tests): Add tst-attr1 and tst-attr2.
5968         * tst-attr1.c: New file.
5969         * tst-attr2.c: New file.
5970
5971         * Makefile: Add rules to build and run tst-atfork2 test.
5972         * tst-atfork2.c: New file.
5973         * tst-atfork2mod.c: New file.
5974
5975         * sysdeps/unix/sysv/linux/unregister-atfork.c
5976         (__unregister_atfork): Free the memory allocated for the handlers
5977         after removing them from the lists.
5978
5979         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5980         cleanup function.
5981
5982         * tst-atfork1.c (do_test): Wait for the child we forked.
5983         Report error in child.
5984
5985         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5986
5987         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5988
5989 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * Makefile (tests): Add tst-cancel8.
5992         * tst-cancel8.c: New file.
5993
5994         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5995         clearing of control variable.
5996         * Makefile (tests): Add tst-once3 and tst-once4.
5997         * tst-once3.c: New file.
5998         * tst-once4.c: New file.
5999
6000 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6001
6002         * sysdeps/sh/Makefile: New file.
6003         * sysdeps/sh/bits/atomic.h: New file.
6004         * sysdeps/sh/pthread_spin_init.c: New file.
6005         * sysdeps/sh/pthread_spin_lock.c: New file.
6006         * sysdeps/sh/pthread_spin_trylock.S: New file.
6007         * sysdeps/sh/pthread_spin_unlock.S: New file.
6008         * sysdeps/sh/pthreaddef.h: New file.
6009         * sysdeps/sh/tcb-offsets.sym: New file.
6010         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6011         * sysdeps/sh/tls.h: New file.
6012         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6013         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6014         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6015         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6016         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6017         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6018         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6019         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6020         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6021         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6022         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6023         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6024         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6025         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6026         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6027         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6028         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6029         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6030         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6031         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6032         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6033         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6034         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6035         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6036         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6037         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6038         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6039         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6040         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6041         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6042
6043 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6044
6045         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6046         according to POSIX.
6047
6048         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6049
6050 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6051
6052         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6053         (TLS_GET_FS): New #define.
6054         (TLS_SET_FS): New #define.
6055         Correct value of __NR_set_thread_area.
6056
6057         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6058
6059 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6060
6061         * Makefile (tests): Add tst-popen1.
6062         * tst-popen1.c: New file.
6063
6064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6065         but inactive generalization.
6066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6068         Minor optimization, remove one instruction.
6069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6070
6071 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6072
6073         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6074
6075 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6076
6077         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6078         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6079         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6080         * sysdeps/pthread/pthread_cond_signal.c: New file.
6081         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6082         * sysdeps/pthread/pthread_cond_wait.c: New file.
6083         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6084         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6085         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6086         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6087         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6088         * sysdeps/s390/Makefile: New file.
6089         * sysdeps/s390/bits/atomic.h: New file.
6090         * sysdeps/s390/pthread_spin_init.c: New file.
6091         * sysdeps/s390/pthread_spin_lock.c: New file.
6092         * sysdeps/s390/pthread_spin_trylock.c: New file.
6093         * sysdeps/s390/pthread_spin_unlock.c: New file.
6094         * sysdeps/s390/pthreaddef.h: New file.
6095         * sysdeps/s390/tcb-offsets.sym: New file.
6096         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6097         * sysdeps/s390/tls.h: New file.
6098         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6099         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6100         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6101         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6102         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6103         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6104         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6105         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6106         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6107         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6108         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6109         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6110         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6111         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6112         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6113         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6114         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6115         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6116         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6117         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6118         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6119         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6120         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6121
6122 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6123
6124         * atomic.h: Add a couple more default implementations.
6125         (atomic_compare_and_exchange_acq): Use
6126         __arch_compare_and_exchange_32_acq in return value definition.  It
6127         always exists.
6128         (atomic_bit_set): Renamed from atomic_set_bit.
6129         Add missing atomic_ prefixes.
6130
6131         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6132         thread library is available, use correct value to mark initialized
6133         once variable.
6134
6135 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6136
6137         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6138         __sysconf to determine pagesize.
6139
6140         * pthread_create.c: Include <atomic.h>.
6141         * allocatestack.c (allocate_stack): Implement coloring of the
6142         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6143         size minus one.  Adjust users.
6144         * sysdeps/i386/i686/Makefile: New file.
6145
6146 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6147
6148         * allocatestack.c: Improve comment throughout the file.
6149
6150         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6151         (__lll_lock_wait): Add branch prediction.
6152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6153         (__lll_lock_wait): Likewise.
6154         (lll_unlock_wake_cb): Removed.
6155
6156 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6157
6158         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6159         _POSIX_THREAD_PRIORITY_SCHEDULING.
6160
6161 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6162
6163         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6164         Fix return type of ptr___pthread_getspecific.
6165
6166 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6167
6168         * Makefile (tests): Add tst-umask1.
6169         (tst-umask1-ARGS): Define.
6170         * tst-umask1.c: New file.
6171
6172 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6173
6174         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6175         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6176         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6177         pthread_rwlock_unlock.
6178         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6179         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6180         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6183         New file.
6184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6186         New file.
6187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6188         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6189         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6190         New file.
6191         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6192         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6193         New file.
6194         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6195         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6196         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6197         New file.
6198         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6199         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6200         New file.
6201         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6202
6203         * Makefile (libpthread-routines): Remove lowlevelcond and
6204         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6205         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6206         and pthread_cond_broadcast.
6207         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6209         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6210         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6211         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6212         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6213         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6214         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6215         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6216         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6221         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6222         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6223         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6224         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6225         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6226         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6227         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6228         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6229         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6230         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6231         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6232         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6233         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6234         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6235         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6236         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6237         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6238
6239         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6240         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6241         of the code is moved to ...
6242         * sysdeps/pthread/createthread.c: ...here.  New file.
6243
6244 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6245
6246         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6247         (__new_sem_post): Clear %eax before returning.
6248         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6249
6250         * Makefile (tests): Add tst-cleanup2.
6251         * tst-cleanup2.c: New file.
6252
6253         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6254         Interpret first parameter correctly.
6255
6256 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6257
6258         * Makefile (headers): Add bits/semaphore.h.
6259
6260 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6261
6262         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6263         if not SHARED.
6264
6265 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6266
6267         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6268         must be used and mapping failed.
6269         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6270
6271         * Makefile (CFLAGS-pthread_self.os): Define this, not
6272         CFLAGS-pthread_self.c.
6273
6274 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6275
6276         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6277         lll_unlock_wake_cb.
6278
6279         * Makefile (libpthread-routines): Add version.  Add rules to build
6280         version.os and banner.h.
6281         * version.c: New file.
6282
6283 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6284
6285         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6286         the alias unconditional.
6287         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6288
6289 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6290
6291         * Makefile (CFLAGS-pthread_self.c): New definition.
6292
6293 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6294
6295         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6296         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6297         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6298         * init.c (__pthread_initialize_minimal_internal): Likewise.
6299
6300 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6301
6302         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6303
6304         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6305         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6306         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6307         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6308         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6309         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6310
6311 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6312
6313         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6314         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6315         * tst-cancel-wrappers.sh: Remove all exceptions.
6316
6317 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6320         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6321
6322         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6323         Use __libc_pthread_functions array if SHARED.
6324
6325         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6326         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6327
6328         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6329         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6330         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6331         __libc_ptf_call instead of __libc_maybe_call.
6332         (PTF): New #define.
6333         (__libc_cleanup_region_start): Wrap function name with PTF call.
6334         (__libc_cleanup_region_end): Likewise.
6335         (__libc_cleanup_end): Likewise.
6336
6337         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6338         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6339         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6340         * pthreadP.h: Add prototypes.
6341
6342         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6343         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6344         __pthread_rwlock_unlock aliases.
6345         * pthreadP.h: Add prototypes for new aliases.
6346
6347         * pthreadP.h (struct pthead_functions): Moved to...
6348         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6349         * init.c (pthread_functions): Add initializers for new elements.
6350
6351         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6352         __pthread_cleanup_pop_restore aliases.
6353         * pthreadP.h: Add prototypes.
6354
6355         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6356         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6358         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6359         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6360         * pthreadP.h: Adjust prototypes and callers.
6361
6362 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6363
6364         * Makefile (tests): Add tst-cancel7.
6365         (tst-cancel7-ARGS): New variable.
6366         * tst-cancel7.c: New file.
6367
6368         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6369         around gcc defficiencies.
6370         * old_pthread_cond_signal.c: Likewise.
6371         * old_pthread_cond_timedwait.c: Likewise.
6372         * old_pthread_cond_wait.c: Likewise.
6373
6374         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6375
6376 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6377
6378         * Makefile (tests): Add tst-cond7.
6379         * tst-cond7.c: New file.
6380
6381         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6382         (condvar_cleanup): Get condvar address from the right place.
6383
6384         * atomic.h: Correct definitions of atomic_full_barrier,
6385         atomic_read_barrier, atomic_write_barrier.
6386
6387         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6388         race-free.
6389         * old_pthread_cond_signal.c: Likewise.
6390         * old_pthread_cond_timedwait.c: Likewise.
6391         * old_pthread_cond_wait.c: Likewise.
6392
6393 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6394
6395         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6396
6397 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6398
6399         * pthreadP.h (pthread_cond_2_0_t): New type.
6400         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6401         Use new type for the 2.0 condvar function prototypes.
6402         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6403         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6404         parameter.
6405         * old_pthread_cond_destroy.c: Likewise.
6406         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6407         * old_pthread_cond_signal.c: Likewise.
6408         * old_pthread_cond_timedwait.c: Likewise.
6409         * old_pthread_cond_wait.c: Likewise.
6410
6411         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6412         (__pthread_cond_wait): Don't save cancellation mode and seq value
6413         in same location.
6414
6415         * herrno.c (__h_errno_location): Don't define as weak.
6416
6417 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6418
6419         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6420         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6421         and pthread_cond_wait.
6422         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6423         Renamed to...
6424         (__pthread_cond_broadcast_2_0): ... this.
6425         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6426         Renamed to...
6427         (__pthread_cond_destroy_2_0): ... this.
6428         * old_pthread_cond_init.c (__old_pthread_cond_init):
6429         Renamed to...
6430         (__pthread_cond_init_2_0): ... this.
6431         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6432         Renamed to...
6433         (__pthread_cond_signal_2_0): ... this.
6434         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6435         Renamed to...
6436         (__pthread_cond_wait_2_0): ... this.
6437         * pthread_cond_destroy.c: Include shlib-compat.h.
6438         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6439         * pthread_cond_init.c: Include shlib-compat.h.
6440         (pthread_cond_init): Change strong_alias into versioned_symbol.
6441         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6442         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6443         fields.
6444         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6445         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6446         __pthread_cond_wait_2_0): New prototypes.
6447         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6448         __old_pthread_cond_init, __old_pthread_cond_signal,
6449         __old_pthread_cond_wait): Removed.
6450         * init.c: Include shlib-compat.h.
6451         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6452         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6453         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6454         ptr___pthread_cond_*_2_0 fields.
6455         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6456         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6457
6458         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6459         LIBC_SIGACTION was not yet defined.
6460         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6461         [!defined LIBC_SIGACTION] (__sigaction): New function and
6462         libc_hidden_weak.
6463         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6464         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6465
6466 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6467
6468         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6469
6470 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6471
6472         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6473         New, larger type definition.
6474         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6475         implementation.
6476         * Versions [libpthread]: Add definitions for new pthread_cond_*
6477         interfaces for version GLIBC_2.3.2.
6478         * pthread_cond_init.c: Update initialization for new type definition.
6479         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6480         pthread_cond_timedwait, pthread_cond_signal, and
6481         pthread_cond_broadcast.  Add old_pthread_cond_init,
6482         old_pthread_cond_destroy, old_pthread_cond_wait,
6483         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6484         old_pthread_cond_broadcast.
6485         * old_pthread_cond_broadcast.c: New file.
6486         * old_pthread_cond_destroy.c: New file.
6487         * old_pthread_cond_init.c: New file.
6488         * old_pthread_cond_signal.c: New file.
6489         * old_pthread_cond_timedwait.c: New file.
6490         * old_pthread_cond_wait.c: New file.
6491         * pthreadP.h: Add prototypes for the compatibility interfaces.
6492
6493         * pthread_cond_destroy.c: Don't include <errno.h>.
6494
6495 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6496
6497         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6498         unnecessary zero offset when addressing MUTEX.
6499
6500 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6501
6502         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6503         __register_atfork.
6504         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6505         for __register_atfork.
6506
6507 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6508
6509         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6510         instead of ASSEMBLER test macro.
6511
6512         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6513         __libc_current_sigrtmax): Add libc_hidden_def.
6514
6515         * sysdeps/pthread/list.h: Remove assert.h include.
6516
6517 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6520         __pthread_initialize_minimal_internal not
6521         __pthread_initialize_minimal.
6522
6523 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6524
6525         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6526         __pthread_initialize_minimal as hidden.
6527
6528         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6529         constructor.
6530
6531 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6532
6533         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6534         $(common-objpfx)format.lds, include that into the output script.
6535         Fix comment.
6536         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6537
6538 2002-12-28  Andreas Jaeger  <aj@suse.de>
6539
6540         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6541         nsec resolution changes.
6542         (xstat64_conv): Likewise.
6543         (xstat32_conv): Likewise.
6544         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6545         struct kernel_stat.
6546         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6547         structs stat and stat64.
6548         * time/time.h (__timespec_defined): Define for __USE_MISC.
6549         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6550
6551 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6552
6553         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6554         argument.
6555         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6556         (pthread_exit): Use strong_alias to avoid warnings.
6557         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6558         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6559         ptr___pthread_attr_init_2_*.
6560         * init.c (pthread_functions): Adjust.
6561
6562 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6563
6564         * forward.c: Make all functions available by default again.  It
6565         caused too much trouble.
6566
6567         * pt-siglongjmp.c: Removed.
6568
6569 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6570
6571         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6572         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6573         * sysdeps/i386/Makefile: New file.
6574         * sysdeps/i386/tcb-offsets.sym: New file.
6575         * sysdeps/pthread/tcb-offsets.h: New file.
6576         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6577         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6578
6579         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6580         __register_atfork...
6581         (GLIBC_2.3.2): ...here.
6582
6583 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6584
6585         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6586         pthread_attr_setstackaddr with __attribute_deprecated__.
6587
6588 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6589
6590         * pt-system.c (system): Remove cancellation handling.
6591         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6592         cancellation routines.
6593
6594 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6595
6596         * descr.h: Include <dl-sysdep.h>.
6597         (struct pthread): Move header.data.list to the back of the struct.
6598         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6599         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6600         (SYSINFO_OFFSEET): Likewise.
6601
6602 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6603
6604         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6605         Define.
6606         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6607         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6608         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6609         (USE_DL_SYSINFO): Undef.
6610
6611 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6612
6613         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6614         $(common-objpfx)libc.so.
6615         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6616         it is bigger than pipe buffer size even on arches with bigger
6617         page size.
6618         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6619
6620 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6621
6622         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6623         correct errno access for case that USE___THREAD is not defined.
6624
6625 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6626
6627         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6628         Patch by Marijn Ros <marijn@mad.scientist.com>.
6629
6630 2002-12-22  Roland McGrath  <roland@redhat.com>
6631
6632         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6633
6634 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6635
6636         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6637
6638 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6639
6640         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6641         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6642         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6643
6644         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6645         of int $0x80.
6646         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6647         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6648         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6649         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6650         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6651         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6652         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6653         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6654
6655         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6656         sysenter.
6657         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6658
6659         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6660
6661         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6662         in new TCB.
6663         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6664         that sysinfo is properly initialized.
6665         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6666         to 1 only for ld.so.
6667
6668         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6669         RTLD_CORRECT_DYNAMIC_WEAK.
6670
6671 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6672
6673         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6674         Use return 0 as 6th argument to FORWARD4.
6675         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6676
6677 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6678
6679         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6680         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6681         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6682         (INIT_SYSINFO): New #define.
6683         (TLS_TP_INIT): Use INIT_SYSINFO.
6684         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6685         At test to make sure SYSINFO_OFFSET value is correct.
6686         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6687
6688 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6689
6690         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6691         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6692         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6693         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6694         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6695         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6696         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6697
6698 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6699
6700         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6701         macro instead of using int $0x80 directly.
6702
6703         * sysdeps/pthread/bits/stdio-lock.h: New file.
6704         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6705         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6706         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6707         * Makefile (routines): Add libc-lowlevelmutex.
6708
6709         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6710         __i686.get_pc_thunk.dx.
6711
6712 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6713
6714         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6715         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6716         ($(objpfx)tst-cancel-wrappers.out): New rule.
6717         * tst-cancel-wrappers.sh: New test.
6718         * tst-locale1.c: Include signal.h.
6719         (uselocale): Test static linking of __libc_current_sigrt*.
6720
6721 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6722
6723         * Makefile (tests): Add tst-cancel6.
6724         * tst-cancel6.c: New file
6725
6726 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6727
6728         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6729         Define meaningfully for assembler as well.
6730         * pthreadP.h (struct pthread_functions): Remove
6731         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6732         and ptr_pthread_attr_init_2_1 fields.
6733         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6734         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6735         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6736         (FORWARD3): Define using FORWARD4.
6737         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6738         versions.
6739         * pt-system.c: Remove duplicate stdlib.h include.
6740
6741 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6742
6743         * sem_init.c: Define sem_init@GLIBC_2.0.
6744         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6745         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6746
6747         * flockfile.c: Moved to...
6748         * sysdeps/pthread/flockfile.c: ...here.  New file.
6749         * funlockfile.c: Moved to...
6750         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6751         * ftrylockfile.c: Moved to...
6752         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6753
6754 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6755
6756         * libc-cancellation.c: Guard both function with
6757         #if !defined NOT_IN_libc.
6758         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6759         automatically provided pthread wrappers.
6760         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6761         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6762         nor in libpthread.
6763         * pt-open.c: Removed.
6764         * pt-fcntl.c: Removed.
6765         * pt-fsync.c: Removed.
6766         * pt-lseek.c: Removed.
6767         * pt-msgrcv.c: Removed.
6768         * pt-msgsnd.c: Removed.
6769         * pt-msync.c: Removed.
6770         * pt-nanosleep.c: Removed.
6771         * pt-open64.c: Removed.
6772         * pt-pause.c: Removed.
6773         * pt-pread.c: Removed.
6774         * pt-pread64.c: Removed.
6775         * pt-pwrite.c: Removed.
6776         * pt-pwrite64.c: Removed.
6777         * pt-read.c: Removed.
6778         * pt-recv.c: Removed.
6779         * pt-recvfrom.c: Removed.
6780         * pt-recvmsg.c: Removed.
6781         * pt-send.c: Removed.
6782         * pt-sendto.c: Removed.
6783         * pt-sigtimedwait.c: Removed.
6784         * pt-sigwait.c: Removed.
6785         * pt-wait.c: Removed.
6786         * pt-waitpid.c: Removed.
6787         * pt-write.c: Removed.
6788         * pt-accept.c: Removed.
6789         * pt-close.c: Removed.
6790         * pt-connect.c: Removed.
6791         * pt-lseek64.c: Removed.
6792         * pt-sendmsg.c: Removed.
6793         * pt-tcdrain.c: Removed.
6794
6795 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6796
6797         * init.c (__pthread_initialize_minimal_internal): Renamed from
6798         __pthread_initialize_minimal.  Make old name an alias.  This
6799         converts a normal relocation into a relative relocation.
6800
6801         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6802
6803         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6804         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6805         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6806         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6807         pt-sigwaitinfo, pt-waitid, and pt-writev.
6808         * pt-creat.c: Removed.
6809         * pt-poll.c: Removed.
6810         * pt-pselect.c: Removed.
6811         * pt-readv.c: Removed.
6812         * pt-select.c: Removed.
6813         * pt-sigpause.c: Removed.
6814         * pt-sigsuspend.c: Removed.
6815         * pt-sigwaitinfo.c: Removed.
6816         * pt-waitid.c: Removed.
6817         * pt-writev.c: Removed.
6818
6819         * init.c (pthread_functions): New variable.
6820         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6821         (or NULL) to __libc_pthread_init.
6822         * forward.c: Rewrite to use __libc:pthread_functions array to get
6823         function addresses.
6824         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6825         prototype.
6826         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6827         Take new parameter.  Copy content of variable pointed to by it
6828         to __libc_pthread_init.
6829
6830         * pthreadP.h (struct pthread_functions): New type.
6831         (__libc_pthread_init): Declare.
6832
6833         * pthread_attr_destroy.c: Add namespace protected alias.
6834         * pthread_attr_getdetachstate.c: Likewise.
6835         * pthread_attr_getinheritsched.c: Likewise.
6836         * pthread_attr_getschedparam.c: Likewise.
6837         * pthread_attr_getschedpolicy.c: Likewise.
6838         * pthread_attr_getscope.c: Likewise.
6839         * pthread_attr_setdetachstate.c: Likewise.
6840         * pthread_attr_setinheritsched.c: Likewise.
6841         * pthread_attr_setschedparam.c: Likewise.
6842         * pthread_attr_setschedpolicy.c: Likewise.
6843         * pthread_attr_setscope.c: Likewise.
6844         * pthread_cond_broadcast.c: Likewise.
6845         * pthread_cond_destroy.c: Likewise.
6846         * pthread_cond_init.c: Likewise.
6847         * pthread_cond_signal.c: Likewise.
6848         * pthread_cond_wait.c: Likewise.
6849         * pthread_condattr_destroy.c: Likewise.
6850         * pthread_condattr_init.c: Likewise.
6851         * pthread_equal.c: Likewise.
6852         * pthread_exit.c: Likewise.
6853         * pthread_getschedparam.c: Likewise.
6854         * pthread_self.c: Likewise.
6855         * pthread_setcancelstate.c: Likewise.
6856         * pthread_setschedparam.c: Likewise.
6857         * pthread_mutex_destroy.c: Likewise.
6858         * pthread_mutex_init.c: Likewise.
6859         * pthreadP.h: Add prototypes for the aliases.
6860
6861         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6862         multiple_threads member in correct TCB to 1.
6863
6864         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6865         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6866         member of thread decriptor, otherwise return unconditionally 1.
6867
6868 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6871         regular Linux version.  Remove file.
6872         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6873         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6874         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6875         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6876         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6877         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6878         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6879         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6880         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6881         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6882         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6883         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6884         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6885         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6886         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6887         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6888         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6889         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6890         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6891         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6892         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6893         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6894         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6895         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6896         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6897         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6898         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6899         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6900         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6901         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6902
6903 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6904
6905         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6906         * sysdeps/unix/sysv/linux/open.c: Removed.
6907         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6908         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6909         * sysdeps/unix/sysv/linux/msync.c: Removed.
6910         * sysdeps/unix/sysv/linux/read.c: Removed.
6911         * sysdeps/unix/sysv/linux/close.c: Removed.
6912         * sysdeps/unix/sysv/linux/creat.c: Removed.
6913         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6914         * sysdeps/unix/sysv/linux/pause.c: Removed.
6915         * sysdeps/unix/sysv/linux/select.c: Removed.
6916         * sysdeps/unix/sysv/linux/write.c: Removed.
6917
6918 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6921         element in TCB to see whether locking is needed.
6922
6923         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6924         MULTIPLE_THREADS_OFFSET value is correct.
6925
6926         * sysdeps/unix/sysv/linux/close.c: New file.
6927         * sysdeps/unix/sysv/linux/connect.S: New file.
6928         * sysdeps/unix/sysv/linux/creat.c: New file.
6929         * sysdeps/unix/sysv/linux/fsync.c: New file.
6930         * sysdeps/unix/sysv/linux/llseek.c: New file.
6931         * sysdeps/unix/sysv/linux/lseek.c: New file.
6932         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6933         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6934         * sysdeps/unix/sysv/linux/msync.c: New file.
6935         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6936         * sysdeps/unix/sysv/linux/open.c: New file.
6937         * sysdeps/unix/sysv/linux/open64.c: New file.
6938         * sysdeps/unix/sysv/linux/pause.c: New file.
6939         * sysdeps/unix/sysv/linux/poll.c: New file.
6940         * sysdeps/unix/sysv/linux/pread.c: New file.
6941         * sysdeps/unix/sysv/linux/pread64.c: New file.
6942         * sysdeps/unix/sysv/linux/pselect.c: New file.
6943         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6944         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6945         * sysdeps/unix/sysv/linux/readv.c: New file.
6946         * sysdeps/unix/sysv/linux/recv.S: New file.
6947         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6948         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6949         * sysdeps/unix/sysv/linux/select.c: New file.
6950         * sysdeps/unix/sysv/linux/send.S: New file.
6951         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6952         * sysdeps/unix/sysv/linux/sendto.S: New file.
6953         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6954         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6955         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6956         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6957         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6958         * sysdeps/unix/sysv/linux/system.c: New file.
6959         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6960         * sysdeps/unix/sysv/linux/wait.c: New file.
6961         * sysdeps/unix/sysv/linux/waitid.c: New file.
6962         * sysdeps/unix/sysv/linux/waitpid.c: New file.
6963         * sysdeps/unix/sysv/linux/writev.c: New file.
6964         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6965
6966         * pt-readv.c: Fix comment.
6967
6968 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6969
6970         * tst-cleanup1.c: Include stdlib.h.
6971
6972         * tst-cancel5.c: New test.
6973         * Makefile (tests): Add tst-cancel5.
6974         (tst-cancel5): Link against libc.so libpthread.so in that order.
6975
6976 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
6977
6978         * forward.c (test_loaded): Prevent recursive calls.
6979
6980         * Makefile (routines): Add libc-cancellation.
6981         * libc-cancellation.c: New file.
6982         * descr.h (struct pthread): Add multiple_threads field.
6983         * allocatestack.c (allocate_stack): Initialize multiple_header field of
6984         new thread descriptor to 1.
6985         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6986         Initialize multiple_thread field after successful thread creation.
6987         * cancellation.c (__do_cancel): Move to pthreadP.h.
6988         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6989         (__pthread_disable_asynccancel): Add internal_function attribute.
6990         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6991         * pthread_setcancelstate.c: Likewise.
6992         * pthread_setcanceltype.c: Likewise.
6993         * pthread_exit.c: Likewise.
6994         * pthreadP.h (CANCELLATION_P): Likewise.
6995         (__do_cancel): Define as static inline.
6996         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6997         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6998         declarations.
6999         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7000         fields.  Define MULTIPLE_THREADS_OFFSET.
7001         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7002         declaration.
7003         * sysdeps/unix/sysv/linux/accept.S: New file.
7004         * sysdeps/unix/sysv/linux/read.c: New file.
7005         * sysdeps/unix/sysv/linux/write.c: New file.
7006         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7007         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7008         initialization of __libc_locking_needed.
7009         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7010         __libc_locking_needed, use multiple_threads field in TCB.
7011         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7012
7013 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7014
7015         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7016         version.
7017         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7018
7019         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7020         access to __libc_locking_needed for PIC.
7021
7022 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7023
7024         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7025         declare for libc.so.
7026         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7027         expression.
7028         (__libc_lock_lock): Put into statement expression.
7029         (__libc_lock_unlock): Remove trailing semicolon.
7030         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7031
7032 2002-12-12  Roland McGrath  <roland@redhat.com>
7033
7034         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7035         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7036
7037 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7038
7039         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7040         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7041         Initialize __libc_locking_needed.
7042         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7043         instead of __register_pthread_fork_handler.
7044         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7045         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7046         fork-gen with libc_pthread_init.
7047         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7048         of __register_pthread_fork_handler.
7049         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7050         of __register_pthread_fork_handler.
7051         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7052         __libc_locking_needed to determine whether lock prefix can be avoided.
7053         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7054
7055 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7056
7057         * Makefile (tests): Add tst-cleanup1.
7058         * tst-cleanup1.c: New file.
7059         * cancellation.c (__cleanup_thread): Removed.
7060         (__do_cancel): Remove call to __cleanup_thread.
7061         * pthreadP.h: Remove __cleanup_thread prorotype.
7062
7063         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7064         Remember function and argument even if cancellation handler
7065         function is not available.
7066         (__libc_cleanup_region_end): Execute registered function directly if
7067         pthread functions are not available.
7068         (__libc_cleanup_end): Likewise.
7069
7070         * init.c (__pthread_initialize_minimal): Fix initialization in
7071         static lib by preventing gcc from being too clever.
7072
7073 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7074
7075         * init.c (__pthread_initialize_minimal): Remove unneccesary
7076         sigaddset call.
7077
7078         * Makefile (tests): We can run tst-locale2 now.
7079
7080 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7081
7082         * Versions: Remove duplicated sigwait entry.
7083
7084 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7085
7086         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7087         inside libpthread.
7088
7089         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7090
7091         * pthreadP.h: Declare __pthread_enable_asynccancel and
7092         __pthread_disable_asynccancel.
7093         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7094         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7095         * cancellation.c (__pthread_enable_asynccancel): New function.
7096         (__pthread_disable_asynccancel): New function.
7097         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7098         * pt-close.c: Likewise.
7099         * pt-connect.c: Likewise.
7100         * pt-creat.c: Likewise.
7101         * pt-fcntl.c: Likewise.
7102         * pt-fsync.c: Likewise.
7103         * pt-lseek.c: Likewise.
7104         * pt-lseek64.c: Likewise.
7105         * pt-msgrcv.c: Likewise.
7106         * pt-msgsnd.c: Likewise.
7107         * pt-msync.c: Likewise.
7108         * pt-nanosleep.c: Likewise.
7109         * pt-open.c: Likewise.
7110         * pt-open64.c: Likewise.
7111         * pt-pause.c: Likewise.
7112         * pt-poll.c: Likewise.
7113         * pt-pread.c: Likewise.
7114         * pt-pread64.c: Likewise.
7115         * pt-pselect.c: Likewise.
7116         * pt-pwrite.c: Likewise.
7117         * pt-pwrite64.c: Likewise.
7118         * pt-read.c: Likewise.
7119         * pt-readv.c: Likewise.
7120         * pt-recv.c: Likewise.
7121         * pt-recvfrom.c: Likewise.
7122         * pt-recvmsg.c: Likewise.
7123         * pt-select.c: Likewise.
7124         * pt-send.c: Likewise.
7125         * pt-sendmsg.c: Likewise.
7126         * pt-sendto.c: Likewise.
7127         * pt-sigpause.c: Likewise.
7128         * pt-sigsuspend.c: Likewise.
7129         * pt-sigtimedwait.c: Likewise.
7130         * pt-sigwait.c: Likewise.
7131         * pt-sigwaitinfo.c: Likewise.
7132         * pt-system.c: Likewise.
7133         * pt-tcdrain.c: Likewise.
7134         * pt-wait.c: Likewise.
7135         * pt-waitid.c: Likewise.
7136         * pt-waitpid.c: Likewise.
7137         * pt-write.c: Likewise.
7138         * pt-writev.c: Likewise.
7139         * pthread_join.c: Likewise.
7140         * pthread_timedjoin.c: Likewise.
7141
7142         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7143         (__xpg_sigpause): New function.
7144         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7145
7146 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7147
7148         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7149
7150         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7151         _GI_pthread_cleanup_pop to pthreadP.h.
7152
7153         * ftrylockfile.c: Use _IO_lock_trylock instead of
7154         pthread_mutex_trylock.
7155
7156         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7157         (CANCEL_RESET): Likewise.
7158         (__pthread_setcanceltype_): Declare.
7159         (__pthread_mutex_lock_internal): Declare.
7160         (__pthread_mutex_unlock_internal): Declare.
7161         (__pthread_once_internal): Declare.
7162         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7163         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7164
7165         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7166         and pthread_mutex_unlock.
7167         * pthread_cond_wait.c: Likewise.
7168         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7169         * pthread_mutex_unlock.c: Likewise.
7170
7171         * pthread_setcanceltype.c: Add additional alias
7172         __pthread_setcanceltype.
7173
7174         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7175         * sem_open.c (sem_open): Likewise.
7176         Use __libc_open, __libc_write, and __libc_close instead of
7177         open, write, and close respectively.
7178
7179         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7180         Rewrite as statement expression since it must return a value.
7181
7182         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7183         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7184         __pthread_kill.
7185
7186         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7187         alias __pthread_once_internal.
7188
7189         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7190
7191 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7192
7193         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7194         * tst-stdio1.c: New file.
7195         * tst-stdio2.c: New file.
7196
7197         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7198
7199         * Makefile (tests): Comment out tst-locale2 for now.
7200         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7201
7202         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7203         -D_IO_MTSAFE_IO.
7204         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7205         Use _IO_lock_init instead of explicit assignment.
7206
7207         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7208         Define __libc_lock_* and __libc_lock_recursive macros with
7209         lowlevellock macros, not pthread mutexes.
7210
7211         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7212         of pthread_mutex_lock.
7213         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7214         instead of pthread_mutex_unlock.
7215
7216 2002-12-06  Roland McGrath  <roland@redhat.com>
7217
7218         * allocatestack.c (__stack_user): Use uninitialized defn.
7219         * init.c (__pthread_initialize_minimal): Initialize it here.
7220
7221 2002-12-05  Roland McGrath  <roland@redhat.com>
7222
7223         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7224         string.
7225         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7226
7227         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7228         missing & here too.
7229
7230 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7231
7232         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7233         lowlevellock.
7234         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7235         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7236         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7237         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7238         for __libc_lock_* macros.
7239         * Makefile (routines): Add libc-lowlevellock.
7240
7241 2002-10-09  Roland McGrath  <roland@redhat.com>
7242
7243         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7244         Under [__PIC__], call the function via the pointer fetched for
7245         comparison rather than a call by name that uses the PLT.
7246         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7247         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7248         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7249         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7250         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7251
7252 2002-12-04  Roland McGrath  <roland@redhat.com>
7253
7254         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7255
7256         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7257         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7258
7259         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7260
7261 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7264         a completely opaque, non-integer type.
7265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7266
7267 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7268
7269         * sysdeps/i386/tls.h: Include stdlib.h.
7270         * sysdeps/x86_64/tls.h: Likewise.
7271
7272 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7273
7274         * Makefile (tests): Add tst-locale2.
7275         (tests-static): Likewise.
7276         * tst-locale2.c: New file.
7277
7278         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7279         volatile and add memory clobbers to lock operations.
7280
7281 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7282
7283         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7284         * sysdeps/i386/i486/bits/atomic.h: New file.
7285         * sysdeps/i386/i586/bits/atomic.h: New file.
7286         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7287         include i486 version.
7288         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7289         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7290         Patch by Marijn Ros <marijn@mad.scientist.com>.
7291
7292         * allocatestack.c (get_cached_stack): Don't crash if we first
7293         found a stack with a larger size then needed.
7294         Reported by Hui Huang <hui.huang@sun.com>.
7295
7296         * Makefile (tests): Add tst-sysconf.
7297         * tst-sysconf.c: New file.
7298
7299         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7300         PTHREAD_THREADS_MAX.
7301
7302 2002-12-02  Roland McGrath  <roland@redhat.com>
7303
7304         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7305         Declare using hidden_proto instead of attribute_hidden, so there are
7306         non-.hidden static symbols for gdb to find.
7307         (__pthread_keys): Likewise.
7308         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7309         * allocatestack.c (__stack_user): Likewise.
7310         * pthread_create.c (__pthread_keys): Likewise.
7311         (__nptl_threads_events, __nptl_last_event): Make these static instead
7312         of hidden.
7313         * pthread_key_create.c (__pthread_pthread_keys_max,
7314         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7315
7316 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7317
7318         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7319         statically.
7320         * tst-locale1.c: New file.
7321
7322         * pthread_cond_timedwait.c: Include <stdlib.h>.
7323
7324         * Makefile (tests): Add tst-fork2 and tst-fork3.
7325         * tst-fork2.c: New file.
7326         * tst-fork3.c: New file.
7327
7328 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7329
7330         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7331
7332         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7333         require it to 200112L.
7334
7335         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7336         instruction only if HAVE_CMOV is defined.
7337         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7338
7339         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7340
7341         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7342
7343         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7344
7345         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7346
7347 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7348
7349         * sysdeps/x86_64/bits/atomic.h: New file.
7350
7351         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7352         16-bit operations.
7353
7354         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7355         possible since gettid cannot fail.
7356
7357         * sysdeps/x86_64/pthreaddef.h: New file.
7358
7359         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7360
7361         * sysdeps/x86_64/pthread_spin_init.c: New file.
7362         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7363         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7364         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7365
7366         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7367         Add missing lock prefix.  Minute optimization.
7368
7369         * tst-spin2.c (main): Also check successful trylock call.
7370
7371         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7372         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7373
7374         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7375         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7376
7377         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7378         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7379         value in case of an error.  Add support for INTERNAL_SYSCALL.
7380
7381         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7382         value in case of an error.
7383
7384         * sysdeps/x86_64/tls.h: New file.
7385
7386 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7387
7388         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7389         takes the array member name and the index as parameters.
7390         (THREAD_SETMEM_NC): Likewise.
7391         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7392         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7393         interfaces.
7394
7395         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7396         to decide which code to use.
7397         (THREAD_SETMEM_NC): Likewise.
7398
7399         * allocatestack.c (queue_stack): Don't remove stack from list here.
7400         Do it in the caller.  Correct condition to prematurely terminate
7401         loop to free stacks.
7402         (__deallocate_stack): Remove stack from list here.
7403
7404 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7405
7406         * Makefile (tests): Add tst-stack1.
7407         * tst-stack1.c: New file.
7408
7409         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7410         provided stack.
7411
7412         * pthread_attr_getstack.c: Return bottom of the thread area.
7413
7414 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * Makefile (libpthread-routines): Add pt-allocrtsig and
7417         pthread_kill_other_threads.
7418         * pt-allocrtsig.c: New file.
7419         * pthread_kill_other_threads.c: New file.
7420         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7421         all three functions.
7422         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7423         allocrtsig.
7424         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7425         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7426         and __libc_allocate_rtsig_private.
7427         * Versions (libpthread): Export pthread_kill_other_threads_np,
7428         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7429
7430 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7431
7432         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7433         the end of the stack.  Adjust computations.
7434         When mprotect call fails dequeue stack and free it.
7435         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7436         attribute.
7437         * pthread_getattr_np.c: Likewise.
7438
7439         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7440         surprises.
7441
7442 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7443
7444         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7445         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7446
7447 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7448
7449         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7450         * pthread_setspecific.c: Likewise.
7451
7452 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7453
7454         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7455         definitions.  Get them from the official place.
7456         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7457
7458         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7459         Use new CLONE_ flags in clone() calls.
7460
7461         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7462         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7463
7464         * Versions: Add pthread_* functions for libc.
7465         * forward.c: New file.
7466
7467         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7468         errno-loc.
7469         * herrno.c: New file.
7470         * res.c: New file.
7471
7472         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7473         sem_trywait, and sem_timedwait.  Add herrno and res.
7474         * sem_init.c: Don't initialize lock and waiters members.
7475         * sem_open.c: Likewise.
7476         * sem_post.c: Removed.
7477         * sem_wait.c: Removed.
7478         * sem_trywait.c: Removed.
7479         * sem_timedwait.c: Removed.
7480         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7481         Includes full implementations of sem_post, sem_wait, sem_trywait,
7482         and sem_timedwait.
7483         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7484         for new implementation.
7485         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7486         and waiters fields.
7487
7488         * tst-sem3.c: Improve error message.
7489         * tst-signal3.c: Likewise.
7490
7491         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7492         to tell the kernel about the termination futex and to initialize tid
7493         member.  Don't initialize main_thread.
7494         * descr.h (struct pthread): Remove main_thread member.
7495         * cancelllation.c (__do_cancel): Remove code handling main thread.
7496         The main thread is not special anymore.
7497
7498         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7499         size of the stacks to stack_cache_actsize.
7500
7501         * pt-readv.c: Add missing "defined".
7502         * pt-sigwait.c: Likewise.
7503         * pt-writev.c: Likewise.
7504
7505 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7506
7507         * Versions: Export __connect from libpthread.
7508         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7509
7510         * Makefile (libpthread-routines): Add pt-raise.
7511         * sysdeps/unix/sysv/linux/raise.c: New file.
7512         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7513         * sysdeps/generic/pt-raise.c: New file.
7514
7515         * pthread_cond_init.c: Initialize all data elements of the condvar
7516         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7517
7518         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7519         * pthread_create.c: Likewise.
7520
7521         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7522         * tst-key1.c: New file.
7523         * tst-key2.c: New file.
7524         * tst-key3.c: New file.
7525
7526         * Versions: Export pthread_detach for version GLIBC_2.0.
7527         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7528
7529 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7530
7531         * pthread_key_create.c: Terminate search after an unused key was found.
7532         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7533
7534         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7535         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7536
7537 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7538
7539         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7540         dynamic lookup for errno in PIC.
7541
7542         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7543         release the stack lock as soon as possible.
7544         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7545         the static TLS block.
7546         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7547
7548         * cancellation.c: Renamed from cancelation.c.
7549         * Makefile: Adjust accordingly.
7550         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7551         * cleanup_defer.c: Use CANCELLATION_P.
7552         * pthread_testcancel.c: Likewise.
7553         * descr.h: Fix spelling in comments.
7554         * init.c: Likewise.
7555         * pthread_getattr_np.c: Likewise.
7556         * pthread_getschedparam.c: Likewise.
7557         * pthread_setschedparam.c: Likewise.
7558         * Versions: Likewise.
7559
7560         * pt-pselect.c: New file.
7561         * Makefile (libpthread-routines): Add pt-pselect.
7562         * Versions: Add pselect.
7563
7564         * tst-cancel4.c: New file.
7565         * Makefile (tests): Add tst-cancel4.
7566
7567 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7568
7569         * pthread_mutex_lock.c: Always record lock ownership.
7570         * pthread_mutex_timedlock.c: Likewise.
7571         * pthread_mutex_trylock.c: Likewise.
7572
7573         * pt-readv.c: New file.
7574         * pt-writev.c: New file.
7575         * pt-creat.c: New file.
7576         * pt-msgrcv.c: New file.
7577         * pt-msgsnd.c: New file.
7578         * pt-poll.c: New file.
7579         * pt-select.c: New file.
7580         * pt-sigpause.c: New file.
7581         * pt-sigsuspend.c: New file.
7582         * pt-sigwait.c: New file.
7583         * pt-sigwaitinfo.c: New file.
7584         * pt-waitid.c: New file.
7585         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7586         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7587         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7588         * Versions: Add all the new functions.
7589
7590         * tst-exit1.c: New file.
7591         * Makefile (tests): Add tst-exit1.
7592
7593         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7594
7595 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7596
7597         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7598
7599         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7600         call.  pthread_join is an official cancellation point.
7601         * pthread_timedjoin.c: Likewise.
7602
7603         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7604         and the condvar's mutex are retrieved.
7605         * pthread_cond_timedwait.c: Likewise.
7606         Reported by dice@saros.East.Sun.COM.
7607
7608 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7609
7610         * pthreadP.h: Cut out all type definitions and move them...
7611         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7612         * pthreadP.h: Include <internaltypes.h>.
7613
7614         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7615         performance tweaks.
7616
7617         * sem_trywait.c: Shuffle #includes around to get right order.
7618         * sem_timedwait.c: Likewise.
7619         * sem_post.c: Likewise.
7620         * sem_wait.c: Likewise.
7621
7622         * nptl 0.3 released.
7623
7624         * Makefile (tests): Add tst-signal3.
7625         * tst-signal3.c: New file.
7626
7627 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7628
7629         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7630         the asms modify the sem object.
7631         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7632
7633         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7634         the actual members.
7635         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7636         * semaphoreP.h: Include pthreadP.h.
7637         * sem_getvalue.c: Adjust to sem_t change.
7638         * sem_init.c: Likewise.
7639         * sem_open.c: Likewise.
7640         * sem_post.c: Likewise.
7641         * sem_timedwait.c: Likewise.
7642         * sem_trywait.c: Likewise.
7643         * sem_wait.c: Likewise.
7644
7645 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7646
7647         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7648         * tst-basic2.c: New file.
7649         * tst-exec1.c: New file.
7650         * tst-exec2.c: New file.
7651         * tst-exec3.c: New file.
7652
7653         * tst-fork1.c: Remove extra */.
7654
7655         * nptl 0.2 released.  The API for IA-32 is complete.