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Further harden glibc malloc metadata against 1-byte overflows.
[thirdparty/glibc.git] / nptl / ChangeLog.old
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1This file describes changes to the nptl/ subdirectory prior to 2014-03-03.
2Later nptl/ changes go into the top-level ChangeLog file, not here.
3
4\f
5
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62014-02-28 Roland McGrath <roland@hack.frob.com>
7
8 * Makefile (generated-dirs): Use += rather than =.
9
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102014-02-26 Joseph Myers <joseph@codesourcery.com>
11
12 * Makefile: Include Makeconfig immediately after defining subdir.
13
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142014-02-21 Joseph Myers <joseph@codesourcery.com>
15
16 * Makefile ($(objpfx)tst-stack3-mem): Use $(evaluate-test).
17 ($(objpfx)tst-tls6.out): Likewise.
18 ($(objpfx)tst-cleanup0.out): Likewise.
19 ($(objpfx)tst-cleanup0-cmp.out): Likewise.
20 ($(objpfx)tst-cancel-wrappers.out): Likewise.
21 ($(objpfx)tst-oddstacklimit.out): Likewise.
22
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232014-02-14 Joseph Myers <joseph@codesourcery.com>
24
25 * Makefile ($(objpfx)tst-cleanup0.out): Do not run cmp.
26 [$(run-built-tests) = yes] (tests): Depend on
27 $(objpfx)tst-cleanup0-cmp.out.
28 ($(objpfx)tst-cleanup0-cmp.out): New rule.
29
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302014-02-10 Ondřej Bílka <neleai@seznam.cz>
31
32 * allocatestack.c (queue_stack, allocate_stack,
33 __deallocate_stack, __reclaim_stacks): Use glibc_likely instead
34 __builtin_expect.
35 * cancellation.c (__pthread_enable_asynccancel,
36 __pthread_disable_asynccancel): Likewise.
37 * cleanup_defer.c (__pthread_register_cancel_defer,
38 __pthread_unregister_cancel_restore): Likewise.
39 * cleanup_defer_compat.c (_pthread_cleanup_push_defer,
40 _pthread_cleanup_pop_restore): Likewise.
41 * cond-perf.c (main): Likewise.
42 * nptl-init.c (sigcancel_handler, sighandler_setxid): Likewise.
43 * perf.c (get_clockfreq): Likewise.
44 * pthread_barrier_destroy.c (pthread_barrier_destroy): Likewise.
45 * pthread_barrier_init.c (pthread_barrier_init): Likewise.
46 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
47 * pthread_cond_wait.c (__pthread_cond_wait): Likewise.
48 * pthread_create.c (__free_tcb, start_thread, __pthread_create_2_1):
49 Likewise.
50 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
51 * pthread_getspecific.c (__pthread_getspecific): Likewise.
52 * pthread_join.c (pthread_join): Likewise.
53 * pthread_key_delete.c (pthread_key_delete): Likewise.
54 * pthread_mutex_init.c (__pthread_mutex_init): Likewise.
55 * pthread_mutex_lock.c (__pthread_mutex_lock,
56 __pthread_mutex_lock_full): Likewise.
57 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
58 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
59 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
60 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
61 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
62 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
63 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
64 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
65 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
66 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
67 * pthread_setspecific.c (__pthread_setspecific): Likewise.
68 * sem_init.c (__new_sem_init): Likewise.
69 * sem_open.c (__where_is_shmfs): Likewise.
70 * sigaction.c: Likewise.
71 * sockperf.c (get_clockfreq): Likewise.
72 * sysdeps/pthread/createthread.c (do_clone, create_thread): Likewise.
73 * sysdeps/pthread/setxid.h: Likewise.
74 * sysdeps/pthread/timer_create.c (timer_create): Likewise.
75 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init,
76 __unwind_freeres, _Unwind_Resume, __gcc_personality_v0,
77 _Unwind_ForcedUnwind): Likewise.
78 * sysdeps/unix/sysv/linux/getpid.c (__getpid): Likewise.
79 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
80 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
81 * sysdeps/unix/sysv/linux/mq_notify.c (mq_notify): Likewise.
82 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
83 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Likewise.
84 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
85 (__pthread_setaffinity_new): Likewise.
86 * sysdeps/unix/sysv/linux/pthread_sigqueue.c (pthread_sigqueue):
87 Likewise.
88 * sysdeps/unix/sysv/linux/pt-raise.c (raise): Likewise.
89 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
90 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_robust_trylock,
91 __lll_robust_lock, __lll_cond_lock, __lll_robust_timedlock): Likewise.
92 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (__lll_lock,
93 __lll_cond_lock, __lll_timedlock, __lll_robust_timedlock): Likewise.
94 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c
95 (pthread_barrier_destroy): Likewise.
96 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c
97 (pthread_barrier_init): Likewise.
98 * sysdeps/unix/sysv/linux/sparc/sem_init.c (__new_sem_init): Likewise.
99 * sysdeps/unix/sysv/linux/x86_64/timer_create.c (__timer_create_old):
100 Likewise.
101 * unwind.c (unwind_stop): Likewise.
102
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1032014-02-08 Mike Frysinger <vapier@gentoo.org>
104
105 * sem_open.c (__where_is_shmfs): Compare f.f_type to RAMFS_MAGIC too.
106
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1072014-02-05 Carlos O'Donell <carlos@redhat.com>
108
109 * sysdeps/unix/sysv/linux/tst-setgetname.c (do_test): Skip the
110 test if !__ASSUME_PROC_PID_TASK_COMM and get_self_comm returns
111 ENOENT.
112
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1132014-01-23 Stefan Liebler <stli@linux.vnet.ibm.com>
114
115 * tst-tls7.c: Adjust testcase timeout
116
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1172014-01-18 H.J. Lu <hongjiu.lu@intel.com>
118
119 [BZ #14782]
120 * tst-cancel-wrappers.sh: Remove system.
121
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1222014-01-11 Paul Pluzhnikov <ppluzhnikov@google.com>
123
124 * tst-tls7.c (action): New function.
125 (do_test): Call it.
126 * tst-tls7mod.c (action): Move sem_post to caller.
127
73d61e4f 1282011-12-12 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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129
130 * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields.
131 * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise.
132
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1332013-12-09 Carlos O'Donell <carlos@redhat.com>
134
135 * sysdeps/unix/sysv/linux/tst-setgetname.c: New file.
136 * sysdeps/unix/sysv/linux/Makefile (tests): Add tst-setgetname.
137
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1382013-12-09 Andreas Schwab <schwab@suse.de>
139
140 [BZ #15843]
141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
142 (__pthread_cond_timedwait): Remove wrong cfi_adjust_cfa_offset
143 before __condvar_tw_cleanup2 label.
144
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1452013-12-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
146
147 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
148 (CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
149 into our own stack frame instead of the caller's.
150 (PSEUDO): Use them. Use symbolic stack frame offsets.
151 (DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
152 (DOCARGS_2, UNDOCARGS_2): Likewise.
153 (DOCARGS_3, UNDOCARGS_3): Likewise.
154 (DOCARGS_4, UNDOCARGS_4): Likewise.
155 (DOCARGS_5, UNDOCARGS_5): Likewise.
156 (DOCARGS_6, UNDOCARGS_6): Likewise.
157
d1d9eaf4 1582013-11-26 Ondřej Bílka <neleai@seznam.cz>
b0ef3aec 159
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160 * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
161 * sysdeps/x86_64/tls.h: Likewise.
162
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1632013-11-25 Paul Pluzhnikov <ppluzhnikov@google.com>
164
165 [BZ #11214]
166 * Makefile (tst-getpid2-ENV): New variable.
167
4b98b2dc 1682013-11-20 Paul Pluzhnikov <ppluzhnikov@google.com>
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169
170 * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
171
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1722013-10-30 Mike Frysinger <vapier@gentoo.org>
173
174 * sysdeps/pthread/configure.in: Moved to ...
175 * sysdeps/pthread/configure.ac: ... here.
176 * sysdeps/x86_64/configure.in: Moved to ...
177 * sysdeps/x86_64/configure.ac: ... here.
178 * sysdeps/pthread/configure: Regenerated.
179 * sysdeps/x86_64/configure: Likewise.
180
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1812013-10-04 Maciej W. Rozycki <macro@codesourcery.com>
182
183 * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
184 from pthread_mutex_init.
185
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1862013-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
187
188 [BZ #15988]
189 * pthread_cond_broadcast.c (__pthread_cond_broadcast)
190 [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
191 USE_REQUEUE_PI.
192 * pthread_cond_signal.c (__pthread_cond_signal)
193 [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
194
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1952013-09-27 Siddhesh Poyarekar <siddhesh@redhat.com>
196
197 * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
198 IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
199 member of the argument.
200 (__libc_lock_trylock_recursive): Likewise.
201 (__libc_lock_unlock_recursive): Likewise.
202
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2032013-09-04 Joseph Myers <joseph@codesourcery.com>
204
205 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
206 [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
207 [SHARED && !NO_HIDDEN].
208
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2092013-09-03 Siddhesh Poyarekar <siddhesh@redhat.com>
210
211 [BZ #15921]
212 * tst-cleanup2.c (do_test): New volatile variable RET to
213 return success.
214
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2152013-08-30 Ondřej Bílka <neleai@seznam.cz>
216
217 * sysdeps/pthread/pthread.h: Fix typos.
218 * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
219 * tst-cancel4.c: Likewise.
220
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2212013-08-21 Ondřej Bílka <neleai@seznam.cz>
222
223 * pthread_getschedparam.c: Fix typos.
224 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
225
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2262013-07-23 David S. Miller <davem@davemloft.net>
227
228 * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
229
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2302013-07-22 David S. Miller <davem@davemloft.net>
231
232 * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
233
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2342013-07-19 Dominik Vogt <vogt@de.ibm.com>
235
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236 * pthread_mutex_lock.c: Fix whitespace.
237 * pthread_mutex_trylock.c: Likewise.
238 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
239 * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
240 * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
241 * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
242 * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
243 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
244 * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
245 * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
246 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
247 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
248 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
249 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
250
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251 * sysdeps/unix/sysv/linux/x86/elision-conf.c:
252 Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
253 (elision_init): Don't set __rwlock_rtm_enabled.
254 * sysdeps/unix/sysv/linux/x86/elision-conf.h:
255 Remove __rwlock_rtm_enabled.
256
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2572013-07-03 H.J. Lu <hongjiu.lu@intel.com>
258
259 * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
260 * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
261
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2622013-07-02 Andi Kleen <ak@linux.intel.com>
263
264 * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
265 Check ENABLE_LOCK_ELISION.
266
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2672013-07-02 Andi Kleen <ak@linux.intel.com>
268
269 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
270 Disable elision for PTHREAD_MUTEX_DEFAULT.
271
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2722013-07-02 Andi Kleen <ak@linux.intel.com>
273 Hongjiu Lu <hongjiu.lu@intel.com>
274
275 * pthread_mutex_lock.c
276 (__pthread_mutex_lock): Add lock elision support.
277 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
278 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
279 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
280 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
281 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
282 * sysdeps/unix/sysv/linux/x86/Makefile: New file.
283 * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
284 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
285 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
286 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
287 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
288 * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
289
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2902013-07-02 Andi Kleen <ak@linux.intel.com>
291
292 * tst-mutex5.c: Include config.h.
293 (do_test): Add checks for ENABLE_LOCK_ELISION.
294 * tst-mutex8.c: Include config.h
295 (tf): Add checks for ENABLE_LOCK_ELISION.
296 (check_type): Likewise.
297
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2982013-07-02 Andi Kleen <ak@linux.intel.com>
299
300 * pthreadP.h: Add elision types.
301 (PTHREAD_MUTEX_TYPE_ELISION): Add.
302 * sysdeps/pthread/pthread.h: Add elision initializers.
303 (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
304 PTHREAD_MUTEX_PSHARED_NP): Add new flags.
305 (__PTHREAD_SPINS): Add.
306
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3072013-07-02 Andi Kleen <ak@linux.intel.com>
308 Hongjiu Lu <hongjiu.lu@intel.com>
309
310 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
311 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
312 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
313 lll_trylock_elision): Add.
314 * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
315 * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
316 * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
317 * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
318 * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
319 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
320 * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
321 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
322 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
323 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
324 lll_trylock_elision): Add.
325 * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
326 * elision-conf.h: New file.
327
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3282013-06-24 Vladimir Nikulichev <v.nikulichev@gmail.com>
329
330 [BZ #12310]
331 * pthread_exit.c: Add reference to pthread_create.
332
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3332013-06-22 Joseph Myers <joseph@codesourcery.com>
334
335 * pthread_getattr_default_np.c: Include <string.h>.
336
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3372013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
338
339 * Versions (libpthread): Add GLIBC_2.18.
340 (GLIBC_2.18): Add pthread_setattr_default_np and
341 pthread_getattr_default_np.
342 * allocatestack.c (allocate_stack): Synchronize read from
343 __default_pthread_attr.
344 (__reclaim_stacks): Initialize __default_pthread_attr_lock.
345 * nptl-init.c (__pthread_initialize_minimal_internal):
346 Synchronize write to __default_pthread_attr.
347 * pthreadP.h (__default_pthread_attr_lock): Declare.
348 * pthread_attr_getstacksize (__pthread_attr_getstacksize):
349 Synchronize read from __default_pthread_attr.
350 * pthread_create.c (__pthread_create_2_1): Make a local copy of
351 __default_pthread_attr. Check value of flags in IATTR even if
352 input ATTR is NULL.
353 * pthread_getattr_default_np.c: New file.
354 * pthread_setattr_default_np.c: New file.
355 * sysdeps/pthread/pthread.h [__USE_GNU]
356 (pthread_getattr_default_np, pthread_setattr_default_np):
357 Declare.
358 * tst-default-attr.c: New test case.
359 * Makefile (libpthread-routines): Add
360 pthread_setattr_default_np and pthread_getattr_default_np.
361 (tests): Add tst-default-attr.
362 * vars.c (__default_pthread_attr_lock): Declare and initialize.
363
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3642013-06-13 Siddhesh Poyarekar <siddhesh@redhat.com>
365 Carlos O'Donell <carlos@redhat.com>
366
367 [BZ #15618]
368 * tst-pthread-attr-affinity: New test case.
369 * Makefile (tests): Add it.
370 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
371 (__pthread_attr_getaffinity_new): Copy minimum of source and
372 destination sizes to avoid a buffer overrun.
373
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3742013-06-10 Carlos O'Donell <carlos@redhat.com>
375
376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
377 (lll_futex_wake): Return syscall error.
378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
379 (lll_futex_wake): Return syscall error.
380
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3812013-08-06 Ondřej Bílka <neleai@seznam.cz>
382
383 * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
384
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3852013-06-06 Ondřej Bílka <neleai@seznam.cz>
386
387 * tst-cond22.c: Fix leading whitespaces.
388 * tst-umask1.c: Likewise.
389
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3902013-06-06 Joseph Myers <joseph@codesourcery.com>
391
392 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
393 trailing whitespace.
394 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
395 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
396 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
397 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
398 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
399 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
400 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
401 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
402 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
403 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
404 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
405 * tst-mutexpp10.c: Likewise.
406 * tst-stackguard1.c: Likewise.
407
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4082013-05-31 Joseph Myers <joseph@codesourcery.com>
409
410 * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
411 and ld.so.
412
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4132013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
414
415 * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
416 uint32_t usage.
417 * sysdeps/pthread/createthread.c: Likewise.
418
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4192013-05-14 Andreas Jaeger <aj@suse.de>
420
421 [BZ #10686]
422 * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
423 * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
424
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4252013-05-09 Andi Kleen <ak@linux.intel.com>
426
427 * tst-mutex8.c (do_test): Check for ENABLE_PI.
428
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4292013-04-22 Siddhesh Poyarekar <siddhesh@redhat.com>
430
431 * pthreadP.h (check_sched_policy_attr): New inline function.
432 (check_sched_priority_attr): Likewise.
433 (check_stacksize_attr): Likewise.
434 (__kernel_cpumask_size, __determine_cpumask_size): Declare
435 extern.
436 (check_cpuset_attr): New inline function.
437 * pthread_attr_setschedparam (__pthread_attr_setschedparam):
438 Use check_sched_priority_attr.
439 * pthread_attr_setschedpolicy.c
440 (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
441 * pthread_attr_setstack.c (__pthread_attr_setstack): Use
442 check_stacksize_attr.
443 * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
444 Likewise.
445 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
446 (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
447
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4482013-04-11 Andreas Schwab <schwab@suse.de>
449
450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
451 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
452 directly use absolute timeout.
453
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4542013-04-07 Carlos O'Donell <carlos@redhat.com>
455
456 * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
457
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4582013-04-04 Siddhesh Poyarekar <siddhesh@redhat.com>
459
460 [BZ #15337]
461 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
462 [IS_IN_libpthread]
463 [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
464 __pthread_unwind hidden.
465
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4662013-03-28 Roland McGrath <roland@hack.frob.com>
467
468 * pthread_create.c (start_thread) [!SHARED]:
469 Call __call_tls_dtors only if it's not NULL.
470
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4712013-03-19 Siddhesh Poyarekar <siddhesh@redhat.com>
472
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473 * allocatestack.c (allocate_stack): Use __default_pthread_attr
474 instead of __default_stacksize.
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475 * nptl-init.c (__pthread_initialize_minimal_internal):
476 Likewise. Initialize guardsize.
5cebee5d 477 * pthreadP.h (__default_pthread_attr): Declare.
e903a713 478 * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
5cebee5d 479 Use __default_pthread_attr instead of __default_stacksize.
e903a713 480 * pthread_create.c (default_attr): Remove.
5cebee5d 481 (__pthread_create_2_1): Use __default_pthread_attr instead of
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482 default_attr.
483 * vars.c (__default_stacksize): Remove.
5cebee5d 484 (__default_pthread_attr): New static variable to store
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485 default thread attributes.
486
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4872013-03-18 Siddhesh Poyarekar <siddhesh@redhat.com>
488
489 * pthread_barrier_init.c (default_attr): Rename to
490 default_barrierattr.
491 (pthread_barrier_init): Adjust for the rename.
492 * pthread_mutex_init.c (default_attr): Rename to
493 default_mutexattr.
494 (__pthread_mutex_init): Adjust for the rename.
495 * pthread_rwlock_init.c (default_attr): Rebane to
496 default_rwlockattr.
497 (__pthread_rwlock_init): Adjust for the rename.
498
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4992013-03-12 Carlos O'Donell <carlos@redhat.com>
500
501 * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
502
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5032013-03-04 Roland McGrath <roland@hack.frob.com>
504
505 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
506 Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
507 Use #include_next.
508 (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
509 (RTLD_PRIVATE_ERRNO): Likewise.
510 (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
511 Move macros and associated declaration to ...
512 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
513 Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
514 Use #include_next.
515
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5162013-03-01 Carlos O'Donell <carlos@redhat.com>
517
518 * Makefile (tests): Revert last change.
519 (tst-pthread-stack-env-ENV): Likewise.
520 * nptl-init.c (set_default_stacksize): Likewise.
521 (__pthread_initialize_minimal_internal): Likewise.
522 * tst-pthread-stack-env.c: Likewise.
523
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5242013-03-01 Siddhesh Poyarekar <siddhesh@redhat.com>
525
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526 * tst-oddstacklimit.c: Include stdlib.h.
527
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528 * Makefile (tests): Add tst-pthread-stack-env.
529 (tst-pthread-stack-env-ENV): Set environment for test.
530 * nptl-init.c (set_default_stacksize): New function.
531 (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
532 ENVP. Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
533 * tst-pthread-stack-env.c: New test case.
534
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5352013-02-21 David S. Miller <davem@davemloft.net>
536
537 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
538 (FUTEX_WAIT_REQUEUE_PI): Define.
539 (FUTEX_CMP_REQUEUE_PI): Likewise.
540 (lll_futex_wait_requeue_pi): Likewise.
541 (lll_futex_timed_wait_requeue_pi): Likewise.
542 (lll_futex_cmp_requeue_pi): Likewise.
543
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5442013-02-21 Carlos O'Donell <carlos@redhat.com>
545
546 * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
547
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5482013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
549
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550 * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
551 of exit.
552 * tst-barrier4.c: Likewise.
553 * tst-robust7.c: Likewise.
554
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555 [BZ #14920]
556 * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
557 PI-aware.
558 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
559 PI-aware futex operations if available and mutex is PI-aware.
560 * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
561 * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
562 Likewise.
563 * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
564 cancellation occurred just after futex returned successfully
565 from a PI operation with the mutex held.
566 (__pthread_cond_wait): Use PI-aware futex operations if
567 available and mutex is PI-aware.
568 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
569 (FUTEX_WAIT_REQUEUE_PI): Define.
570 (FUTEX_CMP_REQUEUE_PI): Likewise.
571 (lll_futex_wait_requeue_pi): Likewise.
572 (lll_futex_timed_wait_requeue_pi): Likewise.
573 (lll_futex_cmp_requeue_pi): Likewise.
574 * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
575 (FUTEX_WAIT_REQUEUE_PI): Define.
576 (FUTEX_CMP_REQUEUE_PI): Likewise.
577 (lll_futex_wait_requeue_pi): Likewise.
578 (lll_futex_timed_wait_requeue_pi): Likewise.
579 (lll_futex_cmp_requeue_pi): Likewise.
580 * sysdeps/unix/sysv/linux/kernel-features.h: Define
581 __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
582
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5832013-02-04 Andreas Schwab <schwab@suse.de>
584
585 [BZ #14142]
586 * tst-cancel14.c: Include <sys/time.h>.
587 * tst-cancel15.c: Likewise.
588 * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
589 * tst-stackguard1.c: Include <tls.h>
590
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5912013-01-16 Andreas Schwab <schwab@suse.de>
592
593 [BZ #14327]
594 * sem_open.c (sem_open): Use __mktemp instead of mktemp.
595
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5962013-01-11 Carlos O'Donell <codonell@redhat.com>
597
598 * allocatestack.c (allocate_stack): Add comment. Remove assert
599 on attr.
600
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6012013-01-11 H.J. Lu <hongjiu.lu@intel.com>
602
603 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
604 with $(host-test-program-cmd).
605 (tst-exec4-ARGS): Likewise.
606 (tst-stackguard1-ARGS): Likewise.
607 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
608 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
609 * tst-tls6.sh (elf_objpfx): Removed.
610 (rtld_installed_name): Renamed to ...
611 (test_via_rtld_prefix): This.
612 (tst_tls5): Prepend ${test_via_rtld_prefix}.
613
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6142013-01-02 Joseph Myers <joseph@codesourcery.com>
615
616 * All files with FSF copyright notices: Update copyright dates
617 using scripts/update-copyrights.
618
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6192013-01-01 Joseph Myers <joseph@codesourcery.com>
620
621 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
622 copyright notice.
623
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6242012-12-28 Andi Kleen <ak@linux.intel.com>
625
740b3dbe 626 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
c93c5dec 627 to prototype.
740b3dbe 628 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
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629 Likewise.
630
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6312012-12-27 David S. Miller <davem@davemloft.net>
632
633 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
634 (lll_futex_timed_wait_bitset): New macro.
635
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6362012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
637
638 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
639 Remove definition.
640 (lll_futex_timed_wait): Replace assembly code with
641 INTERNAL_SYSCALL.
642 (lll_futex_timed_wait_bitset): Likewise.
643 (lll_futex_wake): Likewise.
644 (lll_futex_requeue): Likewise.
645 (lll_futex_wake_unlock): Likewise.
646
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6472012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
648
649 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
650 Declare LOCAL_VAR as char.
651
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6522012-12-04 Joseph Myers <joseph@codesourcery.com>
653
654 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
655 Cast result of atomic_increment_val to (void) instead of storing
656 in otherwise-unused variable.
657
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6582012-12-03 Allan McRae <allan@archlinux.org>
659
660 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
661
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6622012-11-26 H.J. Lu <hongjiu.lu@intel.com>
663
664 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
665 to THREAD_SETMEM.
666 * sysdeps/i386/tls.h: Include <libc-internal.h>.
667 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
668 (THREAD_SETMEM_NC): Likewise.
669 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
670 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
671 (THREAD_SETMEM_NC): Likewise.
672
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6732012-11-21 Joseph Myers <joseph@codesourcery.com>
674
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675 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
676 of atomic_increment_val to (void) instead of storing in
677 otherwise-unused variable.
678
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679 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
680 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
681 instead of storing in otherwise-unused variable.
682
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6832012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
684
685 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
686 (CFLAGS-recv.c, CFLAGS-send.c): Define.
687
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6882012-11-06 Chris Metcalf <cmetcalf@tilera.com>
689
690 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
691 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
692
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6932012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
694
695 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
696 if absolute timeout is negative.
697 [__ASSUME_FUTEX_CLOCK_REALTIME &&
698 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
699 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
700 Likewise.
701 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
702 Likewise.
703 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
704 (__lll_robust_timedlock_wait): Likewise.
705 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
706 (lll_futex_timed_wait_bitset): New macro.
707 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
708 (lll_futex_timed_wait_bitset): Likewise.
709
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7102012-11-03 David S. Miller <davem@davemloft.net>
711
712 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
713 Add missing spaces.
714 (__cpu_relax): Likewise.
715
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7162012-11-02 H.J. Lu <hongjiu.lu@intel.com>
717
718 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
719 (__128bits): New struct typedef.
720 (tcbhead_t): Replace __m128 with __128bits.
721
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7222012-10-30 Aurelien Jarno <aurelien@aurel32.net>
723 Joseph Myers <joseph@codesourcery.com>
724
725 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
726
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7272012-10-28 David S. Miller <davem@davemloft.net>
728
729 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
730 Define when we have v9 instructions available.
731 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
732 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
733 file.
734 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
735 file.
736 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
737 to libpthread-routines.
738
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7392012-10-25 Roland McGrath <roland@hack.frob.com>
740
741 * tst-cond-except.c (TEST_FUNCTION): New macro.
742
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7432012-10-25 Joseph Myers <joseph@codesourcery.com>
744
745 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
746 run tst-tls6.sh.
747 * tst-tls6.sh: Use /bin/bash not /bin/sh.
748
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7492012-10-25 Roland McGrath <roland@hack.frob.com>
750
751 * tst-basic2.c (do_test): Return RESULT, not always zero.
752
753 * tst-cond25.c: Include <stdint.h>
754 (waiter): Add casts to uintptr_t between casting integer<->pointer.
755 (timed_waiter): Likewise.
756 (do_test_wait): Likewise.
757 * tst-cond-except.c (thr): Likewise.
758 (do_test): Use prototype definition.
759
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7602012-10-24 Joseph Myers <joseph@codesourcery.com>
761 Jim Blandy <jimb@codesourcery.com>
762
763 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
764 tst-tls6.sh.
765 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
766 programs with LD_PRELOAD set.
767
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7682012-10-24 Roland McGrath <roland@hack.frob.com>
769
770 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
771 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
772 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
773 ($(objpfx)tst-rwlock14): Likewise.
774
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7752012-10-24 Joseph Myers <joseph@codesourcery.com>
776
777 * Makefile (tests): Remove tst-oddstacklimit.
778 (test-srcs): New variable.
779 (tst-oddstacklimit-ENV): Remove.
780 [$(run-built-tests) = yes] (tests): Depend on
781 $(objpfx)tst-oddstacklimit.out.
782 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
783 target.
784 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
785 setrlimit before executing tst-basic1 test passed to --command.
786
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7872012-10-23 Joseph Myers <joseph@codesourcery.com>
788
789 * Makefile [$(cross-compiling) = no]: Change condition to
790 [$(run-built-tests) = yes].
791
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7922012-10-23 Jim Blandy <jimb@codesourcery.com>
793 Joseph Myers <joseph@codesourcery.com>
794
795 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
796 (tst-exec4-ARGS): Likewise.
797 (tst-stackguard1-ARGS): Likewise.
798
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7992012-10-21 Jim Blandy <jimb@codesourcery.com>
800 Joseph Myers <joseph@codesourcery.com>
801
802 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
803 tst-cancel-wrappers.sh.
804 * tst-cancel-wrappers.sh: Use nm program given as first argument,
805 not hardcoded "nm".
806
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8072012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
808
370539fb 809 * tst-cond25.c (do_test_wait): Don't check for return value from
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810 pthread_cancel.
811
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8122012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
813
814 [BZ #14652]
815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
816 (__condvar_tw_cleanup): Adjust the mutex data structure if it
817 was locked by FUTEX_WAIT_REQUEUE_PI.
818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
819 (__condvar_w_cleanup): Likewise.
820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
821 (__condvar_cleanup2): Likewise.
822 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
823 (__condvar_cleanup1): Likewise.
824
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8252012-10-10 Carlos O'Donell <carlos@systemhalted.org>
826
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827 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
828 defined __EXCEPTIONS) && defined __USE_GNU]
829 (pthread_cleanup_push_defer_np): Fix formatting.
0d522f64 830
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8312012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
832
833 [BZ #14652]
834 * Makefile (tests): New test case tst-cond25.
835 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
837 (__condvar_tw_cleanup): Lock mutex only if we don't already
838 own it.
839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
840 (__condvar_w_cleanup): Likewise.
841 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
843 (__condvar_cleanup2): Lock mutex only if we don't already
844 own it.
845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
846 (__condvar_cleanup1): Likewise.
847 * tst-cond25.c: New test case.
848
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8492012-10-09 Roland McGrath <roland@hack.frob.com>
850
851 * sysdeps/pthread/configure: Regenerated.
852 * sysdeps/x86_64/configure: Regenerated.
853
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8542012-10-05 David S. Miller <davem@davemloft.net>
855
856 [BZ #14568]
857 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
858 (DB_THREAD_SELF): Use constants for the register offsets. Correct
859 the case of a 64-bit debugger with a 32-bit inferior.
860
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8612012-10-05 H.J. Lu <hongjiu.lu@intel.com>
862
863 [BZ #14557]
864 * Makefile (tests-static): Add tst-cancel24-static,
865 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
866 tst-sem11-static and tst-sem12-static.
867 (tests): Likewise.
868 (LDLIBS-tst-cancel24-static): New macro.
869 * tst-cancel24-static.cc: New file.
870 * tst-cond8-static.c: Likewise.
871 * tst-mutex8-static.c: Likewise.
872 * tst-mutexpi8-static.c: Likewise.
873 * tst-sem11-static.c: Likewise.
874 * tst-sem12-static.c: Likewise.
875
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8762012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
877
878 [BZ #14417]
879 * Makefile (tests): New test case tst-cond24.
880 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
882 (__pthread_cond_timedwait): Unlock mutex before going back to
883 wait in PI case.
884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
885 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
886 return from futex_wait.
887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
888 (__pthread_cond_timedwait): Unlock mutex before going back to
889 wait in PI case. Set requeue_pi flag only if wait returned 0.
890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
891 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
892 return from futex_wait.
893 * tst-cond24.c: New test case.
894
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8952012-10-04 Roland McGrath <roland@hack.frob.com>
896
897 * pthread_create.c (start_thread): Use __madvise, not madvise.
898
b2f80a47
L
8992012-10-02 H.J. Lu <hongjiu.lu@intel.com>
900
901 * sysdeps/i386/tls.h: Update copyright years.
902
adcdc775
SP
9032012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
904
905 * pthread_create.c (start_thread): Fix clone flag name in
906 comment to CLONE_CHILD_CLEARTID.
907 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
908 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
909 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
910 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
911 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
912 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
913
55a051c9
SP
9142012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
915
916 [BZ #14477]
917 * Makefile (tests): Add tst-cond-except.
918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
919 (__pthread_cond_timedwait): Mark instructions where %ebx is
920 incremented in PI case.
921 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
922 for the marked PI case instructions.
923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
924 (__pthread_cond_wait): Mark instructions where %ebx is
925 incremented in PI case.
926 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
927 for the marked PI case instructions.
928 * tst-cond-except.c: New test case.
929
9a9028b1
DL
9302012-09-24 Dmitry V. Levin <ldv@altlinux.org>
931
57c69bef
DL
932 * tst-tls6.sh: Add "set -e".
933 * Makefile: Do not specify -e option when running testsuite
934 shell scripts.
935
9a9028b1
DL
936 * tst-tls6.sh: Add copyright header.
937
620f3d26
L
9382012-09-24 H.J. Lu <hongjiu.lu@intel.com>
939
940 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
941 to uint64_t for 64-bit store.
942 (THREAD_SETMEM_NC): Likewise.
943
ae30640a
L
9442012-09-19 H.J. Lu <hongjiu.lu@intel.com>
945
946 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
947 64-bit store.
948 (THREAD_SETMEM_NC): Likewise.
949
97bc38d7
JL
9502012-09-14 Jeff Law <law@redhat.com>
951
952 [BZ #14583]
953 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
954
9503345f
L
9552012-09-13 H.J. Lu <hongjiu.lu@intel.com>
956
957 [BZ #14576]
958 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
959 Removed.
960
e9ceaf25
L
9612012-09-07 H.J. Lu <hongjiu.lu@intel.com>
962
70d37fe0 963 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
e9ceaf25
L
964 (LDLIBS-tst-cancel24): This.
965
f5fce062
L
9662012-09-06 H.J. Lu <hongjiu.lu@intel.com>
967
968 [BZ #14545]
969 * Makefile (tests-static): Add tst-cancel21-static.
970 (tests): Likewise.
971 * tst-cancel21-static.c: New file.
972
26889eac
JM
9732012-09-01 Joseph Myers <joseph@codesourcery.com>
974
975 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
976 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
977 [__NR_clock_getres]: Make code unconditional.
978 (pthread_getcpuclockid): Remove code left unreachable by removal
979 of conditionals.
980
033d54a2 9812012-08-31 Joseph Myers <joseph@codesourcery.com>
b2e1c562 982
033d54a2
JM
983 [BZ #14532]
984 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
985 atomic_compare_and_exchange_bool_rel.
986 * tst-sem14.c: New file.
987 * Makefile (tests): Add tst-sem14.
b2e1c562 988
c75ccd4c
RM
9892012-08-15 Roland McGrath <roland@hack.frob.com>
990
991 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
992 of -D_IO_MTSAFE_IO.
993 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
b2e1c562 994 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
c75ccd4c 995
93a78ac4
JM
9962012-08-16 Joseph Myers <joseph@codesourcery.com>
997
998 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
999 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
1000 * pthread_condattr_setclock.c (pthread_condattr_setclock)
1001 [!__ASSUME_POSIX_TIMERS]: Likewise.
1002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1003 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
1004 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
1005 [!__ASSUME_POSIX_TIMERS]: Likewise.
1006 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1007 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
1008 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
1009 code unconditional.
1010 [!__NR-timer_create]: Remove conditional code.
1011 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
1012 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
1013 code unconditional.
1014 [!__NR_timer_delete]: Remove conditional code.
1015 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
1016 * sysdeps/unix/sysv/linux/timer_getoverr.c
1017 [__NR_timer_getoverrun]: Make code unconditional.
1018 [!__NR_timer_getoverrun]: Remove conditional code.
1019 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
1020 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
1021 Make code unconditional.
1022 [!__NR_timer_gettime]: Remove conditional code.
1023 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1024 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
1025 Make code unconditional.
1026 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
1027 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
1028 Make code unconditional.
1029 [!__NR_timer_settime]: Remove conditional code.
1030 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1032 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
1033 conditional code.
1034
309becf1
MK
10352012-08-15 Tom de Vries <vries@codesourcery.com>
1036 Maxim Kuvyrkov <maxim@codesourcery.com>
1037
1038 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
1039 (__libc_lock_trylock): Allow pre-existing definitions.
1040
ef400973
MK
10412012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1042
1043 * pthread_spin_lock.c: New file.
1044 * pthread_spin_trylock.c: New file.
1045
b36137f1
JM
10462012-08-08 Joseph Myers <joseph@codesourcery.com>
1047
1048 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
1049 code unconditional.
1050 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
1051 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
1052 unconditional.
1053 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
1054 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
1055 Make code unconditional.
1056 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
1057 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
1058 __NR_tgkill]: Make code unconditional.
1059 (raise) [__ASSUME_TGKILL]: Likewise.
1060 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1061 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
1062 [__ASSUME_TGKILL]: Make code unconditional.
1063 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
1064 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
1065 __NR_tgkill]: Make code unconditional.
1066 (raise) [__ASSUME_TGKILL]: Likewise.
1067 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1068
93df14ee
JM
10692012-08-07 Joseph Myers <joseph@codesourcery.com>
1070
1071 * sysdeps/pthread/createthread.c (create_thread)
1072 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
1073
85fe1997
JM
10742012-08-03 Joseph Myers <joseph@codesourcery.com>
1075
1076 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
1077 code unconditional.
1078 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
1079
fc56c5bb
SP
10802012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
1081
1082 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
1083 (pagesize): New static variable.
1084 (allocate_and_test): Return MEM. Rename parameter to TARGET.
1085 (check_stack_top): New local variables MEM and PAGEMASK. Cap
1086 stack size to MAX_STACK_SIZE. Call allocate_and_test for
1087 halfway up the stack top page. Verify that the top page was
1088 written into.
1089 (do_test): Get pagesize using sysconf.
1090
842a39cd
AS
10912012-07-25 Andreas Schwab <schwab@linux-m68k.org>
1092
1093 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
1094 label.
1095 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
1096 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
1097 Likewise.
1098
77b32274
SP
10992012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
1100
1101 * tst-pthread-getattr.c: Revert last change.
1102
b2ae49da
SP
11032012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
1104
1105 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
1106 size.
1107 (_MIN): New macro.
1108 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
1109 of MEM to test.
1110 (check_stack_top): Read valued written into STACKADDR in
1111 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
1112
a9843058
SP
11132012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
1114
1115 * nptl-init.c (sighandler_setxid): Fix the comment that
1116 describes it.
1117
4b2c8da7
TS
11182012-06-23 Thomas Schwinge <thomas@codesourcery.com>
1119
1120 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1121 (__lll_robust_timedlock_wait): Simplify CFI directives.
1122
18b5e737
SP
11232012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
1124
1125 [BZ #12416]
1126 * Makefile (tests): Add test case.
1127 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
1128 the __libc_stack_end page from stacksize. Truncate stacksize to
1129 make it page aligned when it is computed from RLIMIT_STACK.
1130 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
1131 accessible.
1132
24a6dbed
CSLL
11332012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
1134
1135 [BZ #14205]
1136 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
1137 branches.
1138
4af3879c
SP
11392012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
1140 Jakub Jelinek <jakub@redhat.com>
1141
1142 [BZ #14188]
1143 * sysdeps/pthread/pthread.h
1144 [!(defined __GNUC__ && defined __EXCEPTIONS)]
1145 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
1146 __libc_unlikely instead of __builtin_expect.
1147
0e20515a
L
11482012-05-30 H.J. Lu <hongjiu.lu@intel.com>
1149
1150 [BZ #14117]
1151 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
1152 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1153 * sysdeps/unix/sysv/linux/i386/Implies: New file.
1154 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
1155 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
1156 to ...
1157 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1158 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1159 to ...
1160 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1161
865eac65
AS
11622012-05-30 Andreas Schwab <schwab@linux-m68k.org>
1163
1164 [BZ #14132]
1165 * nptl-init.c (pthread_functions): Remove use of INTUSE and
1166 _internal aliases.
1167 (__pthread_initialize_minimal_internal): Likewise.
1168 * sem_open.c: Likewise.
1169 * sem_unlink.c: Likewise.
1170 * pthreadP.h: Replace _internal aliases by hidden_proto
1171 declarations.
1172 * pthread_getspecific.c: Replace _internal alias by hidden_def.
1173 * pthread_key_create.c: Likewise.
1174 * pthread_mutex_destroy.c: Likewise.
1175 * pthread_mutex_init.c: Likewise.
1176 * pthread_mutex_lock.c: Likewise.
1177 * pthread_mutex_unlock.c: Likewise.
1178 * pthread_once.c: Likewise.
1179 * pthread_rwlock_rdlock.c: Likewise.
1180 * pthread_rwlock_unlock.c: Likewise.
1181 * pthread_rwlock_wrlock.c: Likewise.
1182 * pthread_setspecific.c: Likewise.
1183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1184 Likewise.
1185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1186 Likewise.
1187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1188 Likewise.
1189 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1190 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1191 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1192 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1193 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1194 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1195 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1196 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1197 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1199 Likewise.
1200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1201 Likewise.
1202 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1203 Likewise.
1204
65a4de4e
CLT
12052012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
1206
d701a1ab
CLT
1207 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1208 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1209
65a4de4e
CLT
1210 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1211 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1212 directives.
1213 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1214 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1215 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1216 (pthread_barrier_wait): Likewise.
1217 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1218 (__pthread_cond_broadcast): Likewise.
1219 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1220 (__pthread_cond_signal): Likewise.
1221 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1222 (__pthread_cond_timedwait): Likewise.
1223 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1224 Likewise.
1225 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1226 (__pthread_rwlock_rdlock): Likewise.
1227 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1228 (pthread_rwlock_timedrdlock): Likewise.
1229 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1230 (pthread_rwlock_timedwrlock): Likewise.
1231 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1232 (__pthread_rwlock_unlock): Likewise.
1233 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1234 (__pthread_rwlock_wrlock): Likewise.
1235 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1236 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1237 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1238 Likewise.
1239 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1240
9c6ea9fa
SP
12412012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1242
1243 [BZ #12416]
1244 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1245 __libc_stack_end rounded to the end of containing page as the
1246 real stack end.
1247
17557282
RH
12482012-05-25 Rayson Ho <rho@redhat.com>
1249
1250 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1251 probes for i386.
1252 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1253 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1260
5acf7263
RM
12612012-05-25 Rayson Ho <rho@redhat.com>
1262 Roland McGrath <roland@hack.frob.com>
1263
1264 * DESIGN-systemtap-probes.txt: New file.
1265 * pthread_cond_broadcast.c: SystemTap probes.
1266 * pthread_cond_init.c: Likewise.
1267 * pthread_cond_signal.c: Likewise.
1268 * pthread_cond_wait.c: Likewise.
1269 * pthread_cond_destroy.c: Likewise.
1270 * pthread_create.c: Likewise.
1271 * pthread_join.c: Likewise.
1272 * pthread_mutex_destroy.c: Likewise.
1273 * pthread_mutex_init.c: Likewise.
1274 * pthread_mutex_lock.c: Likewise.
1275 * pthread_mutex_timedlock.c: Likewise.
1276 * pthread_mutex_unlock.c: Likewise.
1277 * pthread_rwlock_destroy.c: Likewise.
1278 * pthread_rwlock_rdlock.c: Likewise.
1279 * pthread_rwlock_unlock.c: Likewise.
1280 * pthread_rwlock_wrlock.c: Likewise.
1281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1282 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1283 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1285 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1289
3a097cc7
RM
12902012-05-24 Roland McGrath <roland@hack.frob.com>
1291
1292 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1293
de7f5ce7
AJ
12942012-05-17 Andreas Jaeger <aj@suse.de>
1295
1296 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1297 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1298 only for older kernels.
1299
04807399
JM
13002012-05-15 Joseph Myers <joseph@codesourcery.com>
1301
1302 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1303 not define.
1304
f16af742
L
13052012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1306
1307 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1308 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
1309 (lll_robust_lock): Likewise.
1310 (lll_cond_lock): Likewise.
1311 (lll_robust_cond_lock): Likewise.
1312 (lll_timedlock): Likewise.
1313 (lll_robust_timedlock): Likewise.
1314 (lll_unlock): Likewise.
1315 (lll_robust_unlock): Likewise.
1316
d9754f55
L
13172012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1318
1319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1320 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1321
dde05f00
L
13222012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1323
1324 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1325 on NWAITERS.
1326 (__gcc_personality_v0): Replace 8-byte data alignment with
1327 LP_SIZE alignment and .quad with ASM_ADDR.
1328
9dba3b5c
L
13292012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1330
1331 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1332 on NWAITERS.
1333 (__gcc_personality_v0): Replace 8-byte data alignment with
1334 LP_SIZE alignment and .quad with ASM_ADDR.
1335
5f658cf1
L
13362012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1337
1338 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1339 NWAITERS, which is unsigned long int.
1340
6cae4b26
L
13412012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1342
1343 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1344 (__gcc_personality_v0): Replace 8-byte data alignment with
1345 LP_SIZE alignment and .quad with ASM_ADDR.
1346
592f90e6
L
13472012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1348
1349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1350 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1351 __vdso_clock_gettime pointer into RAX_LP.
1352 (__gcc_personality_v0): Replace 8-byte data alignment with
1353 LP_SIZE alignment and .quad with ASM_ADDR.
1354
0e8860ad
L
13552012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1356
1357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1358 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1359 __vdso_clock_gettime pointer into RAX_LP.
1360 (__gcc_personality_v0): Replace 8-byte data alignment with
1361 LP_SIZE alignment and .quad with ASM_ADDR.
1362
30996e93
L
13632012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1364
1365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1366 LP_OP(cmp) and R8_LP on dep_mutex pointer.
1367
289ac435
L
13682012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1369
1370 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1371 to update pointer in memory. Load pointer into RDI_LP.
1372
10f74fbc
L
13732012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1374
1375 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1376 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1377 of 8.
1378 (LLL_STUB_UNWIND_INFO_END): Likewise.
1379 (lll_timedlock): Load timeout pointer into RDX_LP.
1380 (lll_robust_timedlock): Likewise.
1381
439bf404
SP
13822012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
1383 Jakub Jelinek <jakub@redhat.com>
1384
1385 [BZ #13613]
1386 * Makefile (tests): Add test cases.
1387 * descr.h (struct pthread): Add a comment describing multiple_threads.
1388 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1389 single-process case.
1390 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1391 before setting cancelstate of the thread.
1392 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1393 (__libc_multiple_threads): Add explanatory comment.
1394 * tst-cancel-self-cancelstate.c: New test case.
1395 * tst-cancel-self-canceltype.c: Likewise.
1396 * tst-cancel-self-cleanup.c: Supporting file for test cases.
1397 * tst-cancel-self-testcancel.c: New test case.
1398 * tst-cancel-self.c: Likewise.
1399 * vars.c: Expand comment to include single-process case.
1400
2949684c
L
14012012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1402
1403 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1404 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
1405 to 32 bytes.
1406
245a11d7
L
14072012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1408
1409 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1410 New.
1411 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1412 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1413
0b254d8f
L
14142012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1415
1416 * shlib-versions: Move x86_64-.*-linux.* entry to ...
1417 * sysdeps/x86_64/64/shlib-versions: Here. New file.
1418 * sysdeps/x86_64/x32/shlib-versions: New file.
1419
b8caea2c
L
14202012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1421
1422 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1423 __SIZEOF_PTHREAD_XXX_T.
1424 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1425 (pthread_mutex_t): Likewise.
1426 (pthread_rwlock_t): Likewise.
1427 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
1428 is defined.
1429
60d45b36
L
14302012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1431
1432 * sysdeps/x86_64/x32/tls.h: New file.
1433
a04e06bc
L
14342012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1435
1436 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1437 integer.
1438 (THREAD_SETMEM_NC): Likewise.
1439
512ec530
L
14402012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1441
1442 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1443 mov/%0.
1444
c0d2c853
L
14452012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1446
1447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1448 (__cleanup_fct_attribute): Check __x86_64__ instead of
eae2d36a 1449 __WORDSIZE.
c0d2c853 1450
1f59b0b1
L
14512012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1452
1453 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1454 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1455 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1456 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1457 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1458
c252ec15
L
14592012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1460
1461 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1462 instead of __WORDSIZE.
1463
be971a2b
TS
14642012-05-10 Thomas Schwinge <thomas@schwinge.name>
1465
1466 [BZ #3748]
1467 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1468
e1b4354e
CLT
14692012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
1470
1471 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1472 (__pthread_cond_timedwait): Use CFI directives.
1473 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1474 (__pthread_cond_wait): Likewise.
1475 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1476 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1477
76e835cf
DM
14782012-05-03 David S. Miller <davem@davemloft.net>
1479
1480 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1481 always have to return 0, especially for the pthread_spin_init
1482 alias.
1483 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1484 newline.
1485 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1486 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1487
e2dbf201
DM
14882012-05-02 David S. Miller <davem@davemloft.net>
1489
1490 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1491 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1492 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1493 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1494 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1495 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1496 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1497 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1498 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1499 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1500 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1501 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1502 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1503 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1504 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1505 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1506 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1507 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1508
d4c2917f
AM
15092012-05-02 Allan McRae <allan@archlinux.org>
1510
1511 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1512 (LDFLAGS-tst-cancel24): Likewise.
1513
b93d565a
PP
15142012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1515
1516 * sysdeps/i386/pthread_spin_lock.S: New.
1517 * sysdeps/i386/pthread_spin_lock.c: Delete.
1518 * sysdeps/x86_64/pthread_spin_lock.S: New.
1519 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1520
6d5c57fa
AS
15212012-04-28 Andreas Schwab <schwab@linux-m68k.org>
1522
1523 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1524 run when cross-compiling.
1525
6e236b92
SP
15262012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1527
1528 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1529 instead of libgcc_s.h.
1530
0cec7c54
PP
15312012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
1532
1533 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1534
7ac88e38
DM
15352012-03-27 David S. Miller <davem@davemloft.net>
1536
1537 * tst-cond16.c (do_test): Use a thread stack size which is either
1538 PTHREAD_STACK_MIN or the page size, whichever is larger.
1539 * tst-cond18.c (do_test): Likewise.
1540
24d8f4b7
L
15412012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1542
1543 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1544 register char * __asm__("rsp") to get stack frame.
1545
4adaaafc
L
15462012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1547
1548 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1549 __NR_futex directly.
1550
ca7b8af5
L
15512012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1552
1553 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1554 _Unwind_Ptr first.
1555
7e7fa5f8
DM
15562012-03-16 David S. Miller <davem@davemloft.net>
1557
1558 [BZ #13844]
1559 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1560 instead of "...".
1561 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1562 Delete, not needed.
1563
c4a7b16e
DM
15642012-03-15 David S. Miller <davem@davemloft.net>
1565
1566 [BZ #13844]
1567 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1568
c524201a
PE
15692012-03-09 Paul Eggert <eggert@cs.ucla.edu>
1570
1571 [BZ #13673]
1572 * pt-crti.S: Replace FSF snail mail address with URL.
1573
90ad551f
JM
15742012-03-09 Joseph Myers <joseph@codesourcery.com>
1575
1576 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1577 Do not define before including <time.h>.
1578
c64bf5fe
DM
15792012-03-08 David S. Miller <davem@davemloft.net>
1580
1581 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1582
48aff776
TS
15832012-03-08 Thomas Schwinge <thomas@codesourcery.com>
1584
2edd9a79
TS
1585 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1586 Check for timestamp before the Epoch.
1587
c564a812
TS
1588 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1589 updating nwaiters.
1590
48aff776
TS
1591 * tst-sem13.c (do_test): Add another test case.
1592 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1593 Fix updating nwaiters.
1594
e7dbb1be
JM
15952012-03-07 Joseph Myers <joseph@codesourcery.com>
1596
1597 [BZ #10545]
1598 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1599 link test to a compile test.
1600 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1601 <stdio.h>.
1602 * sysdeps/pthread/configure: Regenerated.
1603
a4300c7a
UD
16042012-03-07 Ulrich Drepper <drepper@gmail.com>
1605
1606 * Makefile (distribute): Remove variable.
1607
840df61e
TS
16082012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1609
1610 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1611 superfluous assignment.
1612 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1613 Likewise.
1614 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1615 (sem_timedwait): Likewise.
1616
9463518d
UD
16172012-03-06 Ulrich Drepper <drepper@gmail.com>
1618
abdf2e19
UD
1619 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1620 installed headers to...
9463518d
UD
1621 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1622
e9258400
DM
16232012-03-06 David S. Miller <davem@davemloft.net>
1624
1625 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1626 atomic_increment and remove unused local variable.
1627 (__old_sem_post): Likewise.
1628
22f9d9df
DM
16292012-02-27 David S. Miller <davem@davemloft.net>
1630
9463518d
UD
1631 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1632 non-existing __pthread_attr.
22f9d9df
DM
1633 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1634 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1635 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1636 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1637 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1638
4efeffc1
UD
16392012-02-26 Ulrich Drepper <drepper@gmail.com>
1640
d94a4670
UD
1641 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1642
4efeffc1
UD
1643 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1644 <time.h>.
1645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1646 union.
1647 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1648 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1649 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1650 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1652
0e7dfaef
JM
16532012-02-21 Joseph Myers <joseph@codesourcery.com>
1654
1655 [BZ #13695]
1656 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1657 pt-initfini.s.
1658 [crti.S not in sysdirs] (omit-deps): Do not append.
1659 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1660 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1661 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1662 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1663 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1664 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1665 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1666 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1667 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1668 unconditionally.
1669 * sysdeps/pthread/pt-initfini.c: Remove file.
1670
e3b69ca7
RH
16712012-02-16 Richard Henderson <rth@twiddle.net>
1672
959e12e3
UD
1673 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1674 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
e3b69ca7 1675
df83af67
KK
16762012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1677
1678 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1679
f63f3380
DM
16802012-02-16 David S. Miller <davem@davemloft.net>
1681
1682 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1683
d463ab10
MP
16842012-02-15 Marek Polacek <polacek@redhat.com>
1685
1686 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1687
59ba27a6
PE
16882012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1689
1690 Replace FSF snail mail address with URLs, as per GNU coding standards.
1691
28328403
AS
16922012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1693
1694 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1695
3add8e13
JM
16962012-02-08 Joseph Myers <joseph@codesourcery.com>
1697
1698 Support crti.S and crtn.S provided directly by architectures.
1699 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1700 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1701 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1702 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1703 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1704 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1705 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1706 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1707 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1708 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1709 * pt-crti.S: New file.
1710 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1711
9a1d9254
JM
17122012-02-03 Joseph Myers <joseph@codesourcery.com>
1713
1714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1715 macros for PIC register setup.
1716 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1717 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1718 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1719 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1720 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1721
5452bffe
UD
17222012-01-11 Marek Polacek <polacek@redhat.com>
1723
1724 * forward.c (FORWARD_NORETURN): Define macro.
1725 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1726 (__pthread_exit): Likewise.
1727
356fa562
UD
17282012-01-10 Ulrich Drepper <drepper@gmail.com>
1729
8898f020
UD
1730 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1731
356fa562
UD
1732 * pthreadP.h: Add noreturn to __pthread_exit.
1733 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1734
f5420cf0
AZ
17352011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1736
1737 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1738 Call pthread_attr_setstacksize() with result of
1739 __pthread_get_minstack() to account for application TLS usage.
1740
c473bd1c
MP
17412012-01-08 Marek Polacek <polacek@redhat.com>
1742
1743 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1744
120ced3f
UD
17452012-01-07 Ulrich Drepper <drepper@gmail.com>
1746
a784e502
UD
1747 [BZ #13553]
1748 * pthreadP.h: Use const instead of __const.
1749 * semaphore.h: Likewise.
1750 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1751 * sysdeps/pthread/bits/sigthread.h: Likewise.
1752 * sysdeps/pthread/pthread.h: Likewise.
1753
0269750c
UD
1754 * Makefile: Remove elf=yes test, only ELF is supported.
1755
ecb6fb48
UD
1756 * shlib-versions: Remove entries for ports architectures.
1757
120ced3f
UD
1758 In case anyone cares, the IA-64 architecture could move to ports.
1759 * sysdeps/ia64/*: Removed.
1760 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1761
2c1094bd
UD
17622011-12-22 Ulrich Drepper <drepper@gmail.com>
1763
ee9e0640
UD
1764 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1765 __pthread_get_minstack.
1766 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1767
2c1094bd
UD
1768 [BZ #13088]
1769 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1770 through __pthread_get_minstack.
1771 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1772 directly from _rtld_global_ro.
1773 (__pthread_get_minstack): New function.
1774 * pthreadP.h: Declare __pthread_get_minstack.
1775 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1776
60e8585f
UD
17772011-12-21 Ulrich Drepper <drepper@gmail.com>
1778
1779 [BZ #13515]
1780 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1781 Correct reading name from file.
1782
caafb2b0
CD
17832011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1784
1785 * allocatestack.c (allocate_stack): Return errno on failure.
1786
e988dba9
JL
17872011-12-14 Jeff Law <law@redhat.com>
1788
1789 [BZ #5245]
1790 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1791
ade60c89
UD
17922011-11-28 Andreas Schwab <schwab@redhat.com>
1793
1794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1795 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1796 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1797
312be3f9
UD
17982011-11-15 Ulrich Drepper <drepper@gmail.com>
1799
1800 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1801 /proc/self/maps.
1802
c2b18f7a
UD
18032011-10-29 Ulrich Drepper <drepper@gmail.com>
1804
1805 [BZ #13358]
1806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1807 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1808 path for kernels with FUTEX_CLOCK_REALTIME.
1809 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1810
3871f58f
AS
18112011-10-27 Andreas Schwab <schwab@redhat.com>
1812
1813 [BZ #13344]
1814 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1815 for memory synchronization functions.
1816 * semaphore.h: Likewise.
1817
485683c3
UD
18182011-10-24 Ulrich Drepper <drepper@gmail.com>
1819
1820 * tst-cancel7.c: Avoid warning.
1821 * tst-mutex6.c: Likewise.
1822 * tst-mutex9.c: Likewise.
1823 * tst-mutexpi6.c: Likewise.
1824
10d005f7
UD
18252011-10-23 Ulrich Drepper <drepper@gmail.com>
1826
1827 * sysdeps/i386/tls.h: Remove #include <list.h>.
1828
fd5bdc09
UD
18292011-10-15 Ulrich Drepper <drepper@gmail.com>
1830
10d005f7 1831 * pthread_create.c (start_thread): Call __ctype_init.
fd5bdc09 1832
7a775e6b
AS
18332011-09-15 Andreas Schwab <schwab@redhat.com>
1834
1835 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1836 defined.
1837 (list_add): Add atomic_write_barrier.
1838 * descr.h: Define __need_list_t before including <list.h>.
1839 * nptl-init.c: Include <list.h>
1840 * allocatestack.c: Likewise.
1841
83cd1420
UD
18422011-09-11 Ulrich Drepper <drepper@gmail.com>
1843
1844 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1845 * sysdeps/ia64/tls.h: Likewise.
1846 * sysdeps/powerpc/tls.h: Likewise.
1847 * sysdeps/s390/tls.h: Likewise.
1848 * sysdeps/sh/tls.h: Likewise.
1849 * sysdeps/sparc/tls.h: Likewise.
1850 * sysdeps/x86_64/tls.h: Likewise.
1851
3ce1f295
UD
18522011-09-10 Ulrich Drepper <drepper@gmail.com>
1853
02d46fc4
UD
1854 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1855
d063d164
UD
1856 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1857 !USE___THREAD.
1858 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1859 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1860 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1861 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1862 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1863 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1864 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1865 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1866 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1867 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1868 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1869 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1870
3ce1f295
UD
1871 * tst-tls1.c: Support for __thread is now mandatory.
1872 * tst-tls2.c: Likewise.
1873 * tst-tls3.c: Likewise.
1874 * tst-tls3mod.c: Likewise.
1875 * tst-tls4.c: Likewise.
1876 * tst-tls4moda.c: Likewise.
1877 * tst-tls4modb.c: Likewise.
1878 * tst-tls5.h: Likewise.
1879
1e4bd093
L
18802011-09-08 Ulrich Drepper <drepper@gmail.com>
1881
1882 [BZ #12403]
1883 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1884 (pthread_rwlock_timedwrlock): Use correct macro in test.
1885 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1886
a0e1f41b
UD
18872011-09-06 Ulrich Drepper <drepper@gmail.com>
1888
1889 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1890 use gettimeofday vsyscall, just call gettimeofday.
9e5c9dcd
UD
1891 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1892 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1893 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1894 Likewise.
1895 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1896 Likewise.
1897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1898 Simplify __vdso_clock_gettime use.
a0e1f41b 1899
39c4451c
DM
19002011-09-05 David S. Miller <davem@davemloft.net>
1901
1902 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1903 New function.
1904 (sem_timedwait): Call it to force an exception region around
1905 the async cancel enable and the futex operation.
1906 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1907 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1908 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1909 (__new_sem_wait): Call it to force an exception region around
1910 the async cancel enable and the futex operation.
1911 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1912 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1913
523df511
AS
19142011-08-31 Andreas Schwab <schwab@redhat.com>
1915
1916 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1917 thread is woken up.
1918
e315850c
DM
19192011-08-20 David S. Miller <davem@davemloft.net>
1920
1921 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1922
5744c68d
RM
19232011-08-14 Roland McGrath <roland@hack.frob.com>
1924
1925 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1926 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1927
a724d1b9
AS
19282011-08-08 Andreas Schwab <schwab@redhat.com>
1929
1930 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1931 stack.
1932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1934
7a03a9c8
UD
19352011-07-22 Ulrich Drepper <drepper@gmail.com>
1936
1937 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1938 barrier.
1939 (__gcc_personality_v0): Likewise.
1940 (_Unwind_ForcedUnwind): Likewise.
1941 (_Unwind_GetCFA): Likewise.
1942
4b3d3e28
RM
19432011-07-14 Roland McGrath <roland@hack.frob.com>
1944
1945 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1946 UINTMAX_C.
1947
6f8326ca
UD
19482011-06-30 Ulrich Drepper <drepper@gmail.com>
1949
1950 * nptl-init.c (__nptl_set_robust): New function.
1951 (pthread_functions): Add reference.
1952 * npthreadP.h: Declare __nptl_set_robust.
1953 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1954 ptr_set_robust member.
1955 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1956 child if threads are used.
1957
c71ca1f8
AJ
19582011-06-14 Andreas Jaeger <aj@suse.de>
1959
1960 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1961
5bdcc103
UD
19622011-05-11 Ulrich Drepper <drepper@gmail.com>
1963
1964 [BZ #386]
1965 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1966
e6c61494
UD
19672011-04-10 Ulrich Drepper <drepper@gmail.com>
1968
1969 [BZ #12650]
1970 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1971 clearing memory.
1972 Patch partly by Robert Rex <robert.rex@exasol.com>.
1973
c5be0f71
RM
19742011-01-19 Roland McGrath <roland@redhat.com>
1975
1976 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1977 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1978 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1979 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1980 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1981 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1982
1f20b93a
AS
19832011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1984
1985 * Makefile (test-extras): Add tst-cleanup4aux.
1986
70181fdd
UD
19872011-01-14 Ulrich Drepper <drepper@gmail.com>
1988
1989 [BZ #10563]
1990 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1991 (__SETXID_2): Likewise.
1992 (__SETXID_3): Likewise.
1993
451f001b
UD
19942011-01-13 Ulrich Drepper <drepper@gmail.com>
1995
1996 [BZ #10484]
1997 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
a85b5cb4 1998 * alloca_cutoff.c: Add libc_hidden_def.
451f001b 1999
f9068148
L
20002010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2001
2002 [BZ #12113]
2003 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
2004 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
2005 of "struct pthread".
2006
c3758fee
AS
20072010-09-21 Andreas Schwab <schwab@redhat.com>
2008
2009 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
2010 [!__EXCEPTIONS]: Mangle local variable not_first_call.
2011 (pthread_cleanup_push_defer_np): Likewise.
2012
4ac42e19
UD
20132010-09-03 Ulrich Drepper <drepper@redhat.com>
2014
2015 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
2016 small.
2017
022f6b89
DG
20182010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
2019 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2020
2021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
2022 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
2023
f8392f40
L
20242010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2025
93f17abf 2026 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
f8392f40 2027
bebff237
AM
20282010-05-01 Alan Modra <amodra@gmail.com>
2029
2030 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2031 (PSEUDO): Use correct cr save. Don't use wrong parm save area
2032 to save temps. Correct cfi for possible later frame manipulation.
2033 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
2034 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
2035 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
2036 (DOCARGS_6, UNDOCARGS_6): Likewise.
2037 (CENABLE, CDISABLE): Add nops for non-shared calls.
2038
e8ee8bdf
AS
20392010-07-06 Andreas Schwab <schwab@redhat.com>
2040
2041 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
2042 Fix type mismatch.
2043
03e87550
UD
20442010-07-03 Ulrich Drepper <drepper@redhat.com>
2045
2046 * tst-abstime.c (do_test): Some more cleanups
2047
145569dc
UD
20482010-07-02 Ulrich Drepper <drepper@redhat.com>
2049
2050 * tst-abstime.c: Correct testing and add test for sem_timedwait.
2051
2983d85e
AS
20522010-07-01 Andreas Schwab <schwab@redhat.com>
2053 Ulrich Drepper <drepper@redhat.com>
2054
2055 * Makefile (tests): Add tst-abstime.
2056 * tst-abstime.c: New file.
2057 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2058 (__lll_timedlock_wait): Check for timestamp before the Epoch.
2059 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2060 (__lll_timedlock_wait): Likewise.
2061 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2062 (__lll_robust_timedlock_wait): Likewise.
2063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2064 (__pthread_cond_timedwait): Likewise.
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2066 (pthread_rwlock_timedrdlock): Likewise.
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2068 (pthread_rwlock_timedwrlock): Likewise.
2069 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2070 Likewise.
2071
72b6e8c8
UD
20722010-07-01 Ulrich Drepper <drepper@redhat.com>
2073
2074 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
2075
4bc93b30
TY
20762010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
2077
2078 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
2079 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
2080
86a4c67f
UD
20812010-04-09 Ulrich Drepper <drepper@redhat.com>
2082
2083 [BZ #11390]
2084 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
2085 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
2086 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
2087 pthread_setname.
2088 * Makefile (libpthread-routines): Add pthread_getname and
2089 pthread_setname.
2090 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
2091
f571a994
RM
20922010-04-05 Thomas Schwinge <thomas@schwinge.name>
2093
2094 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
2095 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
2096 * sysdeps/pthread/Makefile: Remove csu section and rt section's
2097 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
2098
7749bf5f
LM
20992010-03-23 Luis Machado <luisgpm@br.ibm.com>
2100
2101 * pthread_cond_timedwait.c: Add check for
2102 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
2103 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
2104 INTERNAL_SYSCALL.
2105
1d78f299
UD
21062010-03-09 Ulrich Drepper <drepper@redhat.com>
2107
2108 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
2109 and the call fails wake eventually waiting setxid threads. Don't free
2110 stack here if we try starting a thread.
2111 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
2112 if the clone call failed.
2113
058e9ba9
AS
21142010-03-08 Andreas Schwab <schwab@redhat.com>
2115
2116 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
2117 * allocatestack.c (get_cached_stack): Set setxid_futex.
2118 (allocate_stack): Likewise.
2119
66f1b8ee
UD
21202010-03-05 Andreas Schwab <schwab@redhat.com>
2121 Ulrich Drepper <drepper@redhat.com>
2122
2123 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
2124 it is creating a thread or it is just being created.
2125 * pthread_create.c (start_thread): Wake setxid thread if it is
2126 waiting.
2127 (__pthread_create_2_1): Initialize setxid_futex.
2128 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
2129 is waiting.
2130
893549c5
MS
21312010-01-15 Ulrich Drepper <drepper@redhat.com>
2132
2133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2134 Fix unwind info.
2135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2136
21372010-01-15 Michal Schmidt <mschmidt@redhat.com>
2138
2139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2140 Fix pthread_cond_timedwait with requeue-PI.
2141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2142 Fix pthread_cond_wait with requeue-PI.
2143
402cd987
UD
21442010-01-14 Ulrich Drepper <drepper@redhat.com>
2145
78ee2185
UD
2146 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
2147 and pthread_mutexattr_setrobust for GLIBC_2.12.
402cd987 2148 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
78ee2185
UD
2149 * pthread_mutexattr_getrobust.c: Define alias
2150 pthread_mutexattr_getrobust.
2151 * pthread_mutexattr_setrobust.c: Define alias
2152 pthread_mutexattr_setrobust.
402cd987 2153
d3c7e686
UD
21542010-01-12 Ulrich Drepper <drepper@redhat.com>
2155
2156 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
2157
f095bb72
UD
21582010-01-08 Ulrich Drepper <drepper@redhat.com>
2159
2160 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2161
d34bd80f
TS
21622009-12-18 Thomas Schwinge <thomas@codesourcery.com>
2163
2164 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2165 call __gmon_start__.
2166 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2167
f01c2359
UD
21682009-12-17 Ulrich Drepper <drepper@redhat.com>
2169
2170 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2171 using memset.
2172
75956694
DG
21732009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
2174
2175 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2176 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2178 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2181 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2183
9554ebf2
UD
21842009-12-12 Ulrich Drepper <drepper@redhat.com>
2185
2186 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2187 Don't update nwaiters after invalid timeout is recognized.
2188
ebb92a49
TS
21892009-11-27 Thomas Schwinge <thomas@codesourcery.com>
2190
2191 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2192 __gmon_start__.
2193
b55ec98c
AS
21942009-11-27 Andreas Schwab <schwab@redhat.com>
2195
2196 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2197 THREAD_SELF->cancelhandling after returning from futex call.
2198
80b3a4ea
UD
21992009-11-24 Ulrich Drepper <drepper@redhat.com>
2200
2201 * tst-sem13.c: New file.
2202 * Makefile (tests): Add tst-sem13.
2203
57a299fe
RM
22042009-11-22 Roland McGrath <roland@redhat.com>
2205
2206 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2207 instead of recapitulating its contents.
2208
dfedb126
UD
22092009-11-18 Ulrich Drepper <drepper@redhat.com>
2210
2211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2212 optimizations and cleanups.
2213
dd7106b3
DG
22142009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
2215
2216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2217 Remove redundant code. Fix cfi offsets.
2218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2219 Fix cfi offsets.
2220
f8c10bb4
UD
22212009-11-17 Ulrich Drepper <drepper@redhat.com>
2222
62616842
UD
2223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2224 reduce size of unwind info.
2225
f8c10bb4
UD
2226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2227 cfi directives.
2228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2229 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2230
13f6812f
AS
22312009-11-03 Andreas Schwab <schwab@linux-m68k.org>
2232
2233 [BZ #4457]
2234 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2235 LIBGCC_S_SO.
2236 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2237
25db0f6c
DJ
22382009-10-30 Ulrich Drepper <drepper@redhat.com>
2239
9c04f7c1
UD
2240 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2241
25db0f6c
DJ
2242 [BZ #3270]
2243 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2244 steps to avoid races with creation and terminations.
2245 * nptl-init.c (sighandler_setxid): Adjust.
2246 Patch by Daniel Jacobowitz.
2247
3d60eb17
AS
22482009-09-07 Andreas Schwab <schwab@redhat.com>
2249
2250 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2251
38eb6136
SP
22522009-09-02 Suzuki K P <suzuki@in.ibm.com>
2253 Joseph Myers <joseph@codesourcery.com>
2254
2255 [BZ #7094]
2256 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2257 Initialize the sigev_notify field for newly created timer to make sure
01034d75 2258 the timer gets deleted from the active timer's list upon timer_delete.
38eb6136 2259
7812c65b
AS
22602009-08-27 Andrew Stubbs <ams@codesourcery.com>
2261
2262 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2263 Correct a logic error.
2264
84088310
UD
22652009-08-25 Ulrich Drepper <drepper@redhat.com>
2266
2267 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2268 of the field in local variables.
2269 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2270 variable and don't unconditionally clear it.
2271
b42a214c
UD
22722009-08-24 Ulrich Drepper <drepper@redhat.com>
2273
2274 * pthread_create.c (start_thread): Hint to the kernel that memory for
2275 the stack can be reused. We do not mark all the memory. The part
2276 still in use and some reserve are kept.
2277
2d094b73
UD
22782009-08-23 Ulrich Drepper <drepper@redhat.com>
2279
2280 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2281
ae0d5450
UD
22822009-08-11 Ulrich Drepper <drepper@redhat.com>
2283
2284 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2285 directives.
2286
1bc2b97e
UD
22872009-08-10 Ulrich Drepper <drepper@redhat.com>
2288
2289 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2290 directives.
2291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2292
ec492239
AS
22932009-08-10 Andreas Schwab <schwab@redhat.com>
2294
2295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2296 (__pthread_cond_signal): Don't clobber register used for syscall
2297 number.
2298
49eea97b
UD
22992009-08-08 Ulrich Drepper <drepper@redhat.com>
2300
efa0569d
UD
2301 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2302 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2303
49eea97b
UD
2304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2305 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2306 register.
2307
9083bcc5
UD
23082009-08-07 Ulrich Drepper <drepper@redhat.com>
2309
2310 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2311 enabled by the special *_asynccancel functions.
2312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2314
2315 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2316
421665c4
UD
23172009-08-04 Ulrich Drepper <drepper@redhat.com>
2318
2319 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2320 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2321 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2322 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2323 since we can assume the special __*_{en,dis}able_asynccancel
2324 functions.
2325 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2326 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2327 and PTHREAD_CANCELED.
2328
bd03a1af
UD
23292009-07-31 Ulrich Drepper <drepper@redhat.com>
2330
2331 * descr.h: Better definition of *_BITMASK macros for cancellation.
2332
b48a267b
UD
23332009-07-29 Ulrich Drepper <drepper@redhat.com>
2334
586fa886
UD
2335 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2336
b48a267b 2337 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
586fa886
UD
2338 dynamic linker might have to save.
2339 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2340 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
2341 printing.
2342
b48a267b
UD
2343 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2344
b0948ffd
UD
23452009-07-28 Ulrich Drepper <drepper@redhat.com>
2346
2347 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2348 New function.
2349 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2350 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2352 requeue_pi for robust mutexes.
2353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2355 Don't only skip __pthread_mutex_cond_lock. Call instead
2356 __pthread_mutex_cond_lock_adjust.
2357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2358
2359 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2360 optimization of PI mutex handling.
2361
e73e694e
UD
23622009-07-27 Ulrich Drepper <drepper@redhat.com>
2363
2364 [BZ #10418]
2365 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2366 instead of of _acq variants of cmpxchg.
2367
f1adf1f4
UD
23682009-07-23 Ulrich Drepper <drepper@redhat.com>
2369
01b597da
UD
2370 * sysdeps/x86_64/configure.in: New file.
2371
f1adf1f4
UD
2372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2373 path when not using absolute timeout futex.
2374
c3db953c
UD
23752009-07-20 Ulrich Drepper <drepper@redhat.com>
2376
2377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2378 optimizations of last changes.
2379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2380
515a8908
UD
23812009-07-19 Ulrich Drepper <drepper@redhat.com>
2382
42e69bcf
UD
2383 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2384 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2386 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2389 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2391
515a8908
UD
2392 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2393 (__pthread_cond_timedwait): Make more robust.
2394
30b1954a
UD
23952009-07-18 Ulrich Drepper <drepper@redhat.com>
2396
e2dca2fe
UD
2397 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2398 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2399 directly use absolute timeout.
2400
3d77b268
UD
2401 * tst-sem5.c (do_test): Add test for premature timeout.
2402 * Makefile: Linu tst-sem5 with librt.
2403
d979611e
UD
2404 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2405 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2406 directly use absolute timeout.
32c6c342
UD
2407 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2408 (pthread_rwlock_timedrdlock): Likewise.
d979611e 2409
f8b6cd21
UD
2410 * tst-cond11.c (run_test): Add test to check that the timeout is
2411 long enough.
2412
e88726b4
UD
2413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2414 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2415 directly use absolute timeout.
2416
30b1954a
UD
2417 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2418 (__pthread_cond_wait): Convert to using exception handler instead of
2419 registered unwind buffer.
92618c95
UD
2420 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2421 (__pthread_cond_timedwait): Likewise.
30b1954a 2422
d52c96e7
UD
24232009-07-17 Ulrich Drepper <drepper@redhat.com>
2424
f351f2b7
UD
2425 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2426 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2427 use absolute timeout.
2428
0adae468
UD
2429 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2430 handling of uncontested semaphore.
2431
d52c96e7
UD
2432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2433 (__condvar_cleanup): Rewrite to use cfi directives instead of
2434 hand-coded unwind tables.
63601ccd
UD
2435 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2436 Likewise.
c3c2f3cf 2437 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
aee2665a
UD
2438 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2439 Likewise.
d52c96e7 2440
bfdb73e1
UD
24412009-06-12 Ulrich Drepper <drepper@redhat.com>
2442
2443 * Makefile (libpthread-routines): Add pthread_sigqueue.
2444 * Versions: Add pthread_sigqueue for GLIBC_2.11.
2445 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2446 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2447
1828530f
BK
24482009-06-11 Ulrich Drepper <drepper@redhat.com>
2449
2450 [BZ #10262]
2451 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2452 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2453 cannot be assumed.
2454 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2455
a5b8b56d
UD
24562009-05-16 Ulrich Drepper <drepper@redhat.com>
2457
e20c4ef0
UD
2458 * libc-cancellation.c: Move __libc_cleanup_routine to...
2459 * libc-cleanup.c: ...here. New file.
2460 * Makefile (routines): Add libc-cleanup.
2461
cba0ca79
UD
2462 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2463 test.
2464 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2465 * sysdeps/pthread/librt-cancellation.c: Likewise.
2466
a5b8b56d
UD
2467 [BZ #9924]
2468 * nptl-init.c: Renamed from init.c.
2469 * Makefile: Change all occurences of init.c to nptl-init.c.
2470
1a7f254b
UD
24712009-05-15 Ulrich Drepper <drepper@redhat.com>
2472
9437b427
UD
2473 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2474 to test when deciding on the delay.
2475 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2476 * pthread_cancel.c: Close race between deciding on sending a signal
2477 and setting the CANCELING_BIT bit.
2478
1a7f254b
UD
2479 * cancellation.c (__pthread_disable_asynccancel): Don't return if
2480 thread is canceled.
2481 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2482
d5c157a9
UD
24832009-04-27 Ulrich Drepper <drepper@redhat.com>
2484
2485 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2486 is available.
2487 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2488 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2489 * sysdeps/i386/tls.h: Likewise.
2490 (tcbhead_t): Add __private_tm member.
2491
f521be31
UD
24922009-04-26 Ulrich Drepper <drepper@redhat.com>
2493
5efe8650
UD
2494 * sem_open.c (sem_open): Rewrite initialization of initsem to
2495 avoid warnings.
2496
f521be31
UD
2497 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2498 Avoid warning by using may_alias attribute on ptrhack.
2499
d301a6e1
UD
25002009-04-22 Ulrich Drepper <drepper@redhat.com>
2501
5497de87 2502 [BZ #10090]
d301a6e1
UD
2503 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2504 Check policy and priority for validity.
2505 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2506
71a5bd3e
UD
25072009-03-15 Ulrich Drepper <drepper@redhat.com>
2508
2509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2510 (__pthread_cond_timedwait): Change to use cfi directives instead of
2511 hand-coded unwind sections.
2512
30991b8b
UD
25132009-03-10 Ulrich Drepper <drepper@redhat.com>
2514
2515 * init.c (nptl_freeres): Compile only for SHARED.
2516
9920a6b8
JJ
25172009-03-09 Jakub Jelinek <jakub@redhat.com>
2518
2519 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2520 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2521 FUTEX_BITSET_MATCH_ANY.
2522
e965d514
RM
25232009-02-27 Roland McGrath <roland@redhat.com>
2524
2525 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2526 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2527
6cbe890a
UD
25282009-02-26 Ulrich Drepper <drepper@redhat.com>
2529
2530 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2531 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2532 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
2533 200112L to 200809L.
2534
77db439e
UD
25352009-02-25 Ulrich Drepper <drepper@redhat.com>
2536
2537 * sysdeps/pthread/pthread.h: The robust mutex functions are in
2538 POSIX 2008.
2539
5be0a688
UD
25402009-02-24 Ulrich Drepper <drepper@redhat.com>
2541
2542 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2543 Unify name of include protector macro.
2544
4c869eb6
UD
25452009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2546
2547 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2548 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2549
cca50323
UD
25502009-01-29 Ulrich Drepper <drepper@redhat.com>
2551
7f901dd7
UD
2552 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2553 pointer variables.
2554
cca50323
UD
2555 * allocatestack.c (__free_stacks): Renamed from free_stacks.
2556 (__free_stack_cache): Removed. Change callers to call __free_stacks.
2557 * init.c (nptl_freeres): New function.
2558 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2559 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
2560 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2561 variable.
2562 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2563 load DSO. Assign last.
2564 (__unwind_freeres): New function.
2565
2566 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2567 for better debugging. No need to use stack_list_add here.
2568
a7bd183f
UD
25692009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2570
2571 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2572 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2573 instead of computing relative timeout.
2574 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2575 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2576
563ee1cb
UD
25772009-01-25 Ulrich Drepper <drepper@redhat.com>
2578
2579 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2580
f25c7b08
UD
25812009-01-08 Ulrich Drepper <drepper@redhat.com>
2582
2583 * sysdeps/pthread/list.h (list_add): Initialize new element first.
2584 (list_add_tail): Removed.
2585
40de0fe3
JJ
25862009-01-07 Ulrich Drepper <drepper@redhat.com>
2587
2588 * (in_flight_stack): New variable.
2589 (stack_list_del): New function. Use instead of list_del.
2590 (stack_list_add): New function. Use instead of list_add when adding to
2591 stack_cache and stack_used lists.
2592 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2593 when the fork call interrupted another thread.
2594
3c612057
UD
25952009-01-04 Ulrich Drepper <drepper@redhat.com>
2596
2597 * init.c (__pthread_initialize_minimal_internal): Optimize test
2598 FUTEX_CLOCK_REALTIME a bit.
2599
19834b42
UD
26002009-01-03 Ulrich Drepper <drepper@redhat.com>
2601
2602 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2603 only passing five parameters to FUTEX_WAIT_BITSET call.
2604
2605 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a9fa090b 2606 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
19834b42
UD
2607 instead of computing relative timeout.
2608
7dd650d7
UD
26092009-01-02 Ulrich Drepper <drepper@redhat.com>
2610
cbd8aeb8
UD
2611 * init.c (__pthread_initialize_minimal_internal): Check for
2612 FUTEX_CLOCK_REALTIME flag.
2613 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
a9fa090b 2614 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
cbd8aeb8
UD
2615 relative timeout.
2616
7dd650d7
UD
2617 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2618 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2619 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2620 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2621 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2622 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2623
217d45cd
UD
26242008-12-09 Ulrich Drepper <drepper@redhat.com>
2625
2626 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2627 loop body instead of ; to avoid gcc warnings.
2628 (pthread_cleanup_pop_restore_np): Likewise.
2629 Patch by Caolán McNamara <caolanm@redhat.com>.
2630
6de79a49
UD
26312008-12-09 Jakub Jelinek <jakub@redhat.com>
2632
2633 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2634 fast path here, for robust/PI/PP mutexes call
2635 __pthread_mutex_lock_full. Don't use switch, instead use a series
2636 of ifs according to their probability.
2637 (__pthread_mutex_lock_full): New function.
2638 * pthread_mutex_unlock.c: Include assert.h.
2639 (__pthread_mutex_unlock_usercnt): Handle only the
2640 fast path here, for robust/PI/PP mutexes call
2641 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2642 of ifs according to their probability.
2643 (__pthread_mutex_unlock_full): New function.
2644 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2645 (__pthread_mutex_lock_full): Define.
2646
71bb2639
UD
26472008-12-08 Ulrich Drepper <drepper@redhat.com>
2648
2649 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2650 implementation. Add necessary padding and.
2651 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2652 words.
2653
247626f3
UD
26542008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2655
2656 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2657 and FUTEX_WAKE_BITSET.
2658
da5ac135
UD
26592008-12-02 Ulrich Drepper <drepper@redhat.com>
2660
2661 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2662 and FUTEX_WAKE_BITSET.
2663 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2664 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2665 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2666 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2667
c0439b95
RM
26682008-11-25 Roland McGrath <roland@redhat.com>
2669
2670 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2671 Subdirectories moved to ports repository as
2672 sysdeps/.../nptl subdirectories.
2673
0e54a725
UD
26742008-11-12 Jakub Jelinek <jakub@redhat.com>
2675
2676 [BZ #7008]
2677 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2678 of old value.
2679 * pthread_cond_init.c (__pthread_cond_init): Fix
2680 cond->__data.__nwaiters initialization.
2681 * Makefile (tests): Add tst-cond23.
2682 * tst-cond23.c: New test.
2683
4b23f9bd
JJ
26842008-11-07 Jakub Jelinek <jakub@redhat.com>
2685
2686 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2687 arguments.
2688 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2689 arguments.
2690
efac1fce
UD
26912008-11-01 Ulrich Drepper <drepper@redhat.com>
2692
2693 [BZ #6955]
2694 * pthread_mutex_lock.c: Add support for private PI mutexes.
2695 * pthread_mutex_timedlock.c: Likewise.
2696 * pthread_mutex_trylock.c: Likewise.
2697 * pthread_mutex_unlock.c: Likewise.
2698 Patch mostly by Ben Jackson <ben@ben.com>.
2699
bf837fa3
UD
27002008-10-31 Ulrich Drepper <drepper@redhat.com>
2701
2702 [BZ #6843]
2703 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2704 Increase stack size for helper thread.
2705
208bc836
UD
27062008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2707
2708 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2709 assembly with a clobber list for access registers a0 and a1.
2710
17f8b4a9
UD
27112008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2712
2713 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2714 to force runp->refcntr to be read from memory.
2715
2458c748
AJ
27162008-09-08 Richard Guenther <rguenther@suse.de>
2717
2718 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2719 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2720 lll_timedlock, lll_robust_timedlock, lll_unlock,
2721 lll_robust_unlock): Promote private to int.
2722
965805e8
UD
27232008-08-15 Ulrich Drepper <drepper@redhat.com>
2724
2725 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2726 ARCH_RETRY_MMAP definitions.
2727 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2728 Define MAP_STACK when not defined.
2729 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2730 handling of ARCH_RETRY_MMAP.
2731
bd7f4857
UD
27322008-07-30 Ulrich Drepper <drepper@redhat.com>
2733
2734 * tst-align2.c (f): Print message that f is reached.
2735
619cc2f6
UD
27362008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2737
2738 [BZ #6740]
2739 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2740 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2741
8ccf22f9
UD
27422008-07-25 Ulrich Drepper <drepper@redhat.com>
2743
2744 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2745 SOCK_CLOEXEC if possible.
2746
27472008-05-29 Ulrich Drepper <drepper@redhat.com>
2748
2749 * Makefile (tests): Add tst-rwlock2a.
2750 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2751 * tst-rwlock2a.c: New file.
2752
5a337776
UD
27532008-06-12 Ulrich Drepper <drepper@redhat.com>
2754
2755 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2756
e4d6e7f5
UD
27572008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2758
2759 * sysdeps/pthread/pthread.h: Fix typo in comment.
2760
d6296e88
UD
27612008-05-28 Ulrich Drepper <drepper@redhat.com>
2762
2763 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2764 of CPU set to the kernel.
2765
62605cbf
UD
27662008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2767
2768 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2769 cfi directives.
2770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2772 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2775 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2776
27772008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2778
2779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2780 cfi directives.
2781 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2782 Likewise.
2783 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2784 Likewise.
2785 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2786 Likewise.
2787
4b2c85c0
UD
27882008-05-26 Ulrich Drepper <drepper@redhat.com>
2789
2790 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2791
b72f5692 27922008-05-20 Jakub Jelinek <jakub@redhat.com>
4b2c85c0
UD
2793
2794 David S. Miller <davem@davemloft.net>
3b15b590 2795
b72f5692 2796 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
3b15b590 2797
cdffaaa6
UD
27982008-05-10 Ulrich Drepper <drepper@redhat.com>
2799
2800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2801 __pshared correctly.
2802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2803 Likewise.
2804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2805 Likewise.
2806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2807 Likewise.
2808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2809 Likewise.
2810 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2811
2313c48f
JJ
28122008-04-14 David S. Miller <davem@davemloft.net>
2813
2814 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2815 (__old_sem_wait): Fix argument to lll_futex_wait().
2816
2f611ada
UD
28172007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2818
2819 * pthread_create.c: Require pthread_mutex_trylock and
2820 pthread_key_delete for libgcc.
2821
d24be489
JJ
28222008-04-08 Jakub Jelinek <jakub@redhat.com>
2823
2824 [BZ #6020]
2825 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2826 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2827 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2828
f96853be
UD
28292008-03-27 Ulrich Drepper <drepper@redhat.com>
2830
8ccf22f9 2831 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
f96853be
UD
2832 <linux/limits.h> has defined it.
2833 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2834 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2835 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2836 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2837
354b7527
JJ
28382008-03-18 Jakub Jelinek <jakub@redhat.com>
2839
2840 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2841 of ASSEMBLER.
2842 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2843 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2844
702ae329
UD
28452008-03-14 Ulrich Drepper <drepper@redhat.com>
2846
2847 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2848 HAVE_DL_DISCOVER_OSVERSION.
2849 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2850 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2851
443db178
UD
28522008-03-07 Ulrich Drepper <drepper@redhat.com>
2853
2854 [BZ #5778]
2855 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2856 _POSIX_CHOWN_RESTRICTED value to zero.
2857
67fbfa5c
RM
28582008-01-31 Roland McGrath <roland@redhat.com>
2859
2860 * Makefile (omit-deps): Variable removed.
2861
dd3113da
UD
28622008-01-30 Ulrich Drepper <drepper@redhat.com>
2863
2864 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2865 unnecessary addr32 prefix.
2866
16cd816f
RM
28672008-01-29 Roland McGrath <roland@redhat.com>
2868
2869 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2870
b4b166af
UD
28712008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2872
2873 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2874
28752008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2876
2877 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2878 a scratch register.
2879 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2880 (__lll_lock_wait_private): Fix typo.
2881 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2882 (pthread_barrier_wait): Likewise. Adjust XADD use.
2883 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2884 Adjust XADD use.
2885 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2886 (pthread_rwlock_timedrdlock): Return correct return value.
2887 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
16cd816f 2888 (pthread_rwlock_timedwrlock): Likewise.
b4b166af 2889
eaf95a26
UD
28902008-01-15 Ulrich Drepper <drepper@redhat.com>
2891
2892 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2893 thread returns the program exits with an error code.
2894
ab355d9a
UD
28952008-01-10 Ulrich Drepper <drepper@redhat.com>
2896
2897 * pthread-errnos.sym: Add EOVERFLOW.
2898 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2899 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2900 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2901 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2902
b8cca206
UD
29032007-12-14 Ulrich Drepper <drepper@redhat.com>
2904
2905 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2906 parameter. Passed it as permission to mmap.
2907 * allocatestack.c (allocate_stack): Pass prot as second parameter
2908 to ARCH_RETRY_MMAP.
2909
189dce4f
UD
29102007-12-12 Ulrich Drepper <drepper@redhat.com>
2911
3eb0e1c6
UD
2912 * tst-basic7.c: Allocate memory for the stack.
2913
189dce4f
UD
2914 [BZ #5465]
2915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2916 (__pthread_cond_timedwait): Don't use VDSO.
58d11795 2917 Patch by Michal Januszewski.
189dce4f 2918
26e21e75
UD
29192007-12-07 Ulrich Drepper <drepper@redhat.com>
2920
2921 [BZ #5455]
2922 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2923 Allow label before pthread_cleanup_pop.
2924 (pthread_cleanup_pop_restore_np): Likewise.
2925
191ec77f
UD
29262007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2927
2928 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2929 Store 2 before returning ETIMEDOUT.
2930
c012be6f
UD
29312007-11-23 Ulrich Drepper <drepper@redhat.com>
2932
2933 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2934 Store 2 before returning ETIMEDOUT.
2935 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2936 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2937 (__lll_lock_wait_private): Optimize.
2938 (__lll_lock_wait): Likewise.
2939
77f1e09a
UD
29402007-11-20 Jakub Jelinek <jakub@redhat.com>
2941
2942 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2943 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2944 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2945
0f7e0ee5
UD
29462007-11-08 Ulrich Drepper <drepper@redhat.com>
2947
cbed6a60
UD
2948 [BZ #5240]
2949 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2950 If we time out, try one last time to lock the futex to avoid
2951 losing a wakeup signal.
2952 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2953 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2954
0f7e0ee5
UD
2955 [BZ #5245]
2956 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2957 if necessary.
2958
f6ed654c
UD
29592007-11-07 Ulrich Drepper <drepper@redhat.com>
2960
2961 [BZ #5245]
2962 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2963 mmap failed to EAGAIN.
2964 * Makefile (tests): Add tst-basic7.
2965 * tst-basic7.c: New file.
2966
b92e3780
UD
29672007-11-05 Ulrich Drepper <drepper@redhat.com>
2968
2969 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2970 Use __linkin_atfork.
2971
94a749f6
UD
29722007-11-03 Mike Frysinger <vapier@gentoo.org>
2973
2974 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2975 missing line continuations.
2976 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2977 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2978
f160a450
UD
29792007-10-28 Ulrich Drepper <drepper@redhat.com>
2980
2981 [BZ #5220]
2982 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2983 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2984 (struct timer): Add next element.
2985 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2986 enqueue timer structure into __active_timer_sigev_thread list.
2987 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2988 remove timer struct from __active_timer_sigev_thread.
2989 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2990 Before using timer structure make sure it is still on the
2991 __active_timer_sigev_thread list. Keep lock until done.
2992 Define __active_timer_sigev_thread and
2993 __active_timer_sigev_thread_lock.
2994
94833f11
UD
29952007-10-27 Ulrich Drepper <drepper@redhat.com>
2996
2997 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2998 Redefine thread_atfork for use of ATFORK_MEM.
2999 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
3000 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
3001 function.
3002 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3003 Use atomic operation when removing first element of list.
3004
96c06e08
JJ
30052007-10-17 Jakub Jelinek <jakub@redhat.com>
3006
3007 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
3008 routine instead of an alias to __new_sem_post.
3009
e807818b
JJ
30102007-10-15 Jakub Jelinek <jakub@redhat.com>
3011
3012 * init.c (__pthread_initialize_minimal): Initialize word to appease
3013 valgrind.
3014
59d430c6
UD
30152007-10-10 Jakub Jelinek <jakub@redhat.com>
3016
3017 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
3018 libc.so just clear NAME.
3019 (__libc_rwlock_fini): Nop inside of libc.so.
3020 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
3021 all zeros.
3022
221d9d8e
UD
30232007-09-02 Ulrich Drepper <drepper@redhat.com>
3024
3025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3026 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
3027 unlocking failed.
3028 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
3029
2a01ce56
UD
30302007-08-21 Ulrich Drepper <drepper@redhat.com>
3031
3032 [BZ #4938]
3033 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
3034 reclaimed stack if necessary.
3035 * Makefile (tests): Add tst-tsd6.
3036 * tst-tsd6.c: New file.
3037
c273641b
JJ
30382007-08-21 Jakub Jelinek <jakub@redhat.com>
3039
3040 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
3041 Add private argument.
3042
fb84593c
UD
30432007-08-20 Ulrich Drepper <drepper@redhat.com>
3044
3045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3046 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
3047
3e8d1eab
JJ
30482007-08-16 Jakub Jelinek <jakub@redhat.com>
3049
3050 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
3051 (__lll_robust_timedlock): Pass private as last argument to
3052 __lll_robust_timedlock_wait.
3053 (__lll_unlock): Fix a pasto.
3054
e4720b0e
JJ
30552007-08-15 Jakub Jelinek <jakub@redhat.com>
3056
3057 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
3058 sparc_old_sem): New structs.
3059 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
3060 (__sem_wait_cleanup): New function.
3061 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
3062 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
3063 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3064 lll_futex_wait.
3065 (__old_sem_wait): New function.
3066 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
3067 nptl/sysdeps/unix/sysv/linux/sparc version.
3068 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
3069 Likewise.
3070 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
3071 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
3072 (__new_sem_trywait): Use sparc_old_sem structure.
3073 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
3074 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
3075 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
3076 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3077 lll_futex_timed_wait.
3078 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
3079 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
3080 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3081 lll_futex_wake.
3082 (__old_sem_post): New function.
3083 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
3084 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
3085 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
3086 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
3087 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
3088 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
3089
d13f4a43
UD
30902007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3091
3092 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3093 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3094 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3095 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3096 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
3097 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3098 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3099 Use FUTEX_WAKE_OP.
3100 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3101 kernel-features.h and tcb-offsets.h.
3102 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3103 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3104 process private.
3105 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3106 tcb-offsets.h.
3107 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
3108 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3109 process private.
3110 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
3111 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3112 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3113 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3114 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3115 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3117
702a9414
JJ
31182007-08-14 Jakub Jelinek <jakub@redhat.com>
3119
467d1345
JJ
3120 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
3121 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3122 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
3123 lll_futex_timed_wait.
3124
702a9414
JJ
3125 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
3126 __lll_robust_unlock): Rewrite as macros instead of inline functions.
3127 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
3128 __lll_robust_unlock, __lll_wait_tid): Likewise.
3129
22502ea2
UD
31302007-08-13 Jakub Jelinek <jakub@redhat.com>
3131
3132 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3133 Fix a pasto.
3134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3135 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3136 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3137 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3139 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3140 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
3142 kernel-features.h.
3143 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3144 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3145 process private. Switch DW_CFA_advance_loc1 and some
3146 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3148 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
3149 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3150 process private. Switch DW_CFA_advance_loc{1,2} and some
3151 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3152 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
3153 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3154 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3155 Likewise.
3156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3159 Likewise.
3160 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3161 (__pthread_cond_broadcast): Compare %r8 instead of
3162 dep_mutex-cond_*(%rdi) with $-1.
3163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3164 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3165 of oring.
3166
4baf59ad
UD
31672007-08-13 Ulrich Drepper <drepper@redhat.com>
3168
3169 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3170
9c6f6953
UD
31712007-08-13 Jakub Jelinek <jakub@redhat.com>
3172
3173 * allocatestack.c: Include kernel-features.h.
3174 * pthread_create.c: Likewise.
3175 * pthread_mutex_init.c: Likewise.
3176 * init.c: Likewise.
3177 * pthread_cond_timedwait.c: Likewise.
3178 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3179 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3185 Likewise.
3186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3187 Likewise.
3188 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3189 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3190 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3191 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3192
974a1f0f
UD
31932007-08-12 Jakub Jelinek <jakub@redhat.com>
3194
3195 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3196 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3197 byte elements. One of them is the new __shared element.
3198 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3199 adjust names of other padding elements.
3200 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3201 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3202 byte elements. One of them is the new __shared element.
3203 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3204 adjust names of other padding elements.
3205 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3206 Renamed __pad1 element to __shared, adjust names of other padding
3207 elements.
3208 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3209 (pthread_rwlock_t): Likewise.
3210 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3211 typo.
3212
32132007-08-09 Anton Blanchard <anton@samba.org>
3214
3215 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3216
f47e2626
UD
32172007-08-12 Ulrich Drepper <drepper@redhat.com>
3218
3219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3220 <kernel-features.h>.
3221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3222
5bd8a249
UD
32232007-08-11 Ulrich Drepper <drepper@redhat.com>
3224
3225 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3226 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3227 dealing with robust mutexes.
3228 * pthread_mutex_timedlock.c: Likewise.
3229 * pthread_mutex_trylock.c: Likewise.
3230 * pthread_mutex_unlock.c: Likewise.
3231 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3232
32332007-08-06 Jakub Jelinek <jakub@redhat.com>
3234
3235 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3236 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3237 (PTHREAD_MUTEX_PSHARED): Define.
3238 * pthread_mutex_init.c (__pthread_mutex_init): Set
3239 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3240 mutexes.
3241 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3242 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3243 as second argument to lll_lock.
3244 (LLL_MUTEX_TRYLOCK): Take mutex as argument
3245 instead of its __data.__lock field.
3246 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3247 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3248 to lll_robust_lock.
3249 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3250 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3251 instead of mutex->__data.__kind directly, pass
3252 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3253 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3254 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3255 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3256 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3257 to lll_timedlock, lll_robust_timedlock, lll_unlock and
3258 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
3259 of mutex->__data.__kind directly.
3260 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3261 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3262 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
3263 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3264 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3265 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3266 and lll_futex_wake.
3267 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3268 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3269 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3270 directly.
3271 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3272 Take mutex as argument instead of its __data.__lock field, pass
3273 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3274 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3275 __data.__lock field.
3276 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3277 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3278 to lll_robust_cond_lock.
3279 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3280 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3281 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
3282 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3283 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3284 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3285 lll_futex_wait.
3286 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3287 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3288 lll_futex_wake.
3289 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3290 pshared variable, pass it to lll_lock, lll_unlock,
3291 lll_futex_timedwait and lll_futex_wake.
3292 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3293 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3294 and lll_futex_wake.
3295 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3296 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3297 macro.
3298 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3299 lll_futex_wake_unlock): Likewise.
3300 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3301 Likewise.
3302 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3303 lll_futex_wake_unlock): Likewise.
3304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3305 Likewise.
3306 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3307 lll_futex_wake_unlock): Likewise.
3308 (lll_futex_wake): Fix a typo.
3309 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3311 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3312 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3313 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3315 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3316 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3318 (__pthread_cond_timedwait): Likewise.
3319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3320 (__condvar_cleanup, __pthread_cond_wait): Likewise.
3321
0470fa46
JJ
33222007-08-05 Jakub Jelinek <jakub@redhat.com>
3323
3324 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3325 Don't use CGOTSETUP and CGOTRESTORE macros.
3326 (CGOTSETUP, CGOTRESTORE): Remove.
3327 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3328 @local symbol.
3329
64f6281c
UD
33302007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3331
3332 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3333 definitions for private futexes.
3334 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3335 kernel-features.h and lowlevellock.h. Use private futexes if
3336 they are available.
3337 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3338 (__lll_mutex_lock_wait): Rename to
3339 (__lll_lock_wait): ... this. Don't compile in for libc.so.
3340 (__lll_mutex_timedlock_wait): Rename to ...
3341 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
3342 Don't compile in for libc.so.
3343 (__lll_mutex_unlock_wake): Rename to ...
3344 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
3345 (__lll_timedwait_tid): Use __NR_gettimeofday.
3346 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3347 the header from assembler. Renamed all lll_mutex_* resp.
3348 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3349 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3350 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3351 Define.
3352 (__lll_lock_wait_private): Add prototype.
3353 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3354 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3355 __lll_unlock_wake): Likewise.
3356 (lll_lock): Add private argument. Call __lll_lock_wait_private
3357 if private is constant LLL_PRIVATE.
3358 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3359 lll_timedlock, lll_robust_timedlock): Add private argument.
3360 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
3361 if private is constant LLL_PRIVATE.
3362 (lll_robust_unlock, lll_robust_dead): Add private argument.
3363 (lll_lock_t): Remove.
3364 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3365 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3366 lll_cond_wake, lll_cond_broadcast): Remove.
3367 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3368 kernel-features.h and lowlevellock.h.
3369 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3370 (LOAD_FUTEX_WAIT): Define.
3371 (__lll_robust_mutex_lock_wait): Rename to ...
3372 (__lll_robust_lock_wait): ... this. Add private argument.
3373 Use LOAD_FUTEX_WAIT macro.
3374 (__lll_robust_mutex_timedlock_wait): Rename to ...
3375 (__lll_robust_timedlock_wait): ... this. Add private argument.
3376 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
3377 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3378 lowlevellock.h.
3379 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3380 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3381 __lll_mutex_{lock,unlock}_*.
3382 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3383 lowlevellock.h and pthread-errnos.h.
3384 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3385 FUTEX_CMP_REQUEUE, EINVAL): Remove.
3386 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3387 __lll_mutex_{lock,unlock}_*.
3388 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3389 lowlevellock.h and pthread-errnos.h.
3390 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3391 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3392 __lll_mutex_{lock,unlock}_*.
3393 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3394 lowlevellock.h.
3395 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3396 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3397 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3398 (__condvar_tw_cleanup): Likewise.
3399 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3400 lowlevellock.h.
3401 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3402 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3403 __lll_mutex_{lock,unlock}_*.
3404 ( __condvar_w_cleanup): Likewise.
3405 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3406 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3407 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3408 lowlevellock.h.
3409 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3410 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3411 __lll_mutex_{lock,unlock}_*.
3412 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3413 lowlevellock.h.
3414 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3415 FUTEX_PRIVATE_FLAG): Remove.
3416 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3417 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3418 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3419 lowlevellock.h.
3420 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3421 FUTEX_PRIVATE_FLAG): Remove.
3422 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3423 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3425 lowlevellock.h.
3426 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3427 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3428 __lll_mutex_{lock,unlock}_*.
3429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3430 lowlevellock.h.
3431 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3432 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3433 __lll_mutex_{lock,unlock}_*.
3434 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3435 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3436 (__new_sem_post): Use standard initial exec code sequences.
3437 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3438 lowlevellock.h.
3439 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3440 FUTEX_PRIVATE_FLAG): Remove.
3441 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
3442 exec code sequences.
3443 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3444 (__new_sem_trywait): Use standard initial exec code sequences.
3445 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3446 (__new_sem_wait): Use standard initial exec code sequences.
3447
e51deae7
UD
34482007-07-31 Anton Blanchard <anton@samba.org>
3449
3450 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3451 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3452 atomic_full_barrier.
3453
34542007-07-31 Jakub Jelinek <jakub@redhat.com>
3455
3456 * allocatestack.c (stack_cache_lock): Change type to int.
3457 (get_cached_stack, allocate_stack, __deallocate_stack,
3458 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3459 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3460 as second argument to lll_lock and lll_unlock macros on
3461 stack_cache_lock.
3462 * pthread_create.c (__find_in_stack_list): Likewise.
3463 (start_thread): Similarly with pd->lock. Use lll_robust_dead
3464 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3465 as second argument.
3466 * descr.h (struct pthread): Change lock and setxid_futex field
3467 type to int.
3468 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3469 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3470 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3471 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3472 Likewise.
3473 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3474 * pthread_cond_init.c (__pthread_cond_init): Likewise.
3475 * pthreadP.h (__attr_list_lock): Change type to int.
3476 * pthread_attr_init.c (__attr_list_lock): Likewise.
3477 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3478 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3479 lll_{,un}lock.
3480 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3481 also for lll_futex_{wake,wait}.
3482 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3483 a pointer to const.
3484 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3485 LLL_SHARED as second argument to lll_{,un}lock.
3486 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3487 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3488 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3489 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3490 Likewise.
3491 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3492 as second argument to lll_{,un}lock macros on pd->lock.
3493 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3494 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3495 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3496 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3497 Likewise.
3498 * sysdeps/pthread/createthread.c (do_clone, create_thread):
3499 Likewise.
3500 * pthread_once.c (once_lock): Change type to int.
3501 (__pthread_once): Pass LLL_PRIVATE as second argument to
3502 lll_{,un}lock macros on once_lock.
3503 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3504 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3505 rwlock->__data.__shared as second argument to them and similarly
3506 for lll_futex_w*.
3507 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3508 Likewise.
3509 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3510 Likewise.
3511 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3512 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3513 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3514 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3515 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3516 to lll_{,un}lock macros on __sem_mappings_lock.
3517 * sem_open.c (check_add_mapping): Likewise.
3518 (__sem_mappings_lock): Change type to int.
3519 * semaphoreP.h (__sem_mappings_lock): Likewise.
3520 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3521 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3522 instead of lll_*mutex_*, pass LLL_SHARED as last
3523 argument.
3524 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3525 pass LLL_SHARED as last argument.
3526 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3527 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3528 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3529 pass LLL_SHARED as last argument.
3530 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3531 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3532 LLL_SHARED as last argument.
3533 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3534 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3535 Similarly.
3536 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3537 __libc_lock_lock_recursive, __libc_lock_unlock,
3538 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3539 argument to lll_{,un}lock.
3540 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3541 _IO_lock_unlock): Likewise.
3542 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3543 compound literal.
3544 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3545 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3546 __fork_lock.
3547 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3548 free_mem): Likewise.
3549 (__fork_lock): Change type to int.
3550 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3551 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3552 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3553 lll_futex_wake.
3554 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3555 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3556 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3557 New function.
3558 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3559 pass it through to lll_futex_*wait, only compile in when
3560 IS_IN_libpthread.
3561 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3562 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3563 argument and pass it through to lll_futex_*wait.
3564 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3565 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3566 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3567 inline functions to __lll_* resp. __lll_robust_*.
3568 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3569 (lll_mutex_dead): Add private argument.
3570 (__lll_lock_wait_private): New prototype.
3571 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3572 __lll_robust_lock_timedwait): Add private argument to prototypes.
3573 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3574 call __lll_lock_wait_private, otherwise pass private to
3575 __lll_lock_wait.
3576 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3577 __lll_robust_timedlock): Add private argument, pass it to
3578 __lll_*wait functions.
3579 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3580 call __lll_unlock_wake_private, otherwise pass private to
3581 __lll_unlock_wake.
3582 (__lll_robust_unlock): Add private argument, pass it to
3583 __lll_robust_unlock_wake.
3584 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3585 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3586 argument, pass it through to __lll_* inline function.
3587 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3588 (lll_lock_t): Remove.
3589 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3590 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3591 lll_cond_wake, lll_cond_broadcast): Remove.
3592 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3593 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3594 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3595 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3596 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3597 the header from assembler. Renamed all lll_mutex_* resp.
3598 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3599 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3600 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3601 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3602 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3603 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3604 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3605 Remove prototype.
3606 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3607 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3608 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3609 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3610 MULTIPLE_THREADS_OFFSET as another asm operand.
3611 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3612 MULTIPLE_THREADS_OFFSET as last asm operand, call
3613 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3614 otherwise pass private as another argument to __lll_lock_wait.
3615 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3616 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3617 private as another argument to __lll_*lock_wait call.
3618 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3619 MULTIPLE_THREADS_OFFSET as another asm operand, call
3620 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3621 otherwise pass private as another argument to __lll_unlock_wake.
3622 (lll_robust_unlock): Add private argument, pass private as another
3623 argument to __lll_unlock_wake.
3624 (lll_robust_dead): Add private argument, use __lll_private_flag
3625 macro.
3626 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3627 LLL_MUTEX_LOCK_INITIALIZER.
3628 (lll_lock_t): Remove.
3629 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3630 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3631 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3632 lll_cond_wake, lll_cond_broadcast): Remove.
3633 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3634 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3635 2007-05-2{3,9} changes.
3636 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3637 kernel-features.h and lowlevellock.h.
3638 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3639 (LOAD_FUTEX_WAIT): Rewritten.
3640 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3641 define.
3642 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3643 (__lll_mutex_lock_wait): Rename to ...
3644 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3645 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3646 (__lll_mutex_timedlock_wait): Rename to ...
3647 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3648 contains private argument. Don't compile in for libc.so.
3649 (__lll_mutex_unlock_wake): Rename to ...
3650 (__lll_unlock_wake): ... this. %ecx contains private argument.
3651 Don't compile in for libc.so.
3652 (__lll_timedwait_tid): Use __NR_gettimeofday.
3653 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3654 kernel-features.h and lowlevellock.h.
3655 (LOAD_FUTEX_WAIT): Define.
3656 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3657 define.
3658 (__lll_robust_mutex_lock_wait): Rename to ...
3659 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3660 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3661 macro.
3662 (__lll_robust_mutex_timedlock_wait): Rename to ...
3663 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3664 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3665 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3666 lowlevellock.h.
3667 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3668 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3669 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3670 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3671 to __lll_lock_wait in %edx.
3672 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3673 Include lowlevellock.h and pthread-errnos.h.
3674 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3675 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3676 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3677 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3678 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3679 __lll_unlock_wake.
3680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3681 Include lowlevellock.h and pthread-errnos.h.
3682 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3683 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3684 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3685 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3686 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3687 __lll_unlock_wake.
3688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3689 Include lowlevellock.h.
3690 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3691 Don't define.
3692 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3693 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3694 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3695 __lll_unlock_wake. Use __NR_gettimeofday.
3696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3697 Include lowlevellock.h.
3698 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3699 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3700 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3701 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3702 and __lll_unlock_wake.
3703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3704 Include lowlevellock.h.
3705 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3706 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3707 MUTEX(%ebx) address in %edx rather than %ecx to
3708 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3709 and __lll_unlock_wake. Move return value from %ecx to %edx
3710 register.
3711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3712 Include lowlevellock.h.
3713 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3714 Don't define.
3715 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3716 MUTEX(%ebp) address in %edx rather than %ecx to
3717 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3718 and __lll_unlock_wake. Move return value from %ecx to %edx
3719 register. Use __NR_gettimeofday.
3720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3721 Include lowlevellock.h.
3722 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3723 Don't define.
3724 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3725 MUTEX(%ebp) address in %edx rather than %ecx to
3726 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3727 and __lll_unlock_wake. Move return value from %ecx to %edx
3728 register. Use __NR_gettimeofday.
3729 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3730 Include lowlevellock.h.
3731 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3732 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3733 MUTEX(%edi) address in %edx rather than %ecx to
3734 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3735 and __lll_unlock_wake.
3736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3737 Include lowlevellock.h.
3738 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3739 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3740 MUTEX(%ebx) address in %edx rather than %ecx to
3741 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3742 and __lll_unlock_wake. Move return value from %ecx to %edx
3743 register.
3744 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3745 lowlevellock.h.
3746 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3747 define.
3748 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3749 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3750 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3751 lowlevellock.h.
3752 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3753 (sem_timedwait): Use __NR_gettimeofday.
3754 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3755 lowlevellock.h.
3756 (LOCK): Don't define.
3757 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3758 lowlevellock.h.
3759 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3760 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3761 are waiters.
3762 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3763 2007-05-2{3,9} changes.
3764 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3765 kernel-features.h and lowlevellock.h.
3766 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3767 (LOAD_FUTEX_WAIT): Rewritten.
3768 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3769 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3770 (__lll_mutex_lock_wait): Rename to ...
3771 (__lll_lock_wait): ... this. %esi is now private argument.
3772 Don't compile in for libc.so.
3773 (__lll_mutex_timedlock_wait): Rename to ...
3774 (__lll_timedlock_wait): ... this. %esi contains private argument.
3775 Don't compile in for libc.so.
3776 (__lll_mutex_unlock_wake): Rename to ...
3777 (__lll_unlock_wake): ... this. %esi contains private argument.
3778 Don't compile in for libc.so.
3779 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3780 kernel-features.h and lowlevellock.h.
3781 (LOAD_FUTEX_WAIT): Define.
3782 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3783 (__lll_robust_mutex_lock_wait): Rename to ...
3784 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3785 Use LOAD_FUTEX_WAIT macro.
3786 (__lll_robust_mutex_timedlock_wait): Rename to ...
3787 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3788 private, use LOAD_FUTEX_WAIT macro.
3789 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3790 lowlevellock.h.
3791 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3792 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3793 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3794 __lll_lock_wait and __lll_unlock_wake.
3795 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3796 Include lowlevellock.h and pthread-errnos.h.
3797 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3798 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3799 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3800 pass LLL_SHARED in %esi to both __lll_lock_wait and
3801 __lll_unlock_wake.
3802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3803 Include lowlevellock.h and pthread-errnos.h.
3804 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3805 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3806 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3807 pass LLL_SHARED in %esi to both __lll_lock_wait and
3808 __lll_unlock_wake.
3809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3810 Include lowlevellock.h.
3811 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3812 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3813 pass LLL_SHARED in %esi to both __lll_lock_wait and
3814 __lll_unlock_wake.
3815 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3816 Include lowlevellock.h.
3817 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3818 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3819 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3820 and __lll_unlock_wake.
3821 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3822 Include lowlevellock.h.
3823 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3824 Don't define.
3825 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3826 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3827 and __lll_unlock_wake.
3828 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3829 Include lowlevellock.h.
3830 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3831 Don't define.
3832 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3833 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3834 and __lll_unlock_wake.
3835 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3836 Include lowlevellock.h.
3837 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3838 Don't define.
3839 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3840 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3841 and __lll_unlock_wake.
3842 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3843 Include lowlevellock.h.
3844 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3845 Don't define.
3846 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3847 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3848 and __lll_unlock_wake.
3849 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3850 Include lowlevellock.h.
3851 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3852 Don't define.
3853 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3854 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3855 and __lll_unlock_wake.
3856 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3857 lowlevellock.h.
3858 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3859 define.
3860 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3861 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3862 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3863 lowlevellock.h.
3864 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3865 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3866 lowlevellock.h.
3867 (LOCK): Don't define.
3868 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3869 lowlevellock.h.
3870 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3871 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3872 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3873 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3874 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3875 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3876 (__lll_lock_wait_private): New function.
3877 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3878 it to lll_futex_*wait. Don't compile in for libc.so.
3879 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3880 Remove.
3881 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3882 (struct sparc_pthread_barrier): Remove.
3883 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3884 struct sparc_pthread_barrier. Pass
3885 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3886 and lll_futex_wait macros.
3887 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3888 Remove.
3889 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3890 Include sparc pthread_barrier_wait.c instead of generic one.
3891
6f59d56e
UD
38922007-07-30 Jakub Jelinek <jakub@redhat.com>
3893
1475e201
UD
3894 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3895
6f59d56e
UD
3896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3897 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3898 %ecx.
3899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3900 (pthread_rwlock_timedwrlock): Likewise.
3901 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3902 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3903
558f0300
JJ
39042007-07-31 Jakub Jelinek <jakub@redhat.com>
3905
3906 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3907
cedb4109
UD
39082007-07-26 Jakub Jelinek <jakub@redhat.com>
3909
3910 * tst-locale2.c (useless): Add return statement.
3911
085a4412
UD
39122007-07-24 Jakub Jelinek <jakub@redhat.com>
3913
3914 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3915 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3916 * pthread_create.c (start_thread): Likewise.
3917 * init.c (sighandler_setxid): Likewise.
3918 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3919 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3920 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3921 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3922 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3923 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3924 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3925 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3926 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3927 Likewise.
3928 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3929 Likewise.
3930 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3931 Likewise.
3932 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3933 __rtld_notify): Likewise.
3934 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3935 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3936 __pthread_once): Likewise.
3937 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3938 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3939 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3940 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3941 (lll_futex_wait): Add private argument, define as wrapper around
3942 lll_futex_timed_wait.
3943 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3944 use __lll_private_flag macro.
3945 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3946 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3947 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3948 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3949 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3950 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3951 (lll_futex_wait): Add private argument, define as wrapper around
3952 lll_futex_timed_wait.
3953 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3954 use __lll_private_flag macro.
3955 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3956 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3957 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3958 Define.
3959 (lll_futex_timed_wait, lll_futex_wake): Use it.
3960 (lll_private_futex_wait, lll_private_futex_timed_wait,
3961 lll_private_futex_wake): Removed.
3962 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3963 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3964 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3965 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3966 (lll_futex_wait): Add private argument, define as wrapper around
3967 lll_futex_timed_wait.
3968 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3969 use __lll_private_flag macro.
3970 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3971 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3972 to lll_futex_*.
3973 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3974 (lll_private_futex_wait, lll_private_futex_timed_wait,
3975 lll_private_futex_wake): Removed.
3976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3977 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3978 (lll_private_futex_wait, lll_private_futex_timed_wait,
3979 lll_private_futex_wake): Removed.
3980 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3981 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3982 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3983 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3984 (lll_futex_wait): Add private argument, define as wrapper around
3985 lll_futex_timed_wait.
3986 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3987 use __lll_private_flag macro.
3988 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3989 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3990 to lll_futex_*.
3991 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3992 Define.
3993 (lll_futex_timed_wait, lll_futex_wake): Use it.
3994 (lll_private_futex_wait, lll_private_futex_timed_wait,
3995 lll_private_futex_wake): Removed.
3996
ef0af159
JJ
39972007-07-27 Jakub Jelinek <jakub@redhat.com>
3998
3999 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
4000 of the structure for sparc32.
4001
40022007-07-26 Aurelien Jarno <aurelien@aurel32.net>
4003
4004 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
4005
eb4f5909
UD
40062007-07-23 Ulrich Drepper <drepper@redhat.com>
4007
4008 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4009 code used when private futexes are assumed.
4010 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4011 Likewise.
4012
b5f13526
UD
40132007-07-23 Jakub Jelinek <jakub@redhat.com>
4014
4015 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4016 (__lll_private_flag): Define.
4017 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
4018 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
4019 __lll_private_flag.
4020 (lll_private_futex_wait, lll_private_futex_timedwait,
4021 lll_private_futex_wake): Define as wrapper around non-_private
4022 macros.
4023 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4024 (__lll_private_flag): Define.
4025 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
4026 (lll_private_futex_wait, lll_private_futex_timedwait,
4027 lll_private_futex_wake): Define as wrapper around non-_private
4028 macros.
4029
eb7721f2
UD
40302007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
4031
4032 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
4033 parameter to lll_futex_wait call.
4034 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
4035
4036 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4037 Replace lll_futex_wait with lll_private_futex_wait.
4038 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4039 Add LLL_SHARED parameter to lll_futex_wake().
4040
4041 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
4042 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
4043 lll_private_futex_wake.
4044 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
4045 bit from private parm before syscall.
4046 (lll_futex_timed_wait): Likewise.
4047 (lll_futex_wake): Likewise.
4048 (lll_futex_wake_unlock): Likewise.
4049 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
4050 (lll_robust_mutex_unlock): Likewise.
4051 (lll_mutex_unlock_force): Likewise.
4052 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
4053
defc45f2
UD
40542007-07-23 Ulrich Drepper <drepper@redhat.com>
4055
4056 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4057 compilation when unconditionally using private futexes.
4058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4059 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4060 Likewise.
4061 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4062 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4063
087722b8
UD
40642007-07-17 Jakub Jelinek <jakub@redhat.com>
4065
4066 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
4067 Define.
4068
765c6b0c
UD
40692007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4070
4071 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
4072 kernel-features.h.
4073
7d9d8bd1
RM
40742007-05-16 Roland McGrath <roland@redhat.com>
4075
4076 * init.c (__nptl_initial_report_events): New variable.
4077 (__pthread_initialize_minimal_internal): Initialize pd->report_events
4078 to that.
4079
a4915df2
UD
40802007-06-22 Jakub Jelinek <jakub@redhat.com>
4081
4082 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
4083 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
4084
e4eb675d
UD
40852007-06-19 Ulrich Drepper <drepper@redhat.com>
4086
4087 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
4088 implementation.
4089
ae1ad3ae
UD
40902007-06-18 Ulrich Drepper <drepper@redhat.com>
4091
4092 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
4093 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
4094 * pthread_mutex_timedlock.c: Likewise.
4095 * pthread_mutex_trylock.c: Likewise.
4096 * pthread_mutex_unlock.c: Likewise.
4097
89074592
UD
40982007-06-17 Andreas Schwab <schwab@suse.de>
4099
4100 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
4101 sections.
4102
d4201cc4
UD
41032007-06-17 Ulrich Drepper <drepper@redhat.com>
4104
4105 * allocatestack.c (allocate_stack): Make code compile if
4106 __ASSUME_PRIVATE_FUTEX is set.
4107
339dbf0e
UD
41082007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4109
4110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
4111 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
4112 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
4113 (__pthread_rwlock_wrlock): Likewise.
4114 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4115 (pthread_rwlock_timedrdlock): Likewise.
4116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4117 (pthread_rwlock_timedwrlock): Likewise.
4118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
4119 (__pthread_rwlock_unlock): Likewise.
4120
41212007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4122
4123 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
4124 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
4125 Split __flags into __flags, __shared, __pad1 and __pad2.
4126 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
b42a214c 4127 futexes if they are available.
339dbf0e 4128 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
b42a214c 4129 in libc-lowlevellock.S allow using private futexes.
339dbf0e
UD
4130 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
4131 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
4132 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
4133 to call lll_futex_timed_wait. Add lll_private_futex_wait,
4134 lll_private_futex_timed_wait and lll_private_futex_wake.
4135 (lll_robust_mutex_unlock): Fix typo.
4136 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
b42a214c 4137 field in futex command setup.
339dbf0e
UD
4138 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
4139 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
4140 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4141 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
b42a214c 4142 if they are available. Remove clear_once_control.
339dbf0e
UD
4143 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
4144 futexes if they are available.
4145 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4146 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4147 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4148 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4149 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
4150 Wake only when there are waiters.
4151 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
4152 support. Indicate that there are waiters. Remove unnecessary
b42a214c 4153 extra cancellation test.
339dbf0e
UD
4154 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
4155 left-over duplication of __sem_wait_cleanup.
4156
26f56c1c
UD
41572007-06-07 Ulrich Drepper <drepper@redhat.com>
4158
4159 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4160 parameter to lll_futex_wait, lll_futex_timed_wait, and
4161 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
4162 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4163 lll_private_futex_wake.
4164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4165 * allocatestack.c: Adjust use of lll_futex_* macros.
4166 * init.c: Likewise.
4167 * lowlevellock.h: Likewise.
4168 * pthread_barrier_wait.c: Likewise.
4169 * pthread_cond_broadcast.c: Likewise.
4170 * pthread_cond_destroy.c: Likewise.
4171 * pthread_cond_signal.c: Likewise.
4172 * pthread_cond_timedwait.c: Likewise.
4173 * pthread_cond_wait.c: Likewise.
4174 * pthread_create.c: Likewise.
4175 * pthread_mutex_lock.c: Likewise.
4176 * pthread_mutex_setprioceiling.c: Likewise.
4177 * pthread_mutex_timedlock.c: Likewise.
4178 * pthread_mutex_unlock.c: Likewise.
4179 * pthread_rwlock_timedrdlock.c: Likewise.
4180 * pthread_rwlock_timedwrlock.c: Likewise.
4181 * pthread_rwlock_unlock.c: Likewise.
4182 * sysdeps/alpha/tls.h: Likewise.
4183 * sysdeps/i386/tls.h: Likewise.
4184 * sysdeps/ia64/tls.h: Likewise.
4185 * sysdeps/powerpc/tls.h: Likewise.
4186 * sysdeps/pthread/aio_misc.h: Likewise.
4187 * sysdeps/pthread/gai_misc.h: Likewise.
4188 * sysdeps/s390/tls.h: Likewise.
4189 * sysdeps/sh/tls.h: Likewise.
4190 * sysdeps/sparc/tls.h: Likewise.
4191 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4192 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4193 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4194 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4195 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4196 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4197 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4198 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4199 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4200 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4201 Likewise.
4202 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4203 * sysdeps/x86_64/tls.h: Likewise.
4204
ee5d5755
UD
42052007-05-29 Ulrich Drepper <drepper@redhat.com>
4206
b03b0c29
UD
4207 * pthread_getattr_np.c: No need to install a cancellation handler,
4208 this is no cancellation point.
4209 * pthread_getschedparam.c: Likewise.
4210 * pthread_setschedparam.c: Likewise.
4211 * pthread_setschedprio.c: Likewise.
4212 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4213 lll_unlock_wake_cb.
4214 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4215 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4216 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4217 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4218 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4219 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4220 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4221 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4222 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4223 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4224 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4225 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
fc3f0ccb 4226
0154658d
UD
4227 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4228 whether there are more than one thread makes no sense here since
4229 we only call the slow path if the locks are taken.
4230 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4231
ee5d5755
UD
4232 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4233 COND_NWAITERS_SHIFT.
4234 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4235 COND_CLOCK_BITS.
4236 * pthread_cond_init.c: Likewise.
4237 * pthread_cond_timedwait.c: Likewise.
4238 * pthread_cond_wait.c: Likewise.
4239 * pthread_condattr_getclock.c: Likewise.
4240 * pthread_condattr_setclock.c: Likewise.
4241 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4244 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4245 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4246
991fa82b
UD
42472007-05-28 Jakub Jelinek <jakub@redhat.com>
4248
40f57573
UD
4249 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4250 unistd.h.
4251
991fa82b
UD
4252 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4253 insn suffix.
4254 (THREAD_GSCOPE_GET_FLAG): Remove.
4255 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4256 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4257 changes.
4258 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4259 (THREAD_GSCOPE_GET_FLAG): Remove.
4260 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4261 instead of THREAD_GSCOPE_GET_FLAG.
4262 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
4263 it.
4264 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4265 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4266 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4267 THREAD_GSCOPE_WAIT): Define.
4268 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4269 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4270 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4271 THREAD_GSCOPE_WAIT): Define.
4272 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4273 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4274 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4275 THREAD_GSCOPE_WAIT): Define.
4276 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4277 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4278 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4279 THREAD_GSCOPE_WAIT): Define.
4280
42812007-05-24 Richard Henderson <rth@redhat.com>
4282
4283 * descr.h (struct pthread): Add header.gscope_flag.
4284 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4285 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4286 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4287 THREAD_GSCOPE_WAIT): Define.
4288
e59660bc
UD
42892007-05-27 Ulrich Drepper <drepper@redhat.com>
4290
4291 * init.c: Make it compile with older kernel headers.
4292
4293 * tst-initializers1.c: Show through exit code which test failed.
4294
4295 * pthread_rwlock_init.c: Also initialize __shared field.
4296 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4297 element in rwlock structure into four byte elements. One of them is
4298 the new __shared element.
4299 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4300 Likewise.
cd0dbd89 4301 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
e59660bc
UD
4302 __shared, adjust names of other padding elements.
4303 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4304 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4305 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4306 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4307 FUTEX_PRIVATE_FLAG.
4308 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4309 futex to use private operations if possible.
4310 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4311 Likewise.
4312 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4313 Likewise.
4314 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4315 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
50f1dec5
UD
4316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4318 Likewise.
4319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4320 Likewise.
4321 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
e59660bc 4323
d8ff3792
UD
43242007-05-26 Ulrich Drepper <drepper@redhat.com>
4325
546346b6
UD
4326 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4327 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4328 * pthread_rwlock_timedrdlock.c: Likewise.
4329 * pthread_rwlock_tryrdlock.c: Likewise.
4330
a2dd3360
UD
4331 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4332 optimization.
4333
6df7ffad
UD
4334 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4335 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4336 duplication of __sem_wait_cleanup.
4337
4338 * allocatestack.c: Revert last change.
4339 * init.c: Likewise.
4340 * sysdeps/i386/tls.h: Likewise.
4341 * sysdeps/x86_64/tls.h: Likewise.
4342 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4343 header structure.
4344 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4345
d8ff3792
UD
4346 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4347 Add private field.
4348 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4349 * pthread_barrier_init.c: Set private flag if pshared and private
4350 futexes are supported.
4351 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4352 private field in futex command setup.
4353 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4354
3d2dd6ca
UD
43552007-05-25 Ulrich Drepper <drepper@redhat.com>
4356
42e6c665
UD
4357 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4358 support.
4359 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4360 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4361 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4362 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4363 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4364
3d2dd6ca
UD
4365 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4366 * sem_init.c (__new_sem_init): Rewrite to initialize all three
4367 fields in the structure.
4368 (__old_sem_init): New function.
4369 * sem_open.c: Initialize all fields of the structure.
4370 * sem_getvalue.c: Adjust for renamed element.
4371 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4372 (gen-as-const-headers): Add structsem.sym.
4373 * sysdeps/unix/sysv/linux/structsem.sym: New file.
4374 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4375 struct new_sem. Add struct old_sem.
4376 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4377 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4378 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4379 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4380 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4381 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4382 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4383 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4384 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4385 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4386 * tst-sem10.c: New file.
4387 * tst-sem11.c: New file.
4388 * tst-sem12.c: New file.
4389 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4390 of struct sem.
4391
20a4d722
JJ
43922007-05-25 Ulrich Drepper <drepper@redhat.com>
4393 Jakub Jelinek <jakub@redhat.com>
4394
4395 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4396 Move __pthread_enable_asynccancel right before futex syscall.
4397 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4398 Likewise.
4399
44002007-05-24 Jakub Jelinek <jakub@redhat.com>
86acd596
UD
4401
4402 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4403 THREAD_COPY_PRIVATE_FUTEX): Define.
4404 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4405 THREAD_COPY_PRIVATE_FUTEX): Define.
4406 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4407 * init.c (__pthread_initialize_minimal_internal): Use
4408 THREAD_SET_PRIVATE_FUTEX.
0a54ab53
UD
4409
4410 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4411 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4412 THREAD_GSCOPE_FLAG_WAIT): Define.
4413 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4414 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4415 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4416 PTR_DEMANGLE.
4417 (THREAD_GSCOPE_GET_FLAG): Define.
4418 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4419 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4420 instead of ->header.gscope_flag directly.
4421
5a8075b1
UD
44222007-05-23 Ulrich Drepper <drepper@redhat.com>
4423
4424 * init.c (__pthread_initialize_minimal_internal): Check whether
4425 private futexes are available.
4426 * allocatestack.c (allocate_stack): Copy private_futex field from
4427 current thread into the new stack.
4428 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4429 futexes if they are available.
4430 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4431 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4432 in libc-lowlevellock.S allow using private futexes.
4433 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4435 FUTEX_PRIVATE_FLAG.
4436 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4437 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4438 if they are available.
4439 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4440 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4441 * sysdeps/i386/tcb-offsets.sym: Likewise.
4442 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4443 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4444
6d59823c
UD
44452007-05-21 Ulrich Drepper <drepper@redhat.com>
4446
4447 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4448 Remove ptr_wait_lookup_done again.
4449 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4450 (__pthread_initialize_minimal_internal): Initialize
4451 _dl_wait_lookup_done pointer in _rtld_global directly.
4452 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4453 Remove code to code _dl_wait_lookup_done.
4454 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4455 encrypted for now.
4456
2c9718f3
JJ
44572007-05-21 Jakub Jelinek <jakub@redhat.com>
4458
4459 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4460 pthread_mutex_init failed with ENOTSUP.
4461
df94b641
UD
44622007-05-19 Ulrich Drepper <drepper@redhat.com>
4463
4464 * allocatestack.c (__wait_lookup_done): New function.
4465 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4466 Add ptr_wait_lookup_done.
4467 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4468 * pthreadP.h: Declare __wait_lookup_done.
4469 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4470 Define macros to implement reference handling of global scope.
4471 * sysdeps/x86_64/tls.h: Likewise.
4472 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4473 Initialize GL(dl_wait_lookup_done).
4474
bec51a30
UD
44752007-05-17 Ulrich Drepper <drepper@redhat.com>
4476
113ad5fc
UD
4477 [BZ #4512]
4478 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4479 is detected.
4480 * pthread_mutex_timedlock.c: Likewise.
4481 * pthread_mutex_trylock.c: Likewise.
4482 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4483
4484 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4485 * tst-robust9.c: New file.
4486 * tst-robustpi9.c: New file.
4487
bec51a30
UD
4488 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4489 unnecessary extra cancellation test.
4490
83d87915
UD
44912007-05-14 Ulrich Drepper <drepper@redhat.com>
4492
83d87915
UD
4493 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4494 extra cancellation test.
4495 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4496
3771196d
UD
44972007-05-10 Ulrich Drepper <drepper@redhat.com>
4498
341c566f
UD
4499 * descr.h (struct pthread): Rearrange members to fill hole in
4500 64-bit layout.
4501
3771196d
UD
4502 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4503 (__pthread_setaffinity_new): If syscall was successful and
4504 RESET_VGETCPU_CACHE is defined, use it before returning.
4505 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4506
7d29b542
JJ
45072007-05-10 Jakub Jelinek <jakub@redhat.com>
4508
4509 [BZ #4455]
4510 * tst-align2.c: Include stackinfo.h.
4511 * tst-getpid1.c: Likewise.
4512
16105fe0
UD
45132007-05-02 Carlos O'Donell <carlos@systemhalted.org>
4514
29c113f0
UD
4515 [BZ #4455]
4516 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4517 * tst-getpid1.c (do_test): Likewise.
4518
16105fe0
UD
4519 [BZ #4456]
4520 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4521 (allocate_stack): Likewise.
4522
6780bc44
UD
45232007-05-07 Ulrich Drepper <drepper@redhat.com>
4524
4525 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4526 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4527 (__lll_robust_timedlock_wait): Likewise.
4528 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4529
aa75f64c
UD
45302007-05-06 Mike Frysinger <vapier@gentoo.org>
4531
15eca720 4532 [BZ #4465]
aa75f64c
UD
4533 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4534 * tst-cancel4.c (tf_fdatasync): New test.
4535
f672076e
UD
45362007-04-27 Ulrich Drepper <drepper@redhat.com>
4537
1bb5f5a1
UD
4538 [BZ #4392]
4539 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4540 check mutexes like normal mutexes.
4541
f672076e
UD
4542 [BZ #4306]
4543 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4544 Initialize the whole sigevent structure to appease valgrind.
4545
bce20b9a
UD
45462007-04-25 Ulrich Drepper <drepper@redhat.com>
4547
4548 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4549 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4550
0c786eac
UD
45512007-04-06 Ulrich Drepper <drepper@redhat.com>
4552
4553 * tst-locale1.c: Avoid warnings.
4554 * tst-locale2.c: Likewise.
4555
e1f0c5bc
UD
45562007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
4557
4558 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4559 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4560
965cba04
UD
45612007-03-16 Jakub Jelinek <jakub@redhat.com>
4562
4563 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4564 __extern_always_inline where appropriate.
4565 * sysdeps/pthread/pthread.h: Likewise.
4566
a5ea509b
RH
45672007-03-13 Richard Henderson <rth@redhat.com>
4568
4569 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4570 separate cfi regions for the two subsections.
4571
00a1430e
UD
45722007-02-25 Ulrich Drepper <drepper@redhat.com>
4573
4574 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4575 new thread, don't just decrement it.
4576 Patch by Suzuki K P <suzuki@in.ibm.com>.
4577
63a2f305
UD
45782007-02-21 Ulrich Drepper <drepper@redhat.com>
4579
4580 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4581 PTHFCT_CALL definition.
4582
2484468b
UD
45832007-02-18 Ulrich Drepper <drepper@redhat.com>
4584
4585 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4586 available, don't use it.
4587
5ed61e0f
UD
45882007-02-09 Jakub Jelinek <jakub@redhat.com>
4589
4590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4591 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4592 call into the kernel to delay.
4593
10ccaa5c
UD
45942007-01-18 Ulrich Drepper <drepper@redhat.com>
4595
f8a17855
UD
4596 * tst-initializers1.c: We want to test the initializers as seen
4597 outside of libc, so undefined _LIBC.
4598
10ccaa5c
UD
4599 * pthread_join.c (cleanup): Avoid warning.
4600
ea1533e0
UD
46012007-01-17 Ulrich Drepper <drepper@redhat.com>
4602
1476bce6
UD
4603 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4604 (__lll_timedwait_tid): Add unwind info.
4605
ea1533e0
UD
4606 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4607 function table, mangle the pointers.
4608 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4609 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4610 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4611 demangle pointers before use.
4612 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4613 demangle pointer.
4614 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4615 * sysdeps/pthread/setxid.h: Likewise.
4616
8980796b
UD
46172007-01-12 Ulrich Drepper <drepper@redhat.com>
4618
4619 * tst-rwlock7.c: Show some more information in case of correct
4620 behavior.
4621
a1d87b5d
UD
46222007-01-11 Ulrich Drepper <drepper@redhat.com>
4623
4624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4625 (lll_futex_timed_wait): Undo part of last change, don't negate
4626 return value.
4627
11bf311e 46282007-01-10 Ulrich Drepper <drepper@redhat.com>
66193697 4629
11bf311e
UD
4630 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4631 FUTEX_CMP_REQUEUE and lll_futex_requeue.
66193697 4632
11bf311e 46332006-12-28 David S. Miller <davem@davemloft.net>
14a31e35 4634
11bf311e 4635 * shlib-versions: Fix sparc64 linux target specification.
a744da90 4636
11bf311e 46372007-01-10 Jakub Jelinek <jakub@redhat.com>
a744da90 4638
11bf311e
UD
4639 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4640 Adjust include path for pthread_barrier_wait.c move.
fc242bef 4641
11bf311e 46422006-12-21 Jakub Jelinek <jakub@redhat.com>
fc242bef 4643
11bf311e
UD
4644 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4645 tid isn't reread from pd->tid in between ESRCH test and the syscall.
a822d9f4 4646
11bf311e
UD
46472006-12-06 Jakub Jelinek <jakub@redhat.com>
4648
4649 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4650 6 argument cancellable syscalls.
4651 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4652 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4653 6 argument cancellable syscalls.
4654 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
a822d9f4 4655
66f17705
UD
46562006-12-09 Ulrich Drepper <drepper@redhat.com>
4657
4658 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4659 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4660
11bf311e
UD
46612006-10-30 Jakub Jelinek <jakub@redhat.com>
4662
4663 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4664 __sync_lock_release instead of __sync_lock_release_si.
4665
536e40e2
UD
46662006-10-29 Jakub Jelinek <jakub@redhat.com>
4667
4668 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4669 Define.
4670 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4671 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4672 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4673 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4674 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4675 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4676 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4677 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4678 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4679 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4680 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4681
11bf311e
UD
46822006-10-27 Ulrich Drepper <drepper@redhat.com>
4683
4684 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4685 * pthread_barrier_wait.c: ...here.
4686 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4687 * pthread_cond_broadcast.c: ...here.
4688 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4689 * pthread_cond_signal.c: ...here.
4690 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4691 * pthread_cond_timedwait.c: ...here.
4692 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4693 * pthread_cond_wait.c: ...here.
4694 * sysdeps/pthread/pthread_once.c: Move to...
4695 * pthread_once.c: ...here.
4696 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4697 * pthread_rwlock_rdlock.c: ...here.
4698 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4699 * pthread_rwlock_timedrdlock.c: ...here.
4700 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4701 * pthread_rwlock_timedwrlock.c: ...here.
4702 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4703 * pthread_rwlock_unlock.c: ...here.
4704 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4705 * pthread_rwlock_wrlock.c: ...here.
4706 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4707 * pthread_spin_destroy.c: ...here.
4708 * sysdeps/pthread/pthread_spin_init.c: Move to...
4709 * pthread_spin_init.c: ...here.
4710 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4711 * pthread_spin_unlock.c: ...here.
4712 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4713 * pthread_getcpuclockid.c: ...here.
4714
4715 * init.c: USE_TLS support is now always enabled.
4716 * tst-tls5.h: Likewise.
4717 * sysdeps/alpha/tls.h: Likewise.
4718 * sysdeps/i386/tls.h: Likewise.
4719 * sysdeps/ia64/tls.h: Likewise.
4720 * sysdeps/powerpc/tls.h: Likewise.
4721 * sysdeps/s390/tls.h: Likewise.
4722 * sysdeps/sh/tls.h: Likewise.
4723 * sysdeps/sparc/tls.h: Likewise.
4724 * sysdeps/x86_64/tls.h: Likewise.
4725
006a8f6f 47262006-10-27 Jakub Jelinek <jakub@redhat.com>
c0a777e8
UD
4727
4728 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4729 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4730 failed.
4731
4732 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4733 Define to THREAD_SELF->header.multiple_threads.
4734 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4735 Likewise.
4736 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4737 Likewise.
4738 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4739 (SINGLE_THREAD_P): Likewise.
4740 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4741 (SINGLE_THREAD_P): Likewise.
4742 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4743 (SINGLE_THREAD_P): Likewise.
4744 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4745 (SINGLE_THREAD_P): Likewise.
4746 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4747 Likewise.
4748 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4749 (SINGLE_THREAD_P): Likewise.
4750 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4751 (SINGLE_THREAD_P): Likewise.
4752 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4753 Likewise.
4754
11bf311e 47552006-10-26 Jakub Jelinek <jakub@redhat.com>
32c075e1 4756
11bf311e
UD
4757 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4758 by default rather than 2_3_3.
32c075e1 4759
11bf311e 47602006-10-17 Jakub Jelinek <jakub@redhat.com>
32c075e1 4761
11bf311e
UD
4762 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4763 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4764 atomic_* instead of catomic_* macros.
4765
47662006-10-12 Ulrich Drepper <drepper@redhat.com>
4767
4768 [BZ #3285]
4769 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4770 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4771 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4772 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4773 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4774 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4775 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4776 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4777 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4778 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4779 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4780 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4781 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4782
47832006-10-11 Ulrich Drepper <drepper@redhat.com>
4784
4785 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4786 cancelable syscalls with six parameters.
4787
4788 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4789 operations instead of atomic_*.
32c075e1 4790
11bf311e 47912006-10-09 Ulrich Drepper <drepper@redhat.com>
32c075e1 4792
11bf311e 4793 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
32c075e1 4794
11bf311e 47952006-10-07 Ulrich Drepper <drepper@redhat.com>
32c075e1 4796
11bf311e
UD
4797 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4798 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4799 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4800 New file.
4801 * pthread_attr_setstack.c: Allow overwriting the version number of the
4802 new symbol.
4803 * pthread_attr_setstacksize.c: Likewise.
4804 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4805 it.
4806 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4807 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
fa279678 4808
457b559e
UD
48092006-09-24 Ulrich Drepper <drepper@redhat.com>
4810
4811 [BZ #3251]
4812 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4813 Patch by Petr Baudis.
4814
0466106e
UD
48152006-09-18 Jakub Jelinek <jakub@redhat.com>
4816
4817 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4818
4819 * tst-cancel2.c (tf): Loop as long as something was written.
4820
bd6d3b7d
UD
48212006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4822
4823 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4824 mutexes wake all mutexes.
4825 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4826 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4827 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4828
30aa5785
UD
48292006-09-12 Ulrich Drepper <drepper@redhat.com>
4830
4831 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4832 to guarantee the thread is always canceled.
4833
2b6a801e
UD
48342006-09-08 Jakub Jelinek <jakub@redhat.com>
4835
4836 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4837 Include stdlib.h.
4838 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4839 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
bd6d3b7d 4843
346e6ad4
UD
48442006-09-08 Ulrich Drepper <drepper@redhat.com>
4845
4846 [BZ #3123]
4847 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4848 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2b6a801e
UD
4849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
346e6ad4
UD
4852 * Makefile (tests): Add tst-cond22.
4853 * tst-cond22.c: New file.
4854
b051fc44
UD
48552006-09-05 Ulrich Drepper <drepper@redhat.com>
4856
4857 [BZ #3124]
4858 * descr.h (struct pthread): Add parent_cancelhandling.
4859 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4860 cancelhandling value to child.
4861 * pthread_create.c (start_thread): If parent thread was canceled
4862 reset the SIGCANCEL mask.
4863 * Makefile (tests): Add tst-cancel25.
4864 * tst-cancel25.c: New file.
4865
d052233c 48662006-09-05 Jakub Jelinek <jakub@redhat.com>
b42a214c 4867 Ulrich Drepper <drepper@redhat.com>
d052233c
UD
4868
4869 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4870 counterp if it is already zero.
4871 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4872
cd248c3f 48732006-03-04 Jakub Jelinek <jakub@redhat.com>
b42a214c 4874 Roland McGrath <roland@redhat.com>
cd248c3f
UD
4875
4876 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4877 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4878 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4879 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4880 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4881 lll_robust_mutex_timedlock, lll_mutex_unlock,
4882 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4883 Add _L_*_ symbols around the subsection.
4884 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4885 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4886
48872006-03-03 Jakub Jelinek <jakub@redhat.com>
b42a214c 4888 Roland McGrath <roland@redhat.com>
cd248c3f
UD
4889
4890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4891 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4892 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4893 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4894 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4895 lll_robust_mutex_timedlock, lll_mutex_unlock,
4896 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4897 Add _L_*_ symbols around the subsection.
4898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4899 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4900
b80770b2
UD
49012006-08-31 Ulrich Drepper <drepper@redhat.com>
4902
4903 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4904 change because it can disturb too much existing code. If real hard
4905 reader preference is needed we'll introduce another type.
4906 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4907 (pthread_rwlock_timedwrlock): Likewise.
4908 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4909 Likewise.
4910
bee2df0b
UD
49112006-08-30 Ulrich Drepper <drepper@redhat.com>
4912
4913 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4914 reader preference.
4915 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4916 (pthread_rwlock_timedwrlock): Likewise.
4917 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4918 Likewise.
4919
d678ebc1
UD
49202006-08-25 Jakub Jelinek <jakub@redhat.com>
4921
4922 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4923 Only define ifdef SHARED.
4924
ba408f84
UD
49252006-08-23 Ulrich Drepper <drepper@redhat.com>
4926
4927 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4928 (free_stacks): ...here.
4929 (__free_stack_cache): New function.
4930 * pthreadP.h: Declare __free_stack_cache.
4931 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4932 ptr_freeres.
4933 * init.c (pthread_functions): Initialize ptr_freeres.
4934 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4935 New freeres function.
4936
376e973a
UD
49372006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4938
4939 [BZ #3018]
4940 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4941
2b34af01
UD
49422006-08-20 Ulrich Drepper <drepper@redhat.com>
4943
4944 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4945 _XOPEN_REALTIME_THREADS.
4946
89c85f87
UD
49472006-08-15 Jakub Jelinek <jakub@redhat.com>
4948
4949 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4950 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4951 HAVE_CLOCK_GETTIME_VSYSCALL.
4952 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4953
f17efcb4
UD
49542006-08-14 Jakub Jelinek <jakub@redhat.com>
4955
4956 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4957 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4958 * descr.h (struct priority_protection_data): New type.
4959 (struct pthread): Add tpp field.
4960 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4961 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4962 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4963 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4964 TPP mutexes.
4965 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4966 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4967 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4968 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4969 * tpp.c: New file.
4970 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4971 boosted by TPP.
4972 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4973 * pthread_mutexattr_getprioceiling.c
4974 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4975 in the SCHED_FIFO priority range.
4976 * pthread_mutexattr_setprioceiling.c
4977 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4978 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4979 if mutex is not TPP. Ceiling is now in __data.__lock.
4980 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4981 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4982 is now in __data.__lock. Add locking.
4983 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4984 * Makefile (libpthread-routines): Add tpp.
4985 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4986 * tst-tpp.h: New file.
4987 * tst-mutexpp1.c: New file.
4988 * tst-mutexpp6.c: New file.
4989 * tst-mutexpp10.c: New file.
4990 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4991 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4992
22bb134c
UD
49932006-08-12 Ulrich Drepper <drepper@redhat.com>
4994
4995 [BZ #2843]
4996 * pthread_join.c (pthread_join): Account for self being canceled
4997 when checking for deadlocks.
4998 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4999 (tf1): Don't print anything after pthread_join returns, this would be
5000 another cancellation point.
5001 (tf2): Likewise.
5002 * tst-join6.c: New file.
5003 * Makefile (tests): Add tst-join6.
5004
f1762c0c
UD
50052006-08-03 Ulrich Drepper <drepper@redhat.com>
5006
9c06eb66
UD
5007 [BZ #2892]
5008 * pthread_setspecific.c (__pthread_setspecific): Check
5009 out-of-range index before checking for unused key.
5010
f1762c0c
UD
5011 * sysdeps/pthread/gai_misc.h: New file.
5012
7bb1b2c9
UD
50132006-08-01 Ulrich Drepper <drepper@redhat.com>
5014
5015 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
5016 file. Don't use sysctl.
5017 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
5018 overwrite the file if this is likely not true.
5019
b06e7e9a
UD
50202006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
5021
5022 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
5023 * Makefile (tests): Add tst-getpid3.
5024 * tst-getpid3.c: New file.
5025
b894c2ea
RM
50262006-07-30 Roland McGrath <roland@redhat.com>
5027
5028 * Makefile (libpthread-routines): Add ptw-sigsuspend.
5029
5030 * sysdeps/unix/sysv/linux/i386/not-cancel.h
5031 (pause_not_cancel): New macro.
5032 (nanosleep_not_cancel): New macro.
5033 (sigsuspend_not_cancel): New macro.
5034 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
5035 nanosleep_not_cancel macro from <not-cancel.h>.
5036 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
5037 macro from <not-cancel.h>.
5038
df47504c
UD
50392006-07-28 Ulrich Drepper <drepper@redhat.com>
5040 Jakub Jelinek <jakub@redhat.com>
5041
5042 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
5043 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
5044 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
5045 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
5046 * pthread_mutex_init.c: Add support for priority inheritance mutex.
5047 * pthread_mutex_lock.c: Likewise.
5048 * pthread_mutex_timedlock.c: Likewise.
5049 * pthread_mutex_trylock.c: Likewise.
5050 * pthread_mutex_unlock.c: Likewise.
5051 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
5052 all mutexes.
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
5054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
5055 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
5056 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
5057 pthread-pi-defines.sym.
5058 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
5059 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
5060 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
d5ba53f9
UD
5061 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
5062 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5063 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5064 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5065 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5066 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
df47504c
UD
5067 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5068 _POSIX_THREAD_PRIO_INHERIT to 200112L.
5069 * tst-mutex1.c: Adjust to allow use in PI mutex test.
5070 * tst-mutex2.c: Likewise.
5071 * tst-mutex3.c: Likewise.
5072 * tst-mutex4.c: Likewise.
5073 * tst-mutex5.c: Likewise.
5074 * tst-mutex6.c: Likewise.
5075 * tst-mutex7.c: Likewise.
5076 * tst-mutex7a.c: Likewise.
5077 * tst-mutex8.c: Likewise.
5078 * tst-mutex9.c: Likewise.
5079 * tst-robust1.c: Likewise.
5080 * tst-robust7.c: Likewise.
5081 * tst-robust8.c: Likewise.
5082 * tst-mutexpi1.c: New file.
5083 * tst-mutexpi2.c: New file.
5084 * tst-mutexpi3.c: New file.
5085 * tst-mutexpi4.c: New file.
5086 * tst-mutexpi5.c: New file.
5087 * tst-mutexpi6.c: New file.
5088 * tst-mutexpi7.c: New file.
5089 * tst-mutexpi7a.c: New file.
5090 * tst-mutexpi8.c: New file.
5091 * tst-mutexpi9.c: New file.
5092 * tst-robust1.c: New file.
5093 * tst-robust2.c: New file.
5094 * tst-robust3.c: New file.
5095 * tst-robust4.c: New file.
5096 * tst-robust5.c: New file.
5097 * tst-robust6.c: New file.
5098 * tst-robust7.c: New file.
5099 * tst-robust8.c: New file.
5100 * Makefile (tests): Add the new tests.
5101
5102 * pthread_create.c (start_thread): Add some casts to avoid warnings.
5103 * pthread_mutex_destroy.c: Remove unneeded label.
5104
f3be81a9
UD
51052006-07-01 Ulrich Drepper <drepper@redhat.com>
5106
5107 * pthread_mutex_init.c (__pthread_mutex_init): Move some
5108 computations to compile time.
5109
c26ca5e1
UD
51102006-06-04 Ulrich Drepper <drepper@redhat.com>
5111
5112 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5113
6f8a7dff
UD
51142006-05-15 Ulrich Drepper <drepper@redhat.com>
5115
c26ca5e1 5116 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 5117
3d237e42
UD
51182006-05-11 Ulrich Drepper <drepper@redhat.com>
5119
04974d63
UD
5120 * pthread_key_create.c (__pthread_key_create): Do away with
5121 __pthread_keys_lock.
5122
5123 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5124 (__kernel_cpumask_size): Mark as hidden.
5125 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5126
3d237e42
UD
5127 * sem_open.c (__sem_mappings_lock): Mark as hidden.
5128 * semaphoreP.h (__sem_mappings_lock): Likewise.
5129
790fc6e4
UD
51302006-05-10 Ulrich Drepper <drepper@redhat.com>
5131
5132 * pthread_atfork.c: Mark __dso_handle as hidden.
5133
be434a72
UD
51342006-05-09 Ulrich Drepper <drepper@redhat.com>
5135
5136 [BZ #2644]
5137 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
5138 the reload problem. Change the one path in pthread_cancel_init
5139 which causes the problem. Force gcc to reload. Simplify callers.
5140 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
5141 (_Unwind_GetBSP): Undo last patch.
5142
3142b1ac
UD
51432006-05-07 Ulrich Drepper <drepper@redhat.com>
5144
bf3635d3
UD
5145 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
5146 function pointer is reloaded after pthread_cancel_init calls.
3142b1ac
UD
5147
5148 [BZ #2644]
5149 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
5150 pointers are reloaded after pthread_cancel_init calls.
5151
27488789
UD
51522006-05-01 Ulrich Drepper <drepper@redhat.com>
5153
5154 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
5155 __always_inline.
5156
a6375d11
UD
51572006-04-27 Ulrich Drepper <drepper@redhat.com>
5158
5159 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5160 Allocate new object which is passed to timer_sigev_thread so that
5161 the timer can be deleted before the new thread is scheduled.
5162
16a1d952
RM
51632006-04-26 Roland McGrath <roland@redhat.com>
5164
5165 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5166
7960f2a7
UD
51672006-04-08 Ulrich Drepper <drepper@redhat.com>
5168
ab9a9ff8
UD
5169 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5170 suffix for conditional jumps.
5171 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5172 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5173 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5174 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5175 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5176 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5177
7960f2a7
UD
5178 * init.c (sigcancel_handler): Compare with correct PID even if the
5179 thread is in the middle of a fork call.
5180 (sighandler_setxid): Likewise.
5181 Reported by Suzuki K P <suzuki@in.ibm.com> .
5182
2035d91c
UD
51832006-04-07 Jakub Jelinek <jakub@redhat.com>
5184
5185 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5186
0292b0dd
UD
51872006-04-06 Ulrich Drepper <drepper@redhat.com>
5188
5189 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5190 fails [Coverity CID 105].
5191
6738b3c0
UD
51922006-04-05 Ulrich Drepper <drepper@redhat.com>
5193
5194 * sysdeps/pthread/pthread.h: Add nonnull attributes.
5195
359157a5
RM
51962006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
5197
5198 [BZ #2505]
5199 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5200 Define __lll_rel_instr using lwsync.
5201
cd277b2d
UD
52022006-03-27 Ulrich Drepper <drepper@redhat.com>
5203
5204 * allocatestack.c (allocate_stack): Always initialize robust_head.
5205 * descr.h: Define struct robust_list_head.
5206 (struct pthread): Use robust_list_head in robust mutex list definition.
5207 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5208 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5209 (__pthread_initialize_minimal_internal): Register robust_list with
5210 the kernel.
5211 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5212 Declare __set_robust_list_avail.
5213 * pthread_create.c (start_thread): Register robust_list of new thread.
5214 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5215 waiters.
5216 * pthread_mutex_destroy.c: For robust mutexes don't look at the
5217 number of users, it's unreliable.
5218 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5219 set_robust_list syscall is available.
5220 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5221 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5222 Set robust_head.list_op_pending before trying to lock a robust mutex.
5223 * pthread_mutex_timedlock.c: Likewise.
5224 * pthread_mutex_trylock.c: Likewise.
5225 * pthread_mutex_unlock.c: Likewise for unlocking.
5226 * Makefile (tests): Add tst-robust8.
5227 * tst-robust8.c: New file.
5228
facac085
UD
52292006-03-08 Andreas Schwab <schwab@suse.de>
5230
5231 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5232 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5233
7ccbe1a1
RM
52342006-03-05 Roland McGrath <roland@redhat.com>
5235
5236 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5237 and $config_os doesn't match *linux*.
5238
043cee37
RM
52392006-03-05 David S. Miller <davem@sunset.davemloft.net>
5240
5241 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5242 Use __syscall_error.
5243 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5244 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5245 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5246 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5247 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5248 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5249
88bce79e
UD
52502006-03-02 Ulrich Drepper <drepper@redhat.com>
5251
5252 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5253
672ec465
UD
52542006-03-01 Ulrich Drepper <drepper@redhat.com>
5255
5256 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5257 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5258 mutex.
5259 (__lll_robust_timedlock_wait): Likewise.
5260 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5261 (__lll_robust_lock_wait): Likewise.
5262 (__lll_robust_timedlock_wait): Likewise.
5263 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5264 (__lll_robust_lock_wait): Likewise.
5265 (__lll_robust_timedlock_wait): Likewise.
5266
c4a4875d
RM
52672006-03-01 Jakub Jelinek <jakub@redhat.com>
5268
5269 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5270 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5271 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5272 lll_robust_mutex_unlock): Define.
5273 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5274
3192fd8e
RM
52752006-02-28 H.J. Lu <hongjiu.lu@intel.com>
5276
5277 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5278 instead of <clone.S>.
5279
14d44b19
RM
52802006-02-27 Jakub Jelinek <jakub@redhat.com>
5281
5282 * Makefile (libpthread-routines): Add
5283 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5284 and pthread_mutex_[sg]etprioceiling.
5285 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5286 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5287 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5288 pthread_mutex_setprioceiling.
5289 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5290 PTHREAD_PRIO_PROTECT): New enum values.
5291 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5292 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5293 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5294 prototypes.
5295 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5296 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5297 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5298 Define.
5299 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5300 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5301 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5302 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5303 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5304 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5305 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5306 protocol mutexes.
5307 * pthread_mutex_getprioceiling.c: New file.
5308 * pthread_mutex_setprioceiling.c: New file.
5309 * pthread_mutexattr_getprioceiling.c: New file.
5310 * pthread_mutexattr_setprioceiling.c: New file.
5311 * pthread_mutexattr_getprotocol.c: New file.
5312 * pthread_mutexattr_setprotocol.c: New file.
5313
62f6b9b2
RM
53142006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5315
5316 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5317
e0a3ed4f
RM
53182006-02-27 Roland McGrath <roland@redhat.com>
5319
5320 * sysdeps/pthread/Subdirs: List nptl here too.
5321 * configure (libc_add_on_canonical): New variable.
5322
5323 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5324
5325 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5326 self to get main source tree's file.
5327 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5328 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5329 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5330 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5331 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5332 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5333 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5334 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5335 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5336 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5337 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5338 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5339 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5340
5341 * Makefile: Use $(sysdirs) in vpath directive.
5342
5343 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5344 (CPPFLAGS-timer_routines.c): Likewise.
5345
5346 * Makeconfig (includes): Variable removed.
5347
84cfa284
RM
53482006-02-26 Roland McGrath <roland@redhat.com>
5349
5350 * sysdeps/generic/pt-raise.c: Moved to ...
5351 * pt-raise.c: ... here.
5352 * sysdeps/generic/lowlevellock.h: Moved to ...
5353 * lowlevellock.h: ... here.
5354
c5132ca1
RM
53552006-02-23 Roland McGrath <roland@redhat.com>
5356
5357 * descr.h (struct pthread): Add final member `end_padding'.
5358 (PTHREAD_STRUCT_END_PADDING): Use it.
5359
53602006-02-20 Roland McGrath <roland@redhat.com>
5361
5362 * sysdeps/mips: Directory removed, saved in ports repository.
5363 * sysdeps/unix/sysv/linux/mips: Likewise.
5364
a93317a1
UD
53652006-02-18 Ulrich Drepper <drepper@redhat.com>
5366
5367 * tst-robust1.c: Add second mutex to check that the mutex list is
5368 handled correctly.
5369
f1740bc4
UD
53702006-02-17 Jakub Jelinek <jakub@redhat.com>
5371
5372 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5373 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5374 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5375 lll_robust_mutex_unlock): New macros.
5376 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5377 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5378 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5379 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5380 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5381
a7245bf5
UD
53822006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5383
5384 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5385 definitions.
5386 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5387
49bfc1fe
UD
53882006-02-17 Ulrich Drepper <drepper@redhat.com>
5389
5390 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5391 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5392 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5393 (lll_robust_mutex_unlock): Likewise.
5394
56e987ac
UD
53952006-02-13 Jakub Jelinek <jakub@redhat.com>
5396
5397 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5398 Set robust_list.__next rather than robust_list.
5399 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5400 (__pthread_list_t): New typedef.
5401 (pthread_mutex_t): Replace __next and __prev fields with __list.
5402 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5403 (__pthread_list_t): New typedef.
5404 (pthread_mutex_t): Replace __next and __prev fields with __list.
5405 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5406 (__pthread_list_t, __pthread_slist_t): New typedefs.
5407 (pthread_mutex_t): Replace __next and __prev fields with __list.
5408 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5409 (__pthread_list_t, __pthread_slist_t): New typedefs.
5410 (pthread_mutex_t): Replace __next and __prev fields with __list.
5411 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5412 (__pthread_list_t, __pthread_slist_t): New typedefs.
5413 (pthread_mutex_t): Replace __next and __prev fields with __list.
5414 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5415 (__pthread_slist_t): New typedef.
5416 (pthread_mutex_t): Replace __next field with __list.
5417
683040c3
UD
54182006-02-15 Ulrich Drepper <drepper@redhat.com>
5419
25bc77e6 5420 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
683040c3
UD
5421 PTHREAD_MUTEX_OWNERDEAD.
5422 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5423 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5424 * Makefile (libpthread-routines): Add lowlevelrobustlock.
5425 * pthread_create.c (start_thread): Very much simplify robust_list loop.
5426 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5427 to PTHREAD_MUTEX_INCONSISTENT.
5428 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5429 * pthread_mutex_lock.c: Reimplement robust mutex handling.
5430 * pthread_mutex_trylock.c: Likewise.
5431 * pthread_mutex_timedlock.c: Likewise.
5432 * pthread_mutex_unlock.c: Likewise.
5433 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5434 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5435 lowlevelrobustlock.sym.
5436 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5437 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5438 definitions.
5439 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5441 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5442 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5443 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5444
bbf209a4
UD
54452006-02-12 Ulrich Drepper <drepper@redhat.com>
5446
b007ce7c
UD
5447 * allocatestack.c (allocate_stack): Initialize robust_list.
5448 * init.c (__pthread_initialize_minimal_internal): Likewise.
5449 * descr.h (struct xid_command): Pretty printing.
5450 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5451 robust_list. Adjust macros.
5452 * pthread_create.c (start_thread): Adjust robust_list handling.
5453 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5454 but the owner for all robust mutex types.
5455 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5456 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 5457 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
b007ce7c
UD
5458 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5459
bbf209a4 5460 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
b42a214c 5461 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
bbf209a4 5462
b576fca1
UD
54632006-02-08 Jakub Jelinek <jakub@redhat.com>
5464
5465 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5466 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5467
a6df7387
UD
54682006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5469
5470 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5471 Return status.
5472 (lll_futex_timed_wait): Define.
5473
7c65e900
UD
54742006-01-19 Ulrich Drepper <drepper@redhat.com>
5475
5476 * tst-cancel4.c: Test ppoll.
5477
5f9f21e8
AJ
54782006-01-18 Andreas Jaeger <aj@suse.de>
5479
cf407dfb 5480 [BZ #2167]
5f9f21e8
AJ
5481 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5482 (pthread_mutex_t): Follow changes for other archs. Based on patch
5483 by Jim Gifford <patches@jg555.com>.
5484
251278c6
UD
54852006-01-13 Richard Henderson <rth@redhat.com>
5486
5487 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5488
de59a291
RM
54892006-01-10 Roland McGrath <roland@redhat.com>
5490
5491 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5492 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5493 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5494 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5495 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5496 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5497 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5498 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5499 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 5500 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 5501
931786ee
RM
55022006-01-09 Roland McGrath <roland@redhat.com>
5503
5d42c8c3
RM
5504 * tst-initializers1-c89.c: New file.
5505 * tst-initializers1-c99.c: New file.
5506 * tst-initializers1-gnu89.c: New file.
5507 * tst-initializers1-gnu99.c: New file.
5508 * Makefile (tests): Add them.
5509 (CFLAGS-tst-initializers1-c89.c): New variable.
5510 (CFLAGS-tst-initializers1-c99.c): New variable.
5511 (CFLAGS-tst-initializers1-gnu89.c): New variable.
5512 (CFLAGS-tst-initializers1-gnu99.c): New variable.
5513
931786ee
RM
5514 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5515 Use __extension__ on anonymous union definition.
5516 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5517 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5518 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5519 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 5520 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 5521
8dd18431
RM
55222006-01-08 Jakub Jelinek <jakub@redhat.com>
5523
5524 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5525 Don't give the union a name because it changes the mangled name.
5526 Instead name the struct for __data.
5527 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5528 Likewise.
5529 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5530 Likewise.
5531
ae11e412
UD
55322006-01-09 Jakub Jelinek <jakub@redhat.com>
5533
5534 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5535 stack bias to mc_ftp field.
5536
c6885aa1
UD
55372006-01-07 Ulrich Drepper <drepper@redhat.com>
5538
5539 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 5540 being too clever and reloading the futex value where it shouldn't.
c6885aa1 5541
ae4ad00a
UD
55422006-01-06 Ulrich Drepper <drepper@redhat.com>
5543
5544 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5545 correct type.
5546
ced368f7
UD
55472006-01-06 Jakub Jelinek <jakub@redhat.com>
5548
5549 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5550 Add cfi directives.
5551
d804f5df
UD
55522006-01-06 Ulrich Drepper <drepper@redhat.com>
5553
cbbbb188 5554 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD
5555 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5556 rename in tcbhead_t.
5557
d804f5df
UD
5558 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5559 Don't give the union a name because it changes the mangled name.
5560 Instead name the struct for __data.
5561 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5562 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5563 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5564 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5565 * pthread_create.c (start_thread): Adjust robust mutex free loop.
5566 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5567
679d83ba
UD
55682006-01-05 Ulrich Drepper <drepper@redhat.com>
5569
5570 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5571 Return status.
5572 (lll_futex_timed_wait): Define.
5573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5574 * sysdeps/pthread/aio_misc.h: New file.
5575
06dc5bf3
RM
55762006-01-03 Joseph S. Myers <joseph@codesourcery.com>
5577
5578 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5579
9759bbf1
UD
55802006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
5581
5582 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5583 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5584 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5585
db59b28b
UD
55862006-01-04 Ulrich Drepper <drepper@redhat.com>
5587
5588 * tst-cancel24.cc: Use C headers instead of C++ headers.
5589
b01fe5f7
UD
55902006-01-03 Jakub Jelinek <jakub@redhat.com>
5591
5592 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5593 sparc-linux configured glibc.
5594 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5595 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5596 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5597 atomic_compare_and_exchange_val_24_acq instead of
5598 atomic_compare_and_exchange_val_acq.
5599 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5600 instead of atomic_exchange_rel.
5601 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5602 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5603 file.
5604 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5605 file.
5606 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5607 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5608 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5609 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5610 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5611 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5612 New file.
5613 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5614 New file.
5615 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5616 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5617 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5618 file.
5619 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5620 file.
5621 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5622
35c2fd59
UD
56232006-01-03 Ulrich Drepper <drepper@redhat.com>
5624
5625 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5626 mutex initializers.
5627
305bb37e
UD
56282006-01-02 Jakub Jelinek <jakub@redhat.com>
5629
5630 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5631 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5632 THREAD_COPY_POINTER_GUARD): Define.
5633 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5634 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5635
cc792128
UD
56362006-01-01 Ulrich Drepper <drepper@redhat.com>
5637
5638 * version.c: Update copyright year.
5639
db0a00d3
UD
56402005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5641
5642 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5643 .eh_frame section, use cfi_* directives.
5644 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5645
b36205c4
UD
56462005-12-30 Ulrich Drepper <drepper@redhat.com>
5647
5648 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5649 now.
5650
8b4f1598
UD
56512005-12-29 Ulrich Drepper <drepper@redhat.com>
5652
5653 * sysdeps/pthread/sigaction.c: Removed.
5654 * sigaction.c: New file.
5655 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5656
fec5592d
UD
56572005-12-28 Ulrich Drepper <drepper@redhat.com>
5658
5659 * Makefile (tests): Add tst-signal7.
5660 * tst-signal7.c: New file.
5661
db169ed5
RM
56622005-12-27 Roland McGrath <roland@redhat.com>
5663
5664 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5665 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5666 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5667 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5668 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5669 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5670 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5671 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5672 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5673 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5674 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5675
bfffffae
UD
56762005-12-27 Jakub Jelinek <jakub@redhat.com>
5677
5678 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5679 and __prev field to pthread_mutex_t.
5680 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5681 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5682 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5683 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5684 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5685 to pthread_mutex_t.
5686
1bcfb5a5
UD
56872005-12-26 Ulrich Drepper <drepper@redhat.com>
5688
5689 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5690 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5691 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5692 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5693 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5694 and PTHREAD_MUTEXATTR_FLAG_BITS.
5695 * descr.h (struct pthread): Add robust_list field and define
5696 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5697 * pthread_mutexattr_getrobust.c: New file.
5698 * pthread_mutexattr_setrobust.c: New file.
5699 * pthread_mutex_consistent.c: New file.
5700 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5701 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5702 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5703 Adjust pthread_mutex_t initializers.
5704 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5705 field to pthread_mutex_t.
5706 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5707 and __prev field to pthread_mutex_t.
5708 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5709 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5710 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5711 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5712 * pthread_mutexattr_gettype.c: Likewise.
5713 * pthread_mutexattr_setpshared.c: Likewise.
5714 * pthread_mutexattr_settype.c: Likewise.
5715 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5716 Initialize mutex kind according to robust flag.
5717 * pthread_mutex_lock.c: Implement local robust mutex.
5718 * pthread_mutex_timedlock.c: Likewise.
5719 * pthread_mutex_trylock.c: Likewise.
5720 * pthread_mutex_unlock.c: Likewise.
5721 * pthread_create.c (start_thread): Mark robust mutexes which remained
5722 locked as dead.
5723 * tst-robust1.c: New file.
5724 * tst-robust2.c: New file.
5725 * tst-robust3.c: New file.
5726 * tst-robust4.c: New file.
5727 * tst-robust5.c: New file.
5728 * tst-robust6.c: New file.
5729 * tst-robust7.c: New file.
5730 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5731 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5732 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5733 tst-robust5, tst-robust6, and tst-robust7.
5734
5735 * tst-typesizes.c: New file.
5736 * Makefile (tests): Add tst-typesizes.
5737
5738 * tst-once3.c: More debug output.
5739
9333ed0d
UD
57402005-12-24 Ulrich Drepper <drepper@redhat.com>
5741
d4d138a4
UD
5742 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5743 missing after last change.
5744
bfffffae 5745 * version.c: Update copyright year.
9333ed0d 5746
dcc73a8d
UD
57472005-12-23 Ulrich Drepper <drepper@redhat.com>
5748
5749 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5750 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5751 * pthread_mutex_trylock.c: Likewise.
5752 * pthread_mutex_timedlock.c: Likewise.
5753 * pthread_mutex_unlock.c: Likewise.
5754
879f3ca6
RM
57552005-12-22 Roland McGrath <roland@redhat.com>
5756
5757 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5758 so that #include_next's search location is not reset to the -I..
5759 directory where <nptl/...> can be found.
5760
077a0da7
UD
57612005-12-22 Ulrich Drepper <drepper@redhat.com>
5762
5763 [BZ #1913]
5764 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5765 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD
5766 * tst-cancel24.cc: New file.
5767 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 5768
8dea90aa
RM
57692005-12-21 Roland McGrath <roland@redhat.com>
5770
5771 * libc-cancellation.c: Use <> rather than "" #includes.
5772 * pt-cleanup.c: Likewise.
5773 * pthread_create.c: Likewise.
5774 * pthread_join.c: Likewise.
5775 * pthread_timedjoin.c: Likewise.
5776 * pthread_tryjoin.c: Likewise.
5777 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5778 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5779 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5780 * unwind.c: Likewise.
5781
8da21f96
UD
57822005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5783
5784 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5785 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5786 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5787 THREAD_COPY_POINTER_GUARD): Define.
5788
00c2b3b9
UD
57892005-12-19 Jakub Jelinek <jakub@redhat.com>
5790
5791 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5792 rather than one.
5793 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5794 THREAD_COPY_POINTER_GUARD): Define.
5795 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5796 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5797 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5798 THREAD_COPY_POINTER_GUARD): Define.
5799 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5800 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5801 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5802 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5803 Use PTR_DEMANGLE for B0 if defined.
5804
827b7087
UD
58052005-12-17 Ulrich Drepper <drepper@redhat.com>
5806
5807 * pthread_create.c (__pthread_create_2_1): Use
5808 THREAD_COPY_POINTER_GUARD if available.
5809 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5810 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5811 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5812 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5813 * sysdeps/x86_64/tls.h: Likewise.
5814
2826ac7e
RM
58152005-12-15 Roland McGrath <roland@redhat.com>
5816
5817 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5818
b6ab06ce
UD
58192005-12-13 Ulrich Drepper <drepper@redhat.com>
5820
5821 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5822 sysdeps/generic.
5823 * errno-loc.c: New file.
5824
f0d1a3b5
RM
58252005-12-12 Roland McGrath <roland@redhat.com>
5826
5827 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5828 adjustments before choosing stack size. Update minimum stack size
5829 calculation to match allocate_stack change.
5830
db13ddbc
UD
58312005-12-12 Ulrich Drepper <drepper@redhat.com>
5832
5833 * allocatestack.c (allocate_stack): Don't demand that there is an
5834 additional full page available on the stack beside guard, TLS, the
5835 minimum stack.
5836
088f460f
UD
58372005-11-24 Ulrich Drepper <drepper@redhat.com>
5838
5839 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5840 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5841
5842 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5843 compiling 32-bit code we must define __cleanup_fct_attribute.
5844
16feadf2
UD
5845005-11-24 Jakub Jelinek <jakub@redhat.com>
5846
5847 [BZ #1920]
5848 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5849 __attribute__ instead of __attribute.
5850 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5851 (__cleanup_fct_attribute): Likewise.
5852
e6e493bb
UD
58532005-11-17 Jakub Jelinek <jakub@redhat.com>
5854
5855 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5856 a write barrier before writing libgcc_s_getcfa.
5857
8e635611
UD
58582005-11-06 Ulrich Drepper <drepper@redhat.com>
5859
5860 * sysdeps/unix/sysv/linux/configure: Removed.
5861
ce33ee7c
UD
58622005-11-05 Ulrich Drepper <drepper@redhat.com>
5863
5864 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5865 optional init_array/fini_array support.
5866
20d511e0
RM
58672005-10-24 Roland McGrath <roland@redhat.com>
5868
5869 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5870 versioned_symbol use.
5871
fe60d146
RM
58722005-10-16 Roland McGrath <roland@redhat.com>
5873
5874 * init.c (__pthread_initialize_minimal_internal): Even when using a
5875 compile-time default stack size, apply the minimum that allocate_stack
5876 will require, and round up to page size.
5877
0faa1cf5
RM
58782005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5879
5880 * Makefile ($(test-modules)): Remove static pattern rule.
5881
f9126cc2 58822005-10-14 Jakub Jelinek <jakub@redhat.com>
b42a214c 5883 Ulrich Drepper <drepper@redhat.com>
f9126cc2
UD
5884
5885 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5886 alignment in callback function.
5887 * Makefile: Add rules to build and run tst-align3.
5888 * tst-align3.c: New file.
5889
015a5d22
RM
58902005-10-03 Jakub Jelinek <jakub@redhat.com>
5891
5892 * allocatestack.c (setxid_signal_thread): Add
5893 INTERNAL_SYSCALL_DECL (err).
5894
b71ce910
UD
58952005-10-02 Jakub Jelinek <jakub@redhat.com>
5896
5897 * allocatestack.c (setxid_signal_thread): Need to use
5898 atomic_compare_and_exchange_bool_acq.
5899
dff9a7a1 59002005-10-01 Ulrich Drepper <drepper@redhat.com>
b42a214c 5901 Jakub Jelinek <jakub@redhat.com>
dff9a7a1
UD
5902
5903 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5904 CANCEL_RESTMASK.
5905 (struct pthread): Move specific_used field to avoid padding.
5906 Add setxid_futex field.
5907 * init.c (sighandler_setxid): Reset setxid flag and release the
5908 setxid futex.
5909 * allocatestack.c (setxid_signal_thread): New function. Broken
5910 out of the bodies of the two loops in __nptl_setxid. For undetached
5911 threads check whether they are exiting and if yes, don't send a signal.
5912 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5913 * pthread_create.c (start_thread): For undetached threads, check
5914 whether setxid bit is set. If yes, wait until signal has been
5915 processed.
5916
5917 * allocatestack.c (STACK_VARIABLES): Initialize them.
5918 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5919
560b4709
UD
59202004-09-02 Jakub Jelinek <jakub@redhat.com>
5921
5922 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5923 waiters, awake all waiters on the associated mutex.
5924
5eac4760
RM
59252005-09-22 Roland McGrath <roland@redhat.com>
5926
5927 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5928 ../sysdeps/x86_64/hp-timing.h).
5929
a3615024
UD
59302005-08-29 Jakub Jelinek <jakub@redhat.com>
5931
5932 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5933 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5934 (lll_futex_wake_unlock): Define.
5935 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5936 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5937 (lll_futex_wake_unlock): Define.
5938 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5939 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5940 (lll_futex_wake_unlock): Define.
5941 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5942 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5943 (lll_futex_wake_unlock): Define.
5944 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5945 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5946 (lll_futex_wake_unlock): Define.
5947 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5948 lll_futex_wake_unlock.
5949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5950 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5951 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5953 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5954 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5955
bf017034
UD
59562005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5957
5958 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5959 Fix typo in register name.
5960
fd4af664
UD
59612005-08-23 Ulrich Drepper <drepper@redhat.com>
5962
8558d715
UD
5963 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5964 Use __sigfillset. Document that sigfillset does the right thing wrt
5965 to SIGSETXID.
fd4af664 5966
3fd1bc67
UD
59672005-07-11 Jakub Jelinek <jakub@redhat.com>
5968
44d75caf 5969 [BZ #1102]
3fd1bc67
UD
5970 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5971 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5972 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5973 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5974 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5975 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5976 in the structure.
5977 * Makefile (tests): Add tst-initializers1.
5978 (CFLAGS-tst-initializers1.c): Set.
5979 * tst-initializers1.c: New test.
5980
553185e2
UD
59812005-07-11 Jakub Jelinek <jakub@redhat.com>
5982
5983 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5984 Make sure __flags are located at offset 48 from the start of the
5985 structure.
5986
8df08cb2
RM
59872005-07-02 Roland McGrath <roland@redhat.com>
5988
5989 * Makeconfig: Comment fix.
5990
253eb3a0
UD
59912005-07-05 Jakub Jelinek <jakub@redhat.com>
5992
5993 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5994 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5995 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5996 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5997 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5998 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5999 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
6000 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
6001 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
6002 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
6003
bb6e8ca3
UD
60042005-06-25 Jakub Jelinek <jakub@redhat.com>
6005
6006 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
6007 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6008 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
6009 fields.
6010 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6011 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
6012 field. Put in sysinfo field unconditionally.
6013 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6014 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
6015 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6016 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
6017 fields.
6018 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6019 * pthread_create.c (__pthread_create_2_1): Use
6020 THREAD_COPY_STACK_GUARD macro.
6021 * Makefile: Add rules to build and run tst-stackguard1{,-static}
6022 tests.
6023 * tst-stackguard1.c: New file.
6024 * tst-stackguard1-static.c: New file.
6025
99c7f870
UD
60262005-06-14 Alan Modra <amodra@bigpond.net.au>
6027
6028 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6029 Invoke CGOTSETUP and CGOTRESTORE.
6030 (CGOTSETUP, CGOTRESTORE): Define.
6031
8074c5c5
RM
60322005-05-29 Richard Henderson <rth@redhat.com>
6033
6034 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
6035 (tf_write, tf_writev): Use it.
6036 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
6037 the system minimum.
6038
c179df4e
UD
60392005-05-23 Jakub Jelinek <jakub@redhat.com>
6040
6041 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6042 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
6043 __librt_*_asynccancel@local.
6044
b0e196a4
UD
60452005-05-17 Alan Modra <amodra@bigpond.net.au>
6046
6047 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
6048 all occurrences of JUMPTARGET. Instead append @local to labels.
6049
f7d78e18
UD
60502005-05-20 Jakub Jelinek <jakub@redhat.com>
6051
6052 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
6053 size/alignment of struct pthread rather than tcbhead_t.
6054 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6055 Likewise.
6056 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6057 Likewise.
6058 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6059 Likewise.
6060
363dd976
UD
60612005-05-19 Richard Henderson <rth@redhat.com>
6062
6063 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
6064 __sync_val_compare_and_swap, not explicit _si variant.
6065 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
6066
1ad9da69
UD
60672005-05-03 Ulrich Drepper <drepper@redhat.com>
6068
6069 [BZ #915]
6070 * sysdeps/pthread/pthread.h: Avoid empty initializers.
6071
5085cd1f
UD
60722005-05-03 Jakub Jelinek <jakub@redhat.com>
6073
6074 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
6075 .eh_frame section, use cfi_* directives.
6076
ad529081
UD
60772005-04-27 Jakub Jelinek <jakub@redhat.com>
6078
6079 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
6080 of "" includes.
6081
dea99685
UD
60822005-04-27 Ulrich Drepper <drepper@redhat.com>
6083
c06aad09 6084 [BZ #1075]
dea99685
UD
6085 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
6086 aio_write blocks.
6087
84060bad
RM
60882005-04-27 Roland McGrath <roland@redhat.com>
6089
5e2d8ac8
RM
6090 * Makefile (tests): Remove tst-clock2.
6091
84060bad
RM
6092 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
6093 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
6094 translating to the kernel clockid_t for our own process/thread clock.
6095
6096 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
6097
4a035b9d
RM
60982005-04-15 Jakub Jelinek <jakub@redhat.com>
6099
6100 * old_pthread_cond_init.c: Include <errno.h>.
6101 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
6102 process shared or uses clock other than CLOCK_REALTIME.
6103 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
6104
edac0e8f
UD
61052005-04-13 David S. Miller <davem@davemloft.net>
6106
6107 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
6108 * sysdeps/sparc/sparc64/clone.S: New file.
6109
613d8d52
RM
61102005-04-05 Jakub Jelinek <jakub@redhat.com>
6111
44d75caf 6112 [BZ #1102]
613d8d52
RM
6113 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
6114 __inline instead of inline.
6115 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
6116
ee618985
UD
61172005-03-31 Jakub Jelinek <jakub@redhat.com>
6118
6119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
6120 functionally equivalent, but shorter instructions.
6121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6122 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6124 Likewise.
6125 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
6126 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6127 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6128 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6130 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6131 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6132 Likewise.
6133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6134 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6136 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6137 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6138
f850220b
AJ
61392005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
6140
6141 * sysdeps/mips/Makefile: New file.
6142 * sysdeps/mips/nptl-sysdep.S: New file.
6143 * sysdeps/mips/tcb-offsets.sym: New file.
6144 * sysdeps/mips/pthread_spin_lock.S: New file.
6145 * sysdeps/mips/pthread_spin_trylock.S: New file.
6146 * sysdeps/mips/pthreaddef.h: New file.
6147 * sysdeps/mips/tls.h: New file.
6148 * sysdeps/mips/jmpbuf-unwind.h: New file.
6149 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
6150 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
6151 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
6152 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
6153 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
6154 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
6155 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
6156 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
6157 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6158 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6159
1e6da2b0
UD
61602005-03-23 Ulrich Drepper <drepper@redhat.com>
6161
c06aad09 6162 [BZ #1112]
1e6da2b0
UD
6163 * pthread_create.c (__pthread_create_2_1): Rename syscall error
6164 variable to scerr.
6165
5233d576
RM
61662005-03-10 Jakub Jelinek <jakub@redhat.com>
6167
6168 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6169
3053ff11
RM
61702005-02-25 Roland McGrath <roland@redhat.com>
6171
6172 * alloca_cutoff.c: Correct license text.
6173 * tst-unload.c: Likewise.
6174 * sysdeps/pthread/allocalim.h: Likewise.
6175 * sysdeps/pthread/pt-initfini.c: Likewise.
6176 * sysdeps/pthread/bits/libc-lock.h: Likewise.
6177 * sysdeps/pthread/bits/sigthread.h: Likewise.
6178 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6179 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6180
9cfe5381
RM
61812005-02-16 Roland McGrath <roland@redhat.com>
6182
6183 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6184 Use unsigned int * for ptr_nthreads.
6185
7de00121
RM
61862005-02-14 Alan Modra <amodra@bigpond.net.au>
6187
20d511e0 6188 [BZ #721]
7de00121
RM
6189 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6190 gcc4.
6191
4bae262d
UD
61922005-02-07 Richard Henderson <rth@redhat.com>
6193
613d8d52 6194 [BZ #787]
4bae262d
UD
6195 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6196 argument.
6197
75df54b7
RM
61982004-11-03 Marcus Brinkmann <marcus@gnu.org>
6199
6200 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6201 order of arguments in invocation of atomic_add_zero.
6202
ea9c93cc
UD
62032005-01-26 Jakub Jelinek <jakub@redhat.com>
6204
9cfe5381 6205 [BZ #737]
ea9c93cc
UD
6206 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6207 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6208 at least gotntpoff relocation and addition.
6209 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6210 Likewise.
6211 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6212 Likewise.
6213 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6214 Likewise.
6215
9dcafc55
UD
62162005-01-06 Ulrich Drepper <drepper@redhat.com>
6217
6218 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6219 entry for static tls deallocation fix.
6220 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6221 also contains information whether the memory pointed to is static
6222 TLS or not.
6223 * sysdeps/i386/tls.h: Likewise.
6224 * sysdeps/ia64/tls.h: Likewise.
6225 * sysdeps/powerpc/tls.h: Likewise.
6226 * sysdeps/s390/tls.h: Likewise.
6227 * sysdeps/sh/tls.h: Likewise.
6228 * sysdeps/sparc/tls.h: Likewise.
6229 * sysdeps/x86_64/tls.h: Likewise.
6230
a71c152c
UD
62312004-12-27 Ulrich Drepper <drepper@redhat.com>
6232
6233 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6234
d143c49e
UD
62352004-12-21 Jakub Jelinek <jakub@redhat.com>
6236
6237 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6238 %esp.
6239 * Makefile (tests): Add tst-align2.
6240 * tst-align2.c: New test.
6241 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6242 -mpreferred-stack-boundary=4.
6243
50130ded
RM
62442004-12-18 Roland McGrath <roland@redhat.com>
6245
6246 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6247 New file removed withdrawn for the moment.
6248
cbc53df0
RH
62492004-12-17 Richard Henderson <rth@redhat.com>
6250
6251 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6252 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 6253
fb9d5c73
UD
62542004-12-16 Ulrich Drepper <drepper@redhat.com>
6255
03332aa6
UD
6256 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6257 Increased PTHREAD_STACK_MIN.
6258
fb9d5c73
UD
6259 * tst-context1.c (stacks): Use bigger stack size.
6260
e853ea00
UD
62612004-12-16 Jakub Jelinek <jakub@redhat.com>
6262
6263 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6264 * sysdeps/sparc/tcb-offsets.sym: Add TID.
6265
f23673fc
UD
62662004-12-15 Jakub Jelinek <jakub@redhat.com>
6267
6268 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6269 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6270 * sysdeps/s390/tcb-offsets.sym (TID): Add.
6271
917fbe70
UD
62722004-12-15 Ulrich Drepper <drepper@redhat.com>
6273
6274 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6275
1f9d7c27
UD
62762004-12-14 Ulrich Drepper <drepper@redhat.com>
6277
6278 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6279 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6280
6281 * tst-getpid1.c: If child crashes, report this first. Print which
6282 signal.
6283
bf7c04cd
UD
62842004-12-09 Ulrich Drepper <drepper@redhat.com>
6285
6286 * init.c (__pthread_initialize_minimal_internal): Also unblock
6287 SIGSETXID.
6288
62892004-12-01 Jakub Jelinek <jakub@redhat.com>
6290
6291 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6292 _POSIX_THREAD_CPUTIME): Define to 0.
6293 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6294 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6295 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6296 __timer_signal_thread_tclk): Remove.
6297 (init_module): Remove their initialization.
6298 (thread_cleanup): Remove their cleanup assertions.
6299 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6300 __timer_signal_thread_tclk): Remove.
6301 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 6302 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD
6303 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6304
484cc801
UD
63052004-12-07 Jakub Jelinek <jakub@redhat.com>
6306
6307 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6308 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6309
6310 * Makefile (tests): Add tst-getpid2.
6311 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6312 (do_test): Use it. Use __clone2 instead of clone on ia64.
6313 * tst-getpid2.c: New test.
6314
2da9a6a1
UD
63152004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6316
6317 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6318
1ff241b8
UD
63192004-12-04 Ulrich Drepper <drepper@redhat.com>
6320
6321 * Makefile (tests): Add tst-getpid1.
6322 * tst-getpid1.c: New file.
6323 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6324 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6325
3f488b9c
RM
63262004-12-02 Roland McGrath <roland@redhat.com>
6327
6328 * Makefile (libpthread-nonshared): Variable removed.
6329 ($(objpfx)libpthread_nonshared.a): Target removed.
6330 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6331 These are now handled by generic magic from
6332 libpthread-static-only-routines being set.
6333
597ce09c
UD
63342004-11-27 Ulrich Drepper <drepper@redhat.com>
6335
6336 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6337 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6338 _POSIX_THREAD_PRIO_PROTECT): Define.
6339 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6340 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6341 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6342
60e4523a
UD
63432004-11-26 Jakub Jelinek <jakub@redhat.com>
6344
6345 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6346 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6347 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6348 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6349 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6350 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6351 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6352
f1f2cafc
UD
63532004-11-24 Ulrich Drepper <drepper@redhat.com>
6354
bca2d208
UD
6355 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6356
f1f2cafc
UD
6357 * Makefile (libpthread-routines): Add pthread_setschedprio.
6358 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6359 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6360 * pthread_setschedprio.c: New file.
6361
b639d0c9
UD
63622004-11-20 Jakub Jelinek <jakub@redhat.com>
6363
ef2bb413
UD
6364 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6365 * pthread_cancel.c (pthread_create): Likewise.
6366
b639d0c9
UD
6367 * Makefile (libpthread-routines): Add vars.
6368 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6369 * init.c (__default_stacksize, __is_smp): Remove.
6370 * vars.c: New file.
6371 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6372 and define a wrapper macro.
6373 (PTHREAD_STATIC_FN_REQUIRE): Define.
6374 * allocatestack.c (__find_thread_by_id): Undefine.
6375 * pthread_create (__pthread_keys): Remove.
6376 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6377 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6378 PTHREAD_STATIC_FN_REQUIRE.
6379
3defcff3
UD
63802004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6381
6382 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6383 parameter to REGISTER macro.
6384
ec188f92
RM
63852004-11-17 Roland McGrath <roland@redhat.com>
6386
6387 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6388 Make sure SIGCANCEL is blocked as well.
6389
ccd8de9a
UD
63902004-11-10 Jakub Jelinek <jakub@redhat.com>
6391
6392 * sysdeps/pthread/setxid.h: New file.
6393 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6394 (struct xid_command): Add forward decl.
6395 (struct pthread_functions): Change return type of __nptl_setxid hook
6396 to int.
6397 * pthreadP.h (__nptl_setxid): Change return type to int.
6398 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6399 calling thread, return its return value and set errno on failure.
6400 * descr.h (struct xid_command): Change id type to long array.
6401
6402 * Makefile: Add rules to build and test tst-setuid1 and
6403 tst-setuid1-static.
6404 * tst-setuid1.c: New test.
6405 * tst-setuid1-static.c: New test.
6406
ed2ced8a
UD
64072004-11-10 Jakub Jelinek <jakub@redhat.com>
6408
6409 * Makefile (tests): Add tst-exit3.
6410 * tst-exit3.c: New test.
6411
948603ee
UD
64122004-11-09 Ulrich Drepper <drepper@redhat.com>
6413
6414 * Makefile (tests): Add tst-exit2.
6415 * tst-exit2.c: New file.
6416
ba5ffd2a
RM
64172004-11-09 Roland McGrath <roland@redhat.com>
6418
6419 [BZ #530]
6420 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6421 here, before calling clone.
6422 * pthread_create.c (start_thread): Don't do it here.
6423
c4d7bd39
RM
64242004-11-02 Jakub Jelinek <jakub@redhat.com>
6425
6426 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6427
543fb0c8
UD
64282004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6429
6430 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6431 Set ETIMEDOUT to errno when time is up. Tweak to avoid
6432 assembler warning.
6433
a1fbd858
UD
64342004-10-28 Jakub Jelinek <jakub@redhat.com>
6435
6436 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6437 if sched_priority is not between minprio and maxprio.
6438
c2a4357a
UD
64392004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6440
6441 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6442 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6443
6444 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6445 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6446
78d8d211
UD
64472004-10-24 Ulrich Drepper <drepper@redhat.com>
6448
6449 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6450 not-cancelable I/O functions.
6451
dd28590f
UD
64522004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6453
6454 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6455 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6456 make sure 2 is stored in the futex and we looked at the old value.
6457 Fix a few other problems to return the correct value.
6458
f8c97af7
RH
64592004-10-14 Richard Henderson <rth@redhat.com>
6460
6461 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6462 make gcc4 happy.
6463
3feb8efa
UD
64642004-10-06 Jakub Jelinek <jakub@redhat.com>
6465
6466 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6467 of pthread-functions.h and pthreaddef.h.
6468 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6469
6470 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6471 Change __data.__nwaiters from int to unsigned int.
6472
6473 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6474 sysconf (_SC_THREAD_CPUTIME) returns negative value.
6475
6476 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6477 before return type.
6478
6479 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6480 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6481
67060ef5
UD
64822004-10-06 Ulrich Drepper <drepper@redhat.com>
6483
6484 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
6485 test fails, remove message queue.
6486 (tf_msgsnd): Likewise.
6487
f38a3086
UD
64882004-10-05 Jakub Jelinek <jakub@redhat.com>
6489
6490 * tst-clock1.c: Change #ifdef to #if defined.
6491 * tst-clock2.c: Likewise.
6492 * tst-cond11.c: Likewise.
6493
2c03b6db
UD
6494 * sysdeps/pthread/timer_create.c (timer_create): Use
6495 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6496 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6497 THREAD_CPUTIME.
6498
6ab5f50d
UD
64992004-10-05 Jakub Jelinek <jakub@redhat.com>
6500
6501 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6502 _POSIX_THREAD_CPUTIME): Define to 0.
6503
e4bb4853
UD
65042004-10-04 Ulrich Drepper <drepper@redhat.com>
6505
6506 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6507 and _POSIX_THREAD_CPUTIME to zero.
6508 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6509 * tst-barrier2.c: Fix testing for POSIX feature.
6510 * tst-clock1.c: Likewise.
6511 * tst-clock2.c: Likewise.
6512 * tst-cond11.c: Likewise.
6513 * tst-cond4.c: Likewise.
6514 * tst-cond6.c: Likewise.
6515 * tst-flock2.c: Likewise.
6516 * tst-mutex4.c: Likewise.
6517 * tst-mutex9.c: Likewise.
6518 * tst-rwlock12.c: Likewise.
6519 * tst-rwlock4.c: Likewise.
6520 * tst-signal1.c: Likewise.
6521 * tst-spin2.c: Likewise.
6522 * sysdeps/pthread/posix-timer.h: Likewise.
6523 * sysdeps/pthread/timer_create.c: Likewise.
6524 * sysdeps/pthread/timer_routines.c: Likewise.
6525
c1b48791
UD
65262004-10-01 Ulrich Drepper <drepper@redhat.com>
6527
927f0673
UD
6528 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6529 (__lll_mutex_timedlock_wait): Address futex correctly.
6530
c1b48791 6531 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 6532 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD
6533 make sure 2 is stored in the futex and we looked at the old value.
6534 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6535 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
6536 which might very well made the code not working at all before.
7b87aca6 6537 [BZ #417]
c1b48791 6538
e9f4e844
UD
65392004-09-28 Ulrich Drepper <drepper@redhat.com>
6540
4f21c95d
UD
6541 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6542 allow SIGSETXID to be sent.
6543 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6544 for SIGSETXID to be defined.
6545 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6546 SIGSETXID cannot be blocked.
6547
e9f4e844
UD
6548 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6549 Add __extension__ to long long types.
6550 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6551 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6552 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6553 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6554 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6555 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6556 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6557
5f66b766
UD
65582004-09-25 Ulrich Drepper <drepper@redhat.com>
6559
6560 * descr.h (struct pthread): Add stopped_start field.
6561 * sysdeps/pthread/createthread.c (create_thread): Set
6562 start_stopped flag in descriptor for new thread appropriately.
6563 * pthread_create.c (start_thread): Only take lock to be stopped on
6564 startup if stopped_start flag says so.
6565
362038b0
UD
65662004-09-24 Ulrich Drepper <drepper@redhat.com>
6567
3f80a99b
UD
6568 * pthread_create.c (__pthread_create_2_1): Remember whether thread
6569 is created detached and if yes, do not try to free the stack in case
6570 the thread creation failed.
6571 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6572 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6573 case there has been no error. [BZ #405]
6574
362038b0
UD
6575 * pthread_create.c (start_thread): Don't wait for scheduler data
6576 etc to be set at the beginning of the function. The cancellation
6577 infrastructure must have been set up. And enable async
6578 cancellation before potentially going to sleep. [BZ #401]
6579
65f0beb9
UD
65802004-09-20 Ulrich Drepper <drepper@redhat.com>
6581
3c12b91a 6582 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD
6583 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6584 for now.
6585 * Makefile: Don't build pthread_set*id code for now.
6586
2edb61e3
UD
65872004-09-19 Ulrich Drepper <drepper@redhat.com>
6588
6589 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6590 internal use.
6591 * allocatestack.c (__nptl_setxid): New function.
6592 * descr.h (struct xid_command): Define type.
6593 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6594 (sighandler_setxid): New function.
6595 (__pthread_initialize_minimal): Register sighandler_setxid for
6596 SIGCANCEL.
6597 * pt-allocrtsig.c: Update comment.
6598 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
6599 Declare __nptl_setxid.
6600 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6601 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6602 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6603 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6604 and pthread_setresuid_np.
6605 * pthread_setgid_np.c: New file.
6606 * pthread_setuid_np.c: New file.
6607 * pthread_setegid_np.c: New file.
6608 * pthread_seteuid_np.c: New file.
6609 * pthread_setregid_np.c: New file.
6610 * pthread_setreuid_np.c: New file.
6611 * pthread_setresgid_np.c: New file.
6612 * pthread_setresuid_np.c: New file.
6613 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6614 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6615 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6616 and pthread_setresuid_np.
6617 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6618 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6619 pthread_setregid, and pthread_setresgid.
6620
1ab1fa6f
UD
66212004-09-18 Ulrich Drepper <drepper@redhat.com>
6622
6623 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6624 ENOMEM when out of memory.
6625
ae9e6b36
RM
66262004-09-10 Roland McGrath <roland@redhat.com>
6627
6628 [BZ #379]
6629 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6630 code, since we don't try to use the broken CLONE_STOPPED any more.
6631 * pthread_create.c (start_thread): Likewise.
6632
424bd2f8
RH
66332004-09-15 Richard Henderson <rth@redhat.com>
6634
6635 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6636
17b8a52d
UD
66372004-09-01 David Mosberger <davidm@hpl.hp.com>
6638
6639 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6640 (__libc_unwind_longjmp): Delete macro and declare as function.
6641 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6642 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6643 nptl directory.
6644 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6645 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6646 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6647
ccc63b07
UD
66482004-09-12 Ulrich Drepper <drepper@redhat.com>
6649
6650 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6651 for __USE_XOPEN2K.
6652 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6653 types also for __USE_XOPEN2K.
6654 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6655 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6657 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6658 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6659 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6660 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6661 [BZ #320]
6662
31f93b3b
UD
66632004-09-08 Ulrich Drepper <drepper@redhat.com>
6664
6665 * sysdeps/pthread/pthread.h
6666 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6667 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6668 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6669 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6670 [BZ #375]
6671
e0329987
UD
66722004-09-07 Ulrich Drepper <drepper@redhat.com>
6673
590b40f7
UD
6674 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6675 PSEUDO to be used with . prefix.
6676
67254a97
UD
6677 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6678 Use atomic_increment instead of atomic_exchange_and_add.
6679 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6680 Likewise.
6681 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6682 Likewise.
6683 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6684 Likewise.
6685
6686 * allocatestack.c (allocate_stack): Use atomic_increment_val
6687 instead of atomic_exchange_and_add.
6688 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6689 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6690 Likewise.
6691 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6692 Likewise.
6693
e0329987
UD
6694 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6695 the initialization function might throw.
6696
42d86dd6 66972005-09-05 Richard Henderson <rth@redhat.com>
e0329987 6698
42d86dd6
RH
6699 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6700 Move definition inside libpthread, libc, librt check. Provide
6701 definition for rtld.
6702
73f7c32c
UD
67032004-09-02 Ulrich Drepper <drepper@redhat.com>
6704
f76c8499
UD
6705 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6706 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6707 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6708 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6709 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6710 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6711 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6712 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6713 * unwind.c: Use it.
6714
73f7c32c
UD
6715 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6716 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6717 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6718 Likewise.
6719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6720 Decrement __nwaiters. If pthread_cond_destroy has been called and
6721 this is the last waiter, signal pthread_cond_destroy caller and
6722 avoid using the pthread_cond_t structure after unlock.
6723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6725 Read clock type from the least significant bits of __nwaiters instead
6726 of __clock.
6727 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6728 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6729
67302004-08-31 Jakub Jelinek <jakub@redhat.com>
6731
6732 [BZ #342]
6733 * Makefile (tests): Add tst-cond20 and tst-cond21.
6734 * tst-cond20.c: New test.
6735 * tst-cond21.c: New test.
6736 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6737 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6738 it unsigned int.
6739 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6740 Likewise.
6741 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6742 (pthread_cond_t): Likewise.
6743 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6744 Likewise.
6745 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6746 Likewise.
6747 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6748 Likewise.
6749 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6750 (cond_nwaiters): New.
6751 (clock_bits): New.
6752 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6753 if there are waiters not signalled yet.
6754 Wait until all already signalled waiters wake up.
6755 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6756 __nwaiters. If pthread_cond_destroy has been called and this is the
6757 last waiter, signal pthread_cond_destroy caller and avoid using
6758 the pthread_cond_t structure after unlock.
6759 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6760 decrement it when leaving. If pthread_cond_destroy has been called
6761 and this is the last waiter, signal pthread_cond_destroy caller.
6762 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6763 Likewise. Read clock type from the least significant bits of
6764 __nwaiters instead of __clock.
6765 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6766 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6767 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6768 clock type just from the last COND_CLOCK_BITS bits of value.
6769 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6770 instead of __clock, just from second bit of condattr's value.
6771
409f7493
UD
67722004-08-30 Jakub Jelinek <jakub@redhat.com>
6773
6774 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6775 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6776 != 64.
6777 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6778
92c6ccd1
RM
67792004-08-15 Roland McGrath <roland@frob.com>
6780
6781 * pthread_atfork.c: Update copyright terms including special exception
6782 for these trivial files, which are statically linked into executables
6783 that use dynamic linking for the significant library code.
6784
4d004cfb
UD
67852004-08-09 Jakub Jelinek <jakub@redhat.com>
6786
6787 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6788 pthread_rwlock_rdlock.
6789 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6790 Decrease __nr_readers_queued after reacquiring lock.
6791 * sysdeps/pthread/pthread_rwlock_timedrdlock
6792 (pthread_rwlock_timedrdlock): Likewise.
6793 Reported by Bob Cook <bobcook47@hotmail.com>.
6794
90595fb6
RM
67952004-08-11 Jakub Jelinek <jakub@redhat.com>
6796
6797 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6798 before pthread_barrier_wait.
6799
fa46f7ab
UD
68002004-08-07 Ulrich Drepper <drepper@redhat.com>
6801
6802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6803 Remove unnecessary exception handling data.
6804
15ef4b55
UD
68052004-07-23 Jakub Jelinek <jakub@redhat.com>
6806
6807 [BZ #284]
6808 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6809 instead of clockid_t.
6810
4fb907b7
RM
68112004-07-21 Roland McGrath <roland@redhat.com>
6812
6813 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6814
68152004-07-19 Roland McGrath <roland@redhat.com>
6816
6817 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6818
8f73811b
RM
68192004-07-02 Roland McGrath <roland@redhat.com>
6820
6821 * configure: Don't exit.
6822
290639c3
UD
68232004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6824
6825 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6826 (__pthread_cond_timedwait): Check for invalid nanosecond in
6827 timeout value.
6828
8e5aaad9
UD
68292004-07-07 Ulrich Drepper <drepper@redhat.com>
6830
6831 * Makefile: Add rules to build and run tst-fini1.
6832 * tst-fini1.c: New file.
6833 * tst-fini1mod.c: New file.
6834
ce6e047f
UD
68352004-07-05 Ulrich Drepper <drepper@redhat.com>
6836
6837 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6838 if no cancellation support is needed.
6839 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6840 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6841 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6842 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6844 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6845 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6846 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6847 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6848
6849 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6850 only if not already defined.
6851
9b9ef823
UD
68522004-07-05 Jakub Jelinek <jakub@redhat.com>
6853
2dd18ce2
UD
6854 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6855 constraint "m" instead of "0" for futex.
6856
9b9ef823
UD
6857 * shlib-versions: Add powerpc64-.*-linux.*.
6858
38205402
UD
68592004-07-04 Jakub Jelinek <jakub@redhat.com>
6860
6861 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6862 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6863 for valid tv_nsec.
6864 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6865 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6866 bits.
6867
78a9c837
RM
68682004-06-29 Roland McGrath <roland@redhat.com>
6869
6870 * Banner: NPTL no longer has its own version number.
6871 * Makefile (nptl-version): Variable removed.
6872 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6873 using $(version), the glibc version number.
6874
d3d35527
UD
68752004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6876
6877 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6878 Fix branch offset for a PLT entry.
6879 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6880 Likewise.
6881 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6882 Likewise.
6883 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6884 Likewise.
6885 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6886 Likewise.
6887
346f18ae
UD
68882004-06-28 Jakub Jelinek <jakub@redhat.com>
6889
6890 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6891 unconditionally.
6892
f3a19754
UD
68932004-06-28 Jakub Jelinek <jakub@redhat.com>
6894
6895 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6896 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6897 instead of tv_sec.
6898 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6899 (pthread_rwlock_timedrdlock): Likewise.
6900
539842a4
UD
69012004-06-22 Jakub Jelinek <jakub@redhat.com>
6902
6903 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6904 Set __r7 to val, not mutex.
6905
46f4c578
UD
69062004-06-27 Ulrich Drepper <drepper@redhat.com>
6907
6908 * Makefile: Add rules to build tst-rwlock14.
6909 * tst-rwlock14.c: New file.
6910
69112004-06-24 Boris Hu <boris.hu@intel.com>
6912
6913 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6914 check.
6915 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6916
9898e99c
AJ
69172004-06-19 Andreas Jaeger <aj@suse.de>
6918
6919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6920 assembler in last patch.
6921
7c3164bc
UD
69222004-06-17 Ulrich Drepper <drepper@redhat.com>
6923
6924 * sysdeps/pthread/pthread_cond_timedwait.c
6925 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6927 (__pthread_cond_timedwait): Check for invalid nanosecond in
6928 timeout value.
6929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6930 * tst-cond19.c: New file.
6931 * Makefile: Add rules to build and run tst-cond19.
6932
72e61500
UD
69332004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6934
6935 * tst-context1.c (GUARD_PATTERN): Defined.
6936 (tst_context_t): Define struct containing ucontext_t & guard words.
6937 (ctx): Declare as an array of tst_context_t.
6938 (fct): Verify uc_link & guard words are still valid.
6939 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6940
7c370086
UD
69412004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6942
6943 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6944 Add __data.__futex field, reshuffle __data.__clock.
6945 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6946 (__pthread_cond_signal): Increment __futex at the same time as
6947 __wakeup_seq or __total_seq. Pass address of __futex instead of
6948 address of low 32-bits of __wakeup_seq to futex syscall.
6949 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6950 (__pthread_cond_wait): Likewise. Pass __futex value from before
6951 releasing internal lock to FUTEX_WAIT.
6952 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6953 (__pthread_cond_timedwait): Likewise.
6954 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6955 (FUTEX_CMP_REQUEUE): Define.
6956 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6957 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6958 Pass __futex value from before the unlock and __futex address instead
6959 of address of low 32-bits of __wakeup_seq to futex syscall.
6960 Fallback to FUTEX_WAKE all on any errors.
6961
a9e526e7
RM
69622004-06-08 Jakub Jelinek <jakub@redhat.com>
6963
6964 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6965 comment typo.
6966 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6967 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6968 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6969 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6970 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6971
f1847a84
RM
69722004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6973
6974 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6975 Add memory clobber to inline assembly.
6976 (__lll_mutex_trylock): Likewise.
6977 (__lll_mutex_cond_trylock): Likewise.
6978
f7c81e1a
UD
69792004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6980
6981 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6982 Pass val argument as 6th system call argument in %r7.
6983
75fccede
UD
69842004-05-21 Jakub Jelinek <jakub@redhat.com>
6985
6986 * Makefile (tests): Add tst-cond16.
6987 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6988 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6989 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6990 Add __data.__futex field, reshuffle __data.__clock.
6991 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6992 (__pthread_cond_signal): Increment __futex at the same time as
6993 __wakeup_seq or __total_seq. Pass address of __futex instead of
6994 address of low 32-bits of __wakeup_seq to futex syscall.
6995 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6996 (__pthread_cond_wait): Likewise. Pass __futex value from before
6997 releasing internal lock to FUTEX_WAIT.
6998 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6999 (__pthread_cond_timedwait): Likewise.
7000 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
7001 (FUTEX_CMP_REQUEUE): Define.
7002 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
7003 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
7004 Pass __futex value from before the unlock and __futex address instead
7005 of address of low 32-bits of __wakeup_seq to futex syscall.
7006 Fallback to FUTEX_WAKE all on any errors.
7007 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
7008 Define.
7009 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7010 internally. Return non-zero if error, zero if success.
7011 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7012 Add __data.__futex field, reshuffle __data.__clock.
7013 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
7014 Define.
7015 (lll_futex_requeue): Add val argument, return 1 unconditionally
7016 for the time being.
7017 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7018 Add __data.__futex field, reshuffle __data.__clock.
7019 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7020 Define.
7021 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7022 internally. Return non-zero if error, zero if success.
7023 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7024 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
7025 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7026 Define.
7027 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7028 internally. Return non-zero if error, zero if success.
7029 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
7030 Add __data.__futex field, reshuffle __data.__clock.
7031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
7032 Define.
7033 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7034 internally. Return non-zero if error, zero if success.
7035 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
7036 Add __data.__futex field, reshuffle __data.__clock.
7037 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
7038 Add __data.__futex field, reshuffle __data.__clock.
7039 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
7040 Increment __futex at the same time as __wakeup_seq or __total_seq.
7041 Pass address of __futex instead of address of low 32-bits of
7042 __wakeup_seq to futex syscall.
7043 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7044 Pass __futex value from before releasing internal lock
7045 to FUTEX_WAIT.
7046 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7047 Likewise. Avoid unnecessary shadowing of variables.
7048 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
7049 Set __futex to 2 * __total_seq. Pass __futex value from before the
7050 unlock and __futex address instead of address of low 32-bits of
7051 __wakeup_seq to futex_requeue macro, adjust for new return value
7052 meaning.
7053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
7054 (__pthread_cond_signal): Increment __futex at the same time as
7055 __wakeup_seq or __total_seq. Pass address of __futex instead of
7056 address of low 32-bits of __wakeup_seq to futex syscall.
7057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7058 (__pthread_cond_wait): Likewise. Pass __futex value from before
7059 releasing internal lock to FUTEX_WAIT.
7060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7061 (__pthread_cond_timedwait): Likewise.
7062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7063 (FUTEX_CMP_REQUEUE): Define.
7064 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
7065 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
7066 Pass __futex value from before the unlock and __futex address instead
7067 of address of low 32-bits of __wakeup_seq to futex syscall.
7068 Fallback to FUTEX_WAKE all on any errors.
7069
70702004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7071
7072 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
7073 Add nop to align the end of critical section.
7074 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
7075
fbf86dda
UD
70762004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7077
7078 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7079 Add __broadcast_seq field.
7080 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
7081 all waiters as woken with woken_seq and bump broadcast counter.
7082 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
7083 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
7084 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7085 Comment typo fixes. Avoid returning -ETIMEDOUT.
7086
70872004-06-01 Ulrich Drepper <drepper@redhat.com>
7088
7089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7090 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
7091 Reported by Kaz Kojima.
7092
ffdd5e50
UD
70932004-05-25 Jakub Jelinek <jakub@redhat.com>
7094
7095 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
7096
3abc82c8
UD
70972004-05-21 Jakub Jelinek <jakub@redhat.com>
7098
7099 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
7100 __broadcast_seq with bc_seq after acquiring internal lock instead of
7101 before it.
7102
893a3511
UD
71032004-05-18 Jakub Jelinek <jakub@redhat.com>
7104
7105 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
7106 compilation.
7107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7108 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
7109 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7110 (pthread_cond_t): Add __data.__broadcast_seq field.
7111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7112 (FRAME_SIZE): Define.
7113 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
7114 Comment typo fixes.
7115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
7116 Define.
7117 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
7118 typo fixes.
7119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7120 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
7121 fixes.
7122
71232004-05-18 Ulrich Drepper <drepper@redhat.com>
7124
7125 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
7126 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7127 Add __broadcast_seq field.
7128 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7129 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7130 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7131 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7132 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
7134 all waiters as woken with woken_seq and bump broadcast counter.
7135 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
7136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
7137 __broadcast_seq field.
7138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7139 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7140 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7141 * pthread_cond_init.c: Initialize __broadcast_seq field.
7142 * Makefile (tests): Add tst-cond17 and tst-cond18.
7143 Add .NOTPARALLEL goal.
7144 * tst-cond16.c: New file. From Jakub.
7145 * tst-cond17.c: New file. From Jakub.
7146 * tst-cond18.c: New file. From Jakub.
7147
4123718e
UD
71482004-05-16 Ulrich Drepper <drepper@redhat.com>
7149
7150 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
7151 unwind info.
7152
7153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
7154 Parametrize frame size. Correct some unwind info.
7155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7156
2d7ae210
UD
71572004-05-04 Jakub Jelinek <jakub@redhat.com>
7158
7159 * tst-stack3.c: Note testing functionality beyond POSIX.
7160
50c2b6d7
UD
71612004-05-04 Jakub Jelinek <jakub@redhat.com>
7162
7163 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7164 Change conditional from ifdef to if.
7165
27b02589
UD
71662004-04-23 Jakub Jelinek <jakub@redhat.com>
7167
7168 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7169 SYSDEP_CANCEL_ERROR): Define.
7170 (PSEUDO): Use it.
7171
4bb8fc33
UD
71722004-05-01 Jakub Jelinek <jakub@redhat.com>
7173
7174 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7175
f9a06dc1
UD
71762004-04-20 Jakub Jelinek <jakub@redhat.com>
7177
7178 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7179
d3b52028
UD
71802004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7181
7182 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7183 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7184 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7185 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7186
a5dd0a6c
UD
71872004-04-19 Ulrich Drepper <drepper@redhat.com>
7188
7189 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7190 thread has all signals blocked.
7191
620c3354
AJ
71922004-04-18 Andreas Jaeger <aj@suse.de>
7193
7194 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7195 (SEM_VALUE_MAX): Add missing brace.
7196
1683daeb
UD
71972004-04-17 Jakub Jelinek <jakub@redhat.com>
7198
7199 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7200 in rt subdir.
7201 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7202 * sysdeps/pthread/tst-mqueue8x.c: New test.
7203 * tst-cancel4.c: Update comment about message queues.
7204
7205 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7206 return it_value { 0, 0 }.
7207 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7208 like SIGEV_SIGNAL.
7209 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7210 assertion for SIGEV_NONE.
7211 (thread_attr_compare): Compare all attributes, not just a partial
7212 subset.
7213
72142004-04-17 Jakub Jelinek <jakub@redhat.com>
7215
7216 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7217
f532641d
UD
72182004-04-17 Ulrich Drepper <drepper@redhat.com>
7219
7220 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7221 Just use a plain number.
7222 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7223 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7224 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7225 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7226 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7227 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7228 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7229
7eb7fdda
UD
72302004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7231
53392906
UD
7232 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7233 frame info.
7234 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 7235
d7ba1313
UD
72362004-04-15 Jakub Jelinek <jakub@redhat.com>
7237
7238 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7239 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7240 of calling sigwaitinfo.
7241
5adac0e4
UD
72422004-04-16 Ulrich Drepper <drepper@redhat.com>
7243
7244 * allocatestack.c (allocate_stack): Set reported_guardsize
7245 unconditionally.
7246 * pthread_getattr_np.c (pthread_getattr_np): Use
7247 reported_guardsize instead of guardsize.
7248 * descr.h (struct pthread): Add reported_guardsize field.
7249
f93fa7d4
UD
72502004-04-13 Jakub Jelinek <jakub@redhat.com>
7251
7252 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7253
1b82c6c7
UD
72542004-04-12 Ulrich Drepper <drepper@redhat.com>
7255
7256 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7257
72582004-04-08 Jakub Jelinek <jakub@redhat.com>
7259
7260 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7261 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7262 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7263 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7264 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7265 Define.
7266 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7267 (_POSIX_MESSAGE_PASSING): Define.
7268 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7269 (_POSIX_MESSAGE_PASSING): Define.
7270 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7271 (_POSIX_MESSAGE_PASSING): Define.
7272
e6eb894e
UD
72732004-04-04 Ulrich Drepper <drepper@redhat.com>
7274
7275 * tst-context1.c (fct): Check whether correct stack is used.
7276
1e084487
UD
72772004-04-03 Ulrich Drepper <drepper@redhat.com>
7278
4e73e115
UD
7279 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7280 matching constraints for asm mem parameters.
7281
1e084487
UD
7282 * tst-clock2.c (tf): Don't define unless needed.
7283
feca5e0b
UD
72842004-03-30 H.J. Lu <hongjiu.lu@intel.com>
7285
7286 * Makefile (link-libc-static): Use $(static-gnulib) instead of
7287 $(gnulib).
7288
3fa21fd8
UD
72892004-03-30 Ulrich Drepper <drepper@redhat.com>
7290
7291 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7292 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7293 * pthreadP.h: Declare __nptl_deallocate_tsd.
7294 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7295 Adjust caller.
7296
7297 * Makefile (tests): Add tst-tsd5.
7298 * tst-tsd5.c: New file.
7299
8e32efa6
UD
73002004-03-29 Ulrich Drepper <drepper@redhat.com>
7301
7302 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7303 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7304 is SHLIB_COMPAT check.
7305 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7306 (__pthread_attr_getaffinity_old): Likewise.
7307 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7308 (__pthread_getaffinity_old): Likewise.
7309 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7310 (__pthread_setaffinity_old): Likewise.
7311
eec8b6ca
UD
73122004-03-26 Ulrich Drepper <drepper@redhat.com>
7313
7314 * allocatestack.c (_make_stacks_executable): Call
7315 _dl_make_stack_executable first.
7316
db2f05ba
RM
73172004-03-24 Roland McGrath <roland@redhat.com>
7318
7319 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7320 constraint instead of "0".
7321
6abbc501
UD
73222004-03-24 Ulrich Drepper <drepper@redhat.com>
7323
68dc4dcb
UD
7324 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7325 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7326
6abbc501
UD
7327 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7328 code to avoid warning.
7329
865e14d9
AJ
73302004-03-24 Andreas Jaeger <aj@suse.de>
7331
7332 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7333 (__pthread_attr_setaffinity_old): Remove const.
7334
16b06b70
UD
73352004-03-23 Ulrich Drepper <drepper@redhat.com>
7336
2c0b891a
UD
7337 * sysdeps/unix/sysv/linux/smp.h: New file.
7338 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7339 * init.c: Define __is_smp.
7340 (__pthread_initialize_minimal_internal): Call is_smp_system to
7341 initialize __is_smp.
7342 * pthreadP.h: Declare __is_smp.
7343 Define MAX_ADAPTIVE_COUNT is necessary.
7344 * pthread_mutex_init.c: Add comment regarding __spins field.
7345 * pthread_mutex_lock.c: Implement adaptive mutex type.
7346 * pthread_mutex_timedlock.c: Likewise.
7347 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7348 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7349 Add __spins field.
7350 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7351 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7352 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7353 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7354 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7355 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7356 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7357 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7358 lll_mutex_cond_trylock.
7359 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7360 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7361 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7362 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7363 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7364 Define BUSY_WAIT_NOP.
7365 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7366 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7367
7368 * tst-mutex5.c: Add support for testing adaptive mutexes.
7369 * tst-mutex7.c: Likewise.
7370 * tst-mutex5a.c: New file.
7371 * tst-mutex7a.c: New file.
7372 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7373
565699e4
UD
7374 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7375 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 7376 vgettimeofday call might destroy the content.
565699e4 7377
7fe1586f
UD
7378 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7379 @pause in the loop.
7380
e408880b
UD
7381 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7382 No need to restrict type of ret. Make it int. Add comment.
7383
16b06b70
UD
7384 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7385 Remove unnecessary setne instruction.
7386
61645263
UD
73872004-03-22 Jakub Jelinek <jakub@redhat.com>
7388
7389 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7390 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7391 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7392 If realloc fails, break out of the loop.
7393
e3d4c585
AJ
73942004-03-20 Andreas Jaeger <aj@suse.de>
7395
7396 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7397 (__pthread_setaffinity_old): Fix interface.
7398 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7399 (__pthread_getaffinity_old): Likewise.
7400
7401 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7402 (__pthread_setaffinity_new): Remove duplicate declaration.
7403
3abb1ff7
UD
74042004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7405
7406 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7407 the return value to a safe register.
7408 (CDISABLE): Set the function argument correctly.
7409
07bd2a3f
UD
74102004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7411
7412 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7413 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7414 Rewrite so that only one locked memory operation per round is needed.
7415 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7416 (pthread_barrier_wait): After wakeup, release lock only when the
7417 last thread stopped using the barrier object.
7418 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7419 (__pthread_cond_wait): Don't store mutex address if the current
7420 value is ~0l. Add correct cleanup support and unwind info.
7421 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7422 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7423 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7424 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7425 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7426 Add correct cleanup support and unwind info.
7427 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7428 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7429 information for syscall wrappers.
7430
14c35863
UD
74312004-03-18 Ulrich Drepper <drepper@redhat.com>
7432
7433 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7434 cpusetsize field, remove next.
7435 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7436 parameter for size of the CPU set.
7437 (pthread_setaffinity_np): Likewise.
7438 (pthread_attr_getaffinity_np): Likewise.
7439 (pthread_attr_setaffinity_np): Likewise.
7440 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7441 interface change, keep compatibility code.
7442 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7443 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7444 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7445 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
7446 __pthread_getaffinity_np.
7447 * Versions: Add version for changed interfaces.
7448 * tst-attr3.c: Adjust test for interface change.
7449 * pthread_getattr_np.c: Query the kernel about the affinity mask with
7450 increasing buffer sizes.
7451 * pthread_attr_destroy.c: Remove unused list handling.
7452 * pthread_attr_init.c: Likewise.
7453
8e115d80
RM
74542004-03-17 Roland McGrath <roland@redhat.com>
7455
7456 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7457 first argument to clock_getres so we ever enable kernel timers.
7458
e3b22ad3
UD
74592004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7460
7461 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7462
841153fa
RH
74632004-03-12 Richard Henderson <rth@redhat.com>
7464
e3b22ad3
UD
7465 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7466 oldvalue from CENABLE to CDISABLE.
841153fa 7467
932dfea7
UD
74682004-03-12 Ulrich Drepper <drepper@redhat.com>
7469
7470 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7471 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7472 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7473 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7474
9852f6dc
RH
74752004-03-11 Richard Henderson <rth@redhat.com>
7476
7477 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7478 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7479 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7480
43513fb7
UD
74812004-03-11 Jakub Jelinek <jakub@redhat.com>
7482
7483 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7484 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7485 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7486
74872004-03-11 Jakub Jelinek <jakub@redhat.com>
7488
7489 * forward.c (__pthread_cond_broadcast_2_0,
7490 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7491 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7492 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7493
8a3e10e0
UD
74942004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7495
7496 * sysdeps/sh/tcb-offsets.sym: Add PID.
7497 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7498 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7499
6d3a2bec
UD
75002004-03-10 Ulrich Drepper <drepper@redhat.com>
7501
7502 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7503 include <sysdep-cancel.h>, vfork is no cancellation point.
7504 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7505 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7506 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7507
d3a4a571
UD
75082004-03-10 Jakub Jelinek <jakub@redhat.com>
7509
73b4ce64
UD
7510 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7511 libc_hidden_def.
7512 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7513 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7514 Likewise.
7515 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7516 Likewise.
7517 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7518 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7519 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7520 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7521 of DO_CALL_VIA_BREAK. Work around a gas problem.
7522
d682a515
UD
7523 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7524 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7525 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7526 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7527 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7528 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7529
7530 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7531 a local register for saving old PID. Negate PID in parent upon exit.
7532
d3a4a571
UD
7533 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7534 tcb-offsets.h.
7535 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7536 before syscall, set to the old value in the parent afterwards.
7537 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7538 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7539 tcb-offsets.h.
7540 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7541 before syscall, set to the old value in the parent afterwards.
7542 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7543 * sysdeps/s390/tcb-offsets.sym: Add PID.
7544
7545 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7546 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7547 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7548 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7549 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7550 * sysdeps/sparc/tcb-offsets.sym: Add PID.
7551
75522004-03-10 Andreas Schwab <schwab@suse.de>
7553
7554 * sysdeps/ia64/tcb-offsets.sym: Add PID.
7555 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7556 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7557
3f2fb223 75582004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 7559
3f2fb223
UD
7560 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7561 * tst-cancel21.c (do_one_test): Likewise.
7562 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 7563
8b9d6054
UD
75642004-02-09 Jakub Jelinek <jakub@redhat.com>
7565
7566 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7567 if non-zero and set to INT_MIN if zero.
7568 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7569 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7570 (SAVE_PID, RESTORE_PID): Define.
7571 (__vfork): Use it.
7572 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7573 Use relative path to avoid including NPTL i386/vfork.S.
7574 (SAVE_PID, RESTORE_PID): Define.
7575 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7576 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7577 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7578 tst-vfork2x.
7579 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7580 * tst-vfork1.c: New test.
7581 * tst-vfork2.c: New test.
7582 * tst-vfork1x.c: New test.
7583 * tst-vfork2x.c: New test.
7584
02287d05
UD
75852004-03-08 Ulrich Drepper <drepper@redhat.com>
7586
c072ef6d 7587 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 7588 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 7589 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 7590 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 7591
d4acd24b
UD
75922004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
7593
7594 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7595
8acb4b81
UD
75962004-03-08 H.J. Lu <hongjiu.lu@intel.com>
7597
7598 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7599 _rtld_global_ro.
7600
4d1a02ef
UD
76012004-03-07 Ulrich Drepper <drepper@redhat.com>
7602
001836c8 7603 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 7604 _rtld_global_ro.
001836c8 7605
4d1a02ef
UD
7606 * tst-once4.c: Remove unnecessary macro definition.
7607
7608 * tst-mutex7.c (do_test): Limit thread stack size.
7609 * tst-once2.c (do_test): Likewise.
7610 * tst-tls3.c (do_test): Likewise.
7611 * tst-tls1.c (do_test): Likewise.
7612 * tst-signal3.c (do_test): Likewise.
7613 * tst-kill6.c (do_test): Likewise.
7614 * tst-key4.c (do_test): Likewise.
7615 * tst-join4.c (do_test): Likewise.
7616 * tst-fork1.c (do_test): Likewise.
7617 * tst-context1.c (do_test): Likewise.
7618 * tst-cond2.c (do_test): Likewise.
7619 * tst-cond10.c (do_test): Likewise.
7620 * tst-clock2.c (do_test): Likewise.
7621 * tst-cancel10.c (do_test): Likewise.
7622 * tst-basic2.c (do_test): Likewise.
7623 * tst-barrier4.c (do_test): Likewise.
7624
aa420660
UD
76252004-03-05 Ulrich Drepper <drepper@redhat.com>
7626
7627 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7628
cff08c81
UD
76292004-03-01 Ulrich Drepper <drepper@redhat.com>
7630
7631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7632 (__pthread_cond_timedwait): Optimize wakeup test.
7633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7634 (__pthread_cond_wait): Likewise.
7635 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7636 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7637 Likewise.
7638
b7fe377c
UD
76392004-02-29 Ulrich Drepper <drepper@redhat.com>
7640
7641 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7642 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7643 the atomic instruction needed.
7644 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7645 (__lll_mutex_lock_wait): Likewise.
7646
4c771a3b
UD
76472004-02-28 Ulrich Drepper <drepper@redhat.com>
7648
7649 * Makefile (tests): Add tst-cond14 and tst-cond15.
7650 * tst-cond14.c: New file.
7651 * tst-cond15.c: New file.
7652
a2c33d5a
UD
76532004-02-27 Ulrich Drepper <drepper@redhat.com>
7654
7655 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7656 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7657 needs to be implemented differently to be useful.
7658
261eada2
UD
76592004-02-26 Ulrich Drepper <drepper@redhat.com>
7660
14ffbc83
UD
7661 * pthread_attr_setschedparam.c: Don't test priority against limits
7662 here. Set ATTR_FLAG_SCHED_SET flag.
7663 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7664 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7665 from parent thread to child. If attribute is used and scheduling
7666 parameters are not inherited, copy parameters from attribute or
7667 compute them. Check priority value.
7668 * pthread_getschedparam.c: If the parameters aren't known yet get
7669 them from the kernel.
7670 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7671 ATTR_FLAG_POLICY_SET flag for thread.
7672 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7673 and ATTR_FLAG_POLICY_SET.
7674
7675 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7676
261eada2
UD
7677 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7678 fail if stack address hasn't been set. Just return 0.
7679
701d185c
UD
76802004-02-25 Ulrich Drepper <drepper@redhat.com>
7681
25b8e63c
UD
7682 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7683 libpthread for the files in this list.
7684 (CFLAGS-tst-unload): Removed.
7685 * tst-unload.c (do_test): Don't use complete path for
7686 LIBPHREAD_SO.
7687
701d185c
UD
7688 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7689 tst-_res1mod2.
7690
a8fd5a02
UD
76912004-02-22 Ulrich Drepper <drepper@redhat.com>
7692
7693 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7694 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7695 operation per round is needed.
7696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7697 (__lll_mutex_lock_wait): Likewise.
7698
dd0b7b19
UD
76992004-02-20 Ulrich Drepper <drepper@redhat.com>
7700
7701 * tst-cancel9.c (cleanup): Don't print to stderr.
7702
5990e1fe
UD
77032004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7704
7705 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7706
33ab3b66
UD
77072004-02-20 Jakub Jelinek <jakub@redhat.com>
7708
1be3130e
UD
7709 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7710 (__syscall_error_handler2): Call CDISABLE.
7711 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7712 (__syscall_error_handler2): Call CDISABLE.
7713
8ba5025a
UD
7714 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7715 Release lock before the loop, don't reacquire it.
8ba5025a 7716
33ab3b66
UD
7717 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7718
11986c68
UD
77192004-02-19 Andreas Schwab <schwab@suse.de>
7720
7721 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7722 Fix last change.
7723
dc391246
UD
77242004-02-18 Ulrich Drepper <drepper@redhat.com>
7725
37c054c7
UD
7726 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7727 (pthread_barrier_wait): After wakeup, release lock only when the
7728 last thread stopped using the barrier object.
7729 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7730 (pthread_barrier_wait): Likewise.
7731 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7732 Likewise.
7733 * Makefile (tests): Add tst-barrier4.
7734 * tst-barrier4.c: New file.
dc391246
UD
7735
7736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7737 (__pthread_cond_timedwait): Perform timeout test while holding
7738 internal lock to prevent wakeup race.
7739 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7740 * sysdeps/pthread/pthread_cond_timedwait.c
7741 (__pthread_cond_timedwait): Likewise.
7742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7743 (__pthread_cond_timedwait): Likewise.
7744
4a08113c
UD
77452004-02-18 Jakub Jelinek <jakub@redhat.com>
7746
7747 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7748 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7749 * Makefile (tests): Add tst-rwlock13.
7750 * tst-rwlock13.c: New test.
7751
71b1675e
UD
77522004-02-16 Ulrich Drepper <drepper@redhat.com>
7753
7754 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7755 (__condvar_tw_cleanup): Little optimization.
7756 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7757
cd9fdc72
UD
77582004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7759
7760 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7761 libpthread as "lib" parameter to SHLIB_COMPAT.
7762 (__novmx_siglongjmp): Fix typo in function name.
7763 (__novmx_longjmp): Fix typo in function name.
7764
82038750
UD
77652004-02-13 Ulrich Drepper <drepper@redhat.com>
7766
b078c591
UD
7767 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7768 __builtin_expect.
7769
82038750
UD
7770 * sysdeps/generic/pt-longjmp.c: Moved to...
7771 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7772
e2982bf0
UD
77732004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7774
7775 * Makefile (libpthread-routines): Add pt-cleanup.
7776 * pt-longjmp.c: Removed.
7777 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7778 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7779 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7780 Version longjmp, siglongjmp for GLIBC_2.3.4.
7781 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7782
3730d95c
UD
77832004-02-13 Ulrich Drepper <drepper@redhat.com>
7784
219304ec
UD
7785 * sysdeps/pthread/pthread_cond_timedwait.c
7786 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7787 Reuse code. Add __builtin_expects.
7788
3730d95c
UD
7789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7790 (__pthread_cond_timedwait): Get internal lock in case timeout has
7791 passed before the futex syscall.
7792 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7793
5673ccc1
UD
77942004-01-20 Ulrich Drepper <drepper@redhat.com>
7795
debddf64
UD
7796 * allocatestack.c: Pretty printing.
7797
5673ccc1
UD
7798 * sysdeps/pthread/createthread.c (create_thread): Don't add
7799 CLONE_DETACHED bit if it is not necessary.
7800
6bae8725
UD
78012004-01-16 Ulrich Drepper <drepper@redhat.com>
7802
7803 * pthread_getattr_np.c: Include ldsodefs.h.
7804
ff151400
RH
78052004-01-16 Richard Henderson <rth@redhat.com>
7806
6bae8725
UD
7807 * allocatestack.c: Don't declare __libc_stack_end.
7808 * init.c (__pthread_initialize_minimal_internal): Likewise.
7809 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 7810
ba683832
RH
78112004-01-15 Richard Henderson <rth@redhat.com>
7812
7813 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7814 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7815 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7816 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7817 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7818 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7819 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7820 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7821
630d93a7
UD
78222004-01-14 Ulrich Drepper <drepper@redhat.com>
7823
219304ec 7824 * init.c (pthread_functions): Make array const.
630d93a7 7825
d1fc817e
UD
78262004-01-13 Ulrich Drepper <drepper@redhat.com>
7827
7828 * allocatestack.c (__make_stacks_executable): Change interface.
7829 Check parameters. Pass parameter on to libc counterpart.
7830 * pthreadP.h: Change declaration.
7831
dc927809
RH
78322004-01-13 Richard Henderson <rth@redhat.com>
7833
10677727
UD
7834 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7835 prototype form.
7836 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7837 Likewise.
7838
d1fc817e
UD
7839 * sysdeps/alpha/Makefile: New file.
7840 * sysdeps/alpha/tcb-offsets.sym: New file.
7841 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7842 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 7843
d1fc817e
UD
7844 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7845 on powerpc version.
dc927809 7846
249a3d0c
UD
78472004-01-08 Jakub Jelinek <jakub@redhat.com>
7848
7849 * Makefile (tests): Add tst-backtrace1.
7850 * tst-backtrace1.c: New test.
7851
763c0490
RM
78522003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7853
7854 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7855 register as second parameter to the REGISTER macro.
7856 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7857 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7858 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7859 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7860 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7861 of thread register as second parameter to REGISTER macro in 64 case.
7862
c7baafd5
UD
78632004-01-03 Ulrich Drepper <drepper@redhat.com>
7864
7865 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7866 (CFLAGS-getpid.o): Defined.
7867 (CFLAGS-getpid.os): Defined.
7868
25ac0258
UD
78692003-12-31 Ulrich Drepper <drepper@redhat.com>
7870
7871 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7872 returned for main thread does not overlap with any other VMA.
7873 Patch by Jakub Jelinek.
7874
795985e4
UD
78752003-12-29 Jakub Jelinek <jakub@redhat.com>
7876
7877 * tst-raise1.c: Include stdio.h.
7878
cb5b9388
UD
78792003-12-23 Jakub Jelinek <jakub@redhat.com>
7880
7881 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7882 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7883 If pid is 0, set it to selftid.
7884 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7885 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7886 != 0, return self->tid without doing a syscall.
7887 * descr.h (struct pthread): Move pid field after tid.
7888
7889 * Makefile (tests): Add tst-raise1.
7890 * tst-raise1.c: New file.
7891
432aaf5b
RM
78922003-12-23 Roland McGrath <roland@redhat.com>
7893
7894 * tst-oddstacklimit.c: New file.
7895 * Makefile (tests): Add it.
7896 (tst-oddstacklimit-ENV): New variable.
7897
7898 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7899 value up to page size for __default_stacksize.
7900
33ebea17
UD
79012003-12-21 Ulrich Drepper <drepper@redhat.com>
7902
7903 * Makefile (tests): Add tst-eintr5.
7904 * tst-eintr5.c: New file.
7905
7906 * eintr.c (eintr_source): Prevent sending signal to self.
7907
7908 * tst-eintr2.c (tf1): Improve error message.
7909
bbe35eb5
UD
79102003-12-20 Ulrich Drepper <drepper@redhat.com>
7911
7912 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7913 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD
7914 * pthread_cancel.c: Add comment explaining use of PID field.
7915 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7916 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7917 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7918 temporarily to signal the field must not be relied on and updated
7919 by getpid().
7920 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7921 temporarily negative.
7922 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 7923
4efdd8d3
UD
79242003-12-19 Ulrich Drepper <drepper@redhat.com>
7925
7926 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7927 (eintr_source): If ARG != NULL, use pthread_kill.
7928 * tst-eintr1.c: Adjust for this change.
7929 * tst-eintr2.c: Likewise.
7930 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7931 * tst-eintr3.c: New file.
7932 * tst-eintr4.c: New file.
7933
79342003-12-19 Jakub Jelinek <jakub@redhat.com>
7935
7936 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7937 if CANCELSTATE_BITMASK is set.
7938 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7939 Likewise.
7940
7941 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7942 (tests-reverse): Add tst-cancel23.
7943 * tst-cancel22.c: New test.
7944 * tst-cancel23.c: New test.
7945
675620f7
UD
79462003-12-18 Ulrich Drepper <drepper@redhat.com>
7947
7948 * tst-eintr1.c: Better error messages.
7949
7950 * Makefile (tests): Add tst-eintr2.
7951 * tst-eintr2.c: New file.
7952
79532003-12-18 Jakub Jelinek <jakub@redhat.com>
7954
7955 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7956 (CFLAGS-tst-cancelx21.c): Set.
7957 * tst-cancel21.c: New test.
7958 * tst-cancelx21.c: New test.
7959
7960 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7961 comparison operand.
7962 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7963 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7964 * pt-longjmp.c: Include jmpbuf-unwind.h.
7965 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7966 _JMPBUF_UNWINDS. Adjust compared pointers.
7967 * init.c (__pthread_initialize_minimal_internal): Initialize
7968 pd->stackblock_size.
7969 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7970 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7971 * sysdeps/i386/jmpbuf-unwind.h: New file.
7972 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7973 * sysdeps/s390/jmpbuf-unwind.h: New file.
7974 * sysdeps/sh/jmpbuf-unwind.h: New file.
7975 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7976 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 7977 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD
7978 (_JMPBUF_CFA_UNWINDS): Remove.
7979 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7980
79812003-12-12 Jakub Jelinek <jakub@redhat.com>
7982
7983 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7984 (CFLAGS-tst-cancelx20.c): Set.
7985 * tst-cancel20.c: New test.
7986 * tst-cancelx20.c: New test.
7987
2d951ab6
UD
79882003-12-17 Ulrich Drepper <drepper@redhat.com>
7989
7990 * init.c (__pthread_initialize_minimal_internal): Don't treat
7991 architectures with separate register stack special here when
7992 computing default stack size.
7993
f8a3a2e7
RM
79942003-12-17 Roland McGrath <roland@redhat.com>
7995
7996 * Makefile (tst-cancelx7-ARGS): New variable.
7997 Reportd by Greg Schafer <gschafer@zip.com.au>.
7998
e796f92f
UD
79992003-12-17 Jakub Jelinek <jakub@redhat.com>
8000
8001 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
8002 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
8003 (tst-stack3-ENV): Set.
8004 ($(objpfx)tst-stack3-mem): New.
8005 * tst-stack3.c: New test.
8006
092eb73c
UD
80072003-12-10 David Mosberger <davidm@hpl.hp.com>
8008
8009 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
8010 Add unwind directives. Drop unused .regstk directive.
8011 (_fini_EPILOG_BEGINS): Add unwind directives.
8012
ff48874d
UD
80132003-12-11 Ulrich Drepper <drepper@redhat.com>
8014
8015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
8016 Assume parameter is a pointer.
8017 (lll_futex_wake): Likewise.
20945457
UD
8018 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
8019 Likewise.
8020 (lll_futex_wake): Likewise.
ff48874d
UD
8021 Reported by Boris Hu.
8022 * sysdeps/unix/sysv/linux/unregister-atfork.c
8023 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
8024
8025 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
8026
1d9d0b80
UD
80272003-12-10 Ulrich Drepper <drepper@redhat.com>
8028
8029 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
8030 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
8031 __rtld_lock_initialize for ld.so lock.
8032 Patch in part by Adam Li <adam.li@intel.com>.
8033
c776b3d7
UD
80342003-12-02 David Mosberger <davidm@hpl.hp.com>
8035
8036 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
8037 in $(gnulib). Also, remove stale comment.
8038
80392003-11-12 David Mosberger <davidm@hpl.hp.com>
8040
8041 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
8042 advantage of new syscall stub and optimize accordingly.
8043
8044 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
8045 from SYS_futex, to match expectations of
8046 sysdep.h:DO_INLINE_SYSCALL.
8047 (lll_futex_clobbers): Remove.
8048 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
8049 (lll_futex_wake): Likewise.
8050 (lll_futex_requeue): Likewise.
8051 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
8052 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
8053 Jelinek).
8054 (__lll_mutex_lock): Likewise.
8055 (__lll_mutex_cond_lock): Likewise.
8056 (__lll_mutex_timed_lock): Likewise.
8057 (__lll_mutex_unlock): Likewise.
8058 (__lll_mutex_unlock_force): Likewise.
8059
8060 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
8061 comes before the include of <sysdep.h>.
8062 (THREAD_SELF_SYSINFO): New macro.
8063 (THREAD_SYSINFO): Likewise.
8064 (INIT_SYSINFO): New macro.
8065 (TLS_INIT_TP): Call INIT_SYSINFO.
8066
8067 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
8068
8069 * sysdeps/pthread/createthread.c (create_thread): Use
8070 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
8071 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
8072 THREAD_SELF_SYSINFO instead of open code.
8073 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
8074 (THREAD_SYSINFO): Likewise.
8075
8076 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
8077
8078 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
8079
57d20ee7
UD
80802003-12-06 Ulrich Drepper <drepper@redhat.com>
8081
8082 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
8083 instead of .init. Patch by David Mosberger.
8084
67aeab2a
AJ
80852003-11-30 Thorsten Kukuk <kukuk@suse.de>
8086
8087 * sysdeps/pthread/configure.in: Remove broken declaration in C
8088 cleanup handling check.
8089
8ca203e6
AJ
80902003-11-30 Andreas Jaeger <aj@suse.de>
8091
8092 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
8093 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
8094 Likewise.
8095
46bf9de7
UD
80962003-11-27 Jakub Jelinek <jakub@redhat.com>
8097
8098 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
8099 * pthread_attr_destroy.c: Include shlib-compat.h.
8100 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
8101 is set in iattr->flags.
8102 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
8103
1d9b73ab
UD
81042003-11-21 Jakub Jelinek <jakub@redhat.com>
8105
8106 * Makefile (distribute): Add tst-cleanup4aux.c.
8107
8108 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
8109 include.
8110
53f9084e
UD
81112003-11-21 Ulrich Drepper <drepper@redhat.com>
8112
1d9b73ab
UD
8113 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
8114 pthread_cond_signal.
8115
e42a990e
UD
8116 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
8117 store mutex address if the current value is ~0l.
8118 * sysdeps/pthread/pthread_cond_timedwait.c
8119 (__pthread_cond_timedwait): Likewise.
8120 * sysdeps/pthread/pthread_cond_broadcast.c
8121 (__pthread_cond_broadcast): Don't use requeue for pshared
8122 condvars.
8123
8124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8125 (__pthread_cond_wait): Don't store mutex address if the current
8126 value is ~0l.
8127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
8128 (__pthread_cond_timedwait): Likewise.
8129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
8130 (__pthread_cond_broadcast): Don't use requeue for pshared
8131 condvars.
8132
8133 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
8134 element with ~0l for pshared condvars, with NULL otherwise.
8135
8136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8137 (__pthread_cond_wait): Don't store mutex address if the current
8138 value is ~0l.
8139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8140 (__pthread_cond_timedwait): Likewise.
8141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8142 (__pthread_cond_broadcast): Don't use requeue for pshared
8143 condvars.
8144
bf68b236 8145 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 8146 * tst-cond12.c: New file.
bf68b236 8147 * tst-cond13.c: New file.
53f9084e 8148
9780c971
UD
81492003-11-17 Ulrich Drepper <drepper@redhat.com>
8150
8151 * sysdeps/pthread/configure.in: Make missing forced unwind support
8152 fatal.
8153
74e12fbc
UD
81542003-11-11 Ulrich Drepper <drepper@redhat.com>
8155
8156 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8157
c685b2b0
UD
81582003-11-06 Ulrich Drepper <drepper@redhat.com>
8159
8160 * Makefile: Add magic to clean up correctly.
8161
44e94149
UD
81622003-11-05 Jakub Jelinek <jakub@redhat.com>
8163
8164 * unwind.c (FRAME_LEFT): Define.
8165 (unwind_stop): Handle old style cleanups here.
8166 (__pthread_unwind): Handle old style cleanups only if
8167 !HAVE_FORCED_UNWIND.
8168 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8169 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8170 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8171 ($(objpfx)tst-cleanupx4): Likewise.
8172 * tst-cleanup4.c: New test.
8173 * tst-cleanup4aux.c: New.
8174 * tst-cleanupx4.c: New test.
8175
c28422b5
UD
81762003-11-04 Ulrich Drepper <drepper@redhat.com>
8177
8178 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8179 lll_mutex_*lock macros to skip atomic operations on some archs.
8180
27176677
UD
81812003-11-03 Ulrich Drepper <drepper@redhat.com>
8182
8183 * sysdeps/pthread/tst-timer.c (main): Initialize
8184 sigev2.sigev_value as well.
8185
026395a2
RM
81862003-10-15 Roland McGrath <roland@redhat.com>
8187
8188 * sysdeps/pthread/configure.in: Barf if visibility attribute support
8189 is missing.
8190 * sysdeps/pthread/configure: Regenerated.
8191
fa3cbe3d
UD
81922003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8193
8194 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8195 locking macros. No distinction between normal and mutex locking
8196 anymore.
8197 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8198 Merge bits from lowlevelmutex.S we still need.
8199 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8200 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8201 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8202 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8203 new mutex implementation.
8204 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8205 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8206 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8207 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8208 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8209 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8210 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8211 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8212 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8213 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8214 symbol for entry point to avoid cancellation.
8215
e700a908
UD
82162003-10-07 Jakub Jelinek <jakub@redhat.com>
8217
8218 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8219 changes.
8220 (SAVE_OLDTYPE_0): Fix a typo.
8221
c70a86b6
UD
82222003-10-03 Ulrich Drepper <drepper@redhat.com>
8223
8224 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8225 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
8226
134abcb5
UD
82272003-10-02 Ulrich Drepper <drepper@redhat.com>
8228
8229 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8230 correct offset.
8231
b77ca0e8
UD
82322003-10-02 Jakub Jelinek <jakub@redhat.com>
8233
8234 * Makefile (tests): Add tst-cancel19.
8235 * tst-cancel19.c: New test.
8236
4d961dc7
UD
82372003-10-02 Ulrich Drepper <drepper@redhat.com>
8238
8239 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8240 restoring of the old cancellation type.
8241
1d5b20ad 82422003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 8243
1d5b20ad
UD
8244 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8245
4106a403
RM
82462003-09-27 Wolfram Gloger <wg@malloc.de>
8247
4d961dc7 8248 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 8249
fca9d8e4
RM
82502003-09-24 Roland McGrath <roland@redhat.com>
8251
8252 * allocatestack.c (__make_stacks_executable): Don't ignore return
8253 value from _dl_make_stack_executable.
8254
c9c60884
UD
82552003-09-24 Ulrich Drepper <drepper@redhat.com>
8256
69c9fa04
UD
8257 * allocatestack.c (__make_stacks_executable): Also change
8258 permission of the currently unused stacks.
8259
279f1143
UD
8260 * allocatestack.c (change_stack_perm): Split out from
8261 __make_stacks_executable.
8262 (allocate_stack): If the required permission changed between the time
8263 we started preparing the stack and queueing it, change the permission.
8264 (__make_stacks_executable): Call change_stack_perm.
8265
c9c60884
UD
8266 * Makefile: Build tst-execstack-mod locally.
8267 * tst-execstack-mod.c: New file.
8268
54ee14b3
UD
82692003-09-23 Jakub Jelinek <jakub@redhat.com>
8270
8271 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8272
82732003-09-23 Roland McGrath <roland@redhat.com>
8274
8275 * tst-execstack.c: New file.
8276 * Makefile (tests): Add it.
8277 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8278 (LDFLAGS-tst-execstack): New variable.
8279
8280 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8281 whether to use PROT_EXEC for stack mmap.
8282 (__make_stacks_executable): New function.
8283 * pthreadP.h: Declare it.
8284 * init.c (__pthread_initialize_minimal_internal): Set
8285 GL(dl_make_stack_executable_hook) to that.
8286
365b1602
UD
82872003-09-22 Ulrich Drepper <drepper@redhat.com>
8288
8289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8290 recommendation from AMD re avoidance of lock prefix.
8291
39358e8b
UD
82922003-09-22 Jakub Jelinek <jakub@redhat.com>
8293
8294 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8295 lll_futex_timed_wait instead of lll_futex_wait.
8296 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8297 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8298 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8299 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8300 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8301 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8302 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8303 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8304 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8305 Completely revamp the locking macros. No distinction between
8306 normal and mutex locking anymore.
8307 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8308 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8309 __lll_lock_timedwait): Fix prototypes.
8310 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8311 __lll_lock_timedwait): Likewise.
8312 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8313 macros, add __builtin_expect.
8314 (lll_mutex_timedlock): Likewise. Fix return value.
8315 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8316 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8317 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8318 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8319 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8320 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8321 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8322 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8323
9d08fbbb
UD
83242003-09-22 Ulrich Drepper <drepper@redhat.com>
8325
c0df57e1
UD
8326 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8327 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8328 operation if possible.
8329
9d08fbbb
UD
8330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8331 like jumping over the lock prefix.
8332
71451de2
UD
83332003-09-21 Ulrich Drepper <drepper@redhat.com>
8334
8335 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8336 locking macros. No distinction between normal and mutex locking
8337 anymore.
3a226d33 8338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD
8339 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8340 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD
8341 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8342 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 8343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 8344 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 8345 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 8346 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD
8347 * Makefile (routines): Remove libc-lowlevelmutex.
8348 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD
8349 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8350 for new mutex implementation.
8351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8356 Likewise.
8357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8358 Likewise.
8359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8360 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8361 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8366 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8367 Likewise.
8368 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8369 Likewise.
8370 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8371 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8372 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8373 Don't use requeue.
8374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 8375 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 8376
8f31c0ef
UD
83772003-09-20 Ulrich Drepper <drepper@redhat.com>
8378
56a4aa98
UD
8379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8380 in parameters of asm with output parameters.
8381
8f31c0ef
UD
8382 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8383 type of DECR parameter to int.
8384 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8385
8b8074da
UD
83862003-09-18 Jakub Jelinek <jakub@redhat.com>
8387
8388 * tst-attr3.c (tf, do_test): Print stack start/end/size and
8389 guardsize for each thread.
8390
65af7e61
UD
83912003-09-17 Jakub Jelinek <jakub@redhat.com>
8392
9ba96eda
UD
8393 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8394 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8395 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8396
06f6ca90
UD
8397 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8398 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8399 NULL.
8400 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8401 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8402 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8403 (pthread_getaffinity_np): Add hidden_def.
8404
8405 * Makefile (tests): Add tst-attr3.
8406 * tst-attr3.c: New test.
8407
65af7e61
UD
8408 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8409
3402852c
UD
84102003-09-15 Jakub Jelinek <jakub@redhat.com>
8411
8412 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8413 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8414
a4db3439
UD
84152003-09-17 Jakub Jelinek <jakub@redhat.com>
8416
8417 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8418 * tst-align.c: Include tst-stack-align.h.
8419 (tf, do_test): Use TEST_STACK_ALIGN macro.
8420
84212003-09-17 Ulrich Drepper <drepper@redhat.com>
8422
8423 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8424 variable.
8425
92ce4676
UD
84262003-09-16 Ulrich Drepper <drepper@redhat.com>
8427
8428 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8429 stack-related values for the initial thread.
8430
e07bb02a
UD
84312003-09-15 Jakub Jelinek <jakub@redhat.com>
8432
8433 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8434
d087b5dc
UD
84352003-09-11 Ulrich Drepper <drepper@redhat.com>
8436
8437 * pthread_mutex_lock.c: Minor code rearrangements.
8438
7f08f55a
RM
84392003-09-05 Roland McGrath <roland@redhat.com>
8440
8441 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8442 Instead, include ../nptl_db/db_info.c to do its magic.
8443 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8444 (__pthread_pthread_key_2ndlevel_size): Likewise.
8445 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8446 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8447 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8448 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8449 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8450 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8451 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8452 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8453 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8454 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8455 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8456 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8457 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8458 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8459 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8460 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8461 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8462
806e4a4a
UD
84632003-09-08 Ulrich Drepper <drepper@redhat.com>
8464
8465 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8466 of pthread_t to be compatible with LT.
8467 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8468 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8469 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8470 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8471 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8472 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8473 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8474
17f83e56
UD
84752003-09-04 Ulrich Drepper <drepper@redhat.com>
8476
8477 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8478
58e8ec84
UD
84792003-09-04 Jakub Jelinek <jakub@redhat.com>
8480
8481 * unwind-forcedunwind.c: Move to...
8482 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8483 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8484 * sysdeps/pthread/jmpbuf-unwind.h: New file.
8485 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8486 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8487 * unwind.c: Include jmpbuf-unwind.h.
8488 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8489
abf1cf21
JJ
84902003-09-02 Jakub Jelinek <jakub@redhat.com>
8491
4a244f0d
UD
8492 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8493 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8494 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8495 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8496 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8497 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8498 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8499 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8500 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8501 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8502 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8503 function.
8504 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8505 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8506 * Makefile (tests): Add tst-stack2.
8507 * tst-stack2.c: New test.
8508 * tst-stack1.c: Include limits.h and sys/param.h.
8509 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8510
e29ef647
UD
8511 * pthread_condattr_setpshared.c: Include errno.h.
8512 (pthread_condattr_setpshared): Return EINVAL if pshared
8513 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8514
5777d565
UD
8515 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8516 defined symbol for entry point to avoid cancellation.
8517 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8518 Likewise.
8519 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8520 Likewise.
8521 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8522 Likewise.
8523 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8524 Likewise.
8525 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8526 Likewise.
8527 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8528 __close_nocancel, __read_nocancel, __write_nocancel,
8529 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
8530 libpthread.so or librt.so, define to corresponding function
8531 without _nocancel suffix.
8532 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8533 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8534 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8535
abf1cf21
JJ
8536 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8537
8348dcc8
UD
85382003-09-02 Ulrich Drepper <drepper@redhat.com>
8539
8540 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 8541 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD
8542
8543 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8544 in subsections has a symbol associated with it.
8545
8546 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8547 defined symbol for entry point to avoid cancellation.
8548 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8549
c874a32e
UD
85502003-09-01 Jakub Jelinek <jakub@redhat.com>
8551
8552 * Makefile (tests): Add tst-tls5.
8553 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8554 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8555 ($(objpfx)tst-tls5): New.
8556 ($(objpfx)tst-tls6.out): Likewise.
8557 (tests): Depend on $(objpfx)tst-tls6.out.
8558 * tst-tls3.c: Include stdint.h and pthreaddef.h.
8559 (do_test): Check pthread_self () return value alignment.
8560 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8561 (tf): Check pthread_self () return value alignment.
8562 * tst-tls5.c: New test.
8563 * tst-tls5.h: New.
8564 * tst-tls5mod.c: New.
8565 * tst-tls5moda.c: New.
8566 * tst-tls5modb.c: New.
8567 * tst-tls5modc.c: New.
8568 * tst-tls5modd.c: New.
8569 * tst-tls5mode.c: New.
8570 * tst-tls5modf.c: New.
8571 * tst-tls6.sh: New test.
8572
c503d3dc
UD
8573 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8574 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8575 * init.c (pthread_functions): Initialize them.
8576 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8577 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8578 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8579 pthread_cond_timedwait@@GLIBC_2.3.2.
8580
48614753
JJ
85812003-09-01 Jakub Jelinek <jakub@redhat.com>
8582
56a1b877
JJ
8583 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8584 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8585 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8586 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8587 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8588 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8589
8590 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8591
48614753
JJ
8592 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8593 _POSIX_THREAD_PRIORITY_SCHEDULING.
8594 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8595
28c97261
UD
85962003-08-31 Ulrich Drepper <drepper@redhat.com>
8597
eef80cf8
UD
8598 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8599 nested function, use static inline function from libio.h.
8600 Code by Richard Henderson.
8601
28c97261
UD
8602 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8603 weak.
8604
cd2fbe58
UD
86052003-08-30 Jakub Jelinek <jakub@redhat.com>
8606
8607 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8608 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8609 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8610 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8611 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8612 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8613 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8614 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8615 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8616 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8617 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8618 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8619 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8620 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8621 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8622 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8623 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8624 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8625 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8626 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8627 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8628 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8629 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8630 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8631 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8632 * sysdeps/sparc/tls.h: New file.
8633 * sysdeps/sparc/tcb-offsets.sym: New file.
8634 * sysdeps/sparc/Makefile: New file.
8635 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8636 * init.c [__sparc__] (__NR_set_tid_address): Define.
8637
feda52c0
UD
86382003-08-29 Jakub Jelinek <jakub@redhat.com>
8639
8640 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8641 _IO_release_lock): Define.
8642
7c868816
JJ
86432003-08-29 Jakub Jelinek <jakuB@redhat.com>
8644
0261d33f 8645 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
8646 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8647
68b9e1ae
UD
86482003-08-27 Ulrich Drepper <drepper@redhat.com>
8649
8650 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8651 (__pthread_cleanup_class): Add missing return types of member
8652 functions.
8653
13b3edfc
UD
86542003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8655
8656 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8657 (lll_mutex_unlock_force): Add memory barrier between store and futex
8658 syscall.
8659
bb606fbe
UD
86602003-08-25 Ulrich Drepper <drepper@redhat.com>
8661
8662 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8663 tempmsg in first loop.
8664
ee4e5a3d
UD
86652003-08-18 Ulrich Drepper <drepper@redhat.com>
8666
8667 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8668 _POSIX_THREAD_PRIORITY_SCHEDULING.
8669 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8670
334fcf2a
UD
86712003-08-07 Jakub Jelinek <jakub@redhat.com>
8672
8673 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8674 (__rtld_lock_default_lock_recursive,
8675 __rtld_lock_default_unlock_recursive): Define.
8676 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8677 __rtld_lock_unlock_recursive): Define using
8678 GL(_dl_rtld_*lock_recursive).
8679 * init.c (__pthread_initialize_minimal_internal): Initialize
8680 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8681 Lock GL(_dl_load_lock) the same number of times as
8682 GL(_dl_load_lock) using non-mt implementation was nested.
8683
8684 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8685 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8686
a30fb2df
UD
86872003-08-06 Jakub Jelinek <jakub@redhat.com>
8688
8689 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8690 PIPE_BUF.
8691
ce0d30a0
JJ
86922003-08-07 Jakub Jelinek <jakub@redhat.com>
8693
8694 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8695
9c988b83
UD
86962003-08-03 Jakub Jelinek <jakub@redhat.com>
8697
8698 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8699 to first syscall error check. Move syscall error check for tkill
8700 into __ASSUME_CLONE_STOPPED #ifdef.
8701
5c5252bd
UD
87022003-08-02 Ulrich Drepper <drepper@redhat.com>
8703
f1205aa7
UD
8704 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8705 is not defined, do explicit synchronization.
8706 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8707 is not defined also unlock pd->lock for non-debugging case in case
8708 it is necessary.
8709 * pthread_create.c (start_thread): Always get and release pd->lock
8710 if __ASSUME_CLONE_STOPPED is not defined.
8711 (start_thread_debug): Removed. Adjust users.
8712 * allocatestack.c (allocate_stack): Always initialize lock if
8713 __ASSUME_CLONE_STOPPED is not defined.
8714 * Makefile (tests): Add tst-sched1.
8715 * tst-sched1.c: New file.
8716
5c5252bd
UD
8717 * sysdeps/pthread/createthread.c (do_clone): Only use
8718 sched_setschduler and pass correct parameters.
8719
973d66e4
UD
87202003-07-31 Jakub Jelinek <jakub@redhat.com>
8721
8722 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8723 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8724 PTHREAD_STACK_MIN in comments.
8725
d347a4ab
UD
87262003-07-31 Jakub Jelinek <jakub@redhat.com>
8727
8728 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8729 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8730 argument.
8731 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8732 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8733 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8734 (__pthread_cleanup_upto): Fix prototype.
8735 (_longjmp_unwind): Adjust caller.
8736 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8737 Change second argument to const struct pointer.
8738 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8739 * tst-sem9.c (main): Likewise.
8740 * unwind.c: Include string.h for strlen prototype.
8741
1b26e9a5
UD
87422003-07-31 Ulrich Drepper <drepper@redhat.com>
8743
8744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8745 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8746 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8747 Define HAVE_CMOV.
8748 Patch by Nicholas Miell <nmiell@attbi.com>.
8749
adc12574
UD
87502003-07-30 Jakub Jelinek <jakub@redhat.com>
8751
8752 * init.c (__pthread_initialize_minimal_internal): Initialize
8753 GL(dl_init_static_tls).
8754 * pthreadP.h (__pthread_init_static_tls): New prototype.
8755 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8756 New functions.
8757 * Makefile (tests): Add tst-tls4.
8758 (modules-names): Add tst-tls4moda and tst-tls4modb.
8759 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8760 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8761 tst-tls4modb.so.
8762 * tst-tls4.c: New file.
8763 * tst-tls4moda.c: New file.
8764 * tst-tls4modb.c: New file.
8765
a7f6c66e
RM
87662003-06-19 Daniel Jacobowitz <drow@mvista.com>
8767
8768 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8769 before __timer_dealloc.
8770 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8771 Don't call list_unlink.
8772
172ce013
RM
87732003-07-29 Roland McGrath <roland@redhat.com>
8774
8775 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8776
7b787f85
UD
87772003-07-25 Jakub Jelinek <jakub@redhat.com>
8778
8779 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8780 Don't reuse struct aiocb A if it failed.
8781 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8782 not just one byte, as that does not block.
8783
0e9d6240
UD
87842003-07-22 Jakub Jelinek <jakub@redhat.com>
8785
9d79e037
UD
8786 * sysdeps/pthread/unwind-resume.c: New file.
8787 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8788 unwind-resume in csu subdir.
8789 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8790 exceptions.
8791 (librt-sysdep_routines, librt-shared-only-routines): Add
8792 rt-unwind-resume.
8793 * sysdeps/pthread/rt-unwind-resume.c: New file.
8794 * unwind-forcedunwind.c: New file.
8795 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8796 (libpthread-shared-only-routines): Likewise.
8797 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8798 * pthreadP.h (pthread_cancel_init): New prototype.
8799 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8800
8801 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8802 attr argument const struct pthread_attr *.
8803
0e9d6240
UD
8804 * res.c (__res_state): Return __resp.
8805 * descr.h: Include resolv.h.
8806 (struct pthread): Add res field.
8807 * pthread_create.c: Include resolv.h.
8808 (start_thread): Initialize __resp.
8809 * Makefile (tests): Add tst-_res1.
8810 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8811 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8812 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8813 libpthread.
8814 * tst-_res1.c: New file.
8815 * tst-_res1mod1.c: New file.
8816 * tst-_res1mod2.c: New file.
8817
1a379ea0
UD
88182003-07-21 Ulrich Drepper <drepper@redhat.com>
8819
7e939b21
UD
8820 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8821
1a379ea0
UD
8822 * Makefile: Define various *-no-z-defs variables for test DSOs
8823 which has undefined symbols.
8824
ca86a763
UD
88252003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8826
8827 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8828 Retry if the stwcx fails to store once_control.
8829
80f536db
UD
88302003-07-20 Ulrich Drepper <drepper@redhat.com>
8831
8832 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8833 pthread_attr_setaffinity.
8834 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8835 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8836 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8837 * pthread_attr_destroy.c: Free cpuset element if allocated.
8838 * pthread_create.c: Pass iattr as additional parameter to
8839 create_thread.
8840 * sysdeps/pthread/createthread.c: If attribute is provided and
8841 a new thread is created with affinity set or scheduling parameters,
8842 start thread with CLONE_STOPPED.
8843 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8844 pthread_attr_setaffinity.
8845 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8846 cpuset element.
8847
73299943
UD
88482003-07-15 Ulrich Drepper <drepper@redhat.com>
8849
8850 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8851
da35d15e
UD
88522003-07-14 Ulrich Drepper <drepper@redhat.com>
8853
8854 * sysdeps/pthread/configure.in: Require CFI directives also for
8855 ppc and s390.
8856
75540d8a
UD
88572003-07-15 Jakub Jelinek <jakub@redhat.com>
8858
8859 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8860 Add cfi directives.
8861
4a17085f
UD
88622003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8863
8864 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8865 CLEANUP_JMP_BUF.
8866 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8867 registers as variables. Call __pthread_mutex_unlock_usercnt.
8868 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8870 not self pointer in __writer. Compare with TID to determine
8871 deadlocks.
8872 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8873 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8874 Likewise.
8875 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8876 Likewise.
8877 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8878 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8879 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8880 macros also when compiling librt.
8881
6080ecdf
UD
88822003-07-11 Jakub Jelinek <jakub@redhat.com>
8883
8884 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8885 -fasynchronous-unwind-tables.
8886 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8887 (PSEUDO): Add cfi directives.
8888 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8889 Likewise.
8890 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8891 Likewise.
8892
da0c02ee
UD
88932003-07-08 Jakub Jelinek <jakub@redhat.com>
8894
8895 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8896 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8897 * unwind.c (__pthread_unwind_next): Add hidden_def.
8898 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8899 Likewise.
8900 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8901 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8902 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8903 Likewise.
8904 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8905 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8906 Likewise.
8907 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8908 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8909 __pthread_unregister_cancel and __pthread_unwind_next.
8910
57a5ea02
UD
89112003-07-04 Jakub Jelinek <jakub@redhat.com>
8912
8913 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8914 different symbol for the cancellation syscall wrapper and
8915 non-cancellation syscall wrapper.
8916 (PSEUDO_END): Define.
8917
d810b358
UD
89182003-07-05 Richard Henderson <rth@redhat.com>
8919
8920 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8921 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH
8922 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8923 return actual return value from the syscall, not 0.
d810b358 8924
db54f488
UD
89252003-07-07 Ulrich Drepper <drepper@redhat.com>
8926
8927 * descr.h (struct pthread): Add pid field.
8928 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8929 (__reclaim_stacks): Likewise.
8930 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8931 also check for PID of the signal source.
8932 (__pthread_initialize_minimal_internal): Also initialize pid field
8933 of initial thread's descriptor.
8934 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8935 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8936 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8937 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8938 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8939
5e497a41
UD
89402003-07-05 Ulrich Drepper <drepper@redhat.com>
8941
8942 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8943 Fix use of parameter.
8944 (__libc_cleanup_pop): Likewise.
8945
86a0c4fa
UD
89462003-07-04 Ulrich Drepper <drepper@redhat.com>
8947
8948 * init.c (sigcancel_handler): Change parameters to match handler
8949 for SA_SIGACTION. Check signal number and code to recognize
8950 invalid invocations.
8951
bdbecaa3
RM
89522003-07-03 Roland McGrath <roland@redhat.com>
8953
8954 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8955 Apply sizeof (struct pthread) bias to r13 value.
8956
56421b23
UD
89572003-07-03 Ulrich Drepper <drepper@redhat.com>
8958
fbd90f6c
UD
8959 * sysdeps/pthread/configure.in: Require CFI directives.
8960
56421b23
UD
8961 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8962 definition.
8963 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8964 libpthread compilation.
8965 * unwind.c (__pthread_unwind): Add hidden_def.
8966 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8967
ca2b4cd7
UD
89682003-07-01 Ulrich Drepper <drepper@redhat.com>
8969
8970 * libc-cancellation.c (__libc_cleanup_routine): Define.
8971 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8972 (__pthread_cleanup_pop): Define.
8973
f036e569
UD
89742003-07-01 Richard Henderson <rth@redhat.com>
8975
8976 * sysdeps/alpha/elf/pt-initfini.c: New file.
8977 * sysdeps/alpha/pthread_spin_lock.S: New file.
8978 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8979 * sysdeps/alpha/pthreaddef.h: New file.
8980 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8981 * sysdeps/alpha/tls.h: New file.
8982 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8983 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8984 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8985 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8986 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8987 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8988 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8989 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8990 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8991 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8992
3b985826
UD
89932003-07-01 Ulrich Drepper <drepper@redhat.com>
8994
8995 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8996 cleanup support and unwind info.
8997
3a4d1e1e
UD
89982003-06-30 Ulrich Drepper <drepper@redhat.com>
8999
9000 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
9001 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
9002 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
9003 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
9004 * tst-once3.c: Add cleanup handler and check it is called.
9005 * tst-once4.c: Likewise.
9006 * tst-oncex3.c: New file.
9007 * tst-oncex4.c: New file.
9008 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
9009
e479cc8e
UD
90102003-06-29 Ulrich Drepper <drepper@redhat.com>
9011
9012 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
9013
7d7ff54c
UD
90142003-06-27 Ulrich Drepper <drepper@redhat.com>
9015
483e95d0
UD
9016 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
9017 (tf_msgsnd): Likewise.
9018
7d7ff54c
UD
9019 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
9020 premature returns a bit more.
9021
7539c7ec
UD
90222003-06-26 Ulrich Drepper <drepper@redhat.com>
9023
9024 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
9025 definition to the front.
9026
9027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
9028 the cleanup functions to make the names unique. Fix dwarf opcode
9029 un unwind table.
9030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
9031 functions to make the names unique. Fix CFA offset for two blocks.
9032
0af6a1d9
UD
90332003-06-25 Ulrich Drepper <drepper@redhat.com>
9034
9035 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
9036 missing closing braces.
9037 Patch by Christophe Saout <christophe@saout.de>.
9038
eef4a9f3
RM
90392003-06-24 Roland McGrath <roland@redhat.com>
9040
9041 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
9042
4165d44d
UD
90432003-06-24 Ulrich Drepper <drepper@redhat.com>
9044
7f8f7b9d
UD
9045 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
9046 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
9047
4165d44d
UD
9048 * pthreadP.h: Declare __find_thread_by_id.
9049 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
9050 * pthread_clock_gettime.c: Allow using other thread's clock.
9051 * pthread_clock_settime.c: Likewise.
9052 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9053 * Makefile: Add rules to build and run tst-clock2.
9054 * tst-clock2.c: New file.
9055
67b78ef9
UD
90562003-06-23 Ulrich Drepper <drepper@redhat.com>
9057
9058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
9059 to use exception-based cleanup handler.
9060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9061
9062 * tst-cond8.c (ch): Announce that we are done.
9063
9064 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
9065
9066 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
9067 Also test aio_suspend with timeout value.
9068
61623643
UD
90692003-06-22 Ulrich Drepper <drepper@redhat.com>
9070
3a4f2043
UD
9071 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
9072 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
9073 attribute_hidden.
9074
61623643
UD
9075 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
9076 (__pthread_mutex_lock_internal): Likewise.
9077 (__pthread_mutex_unlock_internal): Likewise.
9078 (__pthread_mutex_unlock_usercnt): Declare.
9079 * pthread_mutex_destroy.c: Always fail if used in any way.
9080 * pthread_mutex_init.c: Update comment.
9081 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
9082 * pthread_mutex_timedlock.c: Adjust __nusers.
9083 * pthread_mutex_trylock.c: Adjust __nusers.
9084 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
9085 and public interfaces are wrapper with pass additional parameter.
9086 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
9087 parameter zero.
9088 * tst-mutex8.c: New file.
9089 * Makefile (tests): Add tst-mutex8.
9090 * sysdeps/pthread/pthread_cond_timedwait.c: Call
9091 __pthread_mutex_unlock_usercnt.
9092 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9097 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
9098 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9099 Add __nusers.
9100 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9101 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9102 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9103 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9104 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9105
9106 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
9107 * pthread_mutex_timedlock.c: Likewise.
9108 * pthread_mutex_trylock.c: Adjust __nusers.
9109 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
9110 * tst-mutex9.c: New file.
9111 * Makefile (tests): Add tst-mutex9.
9112 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
9113 * sysdeps/ia64/tls.h: Likewise.
9114 * sysdeps/powerpc/tls.h: Likewise.
9115 * sysdeps/s390/tls.h: Likewise.
9116 * sysdeps/sh/tls.h: Likewise.
9117 * sysdeps/x86_64/tls.h: Likewise.
9118 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9119 Change type of __owner.
9120 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9121 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9122 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9123 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9124 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9125
9bdabb94
UD
91262003-06-19 Jakub Jelinek <jakub@redhat.com>
9127
9128 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
9129 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
9130
9131 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
9132 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
9133 instead of nr to lll_futex_wake. Only set errno and return -1
9134 if err < 0.
9135
9136 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
9137 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
9138 return actual return value from the syscall, not 0.
9139
f6c93bd9
UD
91402003-06-18 Ulrich Drepper <drepper@redhat.com>
9141
ca343e73
UD
9142 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
9143 find a random value.
9144 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
9145 errno==EIDRM.
9146
50441a98
UD
9147 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
9148 compat_timer_settime.
9149 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
9150 compat_timer_gettime.
9151 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 9152 compat_timer_getoverrun.
50441a98
UD
9153 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
9154 compat_timer_delete.
9155
f6c93bd9
UD
9156 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
9157 error-checking mutex detect busy mutexes.
9158
047aec8f
UD
91592003-06-17 Ulrich Drepper <drepper@redhat.com>
9160
1d53508d
UD
9161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9162 Add ax to clobber list.
9163 (lll_mutex_cond_lock): Likewise.
9164 (lll_mutex_unlock): Likewise.
9165 (lll_lock): Likewise.
9166 (lll_unlock): Likewise.
9167
f23b30e2
UD
9168 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9169 * tst-cancel18.c: New file.
9170 * tst-cancelx18.c: New file.
9171
9172 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9173 and tcdrain.
9174
9175 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9176 * tst-cancel17.c: New file.
9177 * tst-cancelx17.c: New file.
9178
9179 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9180 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9181 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9182
047aec8f
UD
9183 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9184
bbde8527
UD
91852003-06-16 Jakub Jelinek <jakub@redhat.com>
9186
9187 * sysdeps/pthread/createthread.c (create_thread): Set
9188 header.multiple_threads unconditionally.
9189 * allocatestack.c (allocate_stack): Likewise.
9190 * descr.h (struct pthread): Add header.multiple_threads
9191 unconditionally.
9192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9193 Define for librt. #error if neither libpthread, libc nor librt.
9194 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9195 Likewise.
9196 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9197 CDISABLE): Likewise.
9198 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9199 CDISABLE): Likewise.
9200 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9201 CDISABLE): Likewise.
9202 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9203 CDISABLE): Likewise. Access header.multiple_threads outside of
9204 libc and libpthread.
9205 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9206 Likewise.
9207 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9208 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9209
26676450
UD
92102003-06-17 Ulrich Drepper <drepper@redhat.com>
9211
9212 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9213 Also test early cancellation before the thread reaches the cancellation
9214 point.
9215
9216 * Makefile: Compile forward.c with exceptions.
9217
9218 * sysdeps/unix/sysv/linux/sleep.c: New file.
9219
301a6724
UD
92202003-06-16 Ulrich Drepper <drepper@redhat.com>
9221
0e0deb03
UD
9222 * Makefile: Add CFLAGS definition to compile function wrappers
9223 duplicated from libc with exceptions.
9224 * tst-cancel4.c: Also check cancellation handlers.
9225
301a6724
UD
9226 * Makefile: Add rules to build and run tst-cancel16 and
9227 tst-cancelx16. Add missing CFLAGS definitions.
9228 * tst-cancel16.c: New file.
9229 * tst-cancelx16.c: New file.
9230
7a114794
UD
92312003-06-15 Ulrich Drepper <drepper@redhat.com>
9232
452aea84
UD
9233 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9234 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9235 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9236 (DL_SYSINFO_IMPLEMENTATION): Likewise.
9237
7a114794
UD
9238 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9239 (LIBC_CANCEL_RESET): Likewise.
9240 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9241 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9242 librt-cancellation.
9243 (CFLAGS-libcrt-cancellation.c): Define.
9244 * sysdeps/pthread/librt-cancellation.c: New file.
9245 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9246 macros also when compiling librt.
9247 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9248 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9249 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9250 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9251 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9252 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9253 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9254
9255 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9256 compat_timer_create.
9257
8ba1d429
UD
92582003-06-14 Ulrich Drepper <drepper@redhat.com>
9259
cc8fb6f3
UD
9260 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9261
8ba1d429
UD
9262 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9263 __register_atfork.
9264 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9265 Add libc_hidden_def.
9266
d4f100e2
RM
92672003-06-13 Roland McGrath <roland@redhat.com>
9268
9269 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9270 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9271
dd9423a6
UD
92722003-06-11 Ulrich Drepper <drepper@redhat.com>
9273
9274 * allocatestack.c (queue_stack): Always inline.
9275 * ptreadhP.h (__do_cancel): Likewise.
9276
ed24330d
JJ
92772003-06-10 Jakub Jelinek <jakub@redhat.com>
9278
9279 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9280 a typo.
9281
06120d79
UD
92822003-06-10 Ulrich Drepper <drepper@redhat.com>
9283
9284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9285 (__pthread_cond_signal): Remove incorrect second addition for
9286 cond_lock!=0.
9287
b1720346
UD
92882003-06-09 Ulrich Drepper <drepper@redhat.com>
9289
5b318f85
UD
9290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9291 (__pthread_cond_signal): Use correct futex pointer in
9292 __lll_mutex_lock_wait call.
9293
b1720346
UD
9294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9295 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9296
3e36c37d
UD
92972003-06-08 Ulrich Drepper <drepper@redhat.com>
9298
ecf7955d
UD
9299 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9300 cancelable.
ed24330d 9301 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
9302 Likewise.
9303
3e36c37d
UD
9304 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9305 hand-written CFI generation code. Since ENTRY/END also initiated
9306 CFI frames this caused two CFI sets to be generated.
9307
7726edc2
UD
93082003-06-07 Ulrich Drepper <drepper@redhat.com>
9309
9310 * cleanup_routine.c: New file.
9311 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9312 * sysdeps/pthread/pthread.h: Add support for fully exception-based
9313 cleanup handling.
9314 * Makefile (libpthread-routines): Add cleanup_routine.
9315 Add more CFLAGS variables to compile with exceptions. Add comments
9316 why which file needs unwind tables.
9317 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9318 tests.
9319 * tst-cancelx1.c: New file.
9320 * tst-cancelx2.c: New file.
9321 * tst-cancelx3.c: New file.
9322 * tst-cancelx4.c: New file.
9323 * tst-cancelx5.c: New file.
9324 * tst-cancelx6.c: New file.
9325 * tst-cancelx7.c: New file.
9326 * tst-cancelx8.c: New file.
9327 * tst-cancelx9.c: New file.
9328 * tst-cancelx10.c: New file.
9329 * tst-cancelx11.c: New file.
9330 * tst-cancelx12.c: New file.
9331 * tst-cancelx13.c: New file.
9332 * tst-cancelx14.c: New file.
9333 * tst-cancelx15.c: New file.
9334 * tst-cleanupx0.c: New file.
9335 * tst-cleanupx0.expect: New file.
9336 * tst-cleanupx1.c: New file.
9337 * tst-cleanupx2.c: New file.
9338 * tst-cleanupx3.c: New file.
9339
9340 * tst-cleanup0.c: Make standard compliant.
9341 * tst-cleanup1.c: Likewise.
9342
9343 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9344 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9345 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9346 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9347 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9348 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9349 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9350 CLEANUP_JMP_BUF.
9351 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9352 * tst-cancel12.c: New file.
9353 * tst-cancel13.c: New file.
9354 * tst-cancel14.c: New file.
9355 * tst-cancel15.c: New file.
9356 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9357 and tst-cancel15.
9358
9359 * tst-cancel1.c: Add some comments.
9360
9361 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9362 timeout correctly.
9363
7a8a8e21
UD
93642003-06-06 Ulrich Drepper <drepper@redhat.com>
9365
9366 * Makefile (CFLAGS-pthread_cancel.c): Define.
9367
4ad0bbf4
UD
93682003-06-05 Ulrich Drepper <drepper@redhat.com>
9369
9370 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9371 Change type of __writer element to int.
9372 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9373 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9374 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9375 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9376 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9377 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9378 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9379 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9380 Compare with TID to determine deadlocks.
9381 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9382 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9383 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9384 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9386 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9387 Likewise.
9388 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9389 Likewise.
9390 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9391 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9392 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9393 Likewise.
9394 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9395 Likewise.
9396 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9397 * Makefile (tests): Add tst-rwlock12.
9398 * tst-rwlock12.c: New file.
9399
332faa96
JJ
94002003-06-05 Jakub Jelinek <jakub@redhat.com>
9401
9402 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9403 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9404 Remove bogus hidden_proto.
9405 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9406 Likewise.
9407 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9408 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9409 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9410 ___lll_mutex_timedlock): Likewise.
9411
29d9e2fd
UD
94122003-06-04 Ulrich Drepper <drepper@redhat.com>
9413
9414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9415 (__pthread_cond_signal): Add some code to eventually handle
9416 cond_lock!=0.
9417
6f1acb30
UD
94182003-06-01 Ulrich Drepper <drepper@redhat.com>
9419
9420 * Makefile (tests): Add tst-exec4.
9421 (tst-exec4-ARGS): Define.
9422 * tst-exec4.c: New file.
9423
49b65043
UD
94242003-05-31 Ulrich Drepper <drepper@redhat.com>
9425
31195be2
UD
9426 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9427 Also fail if tv_nsec < 0.
9428 (__lll_timedwait_tid): Likewise.
9429 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9430 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9431 Likewise.
9432 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9433 Likewise.
9434 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9435 Likewise.
9436 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9437 Likewise.
80b54217
UD
9438 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9439 Likewise.
9440 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9441 Likewise.
31195be2 9442
dcfc8224
UD
9443 * Makefile (tests): Add tst-sem8 and tst-sem9.
9444 * tst-sem8.c: New file.
9445 * tst-sem9.c: New file.
9446 * sem_open.c: Fix creation of in_use record if the file exists but
9447 no internal record.
9448
49b65043
UD
9449 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9450 definitions.
9451
9452 * sysdeps/pthread/timer_create.c (timer_create): In case
9453 evp==NULL, assign timer ID to sival_ptr.
9454
9455 * descr.h (struct pthread_unwind_buf): Change type of prev element to
9456 struct pthread_unwind_buf *.
9457 (struct pthread): Likewise for cleanup_jmp_buf element.
9458
9459 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9460 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9461 * unwind.c (__pthread_unwind_next): Likewise.
9462
50794a45
UD
94632003-05-30 Ulrich Drepper <drepper@redhat.com>
9464
5d4f57bd
UD
9465 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9466 (lll_futex_timed_wait): Use int for futex value parameter.
9467 (lll_futex_wake): Likewise.
9468 (lll_futex_requeue): Likewise.
9469
9470 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9471 Replace one memory operation with one register operation.
9472
9473 * tst-join4.c (do_test): Fix error message.
9474
7ab7ea33
UD
9475 * tst-rwlock6.c (do_test): Use correct format specifier.
9476
9477 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9478 (__lll_mutex_lock_wait): Replace one memory operation with one
9479 register operation.
9480 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9481 (__lll_mutex_lock_wait): Likewise.
9482
50794a45
UD
9483 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9484 (__lll_mutex_cond_lock): Add one to value parameter of
9485 __lll_lock_wait to reflect reality in the futex syscall.
9486 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9487 (lll_mutex_cond_lock): Likewise.
9488
5a70784e
JJ
94892003-05-30 Jakub Jelinek <jakub@redhat.com>
9490
9491 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9492 New function.
9493 (lll_mutex_cond_lock): Define.
9494
e7c5ac68
UD
94952003-05-29 Ulrich Drepper <drepper@redhat.com>
9496
586d1748
UD
9497 * Makefile (tests): Add tst-signal6.
9498 * tst-signal6.c: New file.
9499
b8ba4a27
UD
9500 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9501 (__lll_mutex_unlock_force): New function
9502 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9503
65d46efe
UD
9504 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9505 (__lll_mutex_unlock_force): New function.
9506 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9507
9508 * tst-rwlock7.c (do_test): Use correct format specifier.
9509
e7c5ac68
UD
9510 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9511 Find break parameter in correct asm argument.
9512
284bdc42
UD
95132003-05-27 Jakub Jelinek <jakub@redhat.com>
9514
9515 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9516 Remove out4.
9517 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9518 error occured.
9519 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9520 Add __mutex.
9521 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9522 lll_futex_requeue, lll_mutex_unlock_force): Define.
9523
e7c5ac68
UD
95242003-05-30 Jakub Jelinek <jakub@redhat.com>
9525
9526 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9527 (pthread_cond_t): Add __mutex.
9528 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9529 lll_futex_requeue, lll_mutex_unlock_force): Define.
9530
ea2630c6
UD
95312003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9532
9533 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 9535 Add __mutex field.
ea2630c6
UD
9536 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9537 Define.
9538 (lll_futex_wait, lll_futex_wake): Define.
9539 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9540 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9541 FUTEX_REQUEUE instead of FUTEX_WAIT.
9542 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9543 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9544 mutex which was used in condvar structure. Call
9545 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9546 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9547
9548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9549 include tcb-offsets.h. Read wakeup value in locked region.
9550 Use the value of gbr register as THREAD_ID.
9551 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9552 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9553 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9554
9555 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9556 macros.
9557
5a77f150
UD
95582003-05-28 Ulrich Drepper <drepper@redhat.com>
9559
9560 * sysdeps/pthread/pthread_cond_broadcast.c
9561 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9562
7661d9f7
UD
95632003-05-26 Ulrich Drepper <drepper@redhat.com>
9564
9565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9566 typo in register name.
9567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9568 correctly. Actually use requeue. Little optimization.
9569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9570 mutex address early. Handle cancellation state as 32-bit value.
9571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9572 Remove unnecessary label.
9573
69431c9a
UD
95742003-05-25 Ulrich Drepper <drepper@redhat.com>
9575
9576 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9577 instead of FUTEX_WAIT.
9578 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9581 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9583 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9584 used in condvar structure. Call __pthread_mutex_cond_lock instead
9585 of __pthread_mutex_lock_internal.
9586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9587 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9588 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9589 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9591 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9592 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9593 Add pthread_mutex_cond_lock.
9594 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9595 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9596 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9597 lll_mutex_cond_lock.
9598 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9599 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 9600 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 9601 Add __mutex field.
248a3490 9602 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
9603 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9604
9605 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9606 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9607
9608 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9609 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9610 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9611 macro don't define aliases.
9612
9613 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9614 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9615 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9616 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9619 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9622
fddfebbd
UD
96232003-05-17 Ulrich Drepper <drepper@redhat.com>
9624
9625 * sem_open.c: Fix one endless loop. Implement correct semantics
9626 wrt opening the same semaphore more then once.
9627 * sem_close.c: Adjust for sem_open change.
9628 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9629 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9630 * Makefile (tests): Add tst-sem7.
9631 * tst-sem7.c: New file.
9632
1eefffb0
RM
96332003-05-16 Roland McGrath <roland@redhat.com>
9634
9635 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9636 uninitialized variable braino.
9637
6e66dc78
UD
96382003-05-16 Ulrich Drepper <drepper@redhat.com>
9639
23ae6451
UD
9640 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9641 test for syscall availability.
9642
9643 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9644 __no_posix_timers to -1 if the syscalls don't exist.
9645
7ac5b8e2
UD
9646 * pthread_join.c (pthread_join): Set tid field of the joined
9647 thread to -1. This isn't necessary but helps to recognize some
9648 error conditions with almost no cost.
9649
9650 * allocatestack.c (FREE_P): Also negative values indicate an
9651 unused stack.
9652
6e66dc78
UD
9653 * unwind.c: Include <unistd.h>.
9654
855dba3c
UD
96552003-05-14 Ulrich Drepper <drepper@redhat.com>
9656
9657 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9658
81f3ac4c
UD
96592003-05-14 Jakub Jelinek <jakub@redhat.com>
9660
9661 * Makefile (crti-objs, crtn-objs): New variables.
9662 (omit-deps, extra-objs): Add crtn.
9663 ($(objpfx)libpthread.so): Depend on both crti and crtn
9664 and links to them in multidir.
9665 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9666
7158eae4
UD
96672003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9668
9669 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9670 (lll_mutex_unlock): Use atomic_exchange_rel.
9671
edf205d5
UD
96722003-05-11 Ulrich Drepper <drepper@redhat.com>
9673
9674 * cond-perf.c (cons): Add missing locking around setting of alldone.
9675
a3f979a7
UD
96762003-05-10 Ulrich Drepper <drepper@redhat.com>
9677
9678 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9679 related macros.
9680 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9681
880867a4
UD
96822003-05-09 Ulrich Drepper <drepper@redhat.com>
9683
949ec764
UD
9684 * tst-sem6.c: New file.
9685 * Makefile (tests): Add tst-sem6.
9686
9687 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9688 Use atomic_exchange_rel instead of atomic_exchange.
9689 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9690 Likewise.
9691
9692 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9693 code for lll_futex_wait and lll_futex_wake in static apps. Use
9694 vsyscall is possible.
9695
9696 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9697 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9698 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9699 pthread_setaffinity_np.
9700 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9701 and pthread_setaffinity_np.
9702 * Makefile (libpthread-routines): Add pthread_getaffinity and
9703 pthread_setaffinity.
9704
880867a4
UD
9705 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9706 use it in case mmap to allocate the stack fails.
9707 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9708 ARCH_MAP_FLAGS here.
9709 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9710 ARCH_RETRY_MMAP.
9711
92d83c72
UD
97122003-05-08 Ulrich Drepper <drepper@redhat.com>
9713
9714 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9715 handler implementation. It is now lockless in fork().
9716 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9717 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9718 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9719 declare the __fork_*_lists.
9720 (struct fork_handler): Include pointers to all three functions.
9721 Add next, refcntr and need_signal elements.
9722 (__fork_handlers): New declaration.
9723 (__register_atfork_malloc): Remove declaration.
9724 (HAVE_register_atfork_malloc): Remove definition.
9725 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9726 __pthread_child_handler variable.
9727 (__libc_pthread_init): Use __register_atfork instead of explicitly
9728 adding to the list.
9729 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9730 and lll_futex_wake.
9731 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9732
9733 * unwind.c (unwind_cleanup): Print error message and then abort. This
9734 function must never be reached.
9735
9736 * cond-perf.c: New file.
9737
be4d8038
UD
97382003-05-05 Ulrich Drepper <drepper@redhat.com>
9739
9740 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9741
c6696b79
RM
97422003-05-04 Roland McGrath <roland@redhat.com>
9743
9744 * Makefile ($(objpfx)../libc.so): New target.
9745
7da168bf
UD
97462003-05-02 Ulrich Drepper <drepper@redhat.com>
9747
9748 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9749 (pthread_condattr_t): Size is only an int, don't use long for
9750 alignment.
9751 (pthread_mutexattr_t): Likewise.
7da168bf
UD
9752 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9753 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9754 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9755
9a7178d6
UD
97562003-05-01 Ulrich Drepper <drepper@redhat.com>
9757
9758 * sysdeps/i386/tls.h: Define THREAD_ID.
9759 * sysdeps/ia64/tls.h: Likewise.
9760 * sysdeps/powerpc/tls.h: Likewise.
9761 * sysdeps/s390/tls.h: Likewise.
9762 * sysdeps/sh/tls.h: Likewise.
9763 * sysdeps/x86_64/tls.h: Likewise.
9764 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9765 record ownership.
9766 * pthread_mutex_timedlock.c: Likewise.
9767 * pthread_mutex_trylock.c: Likewise.
9768 * pthread_mutex_unlock.c: Likewise.
9769 * pthread_rwlock_trywrlock.c: Likewise.
9770 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9771 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9772 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9773 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9774
9775 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9776 flag.
9777
a234e27d
UD
97782003-04-29 Jakub Jelinek <jakub@redhat.com>
9779
9780 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9781 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9782 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9783 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9784 Make __align long long instead of long.
9785 (pthread_rwlock_t): Formatting.
9786 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9787 (pthread_rwlock_t): Formatting.
9788 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9789 (pthread_cond_t): Make __align long long instead of long.
9790 (pthread_rwlock_t): Move __flags field to the same position as in
9791 linuxthreads.
9792
f025c136
UD
97932003-04-30 Ulrich Drepper <drepper@redhat.com>
9794
9795 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9796 * tst-rwlock7.c (do_test): Likewise.
9797
7531ab9e
RM
97982003-04-26 Roland McGrath <roland@redhat.com>
9799
9800 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9801
299601a1
UD
98022003-04-22 Jakub Jelinek <jakub@redhat.com>
9803
299601a1
UD
9804 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9805 sizeof (struct pthread).
9806 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 9807 1 struct pthread.
299601a1
UD
9808 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9809 to 0.
9810 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9811 struct pthread.
9812 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9813 to 32-bit bytes.
9814 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9815 tcbp.
9816 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9817 unneccessarily.
9818 (NO_TLS_OFFSET): Define.
299601a1
UD
9819 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9820 add TLS_TCB_SIZE unnecessarily.
299601a1 9821
950094f8
RM
98222003-04-22 Roland McGrath <roland@redhat.com>
9823
9824 * Makeconfig (shared-thread-library): Reverse link order to work
9825 around linker bug.
9826
dc2f6455
UD
98272003-04-22 Ulrich Drepper <drepper@redhat.com>
9828
9829 * semaphore.h: Fix typo in comment.
9830
e7608d77
UD
98312003-04-21 Ulrich Drepper <drepper@redhat.com>
9832
6a87ee19
UD
9833 * sysdeps/pthread/sigfillset.c: New file.
9834
e7608d77
UD
9835 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9836 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9837 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9838 * sysdeps/pthread/sigaction.c: Likewise.
9839 * sysdeps/pthread/sigprocmask.c: New file.
9840 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9841 __SIGRTMIN+1.
9842 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9843 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9844 in this case.
9845
0b3df49e
UD
98462003-04-19 Ulrich Drepper <drepper@redhat.com>
9847
58a7a325
UD
9848 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9849 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9850
0b3df49e
UD
9851 * sysdeps/unix/sysv/linux/unregister-atfork.c
9852 (__unregister_atfork): Don't free memory not allocated dynamically.
9853
9854 * semaphore.h: Remove __THROW marker from cancellation points.
9855 * nptl/sysdeps/pthread/pthread.h: Likewise.
9856
7d74651e
UD
98572003-04-18 Ulrich Drepper <drepper@redhat.com>
9858
76a67697
UD
9859 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9860 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
9861 __THROW.
9862
dd9d6538
JJ
98632003-04-16 Jakub Jelinek <jakub@redhat.com>
9864
9865 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9866
4ab6f47c
RM
98672003-04-15 Roland McGrath <roland@redhat.com>
9868
9869 * forward.c (__pthread_unwind): Tweak to avoid warning.
9870
162434a6
UD
98712003-04-15 Ulrich Drepper <drepper@redhat.com>
9872
9873 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9874
35909161
UD
98752003-04-14 Ulrich Drepper <drepper@redhat.com>
9876
18ddd3aa 9877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
9878 overflow CFA advance instructions.
9879 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9880
18a8e730
UD
98812003-04-14 Jakub Jelinek <jakub@redhat.com>
9882
bd4f43b4
UD
9883 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9884 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9885 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9886 defined.
9887
18a8e730
UD
9888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9889 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9891 DW_CFA_advance_loc for .Laddl-.Lsubl.
9892
08c765fa
UD
98932003-04-13 Ulrich Drepper <drepper@redhat.com>
9894
18a8e730
UD
9895 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9896 position-independent unwind data for static libraries.
9897 Add missing unwind info. Add comments.
9898
ad2be852
UD
9899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
9902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9903
177d1ad3
UD
99042003-04-12 Ulrich Drepper <drepper@redhat.com>
9905
08c765fa
UD
9906 * Makefile: Make sure all cancellation points are compiled with
9907 exception and asynchronous unwind tables.
9908
177d1ad3
UD
9909 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9910 which mishandles loading of global object addresses in PIC.
9911 (THREAD_SETMEM_NC): Likewise.
9912
09d65ff3
UD
99132003-04-11 Ulrich Drepper <drepper@redhat.com>
9914
9915 * pthread.h: Define new data structure for cleanup buffer. Declare
9916 new cleanup handler interfaces.
9917 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9918 (struct pthread): Add cleanup_jmp_buf pointer. Define
9919 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9920 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9921 it. Declare old cleanup handler installation functions.
9922 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9923 handling.
9924 * cleanup_defer.c: Likewise.
9925 * cleanup_compat.c: New file. Old cleanup code.
9926 * cleanup_def_compat.c: New file. Old cleanup code.
9927 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9928 if own thread descriptor.
9929 * unwind.c: New file.
9930 * forward.c: Add __pthread_unwind.
9931 * init.c (pthread_functions): Add __pthread_unwind.
9932 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9933 Add ptr___pthread_unwind.
9934 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9935 and unwind function.
9936 * Makefile (libpthread-routines): Add cleanup_compat,
9937 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9938 table generation if necessary.
9939 * version.c: Record whether unwind support is compiled in.
9940 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9941 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9942 handler interfaces.
9943 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9944 complication to generate unwind information for syscall wrappers.
68107ec0 9945 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
9946 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9947 __cleanup_fct_attribute.
9948
9949 * Makefile: Add rules to build and run tst-cleanup0.
9950 * tst-cleanup0.c: New file.
9951 * tst-cleanup0.expect: New file.
9952
9953 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9954 caller. Optimize to avoid often unecessary local variable.
9955
0dc44b51
RM
99562003-04-11 Roland McGrath <roland@redhat.com>
9957
9958 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9959 sets variable `multidir'; include that.
9960 (generated): Add it.
9961 ($(objpfx)$(multidir)/crti.o): New target.
9962 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9963
84a80719
UD
99642003-04-11 Ulrich Drepper <drepper@redhat.com>
9965
9966 * tst-attr2.c (do_test): Add cast to avoid warning.
9967 * tst-mutex4.c (do_test): Likewise.
9968
88ff4759
UD
99692003-04-10 Ulrich Drepper <drepper@redhat.com>
9970
9971 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9972 in child.
9973
b2041097
UD
99742003-04-09 Ulrich Drepper <drepper@redhat.com>
9975
9976 * Makefile (tests): Add tst-detach1.
9977 * tst-detach1.c: New file.
9978
f9657e88
UD
99792003-04-08 Ulrich Drepper <drepper@redhat.com>
9980
9afe4964
UD
9981 * sysdeps/pthread/pthread.h: Remove duplicate
9982 pthread_cleanup_{push,pop} definitions.
9983
f9657e88
UD
9984 * tst-barrier2.c: Eliminate warnings.
9985 * tst-cancel4.c: Likewise.
9986 * tst-cond4.c: Likewise.
9987 * tst-cond6.c: Likewise.
9988 * tst-detach1.c: Likewise.
9989 * tst-rwlock4.c: Likewise.
9990 * tst-rwlock6.c: Likewise.
9991 * tst-rwlock7.c: Likewise.
9992 * tst-sem3.c: Likewise.
9993 * tst-spin2.c: Likewise.
9994 * tst-umask1.c: Likewise.
9995
69b35e86
UD
99962003-04-07 Ulrich Drepper <drepper@redhat.com>
9997
9998 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9999
c70ad7d7
UD
100002003-04-06 Ulrich Drepper <drepper@redhat.com>
10001
10002 * descr.h (struct pthread): Move cancelhandling member to the front.
10003
54e0138f
UD
100042003-04-05 Ulrich Drepper <drepper@redhat.com>
10005
10006 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
10007 malloc_parent, and malloc_child statically.
10008 (__register_atfork_malloc): New function.
10009 (free_mem): Don't free any of the malloc_* variables on the list.
10010 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
10011 Define HAVE_register_atfork_malloc.
10012
b22d701b
UD
100132003-04-04 Ulrich Drepper <drepper@redhat.com>
10014
10015 * sysdeps/pthread/createthread.c (create_thread): Add some more
10016 comments explaining when to set multiple_threads and when not.
10017
10018 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10019 THREAD_ATOMIC_BIT_SET if not already defined.
10020 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10021 THREAD_ATOMIC_BIT_SET:
10022 * sysdeps/x86_64/tls.h: Likewise.
10023 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
10024 THREAD_ATOMIC_CMPXCHG_VAL.
10025 (_pthread_cleanup_pop_restore): Likewise.
10026 * cancellation.c (__pthread_enable_asynccancel): Likewise.
10027 (__pthread_enable_asynccancel_2): Likewise.
10028 (__pthread_disable_asynccancel): Likewise.
10029 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10030 (__libc_disable_asynccancel): Likewise.
10031 * init.c (sigcancel_handler): Likewise.
10032 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
10033 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
10034
86246935
UD
100352003-04-03 Ulrich Drepper <drepper@redhat.com>
10036
10037 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
10038 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10039 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
10040 * Makefile (tests): Add tst-cancel11.
10041 * tst-cancel11.c: New file.
10042
6b4686a5
UD
100432003-04-01 Ulrich Drepper <drepper@redhat.com>
10044
10045 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
10046 round, not the first. Use specific_used flag instead of local
10047 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
10048 (__free_tcb): Don't call deallocate_tsd here.
10049 (start_thread): Call deallocate_tsd here.
10050 * pthread_setspecific.c: Set specific_used flag really only when
10051 needed.
0d73a73b 10052 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 10053 * tst-tsd3.c: New file.
0d73a73b 10054 * tst-tsd4.c: New file.
6b4686a5 10055
42b2395d
UD
100562003-03-31 Ulrich Drepper <drepper@redhat.com>
10057
211d90c5
UD
10058 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
10059 Use atomic_exchange_and_add instead of __lll_add.
10060 (__lll_mutex_timedlock): Likewise.
10061 Patch by Ian Wienand.
10062
100632003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
10064
10065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10066 (SINGLE_THREAD_P): Fix typo.
10067 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
10068
100692003-03-31 Ulrich Drepper <drepper@redhat.com>
10070
10071 * Makefile (tests): Add tst-align.
10072 * tst-align.c: New file.
10073 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 10074
42b2395d
UD
10075 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
10076 function correctly.
10077
211d90c5
UD
10078 * tst-tsd2.c: Add casts to avoid warnings.
10079
163b180f
UD
100802003-03-30 Ulrich Drepper <drepper@redhat.com>
10081
10082 * descr.h (struct pthread): Move most often used elements to the front.
10083
ea473bad
UD
100842003-03-29 Ulrich Drepper <drepper@redhat.com>
10085
10086 * Makefile (libpthread-routines): Add pthread_atfork.
10087 (libpthread-static-only-routines): Add pthread_atfork.
10088
dd731d53
UD
100892003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
10090
10091 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
10092 of TLS_DTV_AT_TP.
10093 (INSTALL_DTV): Add parens.
10094 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
10095 Use passed descr instead of THREAD_SELF.
10096 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
10097 (__lll_mutex_timedlock_wait): Correct expected value after
10098 spurious wakeup.
10099 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
10100 Release lock before waking up the waiters.
10101 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
10102 criteria. Reorderstruct passed to cleanup handler. Fix
10103 handling of cancellation and failung pthread_mutex_unlock call.
10104 Use __pthread_enable_asynccancel_2 instead of
10105 __pthread_enable_asynccancel.
10106 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10107 Return result of lock re-get if it fails.
10108 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
10109 for __pthread_cleanup_push.
10110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
10111 completely broken rwlock implementation.
10112 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10113 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10114 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10115 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
10116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10117 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
10118 versioned_symbol macro.
10119 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
10120 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10121
c75d02f0
UD
101222003-03-27 Ulrich Drepper <drepper@redhat.com>
10123
5f5004df
UD
10124 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
10125 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
10126 and __helper_tid.
10127 (struct timer): Remove th and bar field.
10128 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
10129 debugging code. Create only one helper thread.
10130 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
10131 helper thread.
10132 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
10133 Renamed. Define statically. Use thread info from siginfo.
10134 (__helper_once): New variable.
10135 (__helper_tid): New variable.
10136 (__reset_helper_control): New function.
10137 (__start_helper_thread): New function.
10138
18d009ca
UD
10139 * pthread_create.c (start_thread): Don't use setjmp inside
10140 __builtin_expect to work around gcc bug.
10141
c75d02f0
UD
10142 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
10143 timer_delete syscall fails, but not with ENOSYS, set
10144 __no_posix_timers.
10145
10146 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
10147 (timer_settime): Fix typo.
28cf3058
UD
10148 * sysdeps/unix/sysv/linux/timer_getoverr.c
10149 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 10150
049ac259
JJ
101512003-03-27 Jakub Jelinek <jakub@redhat.com>
10152
10153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
10154 offset of cleanupbuf.__prev.
10155
f93d39dd
JJ
101562003-03-26 Jakub Jelinek <jakub@redhat.com>
10157
10158 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10159 of included file.
10160
f064e4c5
UD
101612003-03-26 Ulrich Drepper <drepper@redhat.com>
10162
10163 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10164 NULL provide default definition to syscall.
10165
83e886a3
RM
101662003-03-25 Roland McGrath <roland@redhat.com>
10167
10168 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10169 (timer_id2ptr): Fix typo.
10170
09402f5b
UD
101712003-03-25 Ulrich Drepper <drepper@redhat.com>
10172
10173 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10174 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10175 * sysdeps/ia64/pthreaddef.h: Likewise.
10176 * sysdeps/powerpc/pthreaddef.h: Likewise.
10177 * sysdeps/s390/pthreaddef.h: Likewise.
10178 * sysdeps/sh/pthreaddef.h: Likewise.
10179 * sysdeps/x86_64/pthreaddef.h: Likewise.
10180 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10181 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10182 being changed.
10183 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10184 SIGTIMER is not unblocked.
10185 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10186 RT signal taken.
10187 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10188 be send.
10189 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10190 pass pointer through as ID.
10191 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10192 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10193 * sysdeps/unix/sysv/linux/timer_create.c: New file.
10194 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10195 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10196 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10197 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10198 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10199 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10200 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10201 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10202 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10203 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10204 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10205 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10206 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10207 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10208 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10209 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10210 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10211 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10212 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10213 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10214 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10215 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10216 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10217 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10218 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10219 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10220 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10221 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10222 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10223 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10224
10225 * pthreadP.h: Remove FRAME_LEFT definition.
10226 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10227 already left frame. Programs which have this problem are not POSIX
10228 compliant.
10229 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10230
5e826ab5
UD
102312003-03-24 Ulrich Drepper <drepper@redhat.com>
10232
10233 * sysdeps/pthread/tst-timer.c: Check return values of the
10234 functions we test.
10235
b910f788
RM
102362003-03-23 Roland McGrath <roland@redhat.com>
10237
3045a1fe
RM
10238 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10239 * tst-tls3mod.c: Likewise.
10240 * tst-tls1.c: Likewise.
10241 * tst-tls2.c: Likewise.
10242
85047fe3
RM
10243 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10244 undefined behavior.
10245
b910f788
RM
10246 * tst-join5.c (tf1, tf2): Add a cast.
10247
10248 * Makeconfig (includes): Append -I$(..)nptl to this variable.
10249
10250 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10251 Don't test anything.
10252 * tst-cond4.c: Likewise.
10253 * tst-cond6.c: Likewise.
10254 * tst-flock2.c: Likewise.
10255 * tst-mutex4.c: Likewise.
10256 * tst-rwlock4.c: Likewise.
10257 * tst-signal1.c: Likewise.
10258 * tst-spin2.c: Likewise.
10259 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10260
10261 * tst-mutex4.c: Use test-skeleton.c.
10262 * tst-spin2.c: Likewise.
10263 * tst-sysconf.c: Likewise.
10264 * tst-barrier2.c: Likewise.
10265 * tst-cond4.c: Likewise.
10266 * tst-cond6.c: Likewise.
10267 * tst-rwlock4.c: Likewise.
10268 * tst-unload.c: Likewise.
10269 * tst-flock2.c (do_test): Use return instead of exit.
10270
4baa087a
RM
102712003-03-22 Jakub Jelinek <jakub@redhat.com>
10272
10273 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10274
5a3ab2fc
UD
102752003-03-21 Ulrich Drepper <drepper@redhat.com>
10276
9f07eae2
UD
10277 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10278 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10279 instead of __lll_compare_and_swap.
10280 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10281 Likewise.
10282 Removed definition if __lll_compare_and_swap.
10283
5a3ab2fc
UD
10284 * cancellation.c: Adjust for new form of compare&exchange macros.
10285 * cleanup_defer.c: Likewise.
10286 * init.c: Likewise.
10287 * libc-cancellation.c: Likewise.
10288 * old_pthread_cond_broadcast.c: Likewise.
10289 * old_pthread_cond_signal.c: Likewise.
10290 * old_pthread_cond_timedwait.c: Likewise.
10291 * old_pthread_cond_wait.c: Likewise.
10292 * pthread_cancel.c: Likewise.
10293 * pthread_create.c: Likewise.
10294 * pthread_detach.c: Likewise.
10295 * pthread_join.c: Likewise.
10296 * pthread_key_delete.c: Likewise.
10297 * pthread_setcancelstate.c: Likewise.
10298 * pthread_setcanceltype.c: Likewise.
10299 * pthread_timedjoin.c: Likewise.
10300 * pthread_tryjoin.c: Likewise.
10301 * sysdeps/pthread/createthread.c: Likewise.
10302
b1aea098
UD
103032003-03-20 Ulrich Drepper <drepper@redhat.com>
10304
10305 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 10306 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
10307 definitions. Replace uses with calls to atomic_* functions.
10308 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10309 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10310 __lll_test_and_set calls with atomic_exchange_and_add and
10311 atomic_exchange calls respectively.
10312 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10313 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10314 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10315 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10316 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10317 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10318 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10319
10320 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10321 returns the old value.
10322
100a7100
RM
103232003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
10324
10325 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10326 int for variable OLDVAL and correct inline assembler contraint.
10327 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10328 type int for variable OLD.
10329
10330 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10331 only for s390-32.
10332 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10333 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10334 instead of multiple_threads field in the TCB.
10335
95767b36
UD
103362003-03-19 Ulrich Drepper <drepper@redhat.com>
10337
4009bf40
UD
10338 * sysdeps/i386/i686/bits/atomic.h: Removed.
10339 * sysdeps/i386/i586/bits/atomic.h: Removed.
10340 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
10341 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
10342 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
10343 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
10344 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
10345 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
10346 * atomic.h: Removed. Moved to glibc.
10347
560a784f
UD
10348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10349 support for clock selection.
10350
95767b36
UD
10351 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10352 signalling waiters.
10353
043ad426
RM
103542003-03-18 Roland McGrath <roland@redhat.com>
10355
94659495
RM
10356 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10357 Add __lll_rel_instr first. Add memory clobber.
10358 (lll_mutex_unlock): Use __lll_test_and_set.
10359 From Paul Mackerras <paulus@samba.org>.
10360
10361 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10362 unconditionally.
10363 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10364 (SINGLE_THREAD_P): Add `header.' prefix.
10365 From Paul Mackerras <paulus@samba.org>.
10366
043ad426
RM
10367 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10368 pthread_timedjoin_np to ...
10369 (libpthread: GLIBC_2.3.3): ... here.
10370 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10371
10372 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10373 Avoid shadowing VAL variable.
10374
10375 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10376 New macro.
10377
86a9ee5e
UD
103782003-03-18 Ulrich Drepper <drepper@redhat.com>
10379
ac9e0aa1
UD
10380 * Makefile (tests): Add tst-cond11.
10381 * tst-cond11.c: New file.
10382
a14b373c
UD
10383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10384 struct passed to cleanup handler to eliminate one more
10385 instruction.
10386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10387
24a49f38
UD
10388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10389 (pthrad_cond_t): Replace __unused field with __clock.
10390
10391 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10392 waken all waiters in cleanup handler.
10393 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10395
86a9ee5e
UD
10396 * pthread_condattr_getclock.c: New file.
10397 * pthread_condattr_setclock.c: New file.
10398 * sysdeps/pthread/pthread.h: Declare these new functions.
10399 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10400 * Makefile (libpthread-routines): Add the new functions.
10401 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10402 Renamed field to value. Document use of the bits.
10403 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10404 change.
10405 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 10406 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
10407 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10408 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10409 Add __clock field.
10410 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10411 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10412 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10413 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10415 Implement clock selection.
10416 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10417 * pthread-errnos.sym: Add ENOSYS.
10418 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10419 _POSIX_CLOCK_SELECTION.
10420 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10421
10422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10423 invalid .size directive.
10424
98054a05
RM
104252003-03-17 Roland McGrath <roland@redhat.com>
10426
10427 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10428 Formatting tweaks.
10429
001bea71
UD
104302003-03-17 Ulrich Drepper <drepper@redhat.com>
10431
4773086e
UD
10432 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10433 Use __lll_add instead of spelling it out. Use protected symbol names.
10434 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10435 Use __lll_add.
10436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10437 Renamed from lll_compare_and_swap. Use new name where necessary.
10438 (__lll_add): Defined.
10439 (__lll_dec_if_positive): Defined.
10440 (__lll_test_and_set): Defined.
10441 * sysdeps/ia64/pthread_spin_init.c: Removed.
10442 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10443 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10444 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10445 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10446 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10447 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10448 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
10449 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10450 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10451 __sync_lock_release_si.
10452 Patch by Jakub Jelinek.
10453
10454 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10455 Fix timeout handling.
10456 (__lll_timedwait_tid): Likewise.
10457 (lll_unlock_wake_cb): Wake up other waiters if necessary.
10458 Patch by Jakub Jelinek.
10459
10460 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10461
de4471dd
RM
104622003-03-17 Roland McGrath <roland@redhat.com>
10463
10464 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10465 * sysdeps/pthread/pthread_spin_init.c: New file.
10466 * sysdeps/pthread/pthread_spin_unlock.c: New file.
10467 * sysdeps/powerpc/Makefile: New file.
10468 * sysdeps/powerpc/pthread_spin_lock.c: New file.
10469 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10470 * sysdeps/powerpc/pthreaddef.h: New file.
10471 * sysdeps/powerpc/tcb-offsets.sym: New file.
10472 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10473 * sysdeps/powerpc/tls.h: New file.
10474 * sysdeps/powerpc/bits/atomic.h: New file.
10475 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10476 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10477 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 10478
de4471dd
RM
10479 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10480 * sysdeps/unix/sysv/linux/sem_post.c: New file.
10481 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10482 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10483 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10484 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10485 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10486 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10487 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10488 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10489 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10490 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10491 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10492 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10494
10495 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10496 not gettimeofday.
10497 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10498 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10499 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10500 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10501 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10502
5778033f
UD
105032003-03-17 Ulrich Drepper <drepper@redhat.com>
10504
10505 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10506 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10509 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10510
796038f8
RM
105112003-03-16 Roland McGrath <roland@redhat.com>
10512
10513 * tst-fork4.c: Include <string.h>.
10514 * tst-signal2.c: Likewise.
10515 * tst-mutex5.c (do_test): exit -> return.
10516 * tst-mutex2.c: Include <stdlib.h>.
10517
51d0678c
UD
105182003-03-16 Ulrich Drepper <drepper@redhat.com>
10519
5778033f
UD
10520 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10521 (__lll_mutex_timedlock_wait): Correct expected value after
10522 spurious wakeup. Otherwise we would never wait again.
10523
b6e2f87a
UD
10524 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10525 zone versus inline asm stupidity. Use correct instructions.
10526
51d0678c
UD
10527 * tst-rwlock6.c: Add some more status output.
10528
8112cc70
RM
105292003-03-15 Roland McGrath <roland@redhat.com>
10530
10531 * sysdeps/pthread/configure.in: New file.
10532 * sysdeps/pthread/configure: New file (generated).
10533
49773c19
UD
105342003-03-15 Ulrich Drepper <drepper@redhat.com>
10535
10536 * allocatestack.c (allocate_stack): Store the exact stack size of
10537 user allocated stacks.
10538
eec0ca9f
JJ
105392003-03-15 Jakub Jelinek <jakub@redhat.com>
10540
10541 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10542 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10543 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10544 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10545 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10546 Use `header.' prefix.
10547 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10548
a87731e2
UD
105492003-03-15 Ulrich Drepper <drepper@redhat.com>
10550
10551 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10552 __builtin_frame_address, use stack pointer.
10553
10554 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10555 instead of __builtin_frame_pointer.
10556
e22a221d
UD
105572003-03-14 Ulrich Drepper <drepper@redhat.com>
10558
92ed3daf
UD
10559 * tst-basic1.c (do_test): Add cast to avoid warning.
10560 * tst-basic2.c (do_test): Likewise.
10561
9b89567d
UD
10562 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10563 amount of stack correction.
10564
e22a221d
UD
10565 * tst-fork4.c: Use test-skeleton.c.
10566
2e49caba
RM
105672003-03-14 Roland McGrath <roland@redhat.com>
10568
10569 * init.c: Fix typo "#eli" for "#else".
10570
415ef7d8
RM
105712003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
10572
10573 * allocatestack.c (__stack_user): Use hidden_data_def.
10574 * pthread_create.c (__pthread_keys): Likewise.
10575
10576 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10577
52287505
RM
105782003-03-14 Roland McGrath <roland@redhat.com>
10579
415ef7d8
RM
10580 * tst-fork4.c: New file.
10581 * Makefile (tests): Add it.
10582
52287505
RM
10583 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10584 we always define the padding space.
10585 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10586 stopped supporting its own extensions fully.
10587 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10588 struct also called `header', so `header.multiple_threads' is the field
10589 name to use on all machines.
10590 * allocatestack.c (allocate_stack): Use `header.' prefix.
10591 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10592 * pthread_create.c (__pthread_create_2_1): Likewise.
10593 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10594 (THREAD_SELF): Likewise.
10595 * sysdeps/x86_64/tls.h: Likewise.
10596 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10597 (SINGLE_THREAD_P): Likewise.
10598 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10599 (SINGLE_THREAD_P): Likewise.
10600 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10601 (SINGLE_THREAD_P): Likewise.
10602
10603 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10604 value directly.
10605
c44bf9aa
UD
106062003-03-14 Ulrich Drepper <drepper@redhat.com>
10607
e22a221d
UD
10608 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10609 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10610
0eb18281
UD
10611 * pthread_create.c (start_thread): setjmp is expected to return 0.
10612
c44bf9aa
UD
10613 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10614 (THREAD_GETMEM_NC): Likewise.
10615
564cd8b6
UD
106162003-03-13 Ulrich Drepper <drepper@redhat.com>
10617
10618 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10619 and the size of the stack which must be allocated is a multiple,
10620 allocate one more page.
10621 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10622 MULTI_PAGE_ALIASING.
10623
6461e577
RM
106242003-03-13 Roland McGrath <roland@redhat.com>
10625
10626 * pthread_create.c (start_thread): Set EXITING_BIT after the
10627 event-reporting (and destructors), not before.
10628
b5ec5617
UD
106292003-03-13 Jakub Jelinek <jakub@redhat.com>
10630
6461e577
RM
10631 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10632 lll_futex_wake): Declare register variables as long int instead of
10633 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10634 Make syscall arguments clobbered by the syscall.
10635 (lll_futex_wait): Define using lll_futex_timed_wait.
10636
10637 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10638 to void *.
10639
10640 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10641 PPID if [! NDEBUG].
10642
10643 * allocatestack.c (nptl_ncreated): Only declare if
10644 COLORING_INCREMENT != 0.
10645
10646 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10647 (__libc_enable_asynccancel_2): Remove prototype.
10648
b5ec5617
UD
10649 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10650 ctid to match kernel.
10651
d0369fb8
UD
106522003-03-12 Ulrich Drepper <drepper@redhat.com>
10653
7588880f
UD
10654 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10655 libc_multiple_threads.
10656 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10657 __libc_multiple_threads to...
10658 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10659
10660 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10661 versioning.
10662 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10663 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10664
10665 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10666 (__pthread_once_internal): Define.
10667
10668 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10669 macros instead of .symver directly.
10670 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10671 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10672
d0369fb8
UD
10673 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10674 * sysdeps/x86_64/tcb-offsets.sym: New file.
10675 * sysdeps/x86_64/Makefile: New file.
10676
10677 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10678 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10679 to access own pthread_t in TCB.
10680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10681 Likewise.
10682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10683 Likewise.
10684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10685
0bb2ac85
RM
106862003-03-12 Roland McGrath <roland@redhat.com>
10687
10688 * pthread-errnos.sym: New file.
10689 * Makefile (gen-as-const-headers): New variable, list that file.
10690 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10691 header <pthread-errnos.h> instead of defining errno values here.
10692 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10693 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10694 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10697 Likewise.
10698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10699 Likewise.
10700 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10703 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10704 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10705 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10706 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10707 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10709 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10710 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10711 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10712 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10713 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10714 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10715 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10716 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10717 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10718 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10719 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10720 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10721 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10722 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10723 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10724 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10725 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10726 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10727
10728 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10729 CLONE_CHILD_SETTID worked.
10730
35e148cb
UD
107312003-03-12 Ulrich Drepper <drepper@redhat.com>
10732
d0369fb8
UD
10733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10734 file.
10735 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10736 file.
10737
10738 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10739 (pthread_cond_t): Add padding.
10740
da49194d
UD
10741 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10742 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10743 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10744
35e148cb
UD
10745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10746 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10748 (__pthread_rwlock_timedrdlock): Likewise.
10749 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10750 (__pthread_rwlock_wrlock): Likewise.
10751 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10752 (__pthread_rwlock_rdlock): Likewise.
10753
10754 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10755
10756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10757 result of lock re-get if it fails.
10758
3e976b96
UD
107592003-03-11 Ulrich Drepper <drepper@redhat.com>
10760
5a03acfe
UD
10761 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10762 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10763 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10766 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10767 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10768 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10769 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10770 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10771
10772 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10773 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10774
10775 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10776 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10777 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10778 (create_thread): Likewise.
10779 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10780 * init.c (__pthread_initialize_minimal_internal): Initialize
10781 __libc_multiple_threads_ptr if necessary.
10782 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10783 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10784 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10785 __libc_multiple_threads.
10786 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10787 necessary.
10788
10789 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10790 (THREAD_SETMEM_NC): Likewise.
10791
10792 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10793 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10794 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10795 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10796
10797 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10798 Eliminate one entire instruction.
10799
32a589b1
UD
10800 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10801 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10803 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10804 instead of __pthread_enable_asynccancel.
10805 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10806 (__pthread_cond_wait): Likewise.
10807 * sysdeps/pthread/pthread_cond_timedwait.c
10808 (__pthread_cond_timedwait): Likewise.
10809 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10810
3e976b96
UD
10811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10812 (__condvar_cleanup): Wake up all waiters in case we got signaled
10813 after being woken up but before disabling asynchronous
10814 cancellation.
10815 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10817 (__condvar_cleanup): Likewise.
10818
10819 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10820 Make it an error if architecture has no #if case. Add x86-64.
10821
10822 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10823 pt-initfini.s generation.
10824
10825 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10826 (TLS_INIT_TP): Fix typo.
10827
6c477888
UD
108282003-03-11 Jakub Jelinek <jakub@redhat.com>
10829
10830 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10831 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10832
10833 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10834 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10835 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10836 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10837 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10838 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10839 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10840 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10841
ea694823
UD
108422003-03-11 Ulrich Drepper <drepper@redhat.com>
10843
6c477888
UD
10844 * sysdeps/pthread/pthread_cond_timedwait.c
10845 (__pthread_cond_timedwait): Return the result of the final
10846 locking. If it succeeds, the regular function return value.
10847
10848 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10849 Return result of the final locking.
10850 * version.c (__nptl_main): Work around problems with the strange
10851 INTERNAL_SYSCALL macro on ppc32.
10852 * init.c (__pthread_initialize_minimal_internal): Unblock
10853 SIGCANCEL in case the parent blocked it.
10854 Reported by Paul Mackerras <paulus@samba.org>.
10855
ea694823
UD
10856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10859
b33e6163
RM
108602003-03-11 Jakub Jelinek <jakub@redhat.com>
10861
10862 * sysdeps/pthread/pthread_cond_timedwait.c
10863 (__pthread_cond_timedwait): Unlock and fail if
10864 __pthread_mutex_unlock_internal failed.
10865
10866 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10867 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10868 Use ARCH_CLONE.
10869 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10870 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10871 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10872 ALLOCATE_STACK): New macros.
10873 (TLS_TPADJ): New macro.
10874 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10875 (allocate_stack): Handle TLS_DTV_AT_TP and
10876 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10877 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10878 Don't set PD->self.
10879 * init.c [__ia64__] (__NR_set_tid_address): Define.
10880
10881 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10882 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10883 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10884 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10885 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10886 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10887 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10889 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10890 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10891 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10892 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10893 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10894 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10895 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10896 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10897 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10898 * sysdeps/ia64/bits/atomic.h: New file.
10899 * sysdeps/ia64/Makefile: New file.
10900 * sysdeps/ia64/pthread_spin_init.c: New file.
10901 * sysdeps/ia64/pthread_spin_lock.c: New file.
10902 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10903 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10904 * sysdeps/ia64/pthreaddef.h: New file.
10905 * sysdeps/ia64/tcb-offsets.sym: New file.
10906 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10907 * sysdeps/ia64/tls.h: New file.
10908
10909 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10910 to syscall instead of no arguments.
10911
2b30b2e5
UD
109122003-03-10 Ulrich Drepper <drepper@redhat.com>
10913
db5f2fc9
UD
10914 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10915 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10916 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10917 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10918
10919 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10920 unused code.
10921
6a4263e3
UD
10922 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10923
3de7c2a9
UD
10924 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10925 lowlevelbarrier.sym.
10926 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10927 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10928 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 10929 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 10930
2a544d82
UD
10931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10932 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10933 (__lll_mutex_timedlock_wait): Likewise.
10934 (lll_mutex_lock): Adjust asm for that.
10935 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10936 (lll_lock): Adjust asm for operand order change.
10937 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10938 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10939
ec06436c
UD
10940 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10941 Reverse order of parameters.
10942 (__lll_timedwait_tid): Remove regparms attribute.
10943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10944 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10945
3273832c
UD
10946 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10947 (__lll_timedwait_tid): Remove one unnecessary instruction.
10948
51f32ab8
UD
10949 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10950 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10951 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10952 lowlevelmutex.S.
10953
10954 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10955 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10956 for NOT_IN_libc.
10957 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10958 lowlevellock.S.
10959
fad48d9e
UD
10960 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10961 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10962 for libc.so.
10963 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10964 define LOCK here (if UP is not defined). The actual code is in
10965 lowlevelmutex.S.
10966
9356d063
UD
10967 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10968 LOCK is already defined. Don't define lll_unlock_wake_cb and
10969 __lll_timedwait_tid for libc.so.
10970 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10971 define LOCK here (if UP is not defined). The actual code is in
10972 lowlevellock.S.
10973
ebf0cbc5 10974 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
10975 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10976 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10977 instead of lowlevelsem.h.
10978 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10979 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10980 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 10981
c915e5ad
UD
10982 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10983 lowlevelrwlock.sym.
10984 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10985 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 10986 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 10987
4c3c2e8a
UD
10988 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10989 register loading.
10990 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10991 last changed. D'oh.
10992
2b30b2e5
UD
10993 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10994
10995 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10996 of __libc_locking_needed.
10997 (lll_trylock): Initialize %eax to zero.
10998
2b30b2e5
UD
10999 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
11000 pthread_cond_t definition.
11001
e48f9638
RM
110022003-03-10 Roland McGrath <roland@redhat.com>
11003
11004 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
11005 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
11006 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
11007 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
11008 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
11009
11010 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
11011 Instead of setting PD->multiple_threads, set globals
11012 __pthread_multiple_threads and __libc_multiple_threads.
11013 * sysdeps/pthread/createthread.c (create_thread): Likewise.
11014 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
11015 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
11016
11017 * descr.h (struct pthread): Conditionalize first member on
11018 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
11019 containing an anonymous tcbhead_t. Move `list' member out.
11020 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
11021 * allocatestack.c: Remove use of `header.data.' prefix.
11022 * pthread_create.c: Likewise.
11023 * init.c (__pthread_initialize_minimal_internal): Likewise.
11024 * sysdeps/pthread/createthread.c (create_thread): Likewise.
11025 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
11026 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
11027 * sysdeps/x86_64/tls.h: Likewise.
11028 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
11029 (SINGLE_THREAD_P): Likewise.
11030 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
11031 (SINGLE_THREAD_P): Likewise.
11032 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
11033 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
11034
c37cae9e
UD
110352003-03-09 Ulrich Drepper <drepper@redhat.com>
11036
d38c777e
RM
11037 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
11038
7b44a5e0 11039 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 11040 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 11041
c2e5e085
UD
11042 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
11043 leftovers from the ia32 code.
11044
11045 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
11046 memory load.
11047 (clear_once_control): Don't load %esi.
11048
11049 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
11050 handling.
11051
11052 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11053
cd4b2a55
UD
11054 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
11055 * sysdeps/unix/sysv/linux/createthread.c: ...here.
11056
c37cae9e
UD
11057 * Makefile (tests): Add tst-cond10.
11058 * tst-cond10.c: New file.
11059
d130a341
UD
110602003-03-08 Ulrich Drepper <drepper@redhat.com>
11061
ccf1d573
UD
11062 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
11063 * tst-signal3.c (do_test): Likewise.
11064 * tst-sem5.c (do_test): Likewise.
11065 * tst-kill6.c (do_test): Likewise.
11066 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
11067
11068 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
11069 of inc/dec.
11070 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11071 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
11072 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
11073 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
11074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11077 Likewise.
11078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11079 Likewise.
11080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
11081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
11082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11085 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11086 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11087 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11088
d130a341
UD
11089 * allocatestack.c (allocate_stack): If mprotect() fails free the
11090 TLS memory.
11091
bc6389ad
UD
110922003-03-07 Ulrich Drepper <drepper@redhat.com>
11093
41d4d223
UD
11094 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
11095
11096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
11097 lll_wake_tid. This was used only to work around kernel limits in
11098 the early days.
11099 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
11100 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
11101 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
11102 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
11103
bc6389ad
UD
11104 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
11105 (__pthread_initialize_minimal_internal): Change initialization of
11106 __static_tls_align_m1 appropriately.
11107 * pthreadP.h (__static_tls_align_m1): Renamed from
11108 __static_tls_align.
11109 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
11110 instead of __static_tls_align-1.
11111
cc775edf
UD
111122003-03-04 Ulrich Drepper <drepper@redhat.com>
11113
0de28d5c 11114 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 11115
518b5308
UD
11116 * pthread_create.c: Define __pthread_keys using nocommon
11117 attribute, not by placing it explicitly in bss.
11118 Remove DEFINE_DEALLOC definition. Not needed anymore.
11119
11120 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
11121 Use it in mmap call to allocate stacks.
11122
11123 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
11124
cc775edf
UD
11125 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
11126 result of the thread function.
11127
4f6f0a8f
UD
111282003-03-03 Ulrich Drepper <drepper@redhat.com>
11129
f04a2721
UD
11130 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
11131 version is just fine.
11132
4f6f0a8f
UD
11133 * sysdeps/unix/sysv/linux/libc_pthread_init.c
11134 (__pthread_child_handler): Renamed from pthread_child_handler,
11135 exported, and marked hidden. Change all users.
11136 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
11137 free __pthread_child_handler from child list.
11138
7ce5c164
UD
111392003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
11140
11141 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
11142
11143 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
11144 Fix handling of cancellation and failing pthread_mutex_unlock call.
11145 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
11146 (__pthread_cond_wait): Likewise.
11147
11148 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
11149 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
11150 lll_futex_timed_wait call.
11151 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
11152 (pthread_rwlock_timedwrlock): Likewise.
11153
11154 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
11155 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
11156 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11157
11158 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11159 check of lll_futex_wake return value.
11160
ea6a015b
RM
111612003-03-03 Roland McGrath <roland@redhat.com>
11162
11163 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11164
11165 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11166 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11167 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11168
4adacf57
UD
111692003-03-02 Ulrich Drepper <drepper@redhat.com>
11170
1be3d664
UD
11171 * sysdeps/pthread/timer_create.c (timer_create): Return correct
11172 error for CPU clocks.
11173
885bafa1
UD
11174 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11175 _POSIX_MONOTONIC_CLOCK.
11176 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11177
4adacf57
UD
11178 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11179 recent kernels.
11180
86bfff4d
UD
111812003-03-01 Ulrich Drepper <drepper@redhat.com>
11182
11183 * descr.h (struct pthread): Move cleanup field to the front.
11184
d1149385
RM
111852003-03-01 Roland McGrath <roland@redhat.com>
11186
11187 * sem_open.c (sem_open): Braino fix.
11188
bd8bb78b
UD
111892003-03-01 Ulrich Drepper <drepper@redhat.com>
11190
748bec08
UD
11191 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11193 __pthread_cleanup_pop functionality.
11194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11195
bd8bb78b
UD
11196 * descr.h (struct pthread): Move tid field to the front now that
11197 it is often used.
11198
11199 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11200 (__lll_mutex_timedlock_wait): Remove.
11201 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11203 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11204 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11205 (lll_unlock_wake_cb): Don't save and restore %esi.
11206 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11207 %esi.
11208 (__lll_timedwait_tid): Add alignment.
11209 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11210 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11211 %esi.
11212 (__lll_timedwait_tid): Removed.
11213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11214 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11215 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11216 (pthread_barrier_wait): Don't save, load, and restore %esi for
11217 last thread.
11218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11219 (__pthread_cond_signal): Don't save, load, and restore %esi.
11220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11221 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11222 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11223 Don't save, load, and restore %esi.
11224
d2637c70
UD
112252003-02-27 Ulrich Drepper <drepper@redhat.com>
11226
567fb22a
UD
11227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11228 Release lock before waking up the waiters.
11229
427f5fa1
UD
11230 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11231
a2d83cfb
UD
11232 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11233 (reader_thread): Likewise.
11234
d2637c70
UD
11235 * sysdeps/pthread/pthread_rwlock_unlock.c
11236 (__pthread_rwlock_unlock): Release internal lock early. Don't try
11237 to wake up readers if there are none.
11238
11239 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11240 Release internal lock before wake threads.
11241
b1531183
UD
112422003-02-26 Ulrich Drepper <drepper@redhat.com>
11243
dbf6131c
UD
11244 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11245 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
11246 predefined.
11247 * tst-rwlock9.c: Likewise.
11248 * tst-rwlock10.c: New file.
11249 * tst-rwlock11.c: New file.
11250
695799fe
UD
11251 * Makefile (tests): Add tst-dlsym1.
11252 * tst-dlsym1.c: New file.
11253
b1531183
UD
11254 * init.c (__pthread_initialize_minimal_internal): Set
11255 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11256 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11257
3724f268
UD
112582003-02-24 Ulrich Drepper <drepper@redhat.com>
11259
3857ca78
UD
11260 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11261
80d80779
UD
11262 * tst-cond2.c: Fix sychronization with child.
11263
86371308
UD
11264 * tst-rwlock8.c (reader_thread): Remove unused variable.
11265
ffeb4481
UD
11266 * Makefile: Add rules to build and run tst-tls3.
11267 * tst-tls3.c: New file.
11268 * tst-tls3mod.c: New file.
11269
3724f268
UD
11270 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11271 * tst-rwlock8.c: New file.
11272 * tst-rwlock9.c: New file.
11273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11274 complete broken rwlock implementation.
11275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11276 Likewise.
11277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11278 Likewise.
11279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
11281 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11282 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11283 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11284 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11285 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 11286
8915cc40
RM
112872003-02-23 Roland McGrath <roland@redhat.com>
11288
11289 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11290
fd1a0d0c
UD
112912003-02-23 Ulrich Drepper <drepper@redhat.com>
11292
ecf28959
UD
11293 * Makefile (tests): Add tst-context1.
11294 * tst-context1.c: New file.
11295
5e47b76b
UD
11296 * Makefile (tests): Add tst-tls1 and tst-tls2.
11297 * tst-tls1.c: New file.
11298 * tst-tls2.c: New file.
11299
5a6bbb41
UD
11300 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11301 for failed cmpxchg.
11302
fd1a0d0c
UD
11303 * pthread_create.c (start_thread): Set EXITING_BIT early.
11304
11305 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11306 (THREAD_GETMEM_NC): Likewise.
11307
757f9fcb
UD
113082003-02-22 Ulrich Drepper <drepper@redhat.com>
11309
b1b8e747
UD
11310 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11311 off 3 more bytes by using offset-less instructions when possible.
11312
c780aa21 11313 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
11314
11315 * eintr.c (eintr_source): Add unnecessary return but the compiler
11316 insists.
11317
11318 * tst-kill3.c: Include <unistd.h>.
11319
5148559c
RM
113202003-02-21 Roland McGrath <roland@redhat.com>
11321
11322 * pthread_create.c (start_thread): Call __libc_thread_freeres.
11323
ab2d98e3
UD
113242003-02-21 Ulrich Drepper <drepper@redhat.com>
11325
71028edd
UD
11326 * Makefile (tests): Add tst-eintr1.
11327 (distribute): Add eintr.c.
11328 * tst-eintr1.c: New file.
11329 * eintr.c: New file.
11330
e814f748
UD
11331 * pthread_cancel.c (pthread_cancel): Use tkill directly.
11332
11333 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11334 Disallow sending SIGCANCEL.
11335
ab2d98e3 11336 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 11337 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
11338 * tst-kill1.c: New file.
11339 * tst-kill2.c: New file.
11340 * tst-kill3.c: New file.
11341 * tst-kill5.c: New file.
9c03686d 11342 * tst-kill6.c: New file.
e814f748
UD
11343 * tst-basic7.c: Renamed to...
11344 * tst-kill4.c: ...this.
ab2d98e3 11345
59fed0e2
RM
113462003-02-21 Roland McGrath <roland@redhat.com>
11347
11348 * Makefile (install-lib-ldscripts): New variable.
11349
49dc759f
UD
113502003-02-21 Ulrich Drepper <drepper@redhat.com>
11351
8c2e9a29
UD
11352 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11353 * pthread_cancel.c: Use INVALID_TD_P.
11354 * pthread_detach.c: Likewise.
11355 * pthread_getschedparam.c: Likewise.
11356 * pthread_setschedparam.c: Likewise.
11357 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11358 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11359 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11360 * pthread_timedjoin.c: Likewise.
11361
11362 * tst-basic7.c: Include <signal.h>.
11363
49dc759f
UD
11364 * pthread_join.c (pthread_join): Limited checking for invalid
11365 descriptors.
11366 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11367
df5803bf
UD
113682003-02-20 Ulrich Drepper <drepper@redhat.com>
11369
c5acd3d7
UD
11370 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11371 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
11372 * Makefile (tests): Add tst-key4.
11373 * tst-key4.c: New file.
11374
729924a0
UD
113752003-02-18 Ulrich Drepper <drepper@redhat.com>
11376
2f7dc594
UD
11377 * Makefile (tests): Add tst-basic7.
11378 * tst-basic7.c: New file.
11379
ba25bb0f
UD
11380 * pthread_create.c (deallocate_tsd): Mark as internal_function.
11381 Add some more __builtin_expect.
11382
12fd3c5f 11383 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 11384
5430d926
UD
113852003-02-17 Ulrich Drepper <drepper@redhat.com>
11386
b0db7fbe
UD
11387 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11388 _POSIX_THREAD_PRIORITY_SCHEDULING.
11389 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11390 _XOPEN_REALTIME_THREADS.
11391 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11392
11393 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11394 kernel returns EINVAL for PID <= 0, work around it.
11395
ecfda9bd
UD
11396 * Makefile (tests): Add tst-signal5.
11397 * tst-signal5.c: New file.
11398
7d78ab99
UD
11399 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11400 and LOGIN_NAME_MAX.
11401
371a2972
UD
11402 * tst-cancel1.c (tf): Block all signals.
11403
5430d926
UD
11404 * Makefile (tests): Add tst-basic6.
11405 * tst-basic6.c: New file.
11406
11407 * tst-basic1.c: Add test for process ID.
11408
11409 * Makefile (tests): Add tst-cancel10.
11410 * tst-cancel10.c: New file.
11411
11412 * Makefile (tests): Add tst-signal4.
11413 * tst-signal4.c: New file.
11414
11415 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11416 __sigismember instead of sigismember. Add __builtin_expect.
11417
1564916a
UD
114182003-02-16 Ulrich Drepper <drepper@redhat.com>
11419
179ff175
UD
11420 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11421 pthread_setcancelstate, and pthread_rwlock_setpshared.
11422
e4335f9a
UD
11423 * tst-cancel7.c (do_test): Make sure the pid file exists before
11424 canceling the thread.
11425
0a37669a
UD
11426 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11427 pthread_rwlock_timedrdlock tests.
11428 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11430 Check for invalid tv_nsec field.
11431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11432 Likewise.
11433
11434 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11435 recursive mutex of overflow.
11436
11437 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11438
e4335f9a 11439 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
11440 going into an endless loop.
11441 * Makefile (tests): Add tst-cancel9.
11442 * tst-cancel9.c: New file.
11443
11444 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11445
b270b548
UD
114462003-02-15 Ulrich Drepper <drepper@redhat.com>
11447
1c82b97f
UD
11448 * tst-mutex5.c (do_test): Add more timedlock tests.
11449
b2f05465 11450 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
11451 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11452
e798b60f
UD
11453 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11454 use INLINE_SYSCALL. Error number is returned, not -1.
11455
90491dc4
UD
11456 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11457 and __deallocate_stack with internal_function.
11458 * pthread_create.c: Adjust definitions appropriately.
11459 * allocatestack.c: Likewise.
11460
11461 * pthread_join.c: Add one more __builtin_expect.
11462 * pthread_timedjoin.c: Likewise.
11463
11464 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11465 not data of sequence number does not match.
11466 Add one __builtin_expect.
11467
c6247c9d
UD
11468 * Makefile (tests): Add tst-clock1.
11469 * tst-clock1.c: New file.
11470
b270b548
UD
11471 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11472 negative arguments.
11473 * Makefile (tests): Add tst-basic5.
11474 * tst-basic5.c: New file.
11475
700bf7af
UD
114762003-02-14 Ulrich Drepper <drepper@redhat.com>
11477
757de559
UD
11478 * Makefile (tests): Add tst-basic4.
11479 * tst-basic4.c: New file.
11480
47202270
UD
11481 * pthreadP.h: Add declaraction for __nptl_nthreads.
11482 * pthread_create.c: Define __nptl_nthreads
11483 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 11484 after thread is done. If then zero, call exit(0).
47202270
UD
11485 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11486 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
11487 * init.c (pthread_functions): Initialize ptr_nthreads.
11488 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11489 (__reclaim_stacks): Decrement __nptl_nthreads.
11490 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11491 Define.
11492 * Makefile (tests): Add tst-basic3.
11493 * tst-basic3.c: New file.
11494
e320ef46
UD
11495 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
11496 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
11497 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11498 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
11499 if asynchronous canceling is enabled.
11500 * pthread_join.c (pthread_join): When recognizing circular joins,
11501 take into account the other thread might be already canceled.
11502 * Makefile (tests): Add tst-join5.
11503 * tst-join5.c: New file.
11504
700bf7af
UD
11505 * Makefile (tests): Add tst-join4.
11506 * tst-join4.c: New file.
11507
115082003-02-13 Ulrich Drepper <drepper@redhat.com>
11509
11510 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11511
dac0f772
UD
115122003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
11513
11514 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11515 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11516 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11517 warning.
11518 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11519 to avoid warning.
11520 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11521 error if lll_futex_wake failed.
11522
e8cda341
UD
115232003-02-13 Ulrich Drepper <drepper@redhat.com>
11524
a7720b5e
UD
11525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11526 handling of cancellation and failung pthread_mutex_unlock call.
11527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11528 * Makefile (tests): Add tst-cond8 and tst-cond9.
11529 * tst-cond8.c: New file.
11530 * tst-cond9.c: New file.
11531
a1ea4c06
UD
11532 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11533
11534 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
11535 non-standard initializers with __USE_GNU.
11536
e8cda341
UD
11537 * Makefile (tests): Add tst-cleanup3.
11538 * tst-cleanup3.c: New file.
11539
2067577c
UD
115402003-02-12 Ulrich Drepper <drepper@redhat.com>
11541
89e78a95
UD
11542 * Makefile (tests): Add tst-attr1 and tst-attr2.
11543 * tst-attr1.c: New file.
11544 * tst-attr2.c: New file.
11545
dfdd294a
UD
11546 * Makefile: Add rules to build and run tst-atfork2 test.
11547 * tst-atfork2.c: New file.
11548 * tst-atfork2mod.c: New file.
11549
11550 * sysdeps/unix/sysv/linux/unregister-atfork.c
11551 (__unregister_atfork): Free the memory allocated for the handlers
11552 after removing them from the lists.
11553
11554 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11555 cleanup function.
11556
11557 * tst-atfork1.c (do_test): Wait for the child we forked.
11558 Report error in child.
11559
11560 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11561
2067577c
UD
11562 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11563
2a8a8a84
UD
115642003-02-10 Ulrich Drepper <drepper@redhat.com>
11565
d9dd121e
UD
11566 * Makefile (tests): Add tst-cancel8.
11567 * tst-cancel8.c: New file.
11568
2a8a8a84
UD
11569 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11570 clearing of control variable.
defd1870 11571 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 11572 * tst-once3.c: New file.
defd1870 11573 * tst-once4.c: New file.
2a8a8a84 11574
a54e8d33
UD
115752003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
11576
11577 * sysdeps/sh/Makefile: New file.
11578 * sysdeps/sh/bits/atomic.h: New file.
11579 * sysdeps/sh/pthread_spin_init.c: New file.
11580 * sysdeps/sh/pthread_spin_lock.c: New file.
11581 * sysdeps/sh/pthread_spin_trylock.S: New file.
11582 * sysdeps/sh/pthread_spin_unlock.S: New file.
11583 * sysdeps/sh/pthreaddef.h: New file.
11584 * sysdeps/sh/tcb-offsets.sym: New file.
11585 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11586 * sysdeps/sh/tls.h: New file.
11587 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11588 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11589 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11590 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11591 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11592 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11593 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11594 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11595 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11596 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11597 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11598 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11599 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11600 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11601 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11602 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11603 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11604 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11605 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11606 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11607 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11608 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11609 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11612 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11613 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11614 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11615 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11616 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11617
696e556e
UD
116182003-02-08 Ulrich Drepper <drepper@redhat.com>
11619
11620 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11621 according to POSIX.
11622
11623 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11624
fef710d6
UD
116252003-02-07 Ulrich Drepper <drepper@redhat.com>
11626
c6180643
UD
11627 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11628 (TLS_GET_FS): New #define.
11629 (TLS_SET_FS): New #define.
11630 Correct value of __NR_set_thread_area.
11631
fef710d6
UD
11632 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11633
11090a99
UD
116342003-02-06 Ulrich Drepper <drepper@redhat.com>
11635
65c68990
UD
11636 * Makefile (tests): Add tst-popen1.
11637 * tst-popen1.c: New file.
11638
11090a99
UD
11639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11640 but inactive generalization.
11641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11643 Minor optimization, remove one instruction.
11644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11645
a88c9263
UD
116462003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11647
11648 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11649
116502003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11651
11652 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11653 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11654 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11655 * sysdeps/pthread/pthread_cond_signal.c: New file.
11656 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11657 * sysdeps/pthread/pthread_cond_wait.c: New file.
11658 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11659 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11660 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11661 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11662 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11663 * sysdeps/s390/Makefile: New file.
11664 * sysdeps/s390/bits/atomic.h: New file.
11665 * sysdeps/s390/pthread_spin_init.c: New file.
11666 * sysdeps/s390/pthread_spin_lock.c: New file.
11667 * sysdeps/s390/pthread_spin_trylock.c: New file.
11668 * sysdeps/s390/pthread_spin_unlock.c: New file.
11669 * sysdeps/s390/pthreaddef.h: New file.
11670 * sysdeps/s390/tcb-offsets.sym: New file.
11671 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11672 * sysdeps/s390/tls.h: New file.
11673 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11674 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11675 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11676 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11677 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11678 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11679 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11680 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11681 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11682 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11683 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11684 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11685 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11686 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11687 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11688 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11689 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11690 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11691 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11692 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11693 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11694 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11695 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11696
6f1cff95
UD
116972003-02-04 Ulrich Drepper <drepper@redhat.com>
11698
ec609a8e
UD
11699 * atomic.h: Add a couple more default implementations.
11700 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
11701 __arch_compare_and_exchange_32_acq in return value definition. It
11702 always exists.
11703 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 11704 Add missing atomic_ prefixes.
e3ec8904 11705
6f1cff95
UD
11706 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11707 thread library is available, use correct value to mark initialized
11708 once variable.
11709
4f088329
UD
117102003-02-03 Ulrich Drepper <drepper@redhat.com>
11711
6f1cff95
UD
11712 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11713 __sysconf to determine pagesize.
11714
3e4fc359 11715 * pthread_create.c: Include <atomic.h>.
4f088329
UD
11716 * allocatestack.c (allocate_stack): Implement coloring of the
11717 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11718 size minus one. Adjust users.
3e4fc359 11719 * sysdeps/i386/i686/Makefile: New file.
4f088329 11720
2f42e8be
UD
117212003-02-02 Ulrich Drepper <drepper@redhat.com>
11722
4301f7e2
UD
11723 * allocatestack.c: Improve comment throughout the file.
11724
2f42e8be 11725 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 11726 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
11727 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11728 (__lll_lock_wait): Likewise.
11729 (lll_unlock_wake_cb): Removed.
11730
4a7d6545
UD
117312003-01-31 Ulrich Drepper <drepper@redhat.com>
11732
11733 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11734 _POSIX_THREAD_PRIORITY_SCHEDULING.
11735
886d5973
UD
117362003-01-30 Jakub Jelinek <jakub@redhat.com>
11737
11738 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11739 Fix return type of ptr___pthread_getspecific.
11740
e474ca78
UD
117412003-01-29 Ulrich Drepper <drepper@redhat.com>
11742
11743 * Makefile (tests): Add tst-umask1.
11744 (tst-umask1-ARGS): Define.
11745 * tst-umask1.c: New file.
11746
e6ebd2e4
UD
117472003-01-28 Ulrich Drepper <drepper@redhat.com>
11748
6cf26f41
UD
11749 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11750 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11751 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11752 pthread_rwlock_unlock.
11753 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11754 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11755 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11756 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11758 New file.
11759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11760 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11761 New file.
11762 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11763 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11764 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11765 New file.
11766 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11767 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11768 New file.
11769 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11770 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11771 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11772 New file.
11773 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11774 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11775 New file.
11776 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11777
1d087a7e
UD
11778 * Makefile (libpthread-routines): Remove lowlevelcond and
11779 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11780 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11781 and pthread_cond_broadcast.
4a99d160
UD
11782 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11783 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11784 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11785 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11786 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11787 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11788 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11789 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11790 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11791 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11796 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11797 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11798 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11799 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11800 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11801 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11802 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11803 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11804 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11805 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11806 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11807 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11808 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11809 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11810 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11811 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11812 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 11813
e6ebd2e4
UD
11814 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11815 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11816 of the code is moved to ...
11817 * sysdeps/pthread/createthread.c: ...here. New file.
11818
a15698cb
UD
118192003-01-27 Ulrich Drepper <drepper@redhat.com>
11820
0566b130
UD
11821 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11822 (__new_sem_post): Clear %eax before returning.
11823 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11824
e6fb8846
UD
11825 * Makefile (tests): Add tst-cleanup2.
11826 * tst-cleanup2.c: New file.
11827
a15698cb
UD
11828 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11829 Interpret first parameter correctly.
11830
8824b0a1
UD
118312003-01-17 Ulrich Drepper <drepper@redhat.com>
11832
11833 * Makefile (headers): Add bits/semaphore.h.
11834
850dcfca
UD
118352003-01-16 Jakub Jelinek <jakub@redhat.com>
11836
11837 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11838 if not SHARED.
11839
574b892e
UD
118402003-01-14 Ulrich Drepper <drepper@redhat.com>
11841
a8d87c92
UD
11842 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11843 must be used and mapping failed.
11844 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11845
574b892e
UD
11846 * Makefile (CFLAGS-pthread_self.os): Define this, not
11847 CFLAGS-pthread_self.c.
11848
fb48047a
UD
118492003-01-13 Ulrich Drepper <drepper@redhat.com>
11850
47805511
UD
11851 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11852 lll_unlock_wake_cb.
11853
fb48047a
UD
11854 * Makefile (libpthread-routines): Add version. Add rules to build
11855 version.os and banner.h.
11856 * version.c: New file.
11857
115bb61d
UD
118582003-01-13 Jakub Jelinek <jakub@redhat.com>
11859
11860 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11861 the alias unconditional.
11862 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11863
118642003-01-13 Ulrich Drepper <drepper@redhat.com>
11865
11866 * Makefile (CFLAGS-pthread_self.c): New definition.
11867
6aca81bb
UD
118682003-01-06 Jakub Jelinek <jakub@redhat.com>
11869
11870 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11871 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11872 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11873 * init.c (__pthread_initialize_minimal_internal): Likewise.
11874
e9c7764e
UD
118752003-01-07 Jakub Jelinek <jakub@redhat.com>
11876
b5facfda
UD
11877 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11878
e9c7764e
UD
11879 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11880 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11881 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11882 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11883 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11884 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11885
bef1e42f
UD
118862003-01-06 Jakub Jelinek <jakub@redhat.com>
11887
11888 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11889 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11890 * tst-cancel-wrappers.sh: Remove all exceptions.
11891
bbd17455
UD
118922003-01-05 Ulrich Drepper <drepper@redhat.com>
11893
a73ab6df
UD
11894 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11895 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11896
bbd17455
UD
11897 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11898 Use __libc_pthread_functions array if SHARED.
11899
11900 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11901 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11902
11903 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11904 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11905 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11906 __libc_ptf_call instead of __libc_maybe_call.
11907 (PTF): New #define.
11908 (__libc_cleanup_region_start): Wrap function name with PTF call.
11909 (__libc_cleanup_region_end): Likewise.
11910 (__libc_cleanup_end): Likewise.
11911
11912 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11913 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11914 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11915 * pthreadP.h: Add prototypes.
11916
11917 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11918 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11919 __pthread_rwlock_unlock aliases.
11920 * pthreadP.h: Add prototypes for new aliases.
11921
11922 * pthreadP.h (struct pthead_functions): Moved to...
11923 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11924 * init.c (pthread_functions): Add initializers for new elements.
11925
11926 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11927 __pthread_cleanup_pop_restore aliases.
11928 * pthreadP.h: Add prototypes.
11929
11930 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11931 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11933 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11934 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11935 * pthreadP.h: Adjust prototypes and callers.
11936
d27a78be
UD
119372003-01-04 Ulrich Drepper <drepper@redhat.com>
11938
b74121ae
UD
11939 * Makefile (tests): Add tst-cancel7.
11940 (tst-cancel7-ARGS): New variable.
bbd17455 11941 * tst-cancel7.c: New file.
b74121ae 11942
29bc410c
UD
11943 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11944 around gcc defficiencies.
11945 * old_pthread_cond_signal.c: Likewise.
11946 * old_pthread_cond_timedwait.c: Likewise.
11947 * old_pthread_cond_wait.c: Likewise.
11948
d27a78be
UD
11949 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11950
733f25e6
UD
119512003-01-03 Ulrich Drepper <drepper@redhat.com>
11952
7edb2ae3
UD
11953 * Makefile (tests): Add tst-cond7.
11954 * tst-cond7.c: New file.
11955
b1151300
UD
11956 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11957 (condvar_cleanup): Get condvar address from the right place.
11958
733f25e6
UD
11959 * atomic.h: Correct definitions of atomic_full_barrier,
11960 atomic_read_barrier, atomic_write_barrier.
11961
11962 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11963 race-free.
11964 * old_pthread_cond_signal.c: Likewise.
11965 * old_pthread_cond_timedwait.c: Likewise.
11966 * old_pthread_cond_wait.c: Likewise.
11967
686b7223
UD
119682003-01-03 Jakub Jelinek <jakub@redhat.com>
11969
11970 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11971
0e07706e
UD
119722003-01-03 Ulrich Drepper <drepper@redhat.com>
11973
997256dd
UD
11974 * pthreadP.h (pthread_cond_2_0_t): New type.
11975 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11976 Use new type for the 2.0 condvar function prototypes.
11977 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11978 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11979 parameter.
11980 * old_pthread_cond_destroy.c: Likewise.
11981 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11982 * old_pthread_cond_signal.c: Likewise.
11983 * old_pthread_cond_timedwait.c: Likewise.
11984 * old_pthread_cond_wait.c: Likewise.
11985
842d2817
UD
11986 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11987 (__pthread_cond_wait): Don't save cancellation mode and seq value
11988 in same location.
11989
0e07706e
UD
11990 * herrno.c (__h_errno_location): Don't define as weak.
11991
bf293afe
UD
119922003-01-02 Jakub Jelinek <jakub@redhat.com>
11993
11994 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11995 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11996 and pthread_cond_wait.
11997 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11998 Renamed to...
11999 (__pthread_cond_broadcast_2_0): ... this.
12000 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
12001 Renamed to...
12002 (__pthread_cond_destroy_2_0): ... this.
12003 * old_pthread_cond_init.c (__old_pthread_cond_init):
12004 Renamed to...
12005 (__pthread_cond_init_2_0): ... this.
12006 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
12007 Renamed to...
12008 (__pthread_cond_signal_2_0): ... this.
12009 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
12010 Renamed to...
12011 (__pthread_cond_wait_2_0): ... this.
12012 * pthread_cond_destroy.c: Include shlib-compat.h.
12013 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
12014 * pthread_cond_init.c: Include shlib-compat.h.
12015 (pthread_cond_init): Change strong_alias into versioned_symbol.
12016 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
12017 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
12018 fields.
12019 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
12020 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
12021 __pthread_cond_wait_2_0): New prototypes.
12022 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
12023 __old_pthread_cond_init, __old_pthread_cond_signal,
12024 __old_pthread_cond_wait): Removed.
12025 * init.c: Include shlib-compat.h.
12026 (pthread_functions): Guard ptr___pthread_attr_init_2_0
12027 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
12028 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
12029 ptr___pthread_cond_*_2_0 fields.
12030 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
12031 pthread_cond_*@GLIBC_2.0 compatibility symbols.
12032
12033 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
12034 LIBC_SIGACTION was not yet defined.
12035 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
12036 [!defined LIBC_SIGACTION] (__sigaction): New function and
12037 libc_hidden_weak.
12038 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
12039 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
12040
120412003-01-02 Jakub Jelinek <jakub@redhat.com>
12042
12043 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
12044
05df18c3
UD
120452003-01-02 Ulrich Drepper <drepper@redhat.com>
12046
12047 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
12048 New, larger type definition.
12049 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
12050 implementation.
12051 * Versions [libpthread]: Add definitions for new pthread_cond_*
12052 interfaces for version GLIBC_2.3.2.
12053 * pthread_cond_init.c: Update initialization for new type definition.
12054 * Makefile (libpthread-routines): Remove pthread_cond_wait,
12055 pthread_cond_timedwait, pthread_cond_signal, and
12056 pthread_cond_broadcast. Add old_pthread_cond_init,
12057 old_pthread_cond_destroy, old_pthread_cond_wait,
12058 old_pthread_cond_timedwait, old_pthread_cond_signal, and
12059 old_pthread_cond_broadcast.
12060 * old_pthread_cond_broadcast.c: New file.
12061 * old_pthread_cond_destroy.c: New file.
12062 * old_pthread_cond_init.c: New file.
12063 * old_pthread_cond_signal.c: New file.
12064 * old_pthread_cond_timedwait.c: New file.
12065 * old_pthread_cond_wait.c: New file.
12066 * pthreadP.h: Add prototypes for the compatibility interfaces.
12067
12068 * pthread_cond_destroy.c: Don't include <errno.h>.
12069
fd8979e4
UD
120702003-01-01 Ulrich Drepper <drepper@redhat.com>
12071
12072 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
12073 unnecessary zero offset when addressing MUTEX.
12074
6d6ee629
UD
120752002-12-31 Ulrich Drepper <drepper@redhat.com>
12076
12077 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
12078 __register_atfork.
12079 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
12080 for __register_atfork.
12081
a4baf360
UD
120822002-12-31 Jakub Jelinek <jakub@redhat.com>
12083
12084 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
12085 instead of ASSEMBLER test macro.
12086
12087 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
12088 __libc_current_sigrtmax): Add libc_hidden_def.
12089
12090 * sysdeps/pthread/list.h: Remove assert.h include.
12091
e9395a94
UD
120922002-12-31 Ulrich Drepper <drepper@redhat.com>
12093
12094 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
12095 __pthread_initialize_minimal_internal not
12096 __pthread_initialize_minimal.
12097
89d6e444
UD
120982002-12-30 Ulrich Drepper <drepper@redhat.com>
12099
416d2de6
UD
12100 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
12101 __pthread_initialize_minimal as hidden.
12102
89d6e444
UD
12103 * init.c (__pthread_initialize_minimal_internal): Don't mark as
12104 constructor.
12105
121062002-12-31 Jakub Jelinek <jakub@redhat.com>
12107
12108 * Makefile ($(inst_libdir)/libpthread.so): Depend on
12109 $(common-objpfx)format.lds, include that into the output script.
12110 Fix comment.
12111 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
12112
8cac677c
UD
121132002-12-28 Andreas Jaeger <aj@suse.de>
12114
12115 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
12116 nsec resolution changes.
12117 (xstat64_conv): Likewise.
12118 (xstat32_conv): Likewise.
12119 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
12120 struct kernel_stat.
12121 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
12122 structs stat and stat64.
12123 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 12124 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 12125
49e9f864
UD
121262002-12-30 Jakub Jelinek <jakub@redhat.com>
12127
12128 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
12129 argument.
12130 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
12131 (pthread_exit): Use strong_alias to avoid warnings.
12132 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
12133 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
12134 ptr___pthread_attr_init_2_*.
12135 * init.c (pthread_functions): Adjust.
12136
bab09b26
UD
121372002-12-29 Ulrich Drepper <drepper@redhat.com>
12138
598d7a42
UD
12139 * forward.c: Make all functions available by default again. It
12140 caused too much trouble.
12141
bab09b26
UD
12142 * pt-siglongjmp.c: Removed.
12143
3b7ed871
UD
121442002-12-28 Jakub Jelinek <jakub@redhat.com>
12145
12146 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
12147 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
12148 * sysdeps/i386/Makefile: New file.
12149 * sysdeps/i386/tcb-offsets.sym: New file.
12150 * sysdeps/pthread/tcb-offsets.h: New file.
12151 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12152 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
12153
12154 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
12155 __register_atfork...
12156 (GLIBC_2.3.2): ...here.
12157
121582002-12-28 Ulrich Drepper <drepper@redhat.com>
12159
12160 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12161 pthread_attr_setstackaddr with __attribute_deprecated__.
12162
270d9d47
UD
121632002-12-27 Jakub Jelinek <jakub@redhat.com>
12164
12165 * pt-system.c (system): Remove cancellation handling.
12166 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12167 cancellation routines.
12168
131fd126
UD
121692002-12-28 Ulrich Drepper <drepper@redhat.com>
12170
afb2e954
UD
12171 * descr.h: Include <dl-sysdep.h>.
12172 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
12173 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12174 (MULTIPLE_THREADS_OFFSET): Adjust offset.
12175 (SYSINFO_OFFSEET): Likewise.
12176
121772002-12-27 Jakub Jelinek <jakub@redhat.com>
12178
12179 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12180 Define.
12181 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12182 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12183 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12184 (USE_DL_SYSINFO): Undef.
12185
121862002-12-22 Jakub Jelinek <jakub@redhat.com>
12187
12188 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12189 $(common-objpfx)libc.so.
12190 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12191 it is bigger than pipe buffer size even on arches with bigger
12192 page size.
12193 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12194
a218c9cf
UD
121952002-12-25 Ulrich Drepper <drepper@redhat.com>
12196
12197 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12198 correct errno access for case that USE___THREAD is not defined.
12199
015a2dc9
UD
122002002-12-24 Ulrich Drepper <drepper@redhat.com>
12201
12202 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12203 Patch by Marijn Ros <marijn@mad.scientist.com>.
12204
5220f9ac
RM
122052002-12-22 Roland McGrath <roland@redhat.com>
12206
12207 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12208
1561bf63
UD
122092002-12-20 Ulrich Drepper <drepper@redhat.com>
12210
12211 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12212
3325198e
UD
122132002-12-19 Ulrich Drepper <drepper@redhat.com>
12214
057c823f
UD
12215 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12216 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12217 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12218
097eca29
UD
12219 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12220 of int $0x80.
12221 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12222 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12223 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12224 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12225 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12226 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12227 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12228 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12229
12230 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12231 sysenter.
12232 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12233
12234 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12235
5f5843e3
UD
12236 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12237 in new TCB.
12238 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12239 that sysinfo is properly initialized.
12240 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12241 to 1 only for ld.so.
12242
3325198e
UD
12243 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12244 RTLD_CORRECT_DYNAMIC_WEAK.
12245
74e8f2dc
UD
122462002-12-19 Jakub Jelinek <jakub@redhat.com>
12247
12248 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12249 Use return 0 as 6th argument to FORWARD4.
12250 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12251
df45b31e
UD
122522002-12-18 Ulrich Drepper <drepper@redhat.com>
12253
12254 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12255 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12256 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12257 (INIT_SYSINFO): New #define.
12258 (TLS_TP_INIT): Use INIT_SYSINFO.
12259 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12260 At test to make sure SYSINFO_OFFSET value is correct.
12261 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12262
3d539579
UD
122632002-12-18 Jakub Jelinek <jakub@redhat.com>
12264
12265 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12266 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12267 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12268 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12269 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12270 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12271 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12272
d7913e0e
UD
122732002-12-18 Ulrich Drepper <drepper@redhat.com>
12274
f051627f
UD
12275 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12276 macro instead of using int $0x80 directly.
12277
d7913e0e
UD
12278 * sysdeps/pthread/bits/stdio-lock.h: New file.
12279 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12280 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12281 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12282 * Makefile (routines): Add libc-lowlevelmutex.
12283
12284 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12285 __i686.get_pc_thunk.dx.
12286
f077a4a9
UD
122872002-12-17 Jakub Jelinek <jakub@redhat.com>
12288
12289 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12290 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12291 ($(objpfx)tst-cancel-wrappers.out): New rule.
12292 * tst-cancel-wrappers.sh: New test.
12293 * tst-locale1.c: Include signal.h.
12294 (uselocale): Test static linking of __libc_current_sigrt*.
12295
122962002-12-17 Ulrich Drepper <drepper@redhat.com>
12297
12298 * Makefile (tests): Add tst-cancel6.
12299 * tst-cancel6.c: New file
12300
bd499a3b
UD
123012002-12-17 Jakub Jelinek <jakub@redhat.com>
12302
12303 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12304 Define meaningfully for assembler as well.
12305 * pthreadP.h (struct pthread_functions): Remove
12306 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
12307 and ptr_pthread_attr_init_2_1 fields.
12308 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12309 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12310 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12311 (FORWARD3): Define using FORWARD4.
12312 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12313 versions.
12314 * pt-system.c: Remove duplicate stdlib.h include.
12315
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UD
123162002-12-16 Ulrich Drepper <drepper@redhat.com>
12317
87d60668
UD
12318 * sem_init.c: Define sem_init@GLIBC_2.0.
12319 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12320 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12321
0a1063f4
UD
12322 * flockfile.c: Moved to...
12323 * sysdeps/pthread/flockfile.c: ...here. New file.
12324 * funlockfile.c: Moved to...
12325 * sysdeps/pthread/funlockfile.c: ...here. New file.
12326 * ftrylockfile.c: Moved to...
12327 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
12328
9634cf9d
UD
123292002-12-16 Jakub Jelinek <jakub@redhat.com>
12330
12331 * libc-cancellation.c: Guard both function with
12332 #if !defined NOT_IN_libc.
12333 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12334 automatically provided pthread wrappers.
12335 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12336 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12337 nor in libpthread.
12338 * pt-open.c: Removed.
12339 * pt-fcntl.c: Removed.
12340 * pt-fsync.c: Removed.
12341 * pt-lseek.c: Removed.
12342 * pt-msgrcv.c: Removed.
12343 * pt-msgsnd.c: Removed.
12344 * pt-msync.c: Removed.
12345 * pt-nanosleep.c: Removed.
12346 * pt-open64.c: Removed.
12347 * pt-pause.c: Removed.
12348 * pt-pread.c: Removed.
12349 * pt-pread64.c: Removed.
12350 * pt-pwrite.c: Removed.
12351 * pt-pwrite64.c: Removed.
12352 * pt-read.c: Removed.
12353 * pt-recv.c: Removed.
12354 * pt-recvfrom.c: Removed.
12355 * pt-recvmsg.c: Removed.
12356 * pt-send.c: Removed.
12357 * pt-sendto.c: Removed.
12358 * pt-sigtimedwait.c: Removed.
12359 * pt-sigwait.c: Removed.
12360 * pt-wait.c: Removed.
12361 * pt-waitpid.c: Removed.
12362 * pt-write.c: Removed.
12363 * pt-accept.c: Removed.
12364 * pt-close.c: Removed.
12365 * pt-connect.c: Removed.
12366 * pt-lseek64.c: Removed.
12367 * pt-sendmsg.c: Removed.
12368 * pt-tcdrain.c: Removed.
12369
6ee8d334
UD
123702002-12-15 Ulrich Drepper <drepper@redhat.com>
12371
81fa9371
UD
12372 * init.c (__pthread_initialize_minimal_internal): Renamed from
12373 __pthread_initialize_minimal. Make old name an alias. This
12374 converts a normal relocation into a relative relocation.
12375
f3015aa5
UD
12376 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12377
4cbc1950
UD
12378 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12379 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12380 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12381 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12382 pt-sigwaitinfo, pt-waitid, and pt-writev.
12383 * pt-creat.c: Removed.
12384 * pt-poll.c: Removed.
12385 * pt-pselect.c: Removed.
12386 * pt-readv.c: Removed.
12387 * pt-select.c: Removed.
12388 * pt-sigpause.c: Removed.
12389 * pt-sigsuspend.c: Removed.
12390 * pt-sigwaitinfo.c: Removed.
12391 * pt-waitid.c: Removed.
12392 * pt-writev.c: Removed.
12393
8454830b
UD
12394 * init.c (pthread_functions): New variable.
12395 (__pthread_initialize_minimal): Pass pointer to pthread_functions
12396 (or NULL) to __libc_pthread_init.
12397 * forward.c: Rewrite to use __libc:pthread_functions array to get
12398 function addresses.
12399 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12400 prototype.
12401 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12402 Take new parameter. Copy content of variable pointed to by it
12403 to __libc_pthread_init.
12404
12405 * pthreadP.h (struct pthread_functions): New type.
12406 (__libc_pthread_init): Declare.
12407
12408 * pthread_attr_destroy.c: Add namespace protected alias.
12409 * pthread_attr_getdetachstate.c: Likewise.
12410 * pthread_attr_getinheritsched.c: Likewise.
12411 * pthread_attr_getschedparam.c: Likewise.
12412 * pthread_attr_getschedpolicy.c: Likewise.
12413 * pthread_attr_getscope.c: Likewise.
12414 * pthread_attr_setdetachstate.c: Likewise.
12415 * pthread_attr_setinheritsched.c: Likewise.
12416 * pthread_attr_setschedparam.c: Likewise.
12417 * pthread_attr_setschedpolicy.c: Likewise.
12418 * pthread_attr_setscope.c: Likewise.
12419 * pthread_cond_broadcast.c: Likewise.
12420 * pthread_cond_destroy.c: Likewise.
12421 * pthread_cond_init.c: Likewise.
12422 * pthread_cond_signal.c: Likewise.
12423 * pthread_cond_wait.c: Likewise.
12424 * pthread_condattr_destroy.c: Likewise.
12425 * pthread_condattr_init.c: Likewise.
12426 * pthread_equal.c: Likewise.
12427 * pthread_exit.c: Likewise.
12428 * pthread_getschedparam.c: Likewise.
12429 * pthread_self.c: Likewise.
12430 * pthread_setcancelstate.c: Likewise.
12431 * pthread_setschedparam.c: Likewise.
12432 * pthread_mutex_destroy.c: Likewise.
12433 * pthread_mutex_init.c: Likewise.
12434 * pthreadP.h: Add prototypes for the aliases.
12435
0d5f4929
UD
12436 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12437 multiple_threads member in correct TCB to 1.
12438
6ee8d334
UD
12439 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12440 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
12441 member of thread decriptor, otherwise return unconditionally 1.
12442
2fb6444d
UD
124432002-12-14 Ulrich Drepper <drepper@redhat.com>
12444
12445 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12446 regular Linux version. Remove file.
12447 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
12448 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
12449 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
12450 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
12451 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
12452 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
12453 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
12454 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
12455 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
12456 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
12457 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
12458 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
12459 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
12460 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
12461 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
12462 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
12463 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
12464 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
12465 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
12466 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
12467 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
12468 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
12469 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
12470 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
12471 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
12472 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
12473 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
12474 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
12475 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
12476 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
12477
86b2dc40
UD
124782002-12-14 Jakub Jelinek <jakub@redhat.com>
12479
12480 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12481 * sysdeps/unix/sysv/linux/open.c: Removed.
12482 * sysdeps/unix/sysv/linux/fsync.c: Removed.
12483 * sysdeps/unix/sysv/linux/lseek.c: Removed.
12484 * sysdeps/unix/sysv/linux/msync.c: Removed.
12485 * sysdeps/unix/sysv/linux/read.c: Removed.
12486 * sysdeps/unix/sysv/linux/close.c: Removed.
12487 * sysdeps/unix/sysv/linux/creat.c: Removed.
12488 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12489 * sysdeps/unix/sysv/linux/pause.c: Removed.
12490 * sysdeps/unix/sysv/linux/select.c: Removed.
12491 * sysdeps/unix/sysv/linux/write.c: Removed.
12492
9d263d72
UD
124932002-12-14 Ulrich Drepper <drepper@redhat.com>
12494
12495 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12496 element in TCB to see whether locking is needed.
12497
12498 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12499 MULTIPLE_THREADS_OFFSET value is correct.
12500
12501 * sysdeps/unix/sysv/linux/close.c: New file.
12502 * sysdeps/unix/sysv/linux/connect.S: New file.
12503 * sysdeps/unix/sysv/linux/creat.c: New file.
12504 * sysdeps/unix/sysv/linux/fsync.c: New file.
12505 * sysdeps/unix/sysv/linux/llseek.c: New file.
12506 * sysdeps/unix/sysv/linux/lseek.c: New file.
12507 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12508 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12509 * sysdeps/unix/sysv/linux/msync.c: New file.
12510 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12511 * sysdeps/unix/sysv/linux/open.c: New file.
12512 * sysdeps/unix/sysv/linux/open64.c: New file.
12513 * sysdeps/unix/sysv/linux/pause.c: New file.
12514 * sysdeps/unix/sysv/linux/poll.c: New file.
12515 * sysdeps/unix/sysv/linux/pread.c: New file.
12516 * sysdeps/unix/sysv/linux/pread64.c: New file.
12517 * sysdeps/unix/sysv/linux/pselect.c: New file.
12518 * sysdeps/unix/sysv/linux/pwrite.c: New file.
12519 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12520 * sysdeps/unix/sysv/linux/readv.c: New file.
12521 * sysdeps/unix/sysv/linux/recv.S: New file.
12522 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12523 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12524 * sysdeps/unix/sysv/linux/select.c: New file.
12525 * sysdeps/unix/sysv/linux/send.S: New file.
12526 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12527 * sysdeps/unix/sysv/linux/sendto.S: New file.
12528 * sysdeps/unix/sysv/linux/sigpause.c: New file.
12529 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12530 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12531 * sysdeps/unix/sysv/linux/sigwait.c: New file.
12532 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12533 * sysdeps/unix/sysv/linux/system.c: New file.
12534 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12535 * sysdeps/unix/sysv/linux/wait.c: New file.
12536 * sysdeps/unix/sysv/linux/waitid.c: New file.
12537 * sysdeps/unix/sysv/linux/waitpid.c: New file.
12538 * sysdeps/unix/sysv/linux/writev.c: New file.
12539 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12540
12541 * pt-readv.c: Fix comment.
12542
125432002-12-14 Jakub Jelinek <jakub@redhat.com>
12544
12545 * tst-cleanup1.c: Include stdlib.h.
12546
12547 * tst-cancel5.c: New test.
12548 * Makefile (tests): Add tst-cancel5.
12549 (tst-cancel5): Link against libc.so libpthread.so in that order.
12550
9ae0909b
UD
125512002-12-13 Ulrich Drepper <drepper@redhat.com>
12552
b7bdd9c4
UD
12553 * forward.c (test_loaded): Prevent recursive calls.
12554
9ae0909b
UD
12555 * Makefile (routines): Add libc-cancellation.
12556 * libc-cancellation.c: New file.
12557 * descr.h (struct pthread): Add multiple_threads field.
12558 * allocatestack.c (allocate_stack): Initialize multiple_header field of
12559 new thread descriptor to 1.
12560 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12561 Initialize multiple_thread field after successful thread creation.
12562 * cancellation.c (__do_cancel): Move to pthreadP.h.
12563 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12564 (__pthread_disable_asynccancel): Add internal_function attribute.
12565 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12566 * pthread_setcancelstate.c: Likewise.
12567 * pthread_setcanceltype.c: Likewise.
12568 * pthread_exit.c: Likewise.
12569 * pthreadP.h (CANCELLATION_P): Likewise.
12570 (__do_cancel): Define as static inline.
12571 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12572 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12573 declarations.
12574 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12575 fields. Define MULTIPLE_THREADS_OFFSET.
12576 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12577 declaration.
12578 * sysdeps/unix/sysv/linux/accept.S: New file.
12579 * sysdeps/unix/sysv/linux/read.c: New file.
12580 * sysdeps/unix/sysv/linux/write.c: New file.
12581 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12582 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12583 initialization of __libc_locking_needed.
12584 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12585 __libc_locking_needed, use multiple_threads field in TCB.
12586 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12587
22f20674
UD
125882002-12-12 Ulrich Drepper <drepper@redhat.com>
12589
2ad2e1e7
UD
12590 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12591 version.
12592 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12593
22f20674
UD
12594 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12595 access to __libc_locking_needed for PIC.
12596
aa80bf86
UD
125972002-12-12 Jakub Jelinek <jakub@redhat.com>
12598
12599 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12600 declare for libc.so.
12601 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12602 expression.
12603 (__libc_lock_lock): Put into statement expression.
12604 (__libc_lock_unlock): Remove trailing semicolon.
12605 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12606
24021373
RM
126072002-12-12 Roland McGrath <roland@redhat.com>
12608
12609 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12610 "m" constraint to refer to __libc_locking_needed. Declare it here.
12611
14e7aece
UD
126122002-12-12 Ulrich Drepper <drepper@redhat.com>
12613
12614 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12615 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12616 Initialize __libc_locking_needed.
12617 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12618 instead of __register_pthread_fork_handler.
12619 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12620 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12621 fork-gen with libc_pthread_init.
12622 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12623 of __register_pthread_fork_handler.
12624 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12625 of __register_pthread_fork_handler.
12626 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12627 __libc_locking_needed to determine whether lock prefix can be avoided.
12628 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12629
85631c8e
UD
126302002-12-11 Ulrich Drepper <drepper@redhat.com>
12631
da63009e
UD
12632 * Makefile (tests): Add tst-cleanup1.
12633 * tst-cleanup1.c: New file.
12634 * cancellation.c (__cleanup_thread): Removed.
12635 (__do_cancel): Remove call to __cleanup_thread.
12636 * pthreadP.h: Remove __cleanup_thread prorotype.
12637
000160a2
UD
12638 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12639 Remember function and argument even if cancellation handler
12640 function is not available.
12641 (__libc_cleanup_region_end): Execute registered function directly if
12642 pthread functions are not available.
12643 (__libc_cleanup_end): Likewise.
12644
85631c8e
UD
12645 * init.c (__pthread_initialize_minimal): Fix initialization in
12646 static lib by preventing gcc from being too clever.
12647
dce8f2b6
UD
126482002-12-10 Ulrich Drepper <drepper@redhat.com>
12649
34a075be
UD
12650 * init.c (__pthread_initialize_minimal): Remove unneccesary
12651 sigaddset call.
12652
dce8f2b6
UD
12653 * Makefile (tests): We can run tst-locale2 now.
12654
e5e45b53
UD
126552002-12-09 Ulrich Drepper <drepper@redhat.com>
12656
12657 * Versions: Remove duplicated sigwait entry.
12658
bdb04f92
UD
126592002-12-08 Ulrich Drepper <drepper@redhat.com>
12660
1e506629
UD
12661 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12662 inside libpthread.
12663
a3957dd5
UD
12664 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12665
bdb04f92
UD
12666 * pthreadP.h: Declare __pthread_enable_asynccancel and
12667 __pthread_disable_asynccancel.
12668 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12669 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12670 * cancellation.c (__pthread_enable_asynccancel): New function.
12671 (__pthread_disable_asynccancel): New function.
12672 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12673 * pt-close.c: Likewise.
12674 * pt-connect.c: Likewise.
12675 * pt-creat.c: Likewise.
12676 * pt-fcntl.c: Likewise.
12677 * pt-fsync.c: Likewise.
12678 * pt-lseek.c: Likewise.
12679 * pt-lseek64.c: Likewise.
12680 * pt-msgrcv.c: Likewise.
12681 * pt-msgsnd.c: Likewise.
12682 * pt-msync.c: Likewise.
12683 * pt-nanosleep.c: Likewise.
12684 * pt-open.c: Likewise.
12685 * pt-open64.c: Likewise.
12686 * pt-pause.c: Likewise.
12687 * pt-poll.c: Likewise.
12688 * pt-pread.c: Likewise.
12689 * pt-pread64.c: Likewise.
12690 * pt-pselect.c: Likewise.
12691 * pt-pwrite.c: Likewise.
12692 * pt-pwrite64.c: Likewise.
12693 * pt-read.c: Likewise.
12694 * pt-readv.c: Likewise.
12695 * pt-recv.c: Likewise.
12696 * pt-recvfrom.c: Likewise.
12697 * pt-recvmsg.c: Likewise.
12698 * pt-select.c: Likewise.
12699 * pt-send.c: Likewise.
12700 * pt-sendmsg.c: Likewise.
12701 * pt-sendto.c: Likewise.
12702 * pt-sigpause.c: Likewise.
12703 * pt-sigsuspend.c: Likewise.
12704 * pt-sigtimedwait.c: Likewise.
12705 * pt-sigwait.c: Likewise.
12706 * pt-sigwaitinfo.c: Likewise.
12707 * pt-system.c: Likewise.
12708 * pt-tcdrain.c: Likewise.
12709 * pt-wait.c: Likewise.
12710 * pt-waitid.c: Likewise.
12711 * pt-waitpid.c: Likewise.
12712 * pt-write.c: Likewise.
12713 * pt-writev.c: Likewise.
a3957dd5
UD
12714 * pthread_join.c: Likewise.
12715 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
12716
12717 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12718 (__xpg_sigpause): New function.
12719 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12720
6ccb3834
UD
127212002-12-07 Ulrich Drepper <drepper@redhat.com>
12722
09efc3ba
UD
12723 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12724
12725 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12726 _GI_pthread_cleanup_pop to pthreadP.h.
12727
12728 * ftrylockfile.c: Use _IO_lock_trylock instead of
12729 pthread_mutex_trylock.
12730
12731 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12732 (CANCEL_RESET): Likewise.
12733 (__pthread_setcanceltype_): Declare.
12734 (__pthread_mutex_lock_internal): Declare.
12735 (__pthread_mutex_unlock_internal): Declare.
12736 (__pthread_once_internal): Declare.
12737 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12738 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12739
12740 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12741 and pthread_mutex_unlock.
12742 * pthread_cond_wait.c: Likewise.
12743 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12744 * pthread_mutex_unlock.c: Likewise.
12745
12746 * pthread_setcanceltype.c: Add additional alias
12747 __pthread_setcanceltype.
12748
12749 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12750 * sem_open.c (sem_open): Likewise.
12751 Use __libc_open, __libc_write, and __libc_close instead of
12752 open, write, and close respectively.
12753
12754 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12755 Rewrite as statement expression since it must return a value.
12756
12757 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12758 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12759 __pthread_kill.
12760
12761 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12762 alias __pthread_once_internal.
12763
6ccb3834
UD
12764 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12765
d3c9f895
UD
127662002-12-06 Ulrich Drepper <drepper@redhat.com>
12767
4614167a
UD
12768 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12769 * tst-stdio1.c: New file.
12770 * tst-stdio2.c: New file.
12771
a4548cea
UD
12772 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12773
d3c9f895
UD
12774 * Makefile (tests): Comment out tst-locale2 for now.
12775 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12776
12777 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12778 -D_IO_MTSAFE_IO.
12779 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12780 Use _IO_lock_init instead of explicit assignment.
12781
12782 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12783 Define __libc_lock_* and __libc_lock_recursive macros with
12784 lowlevellock macros, not pthread mutexes.
12785
12786 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12787 of pthread_mutex_lock.
12788 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12789 instead of pthread_mutex_unlock.
12790
fde89ad0
RM
127912002-12-06 Roland McGrath <roland@redhat.com>
12792
12793 * allocatestack.c (__stack_user): Use uninitialized defn.
12794 * init.c (__pthread_initialize_minimal): Initialize it here.
12795
11767d47
RM
127962002-12-05 Roland McGrath <roland@redhat.com>
12797
fde89ad0
RM
12798 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12799 string.
12800 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12801
11767d47
RM
12802 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12803 missing & here too.
12804
440d8bc2
UD
128052002-12-05 Ulrich Drepper <drepper@redhat.com>
12806
12807 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12808 lowlevellock.
12809 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12810 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12811 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12812 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12813 for __libc_lock_* macros.
12814 * Makefile (routines): Add libc-lowlevellock.
12815
128162002-10-09 Roland McGrath <roland@redhat.com>
12817
12818 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12819 Under [__PIC__], call the function via the pointer fetched for
12820 comparison rather than a call by name that uses the PLT.
12821 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12822 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12823 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12824 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12825 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12826
d5ed0118
RM
128272002-12-04 Roland McGrath <roland@redhat.com>
12828
12829 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12830
12831 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12832 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12833
12834 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12835
eaa4099f
UD
128362002-12-04 Ulrich Drepper <drepper@redhat.com>
12837
12838 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12839 a completely opaque, non-integer type.
12840 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12841
33b5d0cc
UD
128422002-12-05 Jakub Jelinek <jakub@redhat.com>
12843
12844 * sysdeps/i386/tls.h: Include stdlib.h.
12845 * sysdeps/x86_64/tls.h: Likewise.
12846
7a5cdb30
UD
128472002-12-04 Ulrich Drepper <drepper@redhat.com>
12848
c4a6d859
UD
12849 * Makefile (tests): Add tst-locale2.
12850 (tests-static): Likewise.
12851 * tst-locale2.c: New file.
12852
7a5cdb30
UD
12853 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12854 volatile and add memory clobbers to lock operations.
12855
d82d5d12
UD
128562002-12-03 Ulrich Drepper <drepper@redhat.com>
12857
69cae3cf
UD
12858 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12859 * sysdeps/i386/i486/bits/atomic.h: New file.
12860 * sysdeps/i386/i586/bits/atomic.h: New file.
12861 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12862 include i486 version.
12863 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12864 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 12865 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 12866
e4044c01
UD
12867 * allocatestack.c (get_cached_stack): Don't crash if we first
12868 found a stack with a larger size then needed.
12869 Reported by Hui Huang <hui.huang@sun.com>.
12870
d82d5d12
UD
12871 * Makefile (tests): Add tst-sysconf.
12872 * tst-sysconf.c: New file.
12873
12874 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12875 PTHREAD_THREADS_MAX.
12876
fa9a4ff0
RM
128772002-12-02 Roland McGrath <roland@redhat.com>
12878
12879 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12880 Declare using hidden_proto instead of attribute_hidden, so there are
12881 non-.hidden static symbols for gdb to find.
12882 (__pthread_keys): Likewise.
12883 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12884 * allocatestack.c (__stack_user): Likewise.
12885 * pthread_create.c (__pthread_keys): Likewise.
12886 (__nptl_threads_events, __nptl_last_event): Make these static instead
12887 of hidden.
12888 * pthread_key_create.c (__pthread_pthread_keys_max,
12889 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12890
91949a33
UD
128912002-12-02 Ulrich Drepper <drepper@redhat.com>
12892
c22b52fa
UD
12893 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12894 statically.
12895 * tst-locale1.c: New file.
12896
beb6aa41
UD
12897 * pthread_cond_timedwait.c: Include <stdlib.h>.
12898
91949a33
UD
12899 * Makefile (tests): Add tst-fork2 and tst-fork3.
12900 * tst-fork2.c: New file.
12901 * tst-fork3.c: New file.
12902
654dff90
UD
129032002-11-28 Ulrich Drepper <drepper@redhat.com>
12904
cb0e76b4
UD
12905 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12906
12907 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12908 require it to 200112L.
12909
12910 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12911 instruction only if HAVE_CMOV is defined.
12912 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12913
975aa229
UD
12914 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12915
654dff90
UD
12916 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12917
12918 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12919
12920 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12921
a3931336
UD
129222002-11-27 Ulrich Drepper <drepper@redhat.com>
12923
c10c099c
UD
12924 * sysdeps/x86_64/bits/atomic.h: New file.
12925
12926 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12927 16-bit operations.
12928
dca99d27
UD
12929 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12930 possible since gettid cannot fail.
12931
f78deea6
UD
12932 * sysdeps/x86_64/pthreaddef.h: New file.
12933
12934 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12935
12936 * sysdeps/x86_64/pthread_spin_init.c: New file.
12937 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12938 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12939 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12940
12941 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12942 Add missing lock prefix. Minute optimization.
12943
12944 * tst-spin2.c (main): Also check successful trylock call.
12945
12946 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12947 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12948
12949 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12950 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12951
12952 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12953 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12954 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
12955
12956 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12957 value in case of an error.
12958
a3931336
UD
12959 * sysdeps/x86_64/tls.h: New file.
12960
76a50749
UD
129612002-11-26 Ulrich Drepper <drepper@redhat.com>
12962
117c452c
UD
12963 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12964 takes the array member name and the index as parameters.
12965 (THREAD_SETMEM_NC): Likewise.
12966 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12967 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12968 interfaces.
12969
12970 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12971 to decide which code to use.
12972 (THREAD_SETMEM_NC): Likewise.
12973
76a50749
UD
12974 * allocatestack.c (queue_stack): Don't remove stack from list here.
12975 Do it in the caller. Correct condition to prematurely terminate
12976 loop to free stacks.
12977 (__deallocate_stack): Remove stack from list here.
12978
129792002-11-26 Ulrich Drepper <drepper@redhat.com>
12980
12981 * Makefile (tests): Add tst-stack1.
12982 * tst-stack1.c: New file.
12983
12984 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12985 provided stack.
12986
12987 * pthread_attr_getstack.c: Return bottom of the thread area.
12988
129892002-11-25 Ulrich Drepper <drepper@redhat.com>
12990
12991 * Makefile (libpthread-routines): Add pt-allocrtsig and
12992 pthread_kill_other_threads.
12993 * pt-allocrtsig.c: New file.
12994 * pthread_kill_other_threads.c: New file.
12995 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12996 all three functions.
12997 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12998 allocrtsig.
12999 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
13000 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
13001 and __libc_allocate_rtsig_private.
13002 * Versions (libpthread): Export pthread_kill_other_threads_np,
13003 __libc_current_sigrtmin, and __libc_current_sigrtmax.
13004
130052002-11-24 Ulrich Drepper <drepper@redhat.com>
13006
13007 * allocatestack.c (allocate_stack): stackaddr in attribute points to
13008 the end of the stack. Adjust computations.
13009 When mprotect call fails dequeue stack and free it.
13010 * pthread_attr_setstack.c: Store top of the stack in stackaddr
13011 attribute.
13012 * pthread_getattr_np.c: Likewise.
13013
13014 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
13015 surprises.
13016
130172002-11-23 Ulrich Drepper <drepper@redhat.com>
13018
13019 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
13020 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
13021
130222002-11-22 Ulrich Drepper <drepper@redhat.com>
13023
13024 * pthread_getspecific.c: Optimize access to first 2nd-level array.
13025 * pthread_setspecific.c: Likewise.
13026
130272002-11-21 Ulrich Drepper <drepper@redhat.com>
13028
13029 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
13030 definitions. Get them from the official place.
13031 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
13032
13033 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
13034 Use new CLONE_ flags in clone() calls.
13035
13036 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
13037 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
13038
13039 * Versions: Add pthread_* functions for libc.
13040 * forward.c: New file.
13041
13042 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
13043 errno-loc.
13044 * herrno.c: New file.
13045 * res.c: New file.
13046
13047 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
13048 sem_trywait, and sem_timedwait. Add herrno and res.
13049 * sem_init.c: Don't initialize lock and waiters members.
13050 * sem_open.c: Likewise.
13051 * sem_post.c: Removed.
13052 * sem_wait.c: Removed.
13053 * sem_trywait.c: Removed.
13054 * sem_timedwait.c: Removed.
13055 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
13056 Includes full implementations of sem_post, sem_wait, sem_trywait,
13057 and sem_timedwait.
13058 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
13059 for new implementation.
13060 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
13061 and waiters fields.
13062
13063 * tst-sem3.c: Improve error message.
13064 * tst-signal3.c: Likewise.
13065
13066 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
13067 to tell the kernel about the termination futex and to initialize tid
13068 member. Don't initialize main_thread.
13069 * descr.h (struct pthread): Remove main_thread member.
13070 * cancelllation.c (__do_cancel): Remove code handling main thread.
13071 The main thread is not special anymore.
13072
13073 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
13074 size of the stacks to stack_cache_actsize.
13075
13076 * pt-readv.c: Add missing "defined".
13077 * pt-sigwait.c: Likewise.
13078 * pt-writev.c: Likewise.
13079
130802002-11-09 Ulrich Drepper <drepper@redhat.com>
13081
13082 * Versions: Export __connect from libpthread.
13083 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13084
13085 * Makefile (libpthread-routines): Add pt-raise.
13086 * sysdeps/unix/sysv/linux/raise.c: New file.
13087 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
13088 * sysdeps/generic/pt-raise.c: New file.
13089
13090 * pthread_cond_init.c: Initialize all data elements of the condvar
13091 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
13092
13093 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
13094 * pthread_create.c: Likewise.
13095
13096 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
13097 * tst-key1.c: New file.
13098 * tst-key2.c: New file.
13099 * tst-key3.c: New file.
13100
13101 * Versions: Export pthread_detach for version GLIBC_2.0.
13102 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
13103
131042002-11-08 Ulrich Drepper <drepper@redhat.com>
13105
13106 * pthread_key_create.c: Terminate search after an unused key was found.
13107 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13108
13109 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
13110 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13111
131122002-10-10 Ulrich Drepper <drepper@redhat.com>
13113
13114 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
13115 dynamic lookup for errno in PIC.
13116
13117 * allocatestack.c (get_cached_stack): Rearrange code slightly to
13118 release the stack lock as soon as possible.
13119 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
13120 the static TLS block.
13121 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
13122
13123 * cancellation.c: Renamed from cancelation.c.
13124 * Makefile: Adjust accordingly.
13125 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
13126 * cleanup_defer.c: Use CANCELLATION_P.
13127 * pthread_testcancel.c: Likewise.
13128 * descr.h: Fix spelling in comments.
13129 * init.c: Likewise.
13130 * pthread_getattr_np.c: Likewise.
13131 * pthread_getschedparam.c: Likewise.
13132 * pthread_setschedparam.c: Likewise.
13133 * Versions: Likewise.
13134
13135 * pt-pselect.c: New file.
13136 * Makefile (libpthread-routines): Add pt-pselect.
13137 * Versions: Add pselect.
13138
13139 * tst-cancel4.c: New file.
13140 * Makefile (tests): Add tst-cancel4.
13141
131422002-10-09 Ulrich Drepper <drepper@redhat.com>
13143
13144 * pthread_mutex_lock.c: Always record lock ownership.
13145 * pthread_mutex_timedlock.c: Likewise.
13146 * pthread_mutex_trylock.c: Likewise.
13147
13148 * pt-readv.c: New file.
13149 * pt-writev.c: New file.
13150 * pt-creat.c: New file.
13151 * pt-msgrcv.c: New file.
13152 * pt-msgsnd.c: New file.
13153 * pt-poll.c: New file.
13154 * pt-select.c: New file.
13155 * pt-sigpause.c: New file.
13156 * pt-sigsuspend.c: New file.
13157 * pt-sigwait.c: New file.
13158 * pt-sigwaitinfo.c: New file.
13159 * pt-waitid.c: New file.
13160 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13161 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13162 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13163 * Versions: Add all the new functions.
13164
13165 * tst-exit1.c: New file.
13166 * Makefile (tests): Add tst-exit1.
13167
13168 * sem_timedwait.c: Minor optimization for more optimal fastpath.
13169
131702002-10-08 Ulrich Drepper <drepper@redhat.com>
13171
13172 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13173
13174 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13175 call. pthread_join is an official cancellation point.
13176 * pthread_timedjoin.c: Likewise.
13177
13178 * pthread_cond_wait.c: Revert order in which internal lock are dropped
13179 and the condvar's mutex are retrieved.
13180 * pthread_cond_timedwait.c: Likewise.
13181 Reported by dice@saros.East.Sun.COM.
13182
131832002-10-07 Ulrich Drepper <drepper@redhat.com>
13184
13185 * pthreadP.h: Cut out all type definitions and move them...
13186 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
13187 * pthreadP.h: Include <internaltypes.h>.
13188
13189 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13190 performance tweaks.
13191
13192 * sem_trywait.c: Shuffle #includes around to get right order.
13193 * sem_timedwait.c: Likewise.
13194 * sem_post.c: Likewise.
13195 * sem_wait.c: Likewise.
13196
13197 * nptl 0.3 released.
13198
13199 * Makefile (tests): Add tst-signal3.
13200 * tst-signal3.c: New file.
13201
132022002-10-05 Ulrich Drepper <drepper@redhat.com>
13203
13204 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13205 the asms modify the sem object.
13206 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13207
13208 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13209 the actual members.
13210 * pthreadP.h (struct sem): New type. Actual semaphore type.
13211 * semaphoreP.h: Include pthreadP.h.
13212 * sem_getvalue.c: Adjust to sem_t change.
13213 * sem_init.c: Likewise.
13214 * sem_open.c: Likewise.
13215 * sem_post.c: Likewise.
13216 * sem_timedwait.c: Likewise.
13217 * sem_trywait.c: Likewise.
13218 * sem_wait.c: Likewise.
13219
132202002-10-04 Ulrich Drepper <drepper@redhat.com>
13221
13222 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13223 * tst-basic2.c: New file.
13224 * tst-exec1.c: New file.
13225 * tst-exec2.c: New file.
13226 * tst-exec3.c: New file.
13227
13228 * tst-fork1.c: Remove extra */.
13229
13230 * nptl 0.2 released. The API for IA-32 is complete.