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* resolv/nss_dns/dns-host.c (gaih_getanswer_slice): Don't abort for
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
4b23f9bd
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12008-11-07 Jakub Jelinek <jakub@redhat.com>
2
3 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
4 arguments.
5 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
6 arguments.
7
efac1fce
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82008-11-01 Ulrich Drepper <drepper@redhat.com>
9
10 [BZ #6955]
11 * pthread_mutex_lock.c: Add support for private PI mutexes.
12 * pthread_mutex_timedlock.c: Likewise.
13 * pthread_mutex_trylock.c: Likewise.
14 * pthread_mutex_unlock.c: Likewise.
15 Patch mostly by Ben Jackson <ben@ben.com>.
16
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172008-10-31 Ulrich Drepper <drepper@redhat.com>
18
19 [BZ #6843]
20 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
21 Increase stack size for helper thread.
22
208bc836
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232008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
24
25 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
26 assembly with a clobber list for access registers a0 and a1.
27
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282008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
29
30 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
31 to force runp->refcntr to be read from memory.
32
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332008-09-08 Richard Guenther <rguenther@suse.de>
34
35 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
36 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
37 lll_timedlock, lll_robust_timedlock, lll_unlock,
38 lll_robust_unlock): Promote private to int.
39
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402008-08-15 Ulrich Drepper <drepper@redhat.com>
41
42 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
43 ARCH_RETRY_MMAP definitions.
44 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
45 Define MAP_STACK when not defined.
46 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
47 handling of ARCH_RETRY_MMAP.
48
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492008-07-30 Ulrich Drepper <drepper@redhat.com>
50
51 * tst-align2.c (f): Print message that f is reached.
52
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532008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
54
55 [BZ #6740]
56 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
57 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
58
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592008-07-25 Ulrich Drepper <drepper@redhat.com>
60
61 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
62 SOCK_CLOEXEC if possible.
63
642008-05-29 Ulrich Drepper <drepper@redhat.com>
65
66 * Makefile (tests): Add tst-rwlock2a.
67 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
68 * tst-rwlock2a.c: New file.
69
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702008-06-12 Ulrich Drepper <drepper@redhat.com>
71
72 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
73
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742008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
75
76 * sysdeps/pthread/pthread.h: Fix typo in comment.
77
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782008-05-28 Ulrich Drepper <drepper@redhat.com>
79
80 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
81 of CPU set to the kernel.
82
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832008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
84
85 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
86 cfi directives.
87 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
88 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
89 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
90 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
91 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
92 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
93
942008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
95
96 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
97 cfi directives.
98 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
99 Likewise.
100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
101 Likewise.
102 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
103 Likewise.
104
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1052008-05-26 Ulrich Drepper <drepper@redhat.com>
106
107 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
108
b72f5692 1092008-05-20 Jakub Jelinek <jakub@redhat.com>
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110
111 David S. Miller <davem@davemloft.net>
3b15b590 112
b72f5692 113 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
3b15b590 114
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1152008-05-10 Ulrich Drepper <drepper@redhat.com>
116
117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
118 __pshared correctly.
119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
120 Likewise.
121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
122 Likewise.
123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
124 Likewise.
125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
126 Likewise.
127 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
128
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1292008-04-14 David S. Miller <davem@davemloft.net>
130
131 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
132 (__old_sem_wait): Fix argument to lll_futex_wait().
133
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1342007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
135
136 * pthread_create.c: Require pthread_mutex_trylock and
137 pthread_key_delete for libgcc.
138
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1392008-04-08 Jakub Jelinek <jakub@redhat.com>
140
141 [BZ #6020]
142 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
143 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
144 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
145
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1462008-03-27 Ulrich Drepper <drepper@redhat.com>
147
8ccf22f9 148 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
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149 <linux/limits.h> has defined it.
150 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
151 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
152 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
153 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
154
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1552008-03-18 Jakub Jelinek <jakub@redhat.com>
156
157 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
158 of ASSEMBLER.
159 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
160 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
161
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1622008-03-14 Ulrich Drepper <drepper@redhat.com>
163
164 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
165 HAVE_DL_DISCOVER_OSVERSION.
166 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
167 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
168
443db178
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1692008-03-07 Ulrich Drepper <drepper@redhat.com>
170
171 [BZ #5778]
172 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
173 _POSIX_CHOWN_RESTRICTED value to zero.
174
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1752008-01-31 Roland McGrath <roland@redhat.com>
176
177 * Makefile (omit-deps): Variable removed.
178
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1792008-01-30 Ulrich Drepper <drepper@redhat.com>
180
181 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
182 unnecessary addr32 prefix.
183
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1842008-01-29 Roland McGrath <roland@redhat.com>
185
186 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
187
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1882008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
189
190 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
191
1922008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
193
194 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
195 a scratch register.
196 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
197 (__lll_lock_wait_private): Fix typo.
198 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
199 (pthread_barrier_wait): Likewise. Adjust XADD use.
200 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
201 Adjust XADD use.
202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
203 (pthread_rwlock_timedrdlock): Return correct return value.
204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
16cd816f 205 (pthread_rwlock_timedwrlock): Likewise.
b4b166af 206
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2072008-01-15 Ulrich Drepper <drepper@redhat.com>
208
209 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
210 thread returns the program exits with an error code.
211
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2122008-01-10 Ulrich Drepper <drepper@redhat.com>
213
214 * pthread-errnos.sym: Add EOVERFLOW.
215 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
216 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
217 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
218 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
219
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2202007-12-14 Ulrich Drepper <drepper@redhat.com>
221
222 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
223 parameter. Passed it as permission to mmap.
224 * allocatestack.c (allocate_stack): Pass prot as second parameter
225 to ARCH_RETRY_MMAP.
226
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2272007-12-12 Ulrich Drepper <drepper@redhat.com>
228
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229 * tst-basic7.c: Allocate memory for the stack.
230
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231 [BZ #5465]
232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
233 (__pthread_cond_timedwait): Don't use VDSO.
58d11795 234 Patch by Michal Januszewski.
189dce4f 235
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2362007-12-07 Ulrich Drepper <drepper@redhat.com>
237
238 [BZ #5455]
239 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
240 Allow label before pthread_cleanup_pop.
241 (pthread_cleanup_pop_restore_np): Likewise.
242
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2432007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
244
245 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
246 Store 2 before returning ETIMEDOUT.
247
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2482007-11-23 Ulrich Drepper <drepper@redhat.com>
249
250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
251 Store 2 before returning ETIMEDOUT.
252 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
253 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
254 (__lll_lock_wait_private): Optimize.
255 (__lll_lock_wait): Likewise.
256
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2572007-11-20 Jakub Jelinek <jakub@redhat.com>
258
259 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
260 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
261 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
262
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2632007-11-08 Ulrich Drepper <drepper@redhat.com>
264
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265 [BZ #5240]
266 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
267 If we time out, try one last time to lock the futex to avoid
268 losing a wakeup signal.
269 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
270 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
271
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272 [BZ #5245]
273 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
274 if necessary.
275
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2762007-11-07 Ulrich Drepper <drepper@redhat.com>
277
278 [BZ #5245]
279 * allocatestack.c (allocate_stack): Change ENOMEM error in case
280 mmap failed to EAGAIN.
281 * Makefile (tests): Add tst-basic7.
282 * tst-basic7.c: New file.
283
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2842007-11-05 Ulrich Drepper <drepper@redhat.com>
285
286 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
287 Use __linkin_atfork.
288
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2892007-11-03 Mike Frysinger <vapier@gentoo.org>
290
291 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
292 missing line continuations.
293 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
294 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
295
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2962007-10-28 Ulrich Drepper <drepper@redhat.com>
297
298 [BZ #5220]
299 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
300 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
301 (struct timer): Add next element.
302 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
303 enqueue timer structure into __active_timer_sigev_thread list.
304 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
305 remove timer struct from __active_timer_sigev_thread.
306 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
307 Before using timer structure make sure it is still on the
308 __active_timer_sigev_thread list. Keep lock until done.
309 Define __active_timer_sigev_thread and
310 __active_timer_sigev_thread_lock.
311
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3122007-10-27 Ulrich Drepper <drepper@redhat.com>
313
314 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
315 Redefine thread_atfork for use of ATFORK_MEM.
316 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
317 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
318 function.
319 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
320 Use atomic operation when removing first element of list.
321
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3222007-10-17 Jakub Jelinek <jakub@redhat.com>
323
324 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
325 routine instead of an alias to __new_sem_post.
326
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3272007-10-15 Jakub Jelinek <jakub@redhat.com>
328
329 * init.c (__pthread_initialize_minimal): Initialize word to appease
330 valgrind.
331
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3322007-10-10 Jakub Jelinek <jakub@redhat.com>
333
334 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
335 libc.so just clear NAME.
336 (__libc_rwlock_fini): Nop inside of libc.so.
337 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
338 all zeros.
339
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3402007-09-02 Ulrich Drepper <drepper@redhat.com>
341
342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
343 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
344 unlocking failed.
345 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
346
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3472007-08-21 Ulrich Drepper <drepper@redhat.com>
348
349 [BZ #4938]
350 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
351 reclaimed stack if necessary.
352 * Makefile (tests): Add tst-tsd6.
353 * tst-tsd6.c: New file.
354
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3552007-08-21 Jakub Jelinek <jakub@redhat.com>
356
357 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
358 Add private argument.
359
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3602007-08-20 Ulrich Drepper <drepper@redhat.com>
361
362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
363 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
364
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3652007-08-16 Jakub Jelinek <jakub@redhat.com>
366
367 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
368 (__lll_robust_timedlock): Pass private as last argument to
369 __lll_robust_timedlock_wait.
370 (__lll_unlock): Fix a pasto.
371
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3722007-08-15 Jakub Jelinek <jakub@redhat.com>
373
374 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
375 sparc_old_sem): New structs.
376 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
377 (__sem_wait_cleanup): New function.
378 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
379 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
380 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
381 lll_futex_wait.
382 (__old_sem_wait): New function.
383 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
384 nptl/sysdeps/unix/sysv/linux/sparc version.
385 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
386 Likewise.
387 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
388 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
389 (__new_sem_trywait): Use sparc_old_sem structure.
390 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
391 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
392 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
393 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
394 lll_futex_timed_wait.
395 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
396 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
397 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
398 lll_futex_wake.
399 (__old_sem_post): New function.
400 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
401 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
402 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
403 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
404 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
405 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
406
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4072007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
408
409 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
410 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
411 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
412 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
413 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
414 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
415 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
416 Use FUTEX_WAKE_OP.
417 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
418 kernel-features.h and tcb-offsets.h.
419 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
420 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
421 process private.
422 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
423 tcb-offsets.h.
424 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
425 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
426 process private.
427 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
428 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
432 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
434
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4352007-08-14 Jakub Jelinek <jakub@redhat.com>
436
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437 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
438 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
439 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
440 lll_futex_timed_wait.
441
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442 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
443 __lll_robust_unlock): Rewrite as macros instead of inline functions.
444 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
445 __lll_robust_unlock, __lll_wait_tid): Likewise.
446
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4472007-08-13 Jakub Jelinek <jakub@redhat.com>
448
449 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
450 Fix a pasto.
451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
452 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
453 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
454 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
456 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
457 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
459 kernel-features.h.
460 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
461 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
462 process private. Switch DW_CFA_advance_loc1 and some
463 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
465 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
466 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
467 process private. Switch DW_CFA_advance_loc{1,2} and some
468 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
469 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
470 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
472 Likewise.
473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
474 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
476 Likewise.
477 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
478 (__pthread_cond_broadcast): Compare %r8 instead of
479 dep_mutex-cond_*(%rdi) with $-1.
480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
481 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
482 of oring.
483
4baf59ad
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4842007-08-13 Ulrich Drepper <drepper@redhat.com>
485
486 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
487
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4882007-08-13 Jakub Jelinek <jakub@redhat.com>
489
490 * allocatestack.c: Include kernel-features.h.
491 * pthread_create.c: Likewise.
492 * pthread_mutex_init.c: Likewise.
493 * init.c: Likewise.
494 * pthread_cond_timedwait.c: Likewise.
495 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
502 Likewise.
503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
504 Likewise.
505 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
507 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
508 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
509
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5102007-08-12 Jakub Jelinek <jakub@redhat.com>
511
512 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
513 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
514 byte elements. One of them is the new __shared element.
515 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
516 adjust names of other padding elements.
517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
518 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
519 byte elements. One of them is the new __shared element.
520 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
521 adjust names of other padding elements.
522 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
523 Renamed __pad1 element to __shared, adjust names of other padding
524 elements.
525 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
526 (pthread_rwlock_t): Likewise.
527 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
528 typo.
529
5302007-08-09 Anton Blanchard <anton@samba.org>
531
532 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
533
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5342007-08-12 Ulrich Drepper <drepper@redhat.com>
535
536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
537 <kernel-features.h>.
538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
539
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5402007-08-11 Ulrich Drepper <drepper@redhat.com>
541
542 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
543 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
544 dealing with robust mutexes.
545 * pthread_mutex_timedlock.c: Likewise.
546 * pthread_mutex_trylock.c: Likewise.
547 * pthread_mutex_unlock.c: Likewise.
548 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
549
5502007-08-06 Jakub Jelinek <jakub@redhat.com>
551
552 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
553 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
554 (PTHREAD_MUTEX_PSHARED): Define.
555 * pthread_mutex_init.c (__pthread_mutex_init): Set
556 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
557 mutexes.
558 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
559 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
560 as second argument to lll_lock.
561 (LLL_MUTEX_TRYLOCK): Take mutex as argument
562 instead of its __data.__lock field.
563 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
564 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
565 to lll_robust_lock.
566 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
567 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
568 instead of mutex->__data.__kind directly, pass
569 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
570 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
571 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
572 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
573 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
574 to lll_timedlock, lll_robust_timedlock, lll_unlock and
575 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
576 of mutex->__data.__kind directly.
577 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
578 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
579 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
580 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
581 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
582 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
583 and lll_futex_wake.
584 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
585 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
586 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
587 directly.
588 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
589 Take mutex as argument instead of its __data.__lock field, pass
590 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
591 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
592 __data.__lock field.
593 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
594 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
595 to lll_robust_cond_lock.
596 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
597 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
598 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
599 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
600 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
601 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
602 lll_futex_wait.
603 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
604 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
605 lll_futex_wake.
606 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
607 pshared variable, pass it to lll_lock, lll_unlock,
608 lll_futex_timedwait and lll_futex_wake.
609 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
610 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
611 and lll_futex_wake.
612 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
613 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
614 macro.
615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
616 lll_futex_wake_unlock): Likewise.
617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
618 Likewise.
619 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
620 lll_futex_wake_unlock): Likewise.
621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
622 Likewise.
623 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
624 lll_futex_wake_unlock): Likewise.
625 (lll_futex_wake): Fix a typo.
626 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
628 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
629 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
630 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
632 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
633 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
635 (__pthread_cond_timedwait): Likewise.
636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
637 (__condvar_cleanup, __pthread_cond_wait): Likewise.
638
0470fa46
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6392007-08-05 Jakub Jelinek <jakub@redhat.com>
640
641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
642 Don't use CGOTSETUP and CGOTRESTORE macros.
643 (CGOTSETUP, CGOTRESTORE): Remove.
644 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
645 @local symbol.
646
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6472007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
648
649 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
650 definitions for private futexes.
651 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
652 kernel-features.h and lowlevellock.h. Use private futexes if
653 they are available.
654 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
655 (__lll_mutex_lock_wait): Rename to
656 (__lll_lock_wait): ... this. Don't compile in for libc.so.
657 (__lll_mutex_timedlock_wait): Rename to ...
658 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
659 Don't compile in for libc.so.
660 (__lll_mutex_unlock_wake): Rename to ...
661 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
662 (__lll_timedwait_tid): Use __NR_gettimeofday.
663 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
664 the header from assembler. Renamed all lll_mutex_* resp.
665 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
666 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
667 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
668 Define.
669 (__lll_lock_wait_private): Add prototype.
670 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
671 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
672 __lll_unlock_wake): Likewise.
673 (lll_lock): Add private argument. Call __lll_lock_wait_private
674 if private is constant LLL_PRIVATE.
675 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
676 lll_timedlock, lll_robust_timedlock): Add private argument.
677 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
678 if private is constant LLL_PRIVATE.
679 (lll_robust_unlock, lll_robust_dead): Add private argument.
680 (lll_lock_t): Remove.
681 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
682 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
683 lll_cond_wake, lll_cond_broadcast): Remove.
684 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
685 kernel-features.h and lowlevellock.h.
686 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
687 (LOAD_FUTEX_WAIT): Define.
688 (__lll_robust_mutex_lock_wait): Rename to ...
689 (__lll_robust_lock_wait): ... this. Add private argument.
690 Use LOAD_FUTEX_WAIT macro.
691 (__lll_robust_mutex_timedlock_wait): Rename to ...
692 (__lll_robust_timedlock_wait): ... this. Add private argument.
693 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
694 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
695 lowlevellock.h.
696 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
697 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
698 __lll_mutex_{lock,unlock}_*.
699 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
700 lowlevellock.h and pthread-errnos.h.
701 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
702 FUTEX_CMP_REQUEUE, EINVAL): Remove.
703 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
704 __lll_mutex_{lock,unlock}_*.
705 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
706 lowlevellock.h and pthread-errnos.h.
707 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
708 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
709 __lll_mutex_{lock,unlock}_*.
710 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
711 lowlevellock.h.
712 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
713 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
714 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
715 (__condvar_tw_cleanup): Likewise.
716 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
717 lowlevellock.h.
718 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
719 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
720 __lll_mutex_{lock,unlock}_*.
721 ( __condvar_w_cleanup): Likewise.
722 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
723 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
724 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
725 lowlevellock.h.
726 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
727 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
728 __lll_mutex_{lock,unlock}_*.
729 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
730 lowlevellock.h.
731 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
732 FUTEX_PRIVATE_FLAG): Remove.
733 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
734 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
736 lowlevellock.h.
737 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
738 FUTEX_PRIVATE_FLAG): Remove.
739 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
740 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
741 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
742 lowlevellock.h.
743 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
744 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
745 __lll_mutex_{lock,unlock}_*.
746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
747 lowlevellock.h.
748 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
749 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
750 __lll_mutex_{lock,unlock}_*.
751 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
752 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
753 (__new_sem_post): Use standard initial exec code sequences.
754 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
755 lowlevellock.h.
756 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
757 FUTEX_PRIVATE_FLAG): Remove.
758 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
759 exec code sequences.
760 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
761 (__new_sem_trywait): Use standard initial exec code sequences.
762 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
763 (__new_sem_wait): Use standard initial exec code sequences.
764
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7652007-07-31 Anton Blanchard <anton@samba.org>
766
767 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
768 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
769 atomic_full_barrier.
770
7712007-07-31 Jakub Jelinek <jakub@redhat.com>
772
773 * allocatestack.c (stack_cache_lock): Change type to int.
774 (get_cached_stack, allocate_stack, __deallocate_stack,
775 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
776 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
777 as second argument to lll_lock and lll_unlock macros on
778 stack_cache_lock.
779 * pthread_create.c (__find_in_stack_list): Likewise.
780 (start_thread): Similarly with pd->lock. Use lll_robust_dead
781 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
782 as second argument.
783 * descr.h (struct pthread): Change lock and setxid_futex field
784 type to int.
785 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
786 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
787 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
788 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
789 Likewise.
790 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
791 * pthread_cond_init.c (__pthread_cond_init): Likewise.
792 * pthreadP.h (__attr_list_lock): Change type to int.
793 * pthread_attr_init.c (__attr_list_lock): Likewise.
794 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
795 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
796 lll_{,un}lock.
797 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
798 also for lll_futex_{wake,wait}.
799 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
800 a pointer to const.
801 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
802 LLL_SHARED as second argument to lll_{,un}lock.
803 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
804 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
805 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
806 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
807 Likewise.
808 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
809 as second argument to lll_{,un}lock macros on pd->lock.
810 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
811 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
812 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
813 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
814 Likewise.
815 * sysdeps/pthread/createthread.c (do_clone, create_thread):
816 Likewise.
817 * pthread_once.c (once_lock): Change type to int.
818 (__pthread_once): Pass LLL_PRIVATE as second argument to
819 lll_{,un}lock macros on once_lock.
820 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
821 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
822 rwlock->__data.__shared as second argument to them and similarly
823 for lll_futex_w*.
824 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
825 Likewise.
826 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
827 Likewise.
828 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
829 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
830 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
831 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
832 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
833 to lll_{,un}lock macros on __sem_mappings_lock.
834 * sem_open.c (check_add_mapping): Likewise.
835 (__sem_mappings_lock): Change type to int.
836 * semaphoreP.h (__sem_mappings_lock): Likewise.
837 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
838 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
839 instead of lll_*mutex_*, pass LLL_SHARED as last
840 argument.
841 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
842 pass LLL_SHARED as last argument.
843 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
844 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
845 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
846 pass LLL_SHARED as last argument.
847 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
848 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
849 LLL_SHARED as last argument.
850 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
851 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
852 Similarly.
853 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
854 __libc_lock_lock_recursive, __libc_lock_unlock,
855 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
856 argument to lll_{,un}lock.
857 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
858 _IO_lock_unlock): Likewise.
859 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
860 compound literal.
861 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
862 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
863 __fork_lock.
864 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
865 free_mem): Likewise.
866 (__fork_lock): Change type to int.
867 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
868 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
869 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
870 lll_futex_wake.
871 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
872 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
873 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
874 New function.
875 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
876 pass it through to lll_futex_*wait, only compile in when
877 IS_IN_libpthread.
878 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
879 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
880 argument and pass it through to lll_futex_*wait.
881 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
882 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
883 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
884 inline functions to __lll_* resp. __lll_robust_*.
885 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
886 (lll_mutex_dead): Add private argument.
887 (__lll_lock_wait_private): New prototype.
888 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
889 __lll_robust_lock_timedwait): Add private argument to prototypes.
890 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
891 call __lll_lock_wait_private, otherwise pass private to
892 __lll_lock_wait.
893 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
894 __lll_robust_timedlock): Add private argument, pass it to
895 __lll_*wait functions.
896 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
897 call __lll_unlock_wake_private, otherwise pass private to
898 __lll_unlock_wake.
899 (__lll_robust_unlock): Add private argument, pass it to
900 __lll_robust_unlock_wake.
901 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
902 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
903 argument, pass it through to __lll_* inline function.
904 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
905 (lll_lock_t): Remove.
906 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
907 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
908 lll_cond_wake, lll_cond_broadcast): Remove.
909 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
910 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
912 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
914 the header from assembler. Renamed all lll_mutex_* resp.
915 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
916 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
917 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
918 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
919 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
920 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
921 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
922 Remove prototype.
923 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
924 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
925 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
926 (lll_trylock): Likewise, use __lll_trylock_asm, pass
927 MULTIPLE_THREADS_OFFSET as another asm operand.
928 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
929 MULTIPLE_THREADS_OFFSET as last asm operand, call
930 __lll_lock_wait_private if private is constant LLL_PRIVATE,
931 otherwise pass private as another argument to __lll_lock_wait.
932 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
933 lll_timedlock, lll_robust_timedlock): Add private argument, pass
934 private as another argument to __lll_*lock_wait call.
935 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
936 MULTIPLE_THREADS_OFFSET as another asm operand, call
937 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
938 otherwise pass private as another argument to __lll_unlock_wake.
939 (lll_robust_unlock): Add private argument, pass private as another
940 argument to __lll_unlock_wake.
941 (lll_robust_dead): Add private argument, use __lll_private_flag
942 macro.
943 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
944 LLL_MUTEX_LOCK_INITIALIZER.
945 (lll_lock_t): Remove.
946 (LLL_LOCK_INITIALIZER_WAITERS): Define.
947 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
948 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
949 lll_cond_wake, lll_cond_broadcast): Remove.
950 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
952 2007-05-2{3,9} changes.
953 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
954 kernel-features.h and lowlevellock.h.
955 (LOAD_PRIVATE_FUTEX_WAIT): Define.
956 (LOAD_FUTEX_WAIT): Rewritten.
957 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
958 define.
959 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
960 (__lll_mutex_lock_wait): Rename to ...
961 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
962 %ecx, %ecx is now private argument. Don't compile in for libc.so.
963 (__lll_mutex_timedlock_wait): Rename to ...
964 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
965 contains private argument. Don't compile in for libc.so.
966 (__lll_mutex_unlock_wake): Rename to ...
967 (__lll_unlock_wake): ... this. %ecx contains private argument.
968 Don't compile in for libc.so.
969 (__lll_timedwait_tid): Use __NR_gettimeofday.
970 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
971 kernel-features.h and lowlevellock.h.
972 (LOAD_FUTEX_WAIT): Define.
973 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
974 define.
975 (__lll_robust_mutex_lock_wait): Rename to ...
976 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
977 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
978 macro.
979 (__lll_robust_mutex_timedlock_wait): Rename to ...
980 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
981 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
982 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
983 lowlevellock.h.
984 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
985 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
986 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
987 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
988 to __lll_lock_wait in %edx.
989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
990 Include lowlevellock.h and pthread-errnos.h.
991 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
992 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
993 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
994 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
995 pass LLL_SHARED in %ecx to both __lll_lock_wait and
996 __lll_unlock_wake.
997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
998 Include lowlevellock.h and pthread-errnos.h.
999 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1000 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1001 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1002 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1003 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1004 __lll_unlock_wake.
1005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1006 Include lowlevellock.h.
1007 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1008 Don't define.
1009 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1010 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1011 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1012 __lll_unlock_wake. Use __NR_gettimeofday.
1013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1014 Include lowlevellock.h.
1015 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1016 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1017 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1018 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1019 and __lll_unlock_wake.
1020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1021 Include lowlevellock.h.
1022 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1023 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1024 MUTEX(%ebx) address in %edx rather than %ecx to
1025 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1026 and __lll_unlock_wake. Move return value from %ecx to %edx
1027 register.
1028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1029 Include lowlevellock.h.
1030 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1031 Don't define.
1032 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1033 MUTEX(%ebp) address in %edx rather than %ecx to
1034 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1035 and __lll_unlock_wake. Move return value from %ecx to %edx
1036 register. Use __NR_gettimeofday.
1037 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1038 Include lowlevellock.h.
1039 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1040 Don't define.
1041 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1042 MUTEX(%ebp) address in %edx rather than %ecx to
1043 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1044 and __lll_unlock_wake. Move return value from %ecx to %edx
1045 register. Use __NR_gettimeofday.
1046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1047 Include lowlevellock.h.
1048 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1049 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1050 MUTEX(%edi) address in %edx rather than %ecx to
1051 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1052 and __lll_unlock_wake.
1053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1054 Include lowlevellock.h.
1055 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1056 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1057 MUTEX(%ebx) address in %edx rather than %ecx to
1058 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1059 and __lll_unlock_wake. Move return value from %ecx to %edx
1060 register.
1061 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1062 lowlevellock.h.
1063 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1064 define.
1065 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1066 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1067 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1068 lowlevellock.h.
1069 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1070 (sem_timedwait): Use __NR_gettimeofday.
1071 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1072 lowlevellock.h.
1073 (LOCK): Don't define.
1074 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1075 lowlevellock.h.
1076 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1077 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1078 are waiters.
1079 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1080 2007-05-2{3,9} changes.
1081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1082 kernel-features.h and lowlevellock.h.
1083 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1084 (LOAD_FUTEX_WAIT): Rewritten.
1085 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1086 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1087 (__lll_mutex_lock_wait): Rename to ...
1088 (__lll_lock_wait): ... this. %esi is now private argument.
1089 Don't compile in for libc.so.
1090 (__lll_mutex_timedlock_wait): Rename to ...
1091 (__lll_timedlock_wait): ... this. %esi contains private argument.
1092 Don't compile in for libc.so.
1093 (__lll_mutex_unlock_wake): Rename to ...
1094 (__lll_unlock_wake): ... this. %esi contains private argument.
1095 Don't compile in for libc.so.
1096 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1097 kernel-features.h and lowlevellock.h.
1098 (LOAD_FUTEX_WAIT): Define.
1099 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1100 (__lll_robust_mutex_lock_wait): Rename to ...
1101 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1102 Use LOAD_FUTEX_WAIT macro.
1103 (__lll_robust_mutex_timedlock_wait): Rename to ...
1104 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1105 private, use LOAD_FUTEX_WAIT macro.
1106 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1107 lowlevellock.h.
1108 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1109 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1110 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1111 __lll_lock_wait and __lll_unlock_wake.
1112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1113 Include lowlevellock.h and pthread-errnos.h.
1114 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1115 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1116 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1117 pass LLL_SHARED in %esi to both __lll_lock_wait and
1118 __lll_unlock_wake.
1119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1120 Include lowlevellock.h and pthread-errnos.h.
1121 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1122 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1123 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1124 pass LLL_SHARED in %esi to both __lll_lock_wait and
1125 __lll_unlock_wake.
1126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1127 Include lowlevellock.h.
1128 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1129 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1130 pass LLL_SHARED in %esi to both __lll_lock_wait and
1131 __lll_unlock_wake.
1132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1133 Include lowlevellock.h.
1134 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1135 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1136 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1137 and __lll_unlock_wake.
1138 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1139 Include lowlevellock.h.
1140 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1141 Don't define.
1142 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1143 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1144 and __lll_unlock_wake.
1145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1146 Include lowlevellock.h.
1147 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1148 Don't define.
1149 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1150 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1151 and __lll_unlock_wake.
1152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1153 Include lowlevellock.h.
1154 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1155 Don't define.
1156 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1157 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1158 and __lll_unlock_wake.
1159 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1160 Include lowlevellock.h.
1161 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1162 Don't define.
1163 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1164 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1165 and __lll_unlock_wake.
1166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1167 Include lowlevellock.h.
1168 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1169 Don't define.
1170 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1171 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1172 and __lll_unlock_wake.
1173 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1174 lowlevellock.h.
1175 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1176 define.
1177 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1178 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1180 lowlevellock.h.
1181 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1182 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1183 lowlevellock.h.
1184 (LOCK): Don't define.
1185 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1186 lowlevellock.h.
1187 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1188 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1189 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1190 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1191 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1192 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1193 (__lll_lock_wait_private): New function.
1194 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1195 it to lll_futex_*wait. Don't compile in for libc.so.
1196 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1197 Remove.
1198 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1199 (struct sparc_pthread_barrier): Remove.
1200 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1201 struct sparc_pthread_barrier. Pass
1202 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1203 and lll_futex_wait macros.
1204 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1205 Remove.
1206 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1207 Include sparc pthread_barrier_wait.c instead of generic one.
1208
6f59d56e
UD
12092007-07-30 Jakub Jelinek <jakub@redhat.com>
1210
1475e201
UD
1211 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1212
6f59d56e
UD
1213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1214 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1215 %ecx.
1216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1217 (pthread_rwlock_timedwrlock): Likewise.
1218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1219 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1220
558f0300
JJ
12212007-07-31 Jakub Jelinek <jakub@redhat.com>
1222
1223 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1224
cedb4109
UD
12252007-07-26 Jakub Jelinek <jakub@redhat.com>
1226
1227 * tst-locale2.c (useless): Add return statement.
1228
085a4412
UD
12292007-07-24 Jakub Jelinek <jakub@redhat.com>
1230
1231 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1232 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1233 * pthread_create.c (start_thread): Likewise.
1234 * init.c (sighandler_setxid): Likewise.
1235 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1236 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1237 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1238 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1239 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1240 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1241 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1242 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1243 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1244 Likewise.
1245 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1246 Likewise.
1247 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1248 Likewise.
1249 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1250 __rtld_notify): Likewise.
1251 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1252 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1253 __pthread_once): Likewise.
1254 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1255 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1256 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1257 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1258 (lll_futex_wait): Add private argument, define as wrapper around
1259 lll_futex_timed_wait.
1260 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1261 use __lll_private_flag macro.
1262 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1263 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1264 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1265 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1266 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1267 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1268 (lll_futex_wait): Add private argument, define as wrapper around
1269 lll_futex_timed_wait.
1270 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1271 use __lll_private_flag macro.
1272 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1273 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1275 Define.
1276 (lll_futex_timed_wait, lll_futex_wake): Use it.
1277 (lll_private_futex_wait, lll_private_futex_timed_wait,
1278 lll_private_futex_wake): Removed.
1279 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1280 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1281 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1282 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1283 (lll_futex_wait): Add private argument, define as wrapper around
1284 lll_futex_timed_wait.
1285 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1286 use __lll_private_flag macro.
1287 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1288 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1289 to lll_futex_*.
1290 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1291 (lll_private_futex_wait, lll_private_futex_timed_wait,
1292 lll_private_futex_wake): Removed.
1293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1294 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1295 (lll_private_futex_wait, lll_private_futex_timed_wait,
1296 lll_private_futex_wake): Removed.
1297 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1298 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1299 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1300 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1301 (lll_futex_wait): Add private argument, define as wrapper around
1302 lll_futex_timed_wait.
1303 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1304 use __lll_private_flag macro.
1305 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1306 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1307 to lll_futex_*.
1308 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1309 Define.
1310 (lll_futex_timed_wait, lll_futex_wake): Use it.
1311 (lll_private_futex_wait, lll_private_futex_timed_wait,
1312 lll_private_futex_wake): Removed.
1313
ef0af159
JJ
13142007-07-27 Jakub Jelinek <jakub@redhat.com>
1315
1316 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1317 of the structure for sparc32.
1318
13192007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1320
1321 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1322
eb4f5909
UD
13232007-07-23 Ulrich Drepper <drepper@redhat.com>
1324
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1326 code used when private futexes are assumed.
1327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1328 Likewise.
1329
b5f13526
UD
13302007-07-23 Jakub Jelinek <jakub@redhat.com>
1331
1332 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1333 (__lll_private_flag): Define.
1334 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1335 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1336 __lll_private_flag.
1337 (lll_private_futex_wait, lll_private_futex_timedwait,
1338 lll_private_futex_wake): Define as wrapper around non-_private
1339 macros.
1340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1341 (__lll_private_flag): Define.
1342 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1343 (lll_private_futex_wait, lll_private_futex_timedwait,
1344 lll_private_futex_wake): Define as wrapper around non-_private
1345 macros.
1346
eb7721f2
UD
13472007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1348
1349 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1350 parameter to lll_futex_wait call.
1351 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1352
1353 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1354 Replace lll_futex_wait with lll_private_futex_wait.
1355 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1356 Add LLL_SHARED parameter to lll_futex_wake().
1357
1358 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1359 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1360 lll_private_futex_wake.
1361 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1362 bit from private parm before syscall.
1363 (lll_futex_timed_wait): Likewise.
1364 (lll_futex_wake): Likewise.
1365 (lll_futex_wake_unlock): Likewise.
1366 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1367 (lll_robust_mutex_unlock): Likewise.
1368 (lll_mutex_unlock_force): Likewise.
1369 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1370
defc45f2
UD
13712007-07-23 Ulrich Drepper <drepper@redhat.com>
1372
1373 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1374 compilation when unconditionally using private futexes.
1375 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1377 Likewise.
1378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1380
087722b8
UD
13812007-07-17 Jakub Jelinek <jakub@redhat.com>
1382
1383 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1384 Define.
1385
765c6b0c
UD
13862007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1387
1388 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1389 kernel-features.h.
1390
7d9d8bd1
RM
13912007-05-16 Roland McGrath <roland@redhat.com>
1392
1393 * init.c (__nptl_initial_report_events): New variable.
1394 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1395 to that.
1396
a4915df2
UD
13972007-06-22 Jakub Jelinek <jakub@redhat.com>
1398
1399 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1400 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1401
e4eb675d
UD
14022007-06-19 Ulrich Drepper <drepper@redhat.com>
1403
1404 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1405 implementation.
1406
ae1ad3ae
UD
14072007-06-18 Ulrich Drepper <drepper@redhat.com>
1408
1409 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1410 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1411 * pthread_mutex_timedlock.c: Likewise.
1412 * pthread_mutex_trylock.c: Likewise.
1413 * pthread_mutex_unlock.c: Likewise.
1414
89074592
UD
14152007-06-17 Andreas Schwab <schwab@suse.de>
1416
1417 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1418 sections.
1419
d4201cc4
UD
14202007-06-17 Ulrich Drepper <drepper@redhat.com>
1421
1422 * allocatestack.c (allocate_stack): Make code compile if
1423 __ASSUME_PRIVATE_FUTEX is set.
1424
339dbf0e
UD
14252007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1426
1427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1428 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1430 (__pthread_rwlock_wrlock): Likewise.
1431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1432 (pthread_rwlock_timedrdlock): Likewise.
1433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1434 (pthread_rwlock_timedwrlock): Likewise.
1435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1436 (__pthread_rwlock_unlock): Likewise.
1437
14382007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1439
1440 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1441 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1442 Split __flags into __flags, __shared, __pad1 and __pad2.
1443 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1444 futexes if they are available.
1445 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1446 in libc-lowlevellock.S allow using private futexes.
1447 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1448 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1449 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1450 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1451 lll_private_futex_timed_wait and lll_private_futex_wake.
1452 (lll_robust_mutex_unlock): Fix typo.
1453 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1454 field in futex command setup.
1455 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1456 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1457 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1458 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1459 if they are available. Remove clear_once_control.
1460 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1461 futexes if they are available.
1462 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1463 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1465 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1466 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1467 Wake only when there are waiters.
1468 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1469 support. Indicate that there are waiters. Remove unnecessary
1470 extra cancellation test.
1471 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1472 left-over duplication of __sem_wait_cleanup.
1473
26f56c1c
UD
14742007-06-07 Ulrich Drepper <drepper@redhat.com>
1475
1476 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1477 parameter to lll_futex_wait, lll_futex_timed_wait, and
1478 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1479 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1480 lll_private_futex_wake.
1481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1482 * allocatestack.c: Adjust use of lll_futex_* macros.
1483 * init.c: Likewise.
1484 * lowlevellock.h: Likewise.
1485 * pthread_barrier_wait.c: Likewise.
1486 * pthread_cond_broadcast.c: Likewise.
1487 * pthread_cond_destroy.c: Likewise.
1488 * pthread_cond_signal.c: Likewise.
1489 * pthread_cond_timedwait.c: Likewise.
1490 * pthread_cond_wait.c: Likewise.
1491 * pthread_create.c: Likewise.
1492 * pthread_mutex_lock.c: Likewise.
1493 * pthread_mutex_setprioceiling.c: Likewise.
1494 * pthread_mutex_timedlock.c: Likewise.
1495 * pthread_mutex_unlock.c: Likewise.
1496 * pthread_rwlock_timedrdlock.c: Likewise.
1497 * pthread_rwlock_timedwrlock.c: Likewise.
1498 * pthread_rwlock_unlock.c: Likewise.
1499 * sysdeps/alpha/tls.h: Likewise.
1500 * sysdeps/i386/tls.h: Likewise.
1501 * sysdeps/ia64/tls.h: Likewise.
1502 * sysdeps/powerpc/tls.h: Likewise.
1503 * sysdeps/pthread/aio_misc.h: Likewise.
1504 * sysdeps/pthread/gai_misc.h: Likewise.
1505 * sysdeps/s390/tls.h: Likewise.
1506 * sysdeps/sh/tls.h: Likewise.
1507 * sysdeps/sparc/tls.h: Likewise.
1508 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1509 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1510 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1511 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1512 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1513 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1514 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1515 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1516 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1517 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1518 Likewise.
1519 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1520 * sysdeps/x86_64/tls.h: Likewise.
1521
ee5d5755
UD
15222007-05-29 Ulrich Drepper <drepper@redhat.com>
1523
b03b0c29
UD
1524 * pthread_getattr_np.c: No need to install a cancellation handler,
1525 this is no cancellation point.
1526 * pthread_getschedparam.c: Likewise.
1527 * pthread_setschedparam.c: Likewise.
1528 * pthread_setschedprio.c: Likewise.
1529 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1530 lll_unlock_wake_cb.
1531 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1532 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1533 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1534 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1536 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1537 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1538 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1539 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1540 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
fc3f0ccb 1543
0154658d
UD
1544 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1545 whether there are more than one thread makes no sense here since
1546 we only call the slow path if the locks are taken.
1547 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1548
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1549 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1550 COND_NWAITERS_SHIFT.
1551 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1552 COND_CLOCK_BITS.
1553 * pthread_cond_init.c: Likewise.
1554 * pthread_cond_timedwait.c: Likewise.
1555 * pthread_cond_wait.c: Likewise.
1556 * pthread_condattr_getclock.c: Likewise.
1557 * pthread_condattr_setclock.c: Likewise.
1558 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1563
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15642007-05-28 Jakub Jelinek <jakub@redhat.com>
1565
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1566 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1567 unistd.h.
1568
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1569 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1570 insn suffix.
1571 (THREAD_GSCOPE_GET_FLAG): Remove.
1572 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1573 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1574 changes.
1575 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1576 (THREAD_GSCOPE_GET_FLAG): Remove.
1577 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1578 instead of THREAD_GSCOPE_GET_FLAG.
1579 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1580 it.
1581 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1582 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1583 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1584 THREAD_GSCOPE_WAIT): Define.
1585 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1586 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1587 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1588 THREAD_GSCOPE_WAIT): Define.
1589 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1590 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1591 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1592 THREAD_GSCOPE_WAIT): Define.
1593 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1594 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1595 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1596 THREAD_GSCOPE_WAIT): Define.
1597
15982007-05-24 Richard Henderson <rth@redhat.com>
1599
1600 * descr.h (struct pthread): Add header.gscope_flag.
1601 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1602 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1603 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1604 THREAD_GSCOPE_WAIT): Define.
1605
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16062007-05-27 Ulrich Drepper <drepper@redhat.com>
1607
1608 * init.c: Make it compile with older kernel headers.
1609
1610 * tst-initializers1.c: Show through exit code which test failed.
1611
1612 * pthread_rwlock_init.c: Also initialize __shared field.
1613 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1614 element in rwlock structure into four byte elements. One of them is
1615 the new __shared element.
1616 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1617 Likewise.
cd0dbd89 1618 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
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1619 __shared, adjust names of other padding elements.
1620 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1621 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1622 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1623 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1624 FUTEX_PRIVATE_FLAG.
1625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1626 futex to use private operations if possible.
1627 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1628 Likewise.
1629 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1630 Likewise.
1631 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1632 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
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1633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1635 Likewise.
1636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1637 Likewise.
1638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
e59660bc 1640
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16412007-05-26 Ulrich Drepper <drepper@redhat.com>
1642
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1643 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1644 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1645 * pthread_rwlock_timedrdlock.c: Likewise.
1646 * pthread_rwlock_tryrdlock.c: Likewise.
1647
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1648 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1649 optimization.
1650
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1651 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1652 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1653 duplication of __sem_wait_cleanup.
1654
1655 * allocatestack.c: Revert last change.
1656 * init.c: Likewise.
1657 * sysdeps/i386/tls.h: Likewise.
1658 * sysdeps/x86_64/tls.h: Likewise.
1659 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1660 header structure.
1661 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1662
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1663 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1664 Add private field.
1665 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1666 * pthread_barrier_init.c: Set private flag if pshared and private
1667 futexes are supported.
1668 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1669 private field in futex command setup.
1670 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1671
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16722007-05-25 Ulrich Drepper <drepper@redhat.com>
1673
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1674 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1675 support.
1676 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1677 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1678 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1679 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1680 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1681
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1682 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1683 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1684 fields in the structure.
1685 (__old_sem_init): New function.
1686 * sem_open.c: Initialize all fields of the structure.
1687 * sem_getvalue.c: Adjust for renamed element.
1688 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1689 (gen-as-const-headers): Add structsem.sym.
1690 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1691 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1692 struct new_sem. Add struct old_sem.
1693 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1694 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1695 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1696 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1697 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1698 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1699 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1700 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1701 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1702 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1703 * tst-sem10.c: New file.
1704 * tst-sem11.c: New file.
1705 * tst-sem12.c: New file.
1706 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1707 of struct sem.
1708
20a4d722
JJ
17092007-05-25 Ulrich Drepper <drepper@redhat.com>
1710 Jakub Jelinek <jakub@redhat.com>
1711
1712 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1713 Move __pthread_enable_asynccancel right before futex syscall.
1714 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1715 Likewise.
1716
17172007-05-24 Jakub Jelinek <jakub@redhat.com>
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1718
1719 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1720 THREAD_COPY_PRIVATE_FUTEX): Define.
1721 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1722 THREAD_COPY_PRIVATE_FUTEX): Define.
1723 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1724 * init.c (__pthread_initialize_minimal_internal): Use
1725 THREAD_SET_PRIVATE_FUTEX.
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1726
1727 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1728 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1729 THREAD_GSCOPE_FLAG_WAIT): Define.
1730 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1731 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1732 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1733 PTR_DEMANGLE.
1734 (THREAD_GSCOPE_GET_FLAG): Define.
1735 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1736 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1737 instead of ->header.gscope_flag directly.
1738
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17392007-05-23 Ulrich Drepper <drepper@redhat.com>
1740
1741 * init.c (__pthread_initialize_minimal_internal): Check whether
1742 private futexes are available.
1743 * allocatestack.c (allocate_stack): Copy private_futex field from
1744 current thread into the new stack.
1745 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1746 futexes if they are available.
1747 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1749 in libc-lowlevellock.S allow using private futexes.
1750 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1751 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1752 FUTEX_PRIVATE_FLAG.
1753 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1755 if they are available.
1756 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1757 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1758 * sysdeps/i386/tcb-offsets.sym: Likewise.
1759 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1760 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1761
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17622007-05-21 Ulrich Drepper <drepper@redhat.com>
1763
1764 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1765 Remove ptr_wait_lookup_done again.
1766 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1767 (__pthread_initialize_minimal_internal): Initialize
1768 _dl_wait_lookup_done pointer in _rtld_global directly.
1769 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1770 Remove code to code _dl_wait_lookup_done.
1771 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1772 encrypted for now.
1773
2c9718f3
JJ
17742007-05-21 Jakub Jelinek <jakub@redhat.com>
1775
1776 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1777 pthread_mutex_init failed with ENOTSUP.
1778
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17792007-05-19 Ulrich Drepper <drepper@redhat.com>
1780
1781 * allocatestack.c (__wait_lookup_done): New function.
1782 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1783 Add ptr_wait_lookup_done.
1784 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1785 * pthreadP.h: Declare __wait_lookup_done.
1786 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1787 Define macros to implement reference handling of global scope.
1788 * sysdeps/x86_64/tls.h: Likewise.
1789 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1790 Initialize GL(dl_wait_lookup_done).
1791
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17922007-05-17 Ulrich Drepper <drepper@redhat.com>
1793
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1794 [BZ #4512]
1795 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1796 is detected.
1797 * pthread_mutex_timedlock.c: Likewise.
1798 * pthread_mutex_trylock.c: Likewise.
1799 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1800
1801 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1802 * tst-robust9.c: New file.
1803 * tst-robustpi9.c: New file.
1804
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1805 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1806 unnecessary extra cancellation test.
1807
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18082007-05-14 Ulrich Drepper <drepper@redhat.com>
1809
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1810 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1811 extra cancellation test.
1812 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1813
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18142007-05-10 Ulrich Drepper <drepper@redhat.com>
1815
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1816 * descr.h (struct pthread): Rearrange members to fill hole in
1817 64-bit layout.
1818
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1819 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1820 (__pthread_setaffinity_new): If syscall was successful and
1821 RESET_VGETCPU_CACHE is defined, use it before returning.
1822 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1823
7d29b542
JJ
18242007-05-10 Jakub Jelinek <jakub@redhat.com>
1825
1826 [BZ #4455]
1827 * tst-align2.c: Include stackinfo.h.
1828 * tst-getpid1.c: Likewise.
1829
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18302007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1831
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1832 [BZ #4455]
1833 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1834 * tst-getpid1.c (do_test): Likewise.
1835
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1836 [BZ #4456]
1837 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1838 (allocate_stack): Likewise.
1839
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18402007-05-07 Ulrich Drepper <drepper@redhat.com>
1841
1842 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1843 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1844 (__lll_robust_timedlock_wait): Likewise.
1845 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1846
aa75f64c
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18472007-05-06 Mike Frysinger <vapier@gentoo.org>
1848
15eca720 1849 [BZ #4465]
aa75f64c
UD
1850 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1851 * tst-cancel4.c (tf_fdatasync): New test.
1852
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18532007-04-27 Ulrich Drepper <drepper@redhat.com>
1854
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1855 [BZ #4392]
1856 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1857 check mutexes like normal mutexes.
1858
f672076e
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1859 [BZ #4306]
1860 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1861 Initialize the whole sigevent structure to appease valgrind.
1862
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18632007-04-25 Ulrich Drepper <drepper@redhat.com>
1864
1865 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1866 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1867
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18682007-04-06 Ulrich Drepper <drepper@redhat.com>
1869
1870 * tst-locale1.c: Avoid warnings.
1871 * tst-locale2.c: Likewise.
1872
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18732007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1874
1875 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1876 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1877
965cba04
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18782007-03-16 Jakub Jelinek <jakub@redhat.com>
1879
1880 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1881 __extern_always_inline where appropriate.
1882 * sysdeps/pthread/pthread.h: Likewise.
1883
a5ea509b
RH
18842007-03-13 Richard Henderson <rth@redhat.com>
1885
1886 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1887 separate cfi regions for the two subsections.
1888
00a1430e
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18892007-02-25 Ulrich Drepper <drepper@redhat.com>
1890
1891 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1892 new thread, don't just decrement it.
1893 Patch by Suzuki K P <suzuki@in.ibm.com>.
1894
63a2f305
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18952007-02-21 Ulrich Drepper <drepper@redhat.com>
1896
1897 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1898 PTHFCT_CALL definition.
1899
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19002007-02-18 Ulrich Drepper <drepper@redhat.com>
1901
1902 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1903 available, don't use it.
1904
5ed61e0f
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19052007-02-09 Jakub Jelinek <jakub@redhat.com>
1906
1907 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1908 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1909 call into the kernel to delay.
1910
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19112007-01-18 Ulrich Drepper <drepper@redhat.com>
1912
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1913 * tst-initializers1.c: We want to test the initializers as seen
1914 outside of libc, so undefined _LIBC.
1915
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1916 * pthread_join.c (cleanup): Avoid warning.
1917
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19182007-01-17 Ulrich Drepper <drepper@redhat.com>
1919
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1920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1921 (__lll_timedwait_tid): Add unwind info.
1922
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1923 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1924 function table, mangle the pointers.
1925 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1926 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1927 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1928 demangle pointers before use.
1929 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1930 demangle pointer.
1931 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1932 * sysdeps/pthread/setxid.h: Likewise.
1933
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19342007-01-12 Ulrich Drepper <drepper@redhat.com>
1935
1936 * tst-rwlock7.c: Show some more information in case of correct
1937 behavior.
1938
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19392007-01-11 Ulrich Drepper <drepper@redhat.com>
1940
1941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1942 (lll_futex_timed_wait): Undo part of last change, don't negate
1943 return value.
1944
11bf311e 19452007-01-10 Ulrich Drepper <drepper@redhat.com>
66193697 1946
11bf311e
UD
1947 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1948 FUTEX_CMP_REQUEUE and lll_futex_requeue.
66193697 1949
11bf311e 19502006-12-28 David S. Miller <davem@davemloft.net>
14a31e35 1951
11bf311e 1952 * shlib-versions: Fix sparc64 linux target specification.
a744da90 1953
11bf311e 19542007-01-10 Jakub Jelinek <jakub@redhat.com>
a744da90 1955
11bf311e
UD
1956 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1957 Adjust include path for pthread_barrier_wait.c move.
fc242bef 1958
11bf311e 19592006-12-21 Jakub Jelinek <jakub@redhat.com>
fc242bef 1960
11bf311e
UD
1961 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1962 tid isn't reread from pd->tid in between ESRCH test and the syscall.
a822d9f4 1963
11bf311e
UD
19642006-12-06 Jakub Jelinek <jakub@redhat.com>
1965
1966 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1967 6 argument cancellable syscalls.
1968 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1969 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1970 6 argument cancellable syscalls.
1971 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
a822d9f4 1972
66f17705
UD
19732006-12-09 Ulrich Drepper <drepper@redhat.com>
1974
1975 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1976 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1977
11bf311e
UD
19782006-10-30 Jakub Jelinek <jakub@redhat.com>
1979
1980 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1981 __sync_lock_release instead of __sync_lock_release_si.
1982
536e40e2
UD
19832006-10-29 Jakub Jelinek <jakub@redhat.com>
1984
1985 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1986 Define.
1987 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1988 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1989 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1990 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1991 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1992 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1993 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1994 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1995 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1996 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1997 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1998
11bf311e
UD
19992006-10-27 Ulrich Drepper <drepper@redhat.com>
2000
2001 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2002 * pthread_barrier_wait.c: ...here.
2003 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2004 * pthread_cond_broadcast.c: ...here.
2005 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2006 * pthread_cond_signal.c: ...here.
2007 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2008 * pthread_cond_timedwait.c: ...here.
2009 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2010 * pthread_cond_wait.c: ...here.
2011 * sysdeps/pthread/pthread_once.c: Move to...
2012 * pthread_once.c: ...here.
2013 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2014 * pthread_rwlock_rdlock.c: ...here.
2015 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2016 * pthread_rwlock_timedrdlock.c: ...here.
2017 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2018 * pthread_rwlock_timedwrlock.c: ...here.
2019 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2020 * pthread_rwlock_unlock.c: ...here.
2021 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2022 * pthread_rwlock_wrlock.c: ...here.
2023 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2024 * pthread_spin_destroy.c: ...here.
2025 * sysdeps/pthread/pthread_spin_init.c: Move to...
2026 * pthread_spin_init.c: ...here.
2027 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2028 * pthread_spin_unlock.c: ...here.
2029 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2030 * pthread_getcpuclockid.c: ...here.
2031
2032 * init.c: USE_TLS support is now always enabled.
2033 * tst-tls5.h: Likewise.
2034 * sysdeps/alpha/tls.h: Likewise.
2035 * sysdeps/i386/tls.h: Likewise.
2036 * sysdeps/ia64/tls.h: Likewise.
2037 * sysdeps/powerpc/tls.h: Likewise.
2038 * sysdeps/s390/tls.h: Likewise.
2039 * sysdeps/sh/tls.h: Likewise.
2040 * sysdeps/sparc/tls.h: Likewise.
2041 * sysdeps/x86_64/tls.h: Likewise.
2042
006a8f6f 20432006-10-27 Jakub Jelinek <jakub@redhat.com>
c0a777e8
UD
2044
2045 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2046 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2047 failed.
2048
2049 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2050 Define to THREAD_SELF->header.multiple_threads.
2051 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2052 Likewise.
2053 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2054 Likewise.
2055 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2056 (SINGLE_THREAD_P): Likewise.
2057 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2058 (SINGLE_THREAD_P): Likewise.
2059 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2060 (SINGLE_THREAD_P): Likewise.
2061 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2062 (SINGLE_THREAD_P): Likewise.
2063 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2064 Likewise.
2065 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2066 (SINGLE_THREAD_P): Likewise.
2067 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2068 (SINGLE_THREAD_P): Likewise.
2069 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2070 Likewise.
2071
11bf311e 20722006-10-26 Jakub Jelinek <jakub@redhat.com>
32c075e1 2073
11bf311e
UD
2074 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2075 by default rather than 2_3_3.
32c075e1 2076
11bf311e 20772006-10-17 Jakub Jelinek <jakub@redhat.com>
32c075e1 2078
11bf311e
UD
2079 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2080 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2081 atomic_* instead of catomic_* macros.
2082
20832006-10-12 Ulrich Drepper <drepper@redhat.com>
2084
2085 [BZ #3285]
2086 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2087 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2088 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2089 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2090 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2091 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2092 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2093 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2094 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2095 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2096 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2097 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2098 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2099
21002006-10-11 Ulrich Drepper <drepper@redhat.com>
2101
2102 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2103 cancelable syscalls with six parameters.
2104
2105 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2106 operations instead of atomic_*.
32c075e1 2107
11bf311e 21082006-10-09 Ulrich Drepper <drepper@redhat.com>
32c075e1 2109
11bf311e 2110 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
32c075e1 2111
11bf311e 21122006-10-07 Ulrich Drepper <drepper@redhat.com>
32c075e1 2113
11bf311e
UD
2114 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2115 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2116 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2117 New file.
2118 * pthread_attr_setstack.c: Allow overwriting the version number of the
2119 new symbol.
2120 * pthread_attr_setstacksize.c: Likewise.
2121 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2122 it.
2123 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2124 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
fa279678 2125
457b559e
UD
21262006-09-24 Ulrich Drepper <drepper@redhat.com>
2127
2128 [BZ #3251]
2129 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2130 Patch by Petr Baudis.
2131
0466106e
UD
21322006-09-18 Jakub Jelinek <jakub@redhat.com>
2133
2134 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2135
2136 * tst-cancel2.c (tf): Loop as long as something was written.
2137
bd6d3b7d
UD
21382006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2139
2140 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2141 mutexes wake all mutexes.
2142 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2143 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2144 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2145
30aa5785
UD
21462006-09-12 Ulrich Drepper <drepper@redhat.com>
2147
2148 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2149 to guarantee the thread is always canceled.
2150
2b6a801e
UD
21512006-09-08 Jakub Jelinek <jakub@redhat.com>
2152
2153 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2154 Include stdlib.h.
2155 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2156 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
bd6d3b7d 2160
346e6ad4
UD
21612006-09-08 Ulrich Drepper <drepper@redhat.com>
2162
2163 [BZ #3123]
2164 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2165 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2b6a801e
UD
2166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
346e6ad4
UD
2169 * Makefile (tests): Add tst-cond22.
2170 * tst-cond22.c: New file.
2171
b051fc44
UD
21722006-09-05 Ulrich Drepper <drepper@redhat.com>
2173
2174 [BZ #3124]
2175 * descr.h (struct pthread): Add parent_cancelhandling.
2176 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2177 cancelhandling value to child.
2178 * pthread_create.c (start_thread): If parent thread was canceled
2179 reset the SIGCANCEL mask.
2180 * Makefile (tests): Add tst-cancel25.
2181 * tst-cancel25.c: New file.
2182
d052233c
UD
21832006-09-05 Jakub Jelinek <jakub@redhat.com>
2184 Ulrich Drepper <drepper@redhat.com>
2185
2186 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2187 counterp if it is already zero.
2188 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2189
cd248c3f
UD
21902006-03-04 Jakub Jelinek <jakub@redhat.com>
2191 Roland McGrath <roland@redhat.com>
2192
2193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2194 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2195 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2196 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2197 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2198 lll_robust_mutex_timedlock, lll_mutex_unlock,
2199 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2200 Add _L_*_ symbols around the subsection.
2201 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2203
22042006-03-03 Jakub Jelinek <jakub@redhat.com>
2205 Roland McGrath <roland@redhat.com>
2206
2207 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2208 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2209 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2210 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2211 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2212 lll_robust_mutex_timedlock, lll_mutex_unlock,
2213 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2214 Add _L_*_ symbols around the subsection.
2215 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2216 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2217
b80770b2
UD
22182006-08-31 Ulrich Drepper <drepper@redhat.com>
2219
2220 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2221 change because it can disturb too much existing code. If real hard
2222 reader preference is needed we'll introduce another type.
2223 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2224 (pthread_rwlock_timedwrlock): Likewise.
2225 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2226 Likewise.
2227
bee2df0b
UD
22282006-08-30 Ulrich Drepper <drepper@redhat.com>
2229
2230 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2231 reader preference.
2232 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2233 (pthread_rwlock_timedwrlock): Likewise.
2234 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2235 Likewise.
2236
d678ebc1
UD
22372006-08-25 Jakub Jelinek <jakub@redhat.com>
2238
2239 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2240 Only define ifdef SHARED.
2241
ba408f84
UD
22422006-08-23 Ulrich Drepper <drepper@redhat.com>
2243
2244 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2245 (free_stacks): ...here.
2246 (__free_stack_cache): New function.
2247 * pthreadP.h: Declare __free_stack_cache.
2248 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2249 ptr_freeres.
2250 * init.c (pthread_functions): Initialize ptr_freeres.
2251 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2252 New freeres function.
2253
376e973a
UD
22542006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2255
2256 [BZ #3018]
2257 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2258
2b34af01
UD
22592006-08-20 Ulrich Drepper <drepper@redhat.com>
2260
2261 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2262 _XOPEN_REALTIME_THREADS.
2263
89c85f87
UD
22642006-08-15 Jakub Jelinek <jakub@redhat.com>
2265
2266 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2267 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2268 HAVE_CLOCK_GETTIME_VSYSCALL.
2269 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2270
f17efcb4
UD
22712006-08-14 Jakub Jelinek <jakub@redhat.com>
2272
2273 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2274 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2275 * descr.h (struct priority_protection_data): New type.
2276 (struct pthread): Add tpp field.
2277 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2278 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2279 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2280 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2281 TPP mutexes.
2282 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2283 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2284 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2285 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2286 * tpp.c: New file.
2287 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2288 boosted by TPP.
2289 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2290 * pthread_mutexattr_getprioceiling.c
2291 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2292 in the SCHED_FIFO priority range.
2293 * pthread_mutexattr_setprioceiling.c
2294 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2295 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2296 if mutex is not TPP. Ceiling is now in __data.__lock.
2297 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2298 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2299 is now in __data.__lock. Add locking.
2300 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2301 * Makefile (libpthread-routines): Add tpp.
2302 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2303 * tst-tpp.h: New file.
2304 * tst-mutexpp1.c: New file.
2305 * tst-mutexpp6.c: New file.
2306 * tst-mutexpp10.c: New file.
2307 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2308 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2309
22bb134c
UD
23102006-08-12 Ulrich Drepper <drepper@redhat.com>
2311
2312 [BZ #2843]
2313 * pthread_join.c (pthread_join): Account for self being canceled
2314 when checking for deadlocks.
2315 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2316 (tf1): Don't print anything after pthread_join returns, this would be
2317 another cancellation point.
2318 (tf2): Likewise.
2319 * tst-join6.c: New file.
2320 * Makefile (tests): Add tst-join6.
2321
f1762c0c
UD
23222006-08-03 Ulrich Drepper <drepper@redhat.com>
2323
9c06eb66
UD
2324 [BZ #2892]
2325 * pthread_setspecific.c (__pthread_setspecific): Check
2326 out-of-range index before checking for unused key.
2327
f1762c0c
UD
2328 * sysdeps/pthread/gai_misc.h: New file.
2329
7bb1b2c9
UD
23302006-08-01 Ulrich Drepper <drepper@redhat.com>
2331
2332 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2333 file. Don't use sysctl.
2334 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2335 overwrite the file if this is likely not true.
2336
b06e7e9a
UD
23372006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2338
2339 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2340 * Makefile (tests): Add tst-getpid3.
2341 * tst-getpid3.c: New file.
2342
b894c2ea
RM
23432006-07-30 Roland McGrath <roland@redhat.com>
2344
2345 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2346
2347 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2348 (pause_not_cancel): New macro.
2349 (nanosleep_not_cancel): New macro.
2350 (sigsuspend_not_cancel): New macro.
2351 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2352 nanosleep_not_cancel macro from <not-cancel.h>.
2353 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2354 macro from <not-cancel.h>.
2355
df47504c
UD
23562006-07-28 Ulrich Drepper <drepper@redhat.com>
2357 Jakub Jelinek <jakub@redhat.com>
2358
2359 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2360 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2361 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2362 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2363 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2364 * pthread_mutex_lock.c: Likewise.
2365 * pthread_mutex_timedlock.c: Likewise.
2366 * pthread_mutex_trylock.c: Likewise.
2367 * pthread_mutex_unlock.c: Likewise.
2368 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2369 all mutexes.
2370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2372 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2373 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2374 pthread-pi-defines.sym.
2375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2376 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
d5ba53f9
UD
2378 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2379 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2380 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2382 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2383 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
df47504c
UD
2384 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2385 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2386 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2387 * tst-mutex2.c: Likewise.
2388 * tst-mutex3.c: Likewise.
2389 * tst-mutex4.c: Likewise.
2390 * tst-mutex5.c: Likewise.
2391 * tst-mutex6.c: Likewise.
2392 * tst-mutex7.c: Likewise.
2393 * tst-mutex7a.c: Likewise.
2394 * tst-mutex8.c: Likewise.
2395 * tst-mutex9.c: Likewise.
2396 * tst-robust1.c: Likewise.
2397 * tst-robust7.c: Likewise.
2398 * tst-robust8.c: Likewise.
2399 * tst-mutexpi1.c: New file.
2400 * tst-mutexpi2.c: New file.
2401 * tst-mutexpi3.c: New file.
2402 * tst-mutexpi4.c: New file.
2403 * tst-mutexpi5.c: New file.
2404 * tst-mutexpi6.c: New file.
2405 * tst-mutexpi7.c: New file.
2406 * tst-mutexpi7a.c: New file.
2407 * tst-mutexpi8.c: New file.
2408 * tst-mutexpi9.c: New file.
2409 * tst-robust1.c: New file.
2410 * tst-robust2.c: New file.
2411 * tst-robust3.c: New file.
2412 * tst-robust4.c: New file.
2413 * tst-robust5.c: New file.
2414 * tst-robust6.c: New file.
2415 * tst-robust7.c: New file.
2416 * tst-robust8.c: New file.
2417 * Makefile (tests): Add the new tests.
2418
2419 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2420 * pthread_mutex_destroy.c: Remove unneeded label.
2421
f3be81a9
UD
24222006-07-01 Ulrich Drepper <drepper@redhat.com>
2423
2424 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2425 computations to compile time.
2426
c26ca5e1
UD
24272006-06-04 Ulrich Drepper <drepper@redhat.com>
2428
2429 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2430
6f8a7dff
UD
24312006-05-15 Ulrich Drepper <drepper@redhat.com>
2432
c26ca5e1 2433 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 2434
3d237e42
UD
24352006-05-11 Ulrich Drepper <drepper@redhat.com>
2436
04974d63
UD
2437 * pthread_key_create.c (__pthread_key_create): Do away with
2438 __pthread_keys_lock.
2439
2440 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2441 (__kernel_cpumask_size): Mark as hidden.
2442 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2443
3d237e42
UD
2444 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2445 * semaphoreP.h (__sem_mappings_lock): Likewise.
2446
790fc6e4
UD
24472006-05-10 Ulrich Drepper <drepper@redhat.com>
2448
2449 * pthread_atfork.c: Mark __dso_handle as hidden.
2450
be434a72
UD
24512006-05-09 Ulrich Drepper <drepper@redhat.com>
2452
2453 [BZ #2644]
2454 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2455 the reload problem. Change the one path in pthread_cancel_init
2456 which causes the problem. Force gcc to reload. Simplify callers.
2457 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2458 (_Unwind_GetBSP): Undo last patch.
2459
3142b1ac
UD
24602006-05-07 Ulrich Drepper <drepper@redhat.com>
2461
bf3635d3
UD
2462 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2463 function pointer is reloaded after pthread_cancel_init calls.
3142b1ac
UD
2464
2465 [BZ #2644]
2466 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2467 pointers are reloaded after pthread_cancel_init calls.
2468
27488789
UD
24692006-05-01 Ulrich Drepper <drepper@redhat.com>
2470
2471 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2472 __always_inline.
2473
a6375d11
UD
24742006-04-27 Ulrich Drepper <drepper@redhat.com>
2475
2476 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2477 Allocate new object which is passed to timer_sigev_thread so that
2478 the timer can be deleted before the new thread is scheduled.
2479
16a1d952
RM
24802006-04-26 Roland McGrath <roland@redhat.com>
2481
2482 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2483
7960f2a7
UD
24842006-04-08 Ulrich Drepper <drepper@redhat.com>
2485
ab9a9ff8
UD
2486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2487 suffix for conditional jumps.
2488 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2489 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2490 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2491 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2492 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2493 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2494
7960f2a7
UD
2495 * init.c (sigcancel_handler): Compare with correct PID even if the
2496 thread is in the middle of a fork call.
2497 (sighandler_setxid): Likewise.
2498 Reported by Suzuki K P <suzuki@in.ibm.com> .
2499
2035d91c
UD
25002006-04-07 Jakub Jelinek <jakub@redhat.com>
2501
2502 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2503
0292b0dd
UD
25042006-04-06 Ulrich Drepper <drepper@redhat.com>
2505
2506 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2507 fails [Coverity CID 105].
2508
6738b3c0
UD
25092006-04-05 Ulrich Drepper <drepper@redhat.com>
2510
2511 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2512
359157a5
RM
25132006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2514
2515 [BZ #2505]
2516 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2517 Define __lll_rel_instr using lwsync.
2518
cd277b2d
UD
25192006-03-27 Ulrich Drepper <drepper@redhat.com>
2520
2521 * allocatestack.c (allocate_stack): Always initialize robust_head.
2522 * descr.h: Define struct robust_list_head.
2523 (struct pthread): Use robust_list_head in robust mutex list definition.
2524 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2525 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2526 (__pthread_initialize_minimal_internal): Register robust_list with
2527 the kernel.
2528 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2529 Declare __set_robust_list_avail.
2530 * pthread_create.c (start_thread): Register robust_list of new thread.
2531 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2532 waiters.
2533 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2534 number of users, it's unreliable.
2535 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2536 set_robust_list syscall is available.
2537 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2538 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2539 Set robust_head.list_op_pending before trying to lock a robust mutex.
2540 * pthread_mutex_timedlock.c: Likewise.
2541 * pthread_mutex_trylock.c: Likewise.
2542 * pthread_mutex_unlock.c: Likewise for unlocking.
2543 * Makefile (tests): Add tst-robust8.
2544 * tst-robust8.c: New file.
2545
facac085
UD
25462006-03-08 Andreas Schwab <schwab@suse.de>
2547
2548 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2549 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2550
7ccbe1a1
RM
25512006-03-05 Roland McGrath <roland@redhat.com>
2552
2553 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2554 and $config_os doesn't match *linux*.
2555
043cee37
RM
25562006-03-05 David S. Miller <davem@sunset.davemloft.net>
2557
2558 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2559 Use __syscall_error.
2560 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2561 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2562 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2563 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2564 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2565 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2566
88bce79e
UD
25672006-03-02 Ulrich Drepper <drepper@redhat.com>
2568
2569 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2570
672ec465
UD
25712006-03-01 Ulrich Drepper <drepper@redhat.com>
2572
2573 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2574 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2575 mutex.
2576 (__lll_robust_timedlock_wait): Likewise.
2577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2578 (__lll_robust_lock_wait): Likewise.
2579 (__lll_robust_timedlock_wait): Likewise.
2580 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2581 (__lll_robust_lock_wait): Likewise.
2582 (__lll_robust_timedlock_wait): Likewise.
2583
c4a4875d
RM
25842006-03-01 Jakub Jelinek <jakub@redhat.com>
2585
2586 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2587 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2588 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2589 lll_robust_mutex_unlock): Define.
2590 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2591
3192fd8e
RM
25922006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2593
2594 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2595 instead of <clone.S>.
2596
14d44b19
RM
25972006-02-27 Jakub Jelinek <jakub@redhat.com>
2598
2599 * Makefile (libpthread-routines): Add
2600 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2601 and pthread_mutex_[sg]etprioceiling.
2602 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2603 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2604 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2605 pthread_mutex_setprioceiling.
2606 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2607 PTHREAD_PRIO_PROTECT): New enum values.
2608 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2609 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2610 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2611 prototypes.
2612 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2613 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2614 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2615 Define.
2616 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2617 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2618 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2619 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2620 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2621 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2622 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2623 protocol mutexes.
2624 * pthread_mutex_getprioceiling.c: New file.
2625 * pthread_mutex_setprioceiling.c: New file.
2626 * pthread_mutexattr_getprioceiling.c: New file.
2627 * pthread_mutexattr_setprioceiling.c: New file.
2628 * pthread_mutexattr_getprotocol.c: New file.
2629 * pthread_mutexattr_setprotocol.c: New file.
2630
62f6b9b2
RM
26312006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2632
2633 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2634
e0a3ed4f
RM
26352006-02-27 Roland McGrath <roland@redhat.com>
2636
2637 * sysdeps/pthread/Subdirs: List nptl here too.
2638 * configure (libc_add_on_canonical): New variable.
2639
2640 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2641
2642 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2643 self to get main source tree's file.
2644 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2645 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2646 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2647 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2648 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2650 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2651 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2652 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2653 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2654 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2655 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2656 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2657
2658 * Makefile: Use $(sysdirs) in vpath directive.
2659
2660 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2661 (CPPFLAGS-timer_routines.c): Likewise.
2662
2663 * Makeconfig (includes): Variable removed.
2664
84cfa284
RM
26652006-02-26 Roland McGrath <roland@redhat.com>
2666
2667 * sysdeps/generic/pt-raise.c: Moved to ...
2668 * pt-raise.c: ... here.
2669 * sysdeps/generic/lowlevellock.h: Moved to ...
2670 * lowlevellock.h: ... here.
2671
c5132ca1
RM
26722006-02-23 Roland McGrath <roland@redhat.com>
2673
2674 * descr.h (struct pthread): Add final member `end_padding'.
2675 (PTHREAD_STRUCT_END_PADDING): Use it.
2676
26772006-02-20 Roland McGrath <roland@redhat.com>
2678
2679 * sysdeps/mips: Directory removed, saved in ports repository.
2680 * sysdeps/unix/sysv/linux/mips: Likewise.
2681
a93317a1
UD
26822006-02-18 Ulrich Drepper <drepper@redhat.com>
2683
2684 * tst-robust1.c: Add second mutex to check that the mutex list is
2685 handled correctly.
2686
f1740bc4
UD
26872006-02-17 Jakub Jelinek <jakub@redhat.com>
2688
2689 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2690 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2691 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2692 lll_robust_mutex_unlock): New macros.
2693 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2694 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2695 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2696 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2697 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2698
a7245bf5
UD
26992006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2700
2701 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2702 definitions.
2703 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2704
49bfc1fe
UD
27052006-02-17 Ulrich Drepper <drepper@redhat.com>
2706
2707 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2708 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2710 (lll_robust_mutex_unlock): Likewise.
2711
56e987ac
UD
27122006-02-13 Jakub Jelinek <jakub@redhat.com>
2713
2714 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2715 Set robust_list.__next rather than robust_list.
2716 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2717 (__pthread_list_t): New typedef.
2718 (pthread_mutex_t): Replace __next and __prev fields with __list.
2719 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2720 (__pthread_list_t): New typedef.
2721 (pthread_mutex_t): Replace __next and __prev fields with __list.
2722 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2723 (__pthread_list_t, __pthread_slist_t): New typedefs.
2724 (pthread_mutex_t): Replace __next and __prev fields with __list.
2725 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2726 (__pthread_list_t, __pthread_slist_t): New typedefs.
2727 (pthread_mutex_t): Replace __next and __prev fields with __list.
2728 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2729 (__pthread_list_t, __pthread_slist_t): New typedefs.
2730 (pthread_mutex_t): Replace __next and __prev fields with __list.
2731 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2732 (__pthread_slist_t): New typedef.
2733 (pthread_mutex_t): Replace __next field with __list.
2734
683040c3
UD
27352006-02-15 Ulrich Drepper <drepper@redhat.com>
2736
25bc77e6 2737 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
683040c3
UD
2738 PTHREAD_MUTEX_OWNERDEAD.
2739 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2740 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2741 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2742 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2743 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2744 to PTHREAD_MUTEX_INCONSISTENT.
2745 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2746 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2747 * pthread_mutex_trylock.c: Likewise.
2748 * pthread_mutex_timedlock.c: Likewise.
2749 * pthread_mutex_unlock.c: Likewise.
2750 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2751 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2752 lowlevelrobustlock.sym.
2753 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2754 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2755 definitions.
2756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2758 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2759 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2760 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2761
bbf209a4
UD
27622006-02-12 Ulrich Drepper <drepper@redhat.com>
2763
b007ce7c
UD
2764 * allocatestack.c (allocate_stack): Initialize robust_list.
2765 * init.c (__pthread_initialize_minimal_internal): Likewise.
2766 * descr.h (struct xid_command): Pretty printing.
2767 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2768 robust_list. Adjust macros.
2769 * pthread_create.c (start_thread): Adjust robust_list handling.
2770 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2771 but the owner for all robust mutex types.
2772 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2773 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 2774 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
b007ce7c
UD
2775 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2776
bbf209a4
UD
2777 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2778 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2779
b576fca1
UD
27802006-02-08 Jakub Jelinek <jakub@redhat.com>
2781
2782 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2783 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2784
a6df7387
UD
27852006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2786
2787 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2788 Return status.
2789 (lll_futex_timed_wait): Define.
2790
7c65e900
UD
27912006-01-19 Ulrich Drepper <drepper@redhat.com>
2792
2793 * tst-cancel4.c: Test ppoll.
2794
5f9f21e8
AJ
27952006-01-18 Andreas Jaeger <aj@suse.de>
2796
cf407dfb 2797 [BZ #2167]
5f9f21e8
AJ
2798 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2799 (pthread_mutex_t): Follow changes for other archs. Based on patch
2800 by Jim Gifford <patches@jg555.com>.
2801
251278c6
UD
28022006-01-13 Richard Henderson <rth@redhat.com>
2803
2804 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2805
de59a291
RM
28062006-01-10 Roland McGrath <roland@redhat.com>
2807
2808 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2809 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2810 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2811 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2812 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2813 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2814 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2815 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2816 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 2817 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 2818
931786ee
RM
28192006-01-09 Roland McGrath <roland@redhat.com>
2820
5d42c8c3
RM
2821 * tst-initializers1-c89.c: New file.
2822 * tst-initializers1-c99.c: New file.
2823 * tst-initializers1-gnu89.c: New file.
2824 * tst-initializers1-gnu99.c: New file.
2825 * Makefile (tests): Add them.
2826 (CFLAGS-tst-initializers1-c89.c): New variable.
2827 (CFLAGS-tst-initializers1-c99.c): New variable.
2828 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2829 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2830
931786ee
RM
2831 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2832 Use __extension__ on anonymous union definition.
2833 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2834 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2835 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2836 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 2837 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 2838
8dd18431
RM
28392006-01-08 Jakub Jelinek <jakub@redhat.com>
2840
2841 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2842 Don't give the union a name because it changes the mangled name.
2843 Instead name the struct for __data.
2844 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2845 Likewise.
2846 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2847 Likewise.
2848
ae11e412
UD
28492006-01-09 Jakub Jelinek <jakub@redhat.com>
2850
2851 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2852 stack bias to mc_ftp field.
2853
c6885aa1
UD
28542006-01-07 Ulrich Drepper <drepper@redhat.com>
2855
2856 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 2857 being too clever and reloading the futex value where it shouldn't.
c6885aa1 2858
ae4ad00a
UD
28592006-01-06 Ulrich Drepper <drepper@redhat.com>
2860
2861 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2862 correct type.
2863
ced368f7
UD
28642006-01-06 Jakub Jelinek <jakub@redhat.com>
2865
2866 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2867 Add cfi directives.
2868
d804f5df
UD
28692006-01-06 Ulrich Drepper <drepper@redhat.com>
2870
cbbbb188 2871 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD
2872 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2873 rename in tcbhead_t.
2874
d804f5df
UD
2875 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2876 Don't give the union a name because it changes the mangled name.
2877 Instead name the struct for __data.
2878 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2879 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2880 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2882 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2883 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2884
679d83ba
UD
28852006-01-05 Ulrich Drepper <drepper@redhat.com>
2886
2887 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2888 Return status.
2889 (lll_futex_timed_wait): Define.
2890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2891 * sysdeps/pthread/aio_misc.h: New file.
2892
06dc5bf3
RM
28932006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2894
2895 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2896
9759bbf1
UD
28972006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2898
2899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2900 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2901 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2902
db59b28b
UD
29032006-01-04 Ulrich Drepper <drepper@redhat.com>
2904
2905 * tst-cancel24.cc: Use C headers instead of C++ headers.
2906
b01fe5f7
UD
29072006-01-03 Jakub Jelinek <jakub@redhat.com>
2908
2909 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2910 sparc-linux configured glibc.
2911 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2912 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2913 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2914 atomic_compare_and_exchange_val_24_acq instead of
2915 atomic_compare_and_exchange_val_acq.
2916 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2917 instead of atomic_exchange_rel.
2918 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2919 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2920 file.
2921 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2922 file.
2923 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2924 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2925 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2926 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2927 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2928 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2929 New file.
2930 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2931 New file.
2932 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2933 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2934 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2935 file.
2936 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2937 file.
2938 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2939
35c2fd59
UD
29402006-01-03 Ulrich Drepper <drepper@redhat.com>
2941
2942 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2943 mutex initializers.
2944
305bb37e
UD
29452006-01-02 Jakub Jelinek <jakub@redhat.com>
2946
2947 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2948 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2949 THREAD_COPY_POINTER_GUARD): Define.
2950 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2951 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2952
cc792128
UD
29532006-01-01 Ulrich Drepper <drepper@redhat.com>
2954
2955 * version.c: Update copyright year.
2956
db0a00d3
UD
29572005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2958
2959 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2960 .eh_frame section, use cfi_* directives.
2961 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2962
b36205c4
UD
29632005-12-30 Ulrich Drepper <drepper@redhat.com>
2964
2965 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2966 now.
2967
8b4f1598
UD
29682005-12-29 Ulrich Drepper <drepper@redhat.com>
2969
2970 * sysdeps/pthread/sigaction.c: Removed.
2971 * sigaction.c: New file.
2972 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2973
fec5592d
UD
29742005-12-28 Ulrich Drepper <drepper@redhat.com>
2975
2976 * Makefile (tests): Add tst-signal7.
2977 * tst-signal7.c: New file.
2978
db169ed5
RM
29792005-12-27 Roland McGrath <roland@redhat.com>
2980
2981 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2982 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2983 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2984 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2985 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2986 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2987 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2988 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2989 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2990 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2991 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2992
bfffffae
UD
29932005-12-27 Jakub Jelinek <jakub@redhat.com>
2994
2995 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2996 and __prev field to pthread_mutex_t.
2997 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2998 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2999 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3000 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3001 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3002 to pthread_mutex_t.
3003
1bcfb5a5
UD
30042005-12-26 Ulrich Drepper <drepper@redhat.com>
3005
3006 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3007 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3008 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3009 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3010 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3011 and PTHREAD_MUTEXATTR_FLAG_BITS.
3012 * descr.h (struct pthread): Add robust_list field and define
3013 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3014 * pthread_mutexattr_getrobust.c: New file.
3015 * pthread_mutexattr_setrobust.c: New file.
3016 * pthread_mutex_consistent.c: New file.
3017 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3018 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3019 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3020 Adjust pthread_mutex_t initializers.
3021 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3022 field to pthread_mutex_t.
3023 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3024 and __prev field to pthread_mutex_t.
3025 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3026 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3027 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3028 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3029 * pthread_mutexattr_gettype.c: Likewise.
3030 * pthread_mutexattr_setpshared.c: Likewise.
3031 * pthread_mutexattr_settype.c: Likewise.
3032 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3033 Initialize mutex kind according to robust flag.
3034 * pthread_mutex_lock.c: Implement local robust mutex.
3035 * pthread_mutex_timedlock.c: Likewise.
3036 * pthread_mutex_trylock.c: Likewise.
3037 * pthread_mutex_unlock.c: Likewise.
3038 * pthread_create.c (start_thread): Mark robust mutexes which remained
3039 locked as dead.
3040 * tst-robust1.c: New file.
3041 * tst-robust2.c: New file.
3042 * tst-robust3.c: New file.
3043 * tst-robust4.c: New file.
3044 * tst-robust5.c: New file.
3045 * tst-robust6.c: New file.
3046 * tst-robust7.c: New file.
3047 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3048 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3049 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3050 tst-robust5, tst-robust6, and tst-robust7.
3051
3052 * tst-typesizes.c: New file.
3053 * Makefile (tests): Add tst-typesizes.
3054
3055 * tst-once3.c: More debug output.
3056
9333ed0d
UD
30572005-12-24 Ulrich Drepper <drepper@redhat.com>
3058
d4d138a4
UD
3059 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3060 missing after last change.
3061
bfffffae 3062 * version.c: Update copyright year.
9333ed0d 3063
dcc73a8d
UD
30642005-12-23 Ulrich Drepper <drepper@redhat.com>
3065
3066 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3067 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3068 * pthread_mutex_trylock.c: Likewise.
3069 * pthread_mutex_timedlock.c: Likewise.
3070 * pthread_mutex_unlock.c: Likewise.
3071
879f3ca6
RM
30722005-12-22 Roland McGrath <roland@redhat.com>
3073
3074 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3075 so that #include_next's search location is not reset to the -I..
3076 directory where <nptl/...> can be found.
3077
077a0da7
UD
30782005-12-22 Ulrich Drepper <drepper@redhat.com>
3079
3080 [BZ #1913]
3081 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3082 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD
3083 * tst-cancel24.cc: New file.
3084 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 3085
8dea90aa
RM
30862005-12-21 Roland McGrath <roland@redhat.com>
3087
3088 * libc-cancellation.c: Use <> rather than "" #includes.
3089 * pt-cleanup.c: Likewise.
3090 * pthread_create.c: Likewise.
3091 * pthread_join.c: Likewise.
3092 * pthread_timedjoin.c: Likewise.
3093 * pthread_tryjoin.c: Likewise.
3094 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3095 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3096 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3097 * unwind.c: Likewise.
3098
8da21f96
UD
30992005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3100
3101 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3102 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3103 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3104 THREAD_COPY_POINTER_GUARD): Define.
3105
00c2b3b9
UD
31062005-12-19 Jakub Jelinek <jakub@redhat.com>
3107
3108 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3109 rather than one.
3110 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3111 THREAD_COPY_POINTER_GUARD): Define.
3112 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3113 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3114 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3115 THREAD_COPY_POINTER_GUARD): Define.
3116 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3117 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3118 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3119 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3120 Use PTR_DEMANGLE for B0 if defined.
3121
827b7087
UD
31222005-12-17 Ulrich Drepper <drepper@redhat.com>
3123
3124 * pthread_create.c (__pthread_create_2_1): Use
3125 THREAD_COPY_POINTER_GUARD if available.
3126 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3127 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3128 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3129 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3130 * sysdeps/x86_64/tls.h: Likewise.
3131
2826ac7e
RM
31322005-12-15 Roland McGrath <roland@redhat.com>
3133
3134 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3135
b6ab06ce
UD
31362005-12-13 Ulrich Drepper <drepper@redhat.com>
3137
3138 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3139 sysdeps/generic.
3140 * errno-loc.c: New file.
3141
f0d1a3b5
RM
31422005-12-12 Roland McGrath <roland@redhat.com>
3143
3144 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3145 adjustments before choosing stack size. Update minimum stack size
3146 calculation to match allocate_stack change.
3147
db13ddbc
UD
31482005-12-12 Ulrich Drepper <drepper@redhat.com>
3149
3150 * allocatestack.c (allocate_stack): Don't demand that there is an
3151 additional full page available on the stack beside guard, TLS, the
3152 minimum stack.
3153
088f460f
UD
31542005-11-24 Ulrich Drepper <drepper@redhat.com>
3155
3156 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3157 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3158
3159 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3160 compiling 32-bit code we must define __cleanup_fct_attribute.
3161
16feadf2
UD
3162005-11-24 Jakub Jelinek <jakub@redhat.com>
3163
3164 [BZ #1920]
3165 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3166 __attribute__ instead of __attribute.
3167 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3168 (__cleanup_fct_attribute): Likewise.
3169
e6e493bb
UD
31702005-11-17 Jakub Jelinek <jakub@redhat.com>
3171
3172 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3173 a write barrier before writing libgcc_s_getcfa.
3174
8e635611
UD
31752005-11-06 Ulrich Drepper <drepper@redhat.com>
3176
3177 * sysdeps/unix/sysv/linux/configure: Removed.
3178
ce33ee7c
UD
31792005-11-05 Ulrich Drepper <drepper@redhat.com>
3180
3181 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3182 optional init_array/fini_array support.
3183
20d511e0
RM
31842005-10-24 Roland McGrath <roland@redhat.com>
3185
3186 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3187 versioned_symbol use.
3188
fe60d146
RM
31892005-10-16 Roland McGrath <roland@redhat.com>
3190
3191 * init.c (__pthread_initialize_minimal_internal): Even when using a
3192 compile-time default stack size, apply the minimum that allocate_stack
3193 will require, and round up to page size.
3194
0faa1cf5
RM
31952005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3196
3197 * Makefile ($(test-modules)): Remove static pattern rule.
3198
f9126cc2
UD
31992005-10-14 Jakub Jelinek <jakub@redhat.com>
3200 Ulrich Drepper <drepper@redhat.com>
3201
3202 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3203 alignment in callback function.
3204 * Makefile: Add rules to build and run tst-align3.
3205 * tst-align3.c: New file.
3206
015a5d22
RM
32072005-10-03 Jakub Jelinek <jakub@redhat.com>
3208
3209 * allocatestack.c (setxid_signal_thread): Add
3210 INTERNAL_SYSCALL_DECL (err).
3211
b71ce910
UD
32122005-10-02 Jakub Jelinek <jakub@redhat.com>
3213
3214 * allocatestack.c (setxid_signal_thread): Need to use
3215 atomic_compare_and_exchange_bool_acq.
3216
dff9a7a1
UD
32172005-10-01 Ulrich Drepper <drepper@redhat.com>
3218 Jakub Jelinek <jakub@redhat.com>
3219
3220 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3221 CANCEL_RESTMASK.
3222 (struct pthread): Move specific_used field to avoid padding.
3223 Add setxid_futex field.
3224 * init.c (sighandler_setxid): Reset setxid flag and release the
3225 setxid futex.
3226 * allocatestack.c (setxid_signal_thread): New function. Broken
3227 out of the bodies of the two loops in __nptl_setxid. For undetached
3228 threads check whether they are exiting and if yes, don't send a signal.
3229 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3230 * pthread_create.c (start_thread): For undetached threads, check
3231 whether setxid bit is set. If yes, wait until signal has been
3232 processed.
3233
3234 * allocatestack.c (STACK_VARIABLES): Initialize them.
3235 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3236
560b4709
UD
32372004-09-02 Jakub Jelinek <jakub@redhat.com>
3238
3239 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3240 waiters, awake all waiters on the associated mutex.
3241
5eac4760
RM
32422005-09-22 Roland McGrath <roland@redhat.com>
3243
3244 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3245 ../sysdeps/x86_64/hp-timing.h).
3246
a3615024
UD
32472005-08-29 Jakub Jelinek <jakub@redhat.com>
3248
3249 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3250 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3251 (lll_futex_wake_unlock): Define.
3252 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3253 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3254 (lll_futex_wake_unlock): Define.
3255 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3256 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3257 (lll_futex_wake_unlock): Define.
3258 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3259 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3260 (lll_futex_wake_unlock): Define.
3261 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3262 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3263 (lll_futex_wake_unlock): Define.
3264 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3265 lll_futex_wake_unlock.
3266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3267 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3268 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3270 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3271 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3272
bf017034
UD
32732005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3274
3275 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3276 Fix typo in register name.
3277
fd4af664
UD
32782005-08-23 Ulrich Drepper <drepper@redhat.com>
3279
8558d715
UD
3280 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3281 Use __sigfillset. Document that sigfillset does the right thing wrt
3282 to SIGSETXID.
fd4af664 3283
3fd1bc67
UD
32842005-07-11 Jakub Jelinek <jakub@redhat.com>
3285
44d75caf 3286 [BZ #1102]
3fd1bc67
UD
3287 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3288 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3289 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3290 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3291 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3292 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3293 in the structure.
3294 * Makefile (tests): Add tst-initializers1.
3295 (CFLAGS-tst-initializers1.c): Set.
3296 * tst-initializers1.c: New test.
3297
553185e2
UD
32982005-07-11 Jakub Jelinek <jakub@redhat.com>
3299
3300 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3301 Make sure __flags are located at offset 48 from the start of the
3302 structure.
3303
8df08cb2
RM
33042005-07-02 Roland McGrath <roland@redhat.com>
3305
3306 * Makeconfig: Comment fix.
3307
253eb3a0
UD
33082005-07-05 Jakub Jelinek <jakub@redhat.com>
3309
3310 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3311 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3312 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3313 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3314 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3315 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3316 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3317 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3318 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3319 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3320
bb6e8ca3
UD
33212005-06-25 Jakub Jelinek <jakub@redhat.com>
3322
3323 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3324 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3325 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3326 fields.
3327 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3328 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3329 field. Put in sysinfo field unconditionally.
3330 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3331 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3332 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3333 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3334 fields.
3335 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3336 * pthread_create.c (__pthread_create_2_1): Use
3337 THREAD_COPY_STACK_GUARD macro.
3338 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3339 tests.
3340 * tst-stackguard1.c: New file.
3341 * tst-stackguard1-static.c: New file.
3342
99c7f870
UD
33432005-06-14 Alan Modra <amodra@bigpond.net.au>
3344
3345 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3346 Invoke CGOTSETUP and CGOTRESTORE.
3347 (CGOTSETUP, CGOTRESTORE): Define.
3348
8074c5c5
RM
33492005-05-29 Richard Henderson <rth@redhat.com>
3350
3351 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3352 (tf_write, tf_writev): Use it.
3353 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3354 the system minimum.
3355
c179df4e
UD
33562005-05-23 Jakub Jelinek <jakub@redhat.com>
3357
3358 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3359 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3360 __librt_*_asynccancel@local.
3361
b0e196a4
UD
33622005-05-17 Alan Modra <amodra@bigpond.net.au>
3363
3364 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3365 all occurrences of JUMPTARGET. Instead append @local to labels.
3366
f7d78e18
UD
33672005-05-20 Jakub Jelinek <jakub@redhat.com>
3368
3369 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3370 size/alignment of struct pthread rather than tcbhead_t.
3371 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3372 Likewise.
3373 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3374 Likewise.
3375 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3376 Likewise.
3377
363dd976
UD
33782005-05-19 Richard Henderson <rth@redhat.com>
3379
3380 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3381 __sync_val_compare_and_swap, not explicit _si variant.
3382 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3383
1ad9da69
UD
33842005-05-03 Ulrich Drepper <drepper@redhat.com>
3385
3386 [BZ #915]
3387 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3388
5085cd1f
UD
33892005-05-03 Jakub Jelinek <jakub@redhat.com>
3390
3391 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3392 .eh_frame section, use cfi_* directives.
3393
ad529081
UD
33942005-04-27 Jakub Jelinek <jakub@redhat.com>
3395
3396 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3397 of "" includes.
3398
dea99685
UD
33992005-04-27 Ulrich Drepper <drepper@redhat.com>
3400
c06aad09 3401 [BZ #1075]
dea99685
UD
3402 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3403 aio_write blocks.
3404
84060bad
RM
34052005-04-27 Roland McGrath <roland@redhat.com>
3406
5e2d8ac8
RM
3407 * Makefile (tests): Remove tst-clock2.
3408
84060bad
RM
3409 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3410 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3411 translating to the kernel clockid_t for our own process/thread clock.
3412
3413 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3414
4a035b9d
RM
34152005-04-15 Jakub Jelinek <jakub@redhat.com>
3416
3417 * old_pthread_cond_init.c: Include <errno.h>.
3418 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3419 process shared or uses clock other than CLOCK_REALTIME.
3420 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3421
edac0e8f
UD
34222005-04-13 David S. Miller <davem@davemloft.net>
3423
3424 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3425 * sysdeps/sparc/sparc64/clone.S: New file.
3426
613d8d52
RM
34272005-04-05 Jakub Jelinek <jakub@redhat.com>
3428
44d75caf 3429 [BZ #1102]
613d8d52
RM
3430 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3431 __inline instead of inline.
3432 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3433
ee618985
UD
34342005-03-31 Jakub Jelinek <jakub@redhat.com>
3435
3436 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3437 functionally equivalent, but shorter instructions.
3438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3439 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3441 Likewise.
3442 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3443 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3444 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3445 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3447 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3448 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3449 Likewise.
3450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3451 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3453 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3454 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3455
f850220b
AJ
34562005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3457
3458 * sysdeps/mips/Makefile: New file.
3459 * sysdeps/mips/nptl-sysdep.S: New file.
3460 * sysdeps/mips/tcb-offsets.sym: New file.
3461 * sysdeps/mips/pthread_spin_lock.S: New file.
3462 * sysdeps/mips/pthread_spin_trylock.S: New file.
3463 * sysdeps/mips/pthreaddef.h: New file.
3464 * sysdeps/mips/tls.h: New file.
3465 * sysdeps/mips/jmpbuf-unwind.h: New file.
3466 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3467 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3468 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3469 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3470 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3471 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3472 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3473 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3474 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3475 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3476
1e6da2b0
UD
34772005-03-23 Ulrich Drepper <drepper@redhat.com>
3478
c06aad09 3479 [BZ #1112]
1e6da2b0
UD
3480 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3481 variable to scerr.
3482
5233d576
RM
34832005-03-10 Jakub Jelinek <jakub@redhat.com>
3484
3485 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3486
3053ff11
RM
34872005-02-25 Roland McGrath <roland@redhat.com>
3488
3489 * alloca_cutoff.c: Correct license text.
3490 * tst-unload.c: Likewise.
3491 * sysdeps/pthread/allocalim.h: Likewise.
3492 * sysdeps/pthread/pt-initfini.c: Likewise.
3493 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3494 * sysdeps/pthread/bits/sigthread.h: Likewise.
3495 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3496 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3497
9cfe5381
RM
34982005-02-16 Roland McGrath <roland@redhat.com>
3499
3500 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3501 Use unsigned int * for ptr_nthreads.
3502
7de00121
RM
35032005-02-14 Alan Modra <amodra@bigpond.net.au>
3504
20d511e0 3505 [BZ #721]
7de00121
RM
3506 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3507 gcc4.
3508
4bae262d
UD
35092005-02-07 Richard Henderson <rth@redhat.com>
3510
613d8d52 3511 [BZ #787]
4bae262d
UD
3512 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3513 argument.
3514
75df54b7
RM
35152004-11-03 Marcus Brinkmann <marcus@gnu.org>
3516
3517 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3518 order of arguments in invocation of atomic_add_zero.
3519
ea9c93cc
UD
35202005-01-26 Jakub Jelinek <jakub@redhat.com>
3521
9cfe5381 3522 [BZ #737]
ea9c93cc
UD
3523 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3524 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3525 at least gotntpoff relocation and addition.
3526 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3527 Likewise.
3528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3529 Likewise.
3530 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3531 Likewise.
3532
9dcafc55
UD
35332005-01-06 Ulrich Drepper <drepper@redhat.com>
3534
3535 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3536 entry for static tls deallocation fix.
3537 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3538 also contains information whether the memory pointed to is static
3539 TLS or not.
3540 * sysdeps/i386/tls.h: Likewise.
3541 * sysdeps/ia64/tls.h: Likewise.
3542 * sysdeps/powerpc/tls.h: Likewise.
3543 * sysdeps/s390/tls.h: Likewise.
3544 * sysdeps/sh/tls.h: Likewise.
3545 * sysdeps/sparc/tls.h: Likewise.
3546 * sysdeps/x86_64/tls.h: Likewise.
3547
a71c152c
UD
35482004-12-27 Ulrich Drepper <drepper@redhat.com>
3549
3550 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3551
d143c49e
UD
35522004-12-21 Jakub Jelinek <jakub@redhat.com>
3553
3554 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3555 %esp.
3556 * Makefile (tests): Add tst-align2.
3557 * tst-align2.c: New test.
3558 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3559 -mpreferred-stack-boundary=4.
3560
50130ded
RM
35612004-12-18 Roland McGrath <roland@redhat.com>
3562
3563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3564 New file removed withdrawn for the moment.
3565
cbc53df0
RH
35662004-12-17 Richard Henderson <rth@redhat.com>
3567
3568 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3569 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 3570
fb9d5c73
UD
35712004-12-16 Ulrich Drepper <drepper@redhat.com>
3572
03332aa6
UD
3573 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3574 Increased PTHREAD_STACK_MIN.
3575
fb9d5c73
UD
3576 * tst-context1.c (stacks): Use bigger stack size.
3577
e853ea00
UD
35782004-12-16 Jakub Jelinek <jakub@redhat.com>
3579
3580 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3581 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3582
f23673fc
UD
35832004-12-15 Jakub Jelinek <jakub@redhat.com>
3584
3585 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3586 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3587 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3588
917fbe70
UD
35892004-12-15 Ulrich Drepper <drepper@redhat.com>
3590
3591 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3592
1f9d7c27
UD
35932004-12-14 Ulrich Drepper <drepper@redhat.com>
3594
3595 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3596 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3597
3598 * tst-getpid1.c: If child crashes, report this first. Print which
3599 signal.
3600
bf7c04cd
UD
36012004-12-09 Ulrich Drepper <drepper@redhat.com>
3602
3603 * init.c (__pthread_initialize_minimal_internal): Also unblock
3604 SIGSETXID.
3605
36062004-12-01 Jakub Jelinek <jakub@redhat.com>
3607
3608 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3609 _POSIX_THREAD_CPUTIME): Define to 0.
3610 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3611 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3612 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3613 __timer_signal_thread_tclk): Remove.
3614 (init_module): Remove their initialization.
3615 (thread_cleanup): Remove their cleanup assertions.
3616 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3617 __timer_signal_thread_tclk): Remove.
3618 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 3619 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD
3620 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3621
484cc801
UD
36222004-12-07 Jakub Jelinek <jakub@redhat.com>
3623
3624 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3625 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3626
3627 * Makefile (tests): Add tst-getpid2.
3628 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3629 (do_test): Use it. Use __clone2 instead of clone on ia64.
3630 * tst-getpid2.c: New test.
3631
2da9a6a1
UD
36322004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3633
3634 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3635
1ff241b8
UD
36362004-12-04 Ulrich Drepper <drepper@redhat.com>
3637
3638 * Makefile (tests): Add tst-getpid1.
3639 * tst-getpid1.c: New file.
3640 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3641 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3642
3f488b9c
RM
36432004-12-02 Roland McGrath <roland@redhat.com>
3644
3645 * Makefile (libpthread-nonshared): Variable removed.
3646 ($(objpfx)libpthread_nonshared.a): Target removed.
3647 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3648 These are now handled by generic magic from
3649 libpthread-static-only-routines being set.
3650
597ce09c
UD
36512004-11-27 Ulrich Drepper <drepper@redhat.com>
3652
3653 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3654 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3655 _POSIX_THREAD_PRIO_PROTECT): Define.
3656 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3657 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3658 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3659
60e4523a
UD
36602004-11-26 Jakub Jelinek <jakub@redhat.com>
3661
3662 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3663 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3664 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3665 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3666 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3667 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3668 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3669
f1f2cafc
UD
36702004-11-24 Ulrich Drepper <drepper@redhat.com>
3671
bca2d208
UD
3672 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3673
f1f2cafc
UD
3674 * Makefile (libpthread-routines): Add pthread_setschedprio.
3675 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3676 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3677 * pthread_setschedprio.c: New file.
3678
b639d0c9
UD
36792004-11-20 Jakub Jelinek <jakub@redhat.com>
3680
ef2bb413
UD
3681 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3682 * pthread_cancel.c (pthread_create): Likewise.
3683
b639d0c9
UD
3684 * Makefile (libpthread-routines): Add vars.
3685 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3686 * init.c (__default_stacksize, __is_smp): Remove.
3687 * vars.c: New file.
3688 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3689 and define a wrapper macro.
3690 (PTHREAD_STATIC_FN_REQUIRE): Define.
3691 * allocatestack.c (__find_thread_by_id): Undefine.
3692 * pthread_create (__pthread_keys): Remove.
3693 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3694 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3695 PTHREAD_STATIC_FN_REQUIRE.
3696
3defcff3
UD
36972004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3698
3699 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3700 parameter to REGISTER macro.
3701
ec188f92
RM
37022004-11-17 Roland McGrath <roland@redhat.com>
3703
3704 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3705 Make sure SIGCANCEL is blocked as well.
3706
ccd8de9a
UD
37072004-11-10 Jakub Jelinek <jakub@redhat.com>
3708
3709 * sysdeps/pthread/setxid.h: New file.
3710 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3711 (struct xid_command): Add forward decl.
3712 (struct pthread_functions): Change return type of __nptl_setxid hook
3713 to int.
3714 * pthreadP.h (__nptl_setxid): Change return type to int.
3715 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3716 calling thread, return its return value and set errno on failure.
3717 * descr.h (struct xid_command): Change id type to long array.
3718
3719 * Makefile: Add rules to build and test tst-setuid1 and
3720 tst-setuid1-static.
3721 * tst-setuid1.c: New test.
3722 * tst-setuid1-static.c: New test.
3723
ed2ced8a
UD
37242004-11-10 Jakub Jelinek <jakub@redhat.com>
3725
3726 * Makefile (tests): Add tst-exit3.
3727 * tst-exit3.c: New test.
3728
948603ee
UD
37292004-11-09 Ulrich Drepper <drepper@redhat.com>
3730
3731 * Makefile (tests): Add tst-exit2.
3732 * tst-exit2.c: New file.
3733
ba5ffd2a
RM
37342004-11-09 Roland McGrath <roland@redhat.com>
3735
3736 [BZ #530]
3737 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3738 here, before calling clone.
3739 * pthread_create.c (start_thread): Don't do it here.
3740
c4d7bd39
RM
37412004-11-02 Jakub Jelinek <jakub@redhat.com>
3742
3743 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3744
543fb0c8
UD
37452004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3746
3747 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3748 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3749 assembler warning.
3750
a1fbd858
UD
37512004-10-28 Jakub Jelinek <jakub@redhat.com>
3752
3753 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3754 if sched_priority is not between minprio and maxprio.
3755
c2a4357a
UD
37562004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3757
3758 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3759 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3760
3761 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3762 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3763
78d8d211
UD
37642004-10-24 Ulrich Drepper <drepper@redhat.com>
3765
3766 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3767 not-cancelable I/O functions.
3768
dd28590f
UD
37692004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3770
3771 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3772 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3773 make sure 2 is stored in the futex and we looked at the old value.
3774 Fix a few other problems to return the correct value.
3775
f8c97af7
RH
37762004-10-14 Richard Henderson <rth@redhat.com>
3777
3778 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3779 make gcc4 happy.
3780
3feb8efa
UD
37812004-10-06 Jakub Jelinek <jakub@redhat.com>
3782
3783 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3784 of pthread-functions.h and pthreaddef.h.
3785 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3786
3787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3788 Change __data.__nwaiters from int to unsigned int.
3789
3790 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3791 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3792
3793 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3794 before return type.
3795
3796 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3797 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3798
67060ef5
UD
37992004-10-06 Ulrich Drepper <drepper@redhat.com>
3800
3801 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3802 test fails, remove message queue.
3803 (tf_msgsnd): Likewise.
3804
f38a3086
UD
38052004-10-05 Jakub Jelinek <jakub@redhat.com>
3806
3807 * tst-clock1.c: Change #ifdef to #if defined.
3808 * tst-clock2.c: Likewise.
3809 * tst-cond11.c: Likewise.
3810
2c03b6db
UD
3811 * sysdeps/pthread/timer_create.c (timer_create): Use
3812 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3813 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3814 THREAD_CPUTIME.
3815
6ab5f50d
UD
38162004-10-05 Jakub Jelinek <jakub@redhat.com>
3817
3818 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3819 _POSIX_THREAD_CPUTIME): Define to 0.
3820
e4bb4853
UD
38212004-10-04 Ulrich Drepper <drepper@redhat.com>
3822
3823 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3824 and _POSIX_THREAD_CPUTIME to zero.
3825 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3826 * tst-barrier2.c: Fix testing for POSIX feature.
3827 * tst-clock1.c: Likewise.
3828 * tst-clock2.c: Likewise.
3829 * tst-cond11.c: Likewise.
3830 * tst-cond4.c: Likewise.
3831 * tst-cond6.c: Likewise.
3832 * tst-flock2.c: Likewise.
3833 * tst-mutex4.c: Likewise.
3834 * tst-mutex9.c: Likewise.
3835 * tst-rwlock12.c: Likewise.
3836 * tst-rwlock4.c: Likewise.
3837 * tst-signal1.c: Likewise.
3838 * tst-spin2.c: Likewise.
3839 * sysdeps/pthread/posix-timer.h: Likewise.
3840 * sysdeps/pthread/timer_create.c: Likewise.
3841 * sysdeps/pthread/timer_routines.c: Likewise.
3842
c1b48791
UD
38432004-10-01 Ulrich Drepper <drepper@redhat.com>
3844
927f0673
UD
3845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3846 (__lll_mutex_timedlock_wait): Address futex correctly.
3847
c1b48791 3848 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 3849 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD
3850 make sure 2 is stored in the futex and we looked at the old value.
3851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3852 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3853 which might very well made the code not working at all before.
7b87aca6 3854 [BZ #417]
c1b48791 3855
e9f4e844
UD
38562004-09-28 Ulrich Drepper <drepper@redhat.com>
3857
4f21c95d
UD
3858 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3859 allow SIGSETXID to be sent.
3860 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3861 for SIGSETXID to be defined.
3862 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3863 SIGSETXID cannot be blocked.
3864
e9f4e844
UD
3865 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3866 Add __extension__ to long long types.
3867 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3868 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3869 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3870 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3871 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3872 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3873 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3874
5f66b766
UD
38752004-09-25 Ulrich Drepper <drepper@redhat.com>
3876
3877 * descr.h (struct pthread): Add stopped_start field.
3878 * sysdeps/pthread/createthread.c (create_thread): Set
3879 start_stopped flag in descriptor for new thread appropriately.
3880 * pthread_create.c (start_thread): Only take lock to be stopped on
3881 startup if stopped_start flag says so.
3882
362038b0
UD
38832004-09-24 Ulrich Drepper <drepper@redhat.com>
3884
3f80a99b
UD
3885 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3886 is created detached and if yes, do not try to free the stack in case
3887 the thread creation failed.
3888 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3889 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3890 case there has been no error. [BZ #405]
3891
362038b0
UD
3892 * pthread_create.c (start_thread): Don't wait for scheduler data
3893 etc to be set at the beginning of the function. The cancellation
3894 infrastructure must have been set up. And enable async
3895 cancellation before potentially going to sleep. [BZ #401]
3896
65f0beb9
UD
38972004-09-20 Ulrich Drepper <drepper@redhat.com>
3898
3c12b91a 3899 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD
3900 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3901 for now.
3902 * Makefile: Don't build pthread_set*id code for now.
3903
2edb61e3
UD
39042004-09-19 Ulrich Drepper <drepper@redhat.com>
3905
3906 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3907 internal use.
3908 * allocatestack.c (__nptl_setxid): New function.
3909 * descr.h (struct xid_command): Define type.
3910 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3911 (sighandler_setxid): New function.
3912 (__pthread_initialize_minimal): Register sighandler_setxid for
3913 SIGCANCEL.
3914 * pt-allocrtsig.c: Update comment.
3915 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3916 Declare __nptl_setxid.
3917 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3918 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3919 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3920 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3921 and pthread_setresuid_np.
3922 * pthread_setgid_np.c: New file.
3923 * pthread_setuid_np.c: New file.
3924 * pthread_setegid_np.c: New file.
3925 * pthread_seteuid_np.c: New file.
3926 * pthread_setregid_np.c: New file.
3927 * pthread_setreuid_np.c: New file.
3928 * pthread_setresgid_np.c: New file.
3929 * pthread_setresuid_np.c: New file.
3930 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3931 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3932 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3933 and pthread_setresuid_np.
3934 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3935 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3936 pthread_setregid, and pthread_setresgid.
3937
1ab1fa6f
UD
39382004-09-18 Ulrich Drepper <drepper@redhat.com>
3939
3940 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3941 ENOMEM when out of memory.
3942
ae9e6b36
RM
39432004-09-10 Roland McGrath <roland@redhat.com>
3944
3945 [BZ #379]
3946 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3947 code, since we don't try to use the broken CLONE_STOPPED any more.
3948 * pthread_create.c (start_thread): Likewise.
3949
424bd2f8
RH
39502004-09-15 Richard Henderson <rth@redhat.com>
3951
3952 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3953
17b8a52d
UD
39542004-09-01 David Mosberger <davidm@hpl.hp.com>
3955
3956 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3957 (__libc_unwind_longjmp): Delete macro and declare as function.
3958 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3959 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3960 nptl directory.
3961 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3962 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3963 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3964
ccc63b07
UD
39652004-09-12 Ulrich Drepper <drepper@redhat.com>
3966
3967 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3968 for __USE_XOPEN2K.
3969 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3970 types also for __USE_XOPEN2K.
3971 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3972 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3975 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3976 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3977 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3978 [BZ #320]
3979
31f93b3b
UD
39802004-09-08 Ulrich Drepper <drepper@redhat.com>
3981
3982 * sysdeps/pthread/pthread.h
3983 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3984 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3985 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3986 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3987 [BZ #375]
3988
e0329987
UD
39892004-09-07 Ulrich Drepper <drepper@redhat.com>
3990
590b40f7
UD
3991 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3992 PSEUDO to be used with . prefix.
3993
67254a97
UD
3994 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3995 Use atomic_increment instead of atomic_exchange_and_add.
3996 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3997 Likewise.
3998 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3999 Likewise.
4000 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4001 Likewise.
4002
4003 * allocatestack.c (allocate_stack): Use atomic_increment_val
4004 instead of atomic_exchange_and_add.
4005 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4006 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4007 Likewise.
4008 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4009 Likewise.
4010
e0329987
UD
4011 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4012 the initialization function might throw.
4013
42d86dd6 40142005-09-05 Richard Henderson <rth@redhat.com>
e0329987 4015
42d86dd6
RH
4016 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4017 Move definition inside libpthread, libc, librt check. Provide
4018 definition for rtld.
4019
73f7c32c
UD
40202004-09-02 Ulrich Drepper <drepper@redhat.com>
4021
f76c8499
UD
4022 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4023 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4024 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4025 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4026 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4027 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4028 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4029 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4030 * unwind.c: Use it.
4031
73f7c32c
UD
4032 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4033 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4034 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4035 Likewise.
4036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4037 Decrement __nwaiters. If pthread_cond_destroy has been called and
4038 this is the last waiter, signal pthread_cond_destroy caller and
4039 avoid using the pthread_cond_t structure after unlock.
4040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4042 Read clock type from the least significant bits of __nwaiters instead
4043 of __clock.
4044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4045 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4046
40472004-08-31 Jakub Jelinek <jakub@redhat.com>
4048
4049 [BZ #342]
4050 * Makefile (tests): Add tst-cond20 and tst-cond21.
4051 * tst-cond20.c: New test.
4052 * tst-cond21.c: New test.
4053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4054 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4055 it unsigned int.
4056 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4057 Likewise.
4058 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4059 (pthread_cond_t): Likewise.
4060 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4061 Likewise.
4062 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4063 Likewise.
4064 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4065 Likewise.
4066 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4067 (cond_nwaiters): New.
4068 (clock_bits): New.
4069 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4070 if there are waiters not signalled yet.
4071 Wait until all already signalled waiters wake up.
4072 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4073 __nwaiters. If pthread_cond_destroy has been called and this is the
4074 last waiter, signal pthread_cond_destroy caller and avoid using
4075 the pthread_cond_t structure after unlock.
4076 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4077 decrement it when leaving. If pthread_cond_destroy has been called
4078 and this is the last waiter, signal pthread_cond_destroy caller.
4079 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4080 Likewise. Read clock type from the least significant bits of
4081 __nwaiters instead of __clock.
4082 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4083 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4084 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4085 clock type just from the last COND_CLOCK_BITS bits of value.
4086 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4087 instead of __clock, just from second bit of condattr's value.
4088
409f7493
UD
40892004-08-30 Jakub Jelinek <jakub@redhat.com>
4090
4091 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4092 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4093 != 64.
4094 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4095
92c6ccd1
RM
40962004-08-15 Roland McGrath <roland@frob.com>
4097
4098 * pthread_atfork.c: Update copyright terms including special exception
4099 for these trivial files, which are statically linked into executables
4100 that use dynamic linking for the significant library code.
4101
4d004cfb
UD
41022004-08-09 Jakub Jelinek <jakub@redhat.com>
4103
4104 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4105 pthread_rwlock_rdlock.
4106 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4107 Decrease __nr_readers_queued after reacquiring lock.
4108 * sysdeps/pthread/pthread_rwlock_timedrdlock
4109 (pthread_rwlock_timedrdlock): Likewise.
4110 Reported by Bob Cook <bobcook47@hotmail.com>.
4111
90595fb6
RM
41122004-08-11 Jakub Jelinek <jakub@redhat.com>
4113
4114 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4115 before pthread_barrier_wait.
4116
fa46f7ab
UD
41172004-08-07 Ulrich Drepper <drepper@redhat.com>
4118
4119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4120 Remove unnecessary exception handling data.
4121
15ef4b55
UD
41222004-07-23 Jakub Jelinek <jakub@redhat.com>
4123
4124 [BZ #284]
4125 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4126 instead of clockid_t.
4127
4fb907b7
RM
41282004-07-21 Roland McGrath <roland@redhat.com>
4129
4130 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4131
41322004-07-19 Roland McGrath <roland@redhat.com>
4133
4134 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4135
8f73811b
RM
41362004-07-02 Roland McGrath <roland@redhat.com>
4137
4138 * configure: Don't exit.
4139
290639c3
UD
41402004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4141
4142 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4143 (__pthread_cond_timedwait): Check for invalid nanosecond in
4144 timeout value.
4145
8e5aaad9
UD
41462004-07-07 Ulrich Drepper <drepper@redhat.com>
4147
4148 * Makefile: Add rules to build and run tst-fini1.
4149 * tst-fini1.c: New file.
4150 * tst-fini1mod.c: New file.
4151
ce6e047f
UD
41522004-07-05 Ulrich Drepper <drepper@redhat.com>
4153
4154 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4155 if no cancellation support is needed.
4156 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4157 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4158 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4159 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4160 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4161 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4162 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4163 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4164 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4165
4166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4167 only if not already defined.
4168
9b9ef823
UD
41692004-07-05 Jakub Jelinek <jakub@redhat.com>
4170
2dd18ce2
UD
4171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4172 constraint "m" instead of "0" for futex.
4173
9b9ef823
UD
4174 * shlib-versions: Add powerpc64-.*-linux.*.
4175
38205402
UD
41762004-07-04 Jakub Jelinek <jakub@redhat.com>
4177
4178 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4179 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4180 for valid tv_nsec.
4181 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4182 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4183 bits.
4184
78a9c837
RM
41852004-06-29 Roland McGrath <roland@redhat.com>
4186
4187 * Banner: NPTL no longer has its own version number.
4188 * Makefile (nptl-version): Variable removed.
4189 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4190 using $(version), the glibc version number.
4191
d3d35527
UD
41922004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4193
4194 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4195 Fix branch offset for a PLT entry.
4196 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4197 Likewise.
4198 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4199 Likewise.
4200 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4201 Likewise.
4202 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4203 Likewise.
4204
346f18ae
UD
42052004-06-28 Jakub Jelinek <jakub@redhat.com>
4206
4207 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4208 unconditionally.
4209
f3a19754
UD
42102004-06-28 Jakub Jelinek <jakub@redhat.com>
4211
4212 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4213 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4214 instead of tv_sec.
4215 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4216 (pthread_rwlock_timedrdlock): Likewise.
4217
539842a4
UD
42182004-06-22 Jakub Jelinek <jakub@redhat.com>
4219
4220 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4221 Set __r7 to val, not mutex.
4222
46f4c578
UD
42232004-06-27 Ulrich Drepper <drepper@redhat.com>
4224
4225 * Makefile: Add rules to build tst-rwlock14.
4226 * tst-rwlock14.c: New file.
4227
42282004-06-24 Boris Hu <boris.hu@intel.com>
4229
4230 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4231 check.
4232 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4233
9898e99c
AJ
42342004-06-19 Andreas Jaeger <aj@suse.de>
4235
4236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4237 assembler in last patch.
4238
7c3164bc
UD
42392004-06-17 Ulrich Drepper <drepper@redhat.com>
4240
4241 * sysdeps/pthread/pthread_cond_timedwait.c
4242 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4244 (__pthread_cond_timedwait): Check for invalid nanosecond in
4245 timeout value.
4246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4247 * tst-cond19.c: New file.
4248 * Makefile: Add rules to build and run tst-cond19.
4249
72e61500
UD
42502004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4251
4252 * tst-context1.c (GUARD_PATTERN): Defined.
4253 (tst_context_t): Define struct containing ucontext_t & guard words.
4254 (ctx): Declare as an array of tst_context_t.
4255 (fct): Verify uc_link & guard words are still valid.
4256 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4257
7c370086
UD
42582004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4259
4260 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4261 Add __data.__futex field, reshuffle __data.__clock.
4262 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4263 (__pthread_cond_signal): Increment __futex at the same time as
4264 __wakeup_seq or __total_seq. Pass address of __futex instead of
4265 address of low 32-bits of __wakeup_seq to futex syscall.
4266 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4267 (__pthread_cond_wait): Likewise. Pass __futex value from before
4268 releasing internal lock to FUTEX_WAIT.
4269 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4270 (__pthread_cond_timedwait): Likewise.
4271 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4272 (FUTEX_CMP_REQUEUE): Define.
4273 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4274 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4275 Pass __futex value from before the unlock and __futex address instead
4276 of address of low 32-bits of __wakeup_seq to futex syscall.
4277 Fallback to FUTEX_WAKE all on any errors.
4278
a9e526e7
RM
42792004-06-08 Jakub Jelinek <jakub@redhat.com>
4280
4281 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4282 comment typo.
4283 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4284 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4285 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4286 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4287 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4288
f1847a84
RM
42892004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4290
4291 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4292 Add memory clobber to inline assembly.
4293 (__lll_mutex_trylock): Likewise.
4294 (__lll_mutex_cond_trylock): Likewise.
4295
f7c81e1a
UD
42962004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4297
4298 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4299 Pass val argument as 6th system call argument in %r7.
4300
75fccede
UD
43012004-05-21 Jakub Jelinek <jakub@redhat.com>
4302
4303 * Makefile (tests): Add tst-cond16.
4304 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4305 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4306 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4307 Add __data.__futex field, reshuffle __data.__clock.
4308 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4309 (__pthread_cond_signal): Increment __futex at the same time as
4310 __wakeup_seq or __total_seq. Pass address of __futex instead of
4311 address of low 32-bits of __wakeup_seq to futex syscall.
4312 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4313 (__pthread_cond_wait): Likewise. Pass __futex value from before
4314 releasing internal lock to FUTEX_WAIT.
4315 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4316 (__pthread_cond_timedwait): Likewise.
4317 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4318 (FUTEX_CMP_REQUEUE): Define.
4319 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4320 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4321 Pass __futex value from before the unlock and __futex address instead
4322 of address of low 32-bits of __wakeup_seq to futex syscall.
4323 Fallback to FUTEX_WAKE all on any errors.
4324 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4325 Define.
4326 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4327 internally. Return non-zero if error, zero if success.
4328 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4329 Add __data.__futex field, reshuffle __data.__clock.
4330 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4331 Define.
4332 (lll_futex_requeue): Add val argument, return 1 unconditionally
4333 for the time being.
4334 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4335 Add __data.__futex field, reshuffle __data.__clock.
4336 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4337 Define.
4338 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4339 internally. Return non-zero if error, zero if success.
4340 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4341 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4342 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4343 Define.
4344 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4345 internally. Return non-zero if error, zero if success.
4346 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4347 Add __data.__futex field, reshuffle __data.__clock.
4348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4349 Define.
4350 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4351 internally. Return non-zero if error, zero if success.
4352 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4353 Add __data.__futex field, reshuffle __data.__clock.
4354 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4355 Add __data.__futex field, reshuffle __data.__clock.
4356 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4357 Increment __futex at the same time as __wakeup_seq or __total_seq.
4358 Pass address of __futex instead of address of low 32-bits of
4359 __wakeup_seq to futex syscall.
4360 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4361 Pass __futex value from before releasing internal lock
4362 to FUTEX_WAIT.
4363 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4364 Likewise. Avoid unnecessary shadowing of variables.
4365 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4366 Set __futex to 2 * __total_seq. Pass __futex value from before the
4367 unlock and __futex address instead of address of low 32-bits of
4368 __wakeup_seq to futex_requeue macro, adjust for new return value
4369 meaning.
4370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4371 (__pthread_cond_signal): Increment __futex at the same time as
4372 __wakeup_seq or __total_seq. Pass address of __futex instead of
4373 address of low 32-bits of __wakeup_seq to futex syscall.
4374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4375 (__pthread_cond_wait): Likewise. Pass __futex value from before
4376 releasing internal lock to FUTEX_WAIT.
4377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4378 (__pthread_cond_timedwait): Likewise.
4379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4380 (FUTEX_CMP_REQUEUE): Define.
4381 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4382 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4383 Pass __futex value from before the unlock and __futex address instead
4384 of address of low 32-bits of __wakeup_seq to futex syscall.
4385 Fallback to FUTEX_WAKE all on any errors.
4386
43872004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4388
4389 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4390 Add nop to align the end of critical section.
4391 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4392
fbf86dda
UD
43932004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4394
4395 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4396 Add __broadcast_seq field.
4397 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4398 all waiters as woken with woken_seq and bump broadcast counter.
4399 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4400 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4401 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4402 Comment typo fixes. Avoid returning -ETIMEDOUT.
4403
44042004-06-01 Ulrich Drepper <drepper@redhat.com>
4405
4406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4407 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4408 Reported by Kaz Kojima.
4409
ffdd5e50
UD
44102004-05-25 Jakub Jelinek <jakub@redhat.com>
4411
4412 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4413
3abc82c8
UD
44142004-05-21 Jakub Jelinek <jakub@redhat.com>
4415
4416 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4417 __broadcast_seq with bc_seq after acquiring internal lock instead of
4418 before it.
4419
893a3511
UD
44202004-05-18 Jakub Jelinek <jakub@redhat.com>
4421
4422 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4423 compilation.
4424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4425 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4426 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4427 (pthread_cond_t): Add __data.__broadcast_seq field.
4428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4429 (FRAME_SIZE): Define.
4430 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4431 Comment typo fixes.
4432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4433 Define.
4434 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4435 typo fixes.
4436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4437 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4438 fixes.
4439
44402004-05-18 Ulrich Drepper <drepper@redhat.com>
4441
4442 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4443 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4444 Add __broadcast_seq field.
4445 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4447 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4448 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4451 all waiters as woken with woken_seq and bump broadcast counter.
4452 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4454 __broadcast_seq field.
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4456 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4457 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4458 * pthread_cond_init.c: Initialize __broadcast_seq field.
4459 * Makefile (tests): Add tst-cond17 and tst-cond18.
4460 Add .NOTPARALLEL goal.
4461 * tst-cond16.c: New file. From Jakub.
4462 * tst-cond17.c: New file. From Jakub.
4463 * tst-cond18.c: New file. From Jakub.
4464
4123718e
UD
44652004-05-16 Ulrich Drepper <drepper@redhat.com>
4466
4467 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4468 unwind info.
4469
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4471 Parametrize frame size. Correct some unwind info.
4472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4473
2d7ae210
UD
44742004-05-04 Jakub Jelinek <jakub@redhat.com>
4475
4476 * tst-stack3.c: Note testing functionality beyond POSIX.
4477
50c2b6d7
UD
44782004-05-04 Jakub Jelinek <jakub@redhat.com>
4479
4480 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4481 Change conditional from ifdef to if.
4482
27b02589
UD
44832004-04-23 Jakub Jelinek <jakub@redhat.com>
4484
4485 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4486 SYSDEP_CANCEL_ERROR): Define.
4487 (PSEUDO): Use it.
4488
4bb8fc33
UD
44892004-05-01 Jakub Jelinek <jakub@redhat.com>
4490
4491 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4492
f9a06dc1
UD
44932004-04-20 Jakub Jelinek <jakub@redhat.com>
4494
4495 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4496
d3b52028
UD
44972004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4498
4499 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4500 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4501 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4502 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4503
a5dd0a6c
UD
45042004-04-19 Ulrich Drepper <drepper@redhat.com>
4505
4506 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4507 thread has all signals blocked.
4508
620c3354
AJ
45092004-04-18 Andreas Jaeger <aj@suse.de>
4510
4511 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4512 (SEM_VALUE_MAX): Add missing brace.
4513
1683daeb
UD
45142004-04-17 Jakub Jelinek <jakub@redhat.com>
4515
4516 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4517 in rt subdir.
4518 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4519 * sysdeps/pthread/tst-mqueue8x.c: New test.
4520 * tst-cancel4.c: Update comment about message queues.
4521
4522 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4523 return it_value { 0, 0 }.
4524 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4525 like SIGEV_SIGNAL.
4526 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4527 assertion for SIGEV_NONE.
4528 (thread_attr_compare): Compare all attributes, not just a partial
4529 subset.
4530
45312004-04-17 Jakub Jelinek <jakub@redhat.com>
4532
4533 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4534
f532641d
UD
45352004-04-17 Ulrich Drepper <drepper@redhat.com>
4536
4537 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4538 Just use a plain number.
4539 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4540 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4541 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4542 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4543 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4544 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4545 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4546
7eb7fdda
UD
45472004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4548
53392906
UD
4549 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4550 frame info.
4551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 4552
d7ba1313
UD
45532004-04-15 Jakub Jelinek <jakub@redhat.com>
4554
4555 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4556 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4557 of calling sigwaitinfo.
4558
5adac0e4
UD
45592004-04-16 Ulrich Drepper <drepper@redhat.com>
4560
4561 * allocatestack.c (allocate_stack): Set reported_guardsize
4562 unconditionally.
4563 * pthread_getattr_np.c (pthread_getattr_np): Use
4564 reported_guardsize instead of guardsize.
4565 * descr.h (struct pthread): Add reported_guardsize field.
4566
f93fa7d4
UD
45672004-04-13 Jakub Jelinek <jakub@redhat.com>
4568
4569 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4570
1b82c6c7
UD
45712004-04-12 Ulrich Drepper <drepper@redhat.com>
4572
4573 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4574
45752004-04-08 Jakub Jelinek <jakub@redhat.com>
4576
4577 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4578 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4579 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4580 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4581 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4582 Define.
4583 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4584 (_POSIX_MESSAGE_PASSING): Define.
4585 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4586 (_POSIX_MESSAGE_PASSING): Define.
4587 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4588 (_POSIX_MESSAGE_PASSING): Define.
4589
e6eb894e
UD
45902004-04-04 Ulrich Drepper <drepper@redhat.com>
4591
4592 * tst-context1.c (fct): Check whether correct stack is used.
4593
1e084487
UD
45942004-04-03 Ulrich Drepper <drepper@redhat.com>
4595
4e73e115
UD
4596 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4597 matching constraints for asm mem parameters.
4598
1e084487
UD
4599 * tst-clock2.c (tf): Don't define unless needed.
4600
feca5e0b
UD
46012004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4602
4603 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4604 $(gnulib).
4605
3fa21fd8
UD
46062004-03-30 Ulrich Drepper <drepper@redhat.com>
4607
4608 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4609 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4610 * pthreadP.h: Declare __nptl_deallocate_tsd.
4611 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4612 Adjust caller.
4613
4614 * Makefile (tests): Add tst-tsd5.
4615 * tst-tsd5.c: New file.
4616
8e32efa6
UD
46172004-03-29 Ulrich Drepper <drepper@redhat.com>
4618
4619 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4620 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4621 is SHLIB_COMPAT check.
4622 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4623 (__pthread_attr_getaffinity_old): Likewise.
4624 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4625 (__pthread_getaffinity_old): Likewise.
4626 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4627 (__pthread_setaffinity_old): Likewise.
4628
eec8b6ca
UD
46292004-03-26 Ulrich Drepper <drepper@redhat.com>
4630
4631 * allocatestack.c (_make_stacks_executable): Call
4632 _dl_make_stack_executable first.
4633
db2f05ba
RM
46342004-03-24 Roland McGrath <roland@redhat.com>
4635
4636 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4637 constraint instead of "0".
4638
6abbc501
UD
46392004-03-24 Ulrich Drepper <drepper@redhat.com>
4640
68dc4dcb
UD
4641 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4642 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4643
6abbc501
UD
4644 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4645 code to avoid warning.
4646
865e14d9
AJ
46472004-03-24 Andreas Jaeger <aj@suse.de>
4648
4649 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4650 (__pthread_attr_setaffinity_old): Remove const.
4651
16b06b70
UD
46522004-03-23 Ulrich Drepper <drepper@redhat.com>
4653
2c0b891a
UD
4654 * sysdeps/unix/sysv/linux/smp.h: New file.
4655 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4656 * init.c: Define __is_smp.
4657 (__pthread_initialize_minimal_internal): Call is_smp_system to
4658 initialize __is_smp.
4659 * pthreadP.h: Declare __is_smp.
4660 Define MAX_ADAPTIVE_COUNT is necessary.
4661 * pthread_mutex_init.c: Add comment regarding __spins field.
4662 * pthread_mutex_lock.c: Implement adaptive mutex type.
4663 * pthread_mutex_timedlock.c: Likewise.
4664 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4665 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4666 Add __spins field.
4667 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4668 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4670 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4671 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4672 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4674 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4675 lll_mutex_cond_trylock.
4676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4677 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4678 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4679 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4680 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4681 Define BUSY_WAIT_NOP.
4682 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4683 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4684
4685 * tst-mutex5.c: Add support for testing adaptive mutexes.
4686 * tst-mutex7.c: Likewise.
4687 * tst-mutex5a.c: New file.
4688 * tst-mutex7a.c: New file.
4689 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4690
565699e4
UD
4691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4692 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 4693 vgettimeofday call might destroy the content.
565699e4 4694
7fe1586f
UD
4695 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4696 @pause in the loop.
4697
e408880b
UD
4698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4699 No need to restrict type of ret. Make it int. Add comment.
4700
16b06b70
UD
4701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4702 Remove unnecessary setne instruction.
4703
61645263
UD
47042004-03-22 Jakub Jelinek <jakub@redhat.com>
4705
4706 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4707 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4708 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4709 If realloc fails, break out of the loop.
4710
e3d4c585
AJ
47112004-03-20 Andreas Jaeger <aj@suse.de>
4712
4713 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4714 (__pthread_setaffinity_old): Fix interface.
4715 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4716 (__pthread_getaffinity_old): Likewise.
4717
4718 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4719 (__pthread_setaffinity_new): Remove duplicate declaration.
4720
3abb1ff7
UD
47212004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4722
4723 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4724 the return value to a safe register.
4725 (CDISABLE): Set the function argument correctly.
4726
07bd2a3f
UD
47272004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4728
4729 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4730 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4731 Rewrite so that only one locked memory operation per round is needed.
4732 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4733 (pthread_barrier_wait): After wakeup, release lock only when the
4734 last thread stopped using the barrier object.
4735 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4736 (__pthread_cond_wait): Don't store mutex address if the current
4737 value is ~0l. Add correct cleanup support and unwind info.
4738 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4739 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4740 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4741 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4742 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4743 Add correct cleanup support and unwind info.
4744 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4745 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4746 information for syscall wrappers.
4747
14c35863
UD
47482004-03-18 Ulrich Drepper <drepper@redhat.com>
4749
4750 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4751 cpusetsize field, remove next.
4752 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4753 parameter for size of the CPU set.
4754 (pthread_setaffinity_np): Likewise.
4755 (pthread_attr_getaffinity_np): Likewise.
4756 (pthread_attr_setaffinity_np): Likewise.
4757 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4758 interface change, keep compatibility code.
4759 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4760 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4761 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4762 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4763 __pthread_getaffinity_np.
4764 * Versions: Add version for changed interfaces.
4765 * tst-attr3.c: Adjust test for interface change.
4766 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4767 increasing buffer sizes.
4768 * pthread_attr_destroy.c: Remove unused list handling.
4769 * pthread_attr_init.c: Likewise.
4770
8e115d80
RM
47712004-03-17 Roland McGrath <roland@redhat.com>
4772
4773 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4774 first argument to clock_getres so we ever enable kernel timers.
4775
e3b22ad3
UD
47762004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4777
4778 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4779
841153fa
RH
47802004-03-12 Richard Henderson <rth@redhat.com>
4781
e3b22ad3
UD
4782 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4783 oldvalue from CENABLE to CDISABLE.
841153fa 4784
932dfea7
UD
47852004-03-12 Ulrich Drepper <drepper@redhat.com>
4786
4787 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4788 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4789 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4790 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4791
9852f6dc
RH
47922004-03-11 Richard Henderson <rth@redhat.com>
4793
4794 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4795 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4796 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4797
43513fb7
UD
47982004-03-11 Jakub Jelinek <jakub@redhat.com>
4799
4800 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4801 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4802 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4803
48042004-03-11 Jakub Jelinek <jakub@redhat.com>
4805
4806 * forward.c (__pthread_cond_broadcast_2_0,
4807 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4808 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4809 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4810
8a3e10e0
UD
48112004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4812
4813 * sysdeps/sh/tcb-offsets.sym: Add PID.
4814 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4815 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4816
6d3a2bec
UD
48172004-03-10 Ulrich Drepper <drepper@redhat.com>
4818
4819 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4820 include <sysdep-cancel.h>, vfork is no cancellation point.
4821 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4822 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4823 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4824
d3a4a571
UD
48252004-03-10 Jakub Jelinek <jakub@redhat.com>
4826
73b4ce64
UD
4827 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4828 libc_hidden_def.
4829 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4830 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4831 Likewise.
4832 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4833 Likewise.
4834 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4835 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4836 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4837 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4838 of DO_CALL_VIA_BREAK. Work around a gas problem.
4839
d682a515
UD
4840 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4841 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4842 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4844 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4845 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4846
4847 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4848 a local register for saving old PID. Negate PID in parent upon exit.
4849
d3a4a571
UD
4850 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4851 tcb-offsets.h.
4852 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4853 before syscall, set to the old value in the parent afterwards.
4854 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4855 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4856 tcb-offsets.h.
4857 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4858 before syscall, set to the old value in the parent afterwards.
4859 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4860 * sysdeps/s390/tcb-offsets.sym: Add PID.
4861
4862 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4863 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4864 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4865 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4866 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4867 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4868
48692004-03-10 Andreas Schwab <schwab@suse.de>
4870
4871 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4872 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4873 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4874
3f2fb223 48752004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 4876
3f2fb223
UD
4877 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4878 * tst-cancel21.c (do_one_test): Likewise.
4879 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 4880
8b9d6054
UD
48812004-02-09 Jakub Jelinek <jakub@redhat.com>
4882
4883 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4884 if non-zero and set to INT_MIN if zero.
4885 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4886 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4887 (SAVE_PID, RESTORE_PID): Define.
4888 (__vfork): Use it.
4889 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4890 Use relative path to avoid including NPTL i386/vfork.S.
4891 (SAVE_PID, RESTORE_PID): Define.
4892 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4893 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4894 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4895 tst-vfork2x.
4896 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4897 * tst-vfork1.c: New test.
4898 * tst-vfork2.c: New test.
4899 * tst-vfork1x.c: New test.
4900 * tst-vfork2x.c: New test.
4901
02287d05
UD
49022004-03-08 Ulrich Drepper <drepper@redhat.com>
4903
c072ef6d 4904 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 4905 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 4906 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 4907 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 4908
d4acd24b
UD
49092004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4910
4911 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4912
8acb4b81
UD
49132004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4914
4915 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4916 _rtld_global_ro.
4917
4d1a02ef
UD
49182004-03-07 Ulrich Drepper <drepper@redhat.com>
4919
001836c8 4920 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 4921 _rtld_global_ro.
001836c8 4922
4d1a02ef
UD
4923 * tst-once4.c: Remove unnecessary macro definition.
4924
4925 * tst-mutex7.c (do_test): Limit thread stack size.
4926 * tst-once2.c (do_test): Likewise.
4927 * tst-tls3.c (do_test): Likewise.
4928 * tst-tls1.c (do_test): Likewise.
4929 * tst-signal3.c (do_test): Likewise.
4930 * tst-kill6.c (do_test): Likewise.
4931 * tst-key4.c (do_test): Likewise.
4932 * tst-join4.c (do_test): Likewise.
4933 * tst-fork1.c (do_test): Likewise.
4934 * tst-context1.c (do_test): Likewise.
4935 * tst-cond2.c (do_test): Likewise.
4936 * tst-cond10.c (do_test): Likewise.
4937 * tst-clock2.c (do_test): Likewise.
4938 * tst-cancel10.c (do_test): Likewise.
4939 * tst-basic2.c (do_test): Likewise.
4940 * tst-barrier4.c (do_test): Likewise.
4941
aa420660
UD
49422004-03-05 Ulrich Drepper <drepper@redhat.com>
4943
4944 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4945
cff08c81
UD
49462004-03-01 Ulrich Drepper <drepper@redhat.com>
4947
4948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4949 (__pthread_cond_timedwait): Optimize wakeup test.
4950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4951 (__pthread_cond_wait): Likewise.
4952 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4953 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4954 Likewise.
4955
b7fe377c
UD
49562004-02-29 Ulrich Drepper <drepper@redhat.com>
4957
4958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4959 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4960 the atomic instruction needed.
4961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4962 (__lll_mutex_lock_wait): Likewise.
4963
4c771a3b
UD
49642004-02-28 Ulrich Drepper <drepper@redhat.com>
4965
4966 * Makefile (tests): Add tst-cond14 and tst-cond15.
4967 * tst-cond14.c: New file.
4968 * tst-cond15.c: New file.
4969
a2c33d5a
UD
49702004-02-27 Ulrich Drepper <drepper@redhat.com>
4971
4972 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4973 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4974 needs to be implemented differently to be useful.
4975
261eada2
UD
49762004-02-26 Ulrich Drepper <drepper@redhat.com>
4977
14ffbc83
UD
4978 * pthread_attr_setschedparam.c: Don't test priority against limits
4979 here. Set ATTR_FLAG_SCHED_SET flag.
4980 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4981 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4982 from parent thread to child. If attribute is used and scheduling
4983 parameters are not inherited, copy parameters from attribute or
4984 compute them. Check priority value.
4985 * pthread_getschedparam.c: If the parameters aren't known yet get
4986 them from the kernel.
4987 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4988 ATTR_FLAG_POLICY_SET flag for thread.
4989 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4990 and ATTR_FLAG_POLICY_SET.
4991
4992 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4993
261eada2
UD
4994 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4995 fail if stack address hasn't been set. Just return 0.
4996
701d185c
UD
49972004-02-25 Ulrich Drepper <drepper@redhat.com>
4998
25b8e63c
UD
4999 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5000 libpthread for the files in this list.
5001 (CFLAGS-tst-unload): Removed.
5002 * tst-unload.c (do_test): Don't use complete path for
5003 LIBPHREAD_SO.
5004
701d185c
UD
5005 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5006 tst-_res1mod2.
5007
a8fd5a02
UD
50082004-02-22 Ulrich Drepper <drepper@redhat.com>
5009
5010 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5011 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5012 operation per round is needed.
5013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5014 (__lll_mutex_lock_wait): Likewise.
5015
dd0b7b19
UD
50162004-02-20 Ulrich Drepper <drepper@redhat.com>
5017
5018 * tst-cancel9.c (cleanup): Don't print to stderr.
5019
5990e1fe
UD
50202004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5021
5022 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5023
33ab3b66
UD
50242004-02-20 Jakub Jelinek <jakub@redhat.com>
5025
1be3130e
UD
5026 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5027 (__syscall_error_handler2): Call CDISABLE.
5028 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5029 (__syscall_error_handler2): Call CDISABLE.
5030
8ba5025a
UD
5031 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5032 Release lock before the loop, don't reacquire it.
8ba5025a 5033
33ab3b66
UD
5034 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5035
11986c68
UD
50362004-02-19 Andreas Schwab <schwab@suse.de>
5037
5038 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5039 Fix last change.
5040
dc391246
UD
50412004-02-18 Ulrich Drepper <drepper@redhat.com>
5042
37c054c7
UD
5043 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5044 (pthread_barrier_wait): After wakeup, release lock only when the
5045 last thread stopped using the barrier object.
5046 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5047 (pthread_barrier_wait): Likewise.
5048 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5049 Likewise.
5050 * Makefile (tests): Add tst-barrier4.
5051 * tst-barrier4.c: New file.
dc391246
UD
5052
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5054 (__pthread_cond_timedwait): Perform timeout test while holding
5055 internal lock to prevent wakeup race.
5056 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5057 * sysdeps/pthread/pthread_cond_timedwait.c
5058 (__pthread_cond_timedwait): Likewise.
5059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5060 (__pthread_cond_timedwait): Likewise.
5061
4a08113c
UD
50622004-02-18 Jakub Jelinek <jakub@redhat.com>
5063
5064 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5065 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5066 * Makefile (tests): Add tst-rwlock13.
5067 * tst-rwlock13.c: New test.
5068
71b1675e
UD
50692004-02-16 Ulrich Drepper <drepper@redhat.com>
5070
5071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5072 (__condvar_tw_cleanup): Little optimization.
5073 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5074
cd9fdc72
UD
50752004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5076
5077 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5078 libpthread as "lib" parameter to SHLIB_COMPAT.
5079 (__novmx_siglongjmp): Fix typo in function name.
5080 (__novmx_longjmp): Fix typo in function name.
5081
82038750
UD
50822004-02-13 Ulrich Drepper <drepper@redhat.com>
5083
b078c591
UD
5084 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5085 __builtin_expect.
5086
82038750
UD
5087 * sysdeps/generic/pt-longjmp.c: Moved to...
5088 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5089
e2982bf0
UD
50902004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5091
5092 * Makefile (libpthread-routines): Add pt-cleanup.
5093 * pt-longjmp.c: Removed.
5094 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5095 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5096 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5097 Version longjmp, siglongjmp for GLIBC_2.3.4.
5098 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5099
3730d95c
UD
51002004-02-13 Ulrich Drepper <drepper@redhat.com>
5101
219304ec
UD
5102 * sysdeps/pthread/pthread_cond_timedwait.c
5103 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5104 Reuse code. Add __builtin_expects.
5105
3730d95c
UD
5106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5107 (__pthread_cond_timedwait): Get internal lock in case timeout has
5108 passed before the futex syscall.
5109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5110
5673ccc1
UD
51112004-01-20 Ulrich Drepper <drepper@redhat.com>
5112
debddf64
UD
5113 * allocatestack.c: Pretty printing.
5114
5673ccc1
UD
5115 * sysdeps/pthread/createthread.c (create_thread): Don't add
5116 CLONE_DETACHED bit if it is not necessary.
5117
6bae8725
UD
51182004-01-16 Ulrich Drepper <drepper@redhat.com>
5119
5120 * pthread_getattr_np.c: Include ldsodefs.h.
5121
ff151400
RH
51222004-01-16 Richard Henderson <rth@redhat.com>
5123
6bae8725
UD
5124 * allocatestack.c: Don't declare __libc_stack_end.
5125 * init.c (__pthread_initialize_minimal_internal): Likewise.
5126 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 5127
ba683832
RH
51282004-01-15 Richard Henderson <rth@redhat.com>
5129
5130 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5131 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5132 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5133 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5134 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5135 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5136 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5137 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5138
630d93a7
UD
51392004-01-14 Ulrich Drepper <drepper@redhat.com>
5140
219304ec 5141 * init.c (pthread_functions): Make array const.
630d93a7 5142
d1fc817e
UD
51432004-01-13 Ulrich Drepper <drepper@redhat.com>
5144
5145 * allocatestack.c (__make_stacks_executable): Change interface.
5146 Check parameters. Pass parameter on to libc counterpart.
5147 * pthreadP.h: Change declaration.
5148
dc927809
RH
51492004-01-13 Richard Henderson <rth@redhat.com>
5150
10677727
UD
5151 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5152 prototype form.
5153 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5154 Likewise.
5155
d1fc817e
UD
5156 * sysdeps/alpha/Makefile: New file.
5157 * sysdeps/alpha/tcb-offsets.sym: New file.
5158 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5159 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 5160
d1fc817e
UD
5161 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5162 on powerpc version.
dc927809 5163
249a3d0c
UD
51642004-01-08 Jakub Jelinek <jakub@redhat.com>
5165
5166 * Makefile (tests): Add tst-backtrace1.
5167 * tst-backtrace1.c: New test.
5168
763c0490
RM
51692003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5170
5171 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5172 register as second parameter to the REGISTER macro.
5173 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5174 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5175 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5176 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5177 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5178 of thread register as second parameter to REGISTER macro in 64 case.
5179
c7baafd5
UD
51802004-01-03 Ulrich Drepper <drepper@redhat.com>
5181
5182 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5183 (CFLAGS-getpid.o): Defined.
5184 (CFLAGS-getpid.os): Defined.
5185
25ac0258
UD
51862003-12-31 Ulrich Drepper <drepper@redhat.com>
5187
5188 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5189 returned for main thread does not overlap with any other VMA.
5190 Patch by Jakub Jelinek.
5191
795985e4
UD
51922003-12-29 Jakub Jelinek <jakub@redhat.com>
5193
5194 * tst-raise1.c: Include stdio.h.
5195
cb5b9388
UD
51962003-12-23 Jakub Jelinek <jakub@redhat.com>
5197
5198 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5199 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5200 If pid is 0, set it to selftid.
5201 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5202 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5203 != 0, return self->tid without doing a syscall.
5204 * descr.h (struct pthread): Move pid field after tid.
5205
5206 * Makefile (tests): Add tst-raise1.
5207 * tst-raise1.c: New file.
5208
432aaf5b
RM
52092003-12-23 Roland McGrath <roland@redhat.com>
5210
5211 * tst-oddstacklimit.c: New file.
5212 * Makefile (tests): Add it.
5213 (tst-oddstacklimit-ENV): New variable.
5214
5215 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5216 value up to page size for __default_stacksize.
5217
33ebea17
UD
52182003-12-21 Ulrich Drepper <drepper@redhat.com>
5219
5220 * Makefile (tests): Add tst-eintr5.
5221 * tst-eintr5.c: New file.
5222
5223 * eintr.c (eintr_source): Prevent sending signal to self.
5224
5225 * tst-eintr2.c (tf1): Improve error message.
5226
bbe35eb5
UD
52272003-12-20 Ulrich Drepper <drepper@redhat.com>
5228
5229 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5230 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD
5231 * pthread_cancel.c: Add comment explaining use of PID field.
5232 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5233 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5234 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5235 temporarily to signal the field must not be relied on and updated
5236 by getpid().
5237 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5238 temporarily negative.
5239 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 5240
4efdd8d3
UD
52412003-12-19 Ulrich Drepper <drepper@redhat.com>
5242
5243 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5244 (eintr_source): If ARG != NULL, use pthread_kill.
5245 * tst-eintr1.c: Adjust for this change.
5246 * tst-eintr2.c: Likewise.
5247 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5248 * tst-eintr3.c: New file.
5249 * tst-eintr4.c: New file.
5250
52512003-12-19 Jakub Jelinek <jakub@redhat.com>
5252
5253 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5254 if CANCELSTATE_BITMASK is set.
5255 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5256 Likewise.
5257
5258 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5259 (tests-reverse): Add tst-cancel23.
5260 * tst-cancel22.c: New test.
5261 * tst-cancel23.c: New test.
5262
675620f7
UD
52632003-12-18 Ulrich Drepper <drepper@redhat.com>
5264
5265 * tst-eintr1.c: Better error messages.
5266
5267 * Makefile (tests): Add tst-eintr2.
5268 * tst-eintr2.c: New file.
5269
52702003-12-18 Jakub Jelinek <jakub@redhat.com>
5271
5272 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5273 (CFLAGS-tst-cancelx21.c): Set.
5274 * tst-cancel21.c: New test.
5275 * tst-cancelx21.c: New test.
5276
5277 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5278 comparison operand.
5279 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5280 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5281 * pt-longjmp.c: Include jmpbuf-unwind.h.
5282 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5283 _JMPBUF_UNWINDS. Adjust compared pointers.
5284 * init.c (__pthread_initialize_minimal_internal): Initialize
5285 pd->stackblock_size.
5286 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5287 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5288 * sysdeps/i386/jmpbuf-unwind.h: New file.
5289 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5290 * sysdeps/s390/jmpbuf-unwind.h: New file.
5291 * sysdeps/sh/jmpbuf-unwind.h: New file.
5292 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5293 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 5294 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD
5295 (_JMPBUF_CFA_UNWINDS): Remove.
5296 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5297
52982003-12-12 Jakub Jelinek <jakub@redhat.com>
5299
5300 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5301 (CFLAGS-tst-cancelx20.c): Set.
5302 * tst-cancel20.c: New test.
5303 * tst-cancelx20.c: New test.
5304
2d951ab6
UD
53052003-12-17 Ulrich Drepper <drepper@redhat.com>
5306
5307 * init.c (__pthread_initialize_minimal_internal): Don't treat
5308 architectures with separate register stack special here when
5309 computing default stack size.
5310
f8a3a2e7
RM
53112003-12-17 Roland McGrath <roland@redhat.com>
5312
5313 * Makefile (tst-cancelx7-ARGS): New variable.
5314 Reportd by Greg Schafer <gschafer@zip.com.au>.
5315
e796f92f
UD
53162003-12-17 Jakub Jelinek <jakub@redhat.com>
5317
5318 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5319 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5320 (tst-stack3-ENV): Set.
5321 ($(objpfx)tst-stack3-mem): New.
5322 * tst-stack3.c: New test.
5323
092eb73c
UD
53242003-12-10 David Mosberger <davidm@hpl.hp.com>
5325
5326 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5327 Add unwind directives. Drop unused .regstk directive.
5328 (_fini_EPILOG_BEGINS): Add unwind directives.
5329
ff48874d
UD
53302003-12-11 Ulrich Drepper <drepper@redhat.com>
5331
5332 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5333 Assume parameter is a pointer.
5334 (lll_futex_wake): Likewise.
20945457
UD
5335 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5336 Likewise.
5337 (lll_futex_wake): Likewise.
ff48874d
UD
5338 Reported by Boris Hu.
5339 * sysdeps/unix/sysv/linux/unregister-atfork.c
5340 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5341
5342 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5343
1d9d0b80
UD
53442003-12-10 Ulrich Drepper <drepper@redhat.com>
5345
5346 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5347 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5348 __rtld_lock_initialize for ld.so lock.
5349 Patch in part by Adam Li <adam.li@intel.com>.
5350
c776b3d7
UD
53512003-12-02 David Mosberger <davidm@hpl.hp.com>
5352
5353 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5354 in $(gnulib). Also, remove stale comment.
5355
53562003-11-12 David Mosberger <davidm@hpl.hp.com>
5357
5358 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5359 advantage of new syscall stub and optimize accordingly.
5360
5361 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5362 from SYS_futex, to match expectations of
5363 sysdep.h:DO_INLINE_SYSCALL.
5364 (lll_futex_clobbers): Remove.
5365 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5366 (lll_futex_wake): Likewise.
5367 (lll_futex_requeue): Likewise.
5368 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5369 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5370 Jelinek).
5371 (__lll_mutex_lock): Likewise.
5372 (__lll_mutex_cond_lock): Likewise.
5373 (__lll_mutex_timed_lock): Likewise.
5374 (__lll_mutex_unlock): Likewise.
5375 (__lll_mutex_unlock_force): Likewise.
5376
5377 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5378 comes before the include of <sysdep.h>.
5379 (THREAD_SELF_SYSINFO): New macro.
5380 (THREAD_SYSINFO): Likewise.
5381 (INIT_SYSINFO): New macro.
5382 (TLS_INIT_TP): Call INIT_SYSINFO.
5383
5384 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5385
5386 * sysdeps/pthread/createthread.c (create_thread): Use
5387 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5388 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5389 THREAD_SELF_SYSINFO instead of open code.
5390 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5391 (THREAD_SYSINFO): Likewise.
5392
5393 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5394
5395 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5396
57d20ee7
UD
53972003-12-06 Ulrich Drepper <drepper@redhat.com>
5398
5399 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5400 instead of .init. Patch by David Mosberger.
5401
67aeab2a
AJ
54022003-11-30 Thorsten Kukuk <kukuk@suse.de>
5403
5404 * sysdeps/pthread/configure.in: Remove broken declaration in C
5405 cleanup handling check.
5406
8ca203e6
AJ
54072003-11-30 Andreas Jaeger <aj@suse.de>
5408
5409 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5410 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5411 Likewise.
5412
46bf9de7
UD
54132003-11-27 Jakub Jelinek <jakub@redhat.com>
5414
5415 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5416 * pthread_attr_destroy.c: Include shlib-compat.h.
5417 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5418 is set in iattr->flags.
5419 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5420
1d9b73ab
UD
54212003-11-21 Jakub Jelinek <jakub@redhat.com>
5422
5423 * Makefile (distribute): Add tst-cleanup4aux.c.
5424
5425 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5426 include.
5427
53f9084e
UD
54282003-11-21 Ulrich Drepper <drepper@redhat.com>
5429
1d9b73ab
UD
5430 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5431 pthread_cond_signal.
5432
e42a990e
UD
5433 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5434 store mutex address if the current value is ~0l.
5435 * sysdeps/pthread/pthread_cond_timedwait.c
5436 (__pthread_cond_timedwait): Likewise.
5437 * sysdeps/pthread/pthread_cond_broadcast.c
5438 (__pthread_cond_broadcast): Don't use requeue for pshared
5439 condvars.
5440
5441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5442 (__pthread_cond_wait): Don't store mutex address if the current
5443 value is ~0l.
5444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5445 (__pthread_cond_timedwait): Likewise.
5446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5447 (__pthread_cond_broadcast): Don't use requeue for pshared
5448 condvars.
5449
5450 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5451 element with ~0l for pshared condvars, with NULL otherwise.
5452
5453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5454 (__pthread_cond_wait): Don't store mutex address if the current
5455 value is ~0l.
5456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5457 (__pthread_cond_timedwait): Likewise.
5458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5459 (__pthread_cond_broadcast): Don't use requeue for pshared
5460 condvars.
5461
bf68b236 5462 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 5463 * tst-cond12.c: New file.
bf68b236 5464 * tst-cond13.c: New file.
53f9084e 5465
9780c971
UD
54662003-11-17 Ulrich Drepper <drepper@redhat.com>
5467
5468 * sysdeps/pthread/configure.in: Make missing forced unwind support
5469 fatal.
5470
74e12fbc
UD
54712003-11-11 Ulrich Drepper <drepper@redhat.com>
5472
5473 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5474
c685b2b0
UD
54752003-11-06 Ulrich Drepper <drepper@redhat.com>
5476
5477 * Makefile: Add magic to clean up correctly.
5478
44e94149
UD
54792003-11-05 Jakub Jelinek <jakub@redhat.com>
5480
5481 * unwind.c (FRAME_LEFT): Define.
5482 (unwind_stop): Handle old style cleanups here.
5483 (__pthread_unwind): Handle old style cleanups only if
5484 !HAVE_FORCED_UNWIND.
5485 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5486 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5487 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5488 ($(objpfx)tst-cleanupx4): Likewise.
5489 * tst-cleanup4.c: New test.
5490 * tst-cleanup4aux.c: New.
5491 * tst-cleanupx4.c: New test.
5492
c28422b5
UD
54932003-11-04 Ulrich Drepper <drepper@redhat.com>
5494
5495 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5496 lll_mutex_*lock macros to skip atomic operations on some archs.
5497
27176677
UD
54982003-11-03 Ulrich Drepper <drepper@redhat.com>
5499
5500 * sysdeps/pthread/tst-timer.c (main): Initialize
5501 sigev2.sigev_value as well.
5502
026395a2
RM
55032003-10-15 Roland McGrath <roland@redhat.com>
5504
5505 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5506 is missing.
5507 * sysdeps/pthread/configure: Regenerated.
5508
fa3cbe3d
UD
55092003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5510
5511 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5512 locking macros. No distinction between normal and mutex locking
5513 anymore.
5514 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5515 Merge bits from lowlevelmutex.S we still need.
5516 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5517 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5518 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5519 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5520 new mutex implementation.
5521 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5522 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5523 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5524 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5530 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5531 symbol for entry point to avoid cancellation.
5532
e700a908
UD
55332003-10-07 Jakub Jelinek <jakub@redhat.com>
5534
5535 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5536 changes.
5537 (SAVE_OLDTYPE_0): Fix a typo.
5538
c70a86b6
UD
55392003-10-03 Ulrich Drepper <drepper@redhat.com>
5540
5541 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5542 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5543
134abcb5
UD
55442003-10-02 Ulrich Drepper <drepper@redhat.com>
5545
5546 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5547 correct offset.
5548
b77ca0e8
UD
55492003-10-02 Jakub Jelinek <jakub@redhat.com>
5550
5551 * Makefile (tests): Add tst-cancel19.
5552 * tst-cancel19.c: New test.
5553
4d961dc7
UD
55542003-10-02 Ulrich Drepper <drepper@redhat.com>
5555
5556 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5557 restoring of the old cancellation type.
5558
1d5b20ad 55592003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 5560
1d5b20ad
UD
5561 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5562
4106a403
RM
55632003-09-27 Wolfram Gloger <wg@malloc.de>
5564
4d961dc7 5565 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 5566
fca9d8e4
RM
55672003-09-24 Roland McGrath <roland@redhat.com>
5568
5569 * allocatestack.c (__make_stacks_executable): Don't ignore return
5570 value from _dl_make_stack_executable.
5571
c9c60884
UD
55722003-09-24 Ulrich Drepper <drepper@redhat.com>
5573
69c9fa04
UD
5574 * allocatestack.c (__make_stacks_executable): Also change
5575 permission of the currently unused stacks.
5576
279f1143
UD
5577 * allocatestack.c (change_stack_perm): Split out from
5578 __make_stacks_executable.
5579 (allocate_stack): If the required permission changed between the time
5580 we started preparing the stack and queueing it, change the permission.
5581 (__make_stacks_executable): Call change_stack_perm.
5582
c9c60884
UD
5583 * Makefile: Build tst-execstack-mod locally.
5584 * tst-execstack-mod.c: New file.
5585
54ee14b3
UD
55862003-09-23 Jakub Jelinek <jakub@redhat.com>
5587
5588 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5589
55902003-09-23 Roland McGrath <roland@redhat.com>
5591
5592 * tst-execstack.c: New file.
5593 * Makefile (tests): Add it.
5594 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5595 (LDFLAGS-tst-execstack): New variable.
5596
5597 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5598 whether to use PROT_EXEC for stack mmap.
5599 (__make_stacks_executable): New function.
5600 * pthreadP.h: Declare it.
5601 * init.c (__pthread_initialize_minimal_internal): Set
5602 GL(dl_make_stack_executable_hook) to that.
5603
365b1602
UD
56042003-09-22 Ulrich Drepper <drepper@redhat.com>
5605
5606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5607 recommendation from AMD re avoidance of lock prefix.
5608
39358e8b
UD
56092003-09-22 Jakub Jelinek <jakub@redhat.com>
5610
5611 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5612 lll_futex_timed_wait instead of lll_futex_wait.
5613 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5614 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5615 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5616 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5617 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5618 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5619 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5620 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5621 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5622 Completely revamp the locking macros. No distinction between
5623 normal and mutex locking anymore.
5624 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5625 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5626 __lll_lock_timedwait): Fix prototypes.
5627 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5628 __lll_lock_timedwait): Likewise.
5629 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5630 macros, add __builtin_expect.
5631 (lll_mutex_timedlock): Likewise. Fix return value.
5632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5633 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5634 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5635 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5636 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5637 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5638 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5639 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5640
9d08fbbb
UD
56412003-09-22 Ulrich Drepper <drepper@redhat.com>
5642
c0df57e1
UD
5643 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5644 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5645 operation if possible.
5646
9d08fbbb
UD
5647 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5648 like jumping over the lock prefix.
5649
71451de2
UD
56502003-09-21 Ulrich Drepper <drepper@redhat.com>
5651
5652 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5653 locking macros. No distinction between normal and mutex locking
5654 anymore.
3a226d33 5655 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD
5656 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD
5658 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5659 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 5660 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 5661 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 5662 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 5663 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD
5664 * Makefile (routines): Remove libc-lowlevelmutex.
5665 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD
5666 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5667 for new mutex implementation.
5668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5673 Likewise.
5674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5675 Likewise.
5676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5678 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5682 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5683 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5684 Likewise.
5685 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5686 Likewise.
5687 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5688 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5690 Don't use requeue.
5691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 5692 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 5693
8f31c0ef
UD
56942003-09-20 Ulrich Drepper <drepper@redhat.com>
5695
56a4aa98
UD
5696 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5697 in parameters of asm with output parameters.
5698
8f31c0ef
UD
5699 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5700 type of DECR parameter to int.
5701 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5702
8b8074da
UD
57032003-09-18 Jakub Jelinek <jakub@redhat.com>
5704
5705 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5706 guardsize for each thread.
5707
65af7e61
UD
57082003-09-17 Jakub Jelinek <jakub@redhat.com>
5709
9ba96eda
UD
5710 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5711 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5712 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5713
06f6ca90
UD
5714 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5715 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5716 NULL.
5717 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5718 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5719 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5720 (pthread_getaffinity_np): Add hidden_def.
5721
5722 * Makefile (tests): Add tst-attr3.
5723 * tst-attr3.c: New test.
5724
65af7e61
UD
5725 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5726
3402852c
UD
57272003-09-15 Jakub Jelinek <jakub@redhat.com>
5728
5729 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5730 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5731
a4db3439
UD
57322003-09-17 Jakub Jelinek <jakub@redhat.com>
5733
5734 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5735 * tst-align.c: Include tst-stack-align.h.
5736 (tf, do_test): Use TEST_STACK_ALIGN macro.
5737
57382003-09-17 Ulrich Drepper <drepper@redhat.com>
5739
5740 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5741 variable.
5742
92ce4676
UD
57432003-09-16 Ulrich Drepper <drepper@redhat.com>
5744
5745 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5746 stack-related values for the initial thread.
5747
e07bb02a
UD
57482003-09-15 Jakub Jelinek <jakub@redhat.com>
5749
5750 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5751
d087b5dc
UD
57522003-09-11 Ulrich Drepper <drepper@redhat.com>
5753
5754 * pthread_mutex_lock.c: Minor code rearrangements.
5755
7f08f55a
RM
57562003-09-05 Roland McGrath <roland@redhat.com>
5757
5758 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5759 Instead, include ../nptl_db/db_info.c to do its magic.
5760 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5761 (__pthread_pthread_key_2ndlevel_size): Likewise.
5762 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5763 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5764 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5765 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5766 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5767 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5768 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5769 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5770 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5771 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5772 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5773 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5774 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5775 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5776 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5777 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5778 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5779
806e4a4a
UD
57802003-09-08 Ulrich Drepper <drepper@redhat.com>
5781
5782 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5783 of pthread_t to be compatible with LT.
5784 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5785 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5787 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5788 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5789 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5790 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5791
17f83e56
UD
57922003-09-04 Ulrich Drepper <drepper@redhat.com>
5793
5794 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5795
58e8ec84
UD
57962003-09-04 Jakub Jelinek <jakub@redhat.com>
5797
5798 * unwind-forcedunwind.c: Move to...
5799 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5800 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5801 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5802 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5803 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5804 * unwind.c: Include jmpbuf-unwind.h.
5805 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5806
abf1cf21
JJ
58072003-09-02 Jakub Jelinek <jakub@redhat.com>
5808
4a244f0d
UD
5809 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5810 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5811 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5812 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5813 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5814 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5815 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5816 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5817 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5818 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5819 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5820 function.
5821 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5822 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5823 * Makefile (tests): Add tst-stack2.
5824 * tst-stack2.c: New test.
5825 * tst-stack1.c: Include limits.h and sys/param.h.
5826 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5827
e29ef647
UD
5828 * pthread_condattr_setpshared.c: Include errno.h.
5829 (pthread_condattr_setpshared): Return EINVAL if pshared
5830 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5831
5777d565
UD
5832 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5833 defined symbol for entry point to avoid cancellation.
5834 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5835 Likewise.
5836 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5837 Likewise.
5838 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5839 Likewise.
5840 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5841 Likewise.
5842 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5843 Likewise.
5844 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5845 __close_nocancel, __read_nocancel, __write_nocancel,
5846 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5847 libpthread.so or librt.so, define to corresponding function
5848 without _nocancel suffix.
5849 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5850 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5851 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5852
abf1cf21
JJ
5853 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5854
8348dcc8
UD
58552003-09-02 Ulrich Drepper <drepper@redhat.com>
5856
5857 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 5858 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD
5859
5860 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5861 in subsections has a symbol associated with it.
5862
5863 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5864 defined symbol for entry point to avoid cancellation.
5865 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5866
c874a32e
UD
58672003-09-01 Jakub Jelinek <jakub@redhat.com>
5868
5869 * Makefile (tests): Add tst-tls5.
5870 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5871 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5872 ($(objpfx)tst-tls5): New.
5873 ($(objpfx)tst-tls6.out): Likewise.
5874 (tests): Depend on $(objpfx)tst-tls6.out.
5875 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5876 (do_test): Check pthread_self () return value alignment.
5877 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5878 (tf): Check pthread_self () return value alignment.
5879 * tst-tls5.c: New test.
5880 * tst-tls5.h: New.
5881 * tst-tls5mod.c: New.
5882 * tst-tls5moda.c: New.
5883 * tst-tls5modb.c: New.
5884 * tst-tls5modc.c: New.
5885 * tst-tls5modd.c: New.
5886 * tst-tls5mode.c: New.
5887 * tst-tls5modf.c: New.
5888 * tst-tls6.sh: New test.
5889
c503d3dc
UD
5890 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5891 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5892 * init.c (pthread_functions): Initialize them.
5893 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5894 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5895 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5896 pthread_cond_timedwait@@GLIBC_2.3.2.
5897
48614753
JJ
58982003-09-01 Jakub Jelinek <jakub@redhat.com>
5899
56a1b877
JJ
5900 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5901 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5902 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5903 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5904 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5905 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5906
5907 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5908
48614753
JJ
5909 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5910 _POSIX_THREAD_PRIORITY_SCHEDULING.
5911 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5912
28c97261
UD
59132003-08-31 Ulrich Drepper <drepper@redhat.com>
5914
eef80cf8
UD
5915 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5916 nested function, use static inline function from libio.h.
5917 Code by Richard Henderson.
5918
28c97261
UD
5919 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5920 weak.
5921
cd2fbe58
UD
59222003-08-30 Jakub Jelinek <jakub@redhat.com>
5923
5924 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5925 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5926 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5927 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5928 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5929 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5930 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5931 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5932 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5933 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5934 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5935 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5936 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5937 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5938 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5939 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5940 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5941 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5942 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5943 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5944 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5945 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5946 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5947 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5948 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5949 * sysdeps/sparc/tls.h: New file.
5950 * sysdeps/sparc/tcb-offsets.sym: New file.
5951 * sysdeps/sparc/Makefile: New file.
5952 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5953 * init.c [__sparc__] (__NR_set_tid_address): Define.
5954
feda52c0
UD
59552003-08-29 Jakub Jelinek <jakub@redhat.com>
5956
5957 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5958 _IO_release_lock): Define.
5959
7c868816
JJ
59602003-08-29 Jakub Jelinek <jakuB@redhat.com>
5961
0261d33f 5962 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
5963 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5964
68b9e1ae
UD
59652003-08-27 Ulrich Drepper <drepper@redhat.com>
5966
5967 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5968 (__pthread_cleanup_class): Add missing return types of member
5969 functions.
5970
13b3edfc
UD
59712003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5972
5973 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5974 (lll_mutex_unlock_force): Add memory barrier between store and futex
5975 syscall.
5976
bb606fbe
UD
59772003-08-25 Ulrich Drepper <drepper@redhat.com>
5978
5979 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5980 tempmsg in first loop.
5981
ee4e5a3d
UD
59822003-08-18 Ulrich Drepper <drepper@redhat.com>
5983
5984 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5985 _POSIX_THREAD_PRIORITY_SCHEDULING.
5986 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5987
334fcf2a
UD
59882003-08-07 Jakub Jelinek <jakub@redhat.com>
5989
5990 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5991 (__rtld_lock_default_lock_recursive,
5992 __rtld_lock_default_unlock_recursive): Define.
5993 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5994 __rtld_lock_unlock_recursive): Define using
5995 GL(_dl_rtld_*lock_recursive).
5996 * init.c (__pthread_initialize_minimal_internal): Initialize
5997 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5998 Lock GL(_dl_load_lock) the same number of times as
5999 GL(_dl_load_lock) using non-mt implementation was nested.
6000
6001 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6002 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6003
a30fb2df
UD
60042003-08-06 Jakub Jelinek <jakub@redhat.com>
6005
6006 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6007 PIPE_BUF.
6008
ce0d30a0
JJ
60092003-08-07 Jakub Jelinek <jakub@redhat.com>
6010
6011 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6012
9c988b83
UD
60132003-08-03 Jakub Jelinek <jakub@redhat.com>
6014
6015 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6016 to first syscall error check. Move syscall error check for tkill
6017 into __ASSUME_CLONE_STOPPED #ifdef.
6018
5c5252bd
UD
60192003-08-02 Ulrich Drepper <drepper@redhat.com>
6020
f1205aa7
UD
6021 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6022 is not defined, do explicit synchronization.
6023 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6024 is not defined also unlock pd->lock for non-debugging case in case
6025 it is necessary.
6026 * pthread_create.c (start_thread): Always get and release pd->lock
6027 if __ASSUME_CLONE_STOPPED is not defined.
6028 (start_thread_debug): Removed. Adjust users.
6029 * allocatestack.c (allocate_stack): Always initialize lock if
6030 __ASSUME_CLONE_STOPPED is not defined.
6031 * Makefile (tests): Add tst-sched1.
6032 * tst-sched1.c: New file.
6033
5c5252bd
UD
6034 * sysdeps/pthread/createthread.c (do_clone): Only use
6035 sched_setschduler and pass correct parameters.
6036
973d66e4
UD
60372003-07-31 Jakub Jelinek <jakub@redhat.com>
6038
6039 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6040 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6041 PTHREAD_STACK_MIN in comments.
6042
d347a4ab
UD
60432003-07-31 Jakub Jelinek <jakub@redhat.com>
6044
6045 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6046 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6047 argument.
6048 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6049 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6050 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6051 (__pthread_cleanup_upto): Fix prototype.
6052 (_longjmp_unwind): Adjust caller.
6053 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6054 Change second argument to const struct pointer.
6055 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6056 * tst-sem9.c (main): Likewise.
6057 * unwind.c: Include string.h for strlen prototype.
6058
1b26e9a5
UD
60592003-07-31 Ulrich Drepper <drepper@redhat.com>
6060
6061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6062 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6063 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6064 Define HAVE_CMOV.
6065 Patch by Nicholas Miell <nmiell@attbi.com>.
6066
adc12574
UD
60672003-07-30 Jakub Jelinek <jakub@redhat.com>
6068
6069 * init.c (__pthread_initialize_minimal_internal): Initialize
6070 GL(dl_init_static_tls).
6071 * pthreadP.h (__pthread_init_static_tls): New prototype.
6072 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6073 New functions.
6074 * Makefile (tests): Add tst-tls4.
6075 (modules-names): Add tst-tls4moda and tst-tls4modb.
6076 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6077 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6078 tst-tls4modb.so.
6079 * tst-tls4.c: New file.
6080 * tst-tls4moda.c: New file.
6081 * tst-tls4modb.c: New file.
6082
a7f6c66e
RM
60832003-06-19 Daniel Jacobowitz <drow@mvista.com>
6084
6085 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6086 before __timer_dealloc.
6087 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6088 Don't call list_unlink.
6089
172ce013
RM
60902003-07-29 Roland McGrath <roland@redhat.com>
6091
6092 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6093
7b787f85
UD
60942003-07-25 Jakub Jelinek <jakub@redhat.com>
6095
6096 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6097 Don't reuse struct aiocb A if it failed.
6098 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6099 not just one byte, as that does not block.
6100
0e9d6240
UD
61012003-07-22 Jakub Jelinek <jakub@redhat.com>
6102
9d79e037
UD
6103 * sysdeps/pthread/unwind-resume.c: New file.
6104 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6105 unwind-resume in csu subdir.
6106 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6107 exceptions.
6108 (librt-sysdep_routines, librt-shared-only-routines): Add
6109 rt-unwind-resume.
6110 * sysdeps/pthread/rt-unwind-resume.c: New file.
6111 * unwind-forcedunwind.c: New file.
6112 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6113 (libpthread-shared-only-routines): Likewise.
6114 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6115 * pthreadP.h (pthread_cancel_init): New prototype.
6116 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6117
6118 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6119 attr argument const struct pthread_attr *.
6120
0e9d6240
UD
6121 * res.c (__res_state): Return __resp.
6122 * descr.h: Include resolv.h.
6123 (struct pthread): Add res field.
6124 * pthread_create.c: Include resolv.h.
6125 (start_thread): Initialize __resp.
6126 * Makefile (tests): Add tst-_res1.
6127 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6128 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6129 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6130 libpthread.
6131 * tst-_res1.c: New file.
6132 * tst-_res1mod1.c: New file.
6133 * tst-_res1mod2.c: New file.
6134
1a379ea0
UD
61352003-07-21 Ulrich Drepper <drepper@redhat.com>
6136
7e939b21
UD
6137 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6138
1a379ea0
UD
6139 * Makefile: Define various *-no-z-defs variables for test DSOs
6140 which has undefined symbols.
6141
ca86a763
UD
61422003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6143
6144 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6145 Retry if the stwcx fails to store once_control.
6146
80f536db
UD
61472003-07-20 Ulrich Drepper <drepper@redhat.com>
6148
6149 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6150 pthread_attr_setaffinity.
6151 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6152 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6153 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6154 * pthread_attr_destroy.c: Free cpuset element if allocated.
6155 * pthread_create.c: Pass iattr as additional parameter to
6156 create_thread.
6157 * sysdeps/pthread/createthread.c: If attribute is provided and
6158 a new thread is created with affinity set or scheduling parameters,
6159 start thread with CLONE_STOPPED.
6160 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6161 pthread_attr_setaffinity.
6162 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6163 cpuset element.
6164
73299943
UD
61652003-07-15 Ulrich Drepper <drepper@redhat.com>
6166
6167 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6168
da35d15e
UD
61692003-07-14 Ulrich Drepper <drepper@redhat.com>
6170
6171 * sysdeps/pthread/configure.in: Require CFI directives also for
6172 ppc and s390.
6173
75540d8a
UD
61742003-07-15 Jakub Jelinek <jakub@redhat.com>
6175
6176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6177 Add cfi directives.
6178
4a17085f
UD
61792003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6180
6181 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6182 CLEANUP_JMP_BUF.
6183 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6184 registers as variables. Call __pthread_mutex_unlock_usercnt.
6185 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6187 not self pointer in __writer. Compare with TID to determine
6188 deadlocks.
6189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6191 Likewise.
6192 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6193 Likewise.
6194 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6195 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6196 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6197 macros also when compiling librt.
6198
6080ecdf
UD
61992003-07-11 Jakub Jelinek <jakub@redhat.com>
6200
6201 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6202 -fasynchronous-unwind-tables.
6203 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6204 (PSEUDO): Add cfi directives.
6205 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6206 Likewise.
6207 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6208 Likewise.
6209
da0c02ee
UD
62102003-07-08 Jakub Jelinek <jakub@redhat.com>
6211
6212 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6213 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6214 * unwind.c (__pthread_unwind_next): Add hidden_def.
6215 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6216 Likewise.
6217 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6218 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6219 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6220 Likewise.
6221 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6222 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6223 Likewise.
6224 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6225 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6226 __pthread_unregister_cancel and __pthread_unwind_next.
6227
57a5ea02
UD
62282003-07-04 Jakub Jelinek <jakub@redhat.com>
6229
6230 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6231 different symbol for the cancellation syscall wrapper and
6232 non-cancellation syscall wrapper.
6233 (PSEUDO_END): Define.
6234
d810b358
UD
62352003-07-05 Richard Henderson <rth@redhat.com>
6236
6237 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6238 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH
6239 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6240 return actual return value from the syscall, not 0.
d810b358 6241
db54f488
UD
62422003-07-07 Ulrich Drepper <drepper@redhat.com>
6243
6244 * descr.h (struct pthread): Add pid field.
6245 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6246 (__reclaim_stacks): Likewise.
6247 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6248 also check for PID of the signal source.
6249 (__pthread_initialize_minimal_internal): Also initialize pid field
6250 of initial thread's descriptor.
6251 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6252 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6253 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6254 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6255 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6256
5e497a41
UD
62572003-07-05 Ulrich Drepper <drepper@redhat.com>
6258
6259 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6260 Fix use of parameter.
6261 (__libc_cleanup_pop): Likewise.
6262
86a0c4fa
UD
62632003-07-04 Ulrich Drepper <drepper@redhat.com>
6264
6265 * init.c (sigcancel_handler): Change parameters to match handler
6266 for SA_SIGACTION. Check signal number and code to recognize
6267 invalid invocations.
6268
bdbecaa3
RM
62692003-07-03 Roland McGrath <roland@redhat.com>
6270
6271 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6272 Apply sizeof (struct pthread) bias to r13 value.
6273
56421b23
UD
62742003-07-03 Ulrich Drepper <drepper@redhat.com>
6275
fbd90f6c
UD
6276 * sysdeps/pthread/configure.in: Require CFI directives.
6277
56421b23
UD
6278 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6279 definition.
6280 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6281 libpthread compilation.
6282 * unwind.c (__pthread_unwind): Add hidden_def.
6283 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6284
ca2b4cd7
UD
62852003-07-01 Ulrich Drepper <drepper@redhat.com>
6286
6287 * libc-cancellation.c (__libc_cleanup_routine): Define.
6288 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6289 (__pthread_cleanup_pop): Define.
6290
f036e569
UD
62912003-07-01 Richard Henderson <rth@redhat.com>
6292
6293 * sysdeps/alpha/elf/pt-initfini.c: New file.
6294 * sysdeps/alpha/pthread_spin_lock.S: New file.
6295 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6296 * sysdeps/alpha/pthreaddef.h: New file.
6297 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6298 * sysdeps/alpha/tls.h: New file.
6299 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6300 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6301 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6302 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6303 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6304 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6305 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6306 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6307 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6308 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6309
3b985826
UD
63102003-07-01 Ulrich Drepper <drepper@redhat.com>
6311
6312 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6313 cleanup support and unwind info.
6314
3a4d1e1e
UD
63152003-06-30 Ulrich Drepper <drepper@redhat.com>
6316
6317 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6318 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
6319 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6320 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
6321 * tst-once3.c: Add cleanup handler and check it is called.
6322 * tst-once4.c: Likewise.
6323 * tst-oncex3.c: New file.
6324 * tst-oncex4.c: New file.
6325 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6326
e479cc8e
UD
63272003-06-29 Ulrich Drepper <drepper@redhat.com>
6328
6329 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6330
7d7ff54c
UD
63312003-06-27 Ulrich Drepper <drepper@redhat.com>
6332
483e95d0
UD
6333 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6334 (tf_msgsnd): Likewise.
6335
7d7ff54c
UD
6336 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6337 premature returns a bit more.
6338
7539c7ec
UD
63392003-06-26 Ulrich Drepper <drepper@redhat.com>
6340
6341 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6342 definition to the front.
6343
6344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6345 the cleanup functions to make the names unique. Fix dwarf opcode
6346 un unwind table.
6347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6348 functions to make the names unique. Fix CFA offset for two blocks.
6349
0af6a1d9
UD
63502003-06-25 Ulrich Drepper <drepper@redhat.com>
6351
6352 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6353 missing closing braces.
6354 Patch by Christophe Saout <christophe@saout.de>.
6355
eef4a9f3
RM
63562003-06-24 Roland McGrath <roland@redhat.com>
6357
6358 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6359
4165d44d
UD
63602003-06-24 Ulrich Drepper <drepper@redhat.com>
6361
7f8f7b9d
UD
6362 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6363 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6364
4165d44d
UD
6365 * pthreadP.h: Declare __find_thread_by_id.
6366 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6367 * pthread_clock_gettime.c: Allow using other thread's clock.
6368 * pthread_clock_settime.c: Likewise.
6369 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6370 * Makefile: Add rules to build and run tst-clock2.
6371 * tst-clock2.c: New file.
6372
67b78ef9
UD
63732003-06-23 Ulrich Drepper <drepper@redhat.com>
6374
6375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6376 to use exception-based cleanup handler.
6377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6378
6379 * tst-cond8.c (ch): Announce that we are done.
6380
6381 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6382
6383 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6384 Also test aio_suspend with timeout value.
6385
61623643
UD
63862003-06-22 Ulrich Drepper <drepper@redhat.com>
6387
3a4f2043
UD
6388 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6389 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6390 attribute_hidden.
6391
61623643
UD
6392 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6393 (__pthread_mutex_lock_internal): Likewise.
6394 (__pthread_mutex_unlock_internal): Likewise.
6395 (__pthread_mutex_unlock_usercnt): Declare.
6396 * pthread_mutex_destroy.c: Always fail if used in any way.
6397 * pthread_mutex_init.c: Update comment.
6398 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6399 * pthread_mutex_timedlock.c: Adjust __nusers.
6400 * pthread_mutex_trylock.c: Adjust __nusers.
6401 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6402 and public interfaces are wrapper with pass additional parameter.
6403 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6404 parameter zero.
6405 * tst-mutex8.c: New file.
6406 * Makefile (tests): Add tst-mutex8.
6407 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6408 __pthread_mutex_unlock_usercnt.
6409 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6414 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6415 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6416 Add __nusers.
6417 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6418 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6419 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6420 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6421 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6422
6423 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6424 * pthread_mutex_timedlock.c: Likewise.
6425 * pthread_mutex_trylock.c: Adjust __nusers.
6426 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6427 * tst-mutex9.c: New file.
6428 * Makefile (tests): Add tst-mutex9.
6429 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6430 * sysdeps/ia64/tls.h: Likewise.
6431 * sysdeps/powerpc/tls.h: Likewise.
6432 * sysdeps/s390/tls.h: Likewise.
6433 * sysdeps/sh/tls.h: Likewise.
6434 * sysdeps/x86_64/tls.h: Likewise.
6435 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6436 Change type of __owner.
6437 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6438 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6439 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6440 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6442
9bdabb94
UD
64432003-06-19 Jakub Jelinek <jakub@redhat.com>
6444
6445 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6446 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6447
6448 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6449 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6450 instead of nr to lll_futex_wake. Only set errno and return -1
6451 if err < 0.
6452
6453 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6454 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6455 return actual return value from the syscall, not 0.
6456
f6c93bd9
UD
64572003-06-18 Ulrich Drepper <drepper@redhat.com>
6458
ca343e73
UD
6459 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6460 find a random value.
6461 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6462 errno==EIDRM.
6463
50441a98
UD
6464 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6465 compat_timer_settime.
6466 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6467 compat_timer_gettime.
6468 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 6469 compat_timer_getoverrun.
50441a98
UD
6470 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6471 compat_timer_delete.
6472
f6c93bd9
UD
6473 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6474 error-checking mutex detect busy mutexes.
6475
047aec8f
UD
64762003-06-17 Ulrich Drepper <drepper@redhat.com>
6477
1d53508d
UD
6478 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6479 Add ax to clobber list.
6480 (lll_mutex_cond_lock): Likewise.
6481 (lll_mutex_unlock): Likewise.
6482 (lll_lock): Likewise.
6483 (lll_unlock): Likewise.
6484
f23b30e2
UD
6485 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6486 * tst-cancel18.c: New file.
6487 * tst-cancelx18.c: New file.
6488
6489 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6490 and tcdrain.
6491
6492 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6493 * tst-cancel17.c: New file.
6494 * tst-cancelx17.c: New file.
6495
6496 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6497 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6498 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6499
047aec8f
UD
6500 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6501
bbde8527
UD
65022003-06-16 Jakub Jelinek <jakub@redhat.com>
6503
6504 * sysdeps/pthread/createthread.c (create_thread): Set
6505 header.multiple_threads unconditionally.
6506 * allocatestack.c (allocate_stack): Likewise.
6507 * descr.h (struct pthread): Add header.multiple_threads
6508 unconditionally.
6509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6510 Define for librt. #error if neither libpthread, libc nor librt.
6511 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6512 Likewise.
6513 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6514 CDISABLE): Likewise.
6515 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6516 CDISABLE): Likewise.
6517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6518 CDISABLE): Likewise.
6519 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6520 CDISABLE): Likewise. Access header.multiple_threads outside of
6521 libc and libpthread.
6522 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6523 Likewise.
6524 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6525 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6526
26676450
UD
65272003-06-17 Ulrich Drepper <drepper@redhat.com>
6528
6529 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6530 Also test early cancellation before the thread reaches the cancellation
6531 point.
6532
6533 * Makefile: Compile forward.c with exceptions.
6534
6535 * sysdeps/unix/sysv/linux/sleep.c: New file.
6536
301a6724
UD
65372003-06-16 Ulrich Drepper <drepper@redhat.com>
6538
0e0deb03
UD
6539 * Makefile: Add CFLAGS definition to compile function wrappers
6540 duplicated from libc with exceptions.
6541 * tst-cancel4.c: Also check cancellation handlers.
6542
301a6724
UD
6543 * Makefile: Add rules to build and run tst-cancel16 and
6544 tst-cancelx16. Add missing CFLAGS definitions.
6545 * tst-cancel16.c: New file.
6546 * tst-cancelx16.c: New file.
6547
7a114794
UD
65482003-06-15 Ulrich Drepper <drepper@redhat.com>
6549
452aea84
UD
6550 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6551 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6552 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6553 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6554
7a114794
UD
6555 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6556 (LIBC_CANCEL_RESET): Likewise.
6557 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6558 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6559 librt-cancellation.
6560 (CFLAGS-libcrt-cancellation.c): Define.
6561 * sysdeps/pthread/librt-cancellation.c: New file.
6562 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6563 macros also when compiling librt.
6564 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6565 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6566 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6567 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6568 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6569 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6570 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6571
6572 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6573 compat_timer_create.
6574
8ba1d429
UD
65752003-06-14 Ulrich Drepper <drepper@redhat.com>
6576
cc8fb6f3
UD
6577 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6578
8ba1d429
UD
6579 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6580 __register_atfork.
6581 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6582 Add libc_hidden_def.
6583
d4f100e2
RM
65842003-06-13 Roland McGrath <roland@redhat.com>
6585
6586 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6587 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6588
dd9423a6
UD
65892003-06-11 Ulrich Drepper <drepper@redhat.com>
6590
6591 * allocatestack.c (queue_stack): Always inline.
6592 * ptreadhP.h (__do_cancel): Likewise.
6593
ed24330d
JJ
65942003-06-10 Jakub Jelinek <jakub@redhat.com>
6595
6596 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6597 a typo.
6598
06120d79
UD
65992003-06-10 Ulrich Drepper <drepper@redhat.com>
6600
6601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6602 (__pthread_cond_signal): Remove incorrect second addition for
6603 cond_lock!=0.
6604
b1720346
UD
66052003-06-09 Ulrich Drepper <drepper@redhat.com>
6606
5b318f85
UD
6607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6608 (__pthread_cond_signal): Use correct futex pointer in
6609 __lll_mutex_lock_wait call.
6610
b1720346
UD
6611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6612 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6613
3e36c37d
UD
66142003-06-08 Ulrich Drepper <drepper@redhat.com>
6615
ecf7955d
UD
6616 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6617 cancelable.
ed24330d 6618 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
6619 Likewise.
6620
3e36c37d
UD
6621 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6622 hand-written CFI generation code. Since ENTRY/END also initiated
6623 CFI frames this caused two CFI sets to be generated.
6624
7726edc2
UD
66252003-06-07 Ulrich Drepper <drepper@redhat.com>
6626
6627 * cleanup_routine.c: New file.
6628 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6629 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6630 cleanup handling.
6631 * Makefile (libpthread-routines): Add cleanup_routine.
6632 Add more CFLAGS variables to compile with exceptions. Add comments
6633 why which file needs unwind tables.
6634 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6635 tests.
6636 * tst-cancelx1.c: New file.
6637 * tst-cancelx2.c: New file.
6638 * tst-cancelx3.c: New file.
6639 * tst-cancelx4.c: New file.
6640 * tst-cancelx5.c: New file.
6641 * tst-cancelx6.c: New file.
6642 * tst-cancelx7.c: New file.
6643 * tst-cancelx8.c: New file.
6644 * tst-cancelx9.c: New file.
6645 * tst-cancelx10.c: New file.
6646 * tst-cancelx11.c: New file.
6647 * tst-cancelx12.c: New file.
6648 * tst-cancelx13.c: New file.
6649 * tst-cancelx14.c: New file.
6650 * tst-cancelx15.c: New file.
6651 * tst-cleanupx0.c: New file.
6652 * tst-cleanupx0.expect: New file.
6653 * tst-cleanupx1.c: New file.
6654 * tst-cleanupx2.c: New file.
6655 * tst-cleanupx3.c: New file.
6656
6657 * tst-cleanup0.c: Make standard compliant.
6658 * tst-cleanup1.c: Likewise.
6659
6660 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6661 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6662 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6663 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6664 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6665 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6666 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6667 CLEANUP_JMP_BUF.
6668 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6669 * tst-cancel12.c: New file.
6670 * tst-cancel13.c: New file.
6671 * tst-cancel14.c: New file.
6672 * tst-cancel15.c: New file.
6673 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6674 and tst-cancel15.
6675
6676 * tst-cancel1.c: Add some comments.
6677
6678 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6679 timeout correctly.
6680
7a8a8e21
UD
66812003-06-06 Ulrich Drepper <drepper@redhat.com>
6682
6683 * Makefile (CFLAGS-pthread_cancel.c): Define.
6684
4ad0bbf4
UD
66852003-06-05 Ulrich Drepper <drepper@redhat.com>
6686
6687 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6688 Change type of __writer element to int.
6689 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6690 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6691 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6692 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6693 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6694 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6695 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6696 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6697 Compare with TID to determine deadlocks.
6698 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6699 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6700 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6701 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6704 Likewise.
6705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6706 Likewise.
6707 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6708 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6709 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6710 Likewise.
6711 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6712 Likewise.
6713 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6714 * Makefile (tests): Add tst-rwlock12.
6715 * tst-rwlock12.c: New file.
6716
332faa96
JJ
67172003-06-05 Jakub Jelinek <jakub@redhat.com>
6718
6719 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6720 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6721 Remove bogus hidden_proto.
6722 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6723 Likewise.
6724 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6725 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6726 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6727 ___lll_mutex_timedlock): Likewise.
6728
29d9e2fd
UD
67292003-06-04 Ulrich Drepper <drepper@redhat.com>
6730
6731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6732 (__pthread_cond_signal): Add some code to eventually handle
6733 cond_lock!=0.
6734
6f1acb30
UD
67352003-06-01 Ulrich Drepper <drepper@redhat.com>
6736
6737 * Makefile (tests): Add tst-exec4.
6738 (tst-exec4-ARGS): Define.
6739 * tst-exec4.c: New file.
6740
49b65043
UD
67412003-05-31 Ulrich Drepper <drepper@redhat.com>
6742
31195be2
UD
6743 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6744 Also fail if tv_nsec < 0.
6745 (__lll_timedwait_tid): Likewise.
6746 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6747 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6748 Likewise.
6749 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6750 Likewise.
6751 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6752 Likewise.
6753 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6754 Likewise.
80b54217
UD
6755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6756 Likewise.
6757 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6758 Likewise.
31195be2 6759
dcfc8224
UD
6760 * Makefile (tests): Add tst-sem8 and tst-sem9.
6761 * tst-sem8.c: New file.
6762 * tst-sem9.c: New file.
6763 * sem_open.c: Fix creation of in_use record if the file exists but
6764 no internal record.
6765
49b65043
UD
6766 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6767 definitions.
6768
6769 * sysdeps/pthread/timer_create.c (timer_create): In case
6770 evp==NULL, assign timer ID to sival_ptr.
6771
6772 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6773 struct pthread_unwind_buf *.
6774 (struct pthread): Likewise for cleanup_jmp_buf element.
6775
6776 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6777 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6778 * unwind.c (__pthread_unwind_next): Likewise.
6779
50794a45
UD
67802003-05-30 Ulrich Drepper <drepper@redhat.com>
6781
5d4f57bd
UD
6782 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6783 (lll_futex_timed_wait): Use int for futex value parameter.
6784 (lll_futex_wake): Likewise.
6785 (lll_futex_requeue): Likewise.
6786
6787 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6788 Replace one memory operation with one register operation.
6789
6790 * tst-join4.c (do_test): Fix error message.
6791
7ab7ea33
UD
6792 * tst-rwlock6.c (do_test): Use correct format specifier.
6793
6794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6795 (__lll_mutex_lock_wait): Replace one memory operation with one
6796 register operation.
6797 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6798 (__lll_mutex_lock_wait): Likewise.
6799
50794a45
UD
6800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6801 (__lll_mutex_cond_lock): Add one to value parameter of
6802 __lll_lock_wait to reflect reality in the futex syscall.
6803 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6804 (lll_mutex_cond_lock): Likewise.
6805
5a70784e
JJ
68062003-05-30 Jakub Jelinek <jakub@redhat.com>
6807
6808 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6809 New function.
6810 (lll_mutex_cond_lock): Define.
6811
e7c5ac68
UD
68122003-05-29 Ulrich Drepper <drepper@redhat.com>
6813
586d1748
UD
6814 * Makefile (tests): Add tst-signal6.
6815 * tst-signal6.c: New file.
6816
b8ba4a27
UD
6817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6818 (__lll_mutex_unlock_force): New function
6819 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6820
65d46efe
UD
6821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6822 (__lll_mutex_unlock_force): New function.
6823 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6824
6825 * tst-rwlock7.c (do_test): Use correct format specifier.
6826
e7c5ac68
UD
6827 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6828 Find break parameter in correct asm argument.
6829
284bdc42
UD
68302003-05-27 Jakub Jelinek <jakub@redhat.com>
6831
6832 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6833 Remove out4.
6834 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6835 error occured.
6836 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6837 Add __mutex.
6838 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6839 lll_futex_requeue, lll_mutex_unlock_force): Define.
6840
e7c5ac68
UD
68412003-05-30 Jakub Jelinek <jakub@redhat.com>
6842
6843 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6844 (pthread_cond_t): Add __mutex.
6845 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6846 lll_futex_requeue, lll_mutex_unlock_force): Define.
6847
ea2630c6
UD
68482003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6849
6850 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6851 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 6852 Add __mutex field.
ea2630c6
UD
6853 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6854 Define.
6855 (lll_futex_wait, lll_futex_wake): Define.
6856 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6857 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6858 FUTEX_REQUEUE instead of FUTEX_WAIT.
6859 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6860 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6861 mutex which was used in condvar structure. Call
6862 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6863 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6864
6865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6866 include tcb-offsets.h. Read wakeup value in locked region.
6867 Use the value of gbr register as THREAD_ID.
6868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6870 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6871
6872 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6873 macros.
6874
5a77f150
UD
68752003-05-28 Ulrich Drepper <drepper@redhat.com>
6876
6877 * sysdeps/pthread/pthread_cond_broadcast.c
6878 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6879
7661d9f7
UD
68802003-05-26 Ulrich Drepper <drepper@redhat.com>
6881
6882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6883 typo in register name.
6884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6885 correctly. Actually use requeue. Little optimization.
6886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6887 mutex address early. Handle cancellation state as 32-bit value.
6888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6889 Remove unnecessary label.
6890
69431c9a
UD
68912003-05-25 Ulrich Drepper <drepper@redhat.com>
6892
6893 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6894 instead of FUTEX_WAIT.
6895 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6900 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6901 used in condvar structure. Call __pthread_mutex_cond_lock instead
6902 of __pthread_mutex_lock_internal.
6903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6905 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6906 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6909 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6910 Add pthread_mutex_cond_lock.
6911 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6912 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6914 lll_mutex_cond_lock.
6915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6916 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 6917 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 6918 Add __mutex field.
248a3490 6919 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
6920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6921
6922 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6923 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6924
6925 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6926 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6927 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6928 macro don't define aliases.
6929
6930 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6931 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6932 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6933 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6936 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6939
fddfebbd
UD
69402003-05-17 Ulrich Drepper <drepper@redhat.com>
6941
6942 * sem_open.c: Fix one endless loop. Implement correct semantics
6943 wrt opening the same semaphore more then once.
6944 * sem_close.c: Adjust for sem_open change.
6945 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6946 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6947 * Makefile (tests): Add tst-sem7.
6948 * tst-sem7.c: New file.
6949
1eefffb0
RM
69502003-05-16 Roland McGrath <roland@redhat.com>
6951
6952 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6953 uninitialized variable braino.
6954
6e66dc78
UD
69552003-05-16 Ulrich Drepper <drepper@redhat.com>
6956
23ae6451
UD
6957 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6958 test for syscall availability.
6959
6960 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6961 __no_posix_timers to -1 if the syscalls don't exist.
6962
7ac5b8e2
UD
6963 * pthread_join.c (pthread_join): Set tid field of the joined
6964 thread to -1. This isn't necessary but helps to recognize some
6965 error conditions with almost no cost.
6966
6967 * allocatestack.c (FREE_P): Also negative values indicate an
6968 unused stack.
6969
6e66dc78
UD
6970 * unwind.c: Include <unistd.h>.
6971
855dba3c
UD
69722003-05-14 Ulrich Drepper <drepper@redhat.com>
6973
6974 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6975
81f3ac4c
UD
69762003-05-14 Jakub Jelinek <jakub@redhat.com>
6977
6978 * Makefile (crti-objs, crtn-objs): New variables.
6979 (omit-deps, extra-objs): Add crtn.
6980 ($(objpfx)libpthread.so): Depend on both crti and crtn
6981 and links to them in multidir.
6982 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6983
7158eae4
UD
69842003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6985
6986 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6987 (lll_mutex_unlock): Use atomic_exchange_rel.
6988
edf205d5
UD
69892003-05-11 Ulrich Drepper <drepper@redhat.com>
6990
6991 * cond-perf.c (cons): Add missing locking around setting of alldone.
6992
a3f979a7
UD
69932003-05-10 Ulrich Drepper <drepper@redhat.com>
6994
6995 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6996 related macros.
6997 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6998
880867a4
UD
69992003-05-09 Ulrich Drepper <drepper@redhat.com>
7000
949ec764
UD
7001 * tst-sem6.c: New file.
7002 * Makefile (tests): Add tst-sem6.
7003
7004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7005 Use atomic_exchange_rel instead of atomic_exchange.
7006 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7007 Likewise.
7008
7009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7010 code for lll_futex_wait and lll_futex_wake in static apps. Use
7011 vsyscall is possible.
7012
7013 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7014 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7015 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7016 pthread_setaffinity_np.
7017 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7018 and pthread_setaffinity_np.
7019 * Makefile (libpthread-routines): Add pthread_getaffinity and
7020 pthread_setaffinity.
7021
880867a4
UD
7022 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7023 use it in case mmap to allocate the stack fails.
7024 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7025 ARCH_MAP_FLAGS here.
7026 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7027 ARCH_RETRY_MMAP.
7028
92d83c72
UD
70292003-05-08 Ulrich Drepper <drepper@redhat.com>
7030
7031 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7032 handler implementation. It is now lockless in fork().
7033 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7034 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7035 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7036 declare the __fork_*_lists.
7037 (struct fork_handler): Include pointers to all three functions.
7038 Add next, refcntr and need_signal elements.
7039 (__fork_handlers): New declaration.
7040 (__register_atfork_malloc): Remove declaration.
7041 (HAVE_register_atfork_malloc): Remove definition.
7042 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7043 __pthread_child_handler variable.
7044 (__libc_pthread_init): Use __register_atfork instead of explicitly
7045 adding to the list.
7046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7047 and lll_futex_wake.
7048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7049
7050 * unwind.c (unwind_cleanup): Print error message and then abort. This
7051 function must never be reached.
7052
7053 * cond-perf.c: New file.
7054
be4d8038
UD
70552003-05-05 Ulrich Drepper <drepper@redhat.com>
7056
7057 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7058
c6696b79
RM
70592003-05-04 Roland McGrath <roland@redhat.com>
7060
7061 * Makefile ($(objpfx)../libc.so): New target.
7062
7da168bf
UD
70632003-05-02 Ulrich Drepper <drepper@redhat.com>
7064
7065 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7066 (pthread_condattr_t): Size is only an int, don't use long for
7067 alignment.
7068 (pthread_mutexattr_t): Likewise.
7da168bf
UD
7069 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7071 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7072
9a7178d6
UD
70732003-05-01 Ulrich Drepper <drepper@redhat.com>
7074
7075 * sysdeps/i386/tls.h: Define THREAD_ID.
7076 * sysdeps/ia64/tls.h: Likewise.
7077 * sysdeps/powerpc/tls.h: Likewise.
7078 * sysdeps/s390/tls.h: Likewise.
7079 * sysdeps/sh/tls.h: Likewise.
7080 * sysdeps/x86_64/tls.h: Likewise.
7081 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7082 record ownership.
7083 * pthread_mutex_timedlock.c: Likewise.
7084 * pthread_mutex_trylock.c: Likewise.
7085 * pthread_mutex_unlock.c: Likewise.
7086 * pthread_rwlock_trywrlock.c: Likewise.
7087 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7088 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7089 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7090 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7091
7092 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7093 flag.
7094
a234e27d
UD
70952003-04-29 Jakub Jelinek <jakub@redhat.com>
7096
7097 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7098 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7099 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7100 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7101 Make __align long long instead of long.
7102 (pthread_rwlock_t): Formatting.
7103 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7104 (pthread_rwlock_t): Formatting.
7105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7106 (pthread_cond_t): Make __align long long instead of long.
7107 (pthread_rwlock_t): Move __flags field to the same position as in
7108 linuxthreads.
7109
f025c136
UD
71102003-04-30 Ulrich Drepper <drepper@redhat.com>
7111
7112 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7113 * tst-rwlock7.c (do_test): Likewise.
7114
7531ab9e
RM
71152003-04-26 Roland McGrath <roland@redhat.com>
7116
7117 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7118
299601a1
UD
71192003-04-22 Jakub Jelinek <jakub@redhat.com>
7120
299601a1
UD
7121 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7122 sizeof (struct pthread).
7123 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 7124 1 struct pthread.
299601a1
UD
7125 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7126 to 0.
7127 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7128 struct pthread.
7129 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7130 to 32-bit bytes.
7131 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7132 tcbp.
7133 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7134 unneccessarily.
7135 (NO_TLS_OFFSET): Define.
299601a1
UD
7136 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7137 add TLS_TCB_SIZE unnecessarily.
299601a1 7138
950094f8
RM
71392003-04-22 Roland McGrath <roland@redhat.com>
7140
7141 * Makeconfig (shared-thread-library): Reverse link order to work
7142 around linker bug.
7143
dc2f6455
UD
71442003-04-22 Ulrich Drepper <drepper@redhat.com>
7145
7146 * semaphore.h: Fix typo in comment.
7147
e7608d77
UD
71482003-04-21 Ulrich Drepper <drepper@redhat.com>
7149
6a87ee19
UD
7150 * sysdeps/pthread/sigfillset.c: New file.
7151
e7608d77
UD
7152 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7153 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7154 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7155 * sysdeps/pthread/sigaction.c: Likewise.
7156 * sysdeps/pthread/sigprocmask.c: New file.
7157 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7158 __SIGRTMIN+1.
7159 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7160 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7161 in this case.
7162
0b3df49e
UD
71632003-04-19 Ulrich Drepper <drepper@redhat.com>
7164
58a7a325
UD
7165 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7166 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7167
0b3df49e
UD
7168 * sysdeps/unix/sysv/linux/unregister-atfork.c
7169 (__unregister_atfork): Don't free memory not allocated dynamically.
7170
7171 * semaphore.h: Remove __THROW marker from cancellation points.
7172 * nptl/sysdeps/pthread/pthread.h: Likewise.
7173
7d74651e
UD
71742003-04-18 Ulrich Drepper <drepper@redhat.com>
7175
76a67697
UD
7176 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7177 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
7178 __THROW.
7179
dd9d6538
JJ
71802003-04-16 Jakub Jelinek <jakub@redhat.com>
7181
7182 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7183
4ab6f47c
RM
71842003-04-15 Roland McGrath <roland@redhat.com>
7185
7186 * forward.c (__pthread_unwind): Tweak to avoid warning.
7187
162434a6
UD
71882003-04-15 Ulrich Drepper <drepper@redhat.com>
7189
7190 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7191
35909161
UD
71922003-04-14 Ulrich Drepper <drepper@redhat.com>
7193
18ddd3aa 7194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
7195 overflow CFA advance instructions.
7196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7197
18a8e730
UD
71982003-04-14 Jakub Jelinek <jakub@redhat.com>
7199
bd4f43b4
UD
7200 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7201 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7202 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7203 defined.
7204
18a8e730
UD
7205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7206 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7208 DW_CFA_advance_loc for .Laddl-.Lsubl.
7209
08c765fa
UD
72102003-04-13 Ulrich Drepper <drepper@redhat.com>
7211
18a8e730
UD
7212 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7213 position-independent unwind data for static libraries.
7214 Add missing unwind info. Add comments.
7215
ad2be852
UD
7216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
7219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7220
177d1ad3
UD
72212003-04-12 Ulrich Drepper <drepper@redhat.com>
7222
08c765fa
UD
7223 * Makefile: Make sure all cancellation points are compiled with
7224 exception and asynchronous unwind tables.
7225
177d1ad3
UD
7226 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7227 which mishandles loading of global object addresses in PIC.
7228 (THREAD_SETMEM_NC): Likewise.
7229
09d65ff3
UD
72302003-04-11 Ulrich Drepper <drepper@redhat.com>
7231
7232 * pthread.h: Define new data structure for cleanup buffer. Declare
7233 new cleanup handler interfaces.
7234 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7235 (struct pthread): Add cleanup_jmp_buf pointer. Define
7236 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7237 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7238 it. Declare old cleanup handler installation functions.
7239 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7240 handling.
7241 * cleanup_defer.c: Likewise.
7242 * cleanup_compat.c: New file. Old cleanup code.
7243 * cleanup_def_compat.c: New file. Old cleanup code.
7244 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7245 if own thread descriptor.
7246 * unwind.c: New file.
7247 * forward.c: Add __pthread_unwind.
7248 * init.c (pthread_functions): Add __pthread_unwind.
7249 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7250 Add ptr___pthread_unwind.
7251 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7252 and unwind function.
7253 * Makefile (libpthread-routines): Add cleanup_compat,
7254 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7255 table generation if necessary.
7256 * version.c: Record whether unwind support is compiled in.
7257 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7258 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7259 handler interfaces.
7260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7261 complication to generate unwind information for syscall wrappers.
68107ec0 7262 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
7263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7264 __cleanup_fct_attribute.
7265
7266 * Makefile: Add rules to build and run tst-cleanup0.
7267 * tst-cleanup0.c: New file.
7268 * tst-cleanup0.expect: New file.
7269
7270 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7271 caller. Optimize to avoid often unecessary local variable.
7272
0dc44b51
RM
72732003-04-11 Roland McGrath <roland@redhat.com>
7274
7275 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7276 sets variable `multidir'; include that.
7277 (generated): Add it.
7278 ($(objpfx)$(multidir)/crti.o): New target.
7279 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7280
84a80719
UD
72812003-04-11 Ulrich Drepper <drepper@redhat.com>
7282
7283 * tst-attr2.c (do_test): Add cast to avoid warning.
7284 * tst-mutex4.c (do_test): Likewise.
7285
88ff4759
UD
72862003-04-10 Ulrich Drepper <drepper@redhat.com>
7287
7288 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7289 in child.
7290
b2041097
UD
72912003-04-09 Ulrich Drepper <drepper@redhat.com>
7292
7293 * Makefile (tests): Add tst-detach1.
7294 * tst-detach1.c: New file.
7295
f9657e88
UD
72962003-04-08 Ulrich Drepper <drepper@redhat.com>
7297
9afe4964
UD
7298 * sysdeps/pthread/pthread.h: Remove duplicate
7299 pthread_cleanup_{push,pop} definitions.
7300
f9657e88
UD
7301 * tst-barrier2.c: Eliminate warnings.
7302 * tst-cancel4.c: Likewise.
7303 * tst-cond4.c: Likewise.
7304 * tst-cond6.c: Likewise.
7305 * tst-detach1.c: Likewise.
7306 * tst-rwlock4.c: Likewise.
7307 * tst-rwlock6.c: Likewise.
7308 * tst-rwlock7.c: Likewise.
7309 * tst-sem3.c: Likewise.
7310 * tst-spin2.c: Likewise.
7311 * tst-umask1.c: Likewise.
7312
69b35e86
UD
73132003-04-07 Ulrich Drepper <drepper@redhat.com>
7314
7315 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7316
c70ad7d7
UD
73172003-04-06 Ulrich Drepper <drepper@redhat.com>
7318
7319 * descr.h (struct pthread): Move cancelhandling member to the front.
7320
54e0138f
UD
73212003-04-05 Ulrich Drepper <drepper@redhat.com>
7322
7323 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7324 malloc_parent, and malloc_child statically.
7325 (__register_atfork_malloc): New function.
7326 (free_mem): Don't free any of the malloc_* variables on the list.
7327 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7328 Define HAVE_register_atfork_malloc.
7329
b22d701b
UD
73302003-04-04 Ulrich Drepper <drepper@redhat.com>
7331
7332 * sysdeps/pthread/createthread.c (create_thread): Add some more
7333 comments explaining when to set multiple_threads and when not.
7334
7335 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7336 THREAD_ATOMIC_BIT_SET if not already defined.
7337 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7338 THREAD_ATOMIC_BIT_SET:
7339 * sysdeps/x86_64/tls.h: Likewise.
7340 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7341 THREAD_ATOMIC_CMPXCHG_VAL.
7342 (_pthread_cleanup_pop_restore): Likewise.
7343 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7344 (__pthread_enable_asynccancel_2): Likewise.
7345 (__pthread_disable_asynccancel): Likewise.
7346 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7347 (__libc_disable_asynccancel): Likewise.
7348 * init.c (sigcancel_handler): Likewise.
7349 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7350 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7351
86246935
UD
73522003-04-03 Ulrich Drepper <drepper@redhat.com>
7353
7354 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7355 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7356 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7357 * Makefile (tests): Add tst-cancel11.
7358 * tst-cancel11.c: New file.
7359
6b4686a5
UD
73602003-04-01 Ulrich Drepper <drepper@redhat.com>
7361
7362 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7363 round, not the first. Use specific_used flag instead of local
7364 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7365 (__free_tcb): Don't call deallocate_tsd here.
7366 (start_thread): Call deallocate_tsd here.
7367 * pthread_setspecific.c: Set specific_used flag really only when
7368 needed.
0d73a73b 7369 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 7370 * tst-tsd3.c: New file.
0d73a73b 7371 * tst-tsd4.c: New file.
6b4686a5 7372
42b2395d
UD
73732003-03-31 Ulrich Drepper <drepper@redhat.com>
7374
211d90c5
UD
7375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7376 Use atomic_exchange_and_add instead of __lll_add.
7377 (__lll_mutex_timedlock): Likewise.
7378 Patch by Ian Wienand.
7379
73802003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7381
7382 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7383 (SINGLE_THREAD_P): Fix typo.
7384 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7385
73862003-03-31 Ulrich Drepper <drepper@redhat.com>
7387
7388 * Makefile (tests): Add tst-align.
7389 * tst-align.c: New file.
7390 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 7391
42b2395d
UD
7392 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7393 function correctly.
7394
211d90c5
UD
7395 * tst-tsd2.c: Add casts to avoid warnings.
7396
163b180f
UD
73972003-03-30 Ulrich Drepper <drepper@redhat.com>
7398
7399 * descr.h (struct pthread): Move most often used elements to the front.
7400
ea473bad
UD
74012003-03-29 Ulrich Drepper <drepper@redhat.com>
7402
7403 * Makefile (libpthread-routines): Add pthread_atfork.
7404 (libpthread-static-only-routines): Add pthread_atfork.
7405
dd731d53
UD
74062003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7407
7408 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7409 of TLS_DTV_AT_TP.
7410 (INSTALL_DTV): Add parens.
7411 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7412 Use passed descr instead of THREAD_SELF.
7413 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7414 (__lll_mutex_timedlock_wait): Correct expected value after
7415 spurious wakeup.
7416 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7417 Release lock before waking up the waiters.
7418 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7419 criteria. Reorderstruct passed to cleanup handler. Fix
7420 handling of cancellation and failung pthread_mutex_unlock call.
7421 Use __pthread_enable_asynccancel_2 instead of
7422 __pthread_enable_asynccancel.
7423 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7424 Return result of lock re-get if it fails.
7425 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7426 for __pthread_cleanup_push.
7427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7428 completely broken rwlock implementation.
7429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7432 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7434 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7435 versioned_symbol macro.
7436 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7437 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7438
c75d02f0
UD
74392003-03-27 Ulrich Drepper <drepper@redhat.com>
7440
5f5004df
UD
7441 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7442 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7443 and __helper_tid.
7444 (struct timer): Remove th and bar field.
7445 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7446 debugging code. Create only one helper thread.
7447 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7448 helper thread.
7449 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7450 Renamed. Define statically. Use thread info from siginfo.
7451 (__helper_once): New variable.
7452 (__helper_tid): New variable.
7453 (__reset_helper_control): New function.
7454 (__start_helper_thread): New function.
7455
18d009ca
UD
7456 * pthread_create.c (start_thread): Don't use setjmp inside
7457 __builtin_expect to work around gcc bug.
7458
c75d02f0
UD
7459 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7460 timer_delete syscall fails, but not with ENOSYS, set
7461 __no_posix_timers.
7462
7463 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7464 (timer_settime): Fix typo.
28cf3058
UD
7465 * sysdeps/unix/sysv/linux/timer_getoverr.c
7466 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 7467
049ac259
JJ
74682003-03-27 Jakub Jelinek <jakub@redhat.com>
7469
7470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7471 offset of cleanupbuf.__prev.
7472
f93d39dd
JJ
74732003-03-26 Jakub Jelinek <jakub@redhat.com>
7474
7475 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7476 of included file.
7477
f064e4c5
UD
74782003-03-26 Ulrich Drepper <drepper@redhat.com>
7479
7480 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7481 NULL provide default definition to syscall.
7482
83e886a3
RM
74832003-03-25 Roland McGrath <roland@redhat.com>
7484
7485 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7486 (timer_id2ptr): Fix typo.
7487
09402f5b
UD
74882003-03-25 Ulrich Drepper <drepper@redhat.com>
7489
7490 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7491 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7492 * sysdeps/ia64/pthreaddef.h: Likewise.
7493 * sysdeps/powerpc/pthreaddef.h: Likewise.
7494 * sysdeps/s390/pthreaddef.h: Likewise.
7495 * sysdeps/sh/pthreaddef.h: Likewise.
7496 * sysdeps/x86_64/pthreaddef.h: Likewise.
7497 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7498 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7499 being changed.
7500 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7501 SIGTIMER is not unblocked.
7502 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7503 RT signal taken.
7504 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7505 be send.
7506 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7507 pass pointer through as ID.
7508 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7509 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7510 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7511 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7512 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7513 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7514 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7515 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7516 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7517 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7518 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7519 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7520 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7521 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7522 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7523 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7524 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7525 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7526 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7527 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7528 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7529 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7530 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7531 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7532 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7533 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7534 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7535 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7536 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7537 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7538 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7539 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7540 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7541
7542 * pthreadP.h: Remove FRAME_LEFT definition.
7543 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7544 already left frame. Programs which have this problem are not POSIX
7545 compliant.
7546 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7547
5e826ab5
UD
75482003-03-24 Ulrich Drepper <drepper@redhat.com>
7549
7550 * sysdeps/pthread/tst-timer.c: Check return values of the
7551 functions we test.
7552
b910f788
RM
75532003-03-23 Roland McGrath <roland@redhat.com>
7554
3045a1fe
RM
7555 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7556 * tst-tls3mod.c: Likewise.
7557 * tst-tls1.c: Likewise.
7558 * tst-tls2.c: Likewise.
7559
85047fe3
RM
7560 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7561 undefined behavior.
7562
b910f788
RM
7563 * tst-join5.c (tf1, tf2): Add a cast.
7564
7565 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7566
7567 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7568 Don't test anything.
7569 * tst-cond4.c: Likewise.
7570 * tst-cond6.c: Likewise.
7571 * tst-flock2.c: Likewise.
7572 * tst-mutex4.c: Likewise.
7573 * tst-rwlock4.c: Likewise.
7574 * tst-signal1.c: Likewise.
7575 * tst-spin2.c: Likewise.
7576 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7577
7578 * tst-mutex4.c: Use test-skeleton.c.
7579 * tst-spin2.c: Likewise.
7580 * tst-sysconf.c: Likewise.
7581 * tst-barrier2.c: Likewise.
7582 * tst-cond4.c: Likewise.
7583 * tst-cond6.c: Likewise.
7584 * tst-rwlock4.c: Likewise.
7585 * tst-unload.c: Likewise.
7586 * tst-flock2.c (do_test): Use return instead of exit.
7587
4baa087a
RM
75882003-03-22 Jakub Jelinek <jakub@redhat.com>
7589
7590 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7591
5a3ab2fc
UD
75922003-03-21 Ulrich Drepper <drepper@redhat.com>
7593
9f07eae2
UD
7594 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7595 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7596 instead of __lll_compare_and_swap.
7597 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7598 Likewise.
7599 Removed definition if __lll_compare_and_swap.
7600
5a3ab2fc
UD
7601 * cancellation.c: Adjust for new form of compare&exchange macros.
7602 * cleanup_defer.c: Likewise.
7603 * init.c: Likewise.
7604 * libc-cancellation.c: Likewise.
7605 * old_pthread_cond_broadcast.c: Likewise.
7606 * old_pthread_cond_signal.c: Likewise.
7607 * old_pthread_cond_timedwait.c: Likewise.
7608 * old_pthread_cond_wait.c: Likewise.
7609 * pthread_cancel.c: Likewise.
7610 * pthread_create.c: Likewise.
7611 * pthread_detach.c: Likewise.
7612 * pthread_join.c: Likewise.
7613 * pthread_key_delete.c: Likewise.
7614 * pthread_setcancelstate.c: Likewise.
7615 * pthread_setcanceltype.c: Likewise.
7616 * pthread_timedjoin.c: Likewise.
7617 * pthread_tryjoin.c: Likewise.
7618 * sysdeps/pthread/createthread.c: Likewise.
7619
b1aea098
UD
76202003-03-20 Ulrich Drepper <drepper@redhat.com>
7621
7622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 7623 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
7624 definitions. Replace uses with calls to atomic_* functions.
7625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7626 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7627 __lll_test_and_set calls with atomic_exchange_and_add and
7628 atomic_exchange calls respectively.
7629 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7630 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7631 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7632 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7633 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7634 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7635 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7636
7637 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7638 returns the old value.
7639
100a7100
RM
76402003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7641
7642 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7643 int for variable OLDVAL and correct inline assembler contraint.
7644 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7645 type int for variable OLD.
7646
7647 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7648 only for s390-32.
7649 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7650 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7651 instead of multiple_threads field in the TCB.
7652
95767b36
UD
76532003-03-19 Ulrich Drepper <drepper@redhat.com>
7654
4009bf40
UD
7655 * sysdeps/i386/i686/bits/atomic.h: Removed.
7656 * sysdeps/i386/i586/bits/atomic.h: Removed.
7657 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7658 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7659 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7660 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7661 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7662 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7663 * atomic.h: Removed. Moved to glibc.
7664
560a784f
UD
7665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7666 support for clock selection.
7667
95767b36
UD
7668 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7669 signalling waiters.
7670
043ad426
RM
76712003-03-18 Roland McGrath <roland@redhat.com>
7672
94659495
RM
7673 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7674 Add __lll_rel_instr first. Add memory clobber.
7675 (lll_mutex_unlock): Use __lll_test_and_set.
7676 From Paul Mackerras <paulus@samba.org>.
7677
7678 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7679 unconditionally.
7680 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7681 (SINGLE_THREAD_P): Add `header.' prefix.
7682 From Paul Mackerras <paulus@samba.org>.
7683
043ad426
RM
7684 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7685 pthread_timedjoin_np to ...
7686 (libpthread: GLIBC_2.3.3): ... here.
7687 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7688
7689 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7690 Avoid shadowing VAL variable.
7691
7692 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7693 New macro.
7694
86a9ee5e
UD
76952003-03-18 Ulrich Drepper <drepper@redhat.com>
7696
ac9e0aa1
UD
7697 * Makefile (tests): Add tst-cond11.
7698 * tst-cond11.c: New file.
7699
a14b373c
UD
7700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7701 struct passed to cleanup handler to eliminate one more
7702 instruction.
7703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7704
24a49f38
UD
7705 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7706 (pthrad_cond_t): Replace __unused field with __clock.
7707
7708 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7709 waken all waiters in cleanup handler.
7710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7712
86a9ee5e
UD
7713 * pthread_condattr_getclock.c: New file.
7714 * pthread_condattr_setclock.c: New file.
7715 * sysdeps/pthread/pthread.h: Declare these new functions.
7716 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7717 * Makefile (libpthread-routines): Add the new functions.
7718 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7719 Renamed field to value. Document use of the bits.
7720 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7721 change.
7722 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 7723 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
7724 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7725 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7726 Add __clock field.
7727 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7728 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7730 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7732 Implement clock selection.
7733 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7734 * pthread-errnos.sym: Add ENOSYS.
7735 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7736 _POSIX_CLOCK_SELECTION.
7737 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7738
7739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7740 invalid .size directive.
7741
98054a05
RM
77422003-03-17 Roland McGrath <roland@redhat.com>
7743
7744 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7745 Formatting tweaks.
7746
001bea71
UD
77472003-03-17 Ulrich Drepper <drepper@redhat.com>
7748
4773086e
UD
7749 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7750 Use __lll_add instead of spelling it out. Use protected symbol names.
7751 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7752 Use __lll_add.
7753 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7754 Renamed from lll_compare_and_swap. Use new name where necessary.
7755 (__lll_add): Defined.
7756 (__lll_dec_if_positive): Defined.
7757 (__lll_test_and_set): Defined.
7758 * sysdeps/ia64/pthread_spin_init.c: Removed.
7759 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7760 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7761 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7762 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7763 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7764 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7765 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
7766 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7767 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7768 __sync_lock_release_si.
7769 Patch by Jakub Jelinek.
7770
7771 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7772 Fix timeout handling.
7773 (__lll_timedwait_tid): Likewise.
7774 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7775 Patch by Jakub Jelinek.
7776
7777 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7778
de4471dd
RM
77792003-03-17 Roland McGrath <roland@redhat.com>
7780
7781 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7782 * sysdeps/pthread/pthread_spin_init.c: New file.
7783 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7784 * sysdeps/powerpc/Makefile: New file.
7785 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7786 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7787 * sysdeps/powerpc/pthreaddef.h: New file.
7788 * sysdeps/powerpc/tcb-offsets.sym: New file.
7789 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7790 * sysdeps/powerpc/tls.h: New file.
7791 * sysdeps/powerpc/bits/atomic.h: New file.
7792 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7793 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7794 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 7795
de4471dd
RM
7796 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7797 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7798 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7799 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7800 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7801 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7802 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7803 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7804 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7805 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7806 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7807 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7808 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7809 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7810 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7811
7812 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7813 not gettimeofday.
7814 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7815 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7816 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7817 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7818 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7819
5778033f
UD
78202003-03-17 Ulrich Drepper <drepper@redhat.com>
7821
7822 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7823 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7826 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7827
796038f8
RM
78282003-03-16 Roland McGrath <roland@redhat.com>
7829
7830 * tst-fork4.c: Include <string.h>.
7831 * tst-signal2.c: Likewise.
7832 * tst-mutex5.c (do_test): exit -> return.
7833 * tst-mutex2.c: Include <stdlib.h>.
7834
51d0678c
UD
78352003-03-16 Ulrich Drepper <drepper@redhat.com>
7836
5778033f
UD
7837 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7838 (__lll_mutex_timedlock_wait): Correct expected value after
7839 spurious wakeup. Otherwise we would never wait again.
7840
b6e2f87a
UD
7841 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7842 zone versus inline asm stupidity. Use correct instructions.
7843
51d0678c
UD
7844 * tst-rwlock6.c: Add some more status output.
7845
8112cc70
RM
78462003-03-15 Roland McGrath <roland@redhat.com>
7847
7848 * sysdeps/pthread/configure.in: New file.
7849 * sysdeps/pthread/configure: New file (generated).
7850
49773c19
UD
78512003-03-15 Ulrich Drepper <drepper@redhat.com>
7852
7853 * allocatestack.c (allocate_stack): Store the exact stack size of
7854 user allocated stacks.
7855
eec0ca9f
JJ
78562003-03-15 Jakub Jelinek <jakub@redhat.com>
7857
7858 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7859 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7860 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7861 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7862 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7863 Use `header.' prefix.
7864 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7865
a87731e2
UD
78662003-03-15 Ulrich Drepper <drepper@redhat.com>
7867
7868 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7869 __builtin_frame_address, use stack pointer.
7870
7871 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7872 instead of __builtin_frame_pointer.
7873
e22a221d
UD
78742003-03-14 Ulrich Drepper <drepper@redhat.com>
7875
92ed3daf
UD
7876 * tst-basic1.c (do_test): Add cast to avoid warning.
7877 * tst-basic2.c (do_test): Likewise.
7878
9b89567d
UD
7879 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7880 amount of stack correction.
7881
e22a221d
UD
7882 * tst-fork4.c: Use test-skeleton.c.
7883
2e49caba
RM
78842003-03-14 Roland McGrath <roland@redhat.com>
7885
7886 * init.c: Fix typo "#eli" for "#else".
7887
415ef7d8
RM
78882003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7889
7890 * allocatestack.c (__stack_user): Use hidden_data_def.
7891 * pthread_create.c (__pthread_keys): Likewise.
7892
7893 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7894
52287505
RM
78952003-03-14 Roland McGrath <roland@redhat.com>
7896
415ef7d8
RM
7897 * tst-fork4.c: New file.
7898 * Makefile (tests): Add it.
7899
52287505
RM
7900 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7901 we always define the padding space.
7902 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7903 stopped supporting its own extensions fully.
7904 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7905 struct also called `header', so `header.multiple_threads' is the field
7906 name to use on all machines.
7907 * allocatestack.c (allocate_stack): Use `header.' prefix.
7908 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7909 * pthread_create.c (__pthread_create_2_1): Likewise.
7910 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7911 (THREAD_SELF): Likewise.
7912 * sysdeps/x86_64/tls.h: Likewise.
7913 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7914 (SINGLE_THREAD_P): Likewise.
7915 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7916 (SINGLE_THREAD_P): Likewise.
7917 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7918 (SINGLE_THREAD_P): Likewise.
7919
7920 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7921 value directly.
7922
c44bf9aa
UD
79232003-03-14 Ulrich Drepper <drepper@redhat.com>
7924
e22a221d
UD
7925 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7926 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7927
0eb18281
UD
7928 * pthread_create.c (start_thread): setjmp is expected to return 0.
7929
c44bf9aa
UD
7930 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7931 (THREAD_GETMEM_NC): Likewise.
7932
564cd8b6
UD
79332003-03-13 Ulrich Drepper <drepper@redhat.com>
7934
7935 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7936 and the size of the stack which must be allocated is a multiple,
7937 allocate one more page.
7938 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7939 MULTI_PAGE_ALIASING.
7940
6461e577
RM
79412003-03-13 Roland McGrath <roland@redhat.com>
7942
7943 * pthread_create.c (start_thread): Set EXITING_BIT after the
7944 event-reporting (and destructors), not before.
7945
b5ec5617
UD
79462003-03-13 Jakub Jelinek <jakub@redhat.com>
7947
6461e577
RM
7948 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7949 lll_futex_wake): Declare register variables as long int instead of
7950 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7951 Make syscall arguments clobbered by the syscall.
7952 (lll_futex_wait): Define using lll_futex_timed_wait.
7953
7954 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7955 to void *.
7956
7957 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7958 PPID if [! NDEBUG].
7959
7960 * allocatestack.c (nptl_ncreated): Only declare if
7961 COLORING_INCREMENT != 0.
7962
7963 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7964 (__libc_enable_asynccancel_2): Remove prototype.
7965
b5ec5617
UD
7966 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7967 ctid to match kernel.
7968
d0369fb8
UD
79692003-03-12 Ulrich Drepper <drepper@redhat.com>
7970
7588880f
UD
7971 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7972 libc_multiple_threads.
7973 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7974 __libc_multiple_threads to...
7975 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7976
7977 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7978 versioning.
7979 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7980 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7981
7982 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7983 (__pthread_once_internal): Define.
7984
7985 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7986 macros instead of .symver directly.
7987 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7988 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7989
d0369fb8
UD
7990 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7991 * sysdeps/x86_64/tcb-offsets.sym: New file.
7992 * sysdeps/x86_64/Makefile: New file.
7993
7994 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7996 to access own pthread_t in TCB.
7997 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7998 Likewise.
7999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8000 Likewise.
8001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8002
0bb2ac85
RM
80032003-03-12 Roland McGrath <roland@redhat.com>
8004
8005 * pthread-errnos.sym: New file.
8006 * Makefile (gen-as-const-headers): New variable, list that file.
8007 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8008 header <pthread-errnos.h> instead of defining errno values here.
8009 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8010 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8011 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8013 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8014 Likewise.
8015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8016 Likewise.
8017 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8019 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8020 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8021 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8022 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8023 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8024 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8026 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8027 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8028 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8029 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8030 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8031 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8033 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8035 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8037 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8038 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8039 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8040 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8041 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8043 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8044
8045 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8046 CLONE_CHILD_SETTID worked.
8047
35e148cb
UD
80482003-03-12 Ulrich Drepper <drepper@redhat.com>
8049
d0369fb8
UD
8050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8051 file.
8052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8053 file.
8054
8055 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8056 (pthread_cond_t): Add padding.
8057
da49194d
UD
8058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8059 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8060 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8061
35e148cb
UD
8062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8063 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8065 (__pthread_rwlock_timedrdlock): Likewise.
8066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8067 (__pthread_rwlock_wrlock): Likewise.
8068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8069 (__pthread_rwlock_rdlock): Likewise.
8070
8071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8072
8073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8074 result of lock re-get if it fails.
8075
3e976b96
UD
80762003-03-11 Ulrich Drepper <drepper@redhat.com>
8077
5a03acfe
UD
8078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8080 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8083 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8084 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8085 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8086 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8087 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8088
8089 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8090 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8091
8092 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8093 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8094 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8095 (create_thread): Likewise.
8096 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8097 * init.c (__pthread_initialize_minimal_internal): Initialize
8098 __libc_multiple_threads_ptr if necessary.
8099 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8100 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8101 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8102 __libc_multiple_threads.
8103 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8104 necessary.
8105
8106 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8107 (THREAD_SETMEM_NC): Likewise.
8108
8109 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8110 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8111 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8112 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8113
8114 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8115 Eliminate one entire instruction.
8116
32a589b1
UD
8117 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8118 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8120 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8121 instead of __pthread_enable_asynccancel.
8122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8123 (__pthread_cond_wait): Likewise.
8124 * sysdeps/pthread/pthread_cond_timedwait.c
8125 (__pthread_cond_timedwait): Likewise.
8126 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8127
3e976b96
UD
8128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8129 (__condvar_cleanup): Wake up all waiters in case we got signaled
8130 after being woken up but before disabling asynchronous
8131 cancellation.
8132 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8134 (__condvar_cleanup): Likewise.
8135
8136 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8137 Make it an error if architecture has no #if case. Add x86-64.
8138
8139 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8140 pt-initfini.s generation.
8141
8142 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8143 (TLS_INIT_TP): Fix typo.
8144
6c477888
UD
81452003-03-11 Jakub Jelinek <jakub@redhat.com>
8146
8147 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8148 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8149
8150 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8151 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8152 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8153 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8154 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8155 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8156 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8157 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8158
ea694823
UD
81592003-03-11 Ulrich Drepper <drepper@redhat.com>
8160
6c477888
UD
8161 * sysdeps/pthread/pthread_cond_timedwait.c
8162 (__pthread_cond_timedwait): Return the result of the final
8163 locking. If it succeeds, the regular function return value.
8164
8165 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8166 Return result of the final locking.
8167 * version.c (__nptl_main): Work around problems with the strange
8168 INTERNAL_SYSCALL macro on ppc32.
8169 * init.c (__pthread_initialize_minimal_internal): Unblock
8170 SIGCANCEL in case the parent blocked it.
8171 Reported by Paul Mackerras <paulus@samba.org>.
8172
ea694823
UD
8173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8176
b33e6163
RM
81772003-03-11 Jakub Jelinek <jakub@redhat.com>
8178
8179 * sysdeps/pthread/pthread_cond_timedwait.c
8180 (__pthread_cond_timedwait): Unlock and fail if
8181 __pthread_mutex_unlock_internal failed.
8182
8183 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8184 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8185 Use ARCH_CLONE.
8186 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8187 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8188 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8189 ALLOCATE_STACK): New macros.
8190 (TLS_TPADJ): New macro.
8191 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8192 (allocate_stack): Handle TLS_DTV_AT_TP and
8193 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8194 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8195 Don't set PD->self.
8196 * init.c [__ia64__] (__NR_set_tid_address): Define.
8197
8198 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8199 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8200 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8201 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8202 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8203 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8204 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8206 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8207 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8208 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8209 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8210 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8211 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8212 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8213 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8214 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8215 * sysdeps/ia64/bits/atomic.h: New file.
8216 * sysdeps/ia64/Makefile: New file.
8217 * sysdeps/ia64/pthread_spin_init.c: New file.
8218 * sysdeps/ia64/pthread_spin_lock.c: New file.
8219 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8220 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8221 * sysdeps/ia64/pthreaddef.h: New file.
8222 * sysdeps/ia64/tcb-offsets.sym: New file.
8223 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8224 * sysdeps/ia64/tls.h: New file.
8225
8226 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8227 to syscall instead of no arguments.
8228
2b30b2e5
UD
82292003-03-10 Ulrich Drepper <drepper@redhat.com>
8230
db5f2fc9
UD
8231 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8232 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8233 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8234 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8235
8236 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8237 unused code.
8238
6a4263e3
UD
8239 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8240
3de7c2a9
UD
8241 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8242 lowlevelbarrier.sym.
8243 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8244 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8245 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 8246 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 8247
2a544d82
UD
8248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8249 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8250 (__lll_mutex_timedlock_wait): Likewise.
8251 (lll_mutex_lock): Adjust asm for that.
8252 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8253 (lll_lock): Adjust asm for operand order change.
8254 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8255 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8256
ec06436c
UD
8257 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8258 Reverse order of parameters.
8259 (__lll_timedwait_tid): Remove regparms attribute.
8260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8261 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8262
3273832c
UD
8263 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8264 (__lll_timedwait_tid): Remove one unnecessary instruction.
8265
51f32ab8
UD
8266 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8267 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8268 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8269 lowlevelmutex.S.
8270
8271 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8272 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8273 for NOT_IN_libc.
8274 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8275 lowlevellock.S.
8276
fad48d9e
UD
8277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8278 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8279 for libc.so.
8280 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8281 define LOCK here (if UP is not defined). The actual code is in
8282 lowlevelmutex.S.
8283
9356d063
UD
8284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8285 LOCK is already defined. Don't define lll_unlock_wake_cb and
8286 __lll_timedwait_tid for libc.so.
8287 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8288 define LOCK here (if UP is not defined). The actual code is in
8289 lowlevellock.S.
8290
ebf0cbc5 8291 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
8292 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8293 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8294 instead of lowlevelsem.h.
8295 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8296 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8297 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 8298
c915e5ad
UD
8299 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8300 lowlevelrwlock.sym.
8301 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8302 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 8303 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 8304
4c3c2e8a
UD
8305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8306 register loading.
8307 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8308 last changed. D'oh.
8309
2b30b2e5
UD
8310 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8311
8312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8313 of __libc_locking_needed.
8314 (lll_trylock): Initialize %eax to zero.
8315
2b30b2e5
UD
8316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8317 pthread_cond_t definition.
8318
e48f9638
RM
83192003-03-10 Roland McGrath <roland@redhat.com>
8320
8321 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8322 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8323 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8324 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8325 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8326
8327 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8328 Instead of setting PD->multiple_threads, set globals
8329 __pthread_multiple_threads and __libc_multiple_threads.
8330 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8331 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8332 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8333
8334 * descr.h (struct pthread): Conditionalize first member on
8335 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8336 containing an anonymous tcbhead_t. Move `list' member out.
8337 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8338 * allocatestack.c: Remove use of `header.data.' prefix.
8339 * pthread_create.c: Likewise.
8340 * init.c (__pthread_initialize_minimal_internal): Likewise.
8341 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8342 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8343 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8344 * sysdeps/x86_64/tls.h: Likewise.
8345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8346 (SINGLE_THREAD_P): Likewise.
8347 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8348 (SINGLE_THREAD_P): Likewise.
8349 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8350 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8351
c37cae9e
UD
83522003-03-09 Ulrich Drepper <drepper@redhat.com>
8353
d38c777e
RM
8354 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8355
7b44a5e0 8356 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 8357 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 8358
c2e5e085
UD
8359 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8360 leftovers from the ia32 code.
8361
8362 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8363 memory load.
8364 (clear_once_control): Don't load %esi.
8365
8366 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8367 handling.
8368
8369 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8370
cd4b2a55
UD
8371 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8372 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8373
c37cae9e
UD
8374 * Makefile (tests): Add tst-cond10.
8375 * tst-cond10.c: New file.
8376
d130a341
UD
83772003-03-08 Ulrich Drepper <drepper@redhat.com>
8378
ccf1d573
UD
8379 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8380 * tst-signal3.c (do_test): Likewise.
8381 * tst-sem5.c (do_test): Likewise.
8382 * tst-kill6.c (do_test): Likewise.
8383 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8384
8385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8386 of inc/dec.
8387 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8388 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8389 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8390 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8394 Likewise.
8395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8396 Likewise.
8397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8402 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8404 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8405
d130a341
UD
8406 * allocatestack.c (allocate_stack): If mprotect() fails free the
8407 TLS memory.
8408
bc6389ad
UD
84092003-03-07 Ulrich Drepper <drepper@redhat.com>
8410
41d4d223
UD
8411 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8412
8413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8414 lll_wake_tid. This was used only to work around kernel limits in
8415 the early days.
8416 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8417 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8418 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8419 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8420
bc6389ad
UD
8421 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8422 (__pthread_initialize_minimal_internal): Change initialization of
8423 __static_tls_align_m1 appropriately.
8424 * pthreadP.h (__static_tls_align_m1): Renamed from
8425 __static_tls_align.
8426 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8427 instead of __static_tls_align-1.
8428
cc775edf
UD
84292003-03-04 Ulrich Drepper <drepper@redhat.com>
8430
0de28d5c 8431 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 8432
518b5308
UD
8433 * pthread_create.c: Define __pthread_keys using nocommon
8434 attribute, not by placing it explicitly in bss.
8435 Remove DEFINE_DEALLOC definition. Not needed anymore.
8436
8437 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8438 Use it in mmap call to allocate stacks.
8439
8440 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8441
cc775edf
UD
8442 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8443 result of the thread function.
8444
4f6f0a8f
UD
84452003-03-03 Ulrich Drepper <drepper@redhat.com>
8446
f04a2721
UD
8447 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8448 version is just fine.
8449
4f6f0a8f
UD
8450 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8451 (__pthread_child_handler): Renamed from pthread_child_handler,
8452 exported, and marked hidden. Change all users.
8453 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8454 free __pthread_child_handler from child list.
8455
7ce5c164
UD
84562003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8457
8458 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8459
8460 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8461 Fix handling of cancellation and failing pthread_mutex_unlock call.
8462 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8463 (__pthread_cond_wait): Likewise.
8464
8465 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8466 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8467 lll_futex_timed_wait call.
8468 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8469 (pthread_rwlock_timedwrlock): Likewise.
8470
8471 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8472 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8473 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8474
8475 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8476 check of lll_futex_wake return value.
8477
ea6a015b
RM
84782003-03-03 Roland McGrath <roland@redhat.com>
8479
8480 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8481
8482 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8483 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8484 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8485
4adacf57
UD
84862003-03-02 Ulrich Drepper <drepper@redhat.com>
8487
1be3d664
UD
8488 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8489 error for CPU clocks.
8490
885bafa1
UD
8491 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8492 _POSIX_MONOTONIC_CLOCK.
8493 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8494
4adacf57
UD
8495 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8496 recent kernels.
8497
86bfff4d
UD
84982003-03-01 Ulrich Drepper <drepper@redhat.com>
8499
8500 * descr.h (struct pthread): Move cleanup field to the front.
8501
d1149385
RM
85022003-03-01 Roland McGrath <roland@redhat.com>
8503
8504 * sem_open.c (sem_open): Braino fix.
8505
bd8bb78b
UD
85062003-03-01 Ulrich Drepper <drepper@redhat.com>
8507
748bec08
UD
8508 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8510 __pthread_cleanup_pop functionality.
8511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8512
bd8bb78b
UD
8513 * descr.h (struct pthread): Move tid field to the front now that
8514 it is often used.
8515
8516 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8517 (__lll_mutex_timedlock_wait): Remove.
8518 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8519 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8520 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8521 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8522 (lll_unlock_wake_cb): Don't save and restore %esi.
8523 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8524 %esi.
8525 (__lll_timedwait_tid): Add alignment.
8526 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8527 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8528 %esi.
8529 (__lll_timedwait_tid): Removed.
8530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8531 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8532 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8533 (pthread_barrier_wait): Don't save, load, and restore %esi for
8534 last thread.
8535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8536 (__pthread_cond_signal): Don't save, load, and restore %esi.
8537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8538 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8539 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8540 Don't save, load, and restore %esi.
8541
d2637c70
UD
85422003-02-27 Ulrich Drepper <drepper@redhat.com>
8543
567fb22a
UD
8544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8545 Release lock before waking up the waiters.
8546
427f5fa1
UD
8547 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8548
a2d83cfb
UD
8549 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8550 (reader_thread): Likewise.
8551
d2637c70
UD
8552 * sysdeps/pthread/pthread_rwlock_unlock.c
8553 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8554 to wake up readers if there are none.
8555
8556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8557 Release internal lock before wake threads.
8558
b1531183
UD
85592003-02-26 Ulrich Drepper <drepper@redhat.com>
8560
dbf6131c
UD
8561 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8562 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8563 predefined.
8564 * tst-rwlock9.c: Likewise.
8565 * tst-rwlock10.c: New file.
8566 * tst-rwlock11.c: New file.
8567
695799fe
UD
8568 * Makefile (tests): Add tst-dlsym1.
8569 * tst-dlsym1.c: New file.
8570
b1531183
UD
8571 * init.c (__pthread_initialize_minimal_internal): Set
8572 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8573 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8574
3724f268
UD
85752003-02-24 Ulrich Drepper <drepper@redhat.com>
8576
3857ca78
UD
8577 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8578
80d80779
UD
8579 * tst-cond2.c: Fix sychronization with child.
8580
86371308
UD
8581 * tst-rwlock8.c (reader_thread): Remove unused variable.
8582
ffeb4481
UD
8583 * Makefile: Add rules to build and run tst-tls3.
8584 * tst-tls3.c: New file.
8585 * tst-tls3mod.c: New file.
8586
3724f268
UD
8587 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8588 * tst-rwlock8.c: New file.
8589 * tst-rwlock9.c: New file.
8590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8591 complete broken rwlock implementation.
8592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8593 Likewise.
8594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8595 Likewise.
8596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
8598 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8599 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8600 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8601 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8602 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 8603
8915cc40
RM
86042003-02-23 Roland McGrath <roland@redhat.com>
8605
8606 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8607
fd1a0d0c
UD
86082003-02-23 Ulrich Drepper <drepper@redhat.com>
8609
ecf28959
UD
8610 * Makefile (tests): Add tst-context1.
8611 * tst-context1.c: New file.
8612
5e47b76b
UD
8613 * Makefile (tests): Add tst-tls1 and tst-tls2.
8614 * tst-tls1.c: New file.
8615 * tst-tls2.c: New file.
8616
5a6bbb41
UD
8617 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8618 for failed cmpxchg.
8619
fd1a0d0c
UD
8620 * pthread_create.c (start_thread): Set EXITING_BIT early.
8621
8622 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8623 (THREAD_GETMEM_NC): Likewise.
8624
757f9fcb
UD
86252003-02-22 Ulrich Drepper <drepper@redhat.com>
8626
b1b8e747
UD
8627 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8628 off 3 more bytes by using offset-less instructions when possible.
8629
c780aa21 8630 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
8631
8632 * eintr.c (eintr_source): Add unnecessary return but the compiler
8633 insists.
8634
8635 * tst-kill3.c: Include <unistd.h>.
8636
5148559c
RM
86372003-02-21 Roland McGrath <roland@redhat.com>
8638
8639 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8640
ab2d98e3
UD
86412003-02-21 Ulrich Drepper <drepper@redhat.com>
8642
71028edd
UD
8643 * Makefile (tests): Add tst-eintr1.
8644 (distribute): Add eintr.c.
8645 * tst-eintr1.c: New file.
8646 * eintr.c: New file.
8647
e814f748
UD
8648 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8649
8650 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8651 Disallow sending SIGCANCEL.
8652
ab2d98e3 8653 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 8654 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
8655 * tst-kill1.c: New file.
8656 * tst-kill2.c: New file.
8657 * tst-kill3.c: New file.
8658 * tst-kill5.c: New file.
9c03686d 8659 * tst-kill6.c: New file.
e814f748
UD
8660 * tst-basic7.c: Renamed to...
8661 * tst-kill4.c: ...this.
ab2d98e3 8662
59fed0e2
RM
86632003-02-21 Roland McGrath <roland@redhat.com>
8664
8665 * Makefile (install-lib-ldscripts): New variable.
8666
49dc759f
UD
86672003-02-21 Ulrich Drepper <drepper@redhat.com>
8668
8c2e9a29
UD
8669 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8670 * pthread_cancel.c: Use INVALID_TD_P.
8671 * pthread_detach.c: Likewise.
8672 * pthread_getschedparam.c: Likewise.
8673 * pthread_setschedparam.c: Likewise.
8674 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8675 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8676 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8677 * pthread_timedjoin.c: Likewise.
8678
8679 * tst-basic7.c: Include <signal.h>.
8680
49dc759f
UD
8681 * pthread_join.c (pthread_join): Limited checking for invalid
8682 descriptors.
8683 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8684
df5803bf
UD
86852003-02-20 Ulrich Drepper <drepper@redhat.com>
8686
c5acd3d7
UD
8687 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8688 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
8689 * Makefile (tests): Add tst-key4.
8690 * tst-key4.c: New file.
8691
729924a0
UD
86922003-02-18 Ulrich Drepper <drepper@redhat.com>
8693
2f7dc594
UD
8694 * Makefile (tests): Add tst-basic7.
8695 * tst-basic7.c: New file.
8696
ba25bb0f
UD
8697 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8698 Add some more __builtin_expect.
8699
12fd3c5f 8700 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 8701
5430d926
UD
87022003-02-17 Ulrich Drepper <drepper@redhat.com>
8703
b0db7fbe
UD
8704 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8705 _POSIX_THREAD_PRIORITY_SCHEDULING.
8706 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8707 _XOPEN_REALTIME_THREADS.
8708 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8709
8710 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8711 kernel returns EINVAL for PID <= 0, work around it.
8712
ecfda9bd
UD
8713 * Makefile (tests): Add tst-signal5.
8714 * tst-signal5.c: New file.
8715
7d78ab99
UD
8716 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8717 and LOGIN_NAME_MAX.
8718
371a2972
UD
8719 * tst-cancel1.c (tf): Block all signals.
8720
5430d926
UD
8721 * Makefile (tests): Add tst-basic6.
8722 * tst-basic6.c: New file.
8723
8724 * tst-basic1.c: Add test for process ID.
8725
8726 * Makefile (tests): Add tst-cancel10.
8727 * tst-cancel10.c: New file.
8728
8729 * Makefile (tests): Add tst-signal4.
8730 * tst-signal4.c: New file.
8731
8732 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8733 __sigismember instead of sigismember. Add __builtin_expect.
8734
1564916a
UD
87352003-02-16 Ulrich Drepper <drepper@redhat.com>
8736
179ff175
UD
8737 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8738 pthread_setcancelstate, and pthread_rwlock_setpshared.
8739
e4335f9a
UD
8740 * tst-cancel7.c (do_test): Make sure the pid file exists before
8741 canceling the thread.
8742
0a37669a
UD
8743 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8744 pthread_rwlock_timedrdlock tests.
8745 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8746 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8747 Check for invalid tv_nsec field.
8748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8749 Likewise.
8750
8751 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8752 recursive mutex of overflow.
8753
8754 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8755
e4335f9a 8756 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
8757 going into an endless loop.
8758 * Makefile (tests): Add tst-cancel9.
8759 * tst-cancel9.c: New file.
8760
8761 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8762
b270b548
UD
87632003-02-15 Ulrich Drepper <drepper@redhat.com>
8764
1c82b97f
UD
8765 * tst-mutex5.c (do_test): Add more timedlock tests.
8766
b2f05465 8767 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
8768 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8769
e798b60f
UD
8770 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8771 use INLINE_SYSCALL. Error number is returned, not -1.
8772
90491dc4
UD
8773 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8774 and __deallocate_stack with internal_function.
8775 * pthread_create.c: Adjust definitions appropriately.
8776 * allocatestack.c: Likewise.
8777
8778 * pthread_join.c: Add one more __builtin_expect.
8779 * pthread_timedjoin.c: Likewise.
8780
8781 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8782 not data of sequence number does not match.
8783 Add one __builtin_expect.
8784
c6247c9d
UD
8785 * Makefile (tests): Add tst-clock1.
8786 * tst-clock1.c: New file.
8787
b270b548
UD
8788 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8789 negative arguments.
8790 * Makefile (tests): Add tst-basic5.
8791 * tst-basic5.c: New file.
8792
700bf7af
UD
87932003-02-14 Ulrich Drepper <drepper@redhat.com>
8794
757de559
UD
8795 * Makefile (tests): Add tst-basic4.
8796 * tst-basic4.c: New file.
8797
47202270
UD
8798 * pthreadP.h: Add declaraction for __nptl_nthreads.
8799 * pthread_create.c: Define __nptl_nthreads
8800 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 8801 after thread is done. If then zero, call exit(0).
47202270
UD
8802 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8803 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8804 * init.c (pthread_functions): Initialize ptr_nthreads.
8805 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8806 (__reclaim_stacks): Decrement __nptl_nthreads.
8807 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8808 Define.
8809 * Makefile (tests): Add tst-basic3.
8810 * tst-basic3.c: New file.
8811
e320ef46
UD
8812 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8813 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8814 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8815 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8816 if asynchronous canceling is enabled.
8817 * pthread_join.c (pthread_join): When recognizing circular joins,
8818 take into account the other thread might be already canceled.
8819 * Makefile (tests): Add tst-join5.
8820 * tst-join5.c: New file.
8821
700bf7af
UD
8822 * Makefile (tests): Add tst-join4.
8823 * tst-join4.c: New file.
8824
88252003-02-13 Ulrich Drepper <drepper@redhat.com>
8826
8827 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8828
dac0f772
UD
88292003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8830
8831 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8832 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8833 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8834 warning.
8835 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8836 to avoid warning.
8837 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8838 error if lll_futex_wake failed.
8839
e8cda341
UD
88402003-02-13 Ulrich Drepper <drepper@redhat.com>
8841
a7720b5e
UD
8842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8843 handling of cancellation and failung pthread_mutex_unlock call.
8844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8845 * Makefile (tests): Add tst-cond8 and tst-cond9.
8846 * tst-cond8.c: New file.
8847 * tst-cond9.c: New file.
8848
a1ea4c06
UD
8849 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8850
8851 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8852 non-standard initializers with __USE_GNU.
8853
e8cda341
UD
8854 * Makefile (tests): Add tst-cleanup3.
8855 * tst-cleanup3.c: New file.
8856
2067577c
UD
88572003-02-12 Ulrich Drepper <drepper@redhat.com>
8858
89e78a95
UD
8859 * Makefile (tests): Add tst-attr1 and tst-attr2.
8860 * tst-attr1.c: New file.
8861 * tst-attr2.c: New file.
8862
dfdd294a
UD
8863 * Makefile: Add rules to build and run tst-atfork2 test.
8864 * tst-atfork2.c: New file.
8865 * tst-atfork2mod.c: New file.
8866
8867 * sysdeps/unix/sysv/linux/unregister-atfork.c
8868 (__unregister_atfork): Free the memory allocated for the handlers
8869 after removing them from the lists.
8870
8871 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8872 cleanup function.
8873
8874 * tst-atfork1.c (do_test): Wait for the child we forked.
8875 Report error in child.
8876
8877 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8878
2067577c
UD
8879 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8880
2a8a8a84
UD
88812003-02-10 Ulrich Drepper <drepper@redhat.com>
8882
d9dd121e
UD
8883 * Makefile (tests): Add tst-cancel8.
8884 * tst-cancel8.c: New file.
8885
2a8a8a84
UD
8886 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8887 clearing of control variable.
defd1870 8888 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 8889 * tst-once3.c: New file.
defd1870 8890 * tst-once4.c: New file.
2a8a8a84 8891
a54e8d33
UD
88922003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8893
8894 * sysdeps/sh/Makefile: New file.
8895 * sysdeps/sh/bits/atomic.h: New file.
8896 * sysdeps/sh/pthread_spin_init.c: New file.
8897 * sysdeps/sh/pthread_spin_lock.c: New file.
8898 * sysdeps/sh/pthread_spin_trylock.S: New file.
8899 * sysdeps/sh/pthread_spin_unlock.S: New file.
8900 * sysdeps/sh/pthreaddef.h: New file.
8901 * sysdeps/sh/tcb-offsets.sym: New file.
8902 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8903 * sysdeps/sh/tls.h: New file.
8904 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8905 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8906 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8907 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8908 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8909 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8910 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8911 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8912 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8913 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8914 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8915 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8916 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8917 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8918 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8919 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8920 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8921 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8922 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8923 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8924 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8925 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8929 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8930 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8931 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8932 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8933 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8934
696e556e
UD
89352003-02-08 Ulrich Drepper <drepper@redhat.com>
8936
8937 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8938 according to POSIX.
8939
8940 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8941
fef710d6
UD
89422003-02-07 Ulrich Drepper <drepper@redhat.com>
8943
c6180643
UD
8944 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8945 (TLS_GET_FS): New #define.
8946 (TLS_SET_FS): New #define.
8947 Correct value of __NR_set_thread_area.
8948
fef710d6
UD
8949 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8950
11090a99
UD
89512003-02-06 Ulrich Drepper <drepper@redhat.com>
8952
65c68990
UD
8953 * Makefile (tests): Add tst-popen1.
8954 * tst-popen1.c: New file.
8955
11090a99
UD
8956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8957 but inactive generalization.
8958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8960 Minor optimization, remove one instruction.
8961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8962
a88c9263
UD
89632003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8964
8965 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8966
89672003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8968
8969 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8970 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8971 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8972 * sysdeps/pthread/pthread_cond_signal.c: New file.
8973 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8974 * sysdeps/pthread/pthread_cond_wait.c: New file.
8975 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8976 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8977 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8978 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8979 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8980 * sysdeps/s390/Makefile: New file.
8981 * sysdeps/s390/bits/atomic.h: New file.
8982 * sysdeps/s390/pthread_spin_init.c: New file.
8983 * sysdeps/s390/pthread_spin_lock.c: New file.
8984 * sysdeps/s390/pthread_spin_trylock.c: New file.
8985 * sysdeps/s390/pthread_spin_unlock.c: New file.
8986 * sysdeps/s390/pthreaddef.h: New file.
8987 * sysdeps/s390/tcb-offsets.sym: New file.
8988 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8989 * sysdeps/s390/tls.h: New file.
8990 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8991 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8992 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8993 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8994 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8995 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8996 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8997 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8998 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8999 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9000 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9001 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9002 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9003 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9004 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9005 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9006 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9007 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9008 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9009 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9010 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9011 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9012 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9013
6f1cff95
UD
90142003-02-04 Ulrich Drepper <drepper@redhat.com>
9015
ec609a8e
UD
9016 * atomic.h: Add a couple more default implementations.
9017 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
9018 __arch_compare_and_exchange_32_acq in return value definition. It
9019 always exists.
9020 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 9021 Add missing atomic_ prefixes.
e3ec8904 9022
6f1cff95
UD
9023 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9024 thread library is available, use correct value to mark initialized
9025 once variable.
9026
4f088329
UD
90272003-02-03 Ulrich Drepper <drepper@redhat.com>
9028
6f1cff95
UD
9029 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9030 __sysconf to determine pagesize.
9031
3e4fc359 9032 * pthread_create.c: Include <atomic.h>.
4f088329
UD
9033 * allocatestack.c (allocate_stack): Implement coloring of the
9034 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9035 size minus one. Adjust users.
3e4fc359 9036 * sysdeps/i386/i686/Makefile: New file.
4f088329 9037
2f42e8be
UD
90382003-02-02 Ulrich Drepper <drepper@redhat.com>
9039
4301f7e2
UD
9040 * allocatestack.c: Improve comment throughout the file.
9041
2f42e8be 9042 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 9043 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
9044 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9045 (__lll_lock_wait): Likewise.
9046 (lll_unlock_wake_cb): Removed.
9047
4a7d6545
UD
90482003-01-31 Ulrich Drepper <drepper@redhat.com>
9049
9050 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9051 _POSIX_THREAD_PRIORITY_SCHEDULING.
9052
886d5973
UD
90532003-01-30 Jakub Jelinek <jakub@redhat.com>
9054
9055 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9056 Fix return type of ptr___pthread_getspecific.
9057
e474ca78
UD
90582003-01-29 Ulrich Drepper <drepper@redhat.com>
9059
9060 * Makefile (tests): Add tst-umask1.
9061 (tst-umask1-ARGS): Define.
9062 * tst-umask1.c: New file.
9063
e6ebd2e4
UD
90642003-01-28 Ulrich Drepper <drepper@redhat.com>
9065
6cf26f41
UD
9066 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9067 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9068 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9069 pthread_rwlock_unlock.
9070 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9071 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9072 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9075 New file.
9076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9078 New file.
9079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9080 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9081 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9082 New file.
9083 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9084 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9085 New file.
9086 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9087 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9088 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9089 New file.
9090 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9091 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9092 New file.
9093 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9094
1d087a7e
UD
9095 * Makefile (libpthread-routines): Remove lowlevelcond and
9096 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9097 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9098 and pthread_cond_broadcast.
4a99d160
UD
9099 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9100 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9101 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9102 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9103 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9104 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9105 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9106 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9107 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9108 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9113 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9114 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9115 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9116 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9117 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9118 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9119 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9120 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9121 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9122 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9123 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9124 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9125 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9126 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9127 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9128 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9129 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 9130
e6ebd2e4
UD
9131 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9132 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9133 of the code is moved to ...
9134 * sysdeps/pthread/createthread.c: ...here. New file.
9135
a15698cb
UD
91362003-01-27 Ulrich Drepper <drepper@redhat.com>
9137
0566b130
UD
9138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9139 (__new_sem_post): Clear %eax before returning.
9140 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9141
e6fb8846
UD
9142 * Makefile (tests): Add tst-cleanup2.
9143 * tst-cleanup2.c: New file.
9144
a15698cb
UD
9145 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9146 Interpret first parameter correctly.
9147
8824b0a1
UD
91482003-01-17 Ulrich Drepper <drepper@redhat.com>
9149
9150 * Makefile (headers): Add bits/semaphore.h.
9151
850dcfca
UD
91522003-01-16 Jakub Jelinek <jakub@redhat.com>
9153
9154 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9155 if not SHARED.
9156
574b892e
UD
91572003-01-14 Ulrich Drepper <drepper@redhat.com>
9158
a8d87c92
UD
9159 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9160 must be used and mapping failed.
9161 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9162
574b892e
UD
9163 * Makefile (CFLAGS-pthread_self.os): Define this, not
9164 CFLAGS-pthread_self.c.
9165
fb48047a
UD
91662003-01-13 Ulrich Drepper <drepper@redhat.com>
9167
47805511
UD
9168 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9169 lll_unlock_wake_cb.
9170
fb48047a
UD
9171 * Makefile (libpthread-routines): Add version. Add rules to build
9172 version.os and banner.h.
9173 * version.c: New file.
9174
115bb61d
UD
91752003-01-13 Jakub Jelinek <jakub@redhat.com>
9176
9177 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9178 the alias unconditional.
9179 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9180
91812003-01-13 Ulrich Drepper <drepper@redhat.com>
9182
9183 * Makefile (CFLAGS-pthread_self.c): New definition.
9184
6aca81bb
UD
91852003-01-06 Jakub Jelinek <jakub@redhat.com>
9186
9187 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9188 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9189 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9190 * init.c (__pthread_initialize_minimal_internal): Likewise.
9191
e9c7764e
UD
91922003-01-07 Jakub Jelinek <jakub@redhat.com>
9193
b5facfda
UD
9194 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9195
e9c7764e
UD
9196 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9197 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9198 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9199 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9200 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9201 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9202
bef1e42f
UD
92032003-01-06 Jakub Jelinek <jakub@redhat.com>
9204
9205 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9206 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9207 * tst-cancel-wrappers.sh: Remove all exceptions.
9208
bbd17455
UD
92092003-01-05 Ulrich Drepper <drepper@redhat.com>
9210
a73ab6df
UD
9211 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9212 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9213
bbd17455
UD
9214 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9215 Use __libc_pthread_functions array if SHARED.
9216
9217 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9218 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9219
9220 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9221 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9222 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9223 __libc_ptf_call instead of __libc_maybe_call.
9224 (PTF): New #define.
9225 (__libc_cleanup_region_start): Wrap function name with PTF call.
9226 (__libc_cleanup_region_end): Likewise.
9227 (__libc_cleanup_end): Likewise.
9228
9229 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9230 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9231 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9232 * pthreadP.h: Add prototypes.
9233
9234 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9235 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9236 __pthread_rwlock_unlock aliases.
9237 * pthreadP.h: Add prototypes for new aliases.
9238
9239 * pthreadP.h (struct pthead_functions): Moved to...
9240 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9241 * init.c (pthread_functions): Add initializers for new elements.
9242
9243 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9244 __pthread_cleanup_pop_restore aliases.
9245 * pthreadP.h: Add prototypes.
9246
9247 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9248 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9249 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9250 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9251 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9252 * pthreadP.h: Adjust prototypes and callers.
9253
d27a78be
UD
92542003-01-04 Ulrich Drepper <drepper@redhat.com>
9255
b74121ae
UD
9256 * Makefile (tests): Add tst-cancel7.
9257 (tst-cancel7-ARGS): New variable.
bbd17455 9258 * tst-cancel7.c: New file.
b74121ae 9259
29bc410c
UD
9260 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9261 around gcc defficiencies.
9262 * old_pthread_cond_signal.c: Likewise.
9263 * old_pthread_cond_timedwait.c: Likewise.
9264 * old_pthread_cond_wait.c: Likewise.
9265
d27a78be
UD
9266 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9267
733f25e6
UD
92682003-01-03 Ulrich Drepper <drepper@redhat.com>
9269
7edb2ae3
UD
9270 * Makefile (tests): Add tst-cond7.
9271 * tst-cond7.c: New file.
9272
b1151300
UD
9273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9274 (condvar_cleanup): Get condvar address from the right place.
9275
733f25e6
UD
9276 * atomic.h: Correct definitions of atomic_full_barrier,
9277 atomic_read_barrier, atomic_write_barrier.
9278
9279 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9280 race-free.
9281 * old_pthread_cond_signal.c: Likewise.
9282 * old_pthread_cond_timedwait.c: Likewise.
9283 * old_pthread_cond_wait.c: Likewise.
9284
686b7223
UD
92852003-01-03 Jakub Jelinek <jakub@redhat.com>
9286
9287 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9288
0e07706e
UD
92892003-01-03 Ulrich Drepper <drepper@redhat.com>
9290
997256dd
UD
9291 * pthreadP.h (pthread_cond_2_0_t): New type.
9292 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9293 Use new type for the 2.0 condvar function prototypes.
9294 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9295 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9296 parameter.
9297 * old_pthread_cond_destroy.c: Likewise.
9298 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9299 * old_pthread_cond_signal.c: Likewise.
9300 * old_pthread_cond_timedwait.c: Likewise.
9301 * old_pthread_cond_wait.c: Likewise.
9302
842d2817
UD
9303 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9304 (__pthread_cond_wait): Don't save cancellation mode and seq value
9305 in same location.
9306
0e07706e
UD
9307 * herrno.c (__h_errno_location): Don't define as weak.
9308
bf293afe
UD
93092003-01-02 Jakub Jelinek <jakub@redhat.com>
9310
9311 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9312 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9313 and pthread_cond_wait.
9314 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9315 Renamed to...
9316 (__pthread_cond_broadcast_2_0): ... this.
9317 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9318 Renamed to...
9319 (__pthread_cond_destroy_2_0): ... this.
9320 * old_pthread_cond_init.c (__old_pthread_cond_init):
9321 Renamed to...
9322 (__pthread_cond_init_2_0): ... this.
9323 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9324 Renamed to...
9325 (__pthread_cond_signal_2_0): ... this.
9326 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9327 Renamed to...
9328 (__pthread_cond_wait_2_0): ... this.
9329 * pthread_cond_destroy.c: Include shlib-compat.h.
9330 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9331 * pthread_cond_init.c: Include shlib-compat.h.
9332 (pthread_cond_init): Change strong_alias into versioned_symbol.
9333 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9334 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9335 fields.
9336 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9337 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9338 __pthread_cond_wait_2_0): New prototypes.
9339 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9340 __old_pthread_cond_init, __old_pthread_cond_signal,
9341 __old_pthread_cond_wait): Removed.
9342 * init.c: Include shlib-compat.h.
9343 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9344 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9345 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9346 ptr___pthread_cond_*_2_0 fields.
9347 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9348 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9349
9350 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9351 LIBC_SIGACTION was not yet defined.
9352 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9353 [!defined LIBC_SIGACTION] (__sigaction): New function and
9354 libc_hidden_weak.
9355 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9356 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9357
93582003-01-02 Jakub Jelinek <jakub@redhat.com>
9359
9360 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9361
05df18c3
UD
93622003-01-02 Ulrich Drepper <drepper@redhat.com>
9363
9364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9365 New, larger type definition.
9366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9367 implementation.
9368 * Versions [libpthread]: Add definitions for new pthread_cond_*
9369 interfaces for version GLIBC_2.3.2.
9370 * pthread_cond_init.c: Update initialization for new type definition.
9371 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9372 pthread_cond_timedwait, pthread_cond_signal, and
9373 pthread_cond_broadcast. Add old_pthread_cond_init,
9374 old_pthread_cond_destroy, old_pthread_cond_wait,
9375 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9376 old_pthread_cond_broadcast.
9377 * old_pthread_cond_broadcast.c: New file.
9378 * old_pthread_cond_destroy.c: New file.
9379 * old_pthread_cond_init.c: New file.
9380 * old_pthread_cond_signal.c: New file.
9381 * old_pthread_cond_timedwait.c: New file.
9382 * old_pthread_cond_wait.c: New file.
9383 * pthreadP.h: Add prototypes for the compatibility interfaces.
9384
9385 * pthread_cond_destroy.c: Don't include <errno.h>.
9386
fd8979e4
UD
93872003-01-01 Ulrich Drepper <drepper@redhat.com>
9388
9389 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9390 unnecessary zero offset when addressing MUTEX.
9391
6d6ee629
UD
93922002-12-31 Ulrich Drepper <drepper@redhat.com>
9393
9394 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9395 __register_atfork.
9396 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9397 for __register_atfork.
9398
a4baf360
UD
93992002-12-31 Jakub Jelinek <jakub@redhat.com>
9400
9401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9402 instead of ASSEMBLER test macro.
9403
9404 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9405 __libc_current_sigrtmax): Add libc_hidden_def.
9406
9407 * sysdeps/pthread/list.h: Remove assert.h include.
9408
e9395a94
UD
94092002-12-31 Ulrich Drepper <drepper@redhat.com>
9410
9411 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9412 __pthread_initialize_minimal_internal not
9413 __pthread_initialize_minimal.
9414
89d6e444
UD
94152002-12-30 Ulrich Drepper <drepper@redhat.com>
9416
416d2de6
UD
9417 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9418 __pthread_initialize_minimal as hidden.
9419
89d6e444
UD
9420 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9421 constructor.
9422
94232002-12-31 Jakub Jelinek <jakub@redhat.com>
9424
9425 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9426 $(common-objpfx)format.lds, include that into the output script.
9427 Fix comment.
9428 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9429
8cac677c
UD
94302002-12-28 Andreas Jaeger <aj@suse.de>
9431
9432 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9433 nsec resolution changes.
9434 (xstat64_conv): Likewise.
9435 (xstat32_conv): Likewise.
9436 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9437 struct kernel_stat.
9438 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9439 structs stat and stat64.
9440 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 9441 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 9442
49e9f864
UD
94432002-12-30 Jakub Jelinek <jakub@redhat.com>
9444
9445 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9446 argument.
9447 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9448 (pthread_exit): Use strong_alias to avoid warnings.
9449 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9450 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9451 ptr___pthread_attr_init_2_*.
9452 * init.c (pthread_functions): Adjust.
9453
bab09b26
UD
94542002-12-29 Ulrich Drepper <drepper@redhat.com>
9455
598d7a42
UD
9456 * forward.c: Make all functions available by default again. It
9457 caused too much trouble.
9458
bab09b26
UD
9459 * pt-siglongjmp.c: Removed.
9460
3b7ed871
UD
94612002-12-28 Jakub Jelinek <jakub@redhat.com>
9462
9463 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9464 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9465 * sysdeps/i386/Makefile: New file.
9466 * sysdeps/i386/tcb-offsets.sym: New file.
9467 * sysdeps/pthread/tcb-offsets.h: New file.
9468 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9469 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9470
9471 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9472 __register_atfork...
9473 (GLIBC_2.3.2): ...here.
9474
94752002-12-28 Ulrich Drepper <drepper@redhat.com>
9476
9477 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9478 pthread_attr_setstackaddr with __attribute_deprecated__.
9479
270d9d47
UD
94802002-12-27 Jakub Jelinek <jakub@redhat.com>
9481
9482 * pt-system.c (system): Remove cancellation handling.
9483 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9484 cancellation routines.
9485
131fd126
UD
94862002-12-28 Ulrich Drepper <drepper@redhat.com>
9487
afb2e954
UD
9488 * descr.h: Include <dl-sysdep.h>.
9489 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
9490 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9491 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9492 (SYSINFO_OFFSEET): Likewise.
9493
94942002-12-27 Jakub Jelinek <jakub@redhat.com>
9495
9496 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9497 Define.
9498 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9500 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9501 (USE_DL_SYSINFO): Undef.
9502
95032002-12-22 Jakub Jelinek <jakub@redhat.com>
9504
9505 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9506 $(common-objpfx)libc.so.
9507 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9508 it is bigger than pipe buffer size even on arches with bigger
9509 page size.
9510 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9511
a218c9cf
UD
95122002-12-25 Ulrich Drepper <drepper@redhat.com>
9513
9514 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9515 correct errno access for case that USE___THREAD is not defined.
9516
015a2dc9
UD
95172002-12-24 Ulrich Drepper <drepper@redhat.com>
9518
9519 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9520 Patch by Marijn Ros <marijn@mad.scientist.com>.
9521
5220f9ac
RM
95222002-12-22 Roland McGrath <roland@redhat.com>
9523
9524 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9525
1561bf63
UD
95262002-12-20 Ulrich Drepper <drepper@redhat.com>
9527
9528 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9529
3325198e
UD
95302002-12-19 Ulrich Drepper <drepper@redhat.com>
9531
057c823f
UD
9532 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9533 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9534 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9535
097eca29
UD
9536 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9537 of int $0x80.
9538 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9539 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9540 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9541 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9542 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9543 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9544 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9545 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9546
9547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9548 sysenter.
9549 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9550
9551 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9552
5f5843e3
UD
9553 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9554 in new TCB.
9555 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9556 that sysinfo is properly initialized.
9557 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9558 to 1 only for ld.so.
9559
3325198e
UD
9560 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9561 RTLD_CORRECT_DYNAMIC_WEAK.
9562
74e8f2dc
UD
95632002-12-19 Jakub Jelinek <jakub@redhat.com>
9564
9565 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9566 Use return 0 as 6th argument to FORWARD4.
9567 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9568
df45b31e
UD
95692002-12-18 Ulrich Drepper <drepper@redhat.com>
9570
9571 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9572 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9573 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9574 (INIT_SYSINFO): New #define.
9575 (TLS_TP_INIT): Use INIT_SYSINFO.
9576 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9577 At test to make sure SYSINFO_OFFSET value is correct.
9578 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9579
3d539579
UD
95802002-12-18 Jakub Jelinek <jakub@redhat.com>
9581
9582 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9583 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9584 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9585 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9586 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9587 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9588 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9589
d7913e0e
UD
95902002-12-18 Ulrich Drepper <drepper@redhat.com>
9591
f051627f
UD
9592 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9593 macro instead of using int $0x80 directly.
9594
d7913e0e
UD
9595 * sysdeps/pthread/bits/stdio-lock.h: New file.
9596 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9597 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9598 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9599 * Makefile (routines): Add libc-lowlevelmutex.
9600
9601 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9602 __i686.get_pc_thunk.dx.
9603
f077a4a9
UD
96042002-12-17 Jakub Jelinek <jakub@redhat.com>
9605
9606 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9607 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9608 ($(objpfx)tst-cancel-wrappers.out): New rule.
9609 * tst-cancel-wrappers.sh: New test.
9610 * tst-locale1.c: Include signal.h.
9611 (uselocale): Test static linking of __libc_current_sigrt*.
9612
96132002-12-17 Ulrich Drepper <drepper@redhat.com>
9614
9615 * Makefile (tests): Add tst-cancel6.
9616 * tst-cancel6.c: New file
9617
bd499a3b
UD
96182002-12-17 Jakub Jelinek <jakub@redhat.com>
9619
9620 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9621 Define meaningfully for assembler as well.
9622 * pthreadP.h (struct pthread_functions): Remove
9623 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9624 and ptr_pthread_attr_init_2_1 fields.
9625 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9626 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9627 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9628 (FORWARD3): Define using FORWARD4.
9629 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9630 versions.
9631 * pt-system.c: Remove duplicate stdlib.h include.
9632
0a1063f4
UD
96332002-12-16 Ulrich Drepper <drepper@redhat.com>
9634
87d60668
UD
9635 * sem_init.c: Define sem_init@GLIBC_2.0.
9636 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9637 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9638
0a1063f4
UD
9639 * flockfile.c: Moved to...
9640 * sysdeps/pthread/flockfile.c: ...here. New file.
9641 * funlockfile.c: Moved to...
9642 * sysdeps/pthread/funlockfile.c: ...here. New file.
9643 * ftrylockfile.c: Moved to...
9644 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9645
9634cf9d
UD
96462002-12-16 Jakub Jelinek <jakub@redhat.com>
9647
9648 * libc-cancellation.c: Guard both function with
9649 #if !defined NOT_IN_libc.
9650 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9651 automatically provided pthread wrappers.
9652 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9653 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9654 nor in libpthread.
9655 * pt-open.c: Removed.
9656 * pt-fcntl.c: Removed.
9657 * pt-fsync.c: Removed.
9658 * pt-lseek.c: Removed.
9659 * pt-msgrcv.c: Removed.
9660 * pt-msgsnd.c: Removed.
9661 * pt-msync.c: Removed.
9662 * pt-nanosleep.c: Removed.
9663 * pt-open64.c: Removed.
9664 * pt-pause.c: Removed.
9665 * pt-pread.c: Removed.
9666 * pt-pread64.c: Removed.
9667 * pt-pwrite.c: Removed.
9668 * pt-pwrite64.c: Removed.
9669 * pt-read.c: Removed.
9670 * pt-recv.c: Removed.
9671 * pt-recvfrom.c: Removed.
9672 * pt-recvmsg.c: Removed.
9673 * pt-send.c: Removed.
9674 * pt-sendto.c: Removed.
9675 * pt-sigtimedwait.c: Removed.
9676 * pt-sigwait.c: Removed.
9677 * pt-wait.c: Removed.
9678 * pt-waitpid.c: Removed.
9679 * pt-write.c: Removed.
9680 * pt-accept.c: Removed.
9681 * pt-close.c: Removed.
9682 * pt-connect.c: Removed.
9683 * pt-lseek64.c: Removed.
9684 * pt-sendmsg.c: Removed.
9685 * pt-tcdrain.c: Removed.
9686
6ee8d334
UD
96872002-12-15 Ulrich Drepper <drepper@redhat.com>
9688
81fa9371
UD
9689 * init.c (__pthread_initialize_minimal_internal): Renamed from
9690 __pthread_initialize_minimal. Make old name an alias. This
9691 converts a normal relocation into a relative relocation.
9692
f3015aa5
UD
9693 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9694
4cbc1950
UD
9695 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9696 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9697 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9698 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9699 pt-sigwaitinfo, pt-waitid, and pt-writev.
9700 * pt-creat.c: Removed.
9701 * pt-poll.c: Removed.
9702 * pt-pselect.c: Removed.
9703 * pt-readv.c: Removed.
9704 * pt-select.c: Removed.
9705 * pt-sigpause.c: Removed.
9706 * pt-sigsuspend.c: Removed.
9707 * pt-sigwaitinfo.c: Removed.
9708 * pt-waitid.c: Removed.
9709 * pt-writev.c: Removed.
9710
8454830b
UD
9711 * init.c (pthread_functions): New variable.
9712 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9713 (or NULL) to __libc_pthread_init.
9714 * forward.c: Rewrite to use __libc:pthread_functions array to get
9715 function addresses.
9716 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9717 prototype.
9718 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9719 Take new parameter. Copy content of variable pointed to by it
9720 to __libc_pthread_init.
9721
9722 * pthreadP.h (struct pthread_functions): New type.
9723 (__libc_pthread_init): Declare.
9724
9725 * pthread_attr_destroy.c: Add namespace protected alias.
9726 * pthread_attr_getdetachstate.c: Likewise.
9727 * pthread_attr_getinheritsched.c: Likewise.
9728 * pthread_attr_getschedparam.c: Likewise.
9729 * pthread_attr_getschedpolicy.c: Likewise.
9730 * pthread_attr_getscope.c: Likewise.
9731 * pthread_attr_setdetachstate.c: Likewise.
9732 * pthread_attr_setinheritsched.c: Likewise.
9733 * pthread_attr_setschedparam.c: Likewise.
9734 * pthread_attr_setschedpolicy.c: Likewise.
9735 * pthread_attr_setscope.c: Likewise.
9736 * pthread_cond_broadcast.c: Likewise.
9737 * pthread_cond_destroy.c: Likewise.
9738 * pthread_cond_init.c: Likewise.
9739 * pthread_cond_signal.c: Likewise.
9740 * pthread_cond_wait.c: Likewise.
9741 * pthread_condattr_destroy.c: Likewise.
9742 * pthread_condattr_init.c: Likewise.
9743 * pthread_equal.c: Likewise.
9744 * pthread_exit.c: Likewise.
9745 * pthread_getschedparam.c: Likewise.
9746 * pthread_self.c: Likewise.
9747 * pthread_setcancelstate.c: Likewise.
9748 * pthread_setschedparam.c: Likewise.
9749 * pthread_mutex_destroy.c: Likewise.
9750 * pthread_mutex_init.c: Likewise.
9751 * pthreadP.h: Add prototypes for the aliases.
9752
0d5f4929
UD
9753 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9754 multiple_threads member in correct TCB to 1.
9755
6ee8d334
UD
9756 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9757 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9758 member of thread decriptor, otherwise return unconditionally 1.
9759
2fb6444d
UD
97602002-12-14 Ulrich Drepper <drepper@redhat.com>
9761
9762 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9763 regular Linux version. Remove file.
9764 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9765 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9766 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9767 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9768 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9769 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9770 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9771 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9772 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9773 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9774 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9775 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9776 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9777 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9778 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9779 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9780 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9781 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9782 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9783 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9784 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9785 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9786 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9787 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9788 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9789 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9790 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9791 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9792 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9793 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9794
86b2dc40
UD
97952002-12-14 Jakub Jelinek <jakub@redhat.com>
9796
9797 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9798 * sysdeps/unix/sysv/linux/open.c: Removed.
9799 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9800 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9801 * sysdeps/unix/sysv/linux/msync.c: Removed.
9802 * sysdeps/unix/sysv/linux/read.c: Removed.
9803 * sysdeps/unix/sysv/linux/close.c: Removed.
9804 * sysdeps/unix/sysv/linux/creat.c: Removed.
9805 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9806 * sysdeps/unix/sysv/linux/pause.c: Removed.
9807 * sysdeps/unix/sysv/linux/select.c: Removed.
9808 * sysdeps/unix/sysv/linux/write.c: Removed.
9809
9d263d72
UD
98102002-12-14 Ulrich Drepper <drepper@redhat.com>
9811
9812 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9813 element in TCB to see whether locking is needed.
9814
9815 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9816 MULTIPLE_THREADS_OFFSET value is correct.
9817
9818 * sysdeps/unix/sysv/linux/close.c: New file.
9819 * sysdeps/unix/sysv/linux/connect.S: New file.
9820 * sysdeps/unix/sysv/linux/creat.c: New file.
9821 * sysdeps/unix/sysv/linux/fsync.c: New file.
9822 * sysdeps/unix/sysv/linux/llseek.c: New file.
9823 * sysdeps/unix/sysv/linux/lseek.c: New file.
9824 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9825 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9826 * sysdeps/unix/sysv/linux/msync.c: New file.
9827 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9828 * sysdeps/unix/sysv/linux/open.c: New file.
9829 * sysdeps/unix/sysv/linux/open64.c: New file.
9830 * sysdeps/unix/sysv/linux/pause.c: New file.
9831 * sysdeps/unix/sysv/linux/poll.c: New file.
9832 * sysdeps/unix/sysv/linux/pread.c: New file.
9833 * sysdeps/unix/sysv/linux/pread64.c: New file.
9834 * sysdeps/unix/sysv/linux/pselect.c: New file.
9835 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9836 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9837 * sysdeps/unix/sysv/linux/readv.c: New file.
9838 * sysdeps/unix/sysv/linux/recv.S: New file.
9839 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9840 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9841 * sysdeps/unix/sysv/linux/select.c: New file.
9842 * sysdeps/unix/sysv/linux/send.S: New file.
9843 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9844 * sysdeps/unix/sysv/linux/sendto.S: New file.
9845 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9846 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9847 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9848 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9849 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9850 * sysdeps/unix/sysv/linux/system.c: New file.
9851 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9852 * sysdeps/unix/sysv/linux/wait.c: New file.
9853 * sysdeps/unix/sysv/linux/waitid.c: New file.
9854 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9855 * sysdeps/unix/sysv/linux/writev.c: New file.
9856 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9857
9858 * pt-readv.c: Fix comment.
9859
98602002-12-14 Jakub Jelinek <jakub@redhat.com>
9861
9862 * tst-cleanup1.c: Include stdlib.h.
9863
9864 * tst-cancel5.c: New test.
9865 * Makefile (tests): Add tst-cancel5.
9866 (tst-cancel5): Link against libc.so libpthread.so in that order.
9867
9ae0909b
UD
98682002-12-13 Ulrich Drepper <drepper@redhat.com>
9869
b7bdd9c4
UD
9870 * forward.c (test_loaded): Prevent recursive calls.
9871
9ae0909b
UD
9872 * Makefile (routines): Add libc-cancellation.
9873 * libc-cancellation.c: New file.
9874 * descr.h (struct pthread): Add multiple_threads field.
9875 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9876 new thread descriptor to 1.
9877 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9878 Initialize multiple_thread field after successful thread creation.
9879 * cancellation.c (__do_cancel): Move to pthreadP.h.
9880 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9881 (__pthread_disable_asynccancel): Add internal_function attribute.
9882 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9883 * pthread_setcancelstate.c: Likewise.
9884 * pthread_setcanceltype.c: Likewise.
9885 * pthread_exit.c: Likewise.
9886 * pthreadP.h (CANCELLATION_P): Likewise.
9887 (__do_cancel): Define as static inline.
9888 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9889 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9890 declarations.
9891 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9892 fields. Define MULTIPLE_THREADS_OFFSET.
9893 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9894 declaration.
9895 * sysdeps/unix/sysv/linux/accept.S: New file.
9896 * sysdeps/unix/sysv/linux/read.c: New file.
9897 * sysdeps/unix/sysv/linux/write.c: New file.
9898 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9899 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9900 initialization of __libc_locking_needed.
9901 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9902 __libc_locking_needed, use multiple_threads field in TCB.
9903 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9904
22f20674
UD
99052002-12-12 Ulrich Drepper <drepper@redhat.com>
9906
2ad2e1e7
UD
9907 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9908 version.
9909 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9910
22f20674
UD
9911 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9912 access to __libc_locking_needed for PIC.
9913
aa80bf86
UD
99142002-12-12 Jakub Jelinek <jakub@redhat.com>
9915
9916 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9917 declare for libc.so.
9918 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9919 expression.
9920 (__libc_lock_lock): Put into statement expression.
9921 (__libc_lock_unlock): Remove trailing semicolon.
9922 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9923
24021373
RM
99242002-12-12 Roland McGrath <roland@redhat.com>
9925
9926 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9927 "m" constraint to refer to __libc_locking_needed. Declare it here.
9928
14e7aece
UD
99292002-12-12 Ulrich Drepper <drepper@redhat.com>
9930
9931 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9932 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9933 Initialize __libc_locking_needed.
9934 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9935 instead of __register_pthread_fork_handler.
9936 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9937 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9938 fork-gen with libc_pthread_init.
9939 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9940 of __register_pthread_fork_handler.
9941 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9942 of __register_pthread_fork_handler.
9943 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9944 __libc_locking_needed to determine whether lock prefix can be avoided.
9945 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9946
85631c8e
UD
99472002-12-11 Ulrich Drepper <drepper@redhat.com>
9948
da63009e
UD
9949 * Makefile (tests): Add tst-cleanup1.
9950 * tst-cleanup1.c: New file.
9951 * cancellation.c (__cleanup_thread): Removed.
9952 (__do_cancel): Remove call to __cleanup_thread.
9953 * pthreadP.h: Remove __cleanup_thread prorotype.
9954
000160a2
UD
9955 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9956 Remember function and argument even if cancellation handler
9957 function is not available.
9958 (__libc_cleanup_region_end): Execute registered function directly if
9959 pthread functions are not available.
9960 (__libc_cleanup_end): Likewise.
9961
85631c8e
UD
9962 * init.c (__pthread_initialize_minimal): Fix initialization in
9963 static lib by preventing gcc from being too clever.
9964
dce8f2b6
UD
99652002-12-10 Ulrich Drepper <drepper@redhat.com>
9966
34a075be
UD
9967 * init.c (__pthread_initialize_minimal): Remove unneccesary
9968 sigaddset call.
9969
dce8f2b6
UD
9970 * Makefile (tests): We can run tst-locale2 now.
9971
e5e45b53
UD
99722002-12-09 Ulrich Drepper <drepper@redhat.com>
9973
9974 * Versions: Remove duplicated sigwait entry.
9975
bdb04f92
UD
99762002-12-08 Ulrich Drepper <drepper@redhat.com>
9977
1e506629
UD
9978 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9979 inside libpthread.
9980
a3957dd5
UD
9981 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9982
bdb04f92
UD
9983 * pthreadP.h: Declare __pthread_enable_asynccancel and
9984 __pthread_disable_asynccancel.
9985 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9986 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9987 * cancellation.c (__pthread_enable_asynccancel): New function.
9988 (__pthread_disable_asynccancel): New function.
9989 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9990 * pt-close.c: Likewise.
9991 * pt-connect.c: Likewise.
9992 * pt-creat.c: Likewise.
9993 * pt-fcntl.c: Likewise.
9994 * pt-fsync.c: Likewise.
9995 * pt-lseek.c: Likewise.
9996 * pt-lseek64.c: Likewise.
9997 * pt-msgrcv.c: Likewise.
9998 * pt-msgsnd.c: Likewise.
9999 * pt-msync.c: Likewise.
10000 * pt-nanosleep.c: Likewise.
10001 * pt-open.c: Likewise.
10002 * pt-open64.c: Likewise.
10003 * pt-pause.c: Likewise.
10004 * pt-poll.c: Likewise.
10005 * pt-pread.c: Likewise.
10006 * pt-pread64.c: Likewise.
10007 * pt-pselect.c: Likewise.
10008 * pt-pwrite.c: Likewise.
10009 * pt-pwrite64.c: Likewise.
10010 * pt-read.c: Likewise.
10011 * pt-readv.c: Likewise.
10012 * pt-recv.c: Likewise.
10013 * pt-recvfrom.c: Likewise.
10014 * pt-recvmsg.c: Likewise.
10015 * pt-select.c: Likewise.
10016 * pt-send.c: Likewise.
10017 * pt-sendmsg.c: Likewise.
10018 * pt-sendto.c: Likewise.
10019 * pt-sigpause.c: Likewise.
10020 * pt-sigsuspend.c: Likewise.
10021 * pt-sigtimedwait.c: Likewise.
10022 * pt-sigwait.c: Likewise.
10023 * pt-sigwaitinfo.c: Likewise.
10024 * pt-system.c: Likewise.
10025 * pt-tcdrain.c: Likewise.
10026 * pt-wait.c: Likewise.
10027 * pt-waitid.c: Likewise.
10028 * pt-waitpid.c: Likewise.
10029 * pt-write.c: Likewise.
10030 * pt-writev.c: Likewise.
a3957dd5
UD
10031 * pthread_join.c: Likewise.
10032 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
10033
10034 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10035 (__xpg_sigpause): New function.
10036 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10037
6ccb3834
UD
100382002-12-07 Ulrich Drepper <drepper@redhat.com>
10039
09efc3ba
UD
10040 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10041
10042 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10043 _GI_pthread_cleanup_pop to pthreadP.h.
10044
10045 * ftrylockfile.c: Use _IO_lock_trylock instead of
10046 pthread_mutex_trylock.
10047
10048 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10049 (CANCEL_RESET): Likewise.
10050 (__pthread_setcanceltype_): Declare.
10051 (__pthread_mutex_lock_internal): Declare.
10052 (__pthread_mutex_unlock_internal): Declare.
10053 (__pthread_once_internal): Declare.
10054 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10055 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10056
10057 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10058 and pthread_mutex_unlock.
10059 * pthread_cond_wait.c: Likewise.
10060 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10061 * pthread_mutex_unlock.c: Likewise.
10062
10063 * pthread_setcanceltype.c: Add additional alias
10064 __pthread_setcanceltype.
10065
10066 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10067 * sem_open.c (sem_open): Likewise.
10068 Use __libc_open, __libc_write, and __libc_close instead of
10069 open, write, and close respectively.
10070
10071 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10072 Rewrite as statement expression since it must return a value.
10073
10074 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10075 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10076 __pthread_kill.
10077
10078 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10079 alias __pthread_once_internal.
10080
6ccb3834
UD
10081 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10082
d3c9f895
UD
100832002-12-06 Ulrich Drepper <drepper@redhat.com>
10084
4614167a
UD
10085 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10086 * tst-stdio1.c: New file.
10087 * tst-stdio2.c: New file.
10088
a4548cea
UD
10089 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10090
d3c9f895
UD
10091 * Makefile (tests): Comment out tst-locale2 for now.
10092 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10093
10094 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10095 -D_IO_MTSAFE_IO.
10096 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10097 Use _IO_lock_init instead of explicit assignment.
10098
10099 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10100 Define __libc_lock_* and __libc_lock_recursive macros with
10101 lowlevellock macros, not pthread mutexes.
10102
10103 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10104 of pthread_mutex_lock.
10105 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10106 instead of pthread_mutex_unlock.
10107
fde89ad0
RM
101082002-12-06 Roland McGrath <roland@redhat.com>
10109
10110 * allocatestack.c (__stack_user): Use uninitialized defn.
10111 * init.c (__pthread_initialize_minimal): Initialize it here.
10112
11767d47
RM
101132002-12-05 Roland McGrath <roland@redhat.com>
10114
fde89ad0
RM
10115 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10116 string.
10117 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10118
11767d47
RM
10119 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10120 missing & here too.
10121
440d8bc2
UD
101222002-12-05 Ulrich Drepper <drepper@redhat.com>
10123
10124 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10125 lowlevellock.
10126 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10127 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10128 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10129 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10130 for __libc_lock_* macros.
10131 * Makefile (routines): Add libc-lowlevellock.
10132
101332002-10-09 Roland McGrath <roland@redhat.com>
10134
10135 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10136 Under [__PIC__], call the function via the pointer fetched for
10137 comparison rather than a call by name that uses the PLT.
10138 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10139 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10140 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10141 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10142 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10143
d5ed0118
RM
101442002-12-04 Roland McGrath <roland@redhat.com>
10145
10146 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10147
10148 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10149 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10150
10151 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10152
eaa4099f
UD
101532002-12-04 Ulrich Drepper <drepper@redhat.com>
10154
10155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10156 a completely opaque, non-integer type.
10157 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10158
33b5d0cc
UD
101592002-12-05 Jakub Jelinek <jakub@redhat.com>
10160
10161 * sysdeps/i386/tls.h: Include stdlib.h.
10162 * sysdeps/x86_64/tls.h: Likewise.
10163
7a5cdb30
UD
101642002-12-04 Ulrich Drepper <drepper@redhat.com>
10165
c4a6d859
UD
10166 * Makefile (tests): Add tst-locale2.
10167 (tests-static): Likewise.
10168 * tst-locale2.c: New file.
10169
7a5cdb30
UD
10170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10171 volatile and add memory clobbers to lock operations.
10172
d82d5d12
UD
101732002-12-03 Ulrich Drepper <drepper@redhat.com>
10174
69cae3cf
UD
10175 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10176 * sysdeps/i386/i486/bits/atomic.h: New file.
10177 * sysdeps/i386/i586/bits/atomic.h: New file.
10178 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10179 include i486 version.
10180 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10181 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 10182 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 10183
e4044c01
UD
10184 * allocatestack.c (get_cached_stack): Don't crash if we first
10185 found a stack with a larger size then needed.
10186 Reported by Hui Huang <hui.huang@sun.com>.
10187
d82d5d12
UD
10188 * Makefile (tests): Add tst-sysconf.
10189 * tst-sysconf.c: New file.
10190
10191 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10192 PTHREAD_THREADS_MAX.
10193
fa9a4ff0
RM
101942002-12-02 Roland McGrath <roland@redhat.com>
10195
10196 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10197 Declare using hidden_proto instead of attribute_hidden, so there are
10198 non-.hidden static symbols for gdb to find.
10199 (__pthread_keys): Likewise.
10200 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10201 * allocatestack.c (__stack_user): Likewise.
10202 * pthread_create.c (__pthread_keys): Likewise.
10203 (__nptl_threads_events, __nptl_last_event): Make these static instead
10204 of hidden.
10205 * pthread_key_create.c (__pthread_pthread_keys_max,
10206 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10207
91949a33
UD
102082002-12-02 Ulrich Drepper <drepper@redhat.com>
10209
c22b52fa
UD
10210 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10211 statically.
10212 * tst-locale1.c: New file.
10213
beb6aa41
UD
10214 * pthread_cond_timedwait.c: Include <stdlib.h>.
10215
91949a33
UD
10216 * Makefile (tests): Add tst-fork2 and tst-fork3.
10217 * tst-fork2.c: New file.
10218 * tst-fork3.c: New file.
10219
654dff90
UD
102202002-11-28 Ulrich Drepper <drepper@redhat.com>
10221
cb0e76b4
UD
10222 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10223
10224 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10225 require it to 200112L.
10226
10227 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10228 instruction only if HAVE_CMOV is defined.
10229 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10230
975aa229
UD
10231 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10232
654dff90
UD
10233 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10234
10235 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10236
10237 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10238
a3931336
UD
102392002-11-27 Ulrich Drepper <drepper@redhat.com>
10240
c10c099c
UD
10241 * sysdeps/x86_64/bits/atomic.h: New file.
10242
10243 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10244 16-bit operations.
10245
dca99d27
UD
10246 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10247 possible since gettid cannot fail.
10248
f78deea6
UD
10249 * sysdeps/x86_64/pthreaddef.h: New file.
10250
10251 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10252
10253 * sysdeps/x86_64/pthread_spin_init.c: New file.
10254 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10255 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10256 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10257
10258 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10259 Add missing lock prefix. Minute optimization.
10260
10261 * tst-spin2.c (main): Also check successful trylock call.
10262
10263 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10264 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10265
10266 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10267 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10268
10269 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10270 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10271 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
10272
10273 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10274 value in case of an error.
10275
a3931336
UD
10276 * sysdeps/x86_64/tls.h: New file.
10277
76a50749
UD
102782002-11-26 Ulrich Drepper <drepper@redhat.com>
10279
117c452c
UD
10280 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10281 takes the array member name and the index as parameters.
10282 (THREAD_SETMEM_NC): Likewise.
10283 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10284 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10285 interfaces.
10286
10287 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10288 to decide which code to use.
10289 (THREAD_SETMEM_NC): Likewise.
10290
76a50749
UD
10291 * allocatestack.c (queue_stack): Don't remove stack from list here.
10292 Do it in the caller. Correct condition to prematurely terminate
10293 loop to free stacks.
10294 (__deallocate_stack): Remove stack from list here.
10295
102962002-11-26 Ulrich Drepper <drepper@redhat.com>
10297
10298 * Makefile (tests): Add tst-stack1.
10299 * tst-stack1.c: New file.
10300
10301 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10302 provided stack.
10303
10304 * pthread_attr_getstack.c: Return bottom of the thread area.
10305
103062002-11-25 Ulrich Drepper <drepper@redhat.com>
10307
10308 * Makefile (libpthread-routines): Add pt-allocrtsig and
10309 pthread_kill_other_threads.
10310 * pt-allocrtsig.c: New file.
10311 * pthread_kill_other_threads.c: New file.
10312 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10313 all three functions.
10314 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10315 allocrtsig.
10316 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10317 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10318 and __libc_allocate_rtsig_private.
10319 * Versions (libpthread): Export pthread_kill_other_threads_np,
10320 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10321
103222002-11-24 Ulrich Drepper <drepper@redhat.com>
10323
10324 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10325 the end of the stack. Adjust computations.
10326 When mprotect call fails dequeue stack and free it.
10327 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10328 attribute.
10329 * pthread_getattr_np.c: Likewise.
10330
10331 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10332 surprises.
10333
103342002-11-23 Ulrich Drepper <drepper@redhat.com>
10335
10336 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10337 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10338
103392002-11-22 Ulrich Drepper <drepper@redhat.com>
10340
10341 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10342 * pthread_setspecific.c: Likewise.
10343
103442002-11-21 Ulrich Drepper <drepper@redhat.com>
10345
10346 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10347 definitions. Get them from the official place.
10348 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10349
10350 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10351 Use new CLONE_ flags in clone() calls.
10352
10353 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10354 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10355
10356 * Versions: Add pthread_* functions for libc.
10357 * forward.c: New file.
10358
10359 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10360 errno-loc.
10361 * herrno.c: New file.
10362 * res.c: New file.
10363
10364 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10365 sem_trywait, and sem_timedwait. Add herrno and res.
10366 * sem_init.c: Don't initialize lock and waiters members.
10367 * sem_open.c: Likewise.
10368 * sem_post.c: Removed.
10369 * sem_wait.c: Removed.
10370 * sem_trywait.c: Removed.
10371 * sem_timedwait.c: Removed.
10372 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10373 Includes full implementations of sem_post, sem_wait, sem_trywait,
10374 and sem_timedwait.
10375 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10376 for new implementation.
10377 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10378 and waiters fields.
10379
10380 * tst-sem3.c: Improve error message.
10381 * tst-signal3.c: Likewise.
10382
10383 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10384 to tell the kernel about the termination futex and to initialize tid
10385 member. Don't initialize main_thread.
10386 * descr.h (struct pthread): Remove main_thread member.
10387 * cancelllation.c (__do_cancel): Remove code handling main thread.
10388 The main thread is not special anymore.
10389
10390 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10391 size of the stacks to stack_cache_actsize.
10392
10393 * pt-readv.c: Add missing "defined".
10394 * pt-sigwait.c: Likewise.
10395 * pt-writev.c: Likewise.
10396
103972002-11-09 Ulrich Drepper <drepper@redhat.com>
10398
10399 * Versions: Export __connect from libpthread.
10400 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10401
10402 * Makefile (libpthread-routines): Add pt-raise.
10403 * sysdeps/unix/sysv/linux/raise.c: New file.
10404 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10405 * sysdeps/generic/pt-raise.c: New file.
10406
10407 * pthread_cond_init.c: Initialize all data elements of the condvar
10408 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10409
10410 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10411 * pthread_create.c: Likewise.
10412
10413 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10414 * tst-key1.c: New file.
10415 * tst-key2.c: New file.
10416 * tst-key3.c: New file.
10417
10418 * Versions: Export pthread_detach for version GLIBC_2.0.
10419 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10420
104212002-11-08 Ulrich Drepper <drepper@redhat.com>
10422
10423 * pthread_key_create.c: Terminate search after an unused key was found.
10424 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10425
10426 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10427 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10428
104292002-10-10 Ulrich Drepper <drepper@redhat.com>
10430
10431 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10432 dynamic lookup for errno in PIC.
10433
10434 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10435 release the stack lock as soon as possible.
10436 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10437 the static TLS block.
10438 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10439
10440 * cancellation.c: Renamed from cancelation.c.
10441 * Makefile: Adjust accordingly.
10442 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10443 * cleanup_defer.c: Use CANCELLATION_P.
10444 * pthread_testcancel.c: Likewise.
10445 * descr.h: Fix spelling in comments.
10446 * init.c: Likewise.
10447 * pthread_getattr_np.c: Likewise.
10448 * pthread_getschedparam.c: Likewise.
10449 * pthread_setschedparam.c: Likewise.
10450 * Versions: Likewise.
10451
10452 * pt-pselect.c: New file.
10453 * Makefile (libpthread-routines): Add pt-pselect.
10454 * Versions: Add pselect.
10455
10456 * tst-cancel4.c: New file.
10457 * Makefile (tests): Add tst-cancel4.
10458
104592002-10-09 Ulrich Drepper <drepper@redhat.com>
10460
10461 * pthread_mutex_lock.c: Always record lock ownership.
10462 * pthread_mutex_timedlock.c: Likewise.
10463 * pthread_mutex_trylock.c: Likewise.
10464
10465 * pt-readv.c: New file.
10466 * pt-writev.c: New file.
10467 * pt-creat.c: New file.
10468 * pt-msgrcv.c: New file.
10469 * pt-msgsnd.c: New file.
10470 * pt-poll.c: New file.
10471 * pt-select.c: New file.
10472 * pt-sigpause.c: New file.
10473 * pt-sigsuspend.c: New file.
10474 * pt-sigwait.c: New file.
10475 * pt-sigwaitinfo.c: New file.
10476 * pt-waitid.c: New file.
10477 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10478 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10479 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10480 * Versions: Add all the new functions.
10481
10482 * tst-exit1.c: New file.
10483 * Makefile (tests): Add tst-exit1.
10484
10485 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10486
104872002-10-08 Ulrich Drepper <drepper@redhat.com>
10488
10489 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10490
10491 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10492 call. pthread_join is an official cancellation point.
10493 * pthread_timedjoin.c: Likewise.
10494
10495 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10496 and the condvar's mutex are retrieved.
10497 * pthread_cond_timedwait.c: Likewise.
10498 Reported by dice@saros.East.Sun.COM.
10499
105002002-10-07 Ulrich Drepper <drepper@redhat.com>
10501
10502 * pthreadP.h: Cut out all type definitions and move them...
10503 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10504 * pthreadP.h: Include <internaltypes.h>.
10505
10506 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10507 performance tweaks.
10508
10509 * sem_trywait.c: Shuffle #includes around to get right order.
10510 * sem_timedwait.c: Likewise.
10511 * sem_post.c: Likewise.
10512 * sem_wait.c: Likewise.
10513
10514 * nptl 0.3 released.
10515
10516 * Makefile (tests): Add tst-signal3.
10517 * tst-signal3.c: New file.
10518
105192002-10-05 Ulrich Drepper <drepper@redhat.com>
10520
10521 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10522 the asms modify the sem object.
10523 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10524
10525 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10526 the actual members.
10527 * pthreadP.h (struct sem): New type. Actual semaphore type.
10528 * semaphoreP.h: Include pthreadP.h.
10529 * sem_getvalue.c: Adjust to sem_t change.
10530 * sem_init.c: Likewise.
10531 * sem_open.c: Likewise.
10532 * sem_post.c: Likewise.
10533 * sem_timedwait.c: Likewise.
10534 * sem_trywait.c: Likewise.
10535 * sem_wait.c: Likewise.
10536
105372002-10-04 Ulrich Drepper <drepper@redhat.com>
10538
10539 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10540 * tst-basic2.c: New file.
10541 * tst-exec1.c: New file.
10542 * tst-exec2.c: New file.
10543 * tst-exec3.c: New file.
10544
10545 * tst-fork1.c: Remove extra */.
10546
10547 * nptl 0.2 released. The API for IA-32 is complete.