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* allocatestack.c (__free_stacks): Renamed from free_stacks.
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
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12009-01-29 Ulrich Drepper <drepper@redhat.com>
2
3 * allocatestack.c (__free_stacks): Renamed from free_stacks.
4 (__free_stack_cache): Removed. Change callers to call __free_stacks.
5 * init.c (nptl_freeres): New function.
6 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
7 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
8 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
9 variable.
10 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
11 load DSO. Assign last.
12 (__unwind_freeres): New function.
13
14 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
15 for better debugging. No need to use stack_list_add here.
16
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172009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
18
19 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
20 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
21 instead of computing relative timeout.
22 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
23 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
24
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252009-01-25 Ulrich Drepper <drepper@redhat.com>
26
27 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
28
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292009-01-08 Ulrich Drepper <drepper@redhat.com>
30
31 * sysdeps/pthread/list.h (list_add): Initialize new element first.
32 (list_add_tail): Removed.
33
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342009-01-04 Ulrich Drepper <drepper@redhat.com>
35
36 * init.c (__pthread_initialize_minimal_internal): Optimize test
37 FUTEX_CLOCK_REALTIME a bit.
38
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392009-01-03 Ulrich Drepper <drepper@redhat.com>
40
41 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
42 only passing five parameters to FUTEX_WAIT_BITSET call.
43
44 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a9fa090b 45 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
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46 instead of computing relative timeout.
47
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482009-01-02 Ulrich Drepper <drepper@redhat.com>
49
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50 * init.c (__pthread_initialize_minimal_internal): Check for
51 FUTEX_CLOCK_REALTIME flag.
52 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
a9fa090b 53 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
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54 relative timeout.
55
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56 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
57 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
58 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
59 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
60 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
61 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
62
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632008-12-09 Ulrich Drepper <drepper@redhat.com>
64
65 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
66 loop body instead of ; to avoid gcc warnings.
67 (pthread_cleanup_pop_restore_np): Likewise.
68 Patch by Caolán McNamara <caolanm@redhat.com>.
69
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702008-12-09 Jakub Jelinek <jakub@redhat.com>
71
72 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
73 fast path here, for robust/PI/PP mutexes call
74 __pthread_mutex_lock_full. Don't use switch, instead use a series
75 of ifs according to their probability.
76 (__pthread_mutex_lock_full): New function.
77 * pthread_mutex_unlock.c: Include assert.h.
78 (__pthread_mutex_unlock_usercnt): Handle only the
79 fast path here, for robust/PI/PP mutexes call
80 __pthread_mutex_unlock_full. Don't use switch, instead use a series
81 of ifs according to their probability.
82 (__pthread_mutex_unlock_full): New function.
83 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
84 (__pthread_mutex_lock_full): Define.
85
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862008-12-08 Ulrich Drepper <drepper@redhat.com>
87
88 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
89 implementation. Add necessary padding and.
90 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
91 words.
92
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932008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
94
95 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
96 and FUTEX_WAKE_BITSET.
97
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982008-12-02 Ulrich Drepper <drepper@redhat.com>
99
100 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
101 and FUTEX_WAKE_BITSET.
102 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
103 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
104 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
105 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
106
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1072008-11-25 Roland McGrath <roland@redhat.com>
108
109 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
110 Subdirectories moved to ports repository as
111 sysdeps/.../nptl subdirectories.
112
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1132008-11-12 Jakub Jelinek <jakub@redhat.com>
114
115 [BZ #7008]
116 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
117 of old value.
118 * pthread_cond_init.c (__pthread_cond_init): Fix
119 cond->__data.__nwaiters initialization.
120 * Makefile (tests): Add tst-cond23.
121 * tst-cond23.c: New test.
122
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1232008-11-07 Jakub Jelinek <jakub@redhat.com>
124
125 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
126 arguments.
127 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
128 arguments.
129
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1302008-11-01 Ulrich Drepper <drepper@redhat.com>
131
132 [BZ #6955]
133 * pthread_mutex_lock.c: Add support for private PI mutexes.
134 * pthread_mutex_timedlock.c: Likewise.
135 * pthread_mutex_trylock.c: Likewise.
136 * pthread_mutex_unlock.c: Likewise.
137 Patch mostly by Ben Jackson <ben@ben.com>.
138
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1392008-10-31 Ulrich Drepper <drepper@redhat.com>
140
141 [BZ #6843]
142 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
143 Increase stack size for helper thread.
144
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1452008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
146
147 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
148 assembly with a clobber list for access registers a0 and a1.
149
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1502008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
151
152 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
153 to force runp->refcntr to be read from memory.
154
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1552008-09-08 Richard Guenther <rguenther@suse.de>
156
157 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
158 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
159 lll_timedlock, lll_robust_timedlock, lll_unlock,
160 lll_robust_unlock): Promote private to int.
161
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1622008-08-15 Ulrich Drepper <drepper@redhat.com>
163
164 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
165 ARCH_RETRY_MMAP definitions.
166 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
167 Define MAP_STACK when not defined.
168 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
169 handling of ARCH_RETRY_MMAP.
170
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1712008-07-30 Ulrich Drepper <drepper@redhat.com>
172
173 * tst-align2.c (f): Print message that f is reached.
174
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1752008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
176
177 [BZ #6740]
178 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
179 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
180
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1812008-07-25 Ulrich Drepper <drepper@redhat.com>
182
183 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
184 SOCK_CLOEXEC if possible.
185
1862008-05-29 Ulrich Drepper <drepper@redhat.com>
187
188 * Makefile (tests): Add tst-rwlock2a.
189 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
190 * tst-rwlock2a.c: New file.
191
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1922008-06-12 Ulrich Drepper <drepper@redhat.com>
193
194 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
195
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1962008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
197
198 * sysdeps/pthread/pthread.h: Fix typo in comment.
199
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2002008-05-28 Ulrich Drepper <drepper@redhat.com>
201
202 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
203 of CPU set to the kernel.
204
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2052008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
206
207 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
208 cfi directives.
209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
214 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
215
2162008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
217
218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
219 cfi directives.
220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
221 Likewise.
222 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
223 Likewise.
224 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
225 Likewise.
226
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2272008-05-26 Ulrich Drepper <drepper@redhat.com>
228
229 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
230
b72f5692 2312008-05-20 Jakub Jelinek <jakub@redhat.com>
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232
233 David S. Miller <davem@davemloft.net>
3b15b590 234
b72f5692 235 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
3b15b590 236
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2372008-05-10 Ulrich Drepper <drepper@redhat.com>
238
239 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
240 __pshared correctly.
241 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
242 Likewise.
243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
244 Likewise.
245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
246 Likewise.
247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
248 Likewise.
249 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
250
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2512008-04-14 David S. Miller <davem@davemloft.net>
252
253 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
254 (__old_sem_wait): Fix argument to lll_futex_wait().
255
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2562007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
257
258 * pthread_create.c: Require pthread_mutex_trylock and
259 pthread_key_delete for libgcc.
260
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2612008-04-08 Jakub Jelinek <jakub@redhat.com>
262
263 [BZ #6020]
264 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
265 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
266 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
267
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2682008-03-27 Ulrich Drepper <drepper@redhat.com>
269
8ccf22f9 270 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
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271 <linux/limits.h> has defined it.
272 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
273 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
274 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
275 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
276
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2772008-03-18 Jakub Jelinek <jakub@redhat.com>
278
279 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
280 of ASSEMBLER.
281 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
282 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
283
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2842008-03-14 Ulrich Drepper <drepper@redhat.com>
285
286 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
287 HAVE_DL_DISCOVER_OSVERSION.
288 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
289 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
290
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2912008-03-07 Ulrich Drepper <drepper@redhat.com>
292
293 [BZ #5778]
294 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
295 _POSIX_CHOWN_RESTRICTED value to zero.
296
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2972008-01-31 Roland McGrath <roland@redhat.com>
298
299 * Makefile (omit-deps): Variable removed.
300
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3012008-01-30 Ulrich Drepper <drepper@redhat.com>
302
303 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
304 unnecessary addr32 prefix.
305
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3062008-01-29 Roland McGrath <roland@redhat.com>
307
308 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
309
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3102008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
311
312 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
313
3142008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
315
316 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
317 a scratch register.
318 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
319 (__lll_lock_wait_private): Fix typo.
320 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
321 (pthread_barrier_wait): Likewise. Adjust XADD use.
322 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
323 Adjust XADD use.
324 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
325 (pthread_rwlock_timedrdlock): Return correct return value.
326 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
16cd816f 327 (pthread_rwlock_timedwrlock): Likewise.
b4b166af 328
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3292008-01-15 Ulrich Drepper <drepper@redhat.com>
330
331 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
332 thread returns the program exits with an error code.
333
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3342008-01-10 Ulrich Drepper <drepper@redhat.com>
335
336 * pthread-errnos.sym: Add EOVERFLOW.
337 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
338 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
339 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
340 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
341
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3422007-12-14 Ulrich Drepper <drepper@redhat.com>
343
344 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
345 parameter. Passed it as permission to mmap.
346 * allocatestack.c (allocate_stack): Pass prot as second parameter
347 to ARCH_RETRY_MMAP.
348
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3492007-12-12 Ulrich Drepper <drepper@redhat.com>
350
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351 * tst-basic7.c: Allocate memory for the stack.
352
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353 [BZ #5465]
354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
355 (__pthread_cond_timedwait): Don't use VDSO.
58d11795 356 Patch by Michal Januszewski.
189dce4f 357
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3582007-12-07 Ulrich Drepper <drepper@redhat.com>
359
360 [BZ #5455]
361 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
362 Allow label before pthread_cleanup_pop.
363 (pthread_cleanup_pop_restore_np): Likewise.
364
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3652007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
366
367 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
368 Store 2 before returning ETIMEDOUT.
369
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3702007-11-23 Ulrich Drepper <drepper@redhat.com>
371
372 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
373 Store 2 before returning ETIMEDOUT.
374 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
375 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
376 (__lll_lock_wait_private): Optimize.
377 (__lll_lock_wait): Likewise.
378
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3792007-11-20 Jakub Jelinek <jakub@redhat.com>
380
381 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
382 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
383 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
384
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3852007-11-08 Ulrich Drepper <drepper@redhat.com>
386
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387 [BZ #5240]
388 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
389 If we time out, try one last time to lock the futex to avoid
390 losing a wakeup signal.
391 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
392 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
393
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394 [BZ #5245]
395 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
396 if necessary.
397
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3982007-11-07 Ulrich Drepper <drepper@redhat.com>
399
400 [BZ #5245]
401 * allocatestack.c (allocate_stack): Change ENOMEM error in case
402 mmap failed to EAGAIN.
403 * Makefile (tests): Add tst-basic7.
404 * tst-basic7.c: New file.
405
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4062007-11-05 Ulrich Drepper <drepper@redhat.com>
407
408 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
409 Use __linkin_atfork.
410
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4112007-11-03 Mike Frysinger <vapier@gentoo.org>
412
413 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
414 missing line continuations.
415 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
416 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
417
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4182007-10-28 Ulrich Drepper <drepper@redhat.com>
419
420 [BZ #5220]
421 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
422 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
423 (struct timer): Add next element.
424 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
425 enqueue timer structure into __active_timer_sigev_thread list.
426 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
427 remove timer struct from __active_timer_sigev_thread.
428 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
429 Before using timer structure make sure it is still on the
430 __active_timer_sigev_thread list. Keep lock until done.
431 Define __active_timer_sigev_thread and
432 __active_timer_sigev_thread_lock.
433
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4342007-10-27 Ulrich Drepper <drepper@redhat.com>
435
436 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
437 Redefine thread_atfork for use of ATFORK_MEM.
438 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
439 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
440 function.
441 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
442 Use atomic operation when removing first element of list.
443
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4442007-10-17 Jakub Jelinek <jakub@redhat.com>
445
446 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
447 routine instead of an alias to __new_sem_post.
448
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4492007-10-15 Jakub Jelinek <jakub@redhat.com>
450
451 * init.c (__pthread_initialize_minimal): Initialize word to appease
452 valgrind.
453
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4542007-10-10 Jakub Jelinek <jakub@redhat.com>
455
456 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
457 libc.so just clear NAME.
458 (__libc_rwlock_fini): Nop inside of libc.so.
459 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
460 all zeros.
461
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4622007-09-02 Ulrich Drepper <drepper@redhat.com>
463
464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
465 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
466 unlocking failed.
467 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
468
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4692007-08-21 Ulrich Drepper <drepper@redhat.com>
470
471 [BZ #4938]
472 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
473 reclaimed stack if necessary.
474 * Makefile (tests): Add tst-tsd6.
475 * tst-tsd6.c: New file.
476
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4772007-08-21 Jakub Jelinek <jakub@redhat.com>
478
479 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
480 Add private argument.
481
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4822007-08-20 Ulrich Drepper <drepper@redhat.com>
483
484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
485 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
486
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4872007-08-16 Jakub Jelinek <jakub@redhat.com>
488
489 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
490 (__lll_robust_timedlock): Pass private as last argument to
491 __lll_robust_timedlock_wait.
492 (__lll_unlock): Fix a pasto.
493
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4942007-08-15 Jakub Jelinek <jakub@redhat.com>
495
496 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
497 sparc_old_sem): New structs.
498 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
499 (__sem_wait_cleanup): New function.
500 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
501 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
502 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
503 lll_futex_wait.
504 (__old_sem_wait): New function.
505 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
506 nptl/sysdeps/unix/sysv/linux/sparc version.
507 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
508 Likewise.
509 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
510 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
511 (__new_sem_trywait): Use sparc_old_sem structure.
512 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
513 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
514 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
515 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
516 lll_futex_timed_wait.
517 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
518 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
519 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
520 lll_futex_wake.
521 (__old_sem_post): New function.
522 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
523 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
524 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
525 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
526 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
527 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
528
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5292007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
530
531 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
532 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
533 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
534 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
535 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
536 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
537 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
538 Use FUTEX_WAKE_OP.
539 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
540 kernel-features.h and tcb-offsets.h.
541 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
542 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
543 process private.
544 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
545 tcb-offsets.h.
546 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
547 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
548 process private.
549 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
550 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
551 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
552 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
553 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
556
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5572007-08-14 Jakub Jelinek <jakub@redhat.com>
558
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559 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
560 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
561 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
562 lll_futex_timed_wait.
563
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564 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
565 __lll_robust_unlock): Rewrite as macros instead of inline functions.
566 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
567 __lll_robust_unlock, __lll_wait_tid): Likewise.
568
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5692007-08-13 Jakub Jelinek <jakub@redhat.com>
570
571 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
572 Fix a pasto.
573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
574 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
575 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
576 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
578 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
579 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
581 kernel-features.h.
582 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
583 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
584 process private. Switch DW_CFA_advance_loc1 and some
585 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
587 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
588 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
589 process private. Switch DW_CFA_advance_loc{1,2} and some
590 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
592 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
594 Likewise.
595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
598 Likewise.
599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
600 (__pthread_cond_broadcast): Compare %r8 instead of
601 dep_mutex-cond_*(%rdi) with $-1.
602 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
603 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
604 of oring.
605
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6062007-08-13 Ulrich Drepper <drepper@redhat.com>
607
608 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
609
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6102007-08-13 Jakub Jelinek <jakub@redhat.com>
611
612 * allocatestack.c: Include kernel-features.h.
613 * pthread_create.c: Likewise.
614 * pthread_mutex_init.c: Likewise.
615 * init.c: Likewise.
616 * pthread_cond_timedwait.c: Likewise.
617 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
618 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
621 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
624 Likewise.
625 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
626 Likewise.
627 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
628 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
629 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
630 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
631
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6322007-08-12 Jakub Jelinek <jakub@redhat.com>
633
634 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
635 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
636 byte elements. One of them is the new __shared element.
637 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
638 adjust names of other padding elements.
639 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
640 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
641 byte elements. One of them is the new __shared element.
642 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
643 adjust names of other padding elements.
644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
645 Renamed __pad1 element to __shared, adjust names of other padding
646 elements.
647 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
648 (pthread_rwlock_t): Likewise.
649 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
650 typo.
651
6522007-08-09 Anton Blanchard <anton@samba.org>
653
654 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
655
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6562007-08-12 Ulrich Drepper <drepper@redhat.com>
657
658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
659 <kernel-features.h>.
660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
661
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6622007-08-11 Ulrich Drepper <drepper@redhat.com>
663
664 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
665 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
666 dealing with robust mutexes.
667 * pthread_mutex_timedlock.c: Likewise.
668 * pthread_mutex_trylock.c: Likewise.
669 * pthread_mutex_unlock.c: Likewise.
670 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
671
6722007-08-06 Jakub Jelinek <jakub@redhat.com>
673
674 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
675 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
676 (PTHREAD_MUTEX_PSHARED): Define.
677 * pthread_mutex_init.c (__pthread_mutex_init): Set
678 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
679 mutexes.
680 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
681 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
682 as second argument to lll_lock.
683 (LLL_MUTEX_TRYLOCK): Take mutex as argument
684 instead of its __data.__lock field.
685 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
686 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
687 to lll_robust_lock.
688 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
689 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
690 instead of mutex->__data.__kind directly, pass
691 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
692 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
693 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
694 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
695 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
696 to lll_timedlock, lll_robust_timedlock, lll_unlock and
697 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
698 of mutex->__data.__kind directly.
699 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
700 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
701 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
702 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
703 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
704 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
705 and lll_futex_wake.
706 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
707 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
708 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
709 directly.
710 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
711 Take mutex as argument instead of its __data.__lock field, pass
712 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
713 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
714 __data.__lock field.
715 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
716 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
717 to lll_robust_cond_lock.
718 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
719 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
720 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
721 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
722 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
723 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
724 lll_futex_wait.
725 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
726 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
727 lll_futex_wake.
728 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
729 pshared variable, pass it to lll_lock, lll_unlock,
730 lll_futex_timedwait and lll_futex_wake.
731 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
732 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
733 and lll_futex_wake.
734 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
735 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
736 macro.
737 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
738 lll_futex_wake_unlock): Likewise.
739 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
740 Likewise.
741 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
742 lll_futex_wake_unlock): Likewise.
743 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
744 Likewise.
745 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
746 lll_futex_wake_unlock): Likewise.
747 (lll_futex_wake): Fix a typo.
748 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
750 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
751 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
752 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
754 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
755 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
757 (__pthread_cond_timedwait): Likewise.
758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
759 (__condvar_cleanup, __pthread_cond_wait): Likewise.
760
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7612007-08-05 Jakub Jelinek <jakub@redhat.com>
762
763 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
764 Don't use CGOTSETUP and CGOTRESTORE macros.
765 (CGOTSETUP, CGOTRESTORE): Remove.
766 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
767 @local symbol.
768
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7692007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
770
771 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
772 definitions for private futexes.
773 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
774 kernel-features.h and lowlevellock.h. Use private futexes if
775 they are available.
776 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
777 (__lll_mutex_lock_wait): Rename to
778 (__lll_lock_wait): ... this. Don't compile in for libc.so.
779 (__lll_mutex_timedlock_wait): Rename to ...
780 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
781 Don't compile in for libc.so.
782 (__lll_mutex_unlock_wake): Rename to ...
783 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
784 (__lll_timedwait_tid): Use __NR_gettimeofday.
785 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
786 the header from assembler. Renamed all lll_mutex_* resp.
787 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
788 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
789 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
790 Define.
791 (__lll_lock_wait_private): Add prototype.
792 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
793 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
794 __lll_unlock_wake): Likewise.
795 (lll_lock): Add private argument. Call __lll_lock_wait_private
796 if private is constant LLL_PRIVATE.
797 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
798 lll_timedlock, lll_robust_timedlock): Add private argument.
799 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
800 if private is constant LLL_PRIVATE.
801 (lll_robust_unlock, lll_robust_dead): Add private argument.
802 (lll_lock_t): Remove.
803 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
804 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
805 lll_cond_wake, lll_cond_broadcast): Remove.
806 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
807 kernel-features.h and lowlevellock.h.
808 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
809 (LOAD_FUTEX_WAIT): Define.
810 (__lll_robust_mutex_lock_wait): Rename to ...
811 (__lll_robust_lock_wait): ... this. Add private argument.
812 Use LOAD_FUTEX_WAIT macro.
813 (__lll_robust_mutex_timedlock_wait): Rename to ...
814 (__lll_robust_timedlock_wait): ... this. Add private argument.
815 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
816 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
817 lowlevellock.h.
818 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
819 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
820 __lll_mutex_{lock,unlock}_*.
821 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
822 lowlevellock.h and pthread-errnos.h.
823 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
824 FUTEX_CMP_REQUEUE, EINVAL): Remove.
825 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
826 __lll_mutex_{lock,unlock}_*.
827 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
828 lowlevellock.h and pthread-errnos.h.
829 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
830 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
831 __lll_mutex_{lock,unlock}_*.
832 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
833 lowlevellock.h.
834 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
835 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
836 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
837 (__condvar_tw_cleanup): Likewise.
838 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
839 lowlevellock.h.
840 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
841 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
842 __lll_mutex_{lock,unlock}_*.
843 ( __condvar_w_cleanup): Likewise.
844 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
845 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
846 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
847 lowlevellock.h.
848 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
849 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
850 __lll_mutex_{lock,unlock}_*.
851 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
852 lowlevellock.h.
853 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
854 FUTEX_PRIVATE_FLAG): Remove.
855 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
856 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
858 lowlevellock.h.
859 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
860 FUTEX_PRIVATE_FLAG): Remove.
861 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
862 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
864 lowlevellock.h.
865 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
866 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
867 __lll_mutex_{lock,unlock}_*.
868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
869 lowlevellock.h.
870 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
871 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
872 __lll_mutex_{lock,unlock}_*.
873 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
874 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
875 (__new_sem_post): Use standard initial exec code sequences.
876 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
877 lowlevellock.h.
878 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
879 FUTEX_PRIVATE_FLAG): Remove.
880 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
881 exec code sequences.
882 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
883 (__new_sem_trywait): Use standard initial exec code sequences.
884 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
885 (__new_sem_wait): Use standard initial exec code sequences.
886
e51deae7
UD
8872007-07-31 Anton Blanchard <anton@samba.org>
888
889 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
890 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
891 atomic_full_barrier.
892
8932007-07-31 Jakub Jelinek <jakub@redhat.com>
894
895 * allocatestack.c (stack_cache_lock): Change type to int.
896 (get_cached_stack, allocate_stack, __deallocate_stack,
897 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
898 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
899 as second argument to lll_lock and lll_unlock macros on
900 stack_cache_lock.
901 * pthread_create.c (__find_in_stack_list): Likewise.
902 (start_thread): Similarly with pd->lock. Use lll_robust_dead
903 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
904 as second argument.
905 * descr.h (struct pthread): Change lock and setxid_futex field
906 type to int.
907 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
908 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
909 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
910 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
911 Likewise.
912 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
913 * pthread_cond_init.c (__pthread_cond_init): Likewise.
914 * pthreadP.h (__attr_list_lock): Change type to int.
915 * pthread_attr_init.c (__attr_list_lock): Likewise.
916 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
917 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
918 lll_{,un}lock.
919 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
920 also for lll_futex_{wake,wait}.
921 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
922 a pointer to const.
923 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
924 LLL_SHARED as second argument to lll_{,un}lock.
925 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
926 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
927 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
928 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
929 Likewise.
930 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
931 as second argument to lll_{,un}lock macros on pd->lock.
932 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
933 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
934 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
935 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
936 Likewise.
937 * sysdeps/pthread/createthread.c (do_clone, create_thread):
938 Likewise.
939 * pthread_once.c (once_lock): Change type to int.
940 (__pthread_once): Pass LLL_PRIVATE as second argument to
941 lll_{,un}lock macros on once_lock.
942 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
943 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
944 rwlock->__data.__shared as second argument to them and similarly
945 for lll_futex_w*.
946 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
947 Likewise.
948 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
949 Likewise.
950 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
951 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
952 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
953 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
954 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
955 to lll_{,un}lock macros on __sem_mappings_lock.
956 * sem_open.c (check_add_mapping): Likewise.
957 (__sem_mappings_lock): Change type to int.
958 * semaphoreP.h (__sem_mappings_lock): Likewise.
959 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
960 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
961 instead of lll_*mutex_*, pass LLL_SHARED as last
962 argument.
963 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
964 pass LLL_SHARED as last argument.
965 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
966 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
967 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
968 pass LLL_SHARED as last argument.
969 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
970 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
971 LLL_SHARED as last argument.
972 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
973 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
974 Similarly.
975 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
976 __libc_lock_lock_recursive, __libc_lock_unlock,
977 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
978 argument to lll_{,un}lock.
979 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
980 _IO_lock_unlock): Likewise.
981 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
982 compound literal.
983 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
984 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
985 __fork_lock.
986 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
987 free_mem): Likewise.
988 (__fork_lock): Change type to int.
989 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
990 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
991 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
992 lll_futex_wake.
993 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
994 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
995 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
996 New function.
997 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
998 pass it through to lll_futex_*wait, only compile in when
999 IS_IN_libpthread.
1000 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1001 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1002 argument and pass it through to lll_futex_*wait.
1003 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1004 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1005 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1006 inline functions to __lll_* resp. __lll_robust_*.
1007 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1008 (lll_mutex_dead): Add private argument.
1009 (__lll_lock_wait_private): New prototype.
1010 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1011 __lll_robust_lock_timedwait): Add private argument to prototypes.
1012 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1013 call __lll_lock_wait_private, otherwise pass private to
1014 __lll_lock_wait.
1015 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1016 __lll_robust_timedlock): Add private argument, pass it to
1017 __lll_*wait functions.
1018 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1019 call __lll_unlock_wake_private, otherwise pass private to
1020 __lll_unlock_wake.
1021 (__lll_robust_unlock): Add private argument, pass it to
1022 __lll_robust_unlock_wake.
1023 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1024 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1025 argument, pass it through to __lll_* inline function.
1026 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1027 (lll_lock_t): Remove.
1028 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1029 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1030 lll_cond_wake, lll_cond_broadcast): Remove.
1031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1033 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1034 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1035 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1036 the header from assembler. Renamed all lll_mutex_* resp.
1037 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1038 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1039 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1040 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1041 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1042 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1043 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1044 Remove prototype.
1045 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1046 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1047 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1048 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1049 MULTIPLE_THREADS_OFFSET as another asm operand.
1050 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1051 MULTIPLE_THREADS_OFFSET as last asm operand, call
1052 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1053 otherwise pass private as another argument to __lll_lock_wait.
1054 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1055 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1056 private as another argument to __lll_*lock_wait call.
1057 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1058 MULTIPLE_THREADS_OFFSET as another asm operand, call
1059 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1060 otherwise pass private as another argument to __lll_unlock_wake.
1061 (lll_robust_unlock): Add private argument, pass private as another
1062 argument to __lll_unlock_wake.
1063 (lll_robust_dead): Add private argument, use __lll_private_flag
1064 macro.
1065 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1066 LLL_MUTEX_LOCK_INITIALIZER.
1067 (lll_lock_t): Remove.
1068 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1069 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1070 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1071 lll_cond_wake, lll_cond_broadcast): Remove.
1072 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1073 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1074 2007-05-2{3,9} changes.
1075 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1076 kernel-features.h and lowlevellock.h.
1077 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1078 (LOAD_FUTEX_WAIT): Rewritten.
1079 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1080 define.
1081 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1082 (__lll_mutex_lock_wait): Rename to ...
1083 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1084 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1085 (__lll_mutex_timedlock_wait): Rename to ...
1086 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1087 contains private argument. Don't compile in for libc.so.
1088 (__lll_mutex_unlock_wake): Rename to ...
1089 (__lll_unlock_wake): ... this. %ecx contains private argument.
1090 Don't compile in for libc.so.
1091 (__lll_timedwait_tid): Use __NR_gettimeofday.
1092 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1093 kernel-features.h and lowlevellock.h.
1094 (LOAD_FUTEX_WAIT): Define.
1095 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1096 define.
1097 (__lll_robust_mutex_lock_wait): Rename to ...
1098 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1099 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1100 macro.
1101 (__lll_robust_mutex_timedlock_wait): Rename to ...
1102 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1103 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1104 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1105 lowlevellock.h.
1106 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1107 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1108 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1109 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1110 to __lll_lock_wait in %edx.
1111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1112 Include lowlevellock.h and pthread-errnos.h.
1113 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1114 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1115 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1116 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1117 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1118 __lll_unlock_wake.
1119 * sysdeps/unix/sysv/linux/i386/i486/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_*, pass
1124 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1125 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1126 __lll_unlock_wake.
1127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1128 Include lowlevellock.h.
1129 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1130 Don't define.
1131 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1132 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1133 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1134 __lll_unlock_wake. Use __NR_gettimeofday.
1135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1136 Include lowlevellock.h.
1137 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1138 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1139 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1140 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1141 and __lll_unlock_wake.
1142 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1143 Include lowlevellock.h.
1144 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1145 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1146 MUTEX(%ebx) address in %edx rather than %ecx to
1147 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1148 and __lll_unlock_wake. Move return value from %ecx to %edx
1149 register.
1150 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1151 Include lowlevellock.h.
1152 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1153 Don't define.
1154 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1155 MUTEX(%ebp) address in %edx rather than %ecx to
1156 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1157 and __lll_unlock_wake. Move return value from %ecx to %edx
1158 register. Use __NR_gettimeofday.
1159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1160 Include lowlevellock.h.
1161 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1162 Don't define.
1163 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1164 MUTEX(%ebp) address in %edx rather than %ecx to
1165 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1166 and __lll_unlock_wake. Move return value from %ecx to %edx
1167 register. Use __NR_gettimeofday.
1168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1169 Include lowlevellock.h.
1170 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1171 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1172 MUTEX(%edi) address in %edx rather than %ecx to
1173 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1174 and __lll_unlock_wake.
1175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1176 Include lowlevellock.h.
1177 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1178 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1179 MUTEX(%ebx) address in %edx rather than %ecx to
1180 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1181 and __lll_unlock_wake. Move return value from %ecx to %edx
1182 register.
1183 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1184 lowlevellock.h.
1185 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1186 define.
1187 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1188 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1189 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1190 lowlevellock.h.
1191 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1192 (sem_timedwait): Use __NR_gettimeofday.
1193 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1194 lowlevellock.h.
1195 (LOCK): Don't define.
1196 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1197 lowlevellock.h.
1198 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1199 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1200 are waiters.
1201 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1202 2007-05-2{3,9} changes.
1203 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1204 kernel-features.h and lowlevellock.h.
1205 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1206 (LOAD_FUTEX_WAIT): Rewritten.
1207 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1208 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1209 (__lll_mutex_lock_wait): Rename to ...
1210 (__lll_lock_wait): ... this. %esi is now private argument.
1211 Don't compile in for libc.so.
1212 (__lll_mutex_timedlock_wait): Rename to ...
1213 (__lll_timedlock_wait): ... this. %esi contains private argument.
1214 Don't compile in for libc.so.
1215 (__lll_mutex_unlock_wake): Rename to ...
1216 (__lll_unlock_wake): ... this. %esi contains private argument.
1217 Don't compile in for libc.so.
1218 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1219 kernel-features.h and lowlevellock.h.
1220 (LOAD_FUTEX_WAIT): Define.
1221 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1222 (__lll_robust_mutex_lock_wait): Rename to ...
1223 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1224 Use LOAD_FUTEX_WAIT macro.
1225 (__lll_robust_mutex_timedlock_wait): Rename to ...
1226 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1227 private, use LOAD_FUTEX_WAIT macro.
1228 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1229 lowlevellock.h.
1230 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1231 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1232 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1233 __lll_lock_wait and __lll_unlock_wake.
1234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1235 Include lowlevellock.h and pthread-errnos.h.
1236 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1237 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1238 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1239 pass LLL_SHARED in %esi to both __lll_lock_wait and
1240 __lll_unlock_wake.
1241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1242 Include lowlevellock.h and pthread-errnos.h.
1243 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1244 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1245 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1246 pass LLL_SHARED in %esi to both __lll_lock_wait and
1247 __lll_unlock_wake.
1248 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1249 Include lowlevellock.h.
1250 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1251 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1252 pass LLL_SHARED in %esi to both __lll_lock_wait and
1253 __lll_unlock_wake.
1254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1255 Include lowlevellock.h.
1256 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1257 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1258 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1259 and __lll_unlock_wake.
1260 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1261 Include lowlevellock.h.
1262 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1263 Don't define.
1264 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1265 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1266 and __lll_unlock_wake.
1267 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1268 Include lowlevellock.h.
1269 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1270 Don't define.
1271 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1272 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1273 and __lll_unlock_wake.
1274 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1275 Include lowlevellock.h.
1276 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1277 Don't define.
1278 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1279 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1280 and __lll_unlock_wake.
1281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1282 Include lowlevellock.h.
1283 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1284 Don't define.
1285 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1286 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1287 and __lll_unlock_wake.
1288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1289 Include lowlevellock.h.
1290 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1291 Don't define.
1292 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1293 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1294 and __lll_unlock_wake.
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1296 lowlevellock.h.
1297 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1298 define.
1299 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1300 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1301 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1302 lowlevellock.h.
1303 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1304 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1305 lowlevellock.h.
1306 (LOCK): Don't define.
1307 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1308 lowlevellock.h.
1309 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1310 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1311 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1312 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1313 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1314 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1315 (__lll_lock_wait_private): New function.
1316 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1317 it to lll_futex_*wait. Don't compile in for libc.so.
1318 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1319 Remove.
1320 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1321 (struct sparc_pthread_barrier): Remove.
1322 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1323 struct sparc_pthread_barrier. Pass
1324 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1325 and lll_futex_wait macros.
1326 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1327 Remove.
1328 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1329 Include sparc pthread_barrier_wait.c instead of generic one.
1330
6f59d56e
UD
13312007-07-30 Jakub Jelinek <jakub@redhat.com>
1332
1475e201
UD
1333 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1334
6f59d56e
UD
1335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1336 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1337 %ecx.
1338 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1339 (pthread_rwlock_timedwrlock): Likewise.
1340 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1341 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1342
558f0300
JJ
13432007-07-31 Jakub Jelinek <jakub@redhat.com>
1344
1345 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1346
cedb4109
UD
13472007-07-26 Jakub Jelinek <jakub@redhat.com>
1348
1349 * tst-locale2.c (useless): Add return statement.
1350
085a4412
UD
13512007-07-24 Jakub Jelinek <jakub@redhat.com>
1352
1353 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1354 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1355 * pthread_create.c (start_thread): Likewise.
1356 * init.c (sighandler_setxid): Likewise.
1357 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1358 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1359 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1360 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1361 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1362 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1363 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1364 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1365 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1366 Likewise.
1367 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1368 Likewise.
1369 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1370 Likewise.
1371 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1372 __rtld_notify): Likewise.
1373 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1374 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1375 __pthread_once): Likewise.
1376 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1377 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1378 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1379 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1380 (lll_futex_wait): Add private argument, define as wrapper around
1381 lll_futex_timed_wait.
1382 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1383 use __lll_private_flag macro.
1384 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1385 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1386 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1387 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1388 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1389 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1390 (lll_futex_wait): Add private argument, define as wrapper around
1391 lll_futex_timed_wait.
1392 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1393 use __lll_private_flag macro.
1394 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1395 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1396 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1397 Define.
1398 (lll_futex_timed_wait, lll_futex_wake): Use it.
1399 (lll_private_futex_wait, lll_private_futex_timed_wait,
1400 lll_private_futex_wake): Removed.
1401 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1402 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1403 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1404 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1405 (lll_futex_wait): Add private argument, define as wrapper around
1406 lll_futex_timed_wait.
1407 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1408 use __lll_private_flag macro.
1409 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1410 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1411 to lll_futex_*.
1412 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1413 (lll_private_futex_wait, lll_private_futex_timed_wait,
1414 lll_private_futex_wake): Removed.
1415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1416 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1417 (lll_private_futex_wait, lll_private_futex_timed_wait,
1418 lll_private_futex_wake): Removed.
1419 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1420 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1421 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1422 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1423 (lll_futex_wait): Add private argument, define as wrapper around
1424 lll_futex_timed_wait.
1425 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1426 use __lll_private_flag macro.
1427 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1428 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1429 to lll_futex_*.
1430 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1431 Define.
1432 (lll_futex_timed_wait, lll_futex_wake): Use it.
1433 (lll_private_futex_wait, lll_private_futex_timed_wait,
1434 lll_private_futex_wake): Removed.
1435
ef0af159
JJ
14362007-07-27 Jakub Jelinek <jakub@redhat.com>
1437
1438 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1439 of the structure for sparc32.
1440
14412007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1442
1443 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1444
eb4f5909
UD
14452007-07-23 Ulrich Drepper <drepper@redhat.com>
1446
1447 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1448 code used when private futexes are assumed.
1449 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1450 Likewise.
1451
b5f13526
UD
14522007-07-23 Jakub Jelinek <jakub@redhat.com>
1453
1454 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1455 (__lll_private_flag): Define.
1456 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1457 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1458 __lll_private_flag.
1459 (lll_private_futex_wait, lll_private_futex_timedwait,
1460 lll_private_futex_wake): Define as wrapper around non-_private
1461 macros.
1462 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1463 (__lll_private_flag): Define.
1464 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1465 (lll_private_futex_wait, lll_private_futex_timedwait,
1466 lll_private_futex_wake): Define as wrapper around non-_private
1467 macros.
1468
eb7721f2
UD
14692007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1470
1471 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1472 parameter to lll_futex_wait call.
1473 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1474
1475 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1476 Replace lll_futex_wait with lll_private_futex_wait.
1477 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1478 Add LLL_SHARED parameter to lll_futex_wake().
1479
1480 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1481 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1482 lll_private_futex_wake.
1483 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1484 bit from private parm before syscall.
1485 (lll_futex_timed_wait): Likewise.
1486 (lll_futex_wake): Likewise.
1487 (lll_futex_wake_unlock): Likewise.
1488 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1489 (lll_robust_mutex_unlock): Likewise.
1490 (lll_mutex_unlock_force): Likewise.
1491 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1492
defc45f2
UD
14932007-07-23 Ulrich Drepper <drepper@redhat.com>
1494
1495 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1496 compilation when unconditionally using private futexes.
1497 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1498 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1499 Likewise.
1500 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1501 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1502
087722b8
UD
15032007-07-17 Jakub Jelinek <jakub@redhat.com>
1504
1505 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1506 Define.
1507
765c6b0c
UD
15082007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1509
1510 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1511 kernel-features.h.
1512
7d9d8bd1
RM
15132007-05-16 Roland McGrath <roland@redhat.com>
1514
1515 * init.c (__nptl_initial_report_events): New variable.
1516 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1517 to that.
1518
a4915df2
UD
15192007-06-22 Jakub Jelinek <jakub@redhat.com>
1520
1521 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1522 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1523
e4eb675d
UD
15242007-06-19 Ulrich Drepper <drepper@redhat.com>
1525
1526 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1527 implementation.
1528
ae1ad3ae
UD
15292007-06-18 Ulrich Drepper <drepper@redhat.com>
1530
1531 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1532 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1533 * pthread_mutex_timedlock.c: Likewise.
1534 * pthread_mutex_trylock.c: Likewise.
1535 * pthread_mutex_unlock.c: Likewise.
1536
89074592
UD
15372007-06-17 Andreas Schwab <schwab@suse.de>
1538
1539 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1540 sections.
1541
d4201cc4
UD
15422007-06-17 Ulrich Drepper <drepper@redhat.com>
1543
1544 * allocatestack.c (allocate_stack): Make code compile if
1545 __ASSUME_PRIVATE_FUTEX is set.
1546
339dbf0e
UD
15472007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1548
1549 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1550 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1551 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1552 (__pthread_rwlock_wrlock): Likewise.
1553 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1554 (pthread_rwlock_timedrdlock): Likewise.
1555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1556 (pthread_rwlock_timedwrlock): Likewise.
1557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1558 (__pthread_rwlock_unlock): Likewise.
1559
15602007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1561
1562 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1563 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1564 Split __flags into __flags, __shared, __pad1 and __pad2.
1565 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1566 futexes if they are available.
1567 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1568 in libc-lowlevellock.S allow using private futexes.
1569 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1570 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1571 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1572 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1573 lll_private_futex_timed_wait and lll_private_futex_wake.
1574 (lll_robust_mutex_unlock): Fix typo.
1575 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1576 field in futex command setup.
1577 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1578 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1579 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1580 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1581 if they are available. Remove clear_once_control.
1582 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1583 futexes if they are available.
1584 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1586 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1588 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1589 Wake only when there are waiters.
1590 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1591 support. Indicate that there are waiters. Remove unnecessary
1592 extra cancellation test.
1593 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1594 left-over duplication of __sem_wait_cleanup.
1595
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15962007-06-07 Ulrich Drepper <drepper@redhat.com>
1597
1598 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1599 parameter to lll_futex_wait, lll_futex_timed_wait, and
1600 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1601 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1602 lll_private_futex_wake.
1603 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1604 * allocatestack.c: Adjust use of lll_futex_* macros.
1605 * init.c: Likewise.
1606 * lowlevellock.h: Likewise.
1607 * pthread_barrier_wait.c: Likewise.
1608 * pthread_cond_broadcast.c: Likewise.
1609 * pthread_cond_destroy.c: Likewise.
1610 * pthread_cond_signal.c: Likewise.
1611 * pthread_cond_timedwait.c: Likewise.
1612 * pthread_cond_wait.c: Likewise.
1613 * pthread_create.c: Likewise.
1614 * pthread_mutex_lock.c: Likewise.
1615 * pthread_mutex_setprioceiling.c: Likewise.
1616 * pthread_mutex_timedlock.c: Likewise.
1617 * pthread_mutex_unlock.c: Likewise.
1618 * pthread_rwlock_timedrdlock.c: Likewise.
1619 * pthread_rwlock_timedwrlock.c: Likewise.
1620 * pthread_rwlock_unlock.c: Likewise.
1621 * sysdeps/alpha/tls.h: Likewise.
1622 * sysdeps/i386/tls.h: Likewise.
1623 * sysdeps/ia64/tls.h: Likewise.
1624 * sysdeps/powerpc/tls.h: Likewise.
1625 * sysdeps/pthread/aio_misc.h: Likewise.
1626 * sysdeps/pthread/gai_misc.h: Likewise.
1627 * sysdeps/s390/tls.h: Likewise.
1628 * sysdeps/sh/tls.h: Likewise.
1629 * sysdeps/sparc/tls.h: Likewise.
1630 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1631 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1632 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1633 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1634 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1635 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1636 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1637 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1638 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1639 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1640 Likewise.
1641 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1642 * sysdeps/x86_64/tls.h: Likewise.
1643
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16442007-05-29 Ulrich Drepper <drepper@redhat.com>
1645
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1646 * pthread_getattr_np.c: No need to install a cancellation handler,
1647 this is no cancellation point.
1648 * pthread_getschedparam.c: Likewise.
1649 * pthread_setschedparam.c: Likewise.
1650 * pthread_setschedprio.c: Likewise.
1651 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1652 lll_unlock_wake_cb.
1653 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1654 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1655 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1656 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1658 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1659 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1660 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1661 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1662 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1664 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
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1666 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1667 whether there are more than one thread makes no sense here since
1668 we only call the slow path if the locks are taken.
1669 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1670
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1671 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1672 COND_NWAITERS_SHIFT.
1673 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1674 COND_CLOCK_BITS.
1675 * pthread_cond_init.c: Likewise.
1676 * pthread_cond_timedwait.c: Likewise.
1677 * pthread_cond_wait.c: Likewise.
1678 * pthread_condattr_getclock.c: Likewise.
1679 * pthread_condattr_setclock.c: Likewise.
1680 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1683 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1685
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16862007-05-28 Jakub Jelinek <jakub@redhat.com>
1687
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1688 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1689 unistd.h.
1690
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1691 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1692 insn suffix.
1693 (THREAD_GSCOPE_GET_FLAG): Remove.
1694 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1695 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1696 changes.
1697 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1698 (THREAD_GSCOPE_GET_FLAG): Remove.
1699 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1700 instead of THREAD_GSCOPE_GET_FLAG.
1701 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1702 it.
1703 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1704 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1705 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1706 THREAD_GSCOPE_WAIT): Define.
1707 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1708 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1709 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1710 THREAD_GSCOPE_WAIT): Define.
1711 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1712 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1713 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1714 THREAD_GSCOPE_WAIT): Define.
1715 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1716 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1717 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1718 THREAD_GSCOPE_WAIT): Define.
1719
17202007-05-24 Richard Henderson <rth@redhat.com>
1721
1722 * descr.h (struct pthread): Add header.gscope_flag.
1723 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1724 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1725 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1726 THREAD_GSCOPE_WAIT): Define.
1727
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17282007-05-27 Ulrich Drepper <drepper@redhat.com>
1729
1730 * init.c: Make it compile with older kernel headers.
1731
1732 * tst-initializers1.c: Show through exit code which test failed.
1733
1734 * pthread_rwlock_init.c: Also initialize __shared field.
1735 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1736 element in rwlock structure into four byte elements. One of them is
1737 the new __shared element.
1738 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1739 Likewise.
cd0dbd89 1740 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
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1741 __shared, adjust names of other padding elements.
1742 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1743 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1744 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1745 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1746 FUTEX_PRIVATE_FLAG.
1747 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1748 futex to use private operations if possible.
1749 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1750 Likewise.
1751 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1752 Likewise.
1753 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
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1755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1756 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1757 Likewise.
1758 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1759 Likewise.
1760 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1761 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
e59660bc 1762
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17632007-05-26 Ulrich Drepper <drepper@redhat.com>
1764
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1765 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1766 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1767 * pthread_rwlock_timedrdlock.c: Likewise.
1768 * pthread_rwlock_tryrdlock.c: Likewise.
1769
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1770 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1771 optimization.
1772
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1773 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1774 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1775 duplication of __sem_wait_cleanup.
1776
1777 * allocatestack.c: Revert last change.
1778 * init.c: Likewise.
1779 * sysdeps/i386/tls.h: Likewise.
1780 * sysdeps/x86_64/tls.h: Likewise.
1781 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1782 header structure.
1783 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1784
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1785 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1786 Add private field.
1787 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1788 * pthread_barrier_init.c: Set private flag if pshared and private
1789 futexes are supported.
1790 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1791 private field in futex command setup.
1792 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1793
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17942007-05-25 Ulrich Drepper <drepper@redhat.com>
1795
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1796 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1797 support.
1798 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1799 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1800 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1801 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1802 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1803
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1804 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1805 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1806 fields in the structure.
1807 (__old_sem_init): New function.
1808 * sem_open.c: Initialize all fields of the structure.
1809 * sem_getvalue.c: Adjust for renamed element.
1810 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1811 (gen-as-const-headers): Add structsem.sym.
1812 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1813 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1814 struct new_sem. Add struct old_sem.
1815 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1816 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1817 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1818 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1819 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1820 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1821 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1822 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1823 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1824 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1825 * tst-sem10.c: New file.
1826 * tst-sem11.c: New file.
1827 * tst-sem12.c: New file.
1828 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1829 of struct sem.
1830
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18312007-05-25 Ulrich Drepper <drepper@redhat.com>
1832 Jakub Jelinek <jakub@redhat.com>
1833
1834 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1835 Move __pthread_enable_asynccancel right before futex syscall.
1836 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1837 Likewise.
1838
18392007-05-24 Jakub Jelinek <jakub@redhat.com>
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1840
1841 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1842 THREAD_COPY_PRIVATE_FUTEX): Define.
1843 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1844 THREAD_COPY_PRIVATE_FUTEX): Define.
1845 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1846 * init.c (__pthread_initialize_minimal_internal): Use
1847 THREAD_SET_PRIVATE_FUTEX.
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1848
1849 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1850 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1851 THREAD_GSCOPE_FLAG_WAIT): Define.
1852 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1853 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1854 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1855 PTR_DEMANGLE.
1856 (THREAD_GSCOPE_GET_FLAG): Define.
1857 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1858 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1859 instead of ->header.gscope_flag directly.
1860
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18612007-05-23 Ulrich Drepper <drepper@redhat.com>
1862
1863 * init.c (__pthread_initialize_minimal_internal): Check whether
1864 private futexes are available.
1865 * allocatestack.c (allocate_stack): Copy private_futex field from
1866 current thread into the new stack.
1867 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1868 futexes if they are available.
1869 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1870 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1871 in libc-lowlevellock.S allow using private futexes.
1872 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1873 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1874 FUTEX_PRIVATE_FLAG.
1875 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1876 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1877 if they are available.
1878 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1879 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1880 * sysdeps/i386/tcb-offsets.sym: Likewise.
1881 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1882 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1883
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18842007-05-21 Ulrich Drepper <drepper@redhat.com>
1885
1886 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1887 Remove ptr_wait_lookup_done again.
1888 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1889 (__pthread_initialize_minimal_internal): Initialize
1890 _dl_wait_lookup_done pointer in _rtld_global directly.
1891 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1892 Remove code to code _dl_wait_lookup_done.
1893 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1894 encrypted for now.
1895
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18962007-05-21 Jakub Jelinek <jakub@redhat.com>
1897
1898 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1899 pthread_mutex_init failed with ENOTSUP.
1900
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19012007-05-19 Ulrich Drepper <drepper@redhat.com>
1902
1903 * allocatestack.c (__wait_lookup_done): New function.
1904 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1905 Add ptr_wait_lookup_done.
1906 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1907 * pthreadP.h: Declare __wait_lookup_done.
1908 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1909 Define macros to implement reference handling of global scope.
1910 * sysdeps/x86_64/tls.h: Likewise.
1911 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1912 Initialize GL(dl_wait_lookup_done).
1913
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19142007-05-17 Ulrich Drepper <drepper@redhat.com>
1915
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1916 [BZ #4512]
1917 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1918 is detected.
1919 * pthread_mutex_timedlock.c: Likewise.
1920 * pthread_mutex_trylock.c: Likewise.
1921 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1922
1923 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1924 * tst-robust9.c: New file.
1925 * tst-robustpi9.c: New file.
1926
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1927 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1928 unnecessary extra cancellation test.
1929
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19302007-05-14 Ulrich Drepper <drepper@redhat.com>
1931
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1932 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1933 extra cancellation test.
1934 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1935
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19362007-05-10 Ulrich Drepper <drepper@redhat.com>
1937
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1938 * descr.h (struct pthread): Rearrange members to fill hole in
1939 64-bit layout.
1940
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1941 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1942 (__pthread_setaffinity_new): If syscall was successful and
1943 RESET_VGETCPU_CACHE is defined, use it before returning.
1944 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1945
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19462007-05-10 Jakub Jelinek <jakub@redhat.com>
1947
1948 [BZ #4455]
1949 * tst-align2.c: Include stackinfo.h.
1950 * tst-getpid1.c: Likewise.
1951
16105fe0
UD
19522007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1953
29c113f0
UD
1954 [BZ #4455]
1955 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1956 * tst-getpid1.c (do_test): Likewise.
1957
16105fe0
UD
1958 [BZ #4456]
1959 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1960 (allocate_stack): Likewise.
1961
6780bc44
UD
19622007-05-07 Ulrich Drepper <drepper@redhat.com>
1963
1964 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1965 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1966 (__lll_robust_timedlock_wait): Likewise.
1967 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1968
aa75f64c
UD
19692007-05-06 Mike Frysinger <vapier@gentoo.org>
1970
15eca720 1971 [BZ #4465]
aa75f64c
UD
1972 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1973 * tst-cancel4.c (tf_fdatasync): New test.
1974
f672076e
UD
19752007-04-27 Ulrich Drepper <drepper@redhat.com>
1976
1bb5f5a1
UD
1977 [BZ #4392]
1978 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1979 check mutexes like normal mutexes.
1980
f672076e
UD
1981 [BZ #4306]
1982 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1983 Initialize the whole sigevent structure to appease valgrind.
1984
bce20b9a
UD
19852007-04-25 Ulrich Drepper <drepper@redhat.com>
1986
1987 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1988 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1989
0c786eac
UD
19902007-04-06 Ulrich Drepper <drepper@redhat.com>
1991
1992 * tst-locale1.c: Avoid warnings.
1993 * tst-locale2.c: Likewise.
1994
e1f0c5bc
UD
19952007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1996
1997 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1998 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1999
965cba04
UD
20002007-03-16 Jakub Jelinek <jakub@redhat.com>
2001
2002 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2003 __extern_always_inline where appropriate.
2004 * sysdeps/pthread/pthread.h: Likewise.
2005
a5ea509b
RH
20062007-03-13 Richard Henderson <rth@redhat.com>
2007
2008 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2009 separate cfi regions for the two subsections.
2010
00a1430e
UD
20112007-02-25 Ulrich Drepper <drepper@redhat.com>
2012
2013 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2014 new thread, don't just decrement it.
2015 Patch by Suzuki K P <suzuki@in.ibm.com>.
2016
63a2f305
UD
20172007-02-21 Ulrich Drepper <drepper@redhat.com>
2018
2019 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2020 PTHFCT_CALL definition.
2021
2484468b
UD
20222007-02-18 Ulrich Drepper <drepper@redhat.com>
2023
2024 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2025 available, don't use it.
2026
5ed61e0f
UD
20272007-02-09 Jakub Jelinek <jakub@redhat.com>
2028
2029 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2030 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2031 call into the kernel to delay.
2032
10ccaa5c
UD
20332007-01-18 Ulrich Drepper <drepper@redhat.com>
2034
f8a17855
UD
2035 * tst-initializers1.c: We want to test the initializers as seen
2036 outside of libc, so undefined _LIBC.
2037
10ccaa5c
UD
2038 * pthread_join.c (cleanup): Avoid warning.
2039
ea1533e0
UD
20402007-01-17 Ulrich Drepper <drepper@redhat.com>
2041
1476bce6
UD
2042 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2043 (__lll_timedwait_tid): Add unwind info.
2044
ea1533e0
UD
2045 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2046 function table, mangle the pointers.
2047 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2048 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2049 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2050 demangle pointers before use.
2051 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2052 demangle pointer.
2053 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2054 * sysdeps/pthread/setxid.h: Likewise.
2055
8980796b
UD
20562007-01-12 Ulrich Drepper <drepper@redhat.com>
2057
2058 * tst-rwlock7.c: Show some more information in case of correct
2059 behavior.
2060
a1d87b5d
UD
20612007-01-11 Ulrich Drepper <drepper@redhat.com>
2062
2063 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2064 (lll_futex_timed_wait): Undo part of last change, don't negate
2065 return value.
2066
11bf311e 20672007-01-10 Ulrich Drepper <drepper@redhat.com>
66193697 2068
11bf311e
UD
2069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2070 FUTEX_CMP_REQUEUE and lll_futex_requeue.
66193697 2071
11bf311e 20722006-12-28 David S. Miller <davem@davemloft.net>
14a31e35 2073
11bf311e 2074 * shlib-versions: Fix sparc64 linux target specification.
a744da90 2075
11bf311e 20762007-01-10 Jakub Jelinek <jakub@redhat.com>
a744da90 2077
11bf311e
UD
2078 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2079 Adjust include path for pthread_barrier_wait.c move.
fc242bef 2080
11bf311e 20812006-12-21 Jakub Jelinek <jakub@redhat.com>
fc242bef 2082
11bf311e
UD
2083 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2084 tid isn't reread from pd->tid in between ESRCH test and the syscall.
a822d9f4 2085
11bf311e
UD
20862006-12-06 Jakub Jelinek <jakub@redhat.com>
2087
2088 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2089 6 argument cancellable syscalls.
2090 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2091 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2092 6 argument cancellable syscalls.
2093 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
a822d9f4 2094
66f17705
UD
20952006-12-09 Ulrich Drepper <drepper@redhat.com>
2096
2097 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2098 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2099
11bf311e
UD
21002006-10-30 Jakub Jelinek <jakub@redhat.com>
2101
2102 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2103 __sync_lock_release instead of __sync_lock_release_si.
2104
536e40e2
UD
21052006-10-29 Jakub Jelinek <jakub@redhat.com>
2106
2107 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2108 Define.
2109 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2110 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2111 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2112 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2113 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2115 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2116 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2117 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2118 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2119 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2120
11bf311e
UD
21212006-10-27 Ulrich Drepper <drepper@redhat.com>
2122
2123 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2124 * pthread_barrier_wait.c: ...here.
2125 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2126 * pthread_cond_broadcast.c: ...here.
2127 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2128 * pthread_cond_signal.c: ...here.
2129 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2130 * pthread_cond_timedwait.c: ...here.
2131 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2132 * pthread_cond_wait.c: ...here.
2133 * sysdeps/pthread/pthread_once.c: Move to...
2134 * pthread_once.c: ...here.
2135 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2136 * pthread_rwlock_rdlock.c: ...here.
2137 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2138 * pthread_rwlock_timedrdlock.c: ...here.
2139 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2140 * pthread_rwlock_timedwrlock.c: ...here.
2141 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2142 * pthread_rwlock_unlock.c: ...here.
2143 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2144 * pthread_rwlock_wrlock.c: ...here.
2145 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2146 * pthread_spin_destroy.c: ...here.
2147 * sysdeps/pthread/pthread_spin_init.c: Move to...
2148 * pthread_spin_init.c: ...here.
2149 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2150 * pthread_spin_unlock.c: ...here.
2151 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2152 * pthread_getcpuclockid.c: ...here.
2153
2154 * init.c: USE_TLS support is now always enabled.
2155 * tst-tls5.h: Likewise.
2156 * sysdeps/alpha/tls.h: Likewise.
2157 * sysdeps/i386/tls.h: Likewise.
2158 * sysdeps/ia64/tls.h: Likewise.
2159 * sysdeps/powerpc/tls.h: Likewise.
2160 * sysdeps/s390/tls.h: Likewise.
2161 * sysdeps/sh/tls.h: Likewise.
2162 * sysdeps/sparc/tls.h: Likewise.
2163 * sysdeps/x86_64/tls.h: Likewise.
2164
006a8f6f 21652006-10-27 Jakub Jelinek <jakub@redhat.com>
c0a777e8
UD
2166
2167 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2168 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2169 failed.
2170
2171 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2172 Define to THREAD_SELF->header.multiple_threads.
2173 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2174 Likewise.
2175 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2176 Likewise.
2177 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2178 (SINGLE_THREAD_P): Likewise.
2179 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2180 (SINGLE_THREAD_P): Likewise.
2181 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2182 (SINGLE_THREAD_P): Likewise.
2183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2184 (SINGLE_THREAD_P): Likewise.
2185 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2186 Likewise.
2187 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2188 (SINGLE_THREAD_P): Likewise.
2189 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2190 (SINGLE_THREAD_P): Likewise.
2191 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2192 Likewise.
2193
11bf311e 21942006-10-26 Jakub Jelinek <jakub@redhat.com>
32c075e1 2195
11bf311e
UD
2196 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2197 by default rather than 2_3_3.
32c075e1 2198
11bf311e 21992006-10-17 Jakub Jelinek <jakub@redhat.com>
32c075e1 2200
11bf311e
UD
2201 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2202 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2203 atomic_* instead of catomic_* macros.
2204
22052006-10-12 Ulrich Drepper <drepper@redhat.com>
2206
2207 [BZ #3285]
2208 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2209 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2210 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2211 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2212 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2213 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2214 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2215 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2216 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2217 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2218 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2219 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2220 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2221
22222006-10-11 Ulrich Drepper <drepper@redhat.com>
2223
2224 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2225 cancelable syscalls with six parameters.
2226
2227 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2228 operations instead of atomic_*.
32c075e1 2229
11bf311e 22302006-10-09 Ulrich Drepper <drepper@redhat.com>
32c075e1 2231
11bf311e 2232 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
32c075e1 2233
11bf311e 22342006-10-07 Ulrich Drepper <drepper@redhat.com>
32c075e1 2235
11bf311e
UD
2236 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2237 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2238 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2239 New file.
2240 * pthread_attr_setstack.c: Allow overwriting the version number of the
2241 new symbol.
2242 * pthread_attr_setstacksize.c: Likewise.
2243 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2244 it.
2245 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2246 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
fa279678 2247
457b559e
UD
22482006-09-24 Ulrich Drepper <drepper@redhat.com>
2249
2250 [BZ #3251]
2251 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2252 Patch by Petr Baudis.
2253
0466106e
UD
22542006-09-18 Jakub Jelinek <jakub@redhat.com>
2255
2256 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2257
2258 * tst-cancel2.c (tf): Loop as long as something was written.
2259
bd6d3b7d
UD
22602006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2261
2262 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2263 mutexes wake all mutexes.
2264 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2265 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2266 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2267
30aa5785
UD
22682006-09-12 Ulrich Drepper <drepper@redhat.com>
2269
2270 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2271 to guarantee the thread is always canceled.
2272
2b6a801e
UD
22732006-09-08 Jakub Jelinek <jakub@redhat.com>
2274
2275 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2276 Include stdlib.h.
2277 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2278 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
bd6d3b7d 2282
346e6ad4
UD
22832006-09-08 Ulrich Drepper <drepper@redhat.com>
2284
2285 [BZ #3123]
2286 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2287 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2b6a801e
UD
2288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
346e6ad4
UD
2291 * Makefile (tests): Add tst-cond22.
2292 * tst-cond22.c: New file.
2293
b051fc44
UD
22942006-09-05 Ulrich Drepper <drepper@redhat.com>
2295
2296 [BZ #3124]
2297 * descr.h (struct pthread): Add parent_cancelhandling.
2298 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2299 cancelhandling value to child.
2300 * pthread_create.c (start_thread): If parent thread was canceled
2301 reset the SIGCANCEL mask.
2302 * Makefile (tests): Add tst-cancel25.
2303 * tst-cancel25.c: New file.
2304
d052233c
UD
23052006-09-05 Jakub Jelinek <jakub@redhat.com>
2306 Ulrich Drepper <drepper@redhat.com>
2307
2308 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2309 counterp if it is already zero.
2310 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2311
cd248c3f
UD
23122006-03-04 Jakub Jelinek <jakub@redhat.com>
2313 Roland McGrath <roland@redhat.com>
2314
2315 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2316 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2317 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2318 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2319 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2320 lll_robust_mutex_timedlock, lll_mutex_unlock,
2321 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2322 Add _L_*_ symbols around the subsection.
2323 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2324 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2325
23262006-03-03 Jakub Jelinek <jakub@redhat.com>
2327 Roland McGrath <roland@redhat.com>
2328
2329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2330 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2331 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2332 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2333 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2334 lll_robust_mutex_timedlock, lll_mutex_unlock,
2335 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2336 Add _L_*_ symbols around the subsection.
2337 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2338 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2339
b80770b2
UD
23402006-08-31 Ulrich Drepper <drepper@redhat.com>
2341
2342 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2343 change because it can disturb too much existing code. If real hard
2344 reader preference is needed we'll introduce another type.
2345 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2346 (pthread_rwlock_timedwrlock): Likewise.
2347 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2348 Likewise.
2349
bee2df0b
UD
23502006-08-30 Ulrich Drepper <drepper@redhat.com>
2351
2352 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2353 reader preference.
2354 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2355 (pthread_rwlock_timedwrlock): Likewise.
2356 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2357 Likewise.
2358
d678ebc1
UD
23592006-08-25 Jakub Jelinek <jakub@redhat.com>
2360
2361 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2362 Only define ifdef SHARED.
2363
ba408f84
UD
23642006-08-23 Ulrich Drepper <drepper@redhat.com>
2365
2366 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2367 (free_stacks): ...here.
2368 (__free_stack_cache): New function.
2369 * pthreadP.h: Declare __free_stack_cache.
2370 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2371 ptr_freeres.
2372 * init.c (pthread_functions): Initialize ptr_freeres.
2373 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2374 New freeres function.
2375
376e973a
UD
23762006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2377
2378 [BZ #3018]
2379 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2380
2b34af01
UD
23812006-08-20 Ulrich Drepper <drepper@redhat.com>
2382
2383 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2384 _XOPEN_REALTIME_THREADS.
2385
89c85f87
UD
23862006-08-15 Jakub Jelinek <jakub@redhat.com>
2387
2388 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2389 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2390 HAVE_CLOCK_GETTIME_VSYSCALL.
2391 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2392
f17efcb4
UD
23932006-08-14 Jakub Jelinek <jakub@redhat.com>
2394
2395 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2396 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2397 * descr.h (struct priority_protection_data): New type.
2398 (struct pthread): Add tpp field.
2399 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2400 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2401 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2402 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2403 TPP mutexes.
2404 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2405 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2406 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2407 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2408 * tpp.c: New file.
2409 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2410 boosted by TPP.
2411 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2412 * pthread_mutexattr_getprioceiling.c
2413 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2414 in the SCHED_FIFO priority range.
2415 * pthread_mutexattr_setprioceiling.c
2416 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2417 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2418 if mutex is not TPP. Ceiling is now in __data.__lock.
2419 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2420 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2421 is now in __data.__lock. Add locking.
2422 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2423 * Makefile (libpthread-routines): Add tpp.
2424 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2425 * tst-tpp.h: New file.
2426 * tst-mutexpp1.c: New file.
2427 * tst-mutexpp6.c: New file.
2428 * tst-mutexpp10.c: New file.
2429 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2430 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2431
22bb134c
UD
24322006-08-12 Ulrich Drepper <drepper@redhat.com>
2433
2434 [BZ #2843]
2435 * pthread_join.c (pthread_join): Account for self being canceled
2436 when checking for deadlocks.
2437 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2438 (tf1): Don't print anything after pthread_join returns, this would be
2439 another cancellation point.
2440 (tf2): Likewise.
2441 * tst-join6.c: New file.
2442 * Makefile (tests): Add tst-join6.
2443
f1762c0c
UD
24442006-08-03 Ulrich Drepper <drepper@redhat.com>
2445
9c06eb66
UD
2446 [BZ #2892]
2447 * pthread_setspecific.c (__pthread_setspecific): Check
2448 out-of-range index before checking for unused key.
2449
f1762c0c
UD
2450 * sysdeps/pthread/gai_misc.h: New file.
2451
7bb1b2c9
UD
24522006-08-01 Ulrich Drepper <drepper@redhat.com>
2453
2454 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2455 file. Don't use sysctl.
2456 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2457 overwrite the file if this is likely not true.
2458
b06e7e9a
UD
24592006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2460
2461 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2462 * Makefile (tests): Add tst-getpid3.
2463 * tst-getpid3.c: New file.
2464
b894c2ea
RM
24652006-07-30 Roland McGrath <roland@redhat.com>
2466
2467 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2468
2469 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2470 (pause_not_cancel): New macro.
2471 (nanosleep_not_cancel): New macro.
2472 (sigsuspend_not_cancel): New macro.
2473 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2474 nanosleep_not_cancel macro from <not-cancel.h>.
2475 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2476 macro from <not-cancel.h>.
2477
df47504c
UD
24782006-07-28 Ulrich Drepper <drepper@redhat.com>
2479 Jakub Jelinek <jakub@redhat.com>
2480
2481 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2482 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2483 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2484 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2485 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2486 * pthread_mutex_lock.c: Likewise.
2487 * pthread_mutex_timedlock.c: Likewise.
2488 * pthread_mutex_trylock.c: Likewise.
2489 * pthread_mutex_unlock.c: Likewise.
2490 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2491 all mutexes.
2492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2494 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2495 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2496 pthread-pi-defines.sym.
2497 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2498 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
d5ba53f9
UD
2500 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2502 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2503 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2504 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2505 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
df47504c
UD
2506 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2507 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2508 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2509 * tst-mutex2.c: Likewise.
2510 * tst-mutex3.c: Likewise.
2511 * tst-mutex4.c: Likewise.
2512 * tst-mutex5.c: Likewise.
2513 * tst-mutex6.c: Likewise.
2514 * tst-mutex7.c: Likewise.
2515 * tst-mutex7a.c: Likewise.
2516 * tst-mutex8.c: Likewise.
2517 * tst-mutex9.c: Likewise.
2518 * tst-robust1.c: Likewise.
2519 * tst-robust7.c: Likewise.
2520 * tst-robust8.c: Likewise.
2521 * tst-mutexpi1.c: New file.
2522 * tst-mutexpi2.c: New file.
2523 * tst-mutexpi3.c: New file.
2524 * tst-mutexpi4.c: New file.
2525 * tst-mutexpi5.c: New file.
2526 * tst-mutexpi6.c: New file.
2527 * tst-mutexpi7.c: New file.
2528 * tst-mutexpi7a.c: New file.
2529 * tst-mutexpi8.c: New file.
2530 * tst-mutexpi9.c: New file.
2531 * tst-robust1.c: New file.
2532 * tst-robust2.c: New file.
2533 * tst-robust3.c: New file.
2534 * tst-robust4.c: New file.
2535 * tst-robust5.c: New file.
2536 * tst-robust6.c: New file.
2537 * tst-robust7.c: New file.
2538 * tst-robust8.c: New file.
2539 * Makefile (tests): Add the new tests.
2540
2541 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2542 * pthread_mutex_destroy.c: Remove unneeded label.
2543
f3be81a9
UD
25442006-07-01 Ulrich Drepper <drepper@redhat.com>
2545
2546 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2547 computations to compile time.
2548
c26ca5e1
UD
25492006-06-04 Ulrich Drepper <drepper@redhat.com>
2550
2551 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2552
6f8a7dff
UD
25532006-05-15 Ulrich Drepper <drepper@redhat.com>
2554
c26ca5e1 2555 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 2556
3d237e42
UD
25572006-05-11 Ulrich Drepper <drepper@redhat.com>
2558
04974d63
UD
2559 * pthread_key_create.c (__pthread_key_create): Do away with
2560 __pthread_keys_lock.
2561
2562 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2563 (__kernel_cpumask_size): Mark as hidden.
2564 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2565
3d237e42
UD
2566 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2567 * semaphoreP.h (__sem_mappings_lock): Likewise.
2568
790fc6e4
UD
25692006-05-10 Ulrich Drepper <drepper@redhat.com>
2570
2571 * pthread_atfork.c: Mark __dso_handle as hidden.
2572
be434a72
UD
25732006-05-09 Ulrich Drepper <drepper@redhat.com>
2574
2575 [BZ #2644]
2576 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2577 the reload problem. Change the one path in pthread_cancel_init
2578 which causes the problem. Force gcc to reload. Simplify callers.
2579 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2580 (_Unwind_GetBSP): Undo last patch.
2581
3142b1ac
UD
25822006-05-07 Ulrich Drepper <drepper@redhat.com>
2583
bf3635d3
UD
2584 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2585 function pointer is reloaded after pthread_cancel_init calls.
3142b1ac
UD
2586
2587 [BZ #2644]
2588 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2589 pointers are reloaded after pthread_cancel_init calls.
2590
27488789
UD
25912006-05-01 Ulrich Drepper <drepper@redhat.com>
2592
2593 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2594 __always_inline.
2595
a6375d11
UD
25962006-04-27 Ulrich Drepper <drepper@redhat.com>
2597
2598 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2599 Allocate new object which is passed to timer_sigev_thread so that
2600 the timer can be deleted before the new thread is scheduled.
2601
16a1d952
RM
26022006-04-26 Roland McGrath <roland@redhat.com>
2603
2604 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2605
7960f2a7
UD
26062006-04-08 Ulrich Drepper <drepper@redhat.com>
2607
ab9a9ff8
UD
2608 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2609 suffix for conditional jumps.
2610 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2611 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2612 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2613 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2614 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2615 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2616
7960f2a7
UD
2617 * init.c (sigcancel_handler): Compare with correct PID even if the
2618 thread is in the middle of a fork call.
2619 (sighandler_setxid): Likewise.
2620 Reported by Suzuki K P <suzuki@in.ibm.com> .
2621
2035d91c
UD
26222006-04-07 Jakub Jelinek <jakub@redhat.com>
2623
2624 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2625
0292b0dd
UD
26262006-04-06 Ulrich Drepper <drepper@redhat.com>
2627
2628 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2629 fails [Coverity CID 105].
2630
6738b3c0
UD
26312006-04-05 Ulrich Drepper <drepper@redhat.com>
2632
2633 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2634
359157a5
RM
26352006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2636
2637 [BZ #2505]
2638 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2639 Define __lll_rel_instr using lwsync.
2640
cd277b2d
UD
26412006-03-27 Ulrich Drepper <drepper@redhat.com>
2642
2643 * allocatestack.c (allocate_stack): Always initialize robust_head.
2644 * descr.h: Define struct robust_list_head.
2645 (struct pthread): Use robust_list_head in robust mutex list definition.
2646 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2647 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2648 (__pthread_initialize_minimal_internal): Register robust_list with
2649 the kernel.
2650 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2651 Declare __set_robust_list_avail.
2652 * pthread_create.c (start_thread): Register robust_list of new thread.
2653 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2654 waiters.
2655 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2656 number of users, it's unreliable.
2657 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2658 set_robust_list syscall is available.
2659 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2660 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2661 Set robust_head.list_op_pending before trying to lock a robust mutex.
2662 * pthread_mutex_timedlock.c: Likewise.
2663 * pthread_mutex_trylock.c: Likewise.
2664 * pthread_mutex_unlock.c: Likewise for unlocking.
2665 * Makefile (tests): Add tst-robust8.
2666 * tst-robust8.c: New file.
2667
facac085
UD
26682006-03-08 Andreas Schwab <schwab@suse.de>
2669
2670 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2671 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2672
7ccbe1a1
RM
26732006-03-05 Roland McGrath <roland@redhat.com>
2674
2675 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2676 and $config_os doesn't match *linux*.
2677
043cee37
RM
26782006-03-05 David S. Miller <davem@sunset.davemloft.net>
2679
2680 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2681 Use __syscall_error.
2682 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2683 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2684 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2685 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2686 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2687 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2688
88bce79e
UD
26892006-03-02 Ulrich Drepper <drepper@redhat.com>
2690
2691 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2692
672ec465
UD
26932006-03-01 Ulrich Drepper <drepper@redhat.com>
2694
2695 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2696 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2697 mutex.
2698 (__lll_robust_timedlock_wait): Likewise.
2699 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2700 (__lll_robust_lock_wait): Likewise.
2701 (__lll_robust_timedlock_wait): Likewise.
2702 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2703 (__lll_robust_lock_wait): Likewise.
2704 (__lll_robust_timedlock_wait): Likewise.
2705
c4a4875d
RM
27062006-03-01 Jakub Jelinek <jakub@redhat.com>
2707
2708 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2709 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2710 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2711 lll_robust_mutex_unlock): Define.
2712 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2713
3192fd8e
RM
27142006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2715
2716 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2717 instead of <clone.S>.
2718
14d44b19
RM
27192006-02-27 Jakub Jelinek <jakub@redhat.com>
2720
2721 * Makefile (libpthread-routines): Add
2722 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2723 and pthread_mutex_[sg]etprioceiling.
2724 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2725 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2726 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2727 pthread_mutex_setprioceiling.
2728 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2729 PTHREAD_PRIO_PROTECT): New enum values.
2730 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2731 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2732 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2733 prototypes.
2734 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2735 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2736 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2737 Define.
2738 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2739 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2740 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2741 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2742 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2743 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2744 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2745 protocol mutexes.
2746 * pthread_mutex_getprioceiling.c: New file.
2747 * pthread_mutex_setprioceiling.c: New file.
2748 * pthread_mutexattr_getprioceiling.c: New file.
2749 * pthread_mutexattr_setprioceiling.c: New file.
2750 * pthread_mutexattr_getprotocol.c: New file.
2751 * pthread_mutexattr_setprotocol.c: New file.
2752
62f6b9b2
RM
27532006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2754
2755 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2756
e0a3ed4f
RM
27572006-02-27 Roland McGrath <roland@redhat.com>
2758
2759 * sysdeps/pthread/Subdirs: List nptl here too.
2760 * configure (libc_add_on_canonical): New variable.
2761
2762 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2763
2764 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2765 self to get main source tree's file.
2766 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2767 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2768 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2769 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2770 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2771 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2772 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2773 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2774 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2775 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2776 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2777 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2778 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2779
2780 * Makefile: Use $(sysdirs) in vpath directive.
2781
2782 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2783 (CPPFLAGS-timer_routines.c): Likewise.
2784
2785 * Makeconfig (includes): Variable removed.
2786
84cfa284
RM
27872006-02-26 Roland McGrath <roland@redhat.com>
2788
2789 * sysdeps/generic/pt-raise.c: Moved to ...
2790 * pt-raise.c: ... here.
2791 * sysdeps/generic/lowlevellock.h: Moved to ...
2792 * lowlevellock.h: ... here.
2793
c5132ca1
RM
27942006-02-23 Roland McGrath <roland@redhat.com>
2795
2796 * descr.h (struct pthread): Add final member `end_padding'.
2797 (PTHREAD_STRUCT_END_PADDING): Use it.
2798
27992006-02-20 Roland McGrath <roland@redhat.com>
2800
2801 * sysdeps/mips: Directory removed, saved in ports repository.
2802 * sysdeps/unix/sysv/linux/mips: Likewise.
2803
a93317a1
UD
28042006-02-18 Ulrich Drepper <drepper@redhat.com>
2805
2806 * tst-robust1.c: Add second mutex to check that the mutex list is
2807 handled correctly.
2808
f1740bc4
UD
28092006-02-17 Jakub Jelinek <jakub@redhat.com>
2810
2811 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2812 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2813 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2814 lll_robust_mutex_unlock): New macros.
2815 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2816 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2817 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2818 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2819 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2820
a7245bf5
UD
28212006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2822
2823 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2824 definitions.
2825 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2826
49bfc1fe
UD
28272006-02-17 Ulrich Drepper <drepper@redhat.com>
2828
2829 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2830 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2831 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2832 (lll_robust_mutex_unlock): Likewise.
2833
56e987ac
UD
28342006-02-13 Jakub Jelinek <jakub@redhat.com>
2835
2836 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2837 Set robust_list.__next rather than robust_list.
2838 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2839 (__pthread_list_t): New typedef.
2840 (pthread_mutex_t): Replace __next and __prev fields with __list.
2841 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2842 (__pthread_list_t): New typedef.
2843 (pthread_mutex_t): Replace __next and __prev fields with __list.
2844 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2845 (__pthread_list_t, __pthread_slist_t): New typedefs.
2846 (pthread_mutex_t): Replace __next and __prev fields with __list.
2847 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2848 (__pthread_list_t, __pthread_slist_t): New typedefs.
2849 (pthread_mutex_t): Replace __next and __prev fields with __list.
2850 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2851 (__pthread_list_t, __pthread_slist_t): New typedefs.
2852 (pthread_mutex_t): Replace __next and __prev fields with __list.
2853 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2854 (__pthread_slist_t): New typedef.
2855 (pthread_mutex_t): Replace __next field with __list.
2856
683040c3
UD
28572006-02-15 Ulrich Drepper <drepper@redhat.com>
2858
25bc77e6 2859 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
683040c3
UD
2860 PTHREAD_MUTEX_OWNERDEAD.
2861 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2862 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2863 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2864 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2865 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2866 to PTHREAD_MUTEX_INCONSISTENT.
2867 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2868 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2869 * pthread_mutex_trylock.c: Likewise.
2870 * pthread_mutex_timedlock.c: Likewise.
2871 * pthread_mutex_unlock.c: Likewise.
2872 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2873 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2874 lowlevelrobustlock.sym.
2875 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2876 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2877 definitions.
2878 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2879 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2880 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2881 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2882 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2883
bbf209a4
UD
28842006-02-12 Ulrich Drepper <drepper@redhat.com>
2885
b007ce7c
UD
2886 * allocatestack.c (allocate_stack): Initialize robust_list.
2887 * init.c (__pthread_initialize_minimal_internal): Likewise.
2888 * descr.h (struct xid_command): Pretty printing.
2889 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2890 robust_list. Adjust macros.
2891 * pthread_create.c (start_thread): Adjust robust_list handling.
2892 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2893 but the owner for all robust mutex types.
2894 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2895 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 2896 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
b007ce7c
UD
2897 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2898
bbf209a4
UD
2899 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2900 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2901
b576fca1
UD
29022006-02-08 Jakub Jelinek <jakub@redhat.com>
2903
2904 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2905 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2906
a6df7387
UD
29072006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2908
2909 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2910 Return status.
2911 (lll_futex_timed_wait): Define.
2912
7c65e900
UD
29132006-01-19 Ulrich Drepper <drepper@redhat.com>
2914
2915 * tst-cancel4.c: Test ppoll.
2916
5f9f21e8
AJ
29172006-01-18 Andreas Jaeger <aj@suse.de>
2918
cf407dfb 2919 [BZ #2167]
5f9f21e8
AJ
2920 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2921 (pthread_mutex_t): Follow changes for other archs. Based on patch
2922 by Jim Gifford <patches@jg555.com>.
2923
251278c6
UD
29242006-01-13 Richard Henderson <rth@redhat.com>
2925
2926 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2927
de59a291
RM
29282006-01-10 Roland McGrath <roland@redhat.com>
2929
2930 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2931 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2932 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2933 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2934 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2935 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2936 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2937 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2938 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 2939 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 2940
931786ee
RM
29412006-01-09 Roland McGrath <roland@redhat.com>
2942
5d42c8c3
RM
2943 * tst-initializers1-c89.c: New file.
2944 * tst-initializers1-c99.c: New file.
2945 * tst-initializers1-gnu89.c: New file.
2946 * tst-initializers1-gnu99.c: New file.
2947 * Makefile (tests): Add them.
2948 (CFLAGS-tst-initializers1-c89.c): New variable.
2949 (CFLAGS-tst-initializers1-c99.c): New variable.
2950 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2951 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2952
931786ee
RM
2953 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2954 Use __extension__ on anonymous union definition.
2955 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2956 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2957 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2958 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 2959 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 2960
8dd18431
RM
29612006-01-08 Jakub Jelinek <jakub@redhat.com>
2962
2963 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2964 Don't give the union a name because it changes the mangled name.
2965 Instead name the struct for __data.
2966 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2967 Likewise.
2968 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2969 Likewise.
2970
ae11e412
UD
29712006-01-09 Jakub Jelinek <jakub@redhat.com>
2972
2973 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2974 stack bias to mc_ftp field.
2975
c6885aa1
UD
29762006-01-07 Ulrich Drepper <drepper@redhat.com>
2977
2978 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 2979 being too clever and reloading the futex value where it shouldn't.
c6885aa1 2980
ae4ad00a
UD
29812006-01-06 Ulrich Drepper <drepper@redhat.com>
2982
2983 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2984 correct type.
2985
ced368f7
UD
29862006-01-06 Jakub Jelinek <jakub@redhat.com>
2987
2988 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2989 Add cfi directives.
2990
d804f5df
UD
29912006-01-06 Ulrich Drepper <drepper@redhat.com>
2992
cbbbb188 2993 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD
2994 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2995 rename in tcbhead_t.
2996
d804f5df
UD
2997 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2998 Don't give the union a name because it changes the mangled name.
2999 Instead name the struct for __data.
3000 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3001 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3002 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3003 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3004 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3005 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3006
679d83ba
UD
30072006-01-05 Ulrich Drepper <drepper@redhat.com>
3008
3009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3010 Return status.
3011 (lll_futex_timed_wait): Define.
3012 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3013 * sysdeps/pthread/aio_misc.h: New file.
3014
06dc5bf3
RM
30152006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3016
3017 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3018
9759bbf1
UD
30192006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3020
3021 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3022 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3024
db59b28b
UD
30252006-01-04 Ulrich Drepper <drepper@redhat.com>
3026
3027 * tst-cancel24.cc: Use C headers instead of C++ headers.
3028
b01fe5f7
UD
30292006-01-03 Jakub Jelinek <jakub@redhat.com>
3030
3031 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3032 sparc-linux configured glibc.
3033 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3034 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3035 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3036 atomic_compare_and_exchange_val_24_acq instead of
3037 atomic_compare_and_exchange_val_acq.
3038 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3039 instead of atomic_exchange_rel.
3040 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3041 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3042 file.
3043 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3044 file.
3045 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3046 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3047 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3048 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3049 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3050 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3051 New file.
3052 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3053 New file.
3054 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3055 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3056 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3057 file.
3058 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3059 file.
3060 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3061
35c2fd59
UD
30622006-01-03 Ulrich Drepper <drepper@redhat.com>
3063
3064 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3065 mutex initializers.
3066
305bb37e
UD
30672006-01-02 Jakub Jelinek <jakub@redhat.com>
3068
3069 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3070 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3071 THREAD_COPY_POINTER_GUARD): Define.
3072 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3073 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3074
cc792128
UD
30752006-01-01 Ulrich Drepper <drepper@redhat.com>
3076
3077 * version.c: Update copyright year.
3078
db0a00d3
UD
30792005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3080
3081 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3082 .eh_frame section, use cfi_* directives.
3083 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3084
b36205c4
UD
30852005-12-30 Ulrich Drepper <drepper@redhat.com>
3086
3087 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3088 now.
3089
8b4f1598
UD
30902005-12-29 Ulrich Drepper <drepper@redhat.com>
3091
3092 * sysdeps/pthread/sigaction.c: Removed.
3093 * sigaction.c: New file.
3094 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3095
fec5592d
UD
30962005-12-28 Ulrich Drepper <drepper@redhat.com>
3097
3098 * Makefile (tests): Add tst-signal7.
3099 * tst-signal7.c: New file.
3100
db169ed5
RM
31012005-12-27 Roland McGrath <roland@redhat.com>
3102
3103 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3104 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3105 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3106 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3107 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3108 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3109 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3110 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3111 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3112 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3113 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3114
bfffffae
UD
31152005-12-27 Jakub Jelinek <jakub@redhat.com>
3116
3117 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3118 and __prev field to pthread_mutex_t.
3119 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3120 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3121 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3122 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3123 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3124 to pthread_mutex_t.
3125
1bcfb5a5
UD
31262005-12-26 Ulrich Drepper <drepper@redhat.com>
3127
3128 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3129 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3130 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3131 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3132 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3133 and PTHREAD_MUTEXATTR_FLAG_BITS.
3134 * descr.h (struct pthread): Add robust_list field and define
3135 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3136 * pthread_mutexattr_getrobust.c: New file.
3137 * pthread_mutexattr_setrobust.c: New file.
3138 * pthread_mutex_consistent.c: New file.
3139 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3140 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3141 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3142 Adjust pthread_mutex_t initializers.
3143 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3144 field to pthread_mutex_t.
3145 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3146 and __prev field to pthread_mutex_t.
3147 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3148 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3149 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3150 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3151 * pthread_mutexattr_gettype.c: Likewise.
3152 * pthread_mutexattr_setpshared.c: Likewise.
3153 * pthread_mutexattr_settype.c: Likewise.
3154 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3155 Initialize mutex kind according to robust flag.
3156 * pthread_mutex_lock.c: Implement local robust mutex.
3157 * pthread_mutex_timedlock.c: Likewise.
3158 * pthread_mutex_trylock.c: Likewise.
3159 * pthread_mutex_unlock.c: Likewise.
3160 * pthread_create.c (start_thread): Mark robust mutexes which remained
3161 locked as dead.
3162 * tst-robust1.c: New file.
3163 * tst-robust2.c: New file.
3164 * tst-robust3.c: New file.
3165 * tst-robust4.c: New file.
3166 * tst-robust5.c: New file.
3167 * tst-robust6.c: New file.
3168 * tst-robust7.c: New file.
3169 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3170 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3171 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3172 tst-robust5, tst-robust6, and tst-robust7.
3173
3174 * tst-typesizes.c: New file.
3175 * Makefile (tests): Add tst-typesizes.
3176
3177 * tst-once3.c: More debug output.
3178
9333ed0d
UD
31792005-12-24 Ulrich Drepper <drepper@redhat.com>
3180
d4d138a4
UD
3181 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3182 missing after last change.
3183
bfffffae 3184 * version.c: Update copyright year.
9333ed0d 3185
dcc73a8d
UD
31862005-12-23 Ulrich Drepper <drepper@redhat.com>
3187
3188 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3189 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3190 * pthread_mutex_trylock.c: Likewise.
3191 * pthread_mutex_timedlock.c: Likewise.
3192 * pthread_mutex_unlock.c: Likewise.
3193
879f3ca6
RM
31942005-12-22 Roland McGrath <roland@redhat.com>
3195
3196 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3197 so that #include_next's search location is not reset to the -I..
3198 directory where <nptl/...> can be found.
3199
077a0da7
UD
32002005-12-22 Ulrich Drepper <drepper@redhat.com>
3201
3202 [BZ #1913]
3203 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3204 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD
3205 * tst-cancel24.cc: New file.
3206 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 3207
8dea90aa
RM
32082005-12-21 Roland McGrath <roland@redhat.com>
3209
3210 * libc-cancellation.c: Use <> rather than "" #includes.
3211 * pt-cleanup.c: Likewise.
3212 * pthread_create.c: Likewise.
3213 * pthread_join.c: Likewise.
3214 * pthread_timedjoin.c: Likewise.
3215 * pthread_tryjoin.c: Likewise.
3216 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3217 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3218 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3219 * unwind.c: Likewise.
3220
8da21f96
UD
32212005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3222
3223 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3224 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3225 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3226 THREAD_COPY_POINTER_GUARD): Define.
3227
00c2b3b9
UD
32282005-12-19 Jakub Jelinek <jakub@redhat.com>
3229
3230 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3231 rather than one.
3232 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3233 THREAD_COPY_POINTER_GUARD): Define.
3234 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3235 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3236 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3237 THREAD_COPY_POINTER_GUARD): Define.
3238 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3239 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3240 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3241 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3242 Use PTR_DEMANGLE for B0 if defined.
3243
827b7087
UD
32442005-12-17 Ulrich Drepper <drepper@redhat.com>
3245
3246 * pthread_create.c (__pthread_create_2_1): Use
3247 THREAD_COPY_POINTER_GUARD if available.
3248 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3249 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3250 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3251 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3252 * sysdeps/x86_64/tls.h: Likewise.
3253
2826ac7e
RM
32542005-12-15 Roland McGrath <roland@redhat.com>
3255
3256 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3257
b6ab06ce
UD
32582005-12-13 Ulrich Drepper <drepper@redhat.com>
3259
3260 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3261 sysdeps/generic.
3262 * errno-loc.c: New file.
3263
f0d1a3b5
RM
32642005-12-12 Roland McGrath <roland@redhat.com>
3265
3266 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3267 adjustments before choosing stack size. Update minimum stack size
3268 calculation to match allocate_stack change.
3269
db13ddbc
UD
32702005-12-12 Ulrich Drepper <drepper@redhat.com>
3271
3272 * allocatestack.c (allocate_stack): Don't demand that there is an
3273 additional full page available on the stack beside guard, TLS, the
3274 minimum stack.
3275
088f460f
UD
32762005-11-24 Ulrich Drepper <drepper@redhat.com>
3277
3278 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3279 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3280
3281 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3282 compiling 32-bit code we must define __cleanup_fct_attribute.
3283
16feadf2
UD
3284005-11-24 Jakub Jelinek <jakub@redhat.com>
3285
3286 [BZ #1920]
3287 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3288 __attribute__ instead of __attribute.
3289 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3290 (__cleanup_fct_attribute): Likewise.
3291
e6e493bb
UD
32922005-11-17 Jakub Jelinek <jakub@redhat.com>
3293
3294 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3295 a write barrier before writing libgcc_s_getcfa.
3296
8e635611
UD
32972005-11-06 Ulrich Drepper <drepper@redhat.com>
3298
3299 * sysdeps/unix/sysv/linux/configure: Removed.
3300
ce33ee7c
UD
33012005-11-05 Ulrich Drepper <drepper@redhat.com>
3302
3303 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3304 optional init_array/fini_array support.
3305
20d511e0
RM
33062005-10-24 Roland McGrath <roland@redhat.com>
3307
3308 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3309 versioned_symbol use.
3310
fe60d146
RM
33112005-10-16 Roland McGrath <roland@redhat.com>
3312
3313 * init.c (__pthread_initialize_minimal_internal): Even when using a
3314 compile-time default stack size, apply the minimum that allocate_stack
3315 will require, and round up to page size.
3316
0faa1cf5
RM
33172005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3318
3319 * Makefile ($(test-modules)): Remove static pattern rule.
3320
f9126cc2
UD
33212005-10-14 Jakub Jelinek <jakub@redhat.com>
3322 Ulrich Drepper <drepper@redhat.com>
3323
3324 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3325 alignment in callback function.
3326 * Makefile: Add rules to build and run tst-align3.
3327 * tst-align3.c: New file.
3328
015a5d22
RM
33292005-10-03 Jakub Jelinek <jakub@redhat.com>
3330
3331 * allocatestack.c (setxid_signal_thread): Add
3332 INTERNAL_SYSCALL_DECL (err).
3333
b71ce910
UD
33342005-10-02 Jakub Jelinek <jakub@redhat.com>
3335
3336 * allocatestack.c (setxid_signal_thread): Need to use
3337 atomic_compare_and_exchange_bool_acq.
3338
dff9a7a1
UD
33392005-10-01 Ulrich Drepper <drepper@redhat.com>
3340 Jakub Jelinek <jakub@redhat.com>
3341
3342 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3343 CANCEL_RESTMASK.
3344 (struct pthread): Move specific_used field to avoid padding.
3345 Add setxid_futex field.
3346 * init.c (sighandler_setxid): Reset setxid flag and release the
3347 setxid futex.
3348 * allocatestack.c (setxid_signal_thread): New function. Broken
3349 out of the bodies of the two loops in __nptl_setxid. For undetached
3350 threads check whether they are exiting and if yes, don't send a signal.
3351 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3352 * pthread_create.c (start_thread): For undetached threads, check
3353 whether setxid bit is set. If yes, wait until signal has been
3354 processed.
3355
3356 * allocatestack.c (STACK_VARIABLES): Initialize them.
3357 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3358
560b4709
UD
33592004-09-02 Jakub Jelinek <jakub@redhat.com>
3360
3361 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3362 waiters, awake all waiters on the associated mutex.
3363
5eac4760
RM
33642005-09-22 Roland McGrath <roland@redhat.com>
3365
3366 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3367 ../sysdeps/x86_64/hp-timing.h).
3368
a3615024
UD
33692005-08-29 Jakub Jelinek <jakub@redhat.com>
3370
3371 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3372 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3373 (lll_futex_wake_unlock): Define.
3374 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3375 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3376 (lll_futex_wake_unlock): Define.
3377 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3378 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3379 (lll_futex_wake_unlock): Define.
3380 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3381 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3382 (lll_futex_wake_unlock): Define.
3383 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3384 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3385 (lll_futex_wake_unlock): Define.
3386 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3387 lll_futex_wake_unlock.
3388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3389 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3390 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3391 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3392 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3393 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3394
bf017034
UD
33952005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3396
3397 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3398 Fix typo in register name.
3399
fd4af664
UD
34002005-08-23 Ulrich Drepper <drepper@redhat.com>
3401
8558d715
UD
3402 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3403 Use __sigfillset. Document that sigfillset does the right thing wrt
3404 to SIGSETXID.
fd4af664 3405
3fd1bc67
UD
34062005-07-11 Jakub Jelinek <jakub@redhat.com>
3407
44d75caf 3408 [BZ #1102]
3fd1bc67
UD
3409 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3410 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3411 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3412 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3413 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3414 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3415 in the structure.
3416 * Makefile (tests): Add tst-initializers1.
3417 (CFLAGS-tst-initializers1.c): Set.
3418 * tst-initializers1.c: New test.
3419
553185e2
UD
34202005-07-11 Jakub Jelinek <jakub@redhat.com>
3421
3422 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3423 Make sure __flags are located at offset 48 from the start of the
3424 structure.
3425
8df08cb2
RM
34262005-07-02 Roland McGrath <roland@redhat.com>
3427
3428 * Makeconfig: Comment fix.
3429
253eb3a0
UD
34302005-07-05 Jakub Jelinek <jakub@redhat.com>
3431
3432 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3433 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3434 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3435 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3436 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3437 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3438 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3439 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3440 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3441 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3442
bb6e8ca3
UD
34432005-06-25 Jakub Jelinek <jakub@redhat.com>
3444
3445 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3446 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3447 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3448 fields.
3449 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3450 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3451 field. Put in sysinfo field unconditionally.
3452 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3453 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3454 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3455 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3456 fields.
3457 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3458 * pthread_create.c (__pthread_create_2_1): Use
3459 THREAD_COPY_STACK_GUARD macro.
3460 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3461 tests.
3462 * tst-stackguard1.c: New file.
3463 * tst-stackguard1-static.c: New file.
3464
99c7f870
UD
34652005-06-14 Alan Modra <amodra@bigpond.net.au>
3466
3467 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3468 Invoke CGOTSETUP and CGOTRESTORE.
3469 (CGOTSETUP, CGOTRESTORE): Define.
3470
8074c5c5
RM
34712005-05-29 Richard Henderson <rth@redhat.com>
3472
3473 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3474 (tf_write, tf_writev): Use it.
3475 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3476 the system minimum.
3477
c179df4e
UD
34782005-05-23 Jakub Jelinek <jakub@redhat.com>
3479
3480 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3481 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3482 __librt_*_asynccancel@local.
3483
b0e196a4
UD
34842005-05-17 Alan Modra <amodra@bigpond.net.au>
3485
3486 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3487 all occurrences of JUMPTARGET. Instead append @local to labels.
3488
f7d78e18
UD
34892005-05-20 Jakub Jelinek <jakub@redhat.com>
3490
3491 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3492 size/alignment of struct pthread rather than tcbhead_t.
3493 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3494 Likewise.
3495 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3496 Likewise.
3497 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3498 Likewise.
3499
363dd976
UD
35002005-05-19 Richard Henderson <rth@redhat.com>
3501
3502 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3503 __sync_val_compare_and_swap, not explicit _si variant.
3504 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3505
1ad9da69
UD
35062005-05-03 Ulrich Drepper <drepper@redhat.com>
3507
3508 [BZ #915]
3509 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3510
5085cd1f
UD
35112005-05-03 Jakub Jelinek <jakub@redhat.com>
3512
3513 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3514 .eh_frame section, use cfi_* directives.
3515
ad529081
UD
35162005-04-27 Jakub Jelinek <jakub@redhat.com>
3517
3518 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3519 of "" includes.
3520
dea99685
UD
35212005-04-27 Ulrich Drepper <drepper@redhat.com>
3522
c06aad09 3523 [BZ #1075]
dea99685
UD
3524 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3525 aio_write blocks.
3526
84060bad
RM
35272005-04-27 Roland McGrath <roland@redhat.com>
3528
5e2d8ac8
RM
3529 * Makefile (tests): Remove tst-clock2.
3530
84060bad
RM
3531 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3532 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3533 translating to the kernel clockid_t for our own process/thread clock.
3534
3535 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3536
4a035b9d
RM
35372005-04-15 Jakub Jelinek <jakub@redhat.com>
3538
3539 * old_pthread_cond_init.c: Include <errno.h>.
3540 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3541 process shared or uses clock other than CLOCK_REALTIME.
3542 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3543
edac0e8f
UD
35442005-04-13 David S. Miller <davem@davemloft.net>
3545
3546 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3547 * sysdeps/sparc/sparc64/clone.S: New file.
3548
613d8d52
RM
35492005-04-05 Jakub Jelinek <jakub@redhat.com>
3550
44d75caf 3551 [BZ #1102]
613d8d52
RM
3552 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3553 __inline instead of inline.
3554 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3555
ee618985
UD
35562005-03-31 Jakub Jelinek <jakub@redhat.com>
3557
3558 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3559 functionally equivalent, but shorter instructions.
3560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3561 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3562 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3563 Likewise.
3564 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3565 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3566 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3567 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3569 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3571 Likewise.
3572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3575 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3576 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3577
f850220b
AJ
35782005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3579
3580 * sysdeps/mips/Makefile: New file.
3581 * sysdeps/mips/nptl-sysdep.S: New file.
3582 * sysdeps/mips/tcb-offsets.sym: New file.
3583 * sysdeps/mips/pthread_spin_lock.S: New file.
3584 * sysdeps/mips/pthread_spin_trylock.S: New file.
3585 * sysdeps/mips/pthreaddef.h: New file.
3586 * sysdeps/mips/tls.h: New file.
3587 * sysdeps/mips/jmpbuf-unwind.h: New file.
3588 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3589 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3590 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3591 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3592 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3593 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3594 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3595 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3596 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3597 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3598
1e6da2b0
UD
35992005-03-23 Ulrich Drepper <drepper@redhat.com>
3600
c06aad09 3601 [BZ #1112]
1e6da2b0
UD
3602 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3603 variable to scerr.
3604
5233d576
RM
36052005-03-10 Jakub Jelinek <jakub@redhat.com>
3606
3607 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3608
3053ff11
RM
36092005-02-25 Roland McGrath <roland@redhat.com>
3610
3611 * alloca_cutoff.c: Correct license text.
3612 * tst-unload.c: Likewise.
3613 * sysdeps/pthread/allocalim.h: Likewise.
3614 * sysdeps/pthread/pt-initfini.c: Likewise.
3615 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3616 * sysdeps/pthread/bits/sigthread.h: Likewise.
3617 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3618 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3619
9cfe5381
RM
36202005-02-16 Roland McGrath <roland@redhat.com>
3621
3622 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3623 Use unsigned int * for ptr_nthreads.
3624
7de00121
RM
36252005-02-14 Alan Modra <amodra@bigpond.net.au>
3626
20d511e0 3627 [BZ #721]
7de00121
RM
3628 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3629 gcc4.
3630
4bae262d
UD
36312005-02-07 Richard Henderson <rth@redhat.com>
3632
613d8d52 3633 [BZ #787]
4bae262d
UD
3634 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3635 argument.
3636
75df54b7
RM
36372004-11-03 Marcus Brinkmann <marcus@gnu.org>
3638
3639 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3640 order of arguments in invocation of atomic_add_zero.
3641
ea9c93cc
UD
36422005-01-26 Jakub Jelinek <jakub@redhat.com>
3643
9cfe5381 3644 [BZ #737]
ea9c93cc
UD
3645 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3646 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3647 at least gotntpoff relocation and addition.
3648 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3649 Likewise.
3650 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3651 Likewise.
3652 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3653 Likewise.
3654
9dcafc55
UD
36552005-01-06 Ulrich Drepper <drepper@redhat.com>
3656
3657 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3658 entry for static tls deallocation fix.
3659 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3660 also contains information whether the memory pointed to is static
3661 TLS or not.
3662 * sysdeps/i386/tls.h: Likewise.
3663 * sysdeps/ia64/tls.h: Likewise.
3664 * sysdeps/powerpc/tls.h: Likewise.
3665 * sysdeps/s390/tls.h: Likewise.
3666 * sysdeps/sh/tls.h: Likewise.
3667 * sysdeps/sparc/tls.h: Likewise.
3668 * sysdeps/x86_64/tls.h: Likewise.
3669
a71c152c
UD
36702004-12-27 Ulrich Drepper <drepper@redhat.com>
3671
3672 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3673
d143c49e
UD
36742004-12-21 Jakub Jelinek <jakub@redhat.com>
3675
3676 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3677 %esp.
3678 * Makefile (tests): Add tst-align2.
3679 * tst-align2.c: New test.
3680 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3681 -mpreferred-stack-boundary=4.
3682
50130ded
RM
36832004-12-18 Roland McGrath <roland@redhat.com>
3684
3685 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3686 New file removed withdrawn for the moment.
3687
cbc53df0
RH
36882004-12-17 Richard Henderson <rth@redhat.com>
3689
3690 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3691 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 3692
fb9d5c73
UD
36932004-12-16 Ulrich Drepper <drepper@redhat.com>
3694
03332aa6
UD
3695 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3696 Increased PTHREAD_STACK_MIN.
3697
fb9d5c73
UD
3698 * tst-context1.c (stacks): Use bigger stack size.
3699
e853ea00
UD
37002004-12-16 Jakub Jelinek <jakub@redhat.com>
3701
3702 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3703 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3704
f23673fc
UD
37052004-12-15 Jakub Jelinek <jakub@redhat.com>
3706
3707 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3708 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3709 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3710
917fbe70
UD
37112004-12-15 Ulrich Drepper <drepper@redhat.com>
3712
3713 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3714
1f9d7c27
UD
37152004-12-14 Ulrich Drepper <drepper@redhat.com>
3716
3717 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3718 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3719
3720 * tst-getpid1.c: If child crashes, report this first. Print which
3721 signal.
3722
bf7c04cd
UD
37232004-12-09 Ulrich Drepper <drepper@redhat.com>
3724
3725 * init.c (__pthread_initialize_minimal_internal): Also unblock
3726 SIGSETXID.
3727
37282004-12-01 Jakub Jelinek <jakub@redhat.com>
3729
3730 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3731 _POSIX_THREAD_CPUTIME): Define to 0.
3732 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3733 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3734 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3735 __timer_signal_thread_tclk): Remove.
3736 (init_module): Remove their initialization.
3737 (thread_cleanup): Remove their cleanup assertions.
3738 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3739 __timer_signal_thread_tclk): Remove.
3740 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 3741 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD
3742 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3743
484cc801
UD
37442004-12-07 Jakub Jelinek <jakub@redhat.com>
3745
3746 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3747 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3748
3749 * Makefile (tests): Add tst-getpid2.
3750 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3751 (do_test): Use it. Use __clone2 instead of clone on ia64.
3752 * tst-getpid2.c: New test.
3753
2da9a6a1
UD
37542004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3755
3756 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3757
1ff241b8
UD
37582004-12-04 Ulrich Drepper <drepper@redhat.com>
3759
3760 * Makefile (tests): Add tst-getpid1.
3761 * tst-getpid1.c: New file.
3762 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3763 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3764
3f488b9c
RM
37652004-12-02 Roland McGrath <roland@redhat.com>
3766
3767 * Makefile (libpthread-nonshared): Variable removed.
3768 ($(objpfx)libpthread_nonshared.a): Target removed.
3769 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3770 These are now handled by generic magic from
3771 libpthread-static-only-routines being set.
3772
597ce09c
UD
37732004-11-27 Ulrich Drepper <drepper@redhat.com>
3774
3775 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3776 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3777 _POSIX_THREAD_PRIO_PROTECT): Define.
3778 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3779 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3780 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3781
60e4523a
UD
37822004-11-26 Jakub Jelinek <jakub@redhat.com>
3783
3784 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3785 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3786 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3787 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3788 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3789 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3790 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3791
f1f2cafc
UD
37922004-11-24 Ulrich Drepper <drepper@redhat.com>
3793
bca2d208
UD
3794 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3795
f1f2cafc
UD
3796 * Makefile (libpthread-routines): Add pthread_setschedprio.
3797 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3798 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3799 * pthread_setschedprio.c: New file.
3800
b639d0c9
UD
38012004-11-20 Jakub Jelinek <jakub@redhat.com>
3802
ef2bb413
UD
3803 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3804 * pthread_cancel.c (pthread_create): Likewise.
3805
b639d0c9
UD
3806 * Makefile (libpthread-routines): Add vars.
3807 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3808 * init.c (__default_stacksize, __is_smp): Remove.
3809 * vars.c: New file.
3810 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3811 and define a wrapper macro.
3812 (PTHREAD_STATIC_FN_REQUIRE): Define.
3813 * allocatestack.c (__find_thread_by_id): Undefine.
3814 * pthread_create (__pthread_keys): Remove.
3815 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3816 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3817 PTHREAD_STATIC_FN_REQUIRE.
3818
3defcff3
UD
38192004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3820
3821 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3822 parameter to REGISTER macro.
3823
ec188f92
RM
38242004-11-17 Roland McGrath <roland@redhat.com>
3825
3826 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3827 Make sure SIGCANCEL is blocked as well.
3828
ccd8de9a
UD
38292004-11-10 Jakub Jelinek <jakub@redhat.com>
3830
3831 * sysdeps/pthread/setxid.h: New file.
3832 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3833 (struct xid_command): Add forward decl.
3834 (struct pthread_functions): Change return type of __nptl_setxid hook
3835 to int.
3836 * pthreadP.h (__nptl_setxid): Change return type to int.
3837 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3838 calling thread, return its return value and set errno on failure.
3839 * descr.h (struct xid_command): Change id type to long array.
3840
3841 * Makefile: Add rules to build and test tst-setuid1 and
3842 tst-setuid1-static.
3843 * tst-setuid1.c: New test.
3844 * tst-setuid1-static.c: New test.
3845
ed2ced8a
UD
38462004-11-10 Jakub Jelinek <jakub@redhat.com>
3847
3848 * Makefile (tests): Add tst-exit3.
3849 * tst-exit3.c: New test.
3850
948603ee
UD
38512004-11-09 Ulrich Drepper <drepper@redhat.com>
3852
3853 * Makefile (tests): Add tst-exit2.
3854 * tst-exit2.c: New file.
3855
ba5ffd2a
RM
38562004-11-09 Roland McGrath <roland@redhat.com>
3857
3858 [BZ #530]
3859 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3860 here, before calling clone.
3861 * pthread_create.c (start_thread): Don't do it here.
3862
c4d7bd39
RM
38632004-11-02 Jakub Jelinek <jakub@redhat.com>
3864
3865 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3866
543fb0c8
UD
38672004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3868
3869 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3870 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3871 assembler warning.
3872
a1fbd858
UD
38732004-10-28 Jakub Jelinek <jakub@redhat.com>
3874
3875 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3876 if sched_priority is not between minprio and maxprio.
3877
c2a4357a
UD
38782004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3879
3880 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3881 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3882
3883 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3884 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3885
78d8d211
UD
38862004-10-24 Ulrich Drepper <drepper@redhat.com>
3887
3888 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3889 not-cancelable I/O functions.
3890
dd28590f
UD
38912004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3892
3893 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3894 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3895 make sure 2 is stored in the futex and we looked at the old value.
3896 Fix a few other problems to return the correct value.
3897
f8c97af7
RH
38982004-10-14 Richard Henderson <rth@redhat.com>
3899
3900 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3901 make gcc4 happy.
3902
3feb8efa
UD
39032004-10-06 Jakub Jelinek <jakub@redhat.com>
3904
3905 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3906 of pthread-functions.h and pthreaddef.h.
3907 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3908
3909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3910 Change __data.__nwaiters from int to unsigned int.
3911
3912 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3913 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3914
3915 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3916 before return type.
3917
3918 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3919 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3920
67060ef5
UD
39212004-10-06 Ulrich Drepper <drepper@redhat.com>
3922
3923 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3924 test fails, remove message queue.
3925 (tf_msgsnd): Likewise.
3926
f38a3086
UD
39272004-10-05 Jakub Jelinek <jakub@redhat.com>
3928
3929 * tst-clock1.c: Change #ifdef to #if defined.
3930 * tst-clock2.c: Likewise.
3931 * tst-cond11.c: Likewise.
3932
2c03b6db
UD
3933 * sysdeps/pthread/timer_create.c (timer_create): Use
3934 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3935 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3936 THREAD_CPUTIME.
3937
6ab5f50d
UD
39382004-10-05 Jakub Jelinek <jakub@redhat.com>
3939
3940 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3941 _POSIX_THREAD_CPUTIME): Define to 0.
3942
e4bb4853
UD
39432004-10-04 Ulrich Drepper <drepper@redhat.com>
3944
3945 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3946 and _POSIX_THREAD_CPUTIME to zero.
3947 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3948 * tst-barrier2.c: Fix testing for POSIX feature.
3949 * tst-clock1.c: Likewise.
3950 * tst-clock2.c: Likewise.
3951 * tst-cond11.c: Likewise.
3952 * tst-cond4.c: Likewise.
3953 * tst-cond6.c: Likewise.
3954 * tst-flock2.c: Likewise.
3955 * tst-mutex4.c: Likewise.
3956 * tst-mutex9.c: Likewise.
3957 * tst-rwlock12.c: Likewise.
3958 * tst-rwlock4.c: Likewise.
3959 * tst-signal1.c: Likewise.
3960 * tst-spin2.c: Likewise.
3961 * sysdeps/pthread/posix-timer.h: Likewise.
3962 * sysdeps/pthread/timer_create.c: Likewise.
3963 * sysdeps/pthread/timer_routines.c: Likewise.
3964
c1b48791
UD
39652004-10-01 Ulrich Drepper <drepper@redhat.com>
3966
927f0673
UD
3967 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3968 (__lll_mutex_timedlock_wait): Address futex correctly.
3969
c1b48791 3970 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 3971 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD
3972 make sure 2 is stored in the futex and we looked at the old value.
3973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3974 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3975 which might very well made the code not working at all before.
7b87aca6 3976 [BZ #417]
c1b48791 3977
e9f4e844
UD
39782004-09-28 Ulrich Drepper <drepper@redhat.com>
3979
4f21c95d
UD
3980 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3981 allow SIGSETXID to be sent.
3982 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3983 for SIGSETXID to be defined.
3984 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3985 SIGSETXID cannot be blocked.
3986
e9f4e844
UD
3987 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3988 Add __extension__ to long long types.
3989 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3990 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3991 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3992 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3993 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3994 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3995 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3996
5f66b766
UD
39972004-09-25 Ulrich Drepper <drepper@redhat.com>
3998
3999 * descr.h (struct pthread): Add stopped_start field.
4000 * sysdeps/pthread/createthread.c (create_thread): Set
4001 start_stopped flag in descriptor for new thread appropriately.
4002 * pthread_create.c (start_thread): Only take lock to be stopped on
4003 startup if stopped_start flag says so.
4004
362038b0
UD
40052004-09-24 Ulrich Drepper <drepper@redhat.com>
4006
3f80a99b
UD
4007 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4008 is created detached and if yes, do not try to free the stack in case
4009 the thread creation failed.
4010 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4011 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4012 case there has been no error. [BZ #405]
4013
362038b0
UD
4014 * pthread_create.c (start_thread): Don't wait for scheduler data
4015 etc to be set at the beginning of the function. The cancellation
4016 infrastructure must have been set up. And enable async
4017 cancellation before potentially going to sleep. [BZ #401]
4018
65f0beb9
UD
40192004-09-20 Ulrich Drepper <drepper@redhat.com>
4020
3c12b91a 4021 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD
4022 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4023 for now.
4024 * Makefile: Don't build pthread_set*id code for now.
4025
2edb61e3
UD
40262004-09-19 Ulrich Drepper <drepper@redhat.com>
4027
4028 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4029 internal use.
4030 * allocatestack.c (__nptl_setxid): New function.
4031 * descr.h (struct xid_command): Define type.
4032 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4033 (sighandler_setxid): New function.
4034 (__pthread_initialize_minimal): Register sighandler_setxid for
4035 SIGCANCEL.
4036 * pt-allocrtsig.c: Update comment.
4037 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4038 Declare __nptl_setxid.
4039 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4040 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4041 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4042 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4043 and pthread_setresuid_np.
4044 * pthread_setgid_np.c: New file.
4045 * pthread_setuid_np.c: New file.
4046 * pthread_setegid_np.c: New file.
4047 * pthread_seteuid_np.c: New file.
4048 * pthread_setregid_np.c: New file.
4049 * pthread_setreuid_np.c: New file.
4050 * pthread_setresgid_np.c: New file.
4051 * pthread_setresuid_np.c: New file.
4052 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4053 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4054 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4055 and pthread_setresuid_np.
4056 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4057 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4058 pthread_setregid, and pthread_setresgid.
4059
1ab1fa6f
UD
40602004-09-18 Ulrich Drepper <drepper@redhat.com>
4061
4062 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4063 ENOMEM when out of memory.
4064
ae9e6b36
RM
40652004-09-10 Roland McGrath <roland@redhat.com>
4066
4067 [BZ #379]
4068 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4069 code, since we don't try to use the broken CLONE_STOPPED any more.
4070 * pthread_create.c (start_thread): Likewise.
4071
424bd2f8
RH
40722004-09-15 Richard Henderson <rth@redhat.com>
4073
4074 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4075
17b8a52d
UD
40762004-09-01 David Mosberger <davidm@hpl.hp.com>
4077
4078 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4079 (__libc_unwind_longjmp): Delete macro and declare as function.
4080 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4081 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4082 nptl directory.
4083 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4084 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4085 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4086
ccc63b07
UD
40872004-09-12 Ulrich Drepper <drepper@redhat.com>
4088
4089 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4090 for __USE_XOPEN2K.
4091 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4092 types also for __USE_XOPEN2K.
4093 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4094 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4095 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4096 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4097 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4098 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4099 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4100 [BZ #320]
4101
31f93b3b
UD
41022004-09-08 Ulrich Drepper <drepper@redhat.com>
4103
4104 * sysdeps/pthread/pthread.h
4105 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4106 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4107 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4108 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4109 [BZ #375]
4110
e0329987
UD
41112004-09-07 Ulrich Drepper <drepper@redhat.com>
4112
590b40f7
UD
4113 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4114 PSEUDO to be used with . prefix.
4115
67254a97
UD
4116 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4117 Use atomic_increment instead of atomic_exchange_and_add.
4118 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4119 Likewise.
4120 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4121 Likewise.
4122 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4123 Likewise.
4124
4125 * allocatestack.c (allocate_stack): Use atomic_increment_val
4126 instead of atomic_exchange_and_add.
4127 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4128 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4129 Likewise.
4130 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4131 Likewise.
4132
e0329987
UD
4133 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4134 the initialization function might throw.
4135
42d86dd6 41362005-09-05 Richard Henderson <rth@redhat.com>
e0329987 4137
42d86dd6
RH
4138 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4139 Move definition inside libpthread, libc, librt check. Provide
4140 definition for rtld.
4141
73f7c32c
UD
41422004-09-02 Ulrich Drepper <drepper@redhat.com>
4143
f76c8499
UD
4144 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4145 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4146 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4147 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4148 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4149 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4150 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4151 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4152 * unwind.c: Use it.
4153
73f7c32c
UD
4154 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4155 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4156 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4157 Likewise.
4158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4159 Decrement __nwaiters. If pthread_cond_destroy has been called and
4160 this is the last waiter, signal pthread_cond_destroy caller and
4161 avoid using the pthread_cond_t structure after unlock.
4162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4164 Read clock type from the least significant bits of __nwaiters instead
4165 of __clock.
4166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4167 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4168
41692004-08-31 Jakub Jelinek <jakub@redhat.com>
4170
4171 [BZ #342]
4172 * Makefile (tests): Add tst-cond20 and tst-cond21.
4173 * tst-cond20.c: New test.
4174 * tst-cond21.c: New test.
4175 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4176 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4177 it unsigned int.
4178 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4179 Likewise.
4180 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4181 (pthread_cond_t): Likewise.
4182 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4183 Likewise.
4184 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4185 Likewise.
4186 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4187 Likewise.
4188 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4189 (cond_nwaiters): New.
4190 (clock_bits): New.
4191 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4192 if there are waiters not signalled yet.
4193 Wait until all already signalled waiters wake up.
4194 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4195 __nwaiters. If pthread_cond_destroy has been called and this is the
4196 last waiter, signal pthread_cond_destroy caller and avoid using
4197 the pthread_cond_t structure after unlock.
4198 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4199 decrement it when leaving. If pthread_cond_destroy has been called
4200 and this is the last waiter, signal pthread_cond_destroy caller.
4201 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4202 Likewise. Read clock type from the least significant bits of
4203 __nwaiters instead of __clock.
4204 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4205 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4206 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4207 clock type just from the last COND_CLOCK_BITS bits of value.
4208 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4209 instead of __clock, just from second bit of condattr's value.
4210
409f7493
UD
42112004-08-30 Jakub Jelinek <jakub@redhat.com>
4212
4213 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4214 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4215 != 64.
4216 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4217
92c6ccd1
RM
42182004-08-15 Roland McGrath <roland@frob.com>
4219
4220 * pthread_atfork.c: Update copyright terms including special exception
4221 for these trivial files, which are statically linked into executables
4222 that use dynamic linking for the significant library code.
4223
4d004cfb
UD
42242004-08-09 Jakub Jelinek <jakub@redhat.com>
4225
4226 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4227 pthread_rwlock_rdlock.
4228 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4229 Decrease __nr_readers_queued after reacquiring lock.
4230 * sysdeps/pthread/pthread_rwlock_timedrdlock
4231 (pthread_rwlock_timedrdlock): Likewise.
4232 Reported by Bob Cook <bobcook47@hotmail.com>.
4233
90595fb6
RM
42342004-08-11 Jakub Jelinek <jakub@redhat.com>
4235
4236 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4237 before pthread_barrier_wait.
4238
fa46f7ab
UD
42392004-08-07 Ulrich Drepper <drepper@redhat.com>
4240
4241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4242 Remove unnecessary exception handling data.
4243
15ef4b55
UD
42442004-07-23 Jakub Jelinek <jakub@redhat.com>
4245
4246 [BZ #284]
4247 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4248 instead of clockid_t.
4249
4fb907b7
RM
42502004-07-21 Roland McGrath <roland@redhat.com>
4251
4252 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4253
42542004-07-19 Roland McGrath <roland@redhat.com>
4255
4256 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4257
8f73811b
RM
42582004-07-02 Roland McGrath <roland@redhat.com>
4259
4260 * configure: Don't exit.
4261
290639c3
UD
42622004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4263
4264 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4265 (__pthread_cond_timedwait): Check for invalid nanosecond in
4266 timeout value.
4267
8e5aaad9
UD
42682004-07-07 Ulrich Drepper <drepper@redhat.com>
4269
4270 * Makefile: Add rules to build and run tst-fini1.
4271 * tst-fini1.c: New file.
4272 * tst-fini1mod.c: New file.
4273
ce6e047f
UD
42742004-07-05 Ulrich Drepper <drepper@redhat.com>
4275
4276 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4277 if no cancellation support is needed.
4278 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4279 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4280 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4281 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4282 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4283 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4284 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4285 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4286 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4287
4288 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4289 only if not already defined.
4290
9b9ef823
UD
42912004-07-05 Jakub Jelinek <jakub@redhat.com>
4292
2dd18ce2
UD
4293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4294 constraint "m" instead of "0" for futex.
4295
9b9ef823
UD
4296 * shlib-versions: Add powerpc64-.*-linux.*.
4297
38205402
UD
42982004-07-04 Jakub Jelinek <jakub@redhat.com>
4299
4300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4301 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4302 for valid tv_nsec.
4303 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4304 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4305 bits.
4306
78a9c837
RM
43072004-06-29 Roland McGrath <roland@redhat.com>
4308
4309 * Banner: NPTL no longer has its own version number.
4310 * Makefile (nptl-version): Variable removed.
4311 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4312 using $(version), the glibc version number.
4313
d3d35527
UD
43142004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4315
4316 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4317 Fix branch offset for a PLT entry.
4318 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4319 Likewise.
4320 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4321 Likewise.
4322 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4323 Likewise.
4324 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4325 Likewise.
4326
346f18ae
UD
43272004-06-28 Jakub Jelinek <jakub@redhat.com>
4328
4329 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4330 unconditionally.
4331
f3a19754
UD
43322004-06-28 Jakub Jelinek <jakub@redhat.com>
4333
4334 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4335 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4336 instead of tv_sec.
4337 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4338 (pthread_rwlock_timedrdlock): Likewise.
4339
539842a4
UD
43402004-06-22 Jakub Jelinek <jakub@redhat.com>
4341
4342 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4343 Set __r7 to val, not mutex.
4344
46f4c578
UD
43452004-06-27 Ulrich Drepper <drepper@redhat.com>
4346
4347 * Makefile: Add rules to build tst-rwlock14.
4348 * tst-rwlock14.c: New file.
4349
43502004-06-24 Boris Hu <boris.hu@intel.com>
4351
4352 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4353 check.
4354 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4355
9898e99c
AJ
43562004-06-19 Andreas Jaeger <aj@suse.de>
4357
4358 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4359 assembler in last patch.
4360
7c3164bc
UD
43612004-06-17 Ulrich Drepper <drepper@redhat.com>
4362
4363 * sysdeps/pthread/pthread_cond_timedwait.c
4364 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4366 (__pthread_cond_timedwait): Check for invalid nanosecond in
4367 timeout value.
4368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4369 * tst-cond19.c: New file.
4370 * Makefile: Add rules to build and run tst-cond19.
4371
72e61500
UD
43722004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4373
4374 * tst-context1.c (GUARD_PATTERN): Defined.
4375 (tst_context_t): Define struct containing ucontext_t & guard words.
4376 (ctx): Declare as an array of tst_context_t.
4377 (fct): Verify uc_link & guard words are still valid.
4378 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4379
7c370086
UD
43802004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4381
4382 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4383 Add __data.__futex field, reshuffle __data.__clock.
4384 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4385 (__pthread_cond_signal): Increment __futex at the same time as
4386 __wakeup_seq or __total_seq. Pass address of __futex instead of
4387 address of low 32-bits of __wakeup_seq to futex syscall.
4388 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4389 (__pthread_cond_wait): Likewise. Pass __futex value from before
4390 releasing internal lock to FUTEX_WAIT.
4391 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4392 (__pthread_cond_timedwait): Likewise.
4393 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4394 (FUTEX_CMP_REQUEUE): Define.
4395 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4396 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4397 Pass __futex value from before the unlock and __futex address instead
4398 of address of low 32-bits of __wakeup_seq to futex syscall.
4399 Fallback to FUTEX_WAKE all on any errors.
4400
a9e526e7
RM
44012004-06-08 Jakub Jelinek <jakub@redhat.com>
4402
4403 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4404 comment typo.
4405 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4406 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4407 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4408 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4409 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4410
f1847a84
RM
44112004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4412
4413 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4414 Add memory clobber to inline assembly.
4415 (__lll_mutex_trylock): Likewise.
4416 (__lll_mutex_cond_trylock): Likewise.
4417
f7c81e1a
UD
44182004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4419
4420 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4421 Pass val argument as 6th system call argument in %r7.
4422
75fccede
UD
44232004-05-21 Jakub Jelinek <jakub@redhat.com>
4424
4425 * Makefile (tests): Add tst-cond16.
4426 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4427 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4428 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4429 Add __data.__futex field, reshuffle __data.__clock.
4430 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4431 (__pthread_cond_signal): Increment __futex at the same time as
4432 __wakeup_seq or __total_seq. Pass address of __futex instead of
4433 address of low 32-bits of __wakeup_seq to futex syscall.
4434 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4435 (__pthread_cond_wait): Likewise. Pass __futex value from before
4436 releasing internal lock to FUTEX_WAIT.
4437 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4438 (__pthread_cond_timedwait): Likewise.
4439 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4440 (FUTEX_CMP_REQUEUE): Define.
4441 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4442 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4443 Pass __futex value from before the unlock and __futex address instead
4444 of address of low 32-bits of __wakeup_seq to futex syscall.
4445 Fallback to FUTEX_WAKE all on any errors.
4446 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4447 Define.
4448 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4449 internally. Return non-zero if error, zero if success.
4450 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4451 Add __data.__futex field, reshuffle __data.__clock.
4452 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4453 Define.
4454 (lll_futex_requeue): Add val argument, return 1 unconditionally
4455 for the time being.
4456 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4457 Add __data.__futex field, reshuffle __data.__clock.
4458 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4459 Define.
4460 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4461 internally. Return non-zero if error, zero if success.
4462 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4463 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4464 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4465 Define.
4466 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4467 internally. Return non-zero if error, zero if success.
4468 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4469 Add __data.__futex field, reshuffle __data.__clock.
4470 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4471 Define.
4472 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4473 internally. Return non-zero if error, zero if success.
4474 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4475 Add __data.__futex field, reshuffle __data.__clock.
4476 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4477 Add __data.__futex field, reshuffle __data.__clock.
4478 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4479 Increment __futex at the same time as __wakeup_seq or __total_seq.
4480 Pass address of __futex instead of address of low 32-bits of
4481 __wakeup_seq to futex syscall.
4482 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4483 Pass __futex value from before releasing internal lock
4484 to FUTEX_WAIT.
4485 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4486 Likewise. Avoid unnecessary shadowing of variables.
4487 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4488 Set __futex to 2 * __total_seq. Pass __futex value from before the
4489 unlock and __futex address instead of address of low 32-bits of
4490 __wakeup_seq to futex_requeue macro, adjust for new return value
4491 meaning.
4492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4493 (__pthread_cond_signal): Increment __futex at the same time as
4494 __wakeup_seq or __total_seq. Pass address of __futex instead of
4495 address of low 32-bits of __wakeup_seq to futex syscall.
4496 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4497 (__pthread_cond_wait): Likewise. Pass __futex value from before
4498 releasing internal lock to FUTEX_WAIT.
4499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4500 (__pthread_cond_timedwait): Likewise.
4501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4502 (FUTEX_CMP_REQUEUE): Define.
4503 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4504 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4505 Pass __futex value from before the unlock and __futex address instead
4506 of address of low 32-bits of __wakeup_seq to futex syscall.
4507 Fallback to FUTEX_WAKE all on any errors.
4508
45092004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4510
4511 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4512 Add nop to align the end of critical section.
4513 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4514
fbf86dda
UD
45152004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4516
4517 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4518 Add __broadcast_seq field.
4519 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4520 all waiters as woken with woken_seq and bump broadcast counter.
4521 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4522 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4523 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4524 Comment typo fixes. Avoid returning -ETIMEDOUT.
4525
45262004-06-01 Ulrich Drepper <drepper@redhat.com>
4527
4528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4529 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4530 Reported by Kaz Kojima.
4531
ffdd5e50
UD
45322004-05-25 Jakub Jelinek <jakub@redhat.com>
4533
4534 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4535
3abc82c8
UD
45362004-05-21 Jakub Jelinek <jakub@redhat.com>
4537
4538 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4539 __broadcast_seq with bc_seq after acquiring internal lock instead of
4540 before it.
4541
893a3511
UD
45422004-05-18 Jakub Jelinek <jakub@redhat.com>
4543
4544 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4545 compilation.
4546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4547 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4548 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4549 (pthread_cond_t): Add __data.__broadcast_seq field.
4550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4551 (FRAME_SIZE): Define.
4552 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4553 Comment typo fixes.
4554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4555 Define.
4556 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4557 typo fixes.
4558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4559 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4560 fixes.
4561
45622004-05-18 Ulrich Drepper <drepper@redhat.com>
4563
4564 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4565 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4566 Add __broadcast_seq field.
4567 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4569 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4570 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4571 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4573 all waiters as woken with woken_seq and bump broadcast counter.
4574 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4576 __broadcast_seq field.
4577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4578 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4579 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4580 * pthread_cond_init.c: Initialize __broadcast_seq field.
4581 * Makefile (tests): Add tst-cond17 and tst-cond18.
4582 Add .NOTPARALLEL goal.
4583 * tst-cond16.c: New file. From Jakub.
4584 * tst-cond17.c: New file. From Jakub.
4585 * tst-cond18.c: New file. From Jakub.
4586
4123718e
UD
45872004-05-16 Ulrich Drepper <drepper@redhat.com>
4588
4589 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4590 unwind info.
4591
4592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4593 Parametrize frame size. Correct some unwind info.
4594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4595
2d7ae210
UD
45962004-05-04 Jakub Jelinek <jakub@redhat.com>
4597
4598 * tst-stack3.c: Note testing functionality beyond POSIX.
4599
50c2b6d7
UD
46002004-05-04 Jakub Jelinek <jakub@redhat.com>
4601
4602 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4603 Change conditional from ifdef to if.
4604
27b02589
UD
46052004-04-23 Jakub Jelinek <jakub@redhat.com>
4606
4607 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4608 SYSDEP_CANCEL_ERROR): Define.
4609 (PSEUDO): Use it.
4610
4bb8fc33
UD
46112004-05-01 Jakub Jelinek <jakub@redhat.com>
4612
4613 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4614
f9a06dc1
UD
46152004-04-20 Jakub Jelinek <jakub@redhat.com>
4616
4617 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4618
d3b52028
UD
46192004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4620
4621 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4622 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4623 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4624 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4625
a5dd0a6c
UD
46262004-04-19 Ulrich Drepper <drepper@redhat.com>
4627
4628 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4629 thread has all signals blocked.
4630
620c3354
AJ
46312004-04-18 Andreas Jaeger <aj@suse.de>
4632
4633 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4634 (SEM_VALUE_MAX): Add missing brace.
4635
1683daeb
UD
46362004-04-17 Jakub Jelinek <jakub@redhat.com>
4637
4638 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4639 in rt subdir.
4640 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4641 * sysdeps/pthread/tst-mqueue8x.c: New test.
4642 * tst-cancel4.c: Update comment about message queues.
4643
4644 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4645 return it_value { 0, 0 }.
4646 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4647 like SIGEV_SIGNAL.
4648 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4649 assertion for SIGEV_NONE.
4650 (thread_attr_compare): Compare all attributes, not just a partial
4651 subset.
4652
46532004-04-17 Jakub Jelinek <jakub@redhat.com>
4654
4655 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4656
f532641d
UD
46572004-04-17 Ulrich Drepper <drepper@redhat.com>
4658
4659 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4660 Just use a plain number.
4661 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4662 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4663 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4664 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4665 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4666 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4667 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4668
7eb7fdda
UD
46692004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4670
53392906
UD
4671 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4672 frame info.
4673 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 4674
d7ba1313
UD
46752004-04-15 Jakub Jelinek <jakub@redhat.com>
4676
4677 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4678 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4679 of calling sigwaitinfo.
4680
5adac0e4
UD
46812004-04-16 Ulrich Drepper <drepper@redhat.com>
4682
4683 * allocatestack.c (allocate_stack): Set reported_guardsize
4684 unconditionally.
4685 * pthread_getattr_np.c (pthread_getattr_np): Use
4686 reported_guardsize instead of guardsize.
4687 * descr.h (struct pthread): Add reported_guardsize field.
4688
f93fa7d4
UD
46892004-04-13 Jakub Jelinek <jakub@redhat.com>
4690
4691 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4692
1b82c6c7
UD
46932004-04-12 Ulrich Drepper <drepper@redhat.com>
4694
4695 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4696
46972004-04-08 Jakub Jelinek <jakub@redhat.com>
4698
4699 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4700 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4701 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4702 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4703 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4704 Define.
4705 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4706 (_POSIX_MESSAGE_PASSING): Define.
4707 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4708 (_POSIX_MESSAGE_PASSING): Define.
4709 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4710 (_POSIX_MESSAGE_PASSING): Define.
4711
e6eb894e
UD
47122004-04-04 Ulrich Drepper <drepper@redhat.com>
4713
4714 * tst-context1.c (fct): Check whether correct stack is used.
4715
1e084487
UD
47162004-04-03 Ulrich Drepper <drepper@redhat.com>
4717
4e73e115
UD
4718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4719 matching constraints for asm mem parameters.
4720
1e084487
UD
4721 * tst-clock2.c (tf): Don't define unless needed.
4722
feca5e0b
UD
47232004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4724
4725 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4726 $(gnulib).
4727
3fa21fd8
UD
47282004-03-30 Ulrich Drepper <drepper@redhat.com>
4729
4730 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4731 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4732 * pthreadP.h: Declare __nptl_deallocate_tsd.
4733 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4734 Adjust caller.
4735
4736 * Makefile (tests): Add tst-tsd5.
4737 * tst-tsd5.c: New file.
4738
8e32efa6
UD
47392004-03-29 Ulrich Drepper <drepper@redhat.com>
4740
4741 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4742 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4743 is SHLIB_COMPAT check.
4744 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4745 (__pthread_attr_getaffinity_old): Likewise.
4746 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4747 (__pthread_getaffinity_old): Likewise.
4748 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4749 (__pthread_setaffinity_old): Likewise.
4750
eec8b6ca
UD
47512004-03-26 Ulrich Drepper <drepper@redhat.com>
4752
4753 * allocatestack.c (_make_stacks_executable): Call
4754 _dl_make_stack_executable first.
4755
db2f05ba
RM
47562004-03-24 Roland McGrath <roland@redhat.com>
4757
4758 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4759 constraint instead of "0".
4760
6abbc501
UD
47612004-03-24 Ulrich Drepper <drepper@redhat.com>
4762
68dc4dcb
UD
4763 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4764 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4765
6abbc501
UD
4766 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4767 code to avoid warning.
4768
865e14d9
AJ
47692004-03-24 Andreas Jaeger <aj@suse.de>
4770
4771 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4772 (__pthread_attr_setaffinity_old): Remove const.
4773
16b06b70
UD
47742004-03-23 Ulrich Drepper <drepper@redhat.com>
4775
2c0b891a
UD
4776 * sysdeps/unix/sysv/linux/smp.h: New file.
4777 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4778 * init.c: Define __is_smp.
4779 (__pthread_initialize_minimal_internal): Call is_smp_system to
4780 initialize __is_smp.
4781 * pthreadP.h: Declare __is_smp.
4782 Define MAX_ADAPTIVE_COUNT is necessary.
4783 * pthread_mutex_init.c: Add comment regarding __spins field.
4784 * pthread_mutex_lock.c: Implement adaptive mutex type.
4785 * pthread_mutex_timedlock.c: Likewise.
4786 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4787 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4788 Add __spins field.
4789 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4790 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4791 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4792 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4793 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4794 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4795 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4796 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4797 lll_mutex_cond_trylock.
4798 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4799 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4800 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4801 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4802 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4803 Define BUSY_WAIT_NOP.
4804 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4805 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4806
4807 * tst-mutex5.c: Add support for testing adaptive mutexes.
4808 * tst-mutex7.c: Likewise.
4809 * tst-mutex5a.c: New file.
4810 * tst-mutex7a.c: New file.
4811 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4812
565699e4
UD
4813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4814 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 4815 vgettimeofday call might destroy the content.
565699e4 4816
7fe1586f
UD
4817 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4818 @pause in the loop.
4819
e408880b
UD
4820 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4821 No need to restrict type of ret. Make it int. Add comment.
4822
16b06b70
UD
4823 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4824 Remove unnecessary setne instruction.
4825
61645263
UD
48262004-03-22 Jakub Jelinek <jakub@redhat.com>
4827
4828 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4829 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4830 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4831 If realloc fails, break out of the loop.
4832
e3d4c585
AJ
48332004-03-20 Andreas Jaeger <aj@suse.de>
4834
4835 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4836 (__pthread_setaffinity_old): Fix interface.
4837 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4838 (__pthread_getaffinity_old): Likewise.
4839
4840 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4841 (__pthread_setaffinity_new): Remove duplicate declaration.
4842
3abb1ff7
UD
48432004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4844
4845 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4846 the return value to a safe register.
4847 (CDISABLE): Set the function argument correctly.
4848
07bd2a3f
UD
48492004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4850
4851 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4852 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4853 Rewrite so that only one locked memory operation per round is needed.
4854 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4855 (pthread_barrier_wait): After wakeup, release lock only when the
4856 last thread stopped using the barrier object.
4857 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4858 (__pthread_cond_wait): Don't store mutex address if the current
4859 value is ~0l. Add correct cleanup support and unwind info.
4860 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4861 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4862 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4863 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4864 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4865 Add correct cleanup support and unwind info.
4866 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4867 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4868 information for syscall wrappers.
4869
14c35863
UD
48702004-03-18 Ulrich Drepper <drepper@redhat.com>
4871
4872 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4873 cpusetsize field, remove next.
4874 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4875 parameter for size of the CPU set.
4876 (pthread_setaffinity_np): Likewise.
4877 (pthread_attr_getaffinity_np): Likewise.
4878 (pthread_attr_setaffinity_np): Likewise.
4879 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4880 interface change, keep compatibility code.
4881 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4882 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4883 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4884 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4885 __pthread_getaffinity_np.
4886 * Versions: Add version for changed interfaces.
4887 * tst-attr3.c: Adjust test for interface change.
4888 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4889 increasing buffer sizes.
4890 * pthread_attr_destroy.c: Remove unused list handling.
4891 * pthread_attr_init.c: Likewise.
4892
8e115d80
RM
48932004-03-17 Roland McGrath <roland@redhat.com>
4894
4895 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4896 first argument to clock_getres so we ever enable kernel timers.
4897
e3b22ad3
UD
48982004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4899
4900 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4901
841153fa
RH
49022004-03-12 Richard Henderson <rth@redhat.com>
4903
e3b22ad3
UD
4904 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4905 oldvalue from CENABLE to CDISABLE.
841153fa 4906
932dfea7
UD
49072004-03-12 Ulrich Drepper <drepper@redhat.com>
4908
4909 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4910 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4911 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4912 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4913
9852f6dc
RH
49142004-03-11 Richard Henderson <rth@redhat.com>
4915
4916 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4917 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4918 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4919
43513fb7
UD
49202004-03-11 Jakub Jelinek <jakub@redhat.com>
4921
4922 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4923 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4924 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4925
49262004-03-11 Jakub Jelinek <jakub@redhat.com>
4927
4928 * forward.c (__pthread_cond_broadcast_2_0,
4929 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4930 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4931 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4932
8a3e10e0
UD
49332004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4934
4935 * sysdeps/sh/tcb-offsets.sym: Add PID.
4936 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4937 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4938
6d3a2bec
UD
49392004-03-10 Ulrich Drepper <drepper@redhat.com>
4940
4941 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4942 include <sysdep-cancel.h>, vfork is no cancellation point.
4943 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4944 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4945 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4946
d3a4a571
UD
49472004-03-10 Jakub Jelinek <jakub@redhat.com>
4948
73b4ce64
UD
4949 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4950 libc_hidden_def.
4951 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4952 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4953 Likewise.
4954 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4955 Likewise.
4956 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4957 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4958 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4959 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4960 of DO_CALL_VIA_BREAK. Work around a gas problem.
4961
d682a515
UD
4962 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4963 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4964 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4965 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4966 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4967 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4968
4969 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4970 a local register for saving old PID. Negate PID in parent upon exit.
4971
d3a4a571
UD
4972 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4973 tcb-offsets.h.
4974 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4975 before syscall, set to the old value in the parent afterwards.
4976 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4977 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4978 tcb-offsets.h.
4979 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4980 before syscall, set to the old value in the parent afterwards.
4981 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4982 * sysdeps/s390/tcb-offsets.sym: Add PID.
4983
4984 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4985 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4986 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4987 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4988 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4989 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4990
49912004-03-10 Andreas Schwab <schwab@suse.de>
4992
4993 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4994 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4995 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4996
3f2fb223 49972004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 4998
3f2fb223
UD
4999 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5000 * tst-cancel21.c (do_one_test): Likewise.
5001 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 5002
8b9d6054
UD
50032004-02-09 Jakub Jelinek <jakub@redhat.com>
5004
5005 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5006 if non-zero and set to INT_MIN if zero.
5007 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5008 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5009 (SAVE_PID, RESTORE_PID): Define.
5010 (__vfork): Use it.
5011 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5012 Use relative path to avoid including NPTL i386/vfork.S.
5013 (SAVE_PID, RESTORE_PID): Define.
5014 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5015 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5016 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5017 tst-vfork2x.
5018 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5019 * tst-vfork1.c: New test.
5020 * tst-vfork2.c: New test.
5021 * tst-vfork1x.c: New test.
5022 * tst-vfork2x.c: New test.
5023
02287d05
UD
50242004-03-08 Ulrich Drepper <drepper@redhat.com>
5025
c072ef6d 5026 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 5027 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 5028 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 5029 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 5030
d4acd24b
UD
50312004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5032
5033 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5034
8acb4b81
UD
50352004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5036
5037 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5038 _rtld_global_ro.
5039
4d1a02ef
UD
50402004-03-07 Ulrich Drepper <drepper@redhat.com>
5041
001836c8 5042 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 5043 _rtld_global_ro.
001836c8 5044
4d1a02ef
UD
5045 * tst-once4.c: Remove unnecessary macro definition.
5046
5047 * tst-mutex7.c (do_test): Limit thread stack size.
5048 * tst-once2.c (do_test): Likewise.
5049 * tst-tls3.c (do_test): Likewise.
5050 * tst-tls1.c (do_test): Likewise.
5051 * tst-signal3.c (do_test): Likewise.
5052 * tst-kill6.c (do_test): Likewise.
5053 * tst-key4.c (do_test): Likewise.
5054 * tst-join4.c (do_test): Likewise.
5055 * tst-fork1.c (do_test): Likewise.
5056 * tst-context1.c (do_test): Likewise.
5057 * tst-cond2.c (do_test): Likewise.
5058 * tst-cond10.c (do_test): Likewise.
5059 * tst-clock2.c (do_test): Likewise.
5060 * tst-cancel10.c (do_test): Likewise.
5061 * tst-basic2.c (do_test): Likewise.
5062 * tst-barrier4.c (do_test): Likewise.
5063
aa420660
UD
50642004-03-05 Ulrich Drepper <drepper@redhat.com>
5065
5066 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5067
cff08c81
UD
50682004-03-01 Ulrich Drepper <drepper@redhat.com>
5069
5070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5071 (__pthread_cond_timedwait): Optimize wakeup test.
5072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5073 (__pthread_cond_wait): Likewise.
5074 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5075 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5076 Likewise.
5077
b7fe377c
UD
50782004-02-29 Ulrich Drepper <drepper@redhat.com>
5079
5080 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5081 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5082 the atomic instruction needed.
5083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5084 (__lll_mutex_lock_wait): Likewise.
5085
4c771a3b
UD
50862004-02-28 Ulrich Drepper <drepper@redhat.com>
5087
5088 * Makefile (tests): Add tst-cond14 and tst-cond15.
5089 * tst-cond14.c: New file.
5090 * tst-cond15.c: New file.
5091
a2c33d5a
UD
50922004-02-27 Ulrich Drepper <drepper@redhat.com>
5093
5094 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5095 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5096 needs to be implemented differently to be useful.
5097
261eada2
UD
50982004-02-26 Ulrich Drepper <drepper@redhat.com>
5099
14ffbc83
UD
5100 * pthread_attr_setschedparam.c: Don't test priority against limits
5101 here. Set ATTR_FLAG_SCHED_SET flag.
5102 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5103 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5104 from parent thread to child. If attribute is used and scheduling
5105 parameters are not inherited, copy parameters from attribute or
5106 compute them. Check priority value.
5107 * pthread_getschedparam.c: If the parameters aren't known yet get
5108 them from the kernel.
5109 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5110 ATTR_FLAG_POLICY_SET flag for thread.
5111 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5112 and ATTR_FLAG_POLICY_SET.
5113
5114 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5115
261eada2
UD
5116 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5117 fail if stack address hasn't been set. Just return 0.
5118
701d185c
UD
51192004-02-25 Ulrich Drepper <drepper@redhat.com>
5120
25b8e63c
UD
5121 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5122 libpthread for the files in this list.
5123 (CFLAGS-tst-unload): Removed.
5124 * tst-unload.c (do_test): Don't use complete path for
5125 LIBPHREAD_SO.
5126
701d185c
UD
5127 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5128 tst-_res1mod2.
5129
a8fd5a02
UD
51302004-02-22 Ulrich Drepper <drepper@redhat.com>
5131
5132 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5133 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5134 operation per round is needed.
5135 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5136 (__lll_mutex_lock_wait): Likewise.
5137
dd0b7b19
UD
51382004-02-20 Ulrich Drepper <drepper@redhat.com>
5139
5140 * tst-cancel9.c (cleanup): Don't print to stderr.
5141
5990e1fe
UD
51422004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5143
5144 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5145
33ab3b66
UD
51462004-02-20 Jakub Jelinek <jakub@redhat.com>
5147
1be3130e
UD
5148 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5149 (__syscall_error_handler2): Call CDISABLE.
5150 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5151 (__syscall_error_handler2): Call CDISABLE.
5152
8ba5025a
UD
5153 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5154 Release lock before the loop, don't reacquire it.
8ba5025a 5155
33ab3b66
UD
5156 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5157
11986c68
UD
51582004-02-19 Andreas Schwab <schwab@suse.de>
5159
5160 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5161 Fix last change.
5162
dc391246
UD
51632004-02-18 Ulrich Drepper <drepper@redhat.com>
5164
37c054c7
UD
5165 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5166 (pthread_barrier_wait): After wakeup, release lock only when the
5167 last thread stopped using the barrier object.
5168 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5169 (pthread_barrier_wait): Likewise.
5170 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5171 Likewise.
5172 * Makefile (tests): Add tst-barrier4.
5173 * tst-barrier4.c: New file.
dc391246
UD
5174
5175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5176 (__pthread_cond_timedwait): Perform timeout test while holding
5177 internal lock to prevent wakeup race.
5178 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5179 * sysdeps/pthread/pthread_cond_timedwait.c
5180 (__pthread_cond_timedwait): Likewise.
5181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5182 (__pthread_cond_timedwait): Likewise.
5183
4a08113c
UD
51842004-02-18 Jakub Jelinek <jakub@redhat.com>
5185
5186 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5187 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5188 * Makefile (tests): Add tst-rwlock13.
5189 * tst-rwlock13.c: New test.
5190
71b1675e
UD
51912004-02-16 Ulrich Drepper <drepper@redhat.com>
5192
5193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5194 (__condvar_tw_cleanup): Little optimization.
5195 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5196
cd9fdc72
UD
51972004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5198
5199 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5200 libpthread as "lib" parameter to SHLIB_COMPAT.
5201 (__novmx_siglongjmp): Fix typo in function name.
5202 (__novmx_longjmp): Fix typo in function name.
5203
82038750
UD
52042004-02-13 Ulrich Drepper <drepper@redhat.com>
5205
b078c591
UD
5206 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5207 __builtin_expect.
5208
82038750
UD
5209 * sysdeps/generic/pt-longjmp.c: Moved to...
5210 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5211
e2982bf0
UD
52122004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5213
5214 * Makefile (libpthread-routines): Add pt-cleanup.
5215 * pt-longjmp.c: Removed.
5216 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5217 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5218 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5219 Version longjmp, siglongjmp for GLIBC_2.3.4.
5220 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5221
3730d95c
UD
52222004-02-13 Ulrich Drepper <drepper@redhat.com>
5223
219304ec
UD
5224 * sysdeps/pthread/pthread_cond_timedwait.c
5225 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5226 Reuse code. Add __builtin_expects.
5227
3730d95c
UD
5228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5229 (__pthread_cond_timedwait): Get internal lock in case timeout has
5230 passed before the futex syscall.
5231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5232
5673ccc1
UD
52332004-01-20 Ulrich Drepper <drepper@redhat.com>
5234
debddf64
UD
5235 * allocatestack.c: Pretty printing.
5236
5673ccc1
UD
5237 * sysdeps/pthread/createthread.c (create_thread): Don't add
5238 CLONE_DETACHED bit if it is not necessary.
5239
6bae8725
UD
52402004-01-16 Ulrich Drepper <drepper@redhat.com>
5241
5242 * pthread_getattr_np.c: Include ldsodefs.h.
5243
ff151400
RH
52442004-01-16 Richard Henderson <rth@redhat.com>
5245
6bae8725
UD
5246 * allocatestack.c: Don't declare __libc_stack_end.
5247 * init.c (__pthread_initialize_minimal_internal): Likewise.
5248 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 5249
ba683832
RH
52502004-01-15 Richard Henderson <rth@redhat.com>
5251
5252 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5253 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5254 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5255 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5256 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5257 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5258 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5259 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5260
630d93a7
UD
52612004-01-14 Ulrich Drepper <drepper@redhat.com>
5262
219304ec 5263 * init.c (pthread_functions): Make array const.
630d93a7 5264
d1fc817e
UD
52652004-01-13 Ulrich Drepper <drepper@redhat.com>
5266
5267 * allocatestack.c (__make_stacks_executable): Change interface.
5268 Check parameters. Pass parameter on to libc counterpart.
5269 * pthreadP.h: Change declaration.
5270
dc927809
RH
52712004-01-13 Richard Henderson <rth@redhat.com>
5272
10677727
UD
5273 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5274 prototype form.
5275 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5276 Likewise.
5277
d1fc817e
UD
5278 * sysdeps/alpha/Makefile: New file.
5279 * sysdeps/alpha/tcb-offsets.sym: New file.
5280 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5281 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 5282
d1fc817e
UD
5283 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5284 on powerpc version.
dc927809 5285
249a3d0c
UD
52862004-01-08 Jakub Jelinek <jakub@redhat.com>
5287
5288 * Makefile (tests): Add tst-backtrace1.
5289 * tst-backtrace1.c: New test.
5290
763c0490
RM
52912003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5292
5293 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5294 register as second parameter to the REGISTER macro.
5295 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5296 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5297 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5298 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5299 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5300 of thread register as second parameter to REGISTER macro in 64 case.
5301
c7baafd5
UD
53022004-01-03 Ulrich Drepper <drepper@redhat.com>
5303
5304 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5305 (CFLAGS-getpid.o): Defined.
5306 (CFLAGS-getpid.os): Defined.
5307
25ac0258
UD
53082003-12-31 Ulrich Drepper <drepper@redhat.com>
5309
5310 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5311 returned for main thread does not overlap with any other VMA.
5312 Patch by Jakub Jelinek.
5313
795985e4
UD
53142003-12-29 Jakub Jelinek <jakub@redhat.com>
5315
5316 * tst-raise1.c: Include stdio.h.
5317
cb5b9388
UD
53182003-12-23 Jakub Jelinek <jakub@redhat.com>
5319
5320 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5321 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5322 If pid is 0, set it to selftid.
5323 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5324 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5325 != 0, return self->tid without doing a syscall.
5326 * descr.h (struct pthread): Move pid field after tid.
5327
5328 * Makefile (tests): Add tst-raise1.
5329 * tst-raise1.c: New file.
5330
432aaf5b
RM
53312003-12-23 Roland McGrath <roland@redhat.com>
5332
5333 * tst-oddstacklimit.c: New file.
5334 * Makefile (tests): Add it.
5335 (tst-oddstacklimit-ENV): New variable.
5336
5337 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5338 value up to page size for __default_stacksize.
5339
33ebea17
UD
53402003-12-21 Ulrich Drepper <drepper@redhat.com>
5341
5342 * Makefile (tests): Add tst-eintr5.
5343 * tst-eintr5.c: New file.
5344
5345 * eintr.c (eintr_source): Prevent sending signal to self.
5346
5347 * tst-eintr2.c (tf1): Improve error message.
5348
bbe35eb5
UD
53492003-12-20 Ulrich Drepper <drepper@redhat.com>
5350
5351 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5352 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD
5353 * pthread_cancel.c: Add comment explaining use of PID field.
5354 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5355 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5356 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5357 temporarily to signal the field must not be relied on and updated
5358 by getpid().
5359 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5360 temporarily negative.
5361 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 5362
4efdd8d3
UD
53632003-12-19 Ulrich Drepper <drepper@redhat.com>
5364
5365 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5366 (eintr_source): If ARG != NULL, use pthread_kill.
5367 * tst-eintr1.c: Adjust for this change.
5368 * tst-eintr2.c: Likewise.
5369 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5370 * tst-eintr3.c: New file.
5371 * tst-eintr4.c: New file.
5372
53732003-12-19 Jakub Jelinek <jakub@redhat.com>
5374
5375 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5376 if CANCELSTATE_BITMASK is set.
5377 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5378 Likewise.
5379
5380 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5381 (tests-reverse): Add tst-cancel23.
5382 * tst-cancel22.c: New test.
5383 * tst-cancel23.c: New test.
5384
675620f7
UD
53852003-12-18 Ulrich Drepper <drepper@redhat.com>
5386
5387 * tst-eintr1.c: Better error messages.
5388
5389 * Makefile (tests): Add tst-eintr2.
5390 * tst-eintr2.c: New file.
5391
53922003-12-18 Jakub Jelinek <jakub@redhat.com>
5393
5394 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5395 (CFLAGS-tst-cancelx21.c): Set.
5396 * tst-cancel21.c: New test.
5397 * tst-cancelx21.c: New test.
5398
5399 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5400 comparison operand.
5401 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5402 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5403 * pt-longjmp.c: Include jmpbuf-unwind.h.
5404 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5405 _JMPBUF_UNWINDS. Adjust compared pointers.
5406 * init.c (__pthread_initialize_minimal_internal): Initialize
5407 pd->stackblock_size.
5408 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5409 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5410 * sysdeps/i386/jmpbuf-unwind.h: New file.
5411 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5412 * sysdeps/s390/jmpbuf-unwind.h: New file.
5413 * sysdeps/sh/jmpbuf-unwind.h: New file.
5414 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5415 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 5416 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD
5417 (_JMPBUF_CFA_UNWINDS): Remove.
5418 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5419
54202003-12-12 Jakub Jelinek <jakub@redhat.com>
5421
5422 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5423 (CFLAGS-tst-cancelx20.c): Set.
5424 * tst-cancel20.c: New test.
5425 * tst-cancelx20.c: New test.
5426
2d951ab6
UD
54272003-12-17 Ulrich Drepper <drepper@redhat.com>
5428
5429 * init.c (__pthread_initialize_minimal_internal): Don't treat
5430 architectures with separate register stack special here when
5431 computing default stack size.
5432
f8a3a2e7
RM
54332003-12-17 Roland McGrath <roland@redhat.com>
5434
5435 * Makefile (tst-cancelx7-ARGS): New variable.
5436 Reportd by Greg Schafer <gschafer@zip.com.au>.
5437
e796f92f
UD
54382003-12-17 Jakub Jelinek <jakub@redhat.com>
5439
5440 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5441 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5442 (tst-stack3-ENV): Set.
5443 ($(objpfx)tst-stack3-mem): New.
5444 * tst-stack3.c: New test.
5445
092eb73c
UD
54462003-12-10 David Mosberger <davidm@hpl.hp.com>
5447
5448 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5449 Add unwind directives. Drop unused .regstk directive.
5450 (_fini_EPILOG_BEGINS): Add unwind directives.
5451
ff48874d
UD
54522003-12-11 Ulrich Drepper <drepper@redhat.com>
5453
5454 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5455 Assume parameter is a pointer.
5456 (lll_futex_wake): Likewise.
20945457
UD
5457 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5458 Likewise.
5459 (lll_futex_wake): Likewise.
ff48874d
UD
5460 Reported by Boris Hu.
5461 * sysdeps/unix/sysv/linux/unregister-atfork.c
5462 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5463
5464 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5465
1d9d0b80
UD
54662003-12-10 Ulrich Drepper <drepper@redhat.com>
5467
5468 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5469 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5470 __rtld_lock_initialize for ld.so lock.
5471 Patch in part by Adam Li <adam.li@intel.com>.
5472
c776b3d7
UD
54732003-12-02 David Mosberger <davidm@hpl.hp.com>
5474
5475 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5476 in $(gnulib). Also, remove stale comment.
5477
54782003-11-12 David Mosberger <davidm@hpl.hp.com>
5479
5480 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5481 advantage of new syscall stub and optimize accordingly.
5482
5483 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5484 from SYS_futex, to match expectations of
5485 sysdep.h:DO_INLINE_SYSCALL.
5486 (lll_futex_clobbers): Remove.
5487 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5488 (lll_futex_wake): Likewise.
5489 (lll_futex_requeue): Likewise.
5490 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5491 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5492 Jelinek).
5493 (__lll_mutex_lock): Likewise.
5494 (__lll_mutex_cond_lock): Likewise.
5495 (__lll_mutex_timed_lock): Likewise.
5496 (__lll_mutex_unlock): Likewise.
5497 (__lll_mutex_unlock_force): Likewise.
5498
5499 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5500 comes before the include of <sysdep.h>.
5501 (THREAD_SELF_SYSINFO): New macro.
5502 (THREAD_SYSINFO): Likewise.
5503 (INIT_SYSINFO): New macro.
5504 (TLS_INIT_TP): Call INIT_SYSINFO.
5505
5506 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5507
5508 * sysdeps/pthread/createthread.c (create_thread): Use
5509 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5510 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5511 THREAD_SELF_SYSINFO instead of open code.
5512 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5513 (THREAD_SYSINFO): Likewise.
5514
5515 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5516
5517 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5518
57d20ee7
UD
55192003-12-06 Ulrich Drepper <drepper@redhat.com>
5520
5521 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5522 instead of .init. Patch by David Mosberger.
5523
67aeab2a
AJ
55242003-11-30 Thorsten Kukuk <kukuk@suse.de>
5525
5526 * sysdeps/pthread/configure.in: Remove broken declaration in C
5527 cleanup handling check.
5528
8ca203e6
AJ
55292003-11-30 Andreas Jaeger <aj@suse.de>
5530
5531 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5532 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5533 Likewise.
5534
46bf9de7
UD
55352003-11-27 Jakub Jelinek <jakub@redhat.com>
5536
5537 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5538 * pthread_attr_destroy.c: Include shlib-compat.h.
5539 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5540 is set in iattr->flags.
5541 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5542
1d9b73ab
UD
55432003-11-21 Jakub Jelinek <jakub@redhat.com>
5544
5545 * Makefile (distribute): Add tst-cleanup4aux.c.
5546
5547 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5548 include.
5549
53f9084e
UD
55502003-11-21 Ulrich Drepper <drepper@redhat.com>
5551
1d9b73ab
UD
5552 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5553 pthread_cond_signal.
5554
e42a990e
UD
5555 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5556 store mutex address if the current value is ~0l.
5557 * sysdeps/pthread/pthread_cond_timedwait.c
5558 (__pthread_cond_timedwait): Likewise.
5559 * sysdeps/pthread/pthread_cond_broadcast.c
5560 (__pthread_cond_broadcast): Don't use requeue for pshared
5561 condvars.
5562
5563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5564 (__pthread_cond_wait): Don't store mutex address if the current
5565 value is ~0l.
5566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5567 (__pthread_cond_timedwait): Likewise.
5568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5569 (__pthread_cond_broadcast): Don't use requeue for pshared
5570 condvars.
5571
5572 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5573 element with ~0l for pshared condvars, with NULL otherwise.
5574
5575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5576 (__pthread_cond_wait): Don't store mutex address if the current
5577 value is ~0l.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5579 (__pthread_cond_timedwait): Likewise.
5580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5581 (__pthread_cond_broadcast): Don't use requeue for pshared
5582 condvars.
5583
bf68b236 5584 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 5585 * tst-cond12.c: New file.
bf68b236 5586 * tst-cond13.c: New file.
53f9084e 5587
9780c971
UD
55882003-11-17 Ulrich Drepper <drepper@redhat.com>
5589
5590 * sysdeps/pthread/configure.in: Make missing forced unwind support
5591 fatal.
5592
74e12fbc
UD
55932003-11-11 Ulrich Drepper <drepper@redhat.com>
5594
5595 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5596
c685b2b0
UD
55972003-11-06 Ulrich Drepper <drepper@redhat.com>
5598
5599 * Makefile: Add magic to clean up correctly.
5600
44e94149
UD
56012003-11-05 Jakub Jelinek <jakub@redhat.com>
5602
5603 * unwind.c (FRAME_LEFT): Define.
5604 (unwind_stop): Handle old style cleanups here.
5605 (__pthread_unwind): Handle old style cleanups only if
5606 !HAVE_FORCED_UNWIND.
5607 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5608 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5609 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5610 ($(objpfx)tst-cleanupx4): Likewise.
5611 * tst-cleanup4.c: New test.
5612 * tst-cleanup4aux.c: New.
5613 * tst-cleanupx4.c: New test.
5614
c28422b5
UD
56152003-11-04 Ulrich Drepper <drepper@redhat.com>
5616
5617 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5618 lll_mutex_*lock macros to skip atomic operations on some archs.
5619
27176677
UD
56202003-11-03 Ulrich Drepper <drepper@redhat.com>
5621
5622 * sysdeps/pthread/tst-timer.c (main): Initialize
5623 sigev2.sigev_value as well.
5624
026395a2
RM
56252003-10-15 Roland McGrath <roland@redhat.com>
5626
5627 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5628 is missing.
5629 * sysdeps/pthread/configure: Regenerated.
5630
fa3cbe3d
UD
56312003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5632
5633 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5634 locking macros. No distinction between normal and mutex locking
5635 anymore.
5636 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5637 Merge bits from lowlevelmutex.S we still need.
5638 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5639 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5640 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5641 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5642 new mutex implementation.
5643 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5644 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5645 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5646 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5647 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5650 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5652 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5653 symbol for entry point to avoid cancellation.
5654
e700a908
UD
56552003-10-07 Jakub Jelinek <jakub@redhat.com>
5656
5657 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5658 changes.
5659 (SAVE_OLDTYPE_0): Fix a typo.
5660
c70a86b6
UD
56612003-10-03 Ulrich Drepper <drepper@redhat.com>
5662
5663 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5664 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5665
134abcb5
UD
56662003-10-02 Ulrich Drepper <drepper@redhat.com>
5667
5668 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5669 correct offset.
5670
b77ca0e8
UD
56712003-10-02 Jakub Jelinek <jakub@redhat.com>
5672
5673 * Makefile (tests): Add tst-cancel19.
5674 * tst-cancel19.c: New test.
5675
4d961dc7
UD
56762003-10-02 Ulrich Drepper <drepper@redhat.com>
5677
5678 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5679 restoring of the old cancellation type.
5680
1d5b20ad 56812003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 5682
1d5b20ad
UD
5683 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5684
4106a403
RM
56852003-09-27 Wolfram Gloger <wg@malloc.de>
5686
4d961dc7 5687 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 5688
fca9d8e4
RM
56892003-09-24 Roland McGrath <roland@redhat.com>
5690
5691 * allocatestack.c (__make_stacks_executable): Don't ignore return
5692 value from _dl_make_stack_executable.
5693
c9c60884
UD
56942003-09-24 Ulrich Drepper <drepper@redhat.com>
5695
69c9fa04
UD
5696 * allocatestack.c (__make_stacks_executable): Also change
5697 permission of the currently unused stacks.
5698
279f1143
UD
5699 * allocatestack.c (change_stack_perm): Split out from
5700 __make_stacks_executable.
5701 (allocate_stack): If the required permission changed between the time
5702 we started preparing the stack and queueing it, change the permission.
5703 (__make_stacks_executable): Call change_stack_perm.
5704
c9c60884
UD
5705 * Makefile: Build tst-execstack-mod locally.
5706 * tst-execstack-mod.c: New file.
5707
54ee14b3
UD
57082003-09-23 Jakub Jelinek <jakub@redhat.com>
5709
5710 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5711
57122003-09-23 Roland McGrath <roland@redhat.com>
5713
5714 * tst-execstack.c: New file.
5715 * Makefile (tests): Add it.
5716 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5717 (LDFLAGS-tst-execstack): New variable.
5718
5719 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5720 whether to use PROT_EXEC for stack mmap.
5721 (__make_stacks_executable): New function.
5722 * pthreadP.h: Declare it.
5723 * init.c (__pthread_initialize_minimal_internal): Set
5724 GL(dl_make_stack_executable_hook) to that.
5725
365b1602
UD
57262003-09-22 Ulrich Drepper <drepper@redhat.com>
5727
5728 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5729 recommendation from AMD re avoidance of lock prefix.
5730
39358e8b
UD
57312003-09-22 Jakub Jelinek <jakub@redhat.com>
5732
5733 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5734 lll_futex_timed_wait instead of lll_futex_wait.
5735 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5736 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5737 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5738 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5739 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5740 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5741 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5742 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5743 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5744 Completely revamp the locking macros. No distinction between
5745 normal and mutex locking anymore.
5746 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5748 __lll_lock_timedwait): Fix prototypes.
5749 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5750 __lll_lock_timedwait): Likewise.
5751 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5752 macros, add __builtin_expect.
5753 (lll_mutex_timedlock): Likewise. Fix return value.
5754 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5755 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5756 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5757 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5758 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5759 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5760 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5761 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5762
9d08fbbb
UD
57632003-09-22 Ulrich Drepper <drepper@redhat.com>
5764
c0df57e1
UD
5765 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5766 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5767 operation if possible.
5768
9d08fbbb
UD
5769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5770 like jumping over the lock prefix.
5771
71451de2
UD
57722003-09-21 Ulrich Drepper <drepper@redhat.com>
5773
5774 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5775 locking macros. No distinction between normal and mutex locking
5776 anymore.
3a226d33 5777 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD
5778 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5779 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD
5780 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5781 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 5782 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 5783 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 5784 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 5785 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD
5786 * Makefile (routines): Remove libc-lowlevelmutex.
5787 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD
5788 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5789 for new mutex implementation.
5790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5795 Likewise.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5797 Likewise.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5800 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5804 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5806 Likewise.
5807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5808 Likewise.
5809 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5810 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5812 Don't use requeue.
5813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 5814 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 5815
8f31c0ef
UD
58162003-09-20 Ulrich Drepper <drepper@redhat.com>
5817
56a4aa98
UD
5818 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5819 in parameters of asm with output parameters.
5820
8f31c0ef
UD
5821 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5822 type of DECR parameter to int.
5823 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5824
8b8074da
UD
58252003-09-18 Jakub Jelinek <jakub@redhat.com>
5826
5827 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5828 guardsize for each thread.
5829
65af7e61
UD
58302003-09-17 Jakub Jelinek <jakub@redhat.com>
5831
9ba96eda
UD
5832 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5833 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5834 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5835
06f6ca90
UD
5836 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5837 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5838 NULL.
5839 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5840 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5841 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5842 (pthread_getaffinity_np): Add hidden_def.
5843
5844 * Makefile (tests): Add tst-attr3.
5845 * tst-attr3.c: New test.
5846
65af7e61
UD
5847 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5848
3402852c
UD
58492003-09-15 Jakub Jelinek <jakub@redhat.com>
5850
5851 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5852 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5853
a4db3439
UD
58542003-09-17 Jakub Jelinek <jakub@redhat.com>
5855
5856 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5857 * tst-align.c: Include tst-stack-align.h.
5858 (tf, do_test): Use TEST_STACK_ALIGN macro.
5859
58602003-09-17 Ulrich Drepper <drepper@redhat.com>
5861
5862 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5863 variable.
5864
92ce4676
UD
58652003-09-16 Ulrich Drepper <drepper@redhat.com>
5866
5867 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5868 stack-related values for the initial thread.
5869
e07bb02a
UD
58702003-09-15 Jakub Jelinek <jakub@redhat.com>
5871
5872 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5873
d087b5dc
UD
58742003-09-11 Ulrich Drepper <drepper@redhat.com>
5875
5876 * pthread_mutex_lock.c: Minor code rearrangements.
5877
7f08f55a
RM
58782003-09-05 Roland McGrath <roland@redhat.com>
5879
5880 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5881 Instead, include ../nptl_db/db_info.c to do its magic.
5882 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5883 (__pthread_pthread_key_2ndlevel_size): Likewise.
5884 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5885 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5886 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5887 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5888 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5889 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5890 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5891 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5892 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5893 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5894 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5895 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5896 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5897 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5898 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5899 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5900 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5901
806e4a4a
UD
59022003-09-08 Ulrich Drepper <drepper@redhat.com>
5903
5904 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5905 of pthread_t to be compatible with LT.
5906 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5907 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5908 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5909 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5910 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5911 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5912 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5913
17f83e56
UD
59142003-09-04 Ulrich Drepper <drepper@redhat.com>
5915
5916 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5917
58e8ec84
UD
59182003-09-04 Jakub Jelinek <jakub@redhat.com>
5919
5920 * unwind-forcedunwind.c: Move to...
5921 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5922 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5923 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5924 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5925 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5926 * unwind.c: Include jmpbuf-unwind.h.
5927 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5928
abf1cf21
JJ
59292003-09-02 Jakub Jelinek <jakub@redhat.com>
5930
4a244f0d
UD
5931 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5932 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5933 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5934 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5935 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5936 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5937 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5938 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5939 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5940 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5941 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5942 function.
5943 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5944 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5945 * Makefile (tests): Add tst-stack2.
5946 * tst-stack2.c: New test.
5947 * tst-stack1.c: Include limits.h and sys/param.h.
5948 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5949
e29ef647
UD
5950 * pthread_condattr_setpshared.c: Include errno.h.
5951 (pthread_condattr_setpshared): Return EINVAL if pshared
5952 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5953
5777d565
UD
5954 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5955 defined symbol for entry point to avoid cancellation.
5956 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5957 Likewise.
5958 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5959 Likewise.
5960 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5961 Likewise.
5962 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5963 Likewise.
5964 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5965 Likewise.
5966 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5967 __close_nocancel, __read_nocancel, __write_nocancel,
5968 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5969 libpthread.so or librt.so, define to corresponding function
5970 without _nocancel suffix.
5971 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5972 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5973 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5974
abf1cf21
JJ
5975 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5976
8348dcc8
UD
59772003-09-02 Ulrich Drepper <drepper@redhat.com>
5978
5979 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 5980 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD
5981
5982 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5983 in subsections has a symbol associated with it.
5984
5985 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5986 defined symbol for entry point to avoid cancellation.
5987 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5988
c874a32e
UD
59892003-09-01 Jakub Jelinek <jakub@redhat.com>
5990
5991 * Makefile (tests): Add tst-tls5.
5992 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5993 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5994 ($(objpfx)tst-tls5): New.
5995 ($(objpfx)tst-tls6.out): Likewise.
5996 (tests): Depend on $(objpfx)tst-tls6.out.
5997 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5998 (do_test): Check pthread_self () return value alignment.
5999 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6000 (tf): Check pthread_self () return value alignment.
6001 * tst-tls5.c: New test.
6002 * tst-tls5.h: New.
6003 * tst-tls5mod.c: New.
6004 * tst-tls5moda.c: New.
6005 * tst-tls5modb.c: New.
6006 * tst-tls5modc.c: New.
6007 * tst-tls5modd.c: New.
6008 * tst-tls5mode.c: New.
6009 * tst-tls5modf.c: New.
6010 * tst-tls6.sh: New test.
6011
c503d3dc
UD
6012 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6013 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6014 * init.c (pthread_functions): Initialize them.
6015 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6016 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6017 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6018 pthread_cond_timedwait@@GLIBC_2.3.2.
6019
48614753
JJ
60202003-09-01 Jakub Jelinek <jakub@redhat.com>
6021
56a1b877
JJ
6022 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6023 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6024 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6025 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6026 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6027 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6028
6029 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6030
48614753
JJ
6031 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6032 _POSIX_THREAD_PRIORITY_SCHEDULING.
6033 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6034
28c97261
UD
60352003-08-31 Ulrich Drepper <drepper@redhat.com>
6036
eef80cf8
UD
6037 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6038 nested function, use static inline function from libio.h.
6039 Code by Richard Henderson.
6040
28c97261
UD
6041 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6042 weak.
6043
cd2fbe58
UD
60442003-08-30 Jakub Jelinek <jakub@redhat.com>
6045
6046 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6047 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6048 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6049 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6050 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6051 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6052 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6053 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6054 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6055 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6056 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6057 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6058 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6059 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6060 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6061 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6062 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6063 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6064 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6065 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6066 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6067 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6068 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6069 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6070 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6071 * sysdeps/sparc/tls.h: New file.
6072 * sysdeps/sparc/tcb-offsets.sym: New file.
6073 * sysdeps/sparc/Makefile: New file.
6074 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6075 * init.c [__sparc__] (__NR_set_tid_address): Define.
6076
feda52c0
UD
60772003-08-29 Jakub Jelinek <jakub@redhat.com>
6078
6079 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6080 _IO_release_lock): Define.
6081
7c868816
JJ
60822003-08-29 Jakub Jelinek <jakuB@redhat.com>
6083
0261d33f 6084 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
6085 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6086
68b9e1ae
UD
60872003-08-27 Ulrich Drepper <drepper@redhat.com>
6088
6089 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6090 (__pthread_cleanup_class): Add missing return types of member
6091 functions.
6092
13b3edfc
UD
60932003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6094
6095 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6096 (lll_mutex_unlock_force): Add memory barrier between store and futex
6097 syscall.
6098
bb606fbe
UD
60992003-08-25 Ulrich Drepper <drepper@redhat.com>
6100
6101 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6102 tempmsg in first loop.
6103
ee4e5a3d
UD
61042003-08-18 Ulrich Drepper <drepper@redhat.com>
6105
6106 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6107 _POSIX_THREAD_PRIORITY_SCHEDULING.
6108 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6109
334fcf2a
UD
61102003-08-07 Jakub Jelinek <jakub@redhat.com>
6111
6112 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6113 (__rtld_lock_default_lock_recursive,
6114 __rtld_lock_default_unlock_recursive): Define.
6115 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6116 __rtld_lock_unlock_recursive): Define using
6117 GL(_dl_rtld_*lock_recursive).
6118 * init.c (__pthread_initialize_minimal_internal): Initialize
6119 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6120 Lock GL(_dl_load_lock) the same number of times as
6121 GL(_dl_load_lock) using non-mt implementation was nested.
6122
6123 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6124 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6125
a30fb2df
UD
61262003-08-06 Jakub Jelinek <jakub@redhat.com>
6127
6128 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6129 PIPE_BUF.
6130
ce0d30a0
JJ
61312003-08-07 Jakub Jelinek <jakub@redhat.com>
6132
6133 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6134
9c988b83
UD
61352003-08-03 Jakub Jelinek <jakub@redhat.com>
6136
6137 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6138 to first syscall error check. Move syscall error check for tkill
6139 into __ASSUME_CLONE_STOPPED #ifdef.
6140
5c5252bd
UD
61412003-08-02 Ulrich Drepper <drepper@redhat.com>
6142
f1205aa7
UD
6143 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6144 is not defined, do explicit synchronization.
6145 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6146 is not defined also unlock pd->lock for non-debugging case in case
6147 it is necessary.
6148 * pthread_create.c (start_thread): Always get and release pd->lock
6149 if __ASSUME_CLONE_STOPPED is not defined.
6150 (start_thread_debug): Removed. Adjust users.
6151 * allocatestack.c (allocate_stack): Always initialize lock if
6152 __ASSUME_CLONE_STOPPED is not defined.
6153 * Makefile (tests): Add tst-sched1.
6154 * tst-sched1.c: New file.
6155
5c5252bd
UD
6156 * sysdeps/pthread/createthread.c (do_clone): Only use
6157 sched_setschduler and pass correct parameters.
6158
973d66e4
UD
61592003-07-31 Jakub Jelinek <jakub@redhat.com>
6160
6161 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6162 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6163 PTHREAD_STACK_MIN in comments.
6164
d347a4ab
UD
61652003-07-31 Jakub Jelinek <jakub@redhat.com>
6166
6167 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6168 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6169 argument.
6170 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6171 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6172 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6173 (__pthread_cleanup_upto): Fix prototype.
6174 (_longjmp_unwind): Adjust caller.
6175 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6176 Change second argument to const struct pointer.
6177 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6178 * tst-sem9.c (main): Likewise.
6179 * unwind.c: Include string.h for strlen prototype.
6180
1b26e9a5
UD
61812003-07-31 Ulrich Drepper <drepper@redhat.com>
6182
6183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6184 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6185 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6186 Define HAVE_CMOV.
6187 Patch by Nicholas Miell <nmiell@attbi.com>.
6188
adc12574
UD
61892003-07-30 Jakub Jelinek <jakub@redhat.com>
6190
6191 * init.c (__pthread_initialize_minimal_internal): Initialize
6192 GL(dl_init_static_tls).
6193 * pthreadP.h (__pthread_init_static_tls): New prototype.
6194 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6195 New functions.
6196 * Makefile (tests): Add tst-tls4.
6197 (modules-names): Add tst-tls4moda and tst-tls4modb.
6198 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6199 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6200 tst-tls4modb.so.
6201 * tst-tls4.c: New file.
6202 * tst-tls4moda.c: New file.
6203 * tst-tls4modb.c: New file.
6204
a7f6c66e
RM
62052003-06-19 Daniel Jacobowitz <drow@mvista.com>
6206
6207 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6208 before __timer_dealloc.
6209 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6210 Don't call list_unlink.
6211
172ce013
RM
62122003-07-29 Roland McGrath <roland@redhat.com>
6213
6214 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6215
7b787f85
UD
62162003-07-25 Jakub Jelinek <jakub@redhat.com>
6217
6218 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6219 Don't reuse struct aiocb A if it failed.
6220 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6221 not just one byte, as that does not block.
6222
0e9d6240
UD
62232003-07-22 Jakub Jelinek <jakub@redhat.com>
6224
9d79e037
UD
6225 * sysdeps/pthread/unwind-resume.c: New file.
6226 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6227 unwind-resume in csu subdir.
6228 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6229 exceptions.
6230 (librt-sysdep_routines, librt-shared-only-routines): Add
6231 rt-unwind-resume.
6232 * sysdeps/pthread/rt-unwind-resume.c: New file.
6233 * unwind-forcedunwind.c: New file.
6234 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6235 (libpthread-shared-only-routines): Likewise.
6236 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6237 * pthreadP.h (pthread_cancel_init): New prototype.
6238 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6239
6240 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6241 attr argument const struct pthread_attr *.
6242
0e9d6240
UD
6243 * res.c (__res_state): Return __resp.
6244 * descr.h: Include resolv.h.
6245 (struct pthread): Add res field.
6246 * pthread_create.c: Include resolv.h.
6247 (start_thread): Initialize __resp.
6248 * Makefile (tests): Add tst-_res1.
6249 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6250 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6251 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6252 libpthread.
6253 * tst-_res1.c: New file.
6254 * tst-_res1mod1.c: New file.
6255 * tst-_res1mod2.c: New file.
6256
1a379ea0
UD
62572003-07-21 Ulrich Drepper <drepper@redhat.com>
6258
7e939b21
UD
6259 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6260
1a379ea0
UD
6261 * Makefile: Define various *-no-z-defs variables for test DSOs
6262 which has undefined symbols.
6263
ca86a763
UD
62642003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6265
6266 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6267 Retry if the stwcx fails to store once_control.
6268
80f536db
UD
62692003-07-20 Ulrich Drepper <drepper@redhat.com>
6270
6271 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6272 pthread_attr_setaffinity.
6273 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6274 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6275 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6276 * pthread_attr_destroy.c: Free cpuset element if allocated.
6277 * pthread_create.c: Pass iattr as additional parameter to
6278 create_thread.
6279 * sysdeps/pthread/createthread.c: If attribute is provided and
6280 a new thread is created with affinity set or scheduling parameters,
6281 start thread with CLONE_STOPPED.
6282 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6283 pthread_attr_setaffinity.
6284 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6285 cpuset element.
6286
73299943
UD
62872003-07-15 Ulrich Drepper <drepper@redhat.com>
6288
6289 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6290
da35d15e
UD
62912003-07-14 Ulrich Drepper <drepper@redhat.com>
6292
6293 * sysdeps/pthread/configure.in: Require CFI directives also for
6294 ppc and s390.
6295
75540d8a
UD
62962003-07-15 Jakub Jelinek <jakub@redhat.com>
6297
6298 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6299 Add cfi directives.
6300
4a17085f
UD
63012003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6302
6303 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6304 CLEANUP_JMP_BUF.
6305 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6306 registers as variables. Call __pthread_mutex_unlock_usercnt.
6307 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6308 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6309 not self pointer in __writer. Compare with TID to determine
6310 deadlocks.
6311 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6312 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6313 Likewise.
6314 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6315 Likewise.
6316 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6317 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6318 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6319 macros also when compiling librt.
6320
6080ecdf
UD
63212003-07-11 Jakub Jelinek <jakub@redhat.com>
6322
6323 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6324 -fasynchronous-unwind-tables.
6325 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6326 (PSEUDO): Add cfi directives.
6327 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6328 Likewise.
6329 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6330 Likewise.
6331
da0c02ee
UD
63322003-07-08 Jakub Jelinek <jakub@redhat.com>
6333
6334 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6335 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6336 * unwind.c (__pthread_unwind_next): Add hidden_def.
6337 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6338 Likewise.
6339 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6340 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6341 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6342 Likewise.
6343 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6344 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6345 Likewise.
6346 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6347 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6348 __pthread_unregister_cancel and __pthread_unwind_next.
6349
57a5ea02
UD
63502003-07-04 Jakub Jelinek <jakub@redhat.com>
6351
6352 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6353 different symbol for the cancellation syscall wrapper and
6354 non-cancellation syscall wrapper.
6355 (PSEUDO_END): Define.
6356
d810b358
UD
63572003-07-05 Richard Henderson <rth@redhat.com>
6358
6359 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6360 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH
6361 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6362 return actual return value from the syscall, not 0.
d810b358 6363
db54f488
UD
63642003-07-07 Ulrich Drepper <drepper@redhat.com>
6365
6366 * descr.h (struct pthread): Add pid field.
6367 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6368 (__reclaim_stacks): Likewise.
6369 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6370 also check for PID of the signal source.
6371 (__pthread_initialize_minimal_internal): Also initialize pid field
6372 of initial thread's descriptor.
6373 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6374 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6375 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6376 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6377 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6378
5e497a41
UD
63792003-07-05 Ulrich Drepper <drepper@redhat.com>
6380
6381 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6382 Fix use of parameter.
6383 (__libc_cleanup_pop): Likewise.
6384
86a0c4fa
UD
63852003-07-04 Ulrich Drepper <drepper@redhat.com>
6386
6387 * init.c (sigcancel_handler): Change parameters to match handler
6388 for SA_SIGACTION. Check signal number and code to recognize
6389 invalid invocations.
6390
bdbecaa3
RM
63912003-07-03 Roland McGrath <roland@redhat.com>
6392
6393 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6394 Apply sizeof (struct pthread) bias to r13 value.
6395
56421b23
UD
63962003-07-03 Ulrich Drepper <drepper@redhat.com>
6397
fbd90f6c
UD
6398 * sysdeps/pthread/configure.in: Require CFI directives.
6399
56421b23
UD
6400 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6401 definition.
6402 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6403 libpthread compilation.
6404 * unwind.c (__pthread_unwind): Add hidden_def.
6405 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6406
ca2b4cd7
UD
64072003-07-01 Ulrich Drepper <drepper@redhat.com>
6408
6409 * libc-cancellation.c (__libc_cleanup_routine): Define.
6410 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6411 (__pthread_cleanup_pop): Define.
6412
f036e569
UD
64132003-07-01 Richard Henderson <rth@redhat.com>
6414
6415 * sysdeps/alpha/elf/pt-initfini.c: New file.
6416 * sysdeps/alpha/pthread_spin_lock.S: New file.
6417 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6418 * sysdeps/alpha/pthreaddef.h: New file.
6419 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6420 * sysdeps/alpha/tls.h: New file.
6421 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6422 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6423 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6424 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6425 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6426 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6427 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6428 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6429 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6430 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6431
3b985826
UD
64322003-07-01 Ulrich Drepper <drepper@redhat.com>
6433
6434 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6435 cleanup support and unwind info.
6436
3a4d1e1e
UD
64372003-06-30 Ulrich Drepper <drepper@redhat.com>
6438
6439 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6440 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
6441 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6442 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
6443 * tst-once3.c: Add cleanup handler and check it is called.
6444 * tst-once4.c: Likewise.
6445 * tst-oncex3.c: New file.
6446 * tst-oncex4.c: New file.
6447 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6448
e479cc8e
UD
64492003-06-29 Ulrich Drepper <drepper@redhat.com>
6450
6451 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6452
7d7ff54c
UD
64532003-06-27 Ulrich Drepper <drepper@redhat.com>
6454
483e95d0
UD
6455 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6456 (tf_msgsnd): Likewise.
6457
7d7ff54c
UD
6458 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6459 premature returns a bit more.
6460
7539c7ec
UD
64612003-06-26 Ulrich Drepper <drepper@redhat.com>
6462
6463 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6464 definition to the front.
6465
6466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6467 the cleanup functions to make the names unique. Fix dwarf opcode
6468 un unwind table.
6469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6470 functions to make the names unique. Fix CFA offset for two blocks.
6471
0af6a1d9
UD
64722003-06-25 Ulrich Drepper <drepper@redhat.com>
6473
6474 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6475 missing closing braces.
6476 Patch by Christophe Saout <christophe@saout.de>.
6477
eef4a9f3
RM
64782003-06-24 Roland McGrath <roland@redhat.com>
6479
6480 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6481
4165d44d
UD
64822003-06-24 Ulrich Drepper <drepper@redhat.com>
6483
7f8f7b9d
UD
6484 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6485 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6486
4165d44d
UD
6487 * pthreadP.h: Declare __find_thread_by_id.
6488 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6489 * pthread_clock_gettime.c: Allow using other thread's clock.
6490 * pthread_clock_settime.c: Likewise.
6491 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6492 * Makefile: Add rules to build and run tst-clock2.
6493 * tst-clock2.c: New file.
6494
67b78ef9
UD
64952003-06-23 Ulrich Drepper <drepper@redhat.com>
6496
6497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6498 to use exception-based cleanup handler.
6499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6500
6501 * tst-cond8.c (ch): Announce that we are done.
6502
6503 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6504
6505 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6506 Also test aio_suspend with timeout value.
6507
61623643
UD
65082003-06-22 Ulrich Drepper <drepper@redhat.com>
6509
3a4f2043
UD
6510 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6511 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6512 attribute_hidden.
6513
61623643
UD
6514 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6515 (__pthread_mutex_lock_internal): Likewise.
6516 (__pthread_mutex_unlock_internal): Likewise.
6517 (__pthread_mutex_unlock_usercnt): Declare.
6518 * pthread_mutex_destroy.c: Always fail if used in any way.
6519 * pthread_mutex_init.c: Update comment.
6520 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6521 * pthread_mutex_timedlock.c: Adjust __nusers.
6522 * pthread_mutex_trylock.c: Adjust __nusers.
6523 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6524 and public interfaces are wrapper with pass additional parameter.
6525 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6526 parameter zero.
6527 * tst-mutex8.c: New file.
6528 * Makefile (tests): Add tst-mutex8.
6529 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6530 __pthread_mutex_unlock_usercnt.
6531 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6536 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6537 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6538 Add __nusers.
6539 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6541 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6542 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6543 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6544
6545 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6546 * pthread_mutex_timedlock.c: Likewise.
6547 * pthread_mutex_trylock.c: Adjust __nusers.
6548 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6549 * tst-mutex9.c: New file.
6550 * Makefile (tests): Add tst-mutex9.
6551 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6552 * sysdeps/ia64/tls.h: Likewise.
6553 * sysdeps/powerpc/tls.h: Likewise.
6554 * sysdeps/s390/tls.h: Likewise.
6555 * sysdeps/sh/tls.h: Likewise.
6556 * sysdeps/x86_64/tls.h: Likewise.
6557 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6558 Change type of __owner.
6559 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6560 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6561 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6562 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6563 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6564
9bdabb94
UD
65652003-06-19 Jakub Jelinek <jakub@redhat.com>
6566
6567 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6568 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6569
6570 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6571 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6572 instead of nr to lll_futex_wake. Only set errno and return -1
6573 if err < 0.
6574
6575 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6576 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6577 return actual return value from the syscall, not 0.
6578
f6c93bd9
UD
65792003-06-18 Ulrich Drepper <drepper@redhat.com>
6580
ca343e73
UD
6581 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6582 find a random value.
6583 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6584 errno==EIDRM.
6585
50441a98
UD
6586 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6587 compat_timer_settime.
6588 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6589 compat_timer_gettime.
6590 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 6591 compat_timer_getoverrun.
50441a98
UD
6592 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6593 compat_timer_delete.
6594
f6c93bd9
UD
6595 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6596 error-checking mutex detect busy mutexes.
6597
047aec8f
UD
65982003-06-17 Ulrich Drepper <drepper@redhat.com>
6599
1d53508d
UD
6600 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6601 Add ax to clobber list.
6602 (lll_mutex_cond_lock): Likewise.
6603 (lll_mutex_unlock): Likewise.
6604 (lll_lock): Likewise.
6605 (lll_unlock): Likewise.
6606
f23b30e2
UD
6607 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6608 * tst-cancel18.c: New file.
6609 * tst-cancelx18.c: New file.
6610
6611 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6612 and tcdrain.
6613
6614 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6615 * tst-cancel17.c: New file.
6616 * tst-cancelx17.c: New file.
6617
6618 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6619 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6620 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6621
047aec8f
UD
6622 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6623
bbde8527
UD
66242003-06-16 Jakub Jelinek <jakub@redhat.com>
6625
6626 * sysdeps/pthread/createthread.c (create_thread): Set
6627 header.multiple_threads unconditionally.
6628 * allocatestack.c (allocate_stack): Likewise.
6629 * descr.h (struct pthread): Add header.multiple_threads
6630 unconditionally.
6631 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6632 Define for librt. #error if neither libpthread, libc nor librt.
6633 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6634 Likewise.
6635 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6636 CDISABLE): Likewise.
6637 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6638 CDISABLE): Likewise.
6639 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6640 CDISABLE): Likewise.
6641 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6642 CDISABLE): Likewise. Access header.multiple_threads outside of
6643 libc and libpthread.
6644 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6645 Likewise.
6646 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6647 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6648
26676450
UD
66492003-06-17 Ulrich Drepper <drepper@redhat.com>
6650
6651 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6652 Also test early cancellation before the thread reaches the cancellation
6653 point.
6654
6655 * Makefile: Compile forward.c with exceptions.
6656
6657 * sysdeps/unix/sysv/linux/sleep.c: New file.
6658
301a6724
UD
66592003-06-16 Ulrich Drepper <drepper@redhat.com>
6660
0e0deb03
UD
6661 * Makefile: Add CFLAGS definition to compile function wrappers
6662 duplicated from libc with exceptions.
6663 * tst-cancel4.c: Also check cancellation handlers.
6664
301a6724
UD
6665 * Makefile: Add rules to build and run tst-cancel16 and
6666 tst-cancelx16. Add missing CFLAGS definitions.
6667 * tst-cancel16.c: New file.
6668 * tst-cancelx16.c: New file.
6669
7a114794
UD
66702003-06-15 Ulrich Drepper <drepper@redhat.com>
6671
452aea84
UD
6672 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6673 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6674 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6675 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6676
7a114794
UD
6677 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6678 (LIBC_CANCEL_RESET): Likewise.
6679 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6680 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6681 librt-cancellation.
6682 (CFLAGS-libcrt-cancellation.c): Define.
6683 * sysdeps/pthread/librt-cancellation.c: New file.
6684 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6685 macros also when compiling librt.
6686 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6687 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6688 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6689 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6690 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6691 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6692 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6693
6694 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6695 compat_timer_create.
6696
8ba1d429
UD
66972003-06-14 Ulrich Drepper <drepper@redhat.com>
6698
cc8fb6f3
UD
6699 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6700
8ba1d429
UD
6701 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6702 __register_atfork.
6703 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6704 Add libc_hidden_def.
6705
d4f100e2
RM
67062003-06-13 Roland McGrath <roland@redhat.com>
6707
6708 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6709 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6710
dd9423a6
UD
67112003-06-11 Ulrich Drepper <drepper@redhat.com>
6712
6713 * allocatestack.c (queue_stack): Always inline.
6714 * ptreadhP.h (__do_cancel): Likewise.
6715
ed24330d
JJ
67162003-06-10 Jakub Jelinek <jakub@redhat.com>
6717
6718 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6719 a typo.
6720
06120d79
UD
67212003-06-10 Ulrich Drepper <drepper@redhat.com>
6722
6723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6724 (__pthread_cond_signal): Remove incorrect second addition for
6725 cond_lock!=0.
6726
b1720346
UD
67272003-06-09 Ulrich Drepper <drepper@redhat.com>
6728
5b318f85
UD
6729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6730 (__pthread_cond_signal): Use correct futex pointer in
6731 __lll_mutex_lock_wait call.
6732
b1720346
UD
6733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6734 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6735
3e36c37d
UD
67362003-06-08 Ulrich Drepper <drepper@redhat.com>
6737
ecf7955d
UD
6738 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6739 cancelable.
ed24330d 6740 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
6741 Likewise.
6742
3e36c37d
UD
6743 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6744 hand-written CFI generation code. Since ENTRY/END also initiated
6745 CFI frames this caused two CFI sets to be generated.
6746
7726edc2
UD
67472003-06-07 Ulrich Drepper <drepper@redhat.com>
6748
6749 * cleanup_routine.c: New file.
6750 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6751 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6752 cleanup handling.
6753 * Makefile (libpthread-routines): Add cleanup_routine.
6754 Add more CFLAGS variables to compile with exceptions. Add comments
6755 why which file needs unwind tables.
6756 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6757 tests.
6758 * tst-cancelx1.c: New file.
6759 * tst-cancelx2.c: New file.
6760 * tst-cancelx3.c: New file.
6761 * tst-cancelx4.c: New file.
6762 * tst-cancelx5.c: New file.
6763 * tst-cancelx6.c: New file.
6764 * tst-cancelx7.c: New file.
6765 * tst-cancelx8.c: New file.
6766 * tst-cancelx9.c: New file.
6767 * tst-cancelx10.c: New file.
6768 * tst-cancelx11.c: New file.
6769 * tst-cancelx12.c: New file.
6770 * tst-cancelx13.c: New file.
6771 * tst-cancelx14.c: New file.
6772 * tst-cancelx15.c: New file.
6773 * tst-cleanupx0.c: New file.
6774 * tst-cleanupx0.expect: New file.
6775 * tst-cleanupx1.c: New file.
6776 * tst-cleanupx2.c: New file.
6777 * tst-cleanupx3.c: New file.
6778
6779 * tst-cleanup0.c: Make standard compliant.
6780 * tst-cleanup1.c: Likewise.
6781
6782 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6783 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6784 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6785 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6786 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6787 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6788 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6789 CLEANUP_JMP_BUF.
6790 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6791 * tst-cancel12.c: New file.
6792 * tst-cancel13.c: New file.
6793 * tst-cancel14.c: New file.
6794 * tst-cancel15.c: New file.
6795 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6796 and tst-cancel15.
6797
6798 * tst-cancel1.c: Add some comments.
6799
6800 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6801 timeout correctly.
6802
7a8a8e21
UD
68032003-06-06 Ulrich Drepper <drepper@redhat.com>
6804
6805 * Makefile (CFLAGS-pthread_cancel.c): Define.
6806
4ad0bbf4
UD
68072003-06-05 Ulrich Drepper <drepper@redhat.com>
6808
6809 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6810 Change type of __writer element to int.
6811 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6812 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6813 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6814 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6815 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6816 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6817 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6818 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6819 Compare with TID to determine deadlocks.
6820 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6821 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6822 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6823 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6824 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6826 Likewise.
6827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6828 Likewise.
6829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6830 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6831 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6832 Likewise.
6833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6834 Likewise.
6835 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6836 * Makefile (tests): Add tst-rwlock12.
6837 * tst-rwlock12.c: New file.
6838
332faa96
JJ
68392003-06-05 Jakub Jelinek <jakub@redhat.com>
6840
6841 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6842 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6843 Remove bogus hidden_proto.
6844 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6845 Likewise.
6846 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6847 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6848 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6849 ___lll_mutex_timedlock): Likewise.
6850
29d9e2fd
UD
68512003-06-04 Ulrich Drepper <drepper@redhat.com>
6852
6853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6854 (__pthread_cond_signal): Add some code to eventually handle
6855 cond_lock!=0.
6856
6f1acb30
UD
68572003-06-01 Ulrich Drepper <drepper@redhat.com>
6858
6859 * Makefile (tests): Add tst-exec4.
6860 (tst-exec4-ARGS): Define.
6861 * tst-exec4.c: New file.
6862
49b65043
UD
68632003-05-31 Ulrich Drepper <drepper@redhat.com>
6864
31195be2
UD
6865 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6866 Also fail if tv_nsec < 0.
6867 (__lll_timedwait_tid): Likewise.
6868 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6869 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6870 Likewise.
6871 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6872 Likewise.
6873 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6874 Likewise.
6875 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6876 Likewise.
80b54217
UD
6877 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6878 Likewise.
6879 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6880 Likewise.
31195be2 6881
dcfc8224
UD
6882 * Makefile (tests): Add tst-sem8 and tst-sem9.
6883 * tst-sem8.c: New file.
6884 * tst-sem9.c: New file.
6885 * sem_open.c: Fix creation of in_use record if the file exists but
6886 no internal record.
6887
49b65043
UD
6888 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6889 definitions.
6890
6891 * sysdeps/pthread/timer_create.c (timer_create): In case
6892 evp==NULL, assign timer ID to sival_ptr.
6893
6894 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6895 struct pthread_unwind_buf *.
6896 (struct pthread): Likewise for cleanup_jmp_buf element.
6897
6898 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6899 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6900 * unwind.c (__pthread_unwind_next): Likewise.
6901
50794a45
UD
69022003-05-30 Ulrich Drepper <drepper@redhat.com>
6903
5d4f57bd
UD
6904 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6905 (lll_futex_timed_wait): Use int for futex value parameter.
6906 (lll_futex_wake): Likewise.
6907 (lll_futex_requeue): Likewise.
6908
6909 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6910 Replace one memory operation with one register operation.
6911
6912 * tst-join4.c (do_test): Fix error message.
6913
7ab7ea33
UD
6914 * tst-rwlock6.c (do_test): Use correct format specifier.
6915
6916 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6917 (__lll_mutex_lock_wait): Replace one memory operation with one
6918 register operation.
6919 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6920 (__lll_mutex_lock_wait): Likewise.
6921
50794a45
UD
6922 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6923 (__lll_mutex_cond_lock): Add one to value parameter of
6924 __lll_lock_wait to reflect reality in the futex syscall.
6925 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6926 (lll_mutex_cond_lock): Likewise.
6927
5a70784e
JJ
69282003-05-30 Jakub Jelinek <jakub@redhat.com>
6929
6930 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6931 New function.
6932 (lll_mutex_cond_lock): Define.
6933
e7c5ac68
UD
69342003-05-29 Ulrich Drepper <drepper@redhat.com>
6935
586d1748
UD
6936 * Makefile (tests): Add tst-signal6.
6937 * tst-signal6.c: New file.
6938
b8ba4a27
UD
6939 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6940 (__lll_mutex_unlock_force): New function
6941 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6942
65d46efe
UD
6943 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6944 (__lll_mutex_unlock_force): New function.
6945 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6946
6947 * tst-rwlock7.c (do_test): Use correct format specifier.
6948
e7c5ac68
UD
6949 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6950 Find break parameter in correct asm argument.
6951
284bdc42
UD
69522003-05-27 Jakub Jelinek <jakub@redhat.com>
6953
6954 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6955 Remove out4.
6956 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6957 error occured.
6958 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6959 Add __mutex.
6960 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6961 lll_futex_requeue, lll_mutex_unlock_force): Define.
6962
e7c5ac68
UD
69632003-05-30 Jakub Jelinek <jakub@redhat.com>
6964
6965 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6966 (pthread_cond_t): Add __mutex.
6967 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6968 lll_futex_requeue, lll_mutex_unlock_force): Define.
6969
ea2630c6
UD
69702003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6971
6972 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6973 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 6974 Add __mutex field.
ea2630c6
UD
6975 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6976 Define.
6977 (lll_futex_wait, lll_futex_wake): Define.
6978 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6979 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6980 FUTEX_REQUEUE instead of FUTEX_WAIT.
6981 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6982 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6983 mutex which was used in condvar structure. Call
6984 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6985 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6986
6987 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6988 include tcb-offsets.h. Read wakeup value in locked region.
6989 Use the value of gbr register as THREAD_ID.
6990 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6991 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6992 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6993
6994 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6995 macros.
6996
5a77f150
UD
69972003-05-28 Ulrich Drepper <drepper@redhat.com>
6998
6999 * sysdeps/pthread/pthread_cond_broadcast.c
7000 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7001
7661d9f7
UD
70022003-05-26 Ulrich Drepper <drepper@redhat.com>
7003
7004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7005 typo in register name.
7006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7007 correctly. Actually use requeue. Little optimization.
7008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7009 mutex address early. Handle cancellation state as 32-bit value.
7010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7011 Remove unnecessary label.
7012
69431c9a
UD
70132003-05-25 Ulrich Drepper <drepper@redhat.com>
7014
7015 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7016 instead of FUTEX_WAIT.
7017 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7022 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7023 used in condvar structure. Call __pthread_mutex_cond_lock instead
7024 of __pthread_mutex_lock_internal.
7025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7026 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7027 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7028 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7030 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7031 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7032 Add pthread_mutex_cond_lock.
7033 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7034 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7035 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7036 lll_mutex_cond_lock.
7037 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7038 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 7039 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 7040 Add __mutex field.
248a3490 7041 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
7042 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7043
7044 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7045 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7046
7047 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7048 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7049 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7050 macro don't define aliases.
7051
7052 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7053 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7054 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7055 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7058 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7061
fddfebbd
UD
70622003-05-17 Ulrich Drepper <drepper@redhat.com>
7063
7064 * sem_open.c: Fix one endless loop. Implement correct semantics
7065 wrt opening the same semaphore more then once.
7066 * sem_close.c: Adjust for sem_open change.
7067 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7068 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7069 * Makefile (tests): Add tst-sem7.
7070 * tst-sem7.c: New file.
7071
1eefffb0
RM
70722003-05-16 Roland McGrath <roland@redhat.com>
7073
7074 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7075 uninitialized variable braino.
7076
6e66dc78
UD
70772003-05-16 Ulrich Drepper <drepper@redhat.com>
7078
23ae6451
UD
7079 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7080 test for syscall availability.
7081
7082 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7083 __no_posix_timers to -1 if the syscalls don't exist.
7084
7ac5b8e2
UD
7085 * pthread_join.c (pthread_join): Set tid field of the joined
7086 thread to -1. This isn't necessary but helps to recognize some
7087 error conditions with almost no cost.
7088
7089 * allocatestack.c (FREE_P): Also negative values indicate an
7090 unused stack.
7091
6e66dc78
UD
7092 * unwind.c: Include <unistd.h>.
7093
855dba3c
UD
70942003-05-14 Ulrich Drepper <drepper@redhat.com>
7095
7096 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7097
81f3ac4c
UD
70982003-05-14 Jakub Jelinek <jakub@redhat.com>
7099
7100 * Makefile (crti-objs, crtn-objs): New variables.
7101 (omit-deps, extra-objs): Add crtn.
7102 ($(objpfx)libpthread.so): Depend on both crti and crtn
7103 and links to them in multidir.
7104 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7105
7158eae4
UD
71062003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7107
7108 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7109 (lll_mutex_unlock): Use atomic_exchange_rel.
7110
edf205d5
UD
71112003-05-11 Ulrich Drepper <drepper@redhat.com>
7112
7113 * cond-perf.c (cons): Add missing locking around setting of alldone.
7114
a3f979a7
UD
71152003-05-10 Ulrich Drepper <drepper@redhat.com>
7116
7117 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7118 related macros.
7119 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7120
880867a4
UD
71212003-05-09 Ulrich Drepper <drepper@redhat.com>
7122
949ec764
UD
7123 * tst-sem6.c: New file.
7124 * Makefile (tests): Add tst-sem6.
7125
7126 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7127 Use atomic_exchange_rel instead of atomic_exchange.
7128 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7129 Likewise.
7130
7131 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7132 code for lll_futex_wait and lll_futex_wake in static apps. Use
7133 vsyscall is possible.
7134
7135 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7136 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7137 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7138 pthread_setaffinity_np.
7139 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7140 and pthread_setaffinity_np.
7141 * Makefile (libpthread-routines): Add pthread_getaffinity and
7142 pthread_setaffinity.
7143
880867a4
UD
7144 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7145 use it in case mmap to allocate the stack fails.
7146 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7147 ARCH_MAP_FLAGS here.
7148 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7149 ARCH_RETRY_MMAP.
7150
92d83c72
UD
71512003-05-08 Ulrich Drepper <drepper@redhat.com>
7152
7153 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7154 handler implementation. It is now lockless in fork().
7155 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7156 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7157 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7158 declare the __fork_*_lists.
7159 (struct fork_handler): Include pointers to all three functions.
7160 Add next, refcntr and need_signal elements.
7161 (__fork_handlers): New declaration.
7162 (__register_atfork_malloc): Remove declaration.
7163 (HAVE_register_atfork_malloc): Remove definition.
7164 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7165 __pthread_child_handler variable.
7166 (__libc_pthread_init): Use __register_atfork instead of explicitly
7167 adding to the list.
7168 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7169 and lll_futex_wake.
7170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7171
7172 * unwind.c (unwind_cleanup): Print error message and then abort. This
7173 function must never be reached.
7174
7175 * cond-perf.c: New file.
7176
be4d8038
UD
71772003-05-05 Ulrich Drepper <drepper@redhat.com>
7178
7179 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7180
c6696b79
RM
71812003-05-04 Roland McGrath <roland@redhat.com>
7182
7183 * Makefile ($(objpfx)../libc.so): New target.
7184
7da168bf
UD
71852003-05-02 Ulrich Drepper <drepper@redhat.com>
7186
7187 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7188 (pthread_condattr_t): Size is only an int, don't use long for
7189 alignment.
7190 (pthread_mutexattr_t): Likewise.
7da168bf
UD
7191 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7192 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7193 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7194
9a7178d6
UD
71952003-05-01 Ulrich Drepper <drepper@redhat.com>
7196
7197 * sysdeps/i386/tls.h: Define THREAD_ID.
7198 * sysdeps/ia64/tls.h: Likewise.
7199 * sysdeps/powerpc/tls.h: Likewise.
7200 * sysdeps/s390/tls.h: Likewise.
7201 * sysdeps/sh/tls.h: Likewise.
7202 * sysdeps/x86_64/tls.h: Likewise.
7203 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7204 record ownership.
7205 * pthread_mutex_timedlock.c: Likewise.
7206 * pthread_mutex_trylock.c: Likewise.
7207 * pthread_mutex_unlock.c: Likewise.
7208 * pthread_rwlock_trywrlock.c: Likewise.
7209 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7210 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7211 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7212 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7213
7214 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7215 flag.
7216
a234e27d
UD
72172003-04-29 Jakub Jelinek <jakub@redhat.com>
7218
7219 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7220 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7221 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7222 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7223 Make __align long long instead of long.
7224 (pthread_rwlock_t): Formatting.
7225 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7226 (pthread_rwlock_t): Formatting.
7227 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7228 (pthread_cond_t): Make __align long long instead of long.
7229 (pthread_rwlock_t): Move __flags field to the same position as in
7230 linuxthreads.
7231
f025c136
UD
72322003-04-30 Ulrich Drepper <drepper@redhat.com>
7233
7234 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7235 * tst-rwlock7.c (do_test): Likewise.
7236
7531ab9e
RM
72372003-04-26 Roland McGrath <roland@redhat.com>
7238
7239 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7240
299601a1
UD
72412003-04-22 Jakub Jelinek <jakub@redhat.com>
7242
299601a1
UD
7243 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7244 sizeof (struct pthread).
7245 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 7246 1 struct pthread.
299601a1
UD
7247 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7248 to 0.
7249 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7250 struct pthread.
7251 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7252 to 32-bit bytes.
7253 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7254 tcbp.
7255 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7256 unneccessarily.
7257 (NO_TLS_OFFSET): Define.
299601a1
UD
7258 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7259 add TLS_TCB_SIZE unnecessarily.
299601a1 7260
950094f8
RM
72612003-04-22 Roland McGrath <roland@redhat.com>
7262
7263 * Makeconfig (shared-thread-library): Reverse link order to work
7264 around linker bug.
7265
dc2f6455
UD
72662003-04-22 Ulrich Drepper <drepper@redhat.com>
7267
7268 * semaphore.h: Fix typo in comment.
7269
e7608d77
UD
72702003-04-21 Ulrich Drepper <drepper@redhat.com>
7271
6a87ee19
UD
7272 * sysdeps/pthread/sigfillset.c: New file.
7273
e7608d77
UD
7274 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7275 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7276 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7277 * sysdeps/pthread/sigaction.c: Likewise.
7278 * sysdeps/pthread/sigprocmask.c: New file.
7279 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7280 __SIGRTMIN+1.
7281 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7282 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7283 in this case.
7284
0b3df49e
UD
72852003-04-19 Ulrich Drepper <drepper@redhat.com>
7286
58a7a325
UD
7287 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7288 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7289
0b3df49e
UD
7290 * sysdeps/unix/sysv/linux/unregister-atfork.c
7291 (__unregister_atfork): Don't free memory not allocated dynamically.
7292
7293 * semaphore.h: Remove __THROW marker from cancellation points.
7294 * nptl/sysdeps/pthread/pthread.h: Likewise.
7295
7d74651e
UD
72962003-04-18 Ulrich Drepper <drepper@redhat.com>
7297
76a67697
UD
7298 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7299 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
7300 __THROW.
7301
dd9d6538
JJ
73022003-04-16 Jakub Jelinek <jakub@redhat.com>
7303
7304 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7305
4ab6f47c
RM
73062003-04-15 Roland McGrath <roland@redhat.com>
7307
7308 * forward.c (__pthread_unwind): Tweak to avoid warning.
7309
162434a6
UD
73102003-04-15 Ulrich Drepper <drepper@redhat.com>
7311
7312 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7313
35909161
UD
73142003-04-14 Ulrich Drepper <drepper@redhat.com>
7315
18ddd3aa 7316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
7317 overflow CFA advance instructions.
7318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7319
18a8e730
UD
73202003-04-14 Jakub Jelinek <jakub@redhat.com>
7321
bd4f43b4
UD
7322 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7323 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7324 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7325 defined.
7326
18a8e730
UD
7327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7328 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7330 DW_CFA_advance_loc for .Laddl-.Lsubl.
7331
08c765fa
UD
73322003-04-13 Ulrich Drepper <drepper@redhat.com>
7333
18a8e730
UD
7334 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7335 position-independent unwind data for static libraries.
7336 Add missing unwind info. Add comments.
7337
ad2be852
UD
7338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
7341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7342
177d1ad3
UD
73432003-04-12 Ulrich Drepper <drepper@redhat.com>
7344
08c765fa
UD
7345 * Makefile: Make sure all cancellation points are compiled with
7346 exception and asynchronous unwind tables.
7347
177d1ad3
UD
7348 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7349 which mishandles loading of global object addresses in PIC.
7350 (THREAD_SETMEM_NC): Likewise.
7351
09d65ff3
UD
73522003-04-11 Ulrich Drepper <drepper@redhat.com>
7353
7354 * pthread.h: Define new data structure for cleanup buffer. Declare
7355 new cleanup handler interfaces.
7356 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7357 (struct pthread): Add cleanup_jmp_buf pointer. Define
7358 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7359 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7360 it. Declare old cleanup handler installation functions.
7361 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7362 handling.
7363 * cleanup_defer.c: Likewise.
7364 * cleanup_compat.c: New file. Old cleanup code.
7365 * cleanup_def_compat.c: New file. Old cleanup code.
7366 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7367 if own thread descriptor.
7368 * unwind.c: New file.
7369 * forward.c: Add __pthread_unwind.
7370 * init.c (pthread_functions): Add __pthread_unwind.
7371 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7372 Add ptr___pthread_unwind.
7373 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7374 and unwind function.
7375 * Makefile (libpthread-routines): Add cleanup_compat,
7376 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7377 table generation if necessary.
7378 * version.c: Record whether unwind support is compiled in.
7379 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7380 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7381 handler interfaces.
7382 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7383 complication to generate unwind information for syscall wrappers.
68107ec0 7384 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
7385 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7386 __cleanup_fct_attribute.
7387
7388 * Makefile: Add rules to build and run tst-cleanup0.
7389 * tst-cleanup0.c: New file.
7390 * tst-cleanup0.expect: New file.
7391
7392 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7393 caller. Optimize to avoid often unecessary local variable.
7394
0dc44b51
RM
73952003-04-11 Roland McGrath <roland@redhat.com>
7396
7397 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7398 sets variable `multidir'; include that.
7399 (generated): Add it.
7400 ($(objpfx)$(multidir)/crti.o): New target.
7401 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7402
84a80719
UD
74032003-04-11 Ulrich Drepper <drepper@redhat.com>
7404
7405 * tst-attr2.c (do_test): Add cast to avoid warning.
7406 * tst-mutex4.c (do_test): Likewise.
7407
88ff4759
UD
74082003-04-10 Ulrich Drepper <drepper@redhat.com>
7409
7410 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7411 in child.
7412
b2041097
UD
74132003-04-09 Ulrich Drepper <drepper@redhat.com>
7414
7415 * Makefile (tests): Add tst-detach1.
7416 * tst-detach1.c: New file.
7417
f9657e88
UD
74182003-04-08 Ulrich Drepper <drepper@redhat.com>
7419
9afe4964
UD
7420 * sysdeps/pthread/pthread.h: Remove duplicate
7421 pthread_cleanup_{push,pop} definitions.
7422
f9657e88
UD
7423 * tst-barrier2.c: Eliminate warnings.
7424 * tst-cancel4.c: Likewise.
7425 * tst-cond4.c: Likewise.
7426 * tst-cond6.c: Likewise.
7427 * tst-detach1.c: Likewise.
7428 * tst-rwlock4.c: Likewise.
7429 * tst-rwlock6.c: Likewise.
7430 * tst-rwlock7.c: Likewise.
7431 * tst-sem3.c: Likewise.
7432 * tst-spin2.c: Likewise.
7433 * tst-umask1.c: Likewise.
7434
69b35e86
UD
74352003-04-07 Ulrich Drepper <drepper@redhat.com>
7436
7437 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7438
c70ad7d7
UD
74392003-04-06 Ulrich Drepper <drepper@redhat.com>
7440
7441 * descr.h (struct pthread): Move cancelhandling member to the front.
7442
54e0138f
UD
74432003-04-05 Ulrich Drepper <drepper@redhat.com>
7444
7445 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7446 malloc_parent, and malloc_child statically.
7447 (__register_atfork_malloc): New function.
7448 (free_mem): Don't free any of the malloc_* variables on the list.
7449 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7450 Define HAVE_register_atfork_malloc.
7451
b22d701b
UD
74522003-04-04 Ulrich Drepper <drepper@redhat.com>
7453
7454 * sysdeps/pthread/createthread.c (create_thread): Add some more
7455 comments explaining when to set multiple_threads and when not.
7456
7457 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7458 THREAD_ATOMIC_BIT_SET if not already defined.
7459 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7460 THREAD_ATOMIC_BIT_SET:
7461 * sysdeps/x86_64/tls.h: Likewise.
7462 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7463 THREAD_ATOMIC_CMPXCHG_VAL.
7464 (_pthread_cleanup_pop_restore): Likewise.
7465 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7466 (__pthread_enable_asynccancel_2): Likewise.
7467 (__pthread_disable_asynccancel): Likewise.
7468 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7469 (__libc_disable_asynccancel): Likewise.
7470 * init.c (sigcancel_handler): Likewise.
7471 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7472 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7473
86246935
UD
74742003-04-03 Ulrich Drepper <drepper@redhat.com>
7475
7476 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7477 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7478 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7479 * Makefile (tests): Add tst-cancel11.
7480 * tst-cancel11.c: New file.
7481
6b4686a5
UD
74822003-04-01 Ulrich Drepper <drepper@redhat.com>
7483
7484 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7485 round, not the first. Use specific_used flag instead of local
7486 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7487 (__free_tcb): Don't call deallocate_tsd here.
7488 (start_thread): Call deallocate_tsd here.
7489 * pthread_setspecific.c: Set specific_used flag really only when
7490 needed.
0d73a73b 7491 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 7492 * tst-tsd3.c: New file.
0d73a73b 7493 * tst-tsd4.c: New file.
6b4686a5 7494
42b2395d
UD
74952003-03-31 Ulrich Drepper <drepper@redhat.com>
7496
211d90c5
UD
7497 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7498 Use atomic_exchange_and_add instead of __lll_add.
7499 (__lll_mutex_timedlock): Likewise.
7500 Patch by Ian Wienand.
7501
75022003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7503
7504 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7505 (SINGLE_THREAD_P): Fix typo.
7506 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7507
75082003-03-31 Ulrich Drepper <drepper@redhat.com>
7509
7510 * Makefile (tests): Add tst-align.
7511 * tst-align.c: New file.
7512 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 7513
42b2395d
UD
7514 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7515 function correctly.
7516
211d90c5
UD
7517 * tst-tsd2.c: Add casts to avoid warnings.
7518
163b180f
UD
75192003-03-30 Ulrich Drepper <drepper@redhat.com>
7520
7521 * descr.h (struct pthread): Move most often used elements to the front.
7522
ea473bad
UD
75232003-03-29 Ulrich Drepper <drepper@redhat.com>
7524
7525 * Makefile (libpthread-routines): Add pthread_atfork.
7526 (libpthread-static-only-routines): Add pthread_atfork.
7527
dd731d53
UD
75282003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7529
7530 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7531 of TLS_DTV_AT_TP.
7532 (INSTALL_DTV): Add parens.
7533 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7534 Use passed descr instead of THREAD_SELF.
7535 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7536 (__lll_mutex_timedlock_wait): Correct expected value after
7537 spurious wakeup.
7538 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7539 Release lock before waking up the waiters.
7540 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7541 criteria. Reorderstruct passed to cleanup handler. Fix
7542 handling of cancellation and failung pthread_mutex_unlock call.
7543 Use __pthread_enable_asynccancel_2 instead of
7544 __pthread_enable_asynccancel.
7545 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7546 Return result of lock re-get if it fails.
7547 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7548 for __pthread_cleanup_push.
7549 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7550 completely broken rwlock implementation.
7551 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7552 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7553 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7556 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7557 versioned_symbol macro.
7558 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7559 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7560
c75d02f0
UD
75612003-03-27 Ulrich Drepper <drepper@redhat.com>
7562
5f5004df
UD
7563 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7564 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7565 and __helper_tid.
7566 (struct timer): Remove th and bar field.
7567 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7568 debugging code. Create only one helper thread.
7569 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7570 helper thread.
7571 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7572 Renamed. Define statically. Use thread info from siginfo.
7573 (__helper_once): New variable.
7574 (__helper_tid): New variable.
7575 (__reset_helper_control): New function.
7576 (__start_helper_thread): New function.
7577
18d009ca
UD
7578 * pthread_create.c (start_thread): Don't use setjmp inside
7579 __builtin_expect to work around gcc bug.
7580
c75d02f0
UD
7581 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7582 timer_delete syscall fails, but not with ENOSYS, set
7583 __no_posix_timers.
7584
7585 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7586 (timer_settime): Fix typo.
28cf3058
UD
7587 * sysdeps/unix/sysv/linux/timer_getoverr.c
7588 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 7589
049ac259
JJ
75902003-03-27 Jakub Jelinek <jakub@redhat.com>
7591
7592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7593 offset of cleanupbuf.__prev.
7594
f93d39dd
JJ
75952003-03-26 Jakub Jelinek <jakub@redhat.com>
7596
7597 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7598 of included file.
7599
f064e4c5
UD
76002003-03-26 Ulrich Drepper <drepper@redhat.com>
7601
7602 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7603 NULL provide default definition to syscall.
7604
83e886a3
RM
76052003-03-25 Roland McGrath <roland@redhat.com>
7606
7607 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7608 (timer_id2ptr): Fix typo.
7609
09402f5b
UD
76102003-03-25 Ulrich Drepper <drepper@redhat.com>
7611
7612 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7613 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7614 * sysdeps/ia64/pthreaddef.h: Likewise.
7615 * sysdeps/powerpc/pthreaddef.h: Likewise.
7616 * sysdeps/s390/pthreaddef.h: Likewise.
7617 * sysdeps/sh/pthreaddef.h: Likewise.
7618 * sysdeps/x86_64/pthreaddef.h: Likewise.
7619 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7620 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7621 being changed.
7622 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7623 SIGTIMER is not unblocked.
7624 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7625 RT signal taken.
7626 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7627 be send.
7628 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7629 pass pointer through as ID.
7630 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7631 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7632 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7633 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7634 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7635 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7636 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7637 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7638 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7639 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7640 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7641 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7642 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7643 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7644 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7645 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7646 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7647 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7648 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7650 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7651 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7652 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7653 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7654 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7655 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7656 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7657 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7658 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7659 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7660 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7661 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7662 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7663
7664 * pthreadP.h: Remove FRAME_LEFT definition.
7665 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7666 already left frame. Programs which have this problem are not POSIX
7667 compliant.
7668 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7669
5e826ab5
UD
76702003-03-24 Ulrich Drepper <drepper@redhat.com>
7671
7672 * sysdeps/pthread/tst-timer.c: Check return values of the
7673 functions we test.
7674
b910f788
RM
76752003-03-23 Roland McGrath <roland@redhat.com>
7676
3045a1fe
RM
7677 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7678 * tst-tls3mod.c: Likewise.
7679 * tst-tls1.c: Likewise.
7680 * tst-tls2.c: Likewise.
7681
85047fe3
RM
7682 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7683 undefined behavior.
7684
b910f788
RM
7685 * tst-join5.c (tf1, tf2): Add a cast.
7686
7687 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7688
7689 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7690 Don't test anything.
7691 * tst-cond4.c: Likewise.
7692 * tst-cond6.c: Likewise.
7693 * tst-flock2.c: Likewise.
7694 * tst-mutex4.c: Likewise.
7695 * tst-rwlock4.c: Likewise.
7696 * tst-signal1.c: Likewise.
7697 * tst-spin2.c: Likewise.
7698 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7699
7700 * tst-mutex4.c: Use test-skeleton.c.
7701 * tst-spin2.c: Likewise.
7702 * tst-sysconf.c: Likewise.
7703 * tst-barrier2.c: Likewise.
7704 * tst-cond4.c: Likewise.
7705 * tst-cond6.c: Likewise.
7706 * tst-rwlock4.c: Likewise.
7707 * tst-unload.c: Likewise.
7708 * tst-flock2.c (do_test): Use return instead of exit.
7709
4baa087a
RM
77102003-03-22 Jakub Jelinek <jakub@redhat.com>
7711
7712 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7713
5a3ab2fc
UD
77142003-03-21 Ulrich Drepper <drepper@redhat.com>
7715
9f07eae2
UD
7716 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7717 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7718 instead of __lll_compare_and_swap.
7719 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7720 Likewise.
7721 Removed definition if __lll_compare_and_swap.
7722
5a3ab2fc
UD
7723 * cancellation.c: Adjust for new form of compare&exchange macros.
7724 * cleanup_defer.c: Likewise.
7725 * init.c: Likewise.
7726 * libc-cancellation.c: Likewise.
7727 * old_pthread_cond_broadcast.c: Likewise.
7728 * old_pthread_cond_signal.c: Likewise.
7729 * old_pthread_cond_timedwait.c: Likewise.
7730 * old_pthread_cond_wait.c: Likewise.
7731 * pthread_cancel.c: Likewise.
7732 * pthread_create.c: Likewise.
7733 * pthread_detach.c: Likewise.
7734 * pthread_join.c: Likewise.
7735 * pthread_key_delete.c: Likewise.
7736 * pthread_setcancelstate.c: Likewise.
7737 * pthread_setcanceltype.c: Likewise.
7738 * pthread_timedjoin.c: Likewise.
7739 * pthread_tryjoin.c: Likewise.
7740 * sysdeps/pthread/createthread.c: Likewise.
7741
b1aea098
UD
77422003-03-20 Ulrich Drepper <drepper@redhat.com>
7743
7744 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 7745 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
7746 definitions. Replace uses with calls to atomic_* functions.
7747 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7748 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7749 __lll_test_and_set calls with atomic_exchange_and_add and
7750 atomic_exchange calls respectively.
7751 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7752 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7753 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7754 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7755 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7756 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7757 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7758
7759 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7760 returns the old value.
7761
100a7100
RM
77622003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7763
7764 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7765 int for variable OLDVAL and correct inline assembler contraint.
7766 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7767 type int for variable OLD.
7768
7769 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7770 only for s390-32.
7771 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7772 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7773 instead of multiple_threads field in the TCB.
7774
95767b36
UD
77752003-03-19 Ulrich Drepper <drepper@redhat.com>
7776
4009bf40
UD
7777 * sysdeps/i386/i686/bits/atomic.h: Removed.
7778 * sysdeps/i386/i586/bits/atomic.h: Removed.
7779 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7780 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7781 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7782 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7783 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7784 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7785 * atomic.h: Removed. Moved to glibc.
7786
560a784f
UD
7787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7788 support for clock selection.
7789
95767b36
UD
7790 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7791 signalling waiters.
7792
043ad426
RM
77932003-03-18 Roland McGrath <roland@redhat.com>
7794
94659495
RM
7795 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7796 Add __lll_rel_instr first. Add memory clobber.
7797 (lll_mutex_unlock): Use __lll_test_and_set.
7798 From Paul Mackerras <paulus@samba.org>.
7799
7800 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7801 unconditionally.
7802 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7803 (SINGLE_THREAD_P): Add `header.' prefix.
7804 From Paul Mackerras <paulus@samba.org>.
7805
043ad426
RM
7806 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7807 pthread_timedjoin_np to ...
7808 (libpthread: GLIBC_2.3.3): ... here.
7809 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7810
7811 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7812 Avoid shadowing VAL variable.
7813
7814 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7815 New macro.
7816
86a9ee5e
UD
78172003-03-18 Ulrich Drepper <drepper@redhat.com>
7818
ac9e0aa1
UD
7819 * Makefile (tests): Add tst-cond11.
7820 * tst-cond11.c: New file.
7821
a14b373c
UD
7822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7823 struct passed to cleanup handler to eliminate one more
7824 instruction.
7825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7826
24a49f38
UD
7827 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7828 (pthrad_cond_t): Replace __unused field with __clock.
7829
7830 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7831 waken all waiters in cleanup handler.
7832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7834
86a9ee5e
UD
7835 * pthread_condattr_getclock.c: New file.
7836 * pthread_condattr_setclock.c: New file.
7837 * sysdeps/pthread/pthread.h: Declare these new functions.
7838 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7839 * Makefile (libpthread-routines): Add the new functions.
7840 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7841 Renamed field to value. Document use of the bits.
7842 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7843 change.
7844 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 7845 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
7846 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7847 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7848 Add __clock field.
7849 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7850 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7851 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7852 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7854 Implement clock selection.
7855 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7856 * pthread-errnos.sym: Add ENOSYS.
7857 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7858 _POSIX_CLOCK_SELECTION.
7859 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7860
7861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7862 invalid .size directive.
7863
98054a05
RM
78642003-03-17 Roland McGrath <roland@redhat.com>
7865
7866 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7867 Formatting tweaks.
7868
001bea71
UD
78692003-03-17 Ulrich Drepper <drepper@redhat.com>
7870
4773086e
UD
7871 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7872 Use __lll_add instead of spelling it out. Use protected symbol names.
7873 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7874 Use __lll_add.
7875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7876 Renamed from lll_compare_and_swap. Use new name where necessary.
7877 (__lll_add): Defined.
7878 (__lll_dec_if_positive): Defined.
7879 (__lll_test_and_set): Defined.
7880 * sysdeps/ia64/pthread_spin_init.c: Removed.
7881 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7882 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7883 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7884 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7885 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7886 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7887 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
7888 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7889 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7890 __sync_lock_release_si.
7891 Patch by Jakub Jelinek.
7892
7893 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7894 Fix timeout handling.
7895 (__lll_timedwait_tid): Likewise.
7896 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7897 Patch by Jakub Jelinek.
7898
7899 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7900
de4471dd
RM
79012003-03-17 Roland McGrath <roland@redhat.com>
7902
7903 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7904 * sysdeps/pthread/pthread_spin_init.c: New file.
7905 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7906 * sysdeps/powerpc/Makefile: New file.
7907 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7908 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7909 * sysdeps/powerpc/pthreaddef.h: New file.
7910 * sysdeps/powerpc/tcb-offsets.sym: New file.
7911 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7912 * sysdeps/powerpc/tls.h: New file.
7913 * sysdeps/powerpc/bits/atomic.h: New file.
7914 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7915 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7916 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 7917
de4471dd
RM
7918 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7919 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7920 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7921 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7922 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7923 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7924 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7925 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7926 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7927 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7928 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7929 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7930 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7931 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7932 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7933
7934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7935 not gettimeofday.
7936 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7937 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7938 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7939 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7940 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7941
5778033f
UD
79422003-03-17 Ulrich Drepper <drepper@redhat.com>
7943
7944 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7945 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7948 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7949
796038f8
RM
79502003-03-16 Roland McGrath <roland@redhat.com>
7951
7952 * tst-fork4.c: Include <string.h>.
7953 * tst-signal2.c: Likewise.
7954 * tst-mutex5.c (do_test): exit -> return.
7955 * tst-mutex2.c: Include <stdlib.h>.
7956
51d0678c
UD
79572003-03-16 Ulrich Drepper <drepper@redhat.com>
7958
5778033f
UD
7959 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7960 (__lll_mutex_timedlock_wait): Correct expected value after
7961 spurious wakeup. Otherwise we would never wait again.
7962
b6e2f87a
UD
7963 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7964 zone versus inline asm stupidity. Use correct instructions.
7965
51d0678c
UD
7966 * tst-rwlock6.c: Add some more status output.
7967
8112cc70
RM
79682003-03-15 Roland McGrath <roland@redhat.com>
7969
7970 * sysdeps/pthread/configure.in: New file.
7971 * sysdeps/pthread/configure: New file (generated).
7972
49773c19
UD
79732003-03-15 Ulrich Drepper <drepper@redhat.com>
7974
7975 * allocatestack.c (allocate_stack): Store the exact stack size of
7976 user allocated stacks.
7977
eec0ca9f
JJ
79782003-03-15 Jakub Jelinek <jakub@redhat.com>
7979
7980 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7981 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7982 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7983 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7984 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7985 Use `header.' prefix.
7986 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7987
a87731e2
UD
79882003-03-15 Ulrich Drepper <drepper@redhat.com>
7989
7990 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7991 __builtin_frame_address, use stack pointer.
7992
7993 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7994 instead of __builtin_frame_pointer.
7995
e22a221d
UD
79962003-03-14 Ulrich Drepper <drepper@redhat.com>
7997
92ed3daf
UD
7998 * tst-basic1.c (do_test): Add cast to avoid warning.
7999 * tst-basic2.c (do_test): Likewise.
8000
9b89567d
UD
8001 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8002 amount of stack correction.
8003
e22a221d
UD
8004 * tst-fork4.c: Use test-skeleton.c.
8005
2e49caba
RM
80062003-03-14 Roland McGrath <roland@redhat.com>
8007
8008 * init.c: Fix typo "#eli" for "#else".
8009
415ef7d8
RM
80102003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8011
8012 * allocatestack.c (__stack_user): Use hidden_data_def.
8013 * pthread_create.c (__pthread_keys): Likewise.
8014
8015 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8016
52287505
RM
80172003-03-14 Roland McGrath <roland@redhat.com>
8018
415ef7d8
RM
8019 * tst-fork4.c: New file.
8020 * Makefile (tests): Add it.
8021
52287505
RM
8022 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8023 we always define the padding space.
8024 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8025 stopped supporting its own extensions fully.
8026 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8027 struct also called `header', so `header.multiple_threads' is the field
8028 name to use on all machines.
8029 * allocatestack.c (allocate_stack): Use `header.' prefix.
8030 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8031 * pthread_create.c (__pthread_create_2_1): Likewise.
8032 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8033 (THREAD_SELF): Likewise.
8034 * sysdeps/x86_64/tls.h: Likewise.
8035 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8036 (SINGLE_THREAD_P): Likewise.
8037 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8038 (SINGLE_THREAD_P): Likewise.
8039 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8040 (SINGLE_THREAD_P): Likewise.
8041
8042 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8043 value directly.
8044
c44bf9aa
UD
80452003-03-14 Ulrich Drepper <drepper@redhat.com>
8046
e22a221d
UD
8047 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8048 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8049
0eb18281
UD
8050 * pthread_create.c (start_thread): setjmp is expected to return 0.
8051
c44bf9aa
UD
8052 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8053 (THREAD_GETMEM_NC): Likewise.
8054
564cd8b6
UD
80552003-03-13 Ulrich Drepper <drepper@redhat.com>
8056
8057 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8058 and the size of the stack which must be allocated is a multiple,
8059 allocate one more page.
8060 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8061 MULTI_PAGE_ALIASING.
8062
6461e577
RM
80632003-03-13 Roland McGrath <roland@redhat.com>
8064
8065 * pthread_create.c (start_thread): Set EXITING_BIT after the
8066 event-reporting (and destructors), not before.
8067
b5ec5617
UD
80682003-03-13 Jakub Jelinek <jakub@redhat.com>
8069
6461e577
RM
8070 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8071 lll_futex_wake): Declare register variables as long int instead of
8072 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8073 Make syscall arguments clobbered by the syscall.
8074 (lll_futex_wait): Define using lll_futex_timed_wait.
8075
8076 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8077 to void *.
8078
8079 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8080 PPID if [! NDEBUG].
8081
8082 * allocatestack.c (nptl_ncreated): Only declare if
8083 COLORING_INCREMENT != 0.
8084
8085 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8086 (__libc_enable_asynccancel_2): Remove prototype.
8087
b5ec5617
UD
8088 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8089 ctid to match kernel.
8090
d0369fb8
UD
80912003-03-12 Ulrich Drepper <drepper@redhat.com>
8092
7588880f
UD
8093 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8094 libc_multiple_threads.
8095 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8096 __libc_multiple_threads to...
8097 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8098
8099 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8100 versioning.
8101 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8102 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8103
8104 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8105 (__pthread_once_internal): Define.
8106
8107 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8108 macros instead of .symver directly.
8109 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8110 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8111
d0369fb8
UD
8112 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8113 * sysdeps/x86_64/tcb-offsets.sym: New file.
8114 * sysdeps/x86_64/Makefile: New file.
8115
8116 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8118 to access own pthread_t in TCB.
8119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8120 Likewise.
8121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8122 Likewise.
8123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8124
0bb2ac85
RM
81252003-03-12 Roland McGrath <roland@redhat.com>
8126
8127 * pthread-errnos.sym: New file.
8128 * Makefile (gen-as-const-headers): New variable, list that file.
8129 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8130 header <pthread-errnos.h> instead of defining errno values here.
8131 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8132 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8133 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8136 Likewise.
8137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8138 Likewise.
8139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8141 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8142 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8143 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8144 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8145 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8146 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8147 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8148 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8150 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8151 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8152 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8153 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8157 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8159 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8160 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8161 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8162 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8163 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8165 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8166
8167 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8168 CLONE_CHILD_SETTID worked.
8169
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UD
81702003-03-12 Ulrich Drepper <drepper@redhat.com>
8171
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UD
8172 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8173 file.
8174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8175 file.
8176
8177 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8178 (pthread_cond_t): Add padding.
8179
da49194d
UD
8180 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8181 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8183
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UD
8184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8185 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8187 (__pthread_rwlock_timedrdlock): Likewise.
8188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8189 (__pthread_rwlock_wrlock): Likewise.
8190 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8191 (__pthread_rwlock_rdlock): Likewise.
8192
8193 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8194
8195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8196 result of lock re-get if it fails.
8197
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UD
81982003-03-11 Ulrich Drepper <drepper@redhat.com>
8199
5a03acfe
UD
8200 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8201 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8202 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8205 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8206 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8207 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8208 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8209 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8210
8211 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8212 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8213
8214 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8215 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8216 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8217 (create_thread): Likewise.
8218 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8219 * init.c (__pthread_initialize_minimal_internal): Initialize
8220 __libc_multiple_threads_ptr if necessary.
8221 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8222 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8223 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8224 __libc_multiple_threads.
8225 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8226 necessary.
8227
8228 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8229 (THREAD_SETMEM_NC): Likewise.
8230
8231 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8232 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8233 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8234 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8235
8236 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8237 Eliminate one entire instruction.
8238
32a589b1
UD
8239 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8240 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8242 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8243 instead of __pthread_enable_asynccancel.
8244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8245 (__pthread_cond_wait): Likewise.
8246 * sysdeps/pthread/pthread_cond_timedwait.c
8247 (__pthread_cond_timedwait): Likewise.
8248 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8249
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8250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8251 (__condvar_cleanup): Wake up all waiters in case we got signaled
8252 after being woken up but before disabling asynchronous
8253 cancellation.
8254 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8256 (__condvar_cleanup): Likewise.
8257
8258 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8259 Make it an error if architecture has no #if case. Add x86-64.
8260
8261 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8262 pt-initfini.s generation.
8263
8264 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8265 (TLS_INIT_TP): Fix typo.
8266
6c477888
UD
82672003-03-11 Jakub Jelinek <jakub@redhat.com>
8268
8269 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8270 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8271
8272 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8273 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8274 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8275 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8276 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8277 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8278 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8279 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8280
ea694823
UD
82812003-03-11 Ulrich Drepper <drepper@redhat.com>
8282
6c477888
UD
8283 * sysdeps/pthread/pthread_cond_timedwait.c
8284 (__pthread_cond_timedwait): Return the result of the final
8285 locking. If it succeeds, the regular function return value.
8286
8287 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8288 Return result of the final locking.
8289 * version.c (__nptl_main): Work around problems with the strange
8290 INTERNAL_SYSCALL macro on ppc32.
8291 * init.c (__pthread_initialize_minimal_internal): Unblock
8292 SIGCANCEL in case the parent blocked it.
8293 Reported by Paul Mackerras <paulus@samba.org>.
8294
ea694823
UD
8295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8298
b33e6163
RM
82992003-03-11 Jakub Jelinek <jakub@redhat.com>
8300
8301 * sysdeps/pthread/pthread_cond_timedwait.c
8302 (__pthread_cond_timedwait): Unlock and fail if
8303 __pthread_mutex_unlock_internal failed.
8304
8305 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8306 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8307 Use ARCH_CLONE.
8308 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8309 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8310 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8311 ALLOCATE_STACK): New macros.
8312 (TLS_TPADJ): New macro.
8313 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8314 (allocate_stack): Handle TLS_DTV_AT_TP and
8315 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8316 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8317 Don't set PD->self.
8318 * init.c [__ia64__] (__NR_set_tid_address): Define.
8319
8320 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8321 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8322 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8323 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8324 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8325 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8326 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8328 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8329 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8330 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8331 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8332 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8333 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8334 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8335 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8336 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8337 * sysdeps/ia64/bits/atomic.h: New file.
8338 * sysdeps/ia64/Makefile: New file.
8339 * sysdeps/ia64/pthread_spin_init.c: New file.
8340 * sysdeps/ia64/pthread_spin_lock.c: New file.
8341 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8342 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8343 * sysdeps/ia64/pthreaddef.h: New file.
8344 * sysdeps/ia64/tcb-offsets.sym: New file.
8345 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8346 * sysdeps/ia64/tls.h: New file.
8347
8348 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8349 to syscall instead of no arguments.
8350
2b30b2e5
UD
83512003-03-10 Ulrich Drepper <drepper@redhat.com>
8352
db5f2fc9
UD
8353 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8354 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8355 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8356 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8357
8358 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8359 unused code.
8360
6a4263e3
UD
8361 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8362
3de7c2a9
UD
8363 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8364 lowlevelbarrier.sym.
8365 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8366 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8367 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 8368 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 8369
2a544d82
UD
8370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8371 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8372 (__lll_mutex_timedlock_wait): Likewise.
8373 (lll_mutex_lock): Adjust asm for that.
8374 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8375 (lll_lock): Adjust asm for operand order change.
8376 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8377 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8378
ec06436c
UD
8379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8380 Reverse order of parameters.
8381 (__lll_timedwait_tid): Remove regparms attribute.
8382 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8383 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8384
3273832c
UD
8385 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8386 (__lll_timedwait_tid): Remove one unnecessary instruction.
8387
51f32ab8
UD
8388 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8389 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8390 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8391 lowlevelmutex.S.
8392
8393 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8394 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8395 for NOT_IN_libc.
8396 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8397 lowlevellock.S.
8398
fad48d9e
UD
8399 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8400 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8401 for libc.so.
8402 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8403 define LOCK here (if UP is not defined). The actual code is in
8404 lowlevelmutex.S.
8405
9356d063
UD
8406 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8407 LOCK is already defined. Don't define lll_unlock_wake_cb and
8408 __lll_timedwait_tid for libc.so.
8409 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8410 define LOCK here (if UP is not defined). The actual code is in
8411 lowlevellock.S.
8412
ebf0cbc5 8413 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
8414 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8415 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8416 instead of lowlevelsem.h.
8417 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8418 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8419 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 8420
c915e5ad
UD
8421 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8422 lowlevelrwlock.sym.
8423 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8424 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 8425 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 8426
4c3c2e8a
UD
8427 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8428 register loading.
8429 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8430 last changed. D'oh.
8431
2b30b2e5
UD
8432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8433
8434 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8435 of __libc_locking_needed.
8436 (lll_trylock): Initialize %eax to zero.
8437
2b30b2e5
UD
8438 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8439 pthread_cond_t definition.
8440
e48f9638
RM
84412003-03-10 Roland McGrath <roland@redhat.com>
8442
8443 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8444 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8445 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8446 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8447 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8448
8449 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8450 Instead of setting PD->multiple_threads, set globals
8451 __pthread_multiple_threads and __libc_multiple_threads.
8452 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8453 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8454 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8455
8456 * descr.h (struct pthread): Conditionalize first member on
8457 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8458 containing an anonymous tcbhead_t. Move `list' member out.
8459 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8460 * allocatestack.c: Remove use of `header.data.' prefix.
8461 * pthread_create.c: Likewise.
8462 * init.c (__pthread_initialize_minimal_internal): Likewise.
8463 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8464 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8465 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8466 * sysdeps/x86_64/tls.h: Likewise.
8467 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8468 (SINGLE_THREAD_P): Likewise.
8469 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8470 (SINGLE_THREAD_P): Likewise.
8471 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8472 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8473
c37cae9e
UD
84742003-03-09 Ulrich Drepper <drepper@redhat.com>
8475
d38c777e
RM
8476 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8477
7b44a5e0 8478 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 8479 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 8480
c2e5e085
UD
8481 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8482 leftovers from the ia32 code.
8483
8484 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8485 memory load.
8486 (clear_once_control): Don't load %esi.
8487
8488 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8489 handling.
8490
8491 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8492
cd4b2a55
UD
8493 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8494 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8495
c37cae9e
UD
8496 * Makefile (tests): Add tst-cond10.
8497 * tst-cond10.c: New file.
8498
d130a341
UD
84992003-03-08 Ulrich Drepper <drepper@redhat.com>
8500
ccf1d573
UD
8501 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8502 * tst-signal3.c (do_test): Likewise.
8503 * tst-sem5.c (do_test): Likewise.
8504 * tst-kill6.c (do_test): Likewise.
8505 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8506
8507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8508 of inc/dec.
8509 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8510 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8511 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8512 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8516 Likewise.
8517 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8518 Likewise.
8519 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8524 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8525 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8526 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8527
d130a341
UD
8528 * allocatestack.c (allocate_stack): If mprotect() fails free the
8529 TLS memory.
8530
bc6389ad
UD
85312003-03-07 Ulrich Drepper <drepper@redhat.com>
8532
41d4d223
UD
8533 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8534
8535 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8536 lll_wake_tid. This was used only to work around kernel limits in
8537 the early days.
8538 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8539 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8540 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8541 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8542
bc6389ad
UD
8543 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8544 (__pthread_initialize_minimal_internal): Change initialization of
8545 __static_tls_align_m1 appropriately.
8546 * pthreadP.h (__static_tls_align_m1): Renamed from
8547 __static_tls_align.
8548 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8549 instead of __static_tls_align-1.
8550
cc775edf
UD
85512003-03-04 Ulrich Drepper <drepper@redhat.com>
8552
0de28d5c 8553 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 8554
518b5308
UD
8555 * pthread_create.c: Define __pthread_keys using nocommon
8556 attribute, not by placing it explicitly in bss.
8557 Remove DEFINE_DEALLOC definition. Not needed anymore.
8558
8559 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8560 Use it in mmap call to allocate stacks.
8561
8562 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8563
cc775edf
UD
8564 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8565 result of the thread function.
8566
4f6f0a8f
UD
85672003-03-03 Ulrich Drepper <drepper@redhat.com>
8568
f04a2721
UD
8569 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8570 version is just fine.
8571
4f6f0a8f
UD
8572 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8573 (__pthread_child_handler): Renamed from pthread_child_handler,
8574 exported, and marked hidden. Change all users.
8575 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8576 free __pthread_child_handler from child list.
8577
7ce5c164
UD
85782003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8579
8580 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8581
8582 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8583 Fix handling of cancellation and failing pthread_mutex_unlock call.
8584 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8585 (__pthread_cond_wait): Likewise.
8586
8587 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8588 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8589 lll_futex_timed_wait call.
8590 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8591 (pthread_rwlock_timedwrlock): Likewise.
8592
8593 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8594 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8595 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8596
8597 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8598 check of lll_futex_wake return value.
8599
ea6a015b
RM
86002003-03-03 Roland McGrath <roland@redhat.com>
8601
8602 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8603
8604 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8605 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8606 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8607
4adacf57
UD
86082003-03-02 Ulrich Drepper <drepper@redhat.com>
8609
1be3d664
UD
8610 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8611 error for CPU clocks.
8612
885bafa1
UD
8613 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8614 _POSIX_MONOTONIC_CLOCK.
8615 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8616
4adacf57
UD
8617 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8618 recent kernels.
8619
86bfff4d
UD
86202003-03-01 Ulrich Drepper <drepper@redhat.com>
8621
8622 * descr.h (struct pthread): Move cleanup field to the front.
8623
d1149385
RM
86242003-03-01 Roland McGrath <roland@redhat.com>
8625
8626 * sem_open.c (sem_open): Braino fix.
8627
bd8bb78b
UD
86282003-03-01 Ulrich Drepper <drepper@redhat.com>
8629
748bec08
UD
8630 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8632 __pthread_cleanup_pop functionality.
8633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8634
bd8bb78b
UD
8635 * descr.h (struct pthread): Move tid field to the front now that
8636 it is often used.
8637
8638 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8639 (__lll_mutex_timedlock_wait): Remove.
8640 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8641 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8642 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8643 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8644 (lll_unlock_wake_cb): Don't save and restore %esi.
8645 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8646 %esi.
8647 (__lll_timedwait_tid): Add alignment.
8648 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8649 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8650 %esi.
8651 (__lll_timedwait_tid): Removed.
8652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8653 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8654 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8655 (pthread_barrier_wait): Don't save, load, and restore %esi for
8656 last thread.
8657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8658 (__pthread_cond_signal): Don't save, load, and restore %esi.
8659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8660 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8661 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8662 Don't save, load, and restore %esi.
8663
d2637c70
UD
86642003-02-27 Ulrich Drepper <drepper@redhat.com>
8665
567fb22a
UD
8666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8667 Release lock before waking up the waiters.
8668
427f5fa1
UD
8669 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8670
a2d83cfb
UD
8671 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8672 (reader_thread): Likewise.
8673
d2637c70
UD
8674 * sysdeps/pthread/pthread_rwlock_unlock.c
8675 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8676 to wake up readers if there are none.
8677
8678 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8679 Release internal lock before wake threads.
8680
b1531183
UD
86812003-02-26 Ulrich Drepper <drepper@redhat.com>
8682
dbf6131c
UD
8683 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8684 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8685 predefined.
8686 * tst-rwlock9.c: Likewise.
8687 * tst-rwlock10.c: New file.
8688 * tst-rwlock11.c: New file.
8689
695799fe
UD
8690 * Makefile (tests): Add tst-dlsym1.
8691 * tst-dlsym1.c: New file.
8692
b1531183
UD
8693 * init.c (__pthread_initialize_minimal_internal): Set
8694 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8695 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8696
3724f268
UD
86972003-02-24 Ulrich Drepper <drepper@redhat.com>
8698
3857ca78
UD
8699 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8700
80d80779
UD
8701 * tst-cond2.c: Fix sychronization with child.
8702
86371308
UD
8703 * tst-rwlock8.c (reader_thread): Remove unused variable.
8704
ffeb4481
UD
8705 * Makefile: Add rules to build and run tst-tls3.
8706 * tst-tls3.c: New file.
8707 * tst-tls3mod.c: New file.
8708
3724f268
UD
8709 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8710 * tst-rwlock8.c: New file.
8711 * tst-rwlock9.c: New file.
8712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8713 complete broken rwlock implementation.
8714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8715 Likewise.
8716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8717 Likewise.
8718 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
8720 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8721 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8722 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8723 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8724 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 8725
8915cc40
RM
87262003-02-23 Roland McGrath <roland@redhat.com>
8727
8728 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8729
fd1a0d0c
UD
87302003-02-23 Ulrich Drepper <drepper@redhat.com>
8731
ecf28959
UD
8732 * Makefile (tests): Add tst-context1.
8733 * tst-context1.c: New file.
8734
5e47b76b
UD
8735 * Makefile (tests): Add tst-tls1 and tst-tls2.
8736 * tst-tls1.c: New file.
8737 * tst-tls2.c: New file.
8738
5a6bbb41
UD
8739 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8740 for failed cmpxchg.
8741
fd1a0d0c
UD
8742 * pthread_create.c (start_thread): Set EXITING_BIT early.
8743
8744 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8745 (THREAD_GETMEM_NC): Likewise.
8746
757f9fcb
UD
87472003-02-22 Ulrich Drepper <drepper@redhat.com>
8748
b1b8e747
UD
8749 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8750 off 3 more bytes by using offset-less instructions when possible.
8751
c780aa21 8752 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
8753
8754 * eintr.c (eintr_source): Add unnecessary return but the compiler
8755 insists.
8756
8757 * tst-kill3.c: Include <unistd.h>.
8758
5148559c
RM
87592003-02-21 Roland McGrath <roland@redhat.com>
8760
8761 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8762
ab2d98e3
UD
87632003-02-21 Ulrich Drepper <drepper@redhat.com>
8764
71028edd
UD
8765 * Makefile (tests): Add tst-eintr1.
8766 (distribute): Add eintr.c.
8767 * tst-eintr1.c: New file.
8768 * eintr.c: New file.
8769
e814f748
UD
8770 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8771
8772 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8773 Disallow sending SIGCANCEL.
8774
ab2d98e3 8775 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 8776 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
8777 * tst-kill1.c: New file.
8778 * tst-kill2.c: New file.
8779 * tst-kill3.c: New file.
8780 * tst-kill5.c: New file.
9c03686d 8781 * tst-kill6.c: New file.
e814f748
UD
8782 * tst-basic7.c: Renamed to...
8783 * tst-kill4.c: ...this.
ab2d98e3 8784
59fed0e2
RM
87852003-02-21 Roland McGrath <roland@redhat.com>
8786
8787 * Makefile (install-lib-ldscripts): New variable.
8788
49dc759f
UD
87892003-02-21 Ulrich Drepper <drepper@redhat.com>
8790
8c2e9a29
UD
8791 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8792 * pthread_cancel.c: Use INVALID_TD_P.
8793 * pthread_detach.c: Likewise.
8794 * pthread_getschedparam.c: Likewise.
8795 * pthread_setschedparam.c: Likewise.
8796 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8797 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8798 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8799 * pthread_timedjoin.c: Likewise.
8800
8801 * tst-basic7.c: Include <signal.h>.
8802
49dc759f
UD
8803 * pthread_join.c (pthread_join): Limited checking for invalid
8804 descriptors.
8805 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8806
df5803bf
UD
88072003-02-20 Ulrich Drepper <drepper@redhat.com>
8808
c5acd3d7
UD
8809 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8810 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
8811 * Makefile (tests): Add tst-key4.
8812 * tst-key4.c: New file.
8813
729924a0
UD
88142003-02-18 Ulrich Drepper <drepper@redhat.com>
8815
2f7dc594
UD
8816 * Makefile (tests): Add tst-basic7.
8817 * tst-basic7.c: New file.
8818
ba25bb0f
UD
8819 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8820 Add some more __builtin_expect.
8821
12fd3c5f 8822 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 8823
5430d926
UD
88242003-02-17 Ulrich Drepper <drepper@redhat.com>
8825
b0db7fbe
UD
8826 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8827 _POSIX_THREAD_PRIORITY_SCHEDULING.
8828 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8829 _XOPEN_REALTIME_THREADS.
8830 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8831
8832 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8833 kernel returns EINVAL for PID <= 0, work around it.
8834
ecfda9bd
UD
8835 * Makefile (tests): Add tst-signal5.
8836 * tst-signal5.c: New file.
8837
7d78ab99
UD
8838 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8839 and LOGIN_NAME_MAX.
8840
371a2972
UD
8841 * tst-cancel1.c (tf): Block all signals.
8842
5430d926
UD
8843 * Makefile (tests): Add tst-basic6.
8844 * tst-basic6.c: New file.
8845
8846 * tst-basic1.c: Add test for process ID.
8847
8848 * Makefile (tests): Add tst-cancel10.
8849 * tst-cancel10.c: New file.
8850
8851 * Makefile (tests): Add tst-signal4.
8852 * tst-signal4.c: New file.
8853
8854 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8855 __sigismember instead of sigismember. Add __builtin_expect.
8856
1564916a
UD
88572003-02-16 Ulrich Drepper <drepper@redhat.com>
8858
179ff175
UD
8859 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8860 pthread_setcancelstate, and pthread_rwlock_setpshared.
8861
e4335f9a
UD
8862 * tst-cancel7.c (do_test): Make sure the pid file exists before
8863 canceling the thread.
8864
0a37669a
UD
8865 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8866 pthread_rwlock_timedrdlock tests.
8867 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8868 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8869 Check for invalid tv_nsec field.
8870 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8871 Likewise.
8872
8873 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8874 recursive mutex of overflow.
8875
8876 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8877
e4335f9a 8878 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
8879 going into an endless loop.
8880 * Makefile (tests): Add tst-cancel9.
8881 * tst-cancel9.c: New file.
8882
8883 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8884
b270b548
UD
88852003-02-15 Ulrich Drepper <drepper@redhat.com>
8886
1c82b97f
UD
8887 * tst-mutex5.c (do_test): Add more timedlock tests.
8888
b2f05465 8889 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
8890 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8891
e798b60f
UD
8892 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8893 use INLINE_SYSCALL. Error number is returned, not -1.
8894
90491dc4
UD
8895 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8896 and __deallocate_stack with internal_function.
8897 * pthread_create.c: Adjust definitions appropriately.
8898 * allocatestack.c: Likewise.
8899
8900 * pthread_join.c: Add one more __builtin_expect.
8901 * pthread_timedjoin.c: Likewise.
8902
8903 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8904 not data of sequence number does not match.
8905 Add one __builtin_expect.
8906
c6247c9d
UD
8907 * Makefile (tests): Add tst-clock1.
8908 * tst-clock1.c: New file.
8909
b270b548
UD
8910 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8911 negative arguments.
8912 * Makefile (tests): Add tst-basic5.
8913 * tst-basic5.c: New file.
8914
700bf7af
UD
89152003-02-14 Ulrich Drepper <drepper@redhat.com>
8916
757de559
UD
8917 * Makefile (tests): Add tst-basic4.
8918 * tst-basic4.c: New file.
8919
47202270
UD
8920 * pthreadP.h: Add declaraction for __nptl_nthreads.
8921 * pthread_create.c: Define __nptl_nthreads
8922 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 8923 after thread is done. If then zero, call exit(0).
47202270
UD
8924 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8925 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8926 * init.c (pthread_functions): Initialize ptr_nthreads.
8927 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8928 (__reclaim_stacks): Decrement __nptl_nthreads.
8929 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8930 Define.
8931 * Makefile (tests): Add tst-basic3.
8932 * tst-basic3.c: New file.
8933
e320ef46
UD
8934 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8935 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8936 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8937 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8938 if asynchronous canceling is enabled.
8939 * pthread_join.c (pthread_join): When recognizing circular joins,
8940 take into account the other thread might be already canceled.
8941 * Makefile (tests): Add tst-join5.
8942 * tst-join5.c: New file.
8943
700bf7af
UD
8944 * Makefile (tests): Add tst-join4.
8945 * tst-join4.c: New file.
8946
89472003-02-13 Ulrich Drepper <drepper@redhat.com>
8948
8949 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8950
dac0f772
UD
89512003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8952
8953 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8954 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8955 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8956 warning.
8957 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8958 to avoid warning.
8959 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8960 error if lll_futex_wake failed.
8961
e8cda341
UD
89622003-02-13 Ulrich Drepper <drepper@redhat.com>
8963
a7720b5e
UD
8964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8965 handling of cancellation and failung pthread_mutex_unlock call.
8966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8967 * Makefile (tests): Add tst-cond8 and tst-cond9.
8968 * tst-cond8.c: New file.
8969 * tst-cond9.c: New file.
8970
a1ea4c06
UD
8971 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8972
8973 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8974 non-standard initializers with __USE_GNU.
8975
e8cda341
UD
8976 * Makefile (tests): Add tst-cleanup3.
8977 * tst-cleanup3.c: New file.
8978
2067577c
UD
89792003-02-12 Ulrich Drepper <drepper@redhat.com>
8980
89e78a95
UD
8981 * Makefile (tests): Add tst-attr1 and tst-attr2.
8982 * tst-attr1.c: New file.
8983 * tst-attr2.c: New file.
8984
dfdd294a
UD
8985 * Makefile: Add rules to build and run tst-atfork2 test.
8986 * tst-atfork2.c: New file.
8987 * tst-atfork2mod.c: New file.
8988
8989 * sysdeps/unix/sysv/linux/unregister-atfork.c
8990 (__unregister_atfork): Free the memory allocated for the handlers
8991 after removing them from the lists.
8992
8993 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8994 cleanup function.
8995
8996 * tst-atfork1.c (do_test): Wait for the child we forked.
8997 Report error in child.
8998
8999 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9000
2067577c
UD
9001 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9002
2a8a8a84
UD
90032003-02-10 Ulrich Drepper <drepper@redhat.com>
9004
d9dd121e
UD
9005 * Makefile (tests): Add tst-cancel8.
9006 * tst-cancel8.c: New file.
9007
2a8a8a84
UD
9008 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9009 clearing of control variable.
defd1870 9010 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 9011 * tst-once3.c: New file.
defd1870 9012 * tst-once4.c: New file.
2a8a8a84 9013
a54e8d33
UD
90142003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9015
9016 * sysdeps/sh/Makefile: New file.
9017 * sysdeps/sh/bits/atomic.h: New file.
9018 * sysdeps/sh/pthread_spin_init.c: New file.
9019 * sysdeps/sh/pthread_spin_lock.c: New file.
9020 * sysdeps/sh/pthread_spin_trylock.S: New file.
9021 * sysdeps/sh/pthread_spin_unlock.S: New file.
9022 * sysdeps/sh/pthreaddef.h: New file.
9023 * sysdeps/sh/tcb-offsets.sym: New file.
9024 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9025 * sysdeps/sh/tls.h: New file.
9026 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9027 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9028 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9029 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9030 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9031 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9032 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9033 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9034 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9035 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9036 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9037 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9038 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9039 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9040 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9041 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9042 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9043 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9044 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9045 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9046 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9047 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9048 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9049 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9050 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9051 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9052 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9053 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9054 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9055 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9056
696e556e
UD
90572003-02-08 Ulrich Drepper <drepper@redhat.com>
9058
9059 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9060 according to POSIX.
9061
9062 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9063
fef710d6
UD
90642003-02-07 Ulrich Drepper <drepper@redhat.com>
9065
c6180643
UD
9066 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9067 (TLS_GET_FS): New #define.
9068 (TLS_SET_FS): New #define.
9069 Correct value of __NR_set_thread_area.
9070
fef710d6
UD
9071 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9072
11090a99
UD
90732003-02-06 Ulrich Drepper <drepper@redhat.com>
9074
65c68990
UD
9075 * Makefile (tests): Add tst-popen1.
9076 * tst-popen1.c: New file.
9077
11090a99
UD
9078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9079 but inactive generalization.
9080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9082 Minor optimization, remove one instruction.
9083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9084
a88c9263
UD
90852003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9086
9087 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9088
90892003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9090
9091 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9092 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9093 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9094 * sysdeps/pthread/pthread_cond_signal.c: New file.
9095 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9096 * sysdeps/pthread/pthread_cond_wait.c: New file.
9097 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9098 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9099 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9100 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9101 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9102 * sysdeps/s390/Makefile: New file.
9103 * sysdeps/s390/bits/atomic.h: New file.
9104 * sysdeps/s390/pthread_spin_init.c: New file.
9105 * sysdeps/s390/pthread_spin_lock.c: New file.
9106 * sysdeps/s390/pthread_spin_trylock.c: New file.
9107 * sysdeps/s390/pthread_spin_unlock.c: New file.
9108 * sysdeps/s390/pthreaddef.h: New file.
9109 * sysdeps/s390/tcb-offsets.sym: New file.
9110 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9111 * sysdeps/s390/tls.h: New file.
9112 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9113 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9114 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9115 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9116 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9117 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9118 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9119 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9120 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9121 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9122 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9123 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9124 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9125 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9126 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9127 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9128 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9129 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9130 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9131 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9132 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9133 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9134 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9135
6f1cff95
UD
91362003-02-04 Ulrich Drepper <drepper@redhat.com>
9137
ec609a8e
UD
9138 * atomic.h: Add a couple more default implementations.
9139 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
9140 __arch_compare_and_exchange_32_acq in return value definition. It
9141 always exists.
9142 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 9143 Add missing atomic_ prefixes.
e3ec8904 9144
6f1cff95
UD
9145 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9146 thread library is available, use correct value to mark initialized
9147 once variable.
9148
4f088329
UD
91492003-02-03 Ulrich Drepper <drepper@redhat.com>
9150
6f1cff95
UD
9151 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9152 __sysconf to determine pagesize.
9153
3e4fc359 9154 * pthread_create.c: Include <atomic.h>.
4f088329
UD
9155 * allocatestack.c (allocate_stack): Implement coloring of the
9156 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9157 size minus one. Adjust users.
3e4fc359 9158 * sysdeps/i386/i686/Makefile: New file.
4f088329 9159
2f42e8be
UD
91602003-02-02 Ulrich Drepper <drepper@redhat.com>
9161
4301f7e2
UD
9162 * allocatestack.c: Improve comment throughout the file.
9163
2f42e8be 9164 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 9165 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
9166 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9167 (__lll_lock_wait): Likewise.
9168 (lll_unlock_wake_cb): Removed.
9169
4a7d6545
UD
91702003-01-31 Ulrich Drepper <drepper@redhat.com>
9171
9172 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9173 _POSIX_THREAD_PRIORITY_SCHEDULING.
9174
886d5973
UD
91752003-01-30 Jakub Jelinek <jakub@redhat.com>
9176
9177 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9178 Fix return type of ptr___pthread_getspecific.
9179
e474ca78
UD
91802003-01-29 Ulrich Drepper <drepper@redhat.com>
9181
9182 * Makefile (tests): Add tst-umask1.
9183 (tst-umask1-ARGS): Define.
9184 * tst-umask1.c: New file.
9185
e6ebd2e4
UD
91862003-01-28 Ulrich Drepper <drepper@redhat.com>
9187
6cf26f41
UD
9188 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9189 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9190 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9191 pthread_rwlock_unlock.
9192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9193 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9194 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9197 New file.
9198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9200 New file.
9201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9202 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9203 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9204 New file.
9205 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9206 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9207 New file.
9208 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9209 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9210 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9211 New file.
9212 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9213 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9214 New file.
9215 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9216
1d087a7e
UD
9217 * Makefile (libpthread-routines): Remove lowlevelcond and
9218 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9219 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9220 and pthread_cond_broadcast.
4a99d160
UD
9221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9222 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9223 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9224 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9225 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9226 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9227 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9228 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9229 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9230 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9235 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9236 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9237 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9238 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9239 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9240 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9241 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9242 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9243 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9244 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9245 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9246 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9247 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9248 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9249 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9250 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9251 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 9252
e6ebd2e4
UD
9253 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9254 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9255 of the code is moved to ...
9256 * sysdeps/pthread/createthread.c: ...here. New file.
9257
a15698cb
UD
92582003-01-27 Ulrich Drepper <drepper@redhat.com>
9259
0566b130
UD
9260 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9261 (__new_sem_post): Clear %eax before returning.
9262 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9263
e6fb8846
UD
9264 * Makefile (tests): Add tst-cleanup2.
9265 * tst-cleanup2.c: New file.
9266
a15698cb
UD
9267 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9268 Interpret first parameter correctly.
9269
8824b0a1
UD
92702003-01-17 Ulrich Drepper <drepper@redhat.com>
9271
9272 * Makefile (headers): Add bits/semaphore.h.
9273
850dcfca
UD
92742003-01-16 Jakub Jelinek <jakub@redhat.com>
9275
9276 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9277 if not SHARED.
9278
574b892e
UD
92792003-01-14 Ulrich Drepper <drepper@redhat.com>
9280
a8d87c92
UD
9281 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9282 must be used and mapping failed.
9283 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9284
574b892e
UD
9285 * Makefile (CFLAGS-pthread_self.os): Define this, not
9286 CFLAGS-pthread_self.c.
9287
fb48047a
UD
92882003-01-13 Ulrich Drepper <drepper@redhat.com>
9289
47805511
UD
9290 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9291 lll_unlock_wake_cb.
9292
fb48047a
UD
9293 * Makefile (libpthread-routines): Add version. Add rules to build
9294 version.os and banner.h.
9295 * version.c: New file.
9296
115bb61d
UD
92972003-01-13 Jakub Jelinek <jakub@redhat.com>
9298
9299 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9300 the alias unconditional.
9301 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9302
93032003-01-13 Ulrich Drepper <drepper@redhat.com>
9304
9305 * Makefile (CFLAGS-pthread_self.c): New definition.
9306
6aca81bb
UD
93072003-01-06 Jakub Jelinek <jakub@redhat.com>
9308
9309 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9310 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9311 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9312 * init.c (__pthread_initialize_minimal_internal): Likewise.
9313
e9c7764e
UD
93142003-01-07 Jakub Jelinek <jakub@redhat.com>
9315
b5facfda
UD
9316 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9317
e9c7764e
UD
9318 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9319 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9320 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9321 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9322 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9323 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9324
bef1e42f
UD
93252003-01-06 Jakub Jelinek <jakub@redhat.com>
9326
9327 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9328 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9329 * tst-cancel-wrappers.sh: Remove all exceptions.
9330
bbd17455
UD
93312003-01-05 Ulrich Drepper <drepper@redhat.com>
9332
a73ab6df
UD
9333 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9334 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9335
bbd17455
UD
9336 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9337 Use __libc_pthread_functions array if SHARED.
9338
9339 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9340 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9341
9342 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9343 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9344 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9345 __libc_ptf_call instead of __libc_maybe_call.
9346 (PTF): New #define.
9347 (__libc_cleanup_region_start): Wrap function name with PTF call.
9348 (__libc_cleanup_region_end): Likewise.
9349 (__libc_cleanup_end): Likewise.
9350
9351 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9352 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9353 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9354 * pthreadP.h: Add prototypes.
9355
9356 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9357 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9358 __pthread_rwlock_unlock aliases.
9359 * pthreadP.h: Add prototypes for new aliases.
9360
9361 * pthreadP.h (struct pthead_functions): Moved to...
9362 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9363 * init.c (pthread_functions): Add initializers for new elements.
9364
9365 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9366 __pthread_cleanup_pop_restore aliases.
9367 * pthreadP.h: Add prototypes.
9368
9369 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9370 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9371 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9372 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9373 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9374 * pthreadP.h: Adjust prototypes and callers.
9375
d27a78be
UD
93762003-01-04 Ulrich Drepper <drepper@redhat.com>
9377
b74121ae
UD
9378 * Makefile (tests): Add tst-cancel7.
9379 (tst-cancel7-ARGS): New variable.
bbd17455 9380 * tst-cancel7.c: New file.
b74121ae 9381
29bc410c
UD
9382 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9383 around gcc defficiencies.
9384 * old_pthread_cond_signal.c: Likewise.
9385 * old_pthread_cond_timedwait.c: Likewise.
9386 * old_pthread_cond_wait.c: Likewise.
9387
d27a78be
UD
9388 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9389
733f25e6
UD
93902003-01-03 Ulrich Drepper <drepper@redhat.com>
9391
7edb2ae3
UD
9392 * Makefile (tests): Add tst-cond7.
9393 * tst-cond7.c: New file.
9394
b1151300
UD
9395 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9396 (condvar_cleanup): Get condvar address from the right place.
9397
733f25e6
UD
9398 * atomic.h: Correct definitions of atomic_full_barrier,
9399 atomic_read_barrier, atomic_write_barrier.
9400
9401 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9402 race-free.
9403 * old_pthread_cond_signal.c: Likewise.
9404 * old_pthread_cond_timedwait.c: Likewise.
9405 * old_pthread_cond_wait.c: Likewise.
9406
686b7223
UD
94072003-01-03 Jakub Jelinek <jakub@redhat.com>
9408
9409 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9410
0e07706e
UD
94112003-01-03 Ulrich Drepper <drepper@redhat.com>
9412
997256dd
UD
9413 * pthreadP.h (pthread_cond_2_0_t): New type.
9414 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9415 Use new type for the 2.0 condvar function prototypes.
9416 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9417 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9418 parameter.
9419 * old_pthread_cond_destroy.c: Likewise.
9420 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9421 * old_pthread_cond_signal.c: Likewise.
9422 * old_pthread_cond_timedwait.c: Likewise.
9423 * old_pthread_cond_wait.c: Likewise.
9424
842d2817
UD
9425 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9426 (__pthread_cond_wait): Don't save cancellation mode and seq value
9427 in same location.
9428
0e07706e
UD
9429 * herrno.c (__h_errno_location): Don't define as weak.
9430
bf293afe
UD
94312003-01-02 Jakub Jelinek <jakub@redhat.com>
9432
9433 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9434 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9435 and pthread_cond_wait.
9436 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9437 Renamed to...
9438 (__pthread_cond_broadcast_2_0): ... this.
9439 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9440 Renamed to...
9441 (__pthread_cond_destroy_2_0): ... this.
9442 * old_pthread_cond_init.c (__old_pthread_cond_init):
9443 Renamed to...
9444 (__pthread_cond_init_2_0): ... this.
9445 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9446 Renamed to...
9447 (__pthread_cond_signal_2_0): ... this.
9448 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9449 Renamed to...
9450 (__pthread_cond_wait_2_0): ... this.
9451 * pthread_cond_destroy.c: Include shlib-compat.h.
9452 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9453 * pthread_cond_init.c: Include shlib-compat.h.
9454 (pthread_cond_init): Change strong_alias into versioned_symbol.
9455 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9456 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9457 fields.
9458 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9459 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9460 __pthread_cond_wait_2_0): New prototypes.
9461 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9462 __old_pthread_cond_init, __old_pthread_cond_signal,
9463 __old_pthread_cond_wait): Removed.
9464 * init.c: Include shlib-compat.h.
9465 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9466 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9467 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9468 ptr___pthread_cond_*_2_0 fields.
9469 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9470 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9471
9472 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9473 LIBC_SIGACTION was not yet defined.
9474 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9475 [!defined LIBC_SIGACTION] (__sigaction): New function and
9476 libc_hidden_weak.
9477 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9478 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9479
94802003-01-02 Jakub Jelinek <jakub@redhat.com>
9481
9482 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9483
05df18c3
UD
94842003-01-02 Ulrich Drepper <drepper@redhat.com>
9485
9486 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9487 New, larger type definition.
9488 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9489 implementation.
9490 * Versions [libpthread]: Add definitions for new pthread_cond_*
9491 interfaces for version GLIBC_2.3.2.
9492 * pthread_cond_init.c: Update initialization for new type definition.
9493 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9494 pthread_cond_timedwait, pthread_cond_signal, and
9495 pthread_cond_broadcast. Add old_pthread_cond_init,
9496 old_pthread_cond_destroy, old_pthread_cond_wait,
9497 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9498 old_pthread_cond_broadcast.
9499 * old_pthread_cond_broadcast.c: New file.
9500 * old_pthread_cond_destroy.c: New file.
9501 * old_pthread_cond_init.c: New file.
9502 * old_pthread_cond_signal.c: New file.
9503 * old_pthread_cond_timedwait.c: New file.
9504 * old_pthread_cond_wait.c: New file.
9505 * pthreadP.h: Add prototypes for the compatibility interfaces.
9506
9507 * pthread_cond_destroy.c: Don't include <errno.h>.
9508
fd8979e4
UD
95092003-01-01 Ulrich Drepper <drepper@redhat.com>
9510
9511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9512 unnecessary zero offset when addressing MUTEX.
9513
6d6ee629
UD
95142002-12-31 Ulrich Drepper <drepper@redhat.com>
9515
9516 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9517 __register_atfork.
9518 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9519 for __register_atfork.
9520
a4baf360
UD
95212002-12-31 Jakub Jelinek <jakub@redhat.com>
9522
9523 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9524 instead of ASSEMBLER test macro.
9525
9526 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9527 __libc_current_sigrtmax): Add libc_hidden_def.
9528
9529 * sysdeps/pthread/list.h: Remove assert.h include.
9530
e9395a94
UD
95312002-12-31 Ulrich Drepper <drepper@redhat.com>
9532
9533 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9534 __pthread_initialize_minimal_internal not
9535 __pthread_initialize_minimal.
9536
89d6e444
UD
95372002-12-30 Ulrich Drepper <drepper@redhat.com>
9538
416d2de6
UD
9539 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9540 __pthread_initialize_minimal as hidden.
9541
89d6e444
UD
9542 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9543 constructor.
9544
95452002-12-31 Jakub Jelinek <jakub@redhat.com>
9546
9547 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9548 $(common-objpfx)format.lds, include that into the output script.
9549 Fix comment.
9550 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9551
8cac677c
UD
95522002-12-28 Andreas Jaeger <aj@suse.de>
9553
9554 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9555 nsec resolution changes.
9556 (xstat64_conv): Likewise.
9557 (xstat32_conv): Likewise.
9558 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9559 struct kernel_stat.
9560 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9561 structs stat and stat64.
9562 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 9563 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 9564
49e9f864
UD
95652002-12-30 Jakub Jelinek <jakub@redhat.com>
9566
9567 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9568 argument.
9569 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9570 (pthread_exit): Use strong_alias to avoid warnings.
9571 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9572 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9573 ptr___pthread_attr_init_2_*.
9574 * init.c (pthread_functions): Adjust.
9575
bab09b26
UD
95762002-12-29 Ulrich Drepper <drepper@redhat.com>
9577
598d7a42
UD
9578 * forward.c: Make all functions available by default again. It
9579 caused too much trouble.
9580
bab09b26
UD
9581 * pt-siglongjmp.c: Removed.
9582
3b7ed871
UD
95832002-12-28 Jakub Jelinek <jakub@redhat.com>
9584
9585 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9586 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9587 * sysdeps/i386/Makefile: New file.
9588 * sysdeps/i386/tcb-offsets.sym: New file.
9589 * sysdeps/pthread/tcb-offsets.h: New file.
9590 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9591 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9592
9593 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9594 __register_atfork...
9595 (GLIBC_2.3.2): ...here.
9596
95972002-12-28 Ulrich Drepper <drepper@redhat.com>
9598
9599 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9600 pthread_attr_setstackaddr with __attribute_deprecated__.
9601
270d9d47
UD
96022002-12-27 Jakub Jelinek <jakub@redhat.com>
9603
9604 * pt-system.c (system): Remove cancellation handling.
9605 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9606 cancellation routines.
9607
131fd126
UD
96082002-12-28 Ulrich Drepper <drepper@redhat.com>
9609
afb2e954
UD
9610 * descr.h: Include <dl-sysdep.h>.
9611 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
9612 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9613 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9614 (SYSINFO_OFFSEET): Likewise.
9615
96162002-12-27 Jakub Jelinek <jakub@redhat.com>
9617
9618 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9619 Define.
9620 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9621 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9622 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9623 (USE_DL_SYSINFO): Undef.
9624
96252002-12-22 Jakub Jelinek <jakub@redhat.com>
9626
9627 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9628 $(common-objpfx)libc.so.
9629 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9630 it is bigger than pipe buffer size even on arches with bigger
9631 page size.
9632 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9633
a218c9cf
UD
96342002-12-25 Ulrich Drepper <drepper@redhat.com>
9635
9636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9637 correct errno access for case that USE___THREAD is not defined.
9638
015a2dc9
UD
96392002-12-24 Ulrich Drepper <drepper@redhat.com>
9640
9641 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9642 Patch by Marijn Ros <marijn@mad.scientist.com>.
9643
5220f9ac
RM
96442002-12-22 Roland McGrath <roland@redhat.com>
9645
9646 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9647
1561bf63
UD
96482002-12-20 Ulrich Drepper <drepper@redhat.com>
9649
9650 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9651
3325198e
UD
96522002-12-19 Ulrich Drepper <drepper@redhat.com>
9653
057c823f
UD
9654 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9655 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9656 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9657
097eca29
UD
9658 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9659 of int $0x80.
9660 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9661 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9662 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9663 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9664 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9666 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9667 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9668
9669 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9670 sysenter.
9671 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9672
9673 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9674
5f5843e3
UD
9675 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9676 in new TCB.
9677 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9678 that sysinfo is properly initialized.
9679 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9680 to 1 only for ld.so.
9681
3325198e
UD
9682 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9683 RTLD_CORRECT_DYNAMIC_WEAK.
9684
74e8f2dc
UD
96852002-12-19 Jakub Jelinek <jakub@redhat.com>
9686
9687 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9688 Use return 0 as 6th argument to FORWARD4.
9689 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9690
df45b31e
UD
96912002-12-18 Ulrich Drepper <drepper@redhat.com>
9692
9693 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9694 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9695 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9696 (INIT_SYSINFO): New #define.
9697 (TLS_TP_INIT): Use INIT_SYSINFO.
9698 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9699 At test to make sure SYSINFO_OFFSET value is correct.
9700 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9701
3d539579
UD
97022002-12-18 Jakub Jelinek <jakub@redhat.com>
9703
9704 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9705 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9706 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9707 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9708 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9709 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9710 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9711
d7913e0e
UD
97122002-12-18 Ulrich Drepper <drepper@redhat.com>
9713
f051627f
UD
9714 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9715 macro instead of using int $0x80 directly.
9716
d7913e0e
UD
9717 * sysdeps/pthread/bits/stdio-lock.h: New file.
9718 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9719 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9720 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9721 * Makefile (routines): Add libc-lowlevelmutex.
9722
9723 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9724 __i686.get_pc_thunk.dx.
9725
f077a4a9
UD
97262002-12-17 Jakub Jelinek <jakub@redhat.com>
9727
9728 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9729 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9730 ($(objpfx)tst-cancel-wrappers.out): New rule.
9731 * tst-cancel-wrappers.sh: New test.
9732 * tst-locale1.c: Include signal.h.
9733 (uselocale): Test static linking of __libc_current_sigrt*.
9734
97352002-12-17 Ulrich Drepper <drepper@redhat.com>
9736
9737 * Makefile (tests): Add tst-cancel6.
9738 * tst-cancel6.c: New file
9739
bd499a3b
UD
97402002-12-17 Jakub Jelinek <jakub@redhat.com>
9741
9742 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9743 Define meaningfully for assembler as well.
9744 * pthreadP.h (struct pthread_functions): Remove
9745 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9746 and ptr_pthread_attr_init_2_1 fields.
9747 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9748 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9749 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9750 (FORWARD3): Define using FORWARD4.
9751 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9752 versions.
9753 * pt-system.c: Remove duplicate stdlib.h include.
9754
0a1063f4
UD
97552002-12-16 Ulrich Drepper <drepper@redhat.com>
9756
87d60668
UD
9757 * sem_init.c: Define sem_init@GLIBC_2.0.
9758 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9759 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9760
0a1063f4
UD
9761 * flockfile.c: Moved to...
9762 * sysdeps/pthread/flockfile.c: ...here. New file.
9763 * funlockfile.c: Moved to...
9764 * sysdeps/pthread/funlockfile.c: ...here. New file.
9765 * ftrylockfile.c: Moved to...
9766 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9767
9634cf9d
UD
97682002-12-16 Jakub Jelinek <jakub@redhat.com>
9769
9770 * libc-cancellation.c: Guard both function with
9771 #if !defined NOT_IN_libc.
9772 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9773 automatically provided pthread wrappers.
9774 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9775 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9776 nor in libpthread.
9777 * pt-open.c: Removed.
9778 * pt-fcntl.c: Removed.
9779 * pt-fsync.c: Removed.
9780 * pt-lseek.c: Removed.
9781 * pt-msgrcv.c: Removed.
9782 * pt-msgsnd.c: Removed.
9783 * pt-msync.c: Removed.
9784 * pt-nanosleep.c: Removed.
9785 * pt-open64.c: Removed.
9786 * pt-pause.c: Removed.
9787 * pt-pread.c: Removed.
9788 * pt-pread64.c: Removed.
9789 * pt-pwrite.c: Removed.
9790 * pt-pwrite64.c: Removed.
9791 * pt-read.c: Removed.
9792 * pt-recv.c: Removed.
9793 * pt-recvfrom.c: Removed.
9794 * pt-recvmsg.c: Removed.
9795 * pt-send.c: Removed.
9796 * pt-sendto.c: Removed.
9797 * pt-sigtimedwait.c: Removed.
9798 * pt-sigwait.c: Removed.
9799 * pt-wait.c: Removed.
9800 * pt-waitpid.c: Removed.
9801 * pt-write.c: Removed.
9802 * pt-accept.c: Removed.
9803 * pt-close.c: Removed.
9804 * pt-connect.c: Removed.
9805 * pt-lseek64.c: Removed.
9806 * pt-sendmsg.c: Removed.
9807 * pt-tcdrain.c: Removed.
9808
6ee8d334
UD
98092002-12-15 Ulrich Drepper <drepper@redhat.com>
9810
81fa9371
UD
9811 * init.c (__pthread_initialize_minimal_internal): Renamed from
9812 __pthread_initialize_minimal. Make old name an alias. This
9813 converts a normal relocation into a relative relocation.
9814
f3015aa5
UD
9815 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9816
4cbc1950
UD
9817 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9818 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9819 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9820 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9821 pt-sigwaitinfo, pt-waitid, and pt-writev.
9822 * pt-creat.c: Removed.
9823 * pt-poll.c: Removed.
9824 * pt-pselect.c: Removed.
9825 * pt-readv.c: Removed.
9826 * pt-select.c: Removed.
9827 * pt-sigpause.c: Removed.
9828 * pt-sigsuspend.c: Removed.
9829 * pt-sigwaitinfo.c: Removed.
9830 * pt-waitid.c: Removed.
9831 * pt-writev.c: Removed.
9832
8454830b
UD
9833 * init.c (pthread_functions): New variable.
9834 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9835 (or NULL) to __libc_pthread_init.
9836 * forward.c: Rewrite to use __libc:pthread_functions array to get
9837 function addresses.
9838 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9839 prototype.
9840 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9841 Take new parameter. Copy content of variable pointed to by it
9842 to __libc_pthread_init.
9843
9844 * pthreadP.h (struct pthread_functions): New type.
9845 (__libc_pthread_init): Declare.
9846
9847 * pthread_attr_destroy.c: Add namespace protected alias.
9848 * pthread_attr_getdetachstate.c: Likewise.
9849 * pthread_attr_getinheritsched.c: Likewise.
9850 * pthread_attr_getschedparam.c: Likewise.
9851 * pthread_attr_getschedpolicy.c: Likewise.
9852 * pthread_attr_getscope.c: Likewise.
9853 * pthread_attr_setdetachstate.c: Likewise.
9854 * pthread_attr_setinheritsched.c: Likewise.
9855 * pthread_attr_setschedparam.c: Likewise.
9856 * pthread_attr_setschedpolicy.c: Likewise.
9857 * pthread_attr_setscope.c: Likewise.
9858 * pthread_cond_broadcast.c: Likewise.
9859 * pthread_cond_destroy.c: Likewise.
9860 * pthread_cond_init.c: Likewise.
9861 * pthread_cond_signal.c: Likewise.
9862 * pthread_cond_wait.c: Likewise.
9863 * pthread_condattr_destroy.c: Likewise.
9864 * pthread_condattr_init.c: Likewise.
9865 * pthread_equal.c: Likewise.
9866 * pthread_exit.c: Likewise.
9867 * pthread_getschedparam.c: Likewise.
9868 * pthread_self.c: Likewise.
9869 * pthread_setcancelstate.c: Likewise.
9870 * pthread_setschedparam.c: Likewise.
9871 * pthread_mutex_destroy.c: Likewise.
9872 * pthread_mutex_init.c: Likewise.
9873 * pthreadP.h: Add prototypes for the aliases.
9874
0d5f4929
UD
9875 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9876 multiple_threads member in correct TCB to 1.
9877
6ee8d334
UD
9878 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9879 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9880 member of thread decriptor, otherwise return unconditionally 1.
9881
2fb6444d
UD
98822002-12-14 Ulrich Drepper <drepper@redhat.com>
9883
9884 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9885 regular Linux version. Remove file.
9886 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9887 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9888 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9889 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9890 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9891 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9892 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9893 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9894 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9895 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9896 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9897 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9898 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9899 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9900 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9901 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9902 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9903 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9904 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9905 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9906 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9907 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9908 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9909 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9910 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9911 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9912 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9913 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9914 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9915 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9916
86b2dc40
UD
99172002-12-14 Jakub Jelinek <jakub@redhat.com>
9918
9919 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9920 * sysdeps/unix/sysv/linux/open.c: Removed.
9921 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9922 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9923 * sysdeps/unix/sysv/linux/msync.c: Removed.
9924 * sysdeps/unix/sysv/linux/read.c: Removed.
9925 * sysdeps/unix/sysv/linux/close.c: Removed.
9926 * sysdeps/unix/sysv/linux/creat.c: Removed.
9927 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9928 * sysdeps/unix/sysv/linux/pause.c: Removed.
9929 * sysdeps/unix/sysv/linux/select.c: Removed.
9930 * sysdeps/unix/sysv/linux/write.c: Removed.
9931
9d263d72
UD
99322002-12-14 Ulrich Drepper <drepper@redhat.com>
9933
9934 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9935 element in TCB to see whether locking is needed.
9936
9937 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9938 MULTIPLE_THREADS_OFFSET value is correct.
9939
9940 * sysdeps/unix/sysv/linux/close.c: New file.
9941 * sysdeps/unix/sysv/linux/connect.S: New file.
9942 * sysdeps/unix/sysv/linux/creat.c: New file.
9943 * sysdeps/unix/sysv/linux/fsync.c: New file.
9944 * sysdeps/unix/sysv/linux/llseek.c: New file.
9945 * sysdeps/unix/sysv/linux/lseek.c: New file.
9946 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9947 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9948 * sysdeps/unix/sysv/linux/msync.c: New file.
9949 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9950 * sysdeps/unix/sysv/linux/open.c: New file.
9951 * sysdeps/unix/sysv/linux/open64.c: New file.
9952 * sysdeps/unix/sysv/linux/pause.c: New file.
9953 * sysdeps/unix/sysv/linux/poll.c: New file.
9954 * sysdeps/unix/sysv/linux/pread.c: New file.
9955 * sysdeps/unix/sysv/linux/pread64.c: New file.
9956 * sysdeps/unix/sysv/linux/pselect.c: New file.
9957 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9958 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9959 * sysdeps/unix/sysv/linux/readv.c: New file.
9960 * sysdeps/unix/sysv/linux/recv.S: New file.
9961 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9962 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9963 * sysdeps/unix/sysv/linux/select.c: New file.
9964 * sysdeps/unix/sysv/linux/send.S: New file.
9965 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9966 * sysdeps/unix/sysv/linux/sendto.S: New file.
9967 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9968 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9969 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9970 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9971 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9972 * sysdeps/unix/sysv/linux/system.c: New file.
9973 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9974 * sysdeps/unix/sysv/linux/wait.c: New file.
9975 * sysdeps/unix/sysv/linux/waitid.c: New file.
9976 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9977 * sysdeps/unix/sysv/linux/writev.c: New file.
9978 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9979
9980 * pt-readv.c: Fix comment.
9981
99822002-12-14 Jakub Jelinek <jakub@redhat.com>
9983
9984 * tst-cleanup1.c: Include stdlib.h.
9985
9986 * tst-cancel5.c: New test.
9987 * Makefile (tests): Add tst-cancel5.
9988 (tst-cancel5): Link against libc.so libpthread.so in that order.
9989
9ae0909b
UD
99902002-12-13 Ulrich Drepper <drepper@redhat.com>
9991
b7bdd9c4
UD
9992 * forward.c (test_loaded): Prevent recursive calls.
9993
9ae0909b
UD
9994 * Makefile (routines): Add libc-cancellation.
9995 * libc-cancellation.c: New file.
9996 * descr.h (struct pthread): Add multiple_threads field.
9997 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9998 new thread descriptor to 1.
9999 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10000 Initialize multiple_thread field after successful thread creation.
10001 * cancellation.c (__do_cancel): Move to pthreadP.h.
10002 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10003 (__pthread_disable_asynccancel): Add internal_function attribute.
10004 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10005 * pthread_setcancelstate.c: Likewise.
10006 * pthread_setcanceltype.c: Likewise.
10007 * pthread_exit.c: Likewise.
10008 * pthreadP.h (CANCELLATION_P): Likewise.
10009 (__do_cancel): Define as static inline.
10010 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10011 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10012 declarations.
10013 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10014 fields. Define MULTIPLE_THREADS_OFFSET.
10015 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10016 declaration.
10017 * sysdeps/unix/sysv/linux/accept.S: New file.
10018 * sysdeps/unix/sysv/linux/read.c: New file.
10019 * sysdeps/unix/sysv/linux/write.c: New file.
10020 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10021 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10022 initialization of __libc_locking_needed.
10023 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10024 __libc_locking_needed, use multiple_threads field in TCB.
10025 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10026
22f20674
UD
100272002-12-12 Ulrich Drepper <drepper@redhat.com>
10028
2ad2e1e7
UD
10029 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10030 version.
10031 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10032
22f20674
UD
10033 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10034 access to __libc_locking_needed for PIC.
10035
aa80bf86
UD
100362002-12-12 Jakub Jelinek <jakub@redhat.com>
10037
10038 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10039 declare for libc.so.
10040 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10041 expression.
10042 (__libc_lock_lock): Put into statement expression.
10043 (__libc_lock_unlock): Remove trailing semicolon.
10044 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10045
24021373
RM
100462002-12-12 Roland McGrath <roland@redhat.com>
10047
10048 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10049 "m" constraint to refer to __libc_locking_needed. Declare it here.
10050
14e7aece
UD
100512002-12-12 Ulrich Drepper <drepper@redhat.com>
10052
10053 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10054 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10055 Initialize __libc_locking_needed.
10056 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10057 instead of __register_pthread_fork_handler.
10058 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10059 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10060 fork-gen with libc_pthread_init.
10061 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10062 of __register_pthread_fork_handler.
10063 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10064 of __register_pthread_fork_handler.
10065 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10066 __libc_locking_needed to determine whether lock prefix can be avoided.
10067 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10068
85631c8e
UD
100692002-12-11 Ulrich Drepper <drepper@redhat.com>
10070
da63009e
UD
10071 * Makefile (tests): Add tst-cleanup1.
10072 * tst-cleanup1.c: New file.
10073 * cancellation.c (__cleanup_thread): Removed.
10074 (__do_cancel): Remove call to __cleanup_thread.
10075 * pthreadP.h: Remove __cleanup_thread prorotype.
10076
000160a2
UD
10077 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10078 Remember function and argument even if cancellation handler
10079 function is not available.
10080 (__libc_cleanup_region_end): Execute registered function directly if
10081 pthread functions are not available.
10082 (__libc_cleanup_end): Likewise.
10083
85631c8e
UD
10084 * init.c (__pthread_initialize_minimal): Fix initialization in
10085 static lib by preventing gcc from being too clever.
10086
dce8f2b6
UD
100872002-12-10 Ulrich Drepper <drepper@redhat.com>
10088
34a075be
UD
10089 * init.c (__pthread_initialize_minimal): Remove unneccesary
10090 sigaddset call.
10091
dce8f2b6
UD
10092 * Makefile (tests): We can run tst-locale2 now.
10093
e5e45b53
UD
100942002-12-09 Ulrich Drepper <drepper@redhat.com>
10095
10096 * Versions: Remove duplicated sigwait entry.
10097
bdb04f92
UD
100982002-12-08 Ulrich Drepper <drepper@redhat.com>
10099
1e506629
UD
10100 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10101 inside libpthread.
10102
a3957dd5
UD
10103 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10104
bdb04f92
UD
10105 * pthreadP.h: Declare __pthread_enable_asynccancel and
10106 __pthread_disable_asynccancel.
10107 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10108 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10109 * cancellation.c (__pthread_enable_asynccancel): New function.
10110 (__pthread_disable_asynccancel): New function.
10111 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10112 * pt-close.c: Likewise.
10113 * pt-connect.c: Likewise.
10114 * pt-creat.c: Likewise.
10115 * pt-fcntl.c: Likewise.
10116 * pt-fsync.c: Likewise.
10117 * pt-lseek.c: Likewise.
10118 * pt-lseek64.c: Likewise.
10119 * pt-msgrcv.c: Likewise.
10120 * pt-msgsnd.c: Likewise.
10121 * pt-msync.c: Likewise.
10122 * pt-nanosleep.c: Likewise.
10123 * pt-open.c: Likewise.
10124 * pt-open64.c: Likewise.
10125 * pt-pause.c: Likewise.
10126 * pt-poll.c: Likewise.
10127 * pt-pread.c: Likewise.
10128 * pt-pread64.c: Likewise.
10129 * pt-pselect.c: Likewise.
10130 * pt-pwrite.c: Likewise.
10131 * pt-pwrite64.c: Likewise.
10132 * pt-read.c: Likewise.
10133 * pt-readv.c: Likewise.
10134 * pt-recv.c: Likewise.
10135 * pt-recvfrom.c: Likewise.
10136 * pt-recvmsg.c: Likewise.
10137 * pt-select.c: Likewise.
10138 * pt-send.c: Likewise.
10139 * pt-sendmsg.c: Likewise.
10140 * pt-sendto.c: Likewise.
10141 * pt-sigpause.c: Likewise.
10142 * pt-sigsuspend.c: Likewise.
10143 * pt-sigtimedwait.c: Likewise.
10144 * pt-sigwait.c: Likewise.
10145 * pt-sigwaitinfo.c: Likewise.
10146 * pt-system.c: Likewise.
10147 * pt-tcdrain.c: Likewise.
10148 * pt-wait.c: Likewise.
10149 * pt-waitid.c: Likewise.
10150 * pt-waitpid.c: Likewise.
10151 * pt-write.c: Likewise.
10152 * pt-writev.c: Likewise.
a3957dd5
UD
10153 * pthread_join.c: Likewise.
10154 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
10155
10156 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10157 (__xpg_sigpause): New function.
10158 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10159
6ccb3834
UD
101602002-12-07 Ulrich Drepper <drepper@redhat.com>
10161
09efc3ba
UD
10162 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10163
10164 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10165 _GI_pthread_cleanup_pop to pthreadP.h.
10166
10167 * ftrylockfile.c: Use _IO_lock_trylock instead of
10168 pthread_mutex_trylock.
10169
10170 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10171 (CANCEL_RESET): Likewise.
10172 (__pthread_setcanceltype_): Declare.
10173 (__pthread_mutex_lock_internal): Declare.
10174 (__pthread_mutex_unlock_internal): Declare.
10175 (__pthread_once_internal): Declare.
10176 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10177 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10178
10179 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10180 and pthread_mutex_unlock.
10181 * pthread_cond_wait.c: Likewise.
10182 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10183 * pthread_mutex_unlock.c: Likewise.
10184
10185 * pthread_setcanceltype.c: Add additional alias
10186 __pthread_setcanceltype.
10187
10188 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10189 * sem_open.c (sem_open): Likewise.
10190 Use __libc_open, __libc_write, and __libc_close instead of
10191 open, write, and close respectively.
10192
10193 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10194 Rewrite as statement expression since it must return a value.
10195
10196 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10197 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10198 __pthread_kill.
10199
10200 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10201 alias __pthread_once_internal.
10202
6ccb3834
UD
10203 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10204
d3c9f895
UD
102052002-12-06 Ulrich Drepper <drepper@redhat.com>
10206
4614167a
UD
10207 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10208 * tst-stdio1.c: New file.
10209 * tst-stdio2.c: New file.
10210
a4548cea
UD
10211 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10212
d3c9f895
UD
10213 * Makefile (tests): Comment out tst-locale2 for now.
10214 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10215
10216 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10217 -D_IO_MTSAFE_IO.
10218 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10219 Use _IO_lock_init instead of explicit assignment.
10220
10221 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10222 Define __libc_lock_* and __libc_lock_recursive macros with
10223 lowlevellock macros, not pthread mutexes.
10224
10225 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10226 of pthread_mutex_lock.
10227 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10228 instead of pthread_mutex_unlock.
10229
fde89ad0
RM
102302002-12-06 Roland McGrath <roland@redhat.com>
10231
10232 * allocatestack.c (__stack_user): Use uninitialized defn.
10233 * init.c (__pthread_initialize_minimal): Initialize it here.
10234
11767d47
RM
102352002-12-05 Roland McGrath <roland@redhat.com>
10236
fde89ad0
RM
10237 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10238 string.
10239 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10240
11767d47
RM
10241 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10242 missing & here too.
10243
440d8bc2
UD
102442002-12-05 Ulrich Drepper <drepper@redhat.com>
10245
10246 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10247 lowlevellock.
10248 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10249 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10250 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10251 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10252 for __libc_lock_* macros.
10253 * Makefile (routines): Add libc-lowlevellock.
10254
102552002-10-09 Roland McGrath <roland@redhat.com>
10256
10257 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10258 Under [__PIC__], call the function via the pointer fetched for
10259 comparison rather than a call by name that uses the PLT.
10260 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10261 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10262 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10263 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10264 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10265
d5ed0118
RM
102662002-12-04 Roland McGrath <roland@redhat.com>
10267
10268 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10269
10270 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10271 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10272
10273 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10274
eaa4099f
UD
102752002-12-04 Ulrich Drepper <drepper@redhat.com>
10276
10277 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10278 a completely opaque, non-integer type.
10279 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10280
33b5d0cc
UD
102812002-12-05 Jakub Jelinek <jakub@redhat.com>
10282
10283 * sysdeps/i386/tls.h: Include stdlib.h.
10284 * sysdeps/x86_64/tls.h: Likewise.
10285
7a5cdb30
UD
102862002-12-04 Ulrich Drepper <drepper@redhat.com>
10287
c4a6d859
UD
10288 * Makefile (tests): Add tst-locale2.
10289 (tests-static): Likewise.
10290 * tst-locale2.c: New file.
10291
7a5cdb30
UD
10292 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10293 volatile and add memory clobbers to lock operations.
10294
d82d5d12
UD
102952002-12-03 Ulrich Drepper <drepper@redhat.com>
10296
69cae3cf
UD
10297 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10298 * sysdeps/i386/i486/bits/atomic.h: New file.
10299 * sysdeps/i386/i586/bits/atomic.h: New file.
10300 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10301 include i486 version.
10302 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10303 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 10304 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 10305
e4044c01
UD
10306 * allocatestack.c (get_cached_stack): Don't crash if we first
10307 found a stack with a larger size then needed.
10308 Reported by Hui Huang <hui.huang@sun.com>.
10309
d82d5d12
UD
10310 * Makefile (tests): Add tst-sysconf.
10311 * tst-sysconf.c: New file.
10312
10313 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10314 PTHREAD_THREADS_MAX.
10315
fa9a4ff0
RM
103162002-12-02 Roland McGrath <roland@redhat.com>
10317
10318 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10319 Declare using hidden_proto instead of attribute_hidden, so there are
10320 non-.hidden static symbols for gdb to find.
10321 (__pthread_keys): Likewise.
10322 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10323 * allocatestack.c (__stack_user): Likewise.
10324 * pthread_create.c (__pthread_keys): Likewise.
10325 (__nptl_threads_events, __nptl_last_event): Make these static instead
10326 of hidden.
10327 * pthread_key_create.c (__pthread_pthread_keys_max,
10328 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10329
91949a33
UD
103302002-12-02 Ulrich Drepper <drepper@redhat.com>
10331
c22b52fa
UD
10332 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10333 statically.
10334 * tst-locale1.c: New file.
10335
beb6aa41
UD
10336 * pthread_cond_timedwait.c: Include <stdlib.h>.
10337
91949a33
UD
10338 * Makefile (tests): Add tst-fork2 and tst-fork3.
10339 * tst-fork2.c: New file.
10340 * tst-fork3.c: New file.
10341
654dff90
UD
103422002-11-28 Ulrich Drepper <drepper@redhat.com>
10343
cb0e76b4
UD
10344 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10345
10346 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10347 require it to 200112L.
10348
10349 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10350 instruction only if HAVE_CMOV is defined.
10351 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10352
975aa229
UD
10353 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10354
654dff90
UD
10355 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10356
10357 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10358
10359 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10360
a3931336
UD
103612002-11-27 Ulrich Drepper <drepper@redhat.com>
10362
c10c099c
UD
10363 * sysdeps/x86_64/bits/atomic.h: New file.
10364
10365 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10366 16-bit operations.
10367
dca99d27
UD
10368 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10369 possible since gettid cannot fail.
10370
f78deea6
UD
10371 * sysdeps/x86_64/pthreaddef.h: New file.
10372
10373 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10374
10375 * sysdeps/x86_64/pthread_spin_init.c: New file.
10376 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10377 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10378 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10379
10380 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10381 Add missing lock prefix. Minute optimization.
10382
10383 * tst-spin2.c (main): Also check successful trylock call.
10384
10385 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10386 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10387
10388 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10389 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10390
10391 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10392 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10393 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
10394
10395 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10396 value in case of an error.
10397
a3931336
UD
10398 * sysdeps/x86_64/tls.h: New file.
10399
76a50749
UD
104002002-11-26 Ulrich Drepper <drepper@redhat.com>
10401
117c452c
UD
10402 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10403 takes the array member name and the index as parameters.
10404 (THREAD_SETMEM_NC): Likewise.
10405 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10406 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10407 interfaces.
10408
10409 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10410 to decide which code to use.
10411 (THREAD_SETMEM_NC): Likewise.
10412
76a50749
UD
10413 * allocatestack.c (queue_stack): Don't remove stack from list here.
10414 Do it in the caller. Correct condition to prematurely terminate
10415 loop to free stacks.
10416 (__deallocate_stack): Remove stack from list here.
10417
104182002-11-26 Ulrich Drepper <drepper@redhat.com>
10419
10420 * Makefile (tests): Add tst-stack1.
10421 * tst-stack1.c: New file.
10422
10423 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10424 provided stack.
10425
10426 * pthread_attr_getstack.c: Return bottom of the thread area.
10427
104282002-11-25 Ulrich Drepper <drepper@redhat.com>
10429
10430 * Makefile (libpthread-routines): Add pt-allocrtsig and
10431 pthread_kill_other_threads.
10432 * pt-allocrtsig.c: New file.
10433 * pthread_kill_other_threads.c: New file.
10434 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10435 all three functions.
10436 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10437 allocrtsig.
10438 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10439 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10440 and __libc_allocate_rtsig_private.
10441 * Versions (libpthread): Export pthread_kill_other_threads_np,
10442 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10443
104442002-11-24 Ulrich Drepper <drepper@redhat.com>
10445
10446 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10447 the end of the stack. Adjust computations.
10448 When mprotect call fails dequeue stack and free it.
10449 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10450 attribute.
10451 * pthread_getattr_np.c: Likewise.
10452
10453 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10454 surprises.
10455
104562002-11-23 Ulrich Drepper <drepper@redhat.com>
10457
10458 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10459 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10460
104612002-11-22 Ulrich Drepper <drepper@redhat.com>
10462
10463 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10464 * pthread_setspecific.c: Likewise.
10465
104662002-11-21 Ulrich Drepper <drepper@redhat.com>
10467
10468 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10469 definitions. Get them from the official place.
10470 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10471
10472 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10473 Use new CLONE_ flags in clone() calls.
10474
10475 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10476 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10477
10478 * Versions: Add pthread_* functions for libc.
10479 * forward.c: New file.
10480
10481 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10482 errno-loc.
10483 * herrno.c: New file.
10484 * res.c: New file.
10485
10486 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10487 sem_trywait, and sem_timedwait. Add herrno and res.
10488 * sem_init.c: Don't initialize lock and waiters members.
10489 * sem_open.c: Likewise.
10490 * sem_post.c: Removed.
10491 * sem_wait.c: Removed.
10492 * sem_trywait.c: Removed.
10493 * sem_timedwait.c: Removed.
10494 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10495 Includes full implementations of sem_post, sem_wait, sem_trywait,
10496 and sem_timedwait.
10497 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10498 for new implementation.
10499 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10500 and waiters fields.
10501
10502 * tst-sem3.c: Improve error message.
10503 * tst-signal3.c: Likewise.
10504
10505 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10506 to tell the kernel about the termination futex and to initialize tid
10507 member. Don't initialize main_thread.
10508 * descr.h (struct pthread): Remove main_thread member.
10509 * cancelllation.c (__do_cancel): Remove code handling main thread.
10510 The main thread is not special anymore.
10511
10512 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10513 size of the stacks to stack_cache_actsize.
10514
10515 * pt-readv.c: Add missing "defined".
10516 * pt-sigwait.c: Likewise.
10517 * pt-writev.c: Likewise.
10518
105192002-11-09 Ulrich Drepper <drepper@redhat.com>
10520
10521 * Versions: Export __connect from libpthread.
10522 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10523
10524 * Makefile (libpthread-routines): Add pt-raise.
10525 * sysdeps/unix/sysv/linux/raise.c: New file.
10526 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10527 * sysdeps/generic/pt-raise.c: New file.
10528
10529 * pthread_cond_init.c: Initialize all data elements of the condvar
10530 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10531
10532 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10533 * pthread_create.c: Likewise.
10534
10535 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10536 * tst-key1.c: New file.
10537 * tst-key2.c: New file.
10538 * tst-key3.c: New file.
10539
10540 * Versions: Export pthread_detach for version GLIBC_2.0.
10541 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10542
105432002-11-08 Ulrich Drepper <drepper@redhat.com>
10544
10545 * pthread_key_create.c: Terminate search after an unused key was found.
10546 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10547
10548 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10549 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10550
105512002-10-10 Ulrich Drepper <drepper@redhat.com>
10552
10553 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10554 dynamic lookup for errno in PIC.
10555
10556 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10557 release the stack lock as soon as possible.
10558 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10559 the static TLS block.
10560 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10561
10562 * cancellation.c: Renamed from cancelation.c.
10563 * Makefile: Adjust accordingly.
10564 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10565 * cleanup_defer.c: Use CANCELLATION_P.
10566 * pthread_testcancel.c: Likewise.
10567 * descr.h: Fix spelling in comments.
10568 * init.c: Likewise.
10569 * pthread_getattr_np.c: Likewise.
10570 * pthread_getschedparam.c: Likewise.
10571 * pthread_setschedparam.c: Likewise.
10572 * Versions: Likewise.
10573
10574 * pt-pselect.c: New file.
10575 * Makefile (libpthread-routines): Add pt-pselect.
10576 * Versions: Add pselect.
10577
10578 * tst-cancel4.c: New file.
10579 * Makefile (tests): Add tst-cancel4.
10580
105812002-10-09 Ulrich Drepper <drepper@redhat.com>
10582
10583 * pthread_mutex_lock.c: Always record lock ownership.
10584 * pthread_mutex_timedlock.c: Likewise.
10585 * pthread_mutex_trylock.c: Likewise.
10586
10587 * pt-readv.c: New file.
10588 * pt-writev.c: New file.
10589 * pt-creat.c: New file.
10590 * pt-msgrcv.c: New file.
10591 * pt-msgsnd.c: New file.
10592 * pt-poll.c: New file.
10593 * pt-select.c: New file.
10594 * pt-sigpause.c: New file.
10595 * pt-sigsuspend.c: New file.
10596 * pt-sigwait.c: New file.
10597 * pt-sigwaitinfo.c: New file.
10598 * pt-waitid.c: New file.
10599 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10600 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10601 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10602 * Versions: Add all the new functions.
10603
10604 * tst-exit1.c: New file.
10605 * Makefile (tests): Add tst-exit1.
10606
10607 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10608
106092002-10-08 Ulrich Drepper <drepper@redhat.com>
10610
10611 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10612
10613 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10614 call. pthread_join is an official cancellation point.
10615 * pthread_timedjoin.c: Likewise.
10616
10617 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10618 and the condvar's mutex are retrieved.
10619 * pthread_cond_timedwait.c: Likewise.
10620 Reported by dice@saros.East.Sun.COM.
10621
106222002-10-07 Ulrich Drepper <drepper@redhat.com>
10623
10624 * pthreadP.h: Cut out all type definitions and move them...
10625 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10626 * pthreadP.h: Include <internaltypes.h>.
10627
10628 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10629 performance tweaks.
10630
10631 * sem_trywait.c: Shuffle #includes around to get right order.
10632 * sem_timedwait.c: Likewise.
10633 * sem_post.c: Likewise.
10634 * sem_wait.c: Likewise.
10635
10636 * nptl 0.3 released.
10637
10638 * Makefile (tests): Add tst-signal3.
10639 * tst-signal3.c: New file.
10640
106412002-10-05 Ulrich Drepper <drepper@redhat.com>
10642
10643 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10644 the asms modify the sem object.
10645 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10646
10647 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10648 the actual members.
10649 * pthreadP.h (struct sem): New type. Actual semaphore type.
10650 * semaphoreP.h: Include pthreadP.h.
10651 * sem_getvalue.c: Adjust to sem_t change.
10652 * sem_init.c: Likewise.
10653 * sem_open.c: Likewise.
10654 * sem_post.c: Likewise.
10655 * sem_timedwait.c: Likewise.
10656 * sem_trywait.c: Likewise.
10657 * sem_wait.c: Likewise.
10658
106592002-10-04 Ulrich Drepper <drepper@redhat.com>
10660
10661 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10662 * tst-basic2.c: New file.
10663 * tst-exec1.c: New file.
10664 * tst-exec2.c: New file.
10665 * tst-exec3.c: New file.
10666
10667 * tst-fork1.c: Remove extra */.
10668
10669 * nptl 0.2 released. The API for IA-32 is complete.