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32c075e1 12007-07-27 Jakub Jelinek <jakub@redhat.com>
66193697 2
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3 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
4 of the structure for sparc32.
66193697 5
32c075e1 62007-07-26 Aurelien Jarno <aurelien@aurel32.net>
14a31e35 7
32c075e1 8 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
a744da90 9
32c075e1 102007-06-22 Jakub Jelinek <jakub@redhat.com>
a744da90 11
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12 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
13 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
fc242bef 14
32c075e1 152007-05-28 Jakub Jelinek <jakub@redhat.com>
fc242bef 16
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17 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
18 insn suffix.
19 (THREAD_GSCOPE_GET_FLAG): Remove.
20 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
21 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
22 changes.
23 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
24 (THREAD_GSCOPE_GET_FLAG): Remove.
25 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
26 instead of THREAD_GSCOPE_GET_FLAG.
27 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
28 it.
29 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
30 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
31 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
32 THREAD_GSCOPE_WAIT): Define.
33 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
34 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
35 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
36 THREAD_GSCOPE_WAIT): Define.
37 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
38 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
39 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
40 THREAD_GSCOPE_WAIT): Define.
41 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
42 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
43 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
44 THREAD_GSCOPE_WAIT): Define.
45
462007-05-24 Richard Henderson <rth@redhat.com>
47
48 * descr.h (struct pthread): Add header.gscope_flag.
49 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
50 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
51 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
52 THREAD_GSCOPE_WAIT): Define.
53
542007-05-26 Ulrich Drepper <drepper@redhat.com>
55
56 * allocatestack.c: Revert last change.
57 * init.c: Likewise.
58 * sysdeps/i386/tls.h: Likewise.
59 * sysdeps/x86_64/tls.h: Likewise.
a822d9f4 60
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612007-05-24 Jakub Jelinek <jakub@redhat.com>
62
63 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
64 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
65 THREAD_GSCOPE_FLAG_WAIT): Define.
66 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
67 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
68 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
69 PTR_DEMANGLE.
70 (THREAD_GSCOPE_GET_FLAG): Define.
71 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
72 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
73 instead of ->header.gscope_flag directly.
74
752007-05-21 Ulrich Drepper <drepper@redhat.com>
76
77 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
78 Remove ptr_wait_lookup_done again.
79 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
80 (__pthread_initialize_minimal_internal): Initialize
81 _dl_wait_lookup_done pointer in _rtld_global directly.
82 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
83 Remove code to code _dl_wait_lookup_done.
84 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
85 encrypted for now.
86
872007-05-19 Ulrich Drepper <drepper@redhat.com>
88
89 * allocatestack.c (__wait_lookup_done): New function.
90 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
91 Add ptr_wait_lookup_done.
92 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
93 * pthreadP.h: Declare __wait_lookup_done.
94 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
95 Define macros to implement reference handling of global scope.
96 * sysdeps/x86_64/tls.h: Likewise.
97 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
98 Initialize GL(dl_wait_lookup_done).
a822d9f4 99
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1002006-12-09 Ulrich Drepper <drepper@redhat.com>
101
102 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
103 (__rtld_mrlock_initialize): Add missing closing parenthesis.
104
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1052006-10-29 Jakub Jelinek <jakub@redhat.com>
106
107 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
108 Define.
109 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
110 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
111 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
112 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
113 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
115 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
116 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
117 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
118 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
119 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
120
006a8f6f 1212006-10-27 Jakub Jelinek <jakub@redhat.com>
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122
123 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
124 __rtld_mrlock_change): Update oldval if atomic compare and exchange
125 failed.
126
127 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
128 Define to THREAD_SELF->header.multiple_threads.
129 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
130 Likewise.
131 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
132 Likewise.
133 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
134 (SINGLE_THREAD_P): Likewise.
135 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
136 (SINGLE_THREAD_P): Likewise.
137 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
138 (SINGLE_THREAD_P): Likewise.
139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
140 (SINGLE_THREAD_P): Likewise.
141 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
142 Likewise.
143 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
144 (SINGLE_THREAD_P): Likewise.
145 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
146 (SINGLE_THREAD_P): Likewise.
147 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
148 Likewise.
149
32c075e1 1502006-10-09 Ulrich Drepper <drepper@redhat.com>
ee96ce2f 151
32c075e1 152 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
ee96ce2f 153
32c075e1 1542007-05-25 Ulrich Drepper <drepper@redhat.com>
609cf614 155
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156 * Makefile (tests): Add tst-sem10.
157 * tst-sem10.c: New file.
8099361e 158
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1592007-05-25 Ulrich Drepper <drepper@redhat.com>
160 Jakub Jelinek <jakub@redhat.com>
1100f849 161
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162 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
163 Move __pthread_enable_asynccancel right before futex syscall.
164 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
165 Likewise.
1100f849 166
32c075e1 1672007-05-21 Jakub Jelinek <jakub@redhat.com>
fa279678 168
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169 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
170 pthread_mutex_init failed with ENOTSUP.
171
1722007-05-17 Ulrich Drepper <drepper@redhat.com>
173
174 [BZ #4512]
175 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
176 is detected.
177 * pthread_mutex_timedlock.c: Likewise.
178 * pthread_mutex_trylock.c: Likewise.
179 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
180
181 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
182 * tst-robust9.c: New file.
183 * tst-robustpi9.c: New file.
184
1852007-05-07 Ulrich Drepper <drepper@redhat.com>
186
187 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
188 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
189 (__lll_robust_timedlock_wait): Likewise.
190 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
191
1922007-05-06 Mike Frysinger <vapier@gentoo.org>
193
194 [BZ #4465]
195 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
196 * tst-cancel4.c (tf_fdatasync): New test.
197
1982007-02-25 Ulrich Drepper <drepper@redhat.com>
199
200 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
201 new thread, don't just decrement it.
202 Patch by Suzuki K P <suzuki@in.ibm.com>.
203
2042007-02-09 Jakub Jelinek <jakub@redhat.com>
205
206 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
207 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
208 call into the kernel to delay.
209
2102006-12-28 David S. Miller <davem@davemloft.net>
211
212 * shlib-versions: Fix sparc64 linux target specification.
213
2142006-12-21 Jakub Jelinek <jakub@redhat.com>
215
216 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
217 tid isn't reread from pd->tid in between ESRCH test and the syscall.
fa279678 218
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2192006-09-24 Ulrich Drepper <drepper@redhat.com>
220
221 [BZ #3251]
222 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
223 Patch by Petr Baudis.
224
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2252006-09-18 Jakub Jelinek <jakub@redhat.com>
226
227 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
228
229 * tst-cancel2.c (tf): Loop as long as something was written.
230
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2312006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
232
233 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
234 mutexes wake all mutexes.
235 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
236 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
237 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
238
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2392006-09-12 Ulrich Drepper <drepper@redhat.com>
240
241 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
242 to guarantee the thread is always canceled.
243
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2442006-09-08 Jakub Jelinek <jakub@redhat.com>
245
246 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
247 Include stdlib.h.
248 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
249 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
bd6d3b7d 253
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2542006-09-08 Ulrich Drepper <drepper@redhat.com>
255
256 [BZ #3123]
257 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
258 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
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259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
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262 * Makefile (tests): Add tst-cond22.
263 * tst-cond22.c: New file.
264
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2652006-09-05 Ulrich Drepper <drepper@redhat.com>
266
267 [BZ #3124]
268 * descr.h (struct pthread): Add parent_cancelhandling.
269 * sysdeps/pthread/createthread.c (create_thread): Pass parent
270 cancelhandling value to child.
271 * pthread_create.c (start_thread): If parent thread was canceled
272 reset the SIGCANCEL mask.
273 * Makefile (tests): Add tst-cancel25.
274 * tst-cancel25.c: New file.
275
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2762006-09-05 Jakub Jelinek <jakub@redhat.com>
277 Ulrich Drepper <drepper@redhat.com>
278
279 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
280 counterp if it is already zero.
281 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
282
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2832006-03-04 Jakub Jelinek <jakub@redhat.com>
284 Roland McGrath <roland@redhat.com>
285
286 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
287 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
288 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
289 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
290 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
291 lll_robust_mutex_timedlock, lll_mutex_unlock,
292 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
293 Add _L_*_ symbols around the subsection.
294 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
296
2972006-03-03 Jakub Jelinek <jakub@redhat.com>
298 Roland McGrath <roland@redhat.com>
299
300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
301 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
302 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
303 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
304 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
305 lll_robust_mutex_timedlock, lll_mutex_unlock,
306 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
307 Add _L_*_ symbols around the subsection.
308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
309 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
310
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3112006-08-31 Ulrich Drepper <drepper@redhat.com>
312
313 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
314 change because it can disturb too much existing code. If real hard
315 reader preference is needed we'll introduce another type.
316 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
317 (pthread_rwlock_timedwrlock): Likewise.
318 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
319 Likewise.
320
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3212006-08-30 Ulrich Drepper <drepper@redhat.com>
322
323 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
324 reader preference.
325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
326 (pthread_rwlock_timedwrlock): Likewise.
327 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
328 Likewise.
329
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3302006-08-25 Jakub Jelinek <jakub@redhat.com>
331
332 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
333 Only define ifdef SHARED.
334
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3352006-08-23 Ulrich Drepper <drepper@redhat.com>
336
337 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
338 (free_stacks): ...here.
339 (__free_stack_cache): New function.
340 * pthreadP.h: Declare __free_stack_cache.
341 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
342 ptr_freeres.
343 * init.c (pthread_functions): Initialize ptr_freeres.
344 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
345 New freeres function.
346
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3472006-07-30 Joseph S. Myers <joseph@codesourcery.com>
348
349 [BZ #3018]
350 * Makefile (extra-objs): Add modules to extra-test-objs instead.
351
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3522006-08-20 Ulrich Drepper <drepper@redhat.com>
353
354 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
355 _XOPEN_REALTIME_THREADS.
356
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3572006-08-15 Jakub Jelinek <jakub@redhat.com>
358
359 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
360 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
361 HAVE_CLOCK_GETTIME_VSYSCALL.
362 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
363
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3642006-08-14 Jakub Jelinek <jakub@redhat.com>
365
366 * sysdeps/unix/sysv/linux/bits/posix_opt.h
367 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
368 * descr.h (struct priority_protection_data): New type.
369 (struct pthread): Add tpp field.
370 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
371 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
372 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
373 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
374 TPP mutexes.
375 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
376 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
377 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
378 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
379 * tpp.c: New file.
380 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
381 boosted by TPP.
382 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
383 * pthread_mutexattr_getprioceiling.c
384 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
385 in the SCHED_FIFO priority range.
386 * pthread_mutexattr_setprioceiling.c
387 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
388 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
389 if mutex is not TPP. Ceiling is now in __data.__lock.
390 * pthread_mutex_setprioceiling.c: Include stdbool.h.
391 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
392 is now in __data.__lock. Add locking.
393 * pthread_create.c (__free_tcb): Free pd->tpp structure.
394 * Makefile (libpthread-routines): Add tpp.
395 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
396 * tst-tpp.h: New file.
397 * tst-mutexpp1.c: New file.
398 * tst-mutexpp6.c: New file.
399 * tst-mutexpp10.c: New file.
400 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
401 * tst-mutex6.c (TEST_FUNCTION): Likewise.
402
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4032006-08-12 Ulrich Drepper <drepper@redhat.com>
404
405 [BZ #2843]
406 * pthread_join.c (pthread_join): Account for self being canceled
407 when checking for deadlocks.
408 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
409 (tf1): Don't print anything after pthread_join returns, this would be
410 another cancellation point.
411 (tf2): Likewise.
412 * tst-join6.c: New file.
413 * Makefile (tests): Add tst-join6.
414
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4152006-08-03 Ulrich Drepper <drepper@redhat.com>
416
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417 [BZ #2892]
418 * pthread_setspecific.c (__pthread_setspecific): Check
419 out-of-range index before checking for unused key.
420
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421 * sysdeps/pthread/gai_misc.h: New file.
422
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4232006-08-01 Ulrich Drepper <drepper@redhat.com>
424
425 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
426 file. Don't use sysctl.
427 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
428 overwrite the file if this is likely not true.
429
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4302006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
431
432 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
433 * Makefile (tests): Add tst-getpid3.
434 * tst-getpid3.c: New file.
435
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4362006-07-30 Roland McGrath <roland@redhat.com>
437
438 * Makefile (libpthread-routines): Add ptw-sigsuspend.
439
440 * sysdeps/unix/sysv/linux/i386/not-cancel.h
441 (pause_not_cancel): New macro.
442 (nanosleep_not_cancel): New macro.
443 (sigsuspend_not_cancel): New macro.
444 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
445 nanosleep_not_cancel macro from <not-cancel.h>.
446 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
447 macro from <not-cancel.h>.
448
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4492006-07-28 Ulrich Drepper <drepper@redhat.com>
450 Jakub Jelinek <jakub@redhat.com>
451
452 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
453 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
454 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
455 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
456 * pthread_mutex_init.c: Add support for priority inheritance mutex.
457 * pthread_mutex_lock.c: Likewise.
458 * pthread_mutex_timedlock.c: Likewise.
459 * pthread_mutex_trylock.c: Likewise.
460 * pthread_mutex_unlock.c: Likewise.
461 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
462 all mutexes.
463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
465 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
466 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
467 pthread-pi-defines.sym.
468 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
469 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
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471 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
472 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
473 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
474 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
475 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
476 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
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477 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
478 _POSIX_THREAD_PRIO_INHERIT to 200112L.
479 * tst-mutex1.c: Adjust to allow use in PI mutex test.
480 * tst-mutex2.c: Likewise.
481 * tst-mutex3.c: Likewise.
482 * tst-mutex4.c: Likewise.
483 * tst-mutex5.c: Likewise.
484 * tst-mutex6.c: Likewise.
485 * tst-mutex7.c: Likewise.
486 * tst-mutex7a.c: Likewise.
487 * tst-mutex8.c: Likewise.
488 * tst-mutex9.c: Likewise.
489 * tst-robust1.c: Likewise.
490 * tst-robust7.c: Likewise.
491 * tst-robust8.c: Likewise.
492 * tst-mutexpi1.c: New file.
493 * tst-mutexpi2.c: New file.
494 * tst-mutexpi3.c: New file.
495 * tst-mutexpi4.c: New file.
496 * tst-mutexpi5.c: New file.
497 * tst-mutexpi6.c: New file.
498 * tst-mutexpi7.c: New file.
499 * tst-mutexpi7a.c: New file.
500 * tst-mutexpi8.c: New file.
501 * tst-mutexpi9.c: New file.
502 * tst-robust1.c: New file.
503 * tst-robust2.c: New file.
504 * tst-robust3.c: New file.
505 * tst-robust4.c: New file.
506 * tst-robust5.c: New file.
507 * tst-robust6.c: New file.
508 * tst-robust7.c: New file.
509 * tst-robust8.c: New file.
510 * Makefile (tests): Add the new tests.
511
512 * pthread_create.c (start_thread): Add some casts to avoid warnings.
513 * pthread_mutex_destroy.c: Remove unneeded label.
514
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5152006-07-01 Ulrich Drepper <drepper@redhat.com>
516
517 * pthread_mutex_init.c (__pthread_mutex_init): Move some
518 computations to compile time.
519
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5202006-06-04 Ulrich Drepper <drepper@redhat.com>
521
522 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
523
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5242006-05-15 Ulrich Drepper <drepper@redhat.com>
525
c26ca5e1 526 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 527
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5282006-05-11 Ulrich Drepper <drepper@redhat.com>
529
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530 * pthread_key_create.c (__pthread_key_create): Do away with
531 __pthread_keys_lock.
532
533 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
534 (__kernel_cpumask_size): Mark as hidden.
535 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
536
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537 * sem_open.c (__sem_mappings_lock): Mark as hidden.
538 * semaphoreP.h (__sem_mappings_lock): Likewise.
539
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5402006-05-10 Ulrich Drepper <drepper@redhat.com>
541
542 * pthread_atfork.c: Mark __dso_handle as hidden.
543
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5442006-05-09 Ulrich Drepper <drepper@redhat.com>
545
546 [BZ #2644]
547 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
548 the reload problem. Change the one path in pthread_cancel_init
549 which causes the problem. Force gcc to reload. Simplify callers.
550 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
551 (_Unwind_GetBSP): Undo last patch.
552
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5532006-05-07 Ulrich Drepper <drepper@redhat.com>
554
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555 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
556 function pointer is reloaded after pthread_cancel_init calls.
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557
558 [BZ #2644]
559 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
560 pointers are reloaded after pthread_cancel_init calls.
561
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5622006-05-01 Ulrich Drepper <drepper@redhat.com>
563
564 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
565 __always_inline.
566
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5672006-04-27 Ulrich Drepper <drepper@redhat.com>
568
569 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
570 Allocate new object which is passed to timer_sigev_thread so that
571 the timer can be deleted before the new thread is scheduled.
572
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5732006-04-26 Roland McGrath <roland@redhat.com>
574
575 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
576
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5772006-04-08 Ulrich Drepper <drepper@redhat.com>
578
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579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
580 suffix for conditional jumps.
581 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
583 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
584 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
585 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
586 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
587
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588 * init.c (sigcancel_handler): Compare with correct PID even if the
589 thread is in the middle of a fork call.
590 (sighandler_setxid): Likewise.
591 Reported by Suzuki K P <suzuki@in.ibm.com> .
592
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5932006-04-07 Jakub Jelinek <jakub@redhat.com>
594
595 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
596
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5972006-04-06 Ulrich Drepper <drepper@redhat.com>
598
599 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
600 fails [Coverity CID 105].
601
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6022006-04-05 Ulrich Drepper <drepper@redhat.com>
603
604 * sysdeps/pthread/pthread.h: Add nonnull attributes.
605
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6062006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
607
608 [BZ #2505]
609 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
610 Define __lll_rel_instr using lwsync.
611
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6122006-03-27 Ulrich Drepper <drepper@redhat.com>
613
614 * allocatestack.c (allocate_stack): Always initialize robust_head.
615 * descr.h: Define struct robust_list_head.
616 (struct pthread): Use robust_list_head in robust mutex list definition.
617 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
618 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
619 (__pthread_initialize_minimal_internal): Register robust_list with
620 the kernel.
621 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
622 Declare __set_robust_list_avail.
623 * pthread_create.c (start_thread): Register robust_list of new thread.
624 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
625 waiters.
626 * pthread_mutex_destroy.c: For robust mutexes don't look at the
627 number of users, it's unreliable.
628 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
629 set_robust_list syscall is available.
630 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
631 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
632 Set robust_head.list_op_pending before trying to lock a robust mutex.
633 * pthread_mutex_timedlock.c: Likewise.
634 * pthread_mutex_trylock.c: Likewise.
635 * pthread_mutex_unlock.c: Likewise for unlocking.
636 * Makefile (tests): Add tst-robust8.
637 * tst-robust8.c: New file.
638
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6392006-03-08 Andreas Schwab <schwab@suse.de>
640
641 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
642 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
643
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6442006-03-05 Roland McGrath <roland@redhat.com>
645
646 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
647 and $config_os doesn't match *linux*.
648
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6492006-03-05 David S. Miller <davem@sunset.davemloft.net>
650
651 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
652 Use __syscall_error.
653 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
654 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
655 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
656 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
657 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
658 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
659
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6602006-03-02 Ulrich Drepper <drepper@redhat.com>
661
662 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
663
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6642006-03-01 Ulrich Drepper <drepper@redhat.com>
665
666 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
667 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
668 mutex.
669 (__lll_robust_timedlock_wait): Likewise.
670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
671 (__lll_robust_lock_wait): Likewise.
672 (__lll_robust_timedlock_wait): Likewise.
673 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
674 (__lll_robust_lock_wait): Likewise.
675 (__lll_robust_timedlock_wait): Likewise.
676
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6772006-03-01 Jakub Jelinek <jakub@redhat.com>
678
679 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
680 lll_robust_mutex_trylock, lll_robust_mutex_lock,
681 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
682 lll_robust_mutex_unlock): Define.
683 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
684
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6852006-02-28 H.J. Lu <hongjiu.lu@intel.com>
686
687 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
688 instead of <clone.S>.
689
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6902006-02-27 Jakub Jelinek <jakub@redhat.com>
691
692 * Makefile (libpthread-routines): Add
693 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
694 and pthread_mutex_[sg]etprioceiling.
695 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
696 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
697 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
698 pthread_mutex_setprioceiling.
699 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
700 PTHREAD_PRIO_PROTECT): New enum values.
701 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
702 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
703 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
704 prototypes.
705 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
706 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
707 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
708 Define.
709 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
710 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
711 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
712 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
713 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
714 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
715 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
716 protocol mutexes.
717 * pthread_mutex_getprioceiling.c: New file.
718 * pthread_mutex_setprioceiling.c: New file.
719 * pthread_mutexattr_getprioceiling.c: New file.
720 * pthread_mutexattr_setprioceiling.c: New file.
721 * pthread_mutexattr_getprotocol.c: New file.
722 * pthread_mutexattr_setprotocol.c: New file.
723
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7242006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
725
726 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
727
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7282006-02-27 Roland McGrath <roland@redhat.com>
729
730 * sysdeps/pthread/Subdirs: List nptl here too.
731 * configure (libc_add_on_canonical): New variable.
732
733 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
734
735 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
736 self to get main source tree's file.
737 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
738 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
739 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
740 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
741 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
742 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
743 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
744 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
745 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
746 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
747 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
748 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
749 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
750
751 * Makefile: Use $(sysdirs) in vpath directive.
752
753 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
754 (CPPFLAGS-timer_routines.c): Likewise.
755
756 * Makeconfig (includes): Variable removed.
757
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7582006-02-26 Roland McGrath <roland@redhat.com>
759
760 * sysdeps/generic/pt-raise.c: Moved to ...
761 * pt-raise.c: ... here.
762 * sysdeps/generic/lowlevellock.h: Moved to ...
763 * lowlevellock.h: ... here.
764
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7652006-02-23 Roland McGrath <roland@redhat.com>
766
767 * descr.h (struct pthread): Add final member `end_padding'.
768 (PTHREAD_STRUCT_END_PADDING): Use it.
769
7702006-02-20 Roland McGrath <roland@redhat.com>
771
772 * sysdeps/mips: Directory removed, saved in ports repository.
773 * sysdeps/unix/sysv/linux/mips: Likewise.
774
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7752006-02-18 Ulrich Drepper <drepper@redhat.com>
776
777 * tst-robust1.c: Add second mutex to check that the mutex list is
778 handled correctly.
779
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7802006-02-17 Jakub Jelinek <jakub@redhat.com>
781
782 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
783 lll_robust_mutex_trylock, lll_robust_mutex_lock,
784 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
785 lll_robust_mutex_unlock): New macros.
786 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
787 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
788 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
789 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
790 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
791
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7922006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
793
794 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
795 definitions.
796 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
797
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7982006-02-17 Ulrich Drepper <drepper@redhat.com>
799
800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
801 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
802 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
803 (lll_robust_mutex_unlock): Likewise.
804
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8052006-02-13 Jakub Jelinek <jakub@redhat.com>
806
807 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
808 Set robust_list.__next rather than robust_list.
809 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
810 (__pthread_list_t): New typedef.
811 (pthread_mutex_t): Replace __next and __prev fields with __list.
812 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
813 (__pthread_list_t): New typedef.
814 (pthread_mutex_t): Replace __next and __prev fields with __list.
815 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
816 (__pthread_list_t, __pthread_slist_t): New typedefs.
817 (pthread_mutex_t): Replace __next and __prev fields with __list.
818 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
819 (__pthread_list_t, __pthread_slist_t): New typedefs.
820 (pthread_mutex_t): Replace __next and __prev fields with __list.
821 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
822 (__pthread_list_t, __pthread_slist_t): New typedefs.
823 (pthread_mutex_t): Replace __next and __prev fields with __list.
824 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
825 (__pthread_slist_t): New typedef.
826 (pthread_mutex_t): Replace __next field with __list.
827
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8282006-02-15 Ulrich Drepper <drepper@redhat.com>
829
25bc77e6 830 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
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831 PTHREAD_MUTEX_OWNERDEAD.
832 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
833 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
834 * Makefile (libpthread-routines): Add lowlevelrobustlock.
835 * pthread_create.c (start_thread): Very much simplify robust_list loop.
836 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
837 to PTHREAD_MUTEX_INCONSISTENT.
838 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
839 * pthread_mutex_lock.c: Reimplement robust mutex handling.
840 * pthread_mutex_trylock.c: Likewise.
841 * pthread_mutex_timedlock.c: Likewise.
842 * pthread_mutex_unlock.c: Likewise.
843 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
844 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
845 lowlevelrobustlock.sym.
846 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
847 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
848 definitions.
849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
850 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
851 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
852 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
853 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
854
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8552006-02-12 Ulrich Drepper <drepper@redhat.com>
856
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857 * allocatestack.c (allocate_stack): Initialize robust_list.
858 * init.c (__pthread_initialize_minimal_internal): Likewise.
859 * descr.h (struct xid_command): Pretty printing.
860 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
861 robust_list. Adjust macros.
862 * pthread_create.c (start_thread): Adjust robust_list handling.
863 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
864 but the owner for all robust mutex types.
865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
866 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 867 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
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868 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
869
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870 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
871 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
872
b576fca1
UD
8732006-02-08 Jakub Jelinek <jakub@redhat.com>
874
875 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
876 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
877
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8782006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
879
880 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
881 Return status.
882 (lll_futex_timed_wait): Define.
883
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8842006-01-19 Ulrich Drepper <drepper@redhat.com>
885
886 * tst-cancel4.c: Test ppoll.
887
5f9f21e8
AJ
8882006-01-18 Andreas Jaeger <aj@suse.de>
889
cf407dfb 890 [BZ #2167]
5f9f21e8
AJ
891 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
892 (pthread_mutex_t): Follow changes for other archs. Based on patch
893 by Jim Gifford <patches@jg555.com>.
894
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8952006-01-13 Richard Henderson <rth@redhat.com>
896
897 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
898
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8992006-01-10 Roland McGrath <roland@redhat.com>
900
901 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
902 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
903 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
904 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
905 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
906 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
907 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
908 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
909 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 910 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 911
931786ee
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9122006-01-09 Roland McGrath <roland@redhat.com>
913
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RM
914 * tst-initializers1-c89.c: New file.
915 * tst-initializers1-c99.c: New file.
916 * tst-initializers1-gnu89.c: New file.
917 * tst-initializers1-gnu99.c: New file.
918 * Makefile (tests): Add them.
919 (CFLAGS-tst-initializers1-c89.c): New variable.
920 (CFLAGS-tst-initializers1-c99.c): New variable.
921 (CFLAGS-tst-initializers1-gnu89.c): New variable.
922 (CFLAGS-tst-initializers1-gnu99.c): New variable.
923
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RM
924 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
925 Use __extension__ on anonymous union definition.
926 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
927 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
929 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 930 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 931
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RM
9322006-01-08 Jakub Jelinek <jakub@redhat.com>
933
934 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
935 Don't give the union a name because it changes the mangled name.
936 Instead name the struct for __data.
937 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
938 Likewise.
939 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
940 Likewise.
941
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9422006-01-09 Jakub Jelinek <jakub@redhat.com>
943
944 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
945 stack bias to mc_ftp field.
946
c6885aa1
UD
9472006-01-07 Ulrich Drepper <drepper@redhat.com>
948
949 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 950 being too clever and reloading the futex value where it shouldn't.
c6885aa1 951
ae4ad00a
UD
9522006-01-06 Ulrich Drepper <drepper@redhat.com>
953
954 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
955 correct type.
956
ced368f7
UD
9572006-01-06 Jakub Jelinek <jakub@redhat.com>
958
959 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
960 Add cfi directives.
961
d804f5df
UD
9622006-01-06 Ulrich Drepper <drepper@redhat.com>
963
cbbbb188 964 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD
965 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
966 rename in tcbhead_t.
967
d804f5df
UD
968 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
969 Don't give the union a name because it changes the mangled name.
970 Instead name the struct for __data.
971 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
972 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
973 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
974 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
975 * pthread_create.c (start_thread): Adjust robust mutex free loop.
976 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
977
679d83ba
UD
9782006-01-05 Ulrich Drepper <drepper@redhat.com>
979
980 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
981 Return status.
982 (lll_futex_timed_wait): Define.
983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
984 * sysdeps/pthread/aio_misc.h: New file.
985
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RM
9862006-01-03 Joseph S. Myers <joseph@codesourcery.com>
987
988 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
989
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9902006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
991
992 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
993 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
994 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
995
db59b28b
UD
9962006-01-04 Ulrich Drepper <drepper@redhat.com>
997
998 * tst-cancel24.cc: Use C headers instead of C++ headers.
999
b01fe5f7
UD
10002006-01-03 Jakub Jelinek <jakub@redhat.com>
1001
1002 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1003 sparc-linux configured glibc.
1004 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1005 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1006 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1007 atomic_compare_and_exchange_val_24_acq instead of
1008 atomic_compare_and_exchange_val_acq.
1009 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1010 instead of atomic_exchange_rel.
1011 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1012 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1013 file.
1014 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1015 file.
1016 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1017 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1018 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1019 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1020 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1021 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1022 New file.
1023 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1024 New file.
1025 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1026 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1027 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1028 file.
1029 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1030 file.
1031 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1032
35c2fd59
UD
10332006-01-03 Ulrich Drepper <drepper@redhat.com>
1034
1035 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1036 mutex initializers.
1037
305bb37e
UD
10382006-01-02 Jakub Jelinek <jakub@redhat.com>
1039
1040 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1041 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1042 THREAD_COPY_POINTER_GUARD): Define.
1043 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1044 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1045
cc792128
UD
10462006-01-01 Ulrich Drepper <drepper@redhat.com>
1047
1048 * version.c: Update copyright year.
1049
db0a00d3
UD
10502005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1051
1052 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1053 .eh_frame section, use cfi_* directives.
1054 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1055
b36205c4
UD
10562005-12-30 Ulrich Drepper <drepper@redhat.com>
1057
1058 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1059 now.
1060
8b4f1598
UD
10612005-12-29 Ulrich Drepper <drepper@redhat.com>
1062
1063 * sysdeps/pthread/sigaction.c: Removed.
1064 * sigaction.c: New file.
1065 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1066
fec5592d
UD
10672005-12-28 Ulrich Drepper <drepper@redhat.com>
1068
1069 * Makefile (tests): Add tst-signal7.
1070 * tst-signal7.c: New file.
1071
db169ed5
RM
10722005-12-27 Roland McGrath <roland@redhat.com>
1073
1074 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1075 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1076 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1077 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1078 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1079 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1080 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1081 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1082 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1083 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1084 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1085
bfffffae
UD
10862005-12-27 Jakub Jelinek <jakub@redhat.com>
1087
1088 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1089 and __prev field to pthread_mutex_t.
1090 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1091 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1092 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1093 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1094 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1095 to pthread_mutex_t.
1096
1bcfb5a5
UD
10972005-12-26 Ulrich Drepper <drepper@redhat.com>
1098
1099 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1100 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1101 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1102 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1103 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1104 and PTHREAD_MUTEXATTR_FLAG_BITS.
1105 * descr.h (struct pthread): Add robust_list field and define
1106 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1107 * pthread_mutexattr_getrobust.c: New file.
1108 * pthread_mutexattr_setrobust.c: New file.
1109 * pthread_mutex_consistent.c: New file.
1110 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1111 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1112 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1113 Adjust pthread_mutex_t initializers.
1114 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1115 field to pthread_mutex_t.
1116 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1117 and __prev field to pthread_mutex_t.
1118 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1119 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1120 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1121 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1122 * pthread_mutexattr_gettype.c: Likewise.
1123 * pthread_mutexattr_setpshared.c: Likewise.
1124 * pthread_mutexattr_settype.c: Likewise.
1125 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1126 Initialize mutex kind according to robust flag.
1127 * pthread_mutex_lock.c: Implement local robust mutex.
1128 * pthread_mutex_timedlock.c: Likewise.
1129 * pthread_mutex_trylock.c: Likewise.
1130 * pthread_mutex_unlock.c: Likewise.
1131 * pthread_create.c (start_thread): Mark robust mutexes which remained
1132 locked as dead.
1133 * tst-robust1.c: New file.
1134 * tst-robust2.c: New file.
1135 * tst-robust3.c: New file.
1136 * tst-robust4.c: New file.
1137 * tst-robust5.c: New file.
1138 * tst-robust6.c: New file.
1139 * tst-robust7.c: New file.
1140 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1141 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1142 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1143 tst-robust5, tst-robust6, and tst-robust7.
1144
1145 * tst-typesizes.c: New file.
1146 * Makefile (tests): Add tst-typesizes.
1147
1148 * tst-once3.c: More debug output.
1149
9333ed0d
UD
11502005-12-24 Ulrich Drepper <drepper@redhat.com>
1151
d4d138a4
UD
1152 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1153 missing after last change.
1154
bfffffae 1155 * version.c: Update copyright year.
9333ed0d 1156
dcc73a8d
UD
11572005-12-23 Ulrich Drepper <drepper@redhat.com>
1158
1159 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1160 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1161 * pthread_mutex_trylock.c: Likewise.
1162 * pthread_mutex_timedlock.c: Likewise.
1163 * pthread_mutex_unlock.c: Likewise.
1164
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RM
11652005-12-22 Roland McGrath <roland@redhat.com>
1166
1167 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1168 so that #include_next's search location is not reset to the -I..
1169 directory where <nptl/...> can be found.
1170
077a0da7
UD
11712005-12-22 Ulrich Drepper <drepper@redhat.com>
1172
1173 [BZ #1913]
1174 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1175 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD
1176 * tst-cancel24.cc: New file.
1177 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 1178
8dea90aa
RM
11792005-12-21 Roland McGrath <roland@redhat.com>
1180
1181 * libc-cancellation.c: Use <> rather than "" #includes.
1182 * pt-cleanup.c: Likewise.
1183 * pthread_create.c: Likewise.
1184 * pthread_join.c: Likewise.
1185 * pthread_timedjoin.c: Likewise.
1186 * pthread_tryjoin.c: Likewise.
1187 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1188 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1189 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1190 * unwind.c: Likewise.
1191
8da21f96
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11922005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1193
1194 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1195 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1196 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1197 THREAD_COPY_POINTER_GUARD): Define.
1198
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11992005-12-19 Jakub Jelinek <jakub@redhat.com>
1200
1201 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1202 rather than one.
1203 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1204 THREAD_COPY_POINTER_GUARD): Define.
1205 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1206 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1207 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1208 THREAD_COPY_POINTER_GUARD): Define.
1209 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1210 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1211 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1212 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1213 Use PTR_DEMANGLE for B0 if defined.
1214
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12152005-12-17 Ulrich Drepper <drepper@redhat.com>
1216
1217 * pthread_create.c (__pthread_create_2_1): Use
1218 THREAD_COPY_POINTER_GUARD if available.
1219 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1220 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1221 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1222 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1223 * sysdeps/x86_64/tls.h: Likewise.
1224
2826ac7e
RM
12252005-12-15 Roland McGrath <roland@redhat.com>
1226
1227 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1228
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12292005-12-13 Ulrich Drepper <drepper@redhat.com>
1230
1231 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1232 sysdeps/generic.
1233 * errno-loc.c: New file.
1234
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RM
12352005-12-12 Roland McGrath <roland@redhat.com>
1236
1237 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1238 adjustments before choosing stack size. Update minimum stack size
1239 calculation to match allocate_stack change.
1240
db13ddbc
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12412005-12-12 Ulrich Drepper <drepper@redhat.com>
1242
1243 * allocatestack.c (allocate_stack): Don't demand that there is an
1244 additional full page available on the stack beside guard, TLS, the
1245 minimum stack.
1246
088f460f
UD
12472005-11-24 Ulrich Drepper <drepper@redhat.com>
1248
1249 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1250 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1251
1252 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1253 compiling 32-bit code we must define __cleanup_fct_attribute.
1254
16feadf2
UD
1255005-11-24 Jakub Jelinek <jakub@redhat.com>
1256
1257 [BZ #1920]
1258 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1259 __attribute__ instead of __attribute.
1260 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1261 (__cleanup_fct_attribute): Likewise.
1262
e6e493bb
UD
12632005-11-17 Jakub Jelinek <jakub@redhat.com>
1264
1265 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1266 a write barrier before writing libgcc_s_getcfa.
1267
8e635611
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12682005-11-06 Ulrich Drepper <drepper@redhat.com>
1269
1270 * sysdeps/unix/sysv/linux/configure: Removed.
1271
ce33ee7c
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12722005-11-05 Ulrich Drepper <drepper@redhat.com>
1273
1274 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1275 optional init_array/fini_array support.
1276
20d511e0
RM
12772005-10-24 Roland McGrath <roland@redhat.com>
1278
1279 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1280 versioned_symbol use.
1281
fe60d146
RM
12822005-10-16 Roland McGrath <roland@redhat.com>
1283
1284 * init.c (__pthread_initialize_minimal_internal): Even when using a
1285 compile-time default stack size, apply the minimum that allocate_stack
1286 will require, and round up to page size.
1287
0faa1cf5
RM
12882005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1289
1290 * Makefile ($(test-modules)): Remove static pattern rule.
1291
f9126cc2
UD
12922005-10-14 Jakub Jelinek <jakub@redhat.com>
1293 Ulrich Drepper <drepper@redhat.com>
1294
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1296 alignment in callback function.
1297 * Makefile: Add rules to build and run tst-align3.
1298 * tst-align3.c: New file.
1299
015a5d22
RM
13002005-10-03 Jakub Jelinek <jakub@redhat.com>
1301
1302 * allocatestack.c (setxid_signal_thread): Add
1303 INTERNAL_SYSCALL_DECL (err).
1304
b71ce910
UD
13052005-10-02 Jakub Jelinek <jakub@redhat.com>
1306
1307 * allocatestack.c (setxid_signal_thread): Need to use
1308 atomic_compare_and_exchange_bool_acq.
1309
dff9a7a1
UD
13102005-10-01 Ulrich Drepper <drepper@redhat.com>
1311 Jakub Jelinek <jakub@redhat.com>
1312
1313 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1314 CANCEL_RESTMASK.
1315 (struct pthread): Move specific_used field to avoid padding.
1316 Add setxid_futex field.
1317 * init.c (sighandler_setxid): Reset setxid flag and release the
1318 setxid futex.
1319 * allocatestack.c (setxid_signal_thread): New function. Broken
1320 out of the bodies of the two loops in __nptl_setxid. For undetached
1321 threads check whether they are exiting and if yes, don't send a signal.
1322 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1323 * pthread_create.c (start_thread): For undetached threads, check
1324 whether setxid bit is set. If yes, wait until signal has been
1325 processed.
1326
1327 * allocatestack.c (STACK_VARIABLES): Initialize them.
1328 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1329
560b4709
UD
13302004-09-02 Jakub Jelinek <jakub@redhat.com>
1331
1332 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1333 waiters, awake all waiters on the associated mutex.
1334
5eac4760
RM
13352005-09-22 Roland McGrath <roland@redhat.com>
1336
1337 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1338 ../sysdeps/x86_64/hp-timing.h).
1339
a3615024
UD
13402005-08-29 Jakub Jelinek <jakub@redhat.com>
1341
1342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1343 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1344 (lll_futex_wake_unlock): Define.
1345 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1346 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1347 (lll_futex_wake_unlock): Define.
1348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1349 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1350 (lll_futex_wake_unlock): Define.
1351 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1352 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1353 (lll_futex_wake_unlock): Define.
1354 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1355 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1356 (lll_futex_wake_unlock): Define.
1357 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1358 lll_futex_wake_unlock.
1359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1360 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1361 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1363 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1364 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1365
bf017034
UD
13662005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1367
1368 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1369 Fix typo in register name.
1370
fd4af664
UD
13712005-08-23 Ulrich Drepper <drepper@redhat.com>
1372
8558d715
UD
1373 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1374 Use __sigfillset. Document that sigfillset does the right thing wrt
1375 to SIGSETXID.
fd4af664 1376
3fd1bc67
UD
13772005-07-11 Jakub Jelinek <jakub@redhat.com>
1378
44d75caf 1379 [BZ #1102]
3fd1bc67
UD
1380 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1381 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1382 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1383 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1384 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1385 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1386 in the structure.
1387 * Makefile (tests): Add tst-initializers1.
1388 (CFLAGS-tst-initializers1.c): Set.
1389 * tst-initializers1.c: New test.
1390
553185e2
UD
13912005-07-11 Jakub Jelinek <jakub@redhat.com>
1392
1393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1394 Make sure __flags are located at offset 48 from the start of the
1395 structure.
1396
8df08cb2
RM
13972005-07-02 Roland McGrath <roland@redhat.com>
1398
1399 * Makeconfig: Comment fix.
1400
253eb3a0
UD
14012005-07-05 Jakub Jelinek <jakub@redhat.com>
1402
1403 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1404 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1405 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1406 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1407 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1408 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1409 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1410 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1411 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1412 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1413
bb6e8ca3
UD
14142005-06-25 Jakub Jelinek <jakub@redhat.com>
1415
1416 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1417 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1418 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1419 fields.
1420 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1421 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1422 field. Put in sysinfo field unconditionally.
1423 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1424 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1425 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1426 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1427 fields.
1428 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1429 * pthread_create.c (__pthread_create_2_1): Use
1430 THREAD_COPY_STACK_GUARD macro.
1431 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1432 tests.
1433 * tst-stackguard1.c: New file.
1434 * tst-stackguard1-static.c: New file.
1435
99c7f870
UD
14362005-06-14 Alan Modra <amodra@bigpond.net.au>
1437
1438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1439 Invoke CGOTSETUP and CGOTRESTORE.
1440 (CGOTSETUP, CGOTRESTORE): Define.
1441
8074c5c5
RM
14422005-05-29 Richard Henderson <rth@redhat.com>
1443
1444 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1445 (tf_write, tf_writev): Use it.
1446 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1447 the system minimum.
1448
c179df4e
UD
14492005-05-23 Jakub Jelinek <jakub@redhat.com>
1450
1451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1452 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1453 __librt_*_asynccancel@local.
1454
b0e196a4
UD
14552005-05-17 Alan Modra <amodra@bigpond.net.au>
1456
1457 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1458 all occurrences of JUMPTARGET. Instead append @local to labels.
1459
f7d78e18
UD
14602005-05-20 Jakub Jelinek <jakub@redhat.com>
1461
1462 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1463 size/alignment of struct pthread rather than tcbhead_t.
1464 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1465 Likewise.
1466 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1467 Likewise.
1468 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1469 Likewise.
1470
363dd976
UD
14712005-05-19 Richard Henderson <rth@redhat.com>
1472
1473 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1474 __sync_val_compare_and_swap, not explicit _si variant.
1475 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1476
1ad9da69
UD
14772005-05-03 Ulrich Drepper <drepper@redhat.com>
1478
1479 [BZ #915]
1480 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1481
5085cd1f
UD
14822005-05-03 Jakub Jelinek <jakub@redhat.com>
1483
1484 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1485 .eh_frame section, use cfi_* directives.
1486
ad529081
UD
14872005-04-27 Jakub Jelinek <jakub@redhat.com>
1488
1489 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1490 of "" includes.
1491
dea99685
UD
14922005-04-27 Ulrich Drepper <drepper@redhat.com>
1493
c06aad09 1494 [BZ #1075]
dea99685
UD
1495 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1496 aio_write blocks.
1497
84060bad
RM
14982005-04-27 Roland McGrath <roland@redhat.com>
1499
5e2d8ac8
RM
1500 * Makefile (tests): Remove tst-clock2.
1501
84060bad
RM
1502 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1503 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1504 translating to the kernel clockid_t for our own process/thread clock.
1505
1506 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1507
4a035b9d
RM
15082005-04-15 Jakub Jelinek <jakub@redhat.com>
1509
1510 * old_pthread_cond_init.c: Include <errno.h>.
1511 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1512 process shared or uses clock other than CLOCK_REALTIME.
1513 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1514
edac0e8f
UD
15152005-04-13 David S. Miller <davem@davemloft.net>
1516
1517 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1518 * sysdeps/sparc/sparc64/clone.S: New file.
1519
613d8d52
RM
15202005-04-05 Jakub Jelinek <jakub@redhat.com>
1521
44d75caf 1522 [BZ #1102]
613d8d52
RM
1523 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1524 __inline instead of inline.
1525 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1526
ee618985
UD
15272005-03-31 Jakub Jelinek <jakub@redhat.com>
1528
1529 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1530 functionally equivalent, but shorter instructions.
1531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1532 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1533 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1534 Likewise.
1535 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1537 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1541 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1542 Likewise.
1543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1544 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1546 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1547 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1548
f850220b
AJ
15492005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1550
1551 * sysdeps/mips/Makefile: New file.
1552 * sysdeps/mips/nptl-sysdep.S: New file.
1553 * sysdeps/mips/tcb-offsets.sym: New file.
1554 * sysdeps/mips/pthread_spin_lock.S: New file.
1555 * sysdeps/mips/pthread_spin_trylock.S: New file.
1556 * sysdeps/mips/pthreaddef.h: New file.
1557 * sysdeps/mips/tls.h: New file.
1558 * sysdeps/mips/jmpbuf-unwind.h: New file.
1559 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1560 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1561 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1562 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1563 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1564 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1565 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1566 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1567 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1568 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1569
1e6da2b0
UD
15702005-03-23 Ulrich Drepper <drepper@redhat.com>
1571
c06aad09 1572 [BZ #1112]
1e6da2b0
UD
1573 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1574 variable to scerr.
1575
5233d576
RM
15762005-03-10 Jakub Jelinek <jakub@redhat.com>
1577
1578 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1579
3053ff11
RM
15802005-02-25 Roland McGrath <roland@redhat.com>
1581
1582 * alloca_cutoff.c: Correct license text.
1583 * tst-unload.c: Likewise.
1584 * sysdeps/pthread/allocalim.h: Likewise.
1585 * sysdeps/pthread/pt-initfini.c: Likewise.
1586 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1587 * sysdeps/pthread/bits/sigthread.h: Likewise.
1588 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1589 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1590
9cfe5381
RM
15912005-02-16 Roland McGrath <roland@redhat.com>
1592
1593 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1594 Use unsigned int * for ptr_nthreads.
1595
7de00121
RM
15962005-02-14 Alan Modra <amodra@bigpond.net.au>
1597
20d511e0 1598 [BZ #721]
7de00121
RM
1599 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1600 gcc4.
1601
4bae262d
UD
16022005-02-07 Richard Henderson <rth@redhat.com>
1603
613d8d52 1604 [BZ #787]
4bae262d
UD
1605 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1606 argument.
1607
75df54b7
RM
16082004-11-03 Marcus Brinkmann <marcus@gnu.org>
1609
1610 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1611 order of arguments in invocation of atomic_add_zero.
1612
ea9c93cc
UD
16132005-01-26 Jakub Jelinek <jakub@redhat.com>
1614
9cfe5381 1615 [BZ #737]
ea9c93cc
UD
1616 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1617 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1618 at least gotntpoff relocation and addition.
1619 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1620 Likewise.
1621 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1622 Likewise.
1623 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1624 Likewise.
1625
9dcafc55
UD
16262005-01-06 Ulrich Drepper <drepper@redhat.com>
1627
1628 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1629 entry for static tls deallocation fix.
1630 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1631 also contains information whether the memory pointed to is static
1632 TLS or not.
1633 * sysdeps/i386/tls.h: Likewise.
1634 * sysdeps/ia64/tls.h: Likewise.
1635 * sysdeps/powerpc/tls.h: Likewise.
1636 * sysdeps/s390/tls.h: Likewise.
1637 * sysdeps/sh/tls.h: Likewise.
1638 * sysdeps/sparc/tls.h: Likewise.
1639 * sysdeps/x86_64/tls.h: Likewise.
1640
a71c152c
UD
16412004-12-27 Ulrich Drepper <drepper@redhat.com>
1642
1643 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1644
d143c49e
UD
16452004-12-21 Jakub Jelinek <jakub@redhat.com>
1646
1647 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1648 %esp.
1649 * Makefile (tests): Add tst-align2.
1650 * tst-align2.c: New test.
1651 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1652 -mpreferred-stack-boundary=4.
1653
50130ded
RM
16542004-12-18 Roland McGrath <roland@redhat.com>
1655
1656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1657 New file removed withdrawn for the moment.
1658
cbc53df0
RH
16592004-12-17 Richard Henderson <rth@redhat.com>
1660
1661 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1662 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 1663
fb9d5c73
UD
16642004-12-16 Ulrich Drepper <drepper@redhat.com>
1665
03332aa6
UD
1666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1667 Increased PTHREAD_STACK_MIN.
1668
fb9d5c73
UD
1669 * tst-context1.c (stacks): Use bigger stack size.
1670
e853ea00
UD
16712004-12-16 Jakub Jelinek <jakub@redhat.com>
1672
1673 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1674 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1675
f23673fc
UD
16762004-12-15 Jakub Jelinek <jakub@redhat.com>
1677
1678 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1679 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1680 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1681
917fbe70
UD
16822004-12-15 Ulrich Drepper <drepper@redhat.com>
1683
1684 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1685
1f9d7c27
UD
16862004-12-14 Ulrich Drepper <drepper@redhat.com>
1687
1688 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1689 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1690
1691 * tst-getpid1.c: If child crashes, report this first. Print which
1692 signal.
1693
bf7c04cd
UD
16942004-12-09 Ulrich Drepper <drepper@redhat.com>
1695
1696 * init.c (__pthread_initialize_minimal_internal): Also unblock
1697 SIGSETXID.
1698
16992004-12-01 Jakub Jelinek <jakub@redhat.com>
1700
1701 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1702 _POSIX_THREAD_CPUTIME): Define to 0.
1703 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1704 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1705 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1706 __timer_signal_thread_tclk): Remove.
1707 (init_module): Remove their initialization.
1708 (thread_cleanup): Remove their cleanup assertions.
1709 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1710 __timer_signal_thread_tclk): Remove.
1711 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 1712 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD
1713 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1714
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UD
17152004-12-07 Jakub Jelinek <jakub@redhat.com>
1716
1717 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1718 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1719
1720 * Makefile (tests): Add tst-getpid2.
1721 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1722 (do_test): Use it. Use __clone2 instead of clone on ia64.
1723 * tst-getpid2.c: New test.
1724
2da9a6a1
UD
17252004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1726
1727 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1728
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UD
17292004-12-04 Ulrich Drepper <drepper@redhat.com>
1730
1731 * Makefile (tests): Add tst-getpid1.
1732 * tst-getpid1.c: New file.
1733 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1734 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1735
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RM
17362004-12-02 Roland McGrath <roland@redhat.com>
1737
1738 * Makefile (libpthread-nonshared): Variable removed.
1739 ($(objpfx)libpthread_nonshared.a): Target removed.
1740 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1741 These are now handled by generic magic from
1742 libpthread-static-only-routines being set.
1743
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17442004-11-27 Ulrich Drepper <drepper@redhat.com>
1745
1746 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1747 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1748 _POSIX_THREAD_PRIO_PROTECT): Define.
1749 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1750 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1751 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1752
60e4523a
UD
17532004-11-26 Jakub Jelinek <jakub@redhat.com>
1754
1755 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1756 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1757 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1758 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1759 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1760 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1761 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1762
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UD
17632004-11-24 Ulrich Drepper <drepper@redhat.com>
1764
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1765 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1766
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1767 * Makefile (libpthread-routines): Add pthread_setschedprio.
1768 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1769 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1770 * pthread_setschedprio.c: New file.
1771
b639d0c9
UD
17722004-11-20 Jakub Jelinek <jakub@redhat.com>
1773
ef2bb413
UD
1774 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1775 * pthread_cancel.c (pthread_create): Likewise.
1776
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1777 * Makefile (libpthread-routines): Add vars.
1778 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1779 * init.c (__default_stacksize, __is_smp): Remove.
1780 * vars.c: New file.
1781 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1782 and define a wrapper macro.
1783 (PTHREAD_STATIC_FN_REQUIRE): Define.
1784 * allocatestack.c (__find_thread_by_id): Undefine.
1785 * pthread_create (__pthread_keys): Remove.
1786 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1787 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1788 PTHREAD_STATIC_FN_REQUIRE.
1789
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17902004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1791
1792 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1793 parameter to REGISTER macro.
1794
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RM
17952004-11-17 Roland McGrath <roland@redhat.com>
1796
1797 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1798 Make sure SIGCANCEL is blocked as well.
1799
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UD
18002004-11-10 Jakub Jelinek <jakub@redhat.com>
1801
1802 * sysdeps/pthread/setxid.h: New file.
1803 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1804 (struct xid_command): Add forward decl.
1805 (struct pthread_functions): Change return type of __nptl_setxid hook
1806 to int.
1807 * pthreadP.h (__nptl_setxid): Change return type to int.
1808 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1809 calling thread, return its return value and set errno on failure.
1810 * descr.h (struct xid_command): Change id type to long array.
1811
1812 * Makefile: Add rules to build and test tst-setuid1 and
1813 tst-setuid1-static.
1814 * tst-setuid1.c: New test.
1815 * tst-setuid1-static.c: New test.
1816
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18172004-11-10 Jakub Jelinek <jakub@redhat.com>
1818
1819 * Makefile (tests): Add tst-exit3.
1820 * tst-exit3.c: New test.
1821
948603ee
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18222004-11-09 Ulrich Drepper <drepper@redhat.com>
1823
1824 * Makefile (tests): Add tst-exit2.
1825 * tst-exit2.c: New file.
1826
ba5ffd2a
RM
18272004-11-09 Roland McGrath <roland@redhat.com>
1828
1829 [BZ #530]
1830 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1831 here, before calling clone.
1832 * pthread_create.c (start_thread): Don't do it here.
1833
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RM
18342004-11-02 Jakub Jelinek <jakub@redhat.com>
1835
1836 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1837
543fb0c8
UD
18382004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1839
1840 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1841 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1842 assembler warning.
1843
a1fbd858
UD
18442004-10-28 Jakub Jelinek <jakub@redhat.com>
1845
1846 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1847 if sched_priority is not between minprio and maxprio.
1848
c2a4357a
UD
18492004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1850
1851 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1852 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1853
1854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1855 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1856
78d8d211
UD
18572004-10-24 Ulrich Drepper <drepper@redhat.com>
1858
1859 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1860 not-cancelable I/O functions.
1861
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UD
18622004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1863
1864 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1865 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1866 make sure 2 is stored in the futex and we looked at the old value.
1867 Fix a few other problems to return the correct value.
1868
f8c97af7
RH
18692004-10-14 Richard Henderson <rth@redhat.com>
1870
1871 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1872 make gcc4 happy.
1873
3feb8efa
UD
18742004-10-06 Jakub Jelinek <jakub@redhat.com>
1875
1876 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1877 of pthread-functions.h and pthreaddef.h.
1878 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1879
1880 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1881 Change __data.__nwaiters from int to unsigned int.
1882
1883 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1884 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1885
1886 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1887 before return type.
1888
1889 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1890 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1891
67060ef5
UD
18922004-10-06 Ulrich Drepper <drepper@redhat.com>
1893
1894 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1895 test fails, remove message queue.
1896 (tf_msgsnd): Likewise.
1897
f38a3086
UD
18982004-10-05 Jakub Jelinek <jakub@redhat.com>
1899
1900 * tst-clock1.c: Change #ifdef to #if defined.
1901 * tst-clock2.c: Likewise.
1902 * tst-cond11.c: Likewise.
1903
2c03b6db
UD
1904 * sysdeps/pthread/timer_create.c (timer_create): Use
1905 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1906 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1907 THREAD_CPUTIME.
1908
6ab5f50d
UD
19092004-10-05 Jakub Jelinek <jakub@redhat.com>
1910
1911 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1912 _POSIX_THREAD_CPUTIME): Define to 0.
1913
e4bb4853
UD
19142004-10-04 Ulrich Drepper <drepper@redhat.com>
1915
1916 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1917 and _POSIX_THREAD_CPUTIME to zero.
1918 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1919 * tst-barrier2.c: Fix testing for POSIX feature.
1920 * tst-clock1.c: Likewise.
1921 * tst-clock2.c: Likewise.
1922 * tst-cond11.c: Likewise.
1923 * tst-cond4.c: Likewise.
1924 * tst-cond6.c: Likewise.
1925 * tst-flock2.c: Likewise.
1926 * tst-mutex4.c: Likewise.
1927 * tst-mutex9.c: Likewise.
1928 * tst-rwlock12.c: Likewise.
1929 * tst-rwlock4.c: Likewise.
1930 * tst-signal1.c: Likewise.
1931 * tst-spin2.c: Likewise.
1932 * sysdeps/pthread/posix-timer.h: Likewise.
1933 * sysdeps/pthread/timer_create.c: Likewise.
1934 * sysdeps/pthread/timer_routines.c: Likewise.
1935
c1b48791
UD
19362004-10-01 Ulrich Drepper <drepper@redhat.com>
1937
927f0673
UD
1938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1939 (__lll_mutex_timedlock_wait): Address futex correctly.
1940
c1b48791 1941 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 1942 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD
1943 make sure 2 is stored in the futex and we looked at the old value.
1944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1945 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1946 which might very well made the code not working at all before.
7b87aca6 1947 [BZ #417]
c1b48791 1948
e9f4e844
UD
19492004-09-28 Ulrich Drepper <drepper@redhat.com>
1950
4f21c95d
UD
1951 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1952 allow SIGSETXID to be sent.
1953 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1954 for SIGSETXID to be defined.
1955 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1956 SIGSETXID cannot be blocked.
1957
e9f4e844
UD
1958 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1959 Add __extension__ to long long types.
1960 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1961 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1962 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1963 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1964 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1965 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1966 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1967
5f66b766
UD
19682004-09-25 Ulrich Drepper <drepper@redhat.com>
1969
1970 * descr.h (struct pthread): Add stopped_start field.
1971 * sysdeps/pthread/createthread.c (create_thread): Set
1972 start_stopped flag in descriptor for new thread appropriately.
1973 * pthread_create.c (start_thread): Only take lock to be stopped on
1974 startup if stopped_start flag says so.
1975
362038b0
UD
19762004-09-24 Ulrich Drepper <drepper@redhat.com>
1977
3f80a99b
UD
1978 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1979 is created detached and if yes, do not try to free the stack in case
1980 the thread creation failed.
1981 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1982 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1983 case there has been no error. [BZ #405]
1984
362038b0
UD
1985 * pthread_create.c (start_thread): Don't wait for scheduler data
1986 etc to be set at the beginning of the function. The cancellation
1987 infrastructure must have been set up. And enable async
1988 cancellation before potentially going to sleep. [BZ #401]
1989
65f0beb9
UD
19902004-09-20 Ulrich Drepper <drepper@redhat.com>
1991
3c12b91a 1992 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD
1993 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1994 for now.
1995 * Makefile: Don't build pthread_set*id code for now.
1996
2edb61e3
UD
19972004-09-19 Ulrich Drepper <drepper@redhat.com>
1998
1999 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2000 internal use.
2001 * allocatestack.c (__nptl_setxid): New function.
2002 * descr.h (struct xid_command): Define type.
2003 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2004 (sighandler_setxid): New function.
2005 (__pthread_initialize_minimal): Register sighandler_setxid for
2006 SIGCANCEL.
2007 * pt-allocrtsig.c: Update comment.
2008 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2009 Declare __nptl_setxid.
2010 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2011 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2012 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2013 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2014 and pthread_setresuid_np.
2015 * pthread_setgid_np.c: New file.
2016 * pthread_setuid_np.c: New file.
2017 * pthread_setegid_np.c: New file.
2018 * pthread_seteuid_np.c: New file.
2019 * pthread_setregid_np.c: New file.
2020 * pthread_setreuid_np.c: New file.
2021 * pthread_setresgid_np.c: New file.
2022 * pthread_setresuid_np.c: New file.
2023 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2024 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2025 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2026 and pthread_setresuid_np.
2027 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2028 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2029 pthread_setregid, and pthread_setresgid.
2030
1ab1fa6f
UD
20312004-09-18 Ulrich Drepper <drepper@redhat.com>
2032
2033 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2034 ENOMEM when out of memory.
2035
ae9e6b36
RM
20362004-09-10 Roland McGrath <roland@redhat.com>
2037
2038 [BZ #379]
2039 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2040 code, since we don't try to use the broken CLONE_STOPPED any more.
2041 * pthread_create.c (start_thread): Likewise.
2042
424bd2f8
RH
20432004-09-15 Richard Henderson <rth@redhat.com>
2044
2045 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2046
17b8a52d
UD
20472004-09-01 David Mosberger <davidm@hpl.hp.com>
2048
2049 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2050 (__libc_unwind_longjmp): Delete macro and declare as function.
2051 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2052 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2053 nptl directory.
2054 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2055 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2056 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2057
ccc63b07
UD
20582004-09-12 Ulrich Drepper <drepper@redhat.com>
2059
2060 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2061 for __USE_XOPEN2K.
2062 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2063 types also for __USE_XOPEN2K.
2064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2065 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2066 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2067 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2068 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2069 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2071 [BZ #320]
2072
31f93b3b
UD
20732004-09-08 Ulrich Drepper <drepper@redhat.com>
2074
2075 * sysdeps/pthread/pthread.h
2076 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2077 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2078 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2079 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2080 [BZ #375]
2081
e0329987
UD
20822004-09-07 Ulrich Drepper <drepper@redhat.com>
2083
590b40f7
UD
2084 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2085 PSEUDO to be used with . prefix.
2086
67254a97
UD
2087 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2088 Use atomic_increment instead of atomic_exchange_and_add.
2089 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2090 Likewise.
2091 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2092 Likewise.
2093 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2094 Likewise.
2095
2096 * allocatestack.c (allocate_stack): Use atomic_increment_val
2097 instead of atomic_exchange_and_add.
2098 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2099 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2100 Likewise.
2101 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2102 Likewise.
2103
e0329987
UD
2104 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2105 the initialization function might throw.
2106
42d86dd6 21072005-09-05 Richard Henderson <rth@redhat.com>
e0329987 2108
42d86dd6
RH
2109 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2110 Move definition inside libpthread, libc, librt check. Provide
2111 definition for rtld.
2112
73f7c32c
UD
21132004-09-02 Ulrich Drepper <drepper@redhat.com>
2114
f76c8499
UD
2115 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2116 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2117 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2118 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2119 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2120 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2121 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2122 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2123 * unwind.c: Use it.
2124
73f7c32c
UD
2125 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2126 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2128 Likewise.
2129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2130 Decrement __nwaiters. If pthread_cond_destroy has been called and
2131 this is the last waiter, signal pthread_cond_destroy caller and
2132 avoid using the pthread_cond_t structure after unlock.
2133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2135 Read clock type from the least significant bits of __nwaiters instead
2136 of __clock.
2137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2138 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2139
21402004-08-31 Jakub Jelinek <jakub@redhat.com>
2141
2142 [BZ #342]
2143 * Makefile (tests): Add tst-cond20 and tst-cond21.
2144 * tst-cond20.c: New test.
2145 * tst-cond21.c: New test.
2146 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2147 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2148 it unsigned int.
2149 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2150 Likewise.
2151 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2152 (pthread_cond_t): Likewise.
2153 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2154 Likewise.
2155 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2156 Likewise.
2157 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2158 Likewise.
2159 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2160 (cond_nwaiters): New.
2161 (clock_bits): New.
2162 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2163 if there are waiters not signalled yet.
2164 Wait until all already signalled waiters wake up.
2165 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2166 __nwaiters. If pthread_cond_destroy has been called and this is the
2167 last waiter, signal pthread_cond_destroy caller and avoid using
2168 the pthread_cond_t structure after unlock.
2169 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2170 decrement it when leaving. If pthread_cond_destroy has been called
2171 and this is the last waiter, signal pthread_cond_destroy caller.
2172 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2173 Likewise. Read clock type from the least significant bits of
2174 __nwaiters instead of __clock.
2175 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2176 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2177 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2178 clock type just from the last COND_CLOCK_BITS bits of value.
2179 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2180 instead of __clock, just from second bit of condattr's value.
2181
409f7493
UD
21822004-08-30 Jakub Jelinek <jakub@redhat.com>
2183
2184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2185 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2186 != 64.
2187 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2188
92c6ccd1
RM
21892004-08-15 Roland McGrath <roland@frob.com>
2190
2191 * pthread_atfork.c: Update copyright terms including special exception
2192 for these trivial files, which are statically linked into executables
2193 that use dynamic linking for the significant library code.
2194
4d004cfb
UD
21952004-08-09 Jakub Jelinek <jakub@redhat.com>
2196
2197 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2198 pthread_rwlock_rdlock.
2199 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2200 Decrease __nr_readers_queued after reacquiring lock.
2201 * sysdeps/pthread/pthread_rwlock_timedrdlock
2202 (pthread_rwlock_timedrdlock): Likewise.
2203 Reported by Bob Cook <bobcook47@hotmail.com>.
2204
90595fb6
RM
22052004-08-11 Jakub Jelinek <jakub@redhat.com>
2206
2207 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2208 before pthread_barrier_wait.
2209
fa46f7ab
UD
22102004-08-07 Ulrich Drepper <drepper@redhat.com>
2211
2212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2213 Remove unnecessary exception handling data.
2214
15ef4b55
UD
22152004-07-23 Jakub Jelinek <jakub@redhat.com>
2216
2217 [BZ #284]
2218 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2219 instead of clockid_t.
2220
4fb907b7
RM
22212004-07-21 Roland McGrath <roland@redhat.com>
2222
2223 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2224
22252004-07-19 Roland McGrath <roland@redhat.com>
2226
2227 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2228
8f73811b
RM
22292004-07-02 Roland McGrath <roland@redhat.com>
2230
2231 * configure: Don't exit.
2232
290639c3
UD
22332004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2234
2235 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2236 (__pthread_cond_timedwait): Check for invalid nanosecond in
2237 timeout value.
2238
8e5aaad9
UD
22392004-07-07 Ulrich Drepper <drepper@redhat.com>
2240
2241 * Makefile: Add rules to build and run tst-fini1.
2242 * tst-fini1.c: New file.
2243 * tst-fini1mod.c: New file.
2244
ce6e047f
UD
22452004-07-05 Ulrich Drepper <drepper@redhat.com>
2246
2247 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2248 if no cancellation support is needed.
2249 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2250 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2251 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2252 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2253 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2254 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2255 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2256 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2257 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2258
2259 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2260 only if not already defined.
2261
9b9ef823
UD
22622004-07-05 Jakub Jelinek <jakub@redhat.com>
2263
2dd18ce2
UD
2264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2265 constraint "m" instead of "0" for futex.
2266
9b9ef823
UD
2267 * shlib-versions: Add powerpc64-.*-linux.*.
2268
38205402
UD
22692004-07-04 Jakub Jelinek <jakub@redhat.com>
2270
2271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2272 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2273 for valid tv_nsec.
2274 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2275 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2276 bits.
2277
78a9c837
RM
22782004-06-29 Roland McGrath <roland@redhat.com>
2279
2280 * Banner: NPTL no longer has its own version number.
2281 * Makefile (nptl-version): Variable removed.
2282 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2283 using $(version), the glibc version number.
2284
d3d35527
UD
22852004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2286
2287 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2288 Fix branch offset for a PLT entry.
2289 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2290 Likewise.
2291 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2292 Likewise.
2293 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2294 Likewise.
2295 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2296 Likewise.
2297
346f18ae
UD
22982004-06-28 Jakub Jelinek <jakub@redhat.com>
2299
2300 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2301 unconditionally.
2302
f3a19754
UD
23032004-06-28 Jakub Jelinek <jakub@redhat.com>
2304
2305 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2306 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2307 instead of tv_sec.
2308 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2309 (pthread_rwlock_timedrdlock): Likewise.
2310
539842a4
UD
23112004-06-22 Jakub Jelinek <jakub@redhat.com>
2312
2313 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2314 Set __r7 to val, not mutex.
2315
46f4c578
UD
23162004-06-27 Ulrich Drepper <drepper@redhat.com>
2317
2318 * Makefile: Add rules to build tst-rwlock14.
2319 * tst-rwlock14.c: New file.
2320
23212004-06-24 Boris Hu <boris.hu@intel.com>
2322
2323 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2324 check.
2325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2326
9898e99c
AJ
23272004-06-19 Andreas Jaeger <aj@suse.de>
2328
2329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2330 assembler in last patch.
2331
7c3164bc
UD
23322004-06-17 Ulrich Drepper <drepper@redhat.com>
2333
2334 * sysdeps/pthread/pthread_cond_timedwait.c
2335 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2337 (__pthread_cond_timedwait): Check for invalid nanosecond in
2338 timeout value.
2339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2340 * tst-cond19.c: New file.
2341 * Makefile: Add rules to build and run tst-cond19.
2342
72e61500
UD
23432004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2344
2345 * tst-context1.c (GUARD_PATTERN): Defined.
2346 (tst_context_t): Define struct containing ucontext_t & guard words.
2347 (ctx): Declare as an array of tst_context_t.
2348 (fct): Verify uc_link & guard words are still valid.
2349 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2350
7c370086
UD
23512004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2352
2353 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2354 Add __data.__futex field, reshuffle __data.__clock.
2355 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2356 (__pthread_cond_signal): Increment __futex at the same time as
2357 __wakeup_seq or __total_seq. Pass address of __futex instead of
2358 address of low 32-bits of __wakeup_seq to futex syscall.
2359 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2360 (__pthread_cond_wait): Likewise. Pass __futex value from before
2361 releasing internal lock to FUTEX_WAIT.
2362 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2363 (__pthread_cond_timedwait): Likewise.
2364 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2365 (FUTEX_CMP_REQUEUE): Define.
2366 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2367 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2368 Pass __futex value from before the unlock and __futex address instead
2369 of address of low 32-bits of __wakeup_seq to futex syscall.
2370 Fallback to FUTEX_WAKE all on any errors.
2371
a9e526e7
RM
23722004-06-08 Jakub Jelinek <jakub@redhat.com>
2373
2374 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2375 comment typo.
2376 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2377 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2378 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2379 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2380 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2381
f1847a84
RM
23822004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2383
2384 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2385 Add memory clobber to inline assembly.
2386 (__lll_mutex_trylock): Likewise.
2387 (__lll_mutex_cond_trylock): Likewise.
2388
f7c81e1a
UD
23892004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2390
2391 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2392 Pass val argument as 6th system call argument in %r7.
2393
75fccede
UD
23942004-05-21 Jakub Jelinek <jakub@redhat.com>
2395
2396 * Makefile (tests): Add tst-cond16.
2397 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2398 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2400 Add __data.__futex field, reshuffle __data.__clock.
2401 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2402 (__pthread_cond_signal): Increment __futex at the same time as
2403 __wakeup_seq or __total_seq. Pass address of __futex instead of
2404 address of low 32-bits of __wakeup_seq to futex syscall.
2405 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2406 (__pthread_cond_wait): Likewise. Pass __futex value from before
2407 releasing internal lock to FUTEX_WAIT.
2408 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2409 (__pthread_cond_timedwait): Likewise.
2410 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2411 (FUTEX_CMP_REQUEUE): Define.
2412 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2413 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2414 Pass __futex value from before the unlock and __futex address instead
2415 of address of low 32-bits of __wakeup_seq to futex syscall.
2416 Fallback to FUTEX_WAKE all on any errors.
2417 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2418 Define.
2419 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2420 internally. Return non-zero if error, zero if success.
2421 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2422 Add __data.__futex field, reshuffle __data.__clock.
2423 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2424 Define.
2425 (lll_futex_requeue): Add val argument, return 1 unconditionally
2426 for the time being.
2427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2428 Add __data.__futex field, reshuffle __data.__clock.
2429 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2430 Define.
2431 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2432 internally. Return non-zero if error, zero if success.
2433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2434 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2435 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2436 Define.
2437 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2438 internally. Return non-zero if error, zero if success.
2439 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2440 Add __data.__futex field, reshuffle __data.__clock.
2441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2442 Define.
2443 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2444 internally. Return non-zero if error, zero if success.
2445 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2446 Add __data.__futex field, reshuffle __data.__clock.
2447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2448 Add __data.__futex field, reshuffle __data.__clock.
2449 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2450 Increment __futex at the same time as __wakeup_seq or __total_seq.
2451 Pass address of __futex instead of address of low 32-bits of
2452 __wakeup_seq to futex syscall.
2453 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2454 Pass __futex value from before releasing internal lock
2455 to FUTEX_WAIT.
2456 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2457 Likewise. Avoid unnecessary shadowing of variables.
2458 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2459 Set __futex to 2 * __total_seq. Pass __futex value from before the
2460 unlock and __futex address instead of address of low 32-bits of
2461 __wakeup_seq to futex_requeue macro, adjust for new return value
2462 meaning.
2463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2464 (__pthread_cond_signal): Increment __futex at the same time as
2465 __wakeup_seq or __total_seq. Pass address of __futex instead of
2466 address of low 32-bits of __wakeup_seq to futex syscall.
2467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2468 (__pthread_cond_wait): Likewise. Pass __futex value from before
2469 releasing internal lock to FUTEX_WAIT.
2470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2471 (__pthread_cond_timedwait): Likewise.
2472 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2473 (FUTEX_CMP_REQUEUE): Define.
2474 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2475 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2476 Pass __futex value from before the unlock and __futex address instead
2477 of address of low 32-bits of __wakeup_seq to futex syscall.
2478 Fallback to FUTEX_WAKE all on any errors.
2479
24802004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2481
2482 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2483 Add nop to align the end of critical section.
2484 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2485
fbf86dda
UD
24862004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2487
2488 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2489 Add __broadcast_seq field.
2490 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2491 all waiters as woken with woken_seq and bump broadcast counter.
2492 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2493 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2494 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2495 Comment typo fixes. Avoid returning -ETIMEDOUT.
2496
24972004-06-01 Ulrich Drepper <drepper@redhat.com>
2498
2499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2500 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2501 Reported by Kaz Kojima.
2502
ffdd5e50
UD
25032004-05-25 Jakub Jelinek <jakub@redhat.com>
2504
2505 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2506
3abc82c8
UD
25072004-05-21 Jakub Jelinek <jakub@redhat.com>
2508
2509 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2510 __broadcast_seq with bc_seq after acquiring internal lock instead of
2511 before it.
2512
893a3511
UD
25132004-05-18 Jakub Jelinek <jakub@redhat.com>
2514
2515 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2516 compilation.
2517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2518 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2519 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2520 (pthread_cond_t): Add __data.__broadcast_seq field.
2521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2522 (FRAME_SIZE): Define.
2523 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2524 Comment typo fixes.
2525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2526 Define.
2527 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2528 typo fixes.
2529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2530 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2531 fixes.
2532
25332004-05-18 Ulrich Drepper <drepper@redhat.com>
2534
2535 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2536 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2537 Add __broadcast_seq field.
2538 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2540 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2541 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2542 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2544 all waiters as woken with woken_seq and bump broadcast counter.
2545 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2547 __broadcast_seq field.
2548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2549 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2550 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2551 * pthread_cond_init.c: Initialize __broadcast_seq field.
2552 * Makefile (tests): Add tst-cond17 and tst-cond18.
2553 Add .NOTPARALLEL goal.
2554 * tst-cond16.c: New file. From Jakub.
2555 * tst-cond17.c: New file. From Jakub.
2556 * tst-cond18.c: New file. From Jakub.
2557
4123718e
UD
25582004-05-16 Ulrich Drepper <drepper@redhat.com>
2559
2560 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2561 unwind info.
2562
2563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2564 Parametrize frame size. Correct some unwind info.
2565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2566
2d7ae210
UD
25672004-05-04 Jakub Jelinek <jakub@redhat.com>
2568
2569 * tst-stack3.c: Note testing functionality beyond POSIX.
2570
50c2b6d7
UD
25712004-05-04 Jakub Jelinek <jakub@redhat.com>
2572
2573 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2574 Change conditional from ifdef to if.
2575
27b02589
UD
25762004-04-23 Jakub Jelinek <jakub@redhat.com>
2577
2578 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2579 SYSDEP_CANCEL_ERROR): Define.
2580 (PSEUDO): Use it.
2581
4bb8fc33
UD
25822004-05-01 Jakub Jelinek <jakub@redhat.com>
2583
2584 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2585
f9a06dc1
UD
25862004-04-20 Jakub Jelinek <jakub@redhat.com>
2587
2588 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2589
d3b52028
UD
25902004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2591
2592 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2593 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2594 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2595 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2596
a5dd0a6c
UD
25972004-04-19 Ulrich Drepper <drepper@redhat.com>
2598
2599 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2600 thread has all signals blocked.
2601
620c3354
AJ
26022004-04-18 Andreas Jaeger <aj@suse.de>
2603
2604 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2605 (SEM_VALUE_MAX): Add missing brace.
2606
1683daeb
UD
26072004-04-17 Jakub Jelinek <jakub@redhat.com>
2608
2609 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2610 in rt subdir.
2611 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2612 * sysdeps/pthread/tst-mqueue8x.c: New test.
2613 * tst-cancel4.c: Update comment about message queues.
2614
2615 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2616 return it_value { 0, 0 }.
2617 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2618 like SIGEV_SIGNAL.
2619 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2620 assertion for SIGEV_NONE.
2621 (thread_attr_compare): Compare all attributes, not just a partial
2622 subset.
2623
26242004-04-17 Jakub Jelinek <jakub@redhat.com>
2625
2626 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2627
f532641d
UD
26282004-04-17 Ulrich Drepper <drepper@redhat.com>
2629
2630 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2631 Just use a plain number.
2632 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2633 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2634 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2635 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2636 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2637 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2638 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2639
7eb7fdda
UD
26402004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2641
53392906
UD
2642 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2643 frame info.
2644 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 2645
d7ba1313
UD
26462004-04-15 Jakub Jelinek <jakub@redhat.com>
2647
2648 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2649 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2650 of calling sigwaitinfo.
2651
5adac0e4
UD
26522004-04-16 Ulrich Drepper <drepper@redhat.com>
2653
2654 * allocatestack.c (allocate_stack): Set reported_guardsize
2655 unconditionally.
2656 * pthread_getattr_np.c (pthread_getattr_np): Use
2657 reported_guardsize instead of guardsize.
2658 * descr.h (struct pthread): Add reported_guardsize field.
2659
f93fa7d4
UD
26602004-04-13 Jakub Jelinek <jakub@redhat.com>
2661
2662 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2663
1b82c6c7
UD
26642004-04-12 Ulrich Drepper <drepper@redhat.com>
2665
2666 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2667
26682004-04-08 Jakub Jelinek <jakub@redhat.com>
2669
2670 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2671 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2672 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2673 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2674 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2675 Define.
2676 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2677 (_POSIX_MESSAGE_PASSING): Define.
2678 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2679 (_POSIX_MESSAGE_PASSING): Define.
2680 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2681 (_POSIX_MESSAGE_PASSING): Define.
2682
e6eb894e
UD
26832004-04-04 Ulrich Drepper <drepper@redhat.com>
2684
2685 * tst-context1.c (fct): Check whether correct stack is used.
2686
1e084487
UD
26872004-04-03 Ulrich Drepper <drepper@redhat.com>
2688
4e73e115
UD
2689 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2690 matching constraints for asm mem parameters.
2691
1e084487
UD
2692 * tst-clock2.c (tf): Don't define unless needed.
2693
feca5e0b
UD
26942004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2695
2696 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2697 $(gnulib).
2698
3fa21fd8
UD
26992004-03-30 Ulrich Drepper <drepper@redhat.com>
2700
2701 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2702 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2703 * pthreadP.h: Declare __nptl_deallocate_tsd.
2704 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2705 Adjust caller.
2706
2707 * Makefile (tests): Add tst-tsd5.
2708 * tst-tsd5.c: New file.
2709
8e32efa6
UD
27102004-03-29 Ulrich Drepper <drepper@redhat.com>
2711
2712 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2713 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2714 is SHLIB_COMPAT check.
2715 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2716 (__pthread_attr_getaffinity_old): Likewise.
2717 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2718 (__pthread_getaffinity_old): Likewise.
2719 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2720 (__pthread_setaffinity_old): Likewise.
2721
eec8b6ca
UD
27222004-03-26 Ulrich Drepper <drepper@redhat.com>
2723
2724 * allocatestack.c (_make_stacks_executable): Call
2725 _dl_make_stack_executable first.
2726
db2f05ba
RM
27272004-03-24 Roland McGrath <roland@redhat.com>
2728
2729 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2730 constraint instead of "0".
2731
6abbc501
UD
27322004-03-24 Ulrich Drepper <drepper@redhat.com>
2733
68dc4dcb
UD
2734 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2735 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2736
6abbc501
UD
2737 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2738 code to avoid warning.
2739
865e14d9
AJ
27402004-03-24 Andreas Jaeger <aj@suse.de>
2741
2742 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2743 (__pthread_attr_setaffinity_old): Remove const.
2744
16b06b70
UD
27452004-03-23 Ulrich Drepper <drepper@redhat.com>
2746
2c0b891a
UD
2747 * sysdeps/unix/sysv/linux/smp.h: New file.
2748 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2749 * init.c: Define __is_smp.
2750 (__pthread_initialize_minimal_internal): Call is_smp_system to
2751 initialize __is_smp.
2752 * pthreadP.h: Declare __is_smp.
2753 Define MAX_ADAPTIVE_COUNT is necessary.
2754 * pthread_mutex_init.c: Add comment regarding __spins field.
2755 * pthread_mutex_lock.c: Implement adaptive mutex type.
2756 * pthread_mutex_timedlock.c: Likewise.
2757 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2758 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2759 Add __spins field.
2760 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2761 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2762 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2763 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2764 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2765 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2766 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2767 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2768 lll_mutex_cond_trylock.
2769 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2770 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2771 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2772 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2773 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2774 Define BUSY_WAIT_NOP.
2775 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2777
2778 * tst-mutex5.c: Add support for testing adaptive mutexes.
2779 * tst-mutex7.c: Likewise.
2780 * tst-mutex5a.c: New file.
2781 * tst-mutex7a.c: New file.
2782 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2783
565699e4
UD
2784 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2785 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 2786 vgettimeofday call might destroy the content.
565699e4 2787
7fe1586f
UD
2788 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2789 @pause in the loop.
2790
e408880b
UD
2791 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2792 No need to restrict type of ret. Make it int. Add comment.
2793
16b06b70
UD
2794 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2795 Remove unnecessary setne instruction.
2796
61645263
UD
27972004-03-22 Jakub Jelinek <jakub@redhat.com>
2798
2799 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2800 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2801 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2802 If realloc fails, break out of the loop.
2803
e3d4c585
AJ
28042004-03-20 Andreas Jaeger <aj@suse.de>
2805
2806 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2807 (__pthread_setaffinity_old): Fix interface.
2808 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2809 (__pthread_getaffinity_old): Likewise.
2810
2811 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2812 (__pthread_setaffinity_new): Remove duplicate declaration.
2813
3abb1ff7
UD
28142004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2815
2816 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2817 the return value to a safe register.
2818 (CDISABLE): Set the function argument correctly.
2819
07bd2a3f
UD
28202004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2821
2822 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2823 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2824 Rewrite so that only one locked memory operation per round is needed.
2825 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2826 (pthread_barrier_wait): After wakeup, release lock only when the
2827 last thread stopped using the barrier object.
2828 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2829 (__pthread_cond_wait): Don't store mutex address if the current
2830 value is ~0l. Add correct cleanup support and unwind info.
2831 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2832 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2833 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2834 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2835 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2836 Add correct cleanup support and unwind info.
2837 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2838 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2839 information for syscall wrappers.
2840
14c35863
UD
28412004-03-18 Ulrich Drepper <drepper@redhat.com>
2842
2843 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2844 cpusetsize field, remove next.
2845 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2846 parameter for size of the CPU set.
2847 (pthread_setaffinity_np): Likewise.
2848 (pthread_attr_getaffinity_np): Likewise.
2849 (pthread_attr_setaffinity_np): Likewise.
2850 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2851 interface change, keep compatibility code.
2852 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2853 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2854 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2855 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2856 __pthread_getaffinity_np.
2857 * Versions: Add version for changed interfaces.
2858 * tst-attr3.c: Adjust test for interface change.
2859 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2860 increasing buffer sizes.
2861 * pthread_attr_destroy.c: Remove unused list handling.
2862 * pthread_attr_init.c: Likewise.
2863
8e115d80
RM
28642004-03-17 Roland McGrath <roland@redhat.com>
2865
2866 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2867 first argument to clock_getres so we ever enable kernel timers.
2868
e3b22ad3
UD
28692004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2870
2871 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2872
841153fa
RH
28732004-03-12 Richard Henderson <rth@redhat.com>
2874
e3b22ad3
UD
2875 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2876 oldvalue from CENABLE to CDISABLE.
841153fa 2877
932dfea7
UD
28782004-03-12 Ulrich Drepper <drepper@redhat.com>
2879
2880 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2881 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2882 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2883 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2884
9852f6dc
RH
28852004-03-11 Richard Henderson <rth@redhat.com>
2886
2887 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2888 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2889 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2890
43513fb7
UD
28912004-03-11 Jakub Jelinek <jakub@redhat.com>
2892
2893 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2894 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2895 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2896
28972004-03-11 Jakub Jelinek <jakub@redhat.com>
2898
2899 * forward.c (__pthread_cond_broadcast_2_0,
2900 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2901 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2902 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2903
8a3e10e0
UD
29042004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2905
2906 * sysdeps/sh/tcb-offsets.sym: Add PID.
2907 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2908 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2909
6d3a2bec
UD
29102004-03-10 Ulrich Drepper <drepper@redhat.com>
2911
2912 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2913 include <sysdep-cancel.h>, vfork is no cancellation point.
2914 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2916 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2917
d3a4a571
UD
29182004-03-10 Jakub Jelinek <jakub@redhat.com>
2919
73b4ce64
UD
2920 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2921 libc_hidden_def.
2922 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2923 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2924 Likewise.
2925 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2926 Likewise.
2927 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2928 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2929 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2930 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2931 of DO_CALL_VIA_BREAK. Work around a gas problem.
2932
d682a515
UD
2933 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2934 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2935 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2937 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2938 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2939
2940 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2941 a local register for saving old PID. Negate PID in parent upon exit.
2942
d3a4a571
UD
2943 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2944 tcb-offsets.h.
2945 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2946 before syscall, set to the old value in the parent afterwards.
2947 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2948 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2949 tcb-offsets.h.
2950 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2951 before syscall, set to the old value in the parent afterwards.
2952 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2953 * sysdeps/s390/tcb-offsets.sym: Add PID.
2954
2955 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2956 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2957 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2958 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2959 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2960 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2961
29622004-03-10 Andreas Schwab <schwab@suse.de>
2963
2964 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2965 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2966 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2967
3f2fb223 29682004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 2969
3f2fb223
UD
2970 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2971 * tst-cancel21.c (do_one_test): Likewise.
2972 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 2973
8b9d6054
UD
29742004-02-09 Jakub Jelinek <jakub@redhat.com>
2975
2976 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2977 if non-zero and set to INT_MIN if zero.
2978 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2979 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2980 (SAVE_PID, RESTORE_PID): Define.
2981 (__vfork): Use it.
2982 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2983 Use relative path to avoid including NPTL i386/vfork.S.
2984 (SAVE_PID, RESTORE_PID): Define.
2985 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2986 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2987 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2988 tst-vfork2x.
2989 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2990 * tst-vfork1.c: New test.
2991 * tst-vfork2.c: New test.
2992 * tst-vfork1x.c: New test.
2993 * tst-vfork2x.c: New test.
2994
02287d05
UD
29952004-03-08 Ulrich Drepper <drepper@redhat.com>
2996
c072ef6d 2997 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 2998 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 2999 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 3000 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 3001
d4acd24b
UD
30022004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3003
3004 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3005
8acb4b81
UD
30062004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3007
3008 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3009 _rtld_global_ro.
3010
4d1a02ef
UD
30112004-03-07 Ulrich Drepper <drepper@redhat.com>
3012
001836c8 3013 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 3014 _rtld_global_ro.
001836c8 3015
4d1a02ef
UD
3016 * tst-once4.c: Remove unnecessary macro definition.
3017
3018 * tst-mutex7.c (do_test): Limit thread stack size.
3019 * tst-once2.c (do_test): Likewise.
3020 * tst-tls3.c (do_test): Likewise.
3021 * tst-tls1.c (do_test): Likewise.
3022 * tst-signal3.c (do_test): Likewise.
3023 * tst-kill6.c (do_test): Likewise.
3024 * tst-key4.c (do_test): Likewise.
3025 * tst-join4.c (do_test): Likewise.
3026 * tst-fork1.c (do_test): Likewise.
3027 * tst-context1.c (do_test): Likewise.
3028 * tst-cond2.c (do_test): Likewise.
3029 * tst-cond10.c (do_test): Likewise.
3030 * tst-clock2.c (do_test): Likewise.
3031 * tst-cancel10.c (do_test): Likewise.
3032 * tst-basic2.c (do_test): Likewise.
3033 * tst-barrier4.c (do_test): Likewise.
3034
aa420660
UD
30352004-03-05 Ulrich Drepper <drepper@redhat.com>
3036
3037 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3038
cff08c81
UD
30392004-03-01 Ulrich Drepper <drepper@redhat.com>
3040
3041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3042 (__pthread_cond_timedwait): Optimize wakeup test.
3043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3044 (__pthread_cond_wait): Likewise.
3045 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3046 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3047 Likewise.
3048
b7fe377c
UD
30492004-02-29 Ulrich Drepper <drepper@redhat.com>
3050
3051 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3052 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3053 the atomic instruction needed.
3054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3055 (__lll_mutex_lock_wait): Likewise.
3056
4c771a3b
UD
30572004-02-28 Ulrich Drepper <drepper@redhat.com>
3058
3059 * Makefile (tests): Add tst-cond14 and tst-cond15.
3060 * tst-cond14.c: New file.
3061 * tst-cond15.c: New file.
3062
a2c33d5a
UD
30632004-02-27 Ulrich Drepper <drepper@redhat.com>
3064
3065 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3066 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3067 needs to be implemented differently to be useful.
3068
261eada2
UD
30692004-02-26 Ulrich Drepper <drepper@redhat.com>
3070
14ffbc83
UD
3071 * pthread_attr_setschedparam.c: Don't test priority against limits
3072 here. Set ATTR_FLAG_SCHED_SET flag.
3073 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3074 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3075 from parent thread to child. If attribute is used and scheduling
3076 parameters are not inherited, copy parameters from attribute or
3077 compute them. Check priority value.
3078 * pthread_getschedparam.c: If the parameters aren't known yet get
3079 them from the kernel.
3080 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3081 ATTR_FLAG_POLICY_SET flag for thread.
3082 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3083 and ATTR_FLAG_POLICY_SET.
3084
3085 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3086
261eada2
UD
3087 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3088 fail if stack address hasn't been set. Just return 0.
3089
701d185c
UD
30902004-02-25 Ulrich Drepper <drepper@redhat.com>
3091
25b8e63c
UD
3092 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3093 libpthread for the files in this list.
3094 (CFLAGS-tst-unload): Removed.
3095 * tst-unload.c (do_test): Don't use complete path for
3096 LIBPHREAD_SO.
3097
701d185c
UD
3098 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3099 tst-_res1mod2.
3100
a8fd5a02
UD
31012004-02-22 Ulrich Drepper <drepper@redhat.com>
3102
3103 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3104 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3105 operation per round is needed.
3106 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3107 (__lll_mutex_lock_wait): Likewise.
3108
dd0b7b19
UD
31092004-02-20 Ulrich Drepper <drepper@redhat.com>
3110
3111 * tst-cancel9.c (cleanup): Don't print to stderr.
3112
5990e1fe
UD
31132004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3114
3115 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3116
33ab3b66
UD
31172004-02-20 Jakub Jelinek <jakub@redhat.com>
3118
1be3130e
UD
3119 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3120 (__syscall_error_handler2): Call CDISABLE.
3121 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3122 (__syscall_error_handler2): Call CDISABLE.
3123
8ba5025a
UD
3124 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3125 Release lock before the loop, don't reacquire it.
8ba5025a 3126
33ab3b66
UD
3127 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3128
11986c68
UD
31292004-02-19 Andreas Schwab <schwab@suse.de>
3130
3131 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3132 Fix last change.
3133
dc391246
UD
31342004-02-18 Ulrich Drepper <drepper@redhat.com>
3135
37c054c7
UD
3136 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3137 (pthread_barrier_wait): After wakeup, release lock only when the
3138 last thread stopped using the barrier object.
3139 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3140 (pthread_barrier_wait): Likewise.
3141 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3142 Likewise.
3143 * Makefile (tests): Add tst-barrier4.
3144 * tst-barrier4.c: New file.
dc391246
UD
3145
3146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3147 (__pthread_cond_timedwait): Perform timeout test while holding
3148 internal lock to prevent wakeup race.
3149 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3150 * sysdeps/pthread/pthread_cond_timedwait.c
3151 (__pthread_cond_timedwait): Likewise.
3152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3153 (__pthread_cond_timedwait): Likewise.
3154
4a08113c
UD
31552004-02-18 Jakub Jelinek <jakub@redhat.com>
3156
3157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3158 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3159 * Makefile (tests): Add tst-rwlock13.
3160 * tst-rwlock13.c: New test.
3161
71b1675e
UD
31622004-02-16 Ulrich Drepper <drepper@redhat.com>
3163
3164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3165 (__condvar_tw_cleanup): Little optimization.
3166 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3167
cd9fdc72
UD
31682004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3169
3170 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3171 libpthread as "lib" parameter to SHLIB_COMPAT.
3172 (__novmx_siglongjmp): Fix typo in function name.
3173 (__novmx_longjmp): Fix typo in function name.
3174
82038750
UD
31752004-02-13 Ulrich Drepper <drepper@redhat.com>
3176
b078c591
UD
3177 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3178 __builtin_expect.
3179
82038750
UD
3180 * sysdeps/generic/pt-longjmp.c: Moved to...
3181 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3182
e2982bf0
UD
31832004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3184
3185 * Makefile (libpthread-routines): Add pt-cleanup.
3186 * pt-longjmp.c: Removed.
3187 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3188 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3189 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3190 Version longjmp, siglongjmp for GLIBC_2.3.4.
3191 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3192
3730d95c
UD
31932004-02-13 Ulrich Drepper <drepper@redhat.com>
3194
219304ec
UD
3195 * sysdeps/pthread/pthread_cond_timedwait.c
3196 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3197 Reuse code. Add __builtin_expects.
3198
3730d95c
UD
3199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3200 (__pthread_cond_timedwait): Get internal lock in case timeout has
3201 passed before the futex syscall.
3202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3203
5673ccc1
UD
32042004-01-20 Ulrich Drepper <drepper@redhat.com>
3205
debddf64
UD
3206 * allocatestack.c: Pretty printing.
3207
5673ccc1
UD
3208 * sysdeps/pthread/createthread.c (create_thread): Don't add
3209 CLONE_DETACHED bit if it is not necessary.
3210
6bae8725
UD
32112004-01-16 Ulrich Drepper <drepper@redhat.com>
3212
3213 * pthread_getattr_np.c: Include ldsodefs.h.
3214
ff151400
RH
32152004-01-16 Richard Henderson <rth@redhat.com>
3216
6bae8725
UD
3217 * allocatestack.c: Don't declare __libc_stack_end.
3218 * init.c (__pthread_initialize_minimal_internal): Likewise.
3219 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 3220
ba683832
RH
32212004-01-15 Richard Henderson <rth@redhat.com>
3222
3223 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3224 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3225 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3226 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3227 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3228 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3229 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3230 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3231
630d93a7
UD
32322004-01-14 Ulrich Drepper <drepper@redhat.com>
3233
219304ec 3234 * init.c (pthread_functions): Make array const.
630d93a7 3235
d1fc817e
UD
32362004-01-13 Ulrich Drepper <drepper@redhat.com>
3237
3238 * allocatestack.c (__make_stacks_executable): Change interface.
3239 Check parameters. Pass parameter on to libc counterpart.
3240 * pthreadP.h: Change declaration.
3241
dc927809
RH
32422004-01-13 Richard Henderson <rth@redhat.com>
3243
10677727
UD
3244 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3245 prototype form.
3246 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3247 Likewise.
3248
d1fc817e
UD
3249 * sysdeps/alpha/Makefile: New file.
3250 * sysdeps/alpha/tcb-offsets.sym: New file.
3251 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3252 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 3253
d1fc817e
UD
3254 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3255 on powerpc version.
dc927809 3256
249a3d0c
UD
32572004-01-08 Jakub Jelinek <jakub@redhat.com>
3258
3259 * Makefile (tests): Add tst-backtrace1.
3260 * tst-backtrace1.c: New test.
3261
763c0490
RM
32622003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3263
3264 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3265 register as second parameter to the REGISTER macro.
3266 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3267 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3268 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3269 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3270 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3271 of thread register as second parameter to REGISTER macro in 64 case.
3272
c7baafd5
UD
32732004-01-03 Ulrich Drepper <drepper@redhat.com>
3274
3275 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3276 (CFLAGS-getpid.o): Defined.
3277 (CFLAGS-getpid.os): Defined.
3278
25ac0258
UD
32792003-12-31 Ulrich Drepper <drepper@redhat.com>
3280
3281 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3282 returned for main thread does not overlap with any other VMA.
3283 Patch by Jakub Jelinek.
3284
795985e4
UD
32852003-12-29 Jakub Jelinek <jakub@redhat.com>
3286
3287 * tst-raise1.c: Include stdio.h.
3288
cb5b9388
UD
32892003-12-23 Jakub Jelinek <jakub@redhat.com>
3290
3291 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3292 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3293 If pid is 0, set it to selftid.
3294 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3295 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3296 != 0, return self->tid without doing a syscall.
3297 * descr.h (struct pthread): Move pid field after tid.
3298
3299 * Makefile (tests): Add tst-raise1.
3300 * tst-raise1.c: New file.
3301
432aaf5b
RM
33022003-12-23 Roland McGrath <roland@redhat.com>
3303
3304 * tst-oddstacklimit.c: New file.
3305 * Makefile (tests): Add it.
3306 (tst-oddstacklimit-ENV): New variable.
3307
3308 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3309 value up to page size for __default_stacksize.
3310
33ebea17
UD
33112003-12-21 Ulrich Drepper <drepper@redhat.com>
3312
3313 * Makefile (tests): Add tst-eintr5.
3314 * tst-eintr5.c: New file.
3315
3316 * eintr.c (eintr_source): Prevent sending signal to self.
3317
3318 * tst-eintr2.c (tf1): Improve error message.
3319
bbe35eb5
UD
33202003-12-20 Ulrich Drepper <drepper@redhat.com>
3321
3322 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3323 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD
3324 * pthread_cancel.c: Add comment explaining use of PID field.
3325 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3326 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3327 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3328 temporarily to signal the field must not be relied on and updated
3329 by getpid().
3330 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3331 temporarily negative.
3332 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 3333
4efdd8d3
UD
33342003-12-19 Ulrich Drepper <drepper@redhat.com>
3335
3336 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3337 (eintr_source): If ARG != NULL, use pthread_kill.
3338 * tst-eintr1.c: Adjust for this change.
3339 * tst-eintr2.c: Likewise.
3340 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3341 * tst-eintr3.c: New file.
3342 * tst-eintr4.c: New file.
3343
33442003-12-19 Jakub Jelinek <jakub@redhat.com>
3345
3346 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3347 if CANCELSTATE_BITMASK is set.
3348 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3349 Likewise.
3350
3351 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3352 (tests-reverse): Add tst-cancel23.
3353 * tst-cancel22.c: New test.
3354 * tst-cancel23.c: New test.
3355
675620f7
UD
33562003-12-18 Ulrich Drepper <drepper@redhat.com>
3357
3358 * tst-eintr1.c: Better error messages.
3359
3360 * Makefile (tests): Add tst-eintr2.
3361 * tst-eintr2.c: New file.
3362
33632003-12-18 Jakub Jelinek <jakub@redhat.com>
3364
3365 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3366 (CFLAGS-tst-cancelx21.c): Set.
3367 * tst-cancel21.c: New test.
3368 * tst-cancelx21.c: New test.
3369
3370 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3371 comparison operand.
3372 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3373 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3374 * pt-longjmp.c: Include jmpbuf-unwind.h.
3375 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3376 _JMPBUF_UNWINDS. Adjust compared pointers.
3377 * init.c (__pthread_initialize_minimal_internal): Initialize
3378 pd->stackblock_size.
3379 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3380 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3381 * sysdeps/i386/jmpbuf-unwind.h: New file.
3382 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3383 * sysdeps/s390/jmpbuf-unwind.h: New file.
3384 * sysdeps/sh/jmpbuf-unwind.h: New file.
3385 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3386 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 3387 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD
3388 (_JMPBUF_CFA_UNWINDS): Remove.
3389 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3390
33912003-12-12 Jakub Jelinek <jakub@redhat.com>
3392
3393 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3394 (CFLAGS-tst-cancelx20.c): Set.
3395 * tst-cancel20.c: New test.
3396 * tst-cancelx20.c: New test.
3397
2d951ab6
UD
33982003-12-17 Ulrich Drepper <drepper@redhat.com>
3399
3400 * init.c (__pthread_initialize_minimal_internal): Don't treat
3401 architectures with separate register stack special here when
3402 computing default stack size.
3403
f8a3a2e7
RM
34042003-12-17 Roland McGrath <roland@redhat.com>
3405
3406 * Makefile (tst-cancelx7-ARGS): New variable.
3407 Reportd by Greg Schafer <gschafer@zip.com.au>.
3408
e796f92f
UD
34092003-12-17 Jakub Jelinek <jakub@redhat.com>
3410
3411 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3412 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3413 (tst-stack3-ENV): Set.
3414 ($(objpfx)tst-stack3-mem): New.
3415 * tst-stack3.c: New test.
3416
092eb73c
UD
34172003-12-10 David Mosberger <davidm@hpl.hp.com>
3418
3419 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3420 Add unwind directives. Drop unused .regstk directive.
3421 (_fini_EPILOG_BEGINS): Add unwind directives.
3422
ff48874d
UD
34232003-12-11 Ulrich Drepper <drepper@redhat.com>
3424
3425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3426 Assume parameter is a pointer.
3427 (lll_futex_wake): Likewise.
20945457
UD
3428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3429 Likewise.
3430 (lll_futex_wake): Likewise.
ff48874d
UD
3431 Reported by Boris Hu.
3432 * sysdeps/unix/sysv/linux/unregister-atfork.c
3433 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3434
3435 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3436
1d9d0b80
UD
34372003-12-10 Ulrich Drepper <drepper@redhat.com>
3438
3439 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3440 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3441 __rtld_lock_initialize for ld.so lock.
3442 Patch in part by Adam Li <adam.li@intel.com>.
3443
c776b3d7
UD
34442003-12-02 David Mosberger <davidm@hpl.hp.com>
3445
3446 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3447 in $(gnulib). Also, remove stale comment.
3448
34492003-11-12 David Mosberger <davidm@hpl.hp.com>
3450
3451 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3452 advantage of new syscall stub and optimize accordingly.
3453
3454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3455 from SYS_futex, to match expectations of
3456 sysdep.h:DO_INLINE_SYSCALL.
3457 (lll_futex_clobbers): Remove.
3458 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3459 (lll_futex_wake): Likewise.
3460 (lll_futex_requeue): Likewise.
3461 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3462 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3463 Jelinek).
3464 (__lll_mutex_lock): Likewise.
3465 (__lll_mutex_cond_lock): Likewise.
3466 (__lll_mutex_timed_lock): Likewise.
3467 (__lll_mutex_unlock): Likewise.
3468 (__lll_mutex_unlock_force): Likewise.
3469
3470 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3471 comes before the include of <sysdep.h>.
3472 (THREAD_SELF_SYSINFO): New macro.
3473 (THREAD_SYSINFO): Likewise.
3474 (INIT_SYSINFO): New macro.
3475 (TLS_INIT_TP): Call INIT_SYSINFO.
3476
3477 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3478
3479 * sysdeps/pthread/createthread.c (create_thread): Use
3480 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3481 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3482 THREAD_SELF_SYSINFO instead of open code.
3483 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3484 (THREAD_SYSINFO): Likewise.
3485
3486 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3487
3488 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3489
57d20ee7
UD
34902003-12-06 Ulrich Drepper <drepper@redhat.com>
3491
3492 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3493 instead of .init. Patch by David Mosberger.
3494
67aeab2a
AJ
34952003-11-30 Thorsten Kukuk <kukuk@suse.de>
3496
3497 * sysdeps/pthread/configure.in: Remove broken declaration in C
3498 cleanup handling check.
3499
8ca203e6
AJ
35002003-11-30 Andreas Jaeger <aj@suse.de>
3501
3502 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3503 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3504 Likewise.
3505
46bf9de7
UD
35062003-11-27 Jakub Jelinek <jakub@redhat.com>
3507
3508 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3509 * pthread_attr_destroy.c: Include shlib-compat.h.
3510 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3511 is set in iattr->flags.
3512 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3513
1d9b73ab
UD
35142003-11-21 Jakub Jelinek <jakub@redhat.com>
3515
3516 * Makefile (distribute): Add tst-cleanup4aux.c.
3517
3518 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3519 include.
3520
53f9084e
UD
35212003-11-21 Ulrich Drepper <drepper@redhat.com>
3522
1d9b73ab
UD
3523 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3524 pthread_cond_signal.
3525
e42a990e
UD
3526 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3527 store mutex address if the current value is ~0l.
3528 * sysdeps/pthread/pthread_cond_timedwait.c
3529 (__pthread_cond_timedwait): Likewise.
3530 * sysdeps/pthread/pthread_cond_broadcast.c
3531 (__pthread_cond_broadcast): Don't use requeue for pshared
3532 condvars.
3533
3534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3535 (__pthread_cond_wait): Don't store mutex address if the current
3536 value is ~0l.
3537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3538 (__pthread_cond_timedwait): Likewise.
3539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3540 (__pthread_cond_broadcast): Don't use requeue for pshared
3541 condvars.
3542
3543 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3544 element with ~0l for pshared condvars, with NULL otherwise.
3545
3546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3547 (__pthread_cond_wait): Don't store mutex address if the current
3548 value is ~0l.
3549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3550 (__pthread_cond_timedwait): Likewise.
3551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3552 (__pthread_cond_broadcast): Don't use requeue for pshared
3553 condvars.
3554
bf68b236 3555 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 3556 * tst-cond12.c: New file.
bf68b236 3557 * tst-cond13.c: New file.
53f9084e 3558
9780c971
UD
35592003-11-17 Ulrich Drepper <drepper@redhat.com>
3560
3561 * sysdeps/pthread/configure.in: Make missing forced unwind support
3562 fatal.
3563
74e12fbc
UD
35642003-11-11 Ulrich Drepper <drepper@redhat.com>
3565
3566 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3567
c685b2b0
UD
35682003-11-06 Ulrich Drepper <drepper@redhat.com>
3569
3570 * Makefile: Add magic to clean up correctly.
3571
44e94149
UD
35722003-11-05 Jakub Jelinek <jakub@redhat.com>
3573
3574 * unwind.c (FRAME_LEFT): Define.
3575 (unwind_stop): Handle old style cleanups here.
3576 (__pthread_unwind): Handle old style cleanups only if
3577 !HAVE_FORCED_UNWIND.
3578 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3579 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3580 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3581 ($(objpfx)tst-cleanupx4): Likewise.
3582 * tst-cleanup4.c: New test.
3583 * tst-cleanup4aux.c: New.
3584 * tst-cleanupx4.c: New test.
3585
c28422b5
UD
35862003-11-04 Ulrich Drepper <drepper@redhat.com>
3587
3588 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3589 lll_mutex_*lock macros to skip atomic operations on some archs.
3590
27176677
UD
35912003-11-03 Ulrich Drepper <drepper@redhat.com>
3592
3593 * sysdeps/pthread/tst-timer.c (main): Initialize
3594 sigev2.sigev_value as well.
3595
026395a2
RM
35962003-10-15 Roland McGrath <roland@redhat.com>
3597
3598 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3599 is missing.
3600 * sysdeps/pthread/configure: Regenerated.
3601
fa3cbe3d
UD
36022003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3603
3604 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3605 locking macros. No distinction between normal and mutex locking
3606 anymore.
3607 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3608 Merge bits from lowlevelmutex.S we still need.
3609 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3610 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3611 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3612 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3613 new mutex implementation.
3614 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3615 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3616 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3617 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3620 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3623 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3624 symbol for entry point to avoid cancellation.
3625
e700a908
UD
36262003-10-07 Jakub Jelinek <jakub@redhat.com>
3627
3628 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3629 changes.
3630 (SAVE_OLDTYPE_0): Fix a typo.
3631
c70a86b6
UD
36322003-10-03 Ulrich Drepper <drepper@redhat.com>
3633
3634 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3635 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3636
134abcb5
UD
36372003-10-02 Ulrich Drepper <drepper@redhat.com>
3638
3639 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3640 correct offset.
3641
b77ca0e8
UD
36422003-10-02 Jakub Jelinek <jakub@redhat.com>
3643
3644 * Makefile (tests): Add tst-cancel19.
3645 * tst-cancel19.c: New test.
3646
4d961dc7
UD
36472003-10-02 Ulrich Drepper <drepper@redhat.com>
3648
3649 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3650 restoring of the old cancellation type.
3651
1d5b20ad 36522003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 3653
1d5b20ad
UD
3654 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3655
4106a403
RM
36562003-09-27 Wolfram Gloger <wg@malloc.de>
3657
4d961dc7 3658 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 3659
fca9d8e4
RM
36602003-09-24 Roland McGrath <roland@redhat.com>
3661
3662 * allocatestack.c (__make_stacks_executable): Don't ignore return
3663 value from _dl_make_stack_executable.
3664
c9c60884
UD
36652003-09-24 Ulrich Drepper <drepper@redhat.com>
3666
69c9fa04
UD
3667 * allocatestack.c (__make_stacks_executable): Also change
3668 permission of the currently unused stacks.
3669
279f1143
UD
3670 * allocatestack.c (change_stack_perm): Split out from
3671 __make_stacks_executable.
3672 (allocate_stack): If the required permission changed between the time
3673 we started preparing the stack and queueing it, change the permission.
3674 (__make_stacks_executable): Call change_stack_perm.
3675
c9c60884
UD
3676 * Makefile: Build tst-execstack-mod locally.
3677 * tst-execstack-mod.c: New file.
3678
54ee14b3
UD
36792003-09-23 Jakub Jelinek <jakub@redhat.com>
3680
3681 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3682
36832003-09-23 Roland McGrath <roland@redhat.com>
3684
3685 * tst-execstack.c: New file.
3686 * Makefile (tests): Add it.
3687 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3688 (LDFLAGS-tst-execstack): New variable.
3689
3690 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3691 whether to use PROT_EXEC for stack mmap.
3692 (__make_stacks_executable): New function.
3693 * pthreadP.h: Declare it.
3694 * init.c (__pthread_initialize_minimal_internal): Set
3695 GL(dl_make_stack_executable_hook) to that.
3696
365b1602
UD
36972003-09-22 Ulrich Drepper <drepper@redhat.com>
3698
3699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3700 recommendation from AMD re avoidance of lock prefix.
3701
39358e8b
UD
37022003-09-22 Jakub Jelinek <jakub@redhat.com>
3703
3704 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3705 lll_futex_timed_wait instead of lll_futex_wait.
3706 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3707 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3708 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3709 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3710 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3711 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3712 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3713 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3714 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3715 Completely revamp the locking macros. No distinction between
3716 normal and mutex locking anymore.
3717 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3718 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3719 __lll_lock_timedwait): Fix prototypes.
3720 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3721 __lll_lock_timedwait): Likewise.
3722 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3723 macros, add __builtin_expect.
3724 (lll_mutex_timedlock): Likewise. Fix return value.
3725 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3726 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3727 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3728 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3729 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3730 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3731 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3732 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3733
9d08fbbb
UD
37342003-09-22 Ulrich Drepper <drepper@redhat.com>
3735
c0df57e1
UD
3736 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3737 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3738 operation if possible.
3739
9d08fbbb
UD
3740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3741 like jumping over the lock prefix.
3742
71451de2
UD
37432003-09-21 Ulrich Drepper <drepper@redhat.com>
3744
3745 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3746 locking macros. No distinction between normal and mutex locking
3747 anymore.
3a226d33 3748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD
3749 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD
3751 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3752 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 3753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 3754 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 3755 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 3756 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD
3757 * Makefile (routines): Remove libc-lowlevelmutex.
3758 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD
3759 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3760 for new mutex implementation.
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3766 Likewise.
3767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3768 Likewise.
3769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3771 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3775 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3777 Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3779 Likewise.
3780 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3783 Don't use requeue.
3784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 3785 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 3786
8f31c0ef
UD
37872003-09-20 Ulrich Drepper <drepper@redhat.com>
3788
56a4aa98
UD
3789 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3790 in parameters of asm with output parameters.
3791
8f31c0ef
UD
3792 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3793 type of DECR parameter to int.
3794 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3795
8b8074da
UD
37962003-09-18 Jakub Jelinek <jakub@redhat.com>
3797
3798 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3799 guardsize for each thread.
3800
65af7e61
UD
38012003-09-17 Jakub Jelinek <jakub@redhat.com>
3802
9ba96eda
UD
3803 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3804 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3805 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3806
06f6ca90
UD
3807 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3808 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3809 NULL.
3810 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3811 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3812 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3813 (pthread_getaffinity_np): Add hidden_def.
3814
3815 * Makefile (tests): Add tst-attr3.
3816 * tst-attr3.c: New test.
3817
65af7e61
UD
3818 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3819
3402852c
UD
38202003-09-15 Jakub Jelinek <jakub@redhat.com>
3821
3822 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3823 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3824
a4db3439
UD
38252003-09-17 Jakub Jelinek <jakub@redhat.com>
3826
3827 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3828 * tst-align.c: Include tst-stack-align.h.
3829 (tf, do_test): Use TEST_STACK_ALIGN macro.
3830
38312003-09-17 Ulrich Drepper <drepper@redhat.com>
3832
3833 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3834 variable.
3835
92ce4676
UD
38362003-09-16 Ulrich Drepper <drepper@redhat.com>
3837
3838 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3839 stack-related values for the initial thread.
3840
e07bb02a
UD
38412003-09-15 Jakub Jelinek <jakub@redhat.com>
3842
3843 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3844
d087b5dc
UD
38452003-09-11 Ulrich Drepper <drepper@redhat.com>
3846
3847 * pthread_mutex_lock.c: Minor code rearrangements.
3848
7f08f55a
RM
38492003-09-05 Roland McGrath <roland@redhat.com>
3850
3851 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3852 Instead, include ../nptl_db/db_info.c to do its magic.
3853 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3854 (__pthread_pthread_key_2ndlevel_size): Likewise.
3855 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3856 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3857 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3858 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3859 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3860 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3861 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3862 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3863 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3864 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3865 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3866 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3867 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3868 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3869 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3870 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3871 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3872
806e4a4a
UD
38732003-09-08 Ulrich Drepper <drepper@redhat.com>
3874
3875 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3876 of pthread_t to be compatible with LT.
3877 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3878 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3879 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3880 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3881 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3882 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3883 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3884
17f83e56
UD
38852003-09-04 Ulrich Drepper <drepper@redhat.com>
3886
3887 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3888
58e8ec84
UD
38892003-09-04 Jakub Jelinek <jakub@redhat.com>
3890
3891 * unwind-forcedunwind.c: Move to...
3892 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3893 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3894 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3895 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3896 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3897 * unwind.c: Include jmpbuf-unwind.h.
3898 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3899
abf1cf21
JJ
39002003-09-02 Jakub Jelinek <jakub@redhat.com>
3901
4a244f0d
UD
3902 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3903 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3904 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3905 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3906 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3907 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3908 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3909 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3910 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3911 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3912 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3913 function.
3914 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3915 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3916 * Makefile (tests): Add tst-stack2.
3917 * tst-stack2.c: New test.
3918 * tst-stack1.c: Include limits.h and sys/param.h.
3919 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3920
e29ef647
UD
3921 * pthread_condattr_setpshared.c: Include errno.h.
3922 (pthread_condattr_setpshared): Return EINVAL if pshared
3923 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3924
5777d565
UD
3925 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3926 defined symbol for entry point to avoid cancellation.
3927 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3928 Likewise.
3929 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3930 Likewise.
3931 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3932 Likewise.
3933 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3934 Likewise.
3935 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3936 Likewise.
3937 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3938 __close_nocancel, __read_nocancel, __write_nocancel,
3939 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3940 libpthread.so or librt.so, define to corresponding function
3941 without _nocancel suffix.
3942 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3943 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3944 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3945
abf1cf21
JJ
3946 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3947
8348dcc8
UD
39482003-09-02 Ulrich Drepper <drepper@redhat.com>
3949
3950 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 3951 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD
3952
3953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3954 in subsections has a symbol associated with it.
3955
3956 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3957 defined symbol for entry point to avoid cancellation.
3958 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3959
c874a32e
UD
39602003-09-01 Jakub Jelinek <jakub@redhat.com>
3961
3962 * Makefile (tests): Add tst-tls5.
3963 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3964 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3965 ($(objpfx)tst-tls5): New.
3966 ($(objpfx)tst-tls6.out): Likewise.
3967 (tests): Depend on $(objpfx)tst-tls6.out.
3968 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3969 (do_test): Check pthread_self () return value alignment.
3970 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3971 (tf): Check pthread_self () return value alignment.
3972 * tst-tls5.c: New test.
3973 * tst-tls5.h: New.
3974 * tst-tls5mod.c: New.
3975 * tst-tls5moda.c: New.
3976 * tst-tls5modb.c: New.
3977 * tst-tls5modc.c: New.
3978 * tst-tls5modd.c: New.
3979 * tst-tls5mode.c: New.
3980 * tst-tls5modf.c: New.
3981 * tst-tls6.sh: New test.
3982
c503d3dc
UD
3983 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3984 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3985 * init.c (pthread_functions): Initialize them.
3986 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3987 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3988 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3989 pthread_cond_timedwait@@GLIBC_2.3.2.
3990
48614753
JJ
39912003-09-01 Jakub Jelinek <jakub@redhat.com>
3992
56a1b877
JJ
3993 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3994 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3995 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3996 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3997 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3998 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3999
4000 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4001
48614753
JJ
4002 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4003 _POSIX_THREAD_PRIORITY_SCHEDULING.
4004 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4005
28c97261
UD
40062003-08-31 Ulrich Drepper <drepper@redhat.com>
4007
eef80cf8
UD
4008 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4009 nested function, use static inline function from libio.h.
4010 Code by Richard Henderson.
4011
28c97261
UD
4012 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4013 weak.
4014
cd2fbe58
UD
40152003-08-30 Jakub Jelinek <jakub@redhat.com>
4016
4017 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4018 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4019 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4020 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4021 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4022 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4023 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4024 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4025 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4026 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4027 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4028 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4029 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4030 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4031 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4032 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4033 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4034 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4035 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4036 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4037 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4038 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4039 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4040 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4041 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4042 * sysdeps/sparc/tls.h: New file.
4043 * sysdeps/sparc/tcb-offsets.sym: New file.
4044 * sysdeps/sparc/Makefile: New file.
4045 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4046 * init.c [__sparc__] (__NR_set_tid_address): Define.
4047
feda52c0
UD
40482003-08-29 Jakub Jelinek <jakub@redhat.com>
4049
4050 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4051 _IO_release_lock): Define.
4052
7c868816
JJ
40532003-08-29 Jakub Jelinek <jakuB@redhat.com>
4054
0261d33f 4055 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
4056 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4057
68b9e1ae
UD
40582003-08-27 Ulrich Drepper <drepper@redhat.com>
4059
4060 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4061 (__pthread_cleanup_class): Add missing return types of member
4062 functions.
4063
13b3edfc
UD
40642003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4065
4066 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4067 (lll_mutex_unlock_force): Add memory barrier between store and futex
4068 syscall.
4069
bb606fbe
UD
40702003-08-25 Ulrich Drepper <drepper@redhat.com>
4071
4072 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4073 tempmsg in first loop.
4074
ee4e5a3d
UD
40752003-08-18 Ulrich Drepper <drepper@redhat.com>
4076
4077 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4078 _POSIX_THREAD_PRIORITY_SCHEDULING.
4079 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4080
334fcf2a
UD
40812003-08-07 Jakub Jelinek <jakub@redhat.com>
4082
4083 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4084 (__rtld_lock_default_lock_recursive,
4085 __rtld_lock_default_unlock_recursive): Define.
4086 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4087 __rtld_lock_unlock_recursive): Define using
4088 GL(_dl_rtld_*lock_recursive).
4089 * init.c (__pthread_initialize_minimal_internal): Initialize
4090 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4091 Lock GL(_dl_load_lock) the same number of times as
4092 GL(_dl_load_lock) using non-mt implementation was nested.
4093
4094 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4095 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4096
a30fb2df
UD
40972003-08-06 Jakub Jelinek <jakub@redhat.com>
4098
4099 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4100 PIPE_BUF.
4101
ce0d30a0
JJ
41022003-08-07 Jakub Jelinek <jakub@redhat.com>
4103
4104 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4105
9c988b83
UD
41062003-08-03 Jakub Jelinek <jakub@redhat.com>
4107
4108 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4109 to first syscall error check. Move syscall error check for tkill
4110 into __ASSUME_CLONE_STOPPED #ifdef.
4111
5c5252bd
UD
41122003-08-02 Ulrich Drepper <drepper@redhat.com>
4113
f1205aa7
UD
4114 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4115 is not defined, do explicit synchronization.
4116 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4117 is not defined also unlock pd->lock for non-debugging case in case
4118 it is necessary.
4119 * pthread_create.c (start_thread): Always get and release pd->lock
4120 if __ASSUME_CLONE_STOPPED is not defined.
4121 (start_thread_debug): Removed. Adjust users.
4122 * allocatestack.c (allocate_stack): Always initialize lock if
4123 __ASSUME_CLONE_STOPPED is not defined.
4124 * Makefile (tests): Add tst-sched1.
4125 * tst-sched1.c: New file.
4126
5c5252bd
UD
4127 * sysdeps/pthread/createthread.c (do_clone): Only use
4128 sched_setschduler and pass correct parameters.
4129
973d66e4
UD
41302003-07-31 Jakub Jelinek <jakub@redhat.com>
4131
4132 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4133 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4134 PTHREAD_STACK_MIN in comments.
4135
d347a4ab
UD
41362003-07-31 Jakub Jelinek <jakub@redhat.com>
4137
4138 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4139 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4140 argument.
4141 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4142 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4143 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4144 (__pthread_cleanup_upto): Fix prototype.
4145 (_longjmp_unwind): Adjust caller.
4146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4147 Change second argument to const struct pointer.
4148 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4149 * tst-sem9.c (main): Likewise.
4150 * unwind.c: Include string.h for strlen prototype.
4151
1b26e9a5
UD
41522003-07-31 Ulrich Drepper <drepper@redhat.com>
4153
4154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4155 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4156 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4157 Define HAVE_CMOV.
4158 Patch by Nicholas Miell <nmiell@attbi.com>.
4159
adc12574
UD
41602003-07-30 Jakub Jelinek <jakub@redhat.com>
4161
4162 * init.c (__pthread_initialize_minimal_internal): Initialize
4163 GL(dl_init_static_tls).
4164 * pthreadP.h (__pthread_init_static_tls): New prototype.
4165 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4166 New functions.
4167 * Makefile (tests): Add tst-tls4.
4168 (modules-names): Add tst-tls4moda and tst-tls4modb.
4169 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4170 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4171 tst-tls4modb.so.
4172 * tst-tls4.c: New file.
4173 * tst-tls4moda.c: New file.
4174 * tst-tls4modb.c: New file.
4175
a7f6c66e
RM
41762003-06-19 Daniel Jacobowitz <drow@mvista.com>
4177
4178 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4179 before __timer_dealloc.
4180 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4181 Don't call list_unlink.
4182
172ce013
RM
41832003-07-29 Roland McGrath <roland@redhat.com>
4184
4185 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4186
7b787f85
UD
41872003-07-25 Jakub Jelinek <jakub@redhat.com>
4188
4189 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4190 Don't reuse struct aiocb A if it failed.
4191 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4192 not just one byte, as that does not block.
4193
0e9d6240
UD
41942003-07-22 Jakub Jelinek <jakub@redhat.com>
4195
9d79e037
UD
4196 * sysdeps/pthread/unwind-resume.c: New file.
4197 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4198 unwind-resume in csu subdir.
4199 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4200 exceptions.
4201 (librt-sysdep_routines, librt-shared-only-routines): Add
4202 rt-unwind-resume.
4203 * sysdeps/pthread/rt-unwind-resume.c: New file.
4204 * unwind-forcedunwind.c: New file.
4205 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4206 (libpthread-shared-only-routines): Likewise.
4207 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4208 * pthreadP.h (pthread_cancel_init): New prototype.
4209 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4210
4211 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4212 attr argument const struct pthread_attr *.
4213
0e9d6240
UD
4214 * res.c (__res_state): Return __resp.
4215 * descr.h: Include resolv.h.
4216 (struct pthread): Add res field.
4217 * pthread_create.c: Include resolv.h.
4218 (start_thread): Initialize __resp.
4219 * Makefile (tests): Add tst-_res1.
4220 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4221 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4222 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4223 libpthread.
4224 * tst-_res1.c: New file.
4225 * tst-_res1mod1.c: New file.
4226 * tst-_res1mod2.c: New file.
4227
1a379ea0
UD
42282003-07-21 Ulrich Drepper <drepper@redhat.com>
4229
7e939b21
UD
4230 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4231
1a379ea0
UD
4232 * Makefile: Define various *-no-z-defs variables for test DSOs
4233 which has undefined symbols.
4234
ca86a763
UD
42352003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4236
4237 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4238 Retry if the stwcx fails to store once_control.
4239
80f536db
UD
42402003-07-20 Ulrich Drepper <drepper@redhat.com>
4241
4242 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4243 pthread_attr_setaffinity.
4244 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4245 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4246 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4247 * pthread_attr_destroy.c: Free cpuset element if allocated.
4248 * pthread_create.c: Pass iattr as additional parameter to
4249 create_thread.
4250 * sysdeps/pthread/createthread.c: If attribute is provided and
4251 a new thread is created with affinity set or scheduling parameters,
4252 start thread with CLONE_STOPPED.
4253 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4254 pthread_attr_setaffinity.
4255 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4256 cpuset element.
4257
73299943
UD
42582003-07-15 Ulrich Drepper <drepper@redhat.com>
4259
4260 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4261
da35d15e
UD
42622003-07-14 Ulrich Drepper <drepper@redhat.com>
4263
4264 * sysdeps/pthread/configure.in: Require CFI directives also for
4265 ppc and s390.
4266
75540d8a
UD
42672003-07-15 Jakub Jelinek <jakub@redhat.com>
4268
4269 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4270 Add cfi directives.
4271
4a17085f
UD
42722003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4273
4274 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4275 CLEANUP_JMP_BUF.
4276 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4277 registers as variables. Call __pthread_mutex_unlock_usercnt.
4278 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4280 not self pointer in __writer. Compare with TID to determine
4281 deadlocks.
4282 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4283 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4284 Likewise.
4285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4286 Likewise.
4287 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4288 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4290 macros also when compiling librt.
4291
6080ecdf
UD
42922003-07-11 Jakub Jelinek <jakub@redhat.com>
4293
4294 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4295 -fasynchronous-unwind-tables.
4296 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4297 (PSEUDO): Add cfi directives.
4298 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4299 Likewise.
4300 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4301 Likewise.
4302
da0c02ee
UD
43032003-07-08 Jakub Jelinek <jakub@redhat.com>
4304
4305 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4306 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4307 * unwind.c (__pthread_unwind_next): Add hidden_def.
4308 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4309 Likewise.
4310 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4311 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4312 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4313 Likewise.
4314 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4315 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4316 Likewise.
4317 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4318 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4319 __pthread_unregister_cancel and __pthread_unwind_next.
4320
57a5ea02
UD
43212003-07-04 Jakub Jelinek <jakub@redhat.com>
4322
4323 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4324 different symbol for the cancellation syscall wrapper and
4325 non-cancellation syscall wrapper.
4326 (PSEUDO_END): Define.
4327
d810b358
UD
43282003-07-05 Richard Henderson <rth@redhat.com>
4329
4330 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4331 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH
4332 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4333 return actual return value from the syscall, not 0.
d810b358 4334
db54f488
UD
43352003-07-07 Ulrich Drepper <drepper@redhat.com>
4336
4337 * descr.h (struct pthread): Add pid field.
4338 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4339 (__reclaim_stacks): Likewise.
4340 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4341 also check for PID of the signal source.
4342 (__pthread_initialize_minimal_internal): Also initialize pid field
4343 of initial thread's descriptor.
4344 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4345 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4346 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4347 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4348 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4349
5e497a41
UD
43502003-07-05 Ulrich Drepper <drepper@redhat.com>
4351
4352 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4353 Fix use of parameter.
4354 (__libc_cleanup_pop): Likewise.
4355
86a0c4fa
UD
43562003-07-04 Ulrich Drepper <drepper@redhat.com>
4357
4358 * init.c (sigcancel_handler): Change parameters to match handler
4359 for SA_SIGACTION. Check signal number and code to recognize
4360 invalid invocations.
4361
bdbecaa3
RM
43622003-07-03 Roland McGrath <roland@redhat.com>
4363
4364 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4365 Apply sizeof (struct pthread) bias to r13 value.
4366
56421b23
UD
43672003-07-03 Ulrich Drepper <drepper@redhat.com>
4368
fbd90f6c
UD
4369 * sysdeps/pthread/configure.in: Require CFI directives.
4370
56421b23
UD
4371 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4372 definition.
4373 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4374 libpthread compilation.
4375 * unwind.c (__pthread_unwind): Add hidden_def.
4376 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4377
ca2b4cd7
UD
43782003-07-01 Ulrich Drepper <drepper@redhat.com>
4379
4380 * libc-cancellation.c (__libc_cleanup_routine): Define.
4381 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4382 (__pthread_cleanup_pop): Define.
4383
f036e569
UD
43842003-07-01 Richard Henderson <rth@redhat.com>
4385
4386 * sysdeps/alpha/elf/pt-initfini.c: New file.
4387 * sysdeps/alpha/pthread_spin_lock.S: New file.
4388 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4389 * sysdeps/alpha/pthreaddef.h: New file.
4390 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4391 * sysdeps/alpha/tls.h: New file.
4392 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4394 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4395 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4396 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4397 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4398 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4399 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4400 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4401 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4402
3b985826
UD
44032003-07-01 Ulrich Drepper <drepper@redhat.com>
4404
4405 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4406 cleanup support and unwind info.
4407
3a4d1e1e
UD
44082003-06-30 Ulrich Drepper <drepper@redhat.com>
4409
4410 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4411 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
4412 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4413 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
4414 * tst-once3.c: Add cleanup handler and check it is called.
4415 * tst-once4.c: Likewise.
4416 * tst-oncex3.c: New file.
4417 * tst-oncex4.c: New file.
4418 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4419
e479cc8e
UD
44202003-06-29 Ulrich Drepper <drepper@redhat.com>
4421
4422 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4423
7d7ff54c
UD
44242003-06-27 Ulrich Drepper <drepper@redhat.com>
4425
483e95d0
UD
4426 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4427 (tf_msgsnd): Likewise.
4428
7d7ff54c
UD
4429 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4430 premature returns a bit more.
4431
7539c7ec
UD
44322003-06-26 Ulrich Drepper <drepper@redhat.com>
4433
4434 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4435 definition to the front.
4436
4437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4438 the cleanup functions to make the names unique. Fix dwarf opcode
4439 un unwind table.
4440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4441 functions to make the names unique. Fix CFA offset for two blocks.
4442
0af6a1d9
UD
44432003-06-25 Ulrich Drepper <drepper@redhat.com>
4444
4445 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4446 missing closing braces.
4447 Patch by Christophe Saout <christophe@saout.de>.
4448
eef4a9f3
RM
44492003-06-24 Roland McGrath <roland@redhat.com>
4450
4451 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4452
4165d44d
UD
44532003-06-24 Ulrich Drepper <drepper@redhat.com>
4454
7f8f7b9d
UD
4455 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4456 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4457
4165d44d
UD
4458 * pthreadP.h: Declare __find_thread_by_id.
4459 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4460 * pthread_clock_gettime.c: Allow using other thread's clock.
4461 * pthread_clock_settime.c: Likewise.
4462 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4463 * Makefile: Add rules to build and run tst-clock2.
4464 * tst-clock2.c: New file.
4465
67b78ef9
UD
44662003-06-23 Ulrich Drepper <drepper@redhat.com>
4467
4468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4469 to use exception-based cleanup handler.
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4471
4472 * tst-cond8.c (ch): Announce that we are done.
4473
4474 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4475
4476 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4477 Also test aio_suspend with timeout value.
4478
61623643
UD
44792003-06-22 Ulrich Drepper <drepper@redhat.com>
4480
3a4f2043
UD
4481 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4482 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4483 attribute_hidden.
4484
61623643
UD
4485 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4486 (__pthread_mutex_lock_internal): Likewise.
4487 (__pthread_mutex_unlock_internal): Likewise.
4488 (__pthread_mutex_unlock_usercnt): Declare.
4489 * pthread_mutex_destroy.c: Always fail if used in any way.
4490 * pthread_mutex_init.c: Update comment.
4491 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4492 * pthread_mutex_timedlock.c: Adjust __nusers.
4493 * pthread_mutex_trylock.c: Adjust __nusers.
4494 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4495 and public interfaces are wrapper with pass additional parameter.
4496 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4497 parameter zero.
4498 * tst-mutex8.c: New file.
4499 * Makefile (tests): Add tst-mutex8.
4500 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4501 __pthread_mutex_unlock_usercnt.
4502 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4507 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4508 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4509 Add __nusers.
4510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4511 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4512 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4513 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4514 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4515
4516 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4517 * pthread_mutex_timedlock.c: Likewise.
4518 * pthread_mutex_trylock.c: Adjust __nusers.
4519 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4520 * tst-mutex9.c: New file.
4521 * Makefile (tests): Add tst-mutex9.
4522 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4523 * sysdeps/ia64/tls.h: Likewise.
4524 * sysdeps/powerpc/tls.h: Likewise.
4525 * sysdeps/s390/tls.h: Likewise.
4526 * sysdeps/sh/tls.h: Likewise.
4527 * sysdeps/x86_64/tls.h: Likewise.
4528 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4529 Change type of __owner.
4530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4531 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4532 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4533 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4534 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4535
9bdabb94
UD
45362003-06-19 Jakub Jelinek <jakub@redhat.com>
4537
4538 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4539 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4540
4541 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4542 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4543 instead of nr to lll_futex_wake. Only set errno and return -1
4544 if err < 0.
4545
4546 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4547 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4548 return actual return value from the syscall, not 0.
4549
f6c93bd9
UD
45502003-06-18 Ulrich Drepper <drepper@redhat.com>
4551
ca343e73
UD
4552 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4553 find a random value.
4554 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4555 errno==EIDRM.
4556
50441a98
UD
4557 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4558 compat_timer_settime.
4559 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4560 compat_timer_gettime.
4561 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 4562 compat_timer_getoverrun.
50441a98
UD
4563 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4564 compat_timer_delete.
4565
f6c93bd9
UD
4566 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4567 error-checking mutex detect busy mutexes.
4568
047aec8f
UD
45692003-06-17 Ulrich Drepper <drepper@redhat.com>
4570
1d53508d
UD
4571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4572 Add ax to clobber list.
4573 (lll_mutex_cond_lock): Likewise.
4574 (lll_mutex_unlock): Likewise.
4575 (lll_lock): Likewise.
4576 (lll_unlock): Likewise.
4577
f23b30e2
UD
4578 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4579 * tst-cancel18.c: New file.
4580 * tst-cancelx18.c: New file.
4581
4582 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4583 and tcdrain.
4584
4585 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4586 * tst-cancel17.c: New file.
4587 * tst-cancelx17.c: New file.
4588
4589 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4590 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4591 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4592
047aec8f
UD
4593 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4594
bbde8527
UD
45952003-06-16 Jakub Jelinek <jakub@redhat.com>
4596
4597 * sysdeps/pthread/createthread.c (create_thread): Set
4598 header.multiple_threads unconditionally.
4599 * allocatestack.c (allocate_stack): Likewise.
4600 * descr.h (struct pthread): Add header.multiple_threads
4601 unconditionally.
4602 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4603 Define for librt. #error if neither libpthread, libc nor librt.
4604 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4605 Likewise.
4606 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4607 CDISABLE): Likewise.
4608 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4609 CDISABLE): Likewise.
4610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4611 CDISABLE): Likewise.
4612 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4613 CDISABLE): Likewise. Access header.multiple_threads outside of
4614 libc and libpthread.
4615 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4616 Likewise.
4617 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4618 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4619
26676450
UD
46202003-06-17 Ulrich Drepper <drepper@redhat.com>
4621
4622 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4623 Also test early cancellation before the thread reaches the cancellation
4624 point.
4625
4626 * Makefile: Compile forward.c with exceptions.
4627
4628 * sysdeps/unix/sysv/linux/sleep.c: New file.
4629
301a6724
UD
46302003-06-16 Ulrich Drepper <drepper@redhat.com>
4631
0e0deb03
UD
4632 * Makefile: Add CFLAGS definition to compile function wrappers
4633 duplicated from libc with exceptions.
4634 * tst-cancel4.c: Also check cancellation handlers.
4635
301a6724
UD
4636 * Makefile: Add rules to build and run tst-cancel16 and
4637 tst-cancelx16. Add missing CFLAGS definitions.
4638 * tst-cancel16.c: New file.
4639 * tst-cancelx16.c: New file.
4640
7a114794
UD
46412003-06-15 Ulrich Drepper <drepper@redhat.com>
4642
452aea84
UD
4643 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4644 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4645 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4646 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4647
7a114794
UD
4648 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4649 (LIBC_CANCEL_RESET): Likewise.
4650 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4651 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4652 librt-cancellation.
4653 (CFLAGS-libcrt-cancellation.c): Define.
4654 * sysdeps/pthread/librt-cancellation.c: New file.
4655 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4656 macros also when compiling librt.
4657 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4658 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4659 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4660 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4661 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4662 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4663 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4664
4665 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4666 compat_timer_create.
4667
8ba1d429
UD
46682003-06-14 Ulrich Drepper <drepper@redhat.com>
4669
cc8fb6f3
UD
4670 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4671
8ba1d429
UD
4672 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4673 __register_atfork.
4674 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4675 Add libc_hidden_def.
4676
d4f100e2
RM
46772003-06-13 Roland McGrath <roland@redhat.com>
4678
4679 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4680 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4681
dd9423a6
UD
46822003-06-11 Ulrich Drepper <drepper@redhat.com>
4683
4684 * allocatestack.c (queue_stack): Always inline.
4685 * ptreadhP.h (__do_cancel): Likewise.
4686
ed24330d
JJ
46872003-06-10 Jakub Jelinek <jakub@redhat.com>
4688
4689 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4690 a typo.
4691
06120d79
UD
46922003-06-10 Ulrich Drepper <drepper@redhat.com>
4693
4694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4695 (__pthread_cond_signal): Remove incorrect second addition for
4696 cond_lock!=0.
4697
b1720346
UD
46982003-06-09 Ulrich Drepper <drepper@redhat.com>
4699
5b318f85
UD
4700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4701 (__pthread_cond_signal): Use correct futex pointer in
4702 __lll_mutex_lock_wait call.
4703
b1720346
UD
4704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4705 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4706
3e36c37d
UD
47072003-06-08 Ulrich Drepper <drepper@redhat.com>
4708
ecf7955d
UD
4709 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4710 cancelable.
ed24330d 4711 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
4712 Likewise.
4713
3e36c37d
UD
4714 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4715 hand-written CFI generation code. Since ENTRY/END also initiated
4716 CFI frames this caused two CFI sets to be generated.
4717
7726edc2
UD
47182003-06-07 Ulrich Drepper <drepper@redhat.com>
4719
4720 * cleanup_routine.c: New file.
4721 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4722 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4723 cleanup handling.
4724 * Makefile (libpthread-routines): Add cleanup_routine.
4725 Add more CFLAGS variables to compile with exceptions. Add comments
4726 why which file needs unwind tables.
4727 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4728 tests.
4729 * tst-cancelx1.c: New file.
4730 * tst-cancelx2.c: New file.
4731 * tst-cancelx3.c: New file.
4732 * tst-cancelx4.c: New file.
4733 * tst-cancelx5.c: New file.
4734 * tst-cancelx6.c: New file.
4735 * tst-cancelx7.c: New file.
4736 * tst-cancelx8.c: New file.
4737 * tst-cancelx9.c: New file.
4738 * tst-cancelx10.c: New file.
4739 * tst-cancelx11.c: New file.
4740 * tst-cancelx12.c: New file.
4741 * tst-cancelx13.c: New file.
4742 * tst-cancelx14.c: New file.
4743 * tst-cancelx15.c: New file.
4744 * tst-cleanupx0.c: New file.
4745 * tst-cleanupx0.expect: New file.
4746 * tst-cleanupx1.c: New file.
4747 * tst-cleanupx2.c: New file.
4748 * tst-cleanupx3.c: New file.
4749
4750 * tst-cleanup0.c: Make standard compliant.
4751 * tst-cleanup1.c: Likewise.
4752
4753 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4754 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4755 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4756 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4757 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4758 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4759 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4760 CLEANUP_JMP_BUF.
4761 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4762 * tst-cancel12.c: New file.
4763 * tst-cancel13.c: New file.
4764 * tst-cancel14.c: New file.
4765 * tst-cancel15.c: New file.
4766 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4767 and tst-cancel15.
4768
4769 * tst-cancel1.c: Add some comments.
4770
4771 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4772 timeout correctly.
4773
7a8a8e21
UD
47742003-06-06 Ulrich Drepper <drepper@redhat.com>
4775
4776 * Makefile (CFLAGS-pthread_cancel.c): Define.
4777
4ad0bbf4
UD
47782003-06-05 Ulrich Drepper <drepper@redhat.com>
4779
4780 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4781 Change type of __writer element to int.
4782 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4783 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4785 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4786 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4787 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4788 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4789 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4790 Compare with TID to determine deadlocks.
4791 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4792 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4793 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4794 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4797 Likewise.
4798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4799 Likewise.
4800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4801 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4802 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4803 Likewise.
4804 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4805 Likewise.
4806 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4807 * Makefile (tests): Add tst-rwlock12.
4808 * tst-rwlock12.c: New file.
4809
332faa96
JJ
48102003-06-05 Jakub Jelinek <jakub@redhat.com>
4811
4812 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4813 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4814 Remove bogus hidden_proto.
4815 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4816 Likewise.
4817 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4818 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4819 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4820 ___lll_mutex_timedlock): Likewise.
4821
29d9e2fd
UD
48222003-06-04 Ulrich Drepper <drepper@redhat.com>
4823
4824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4825 (__pthread_cond_signal): Add some code to eventually handle
4826 cond_lock!=0.
4827
6f1acb30
UD
48282003-06-01 Ulrich Drepper <drepper@redhat.com>
4829
4830 * Makefile (tests): Add tst-exec4.
4831 (tst-exec4-ARGS): Define.
4832 * tst-exec4.c: New file.
4833
49b65043
UD
48342003-05-31 Ulrich Drepper <drepper@redhat.com>
4835
31195be2
UD
4836 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4837 Also fail if tv_nsec < 0.
4838 (__lll_timedwait_tid): Likewise.
4839 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4840 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4841 Likewise.
4842 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4843 Likewise.
4844 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4845 Likewise.
4846 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4847 Likewise.
80b54217
UD
4848 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4849 Likewise.
4850 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4851 Likewise.
31195be2 4852
dcfc8224
UD
4853 * Makefile (tests): Add tst-sem8 and tst-sem9.
4854 * tst-sem8.c: New file.
4855 * tst-sem9.c: New file.
4856 * sem_open.c: Fix creation of in_use record if the file exists but
4857 no internal record.
4858
49b65043
UD
4859 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4860 definitions.
4861
4862 * sysdeps/pthread/timer_create.c (timer_create): In case
4863 evp==NULL, assign timer ID to sival_ptr.
4864
4865 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4866 struct pthread_unwind_buf *.
4867 (struct pthread): Likewise for cleanup_jmp_buf element.
4868
4869 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4870 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4871 * unwind.c (__pthread_unwind_next): Likewise.
4872
50794a45
UD
48732003-05-30 Ulrich Drepper <drepper@redhat.com>
4874
5d4f57bd
UD
4875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4876 (lll_futex_timed_wait): Use int for futex value parameter.
4877 (lll_futex_wake): Likewise.
4878 (lll_futex_requeue): Likewise.
4879
4880 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4881 Replace one memory operation with one register operation.
4882
4883 * tst-join4.c (do_test): Fix error message.
4884
7ab7ea33
UD
4885 * tst-rwlock6.c (do_test): Use correct format specifier.
4886
4887 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4888 (__lll_mutex_lock_wait): Replace one memory operation with one
4889 register operation.
4890 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4891 (__lll_mutex_lock_wait): Likewise.
4892
50794a45
UD
4893 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4894 (__lll_mutex_cond_lock): Add one to value parameter of
4895 __lll_lock_wait to reflect reality in the futex syscall.
4896 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4897 (lll_mutex_cond_lock): Likewise.
4898
5a70784e
JJ
48992003-05-30 Jakub Jelinek <jakub@redhat.com>
4900
4901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4902 New function.
4903 (lll_mutex_cond_lock): Define.
4904
e7c5ac68
UD
49052003-05-29 Ulrich Drepper <drepper@redhat.com>
4906
586d1748
UD
4907 * Makefile (tests): Add tst-signal6.
4908 * tst-signal6.c: New file.
4909
b8ba4a27
UD
4910 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4911 (__lll_mutex_unlock_force): New function
4912 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4913
65d46efe
UD
4914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4915 (__lll_mutex_unlock_force): New function.
4916 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4917
4918 * tst-rwlock7.c (do_test): Use correct format specifier.
4919
e7c5ac68
UD
4920 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4921 Find break parameter in correct asm argument.
4922
284bdc42
UD
49232003-05-27 Jakub Jelinek <jakub@redhat.com>
4924
4925 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4926 Remove out4.
4927 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4928 error occured.
4929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4930 Add __mutex.
4931 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4932 lll_futex_requeue, lll_mutex_unlock_force): Define.
4933
e7c5ac68
UD
49342003-05-30 Jakub Jelinek <jakub@redhat.com>
4935
4936 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4937 (pthread_cond_t): Add __mutex.
4938 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4939 lll_futex_requeue, lll_mutex_unlock_force): Define.
4940
ea2630c6
UD
49412003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4942
4943 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4944 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 4945 Add __mutex field.
ea2630c6
UD
4946 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4947 Define.
4948 (lll_futex_wait, lll_futex_wake): Define.
4949 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4950 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4951 FUTEX_REQUEUE instead of FUTEX_WAIT.
4952 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4953 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4954 mutex which was used in condvar structure. Call
4955 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4956 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4957
4958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4959 include tcb-offsets.h. Read wakeup value in locked region.
4960 Use the value of gbr register as THREAD_ID.
4961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4964
4965 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4966 macros.
4967
5a77f150
UD
49682003-05-28 Ulrich Drepper <drepper@redhat.com>
4969
4970 * sysdeps/pthread/pthread_cond_broadcast.c
4971 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4972
7661d9f7
UD
49732003-05-26 Ulrich Drepper <drepper@redhat.com>
4974
4975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4976 typo in register name.
4977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4978 correctly. Actually use requeue. Little optimization.
4979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4980 mutex address early. Handle cancellation state as 32-bit value.
4981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4982 Remove unnecessary label.
4983
69431c9a
UD
49842003-05-25 Ulrich Drepper <drepper@redhat.com>
4985
4986 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4987 instead of FUTEX_WAIT.
4988 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4993 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4994 used in condvar structure. Call __pthread_mutex_cond_lock instead
4995 of __pthread_mutex_lock_internal.
4996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4998 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4999 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5000 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5001 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5002 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5003 Add pthread_mutex_cond_lock.
5004 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5005 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5007 lll_mutex_cond_lock.
5008 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 5010 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 5011 Add __mutex field.
248a3490 5012 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
5013 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5014
5015 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5016 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5017
5018 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5019 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5020 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5021 macro don't define aliases.
5022
5023 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5024 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5025 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5026 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5029 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5032
fddfebbd
UD
50332003-05-17 Ulrich Drepper <drepper@redhat.com>
5034
5035 * sem_open.c: Fix one endless loop. Implement correct semantics
5036 wrt opening the same semaphore more then once.
5037 * sem_close.c: Adjust for sem_open change.
5038 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5039 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5040 * Makefile (tests): Add tst-sem7.
5041 * tst-sem7.c: New file.
5042
1eefffb0
RM
50432003-05-16 Roland McGrath <roland@redhat.com>
5044
5045 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5046 uninitialized variable braino.
5047
6e66dc78
UD
50482003-05-16 Ulrich Drepper <drepper@redhat.com>
5049
23ae6451
UD
5050 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5051 test for syscall availability.
5052
5053 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5054 __no_posix_timers to -1 if the syscalls don't exist.
5055
7ac5b8e2
UD
5056 * pthread_join.c (pthread_join): Set tid field of the joined
5057 thread to -1. This isn't necessary but helps to recognize some
5058 error conditions with almost no cost.
5059
5060 * allocatestack.c (FREE_P): Also negative values indicate an
5061 unused stack.
5062
6e66dc78
UD
5063 * unwind.c: Include <unistd.h>.
5064
855dba3c
UD
50652003-05-14 Ulrich Drepper <drepper@redhat.com>
5066
5067 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5068
81f3ac4c
UD
50692003-05-14 Jakub Jelinek <jakub@redhat.com>
5070
5071 * Makefile (crti-objs, crtn-objs): New variables.
5072 (omit-deps, extra-objs): Add crtn.
5073 ($(objpfx)libpthread.so): Depend on both crti and crtn
5074 and links to them in multidir.
5075 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5076
7158eae4
UD
50772003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5078
5079 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5080 (lll_mutex_unlock): Use atomic_exchange_rel.
5081
edf205d5
UD
50822003-05-11 Ulrich Drepper <drepper@redhat.com>
5083
5084 * cond-perf.c (cons): Add missing locking around setting of alldone.
5085
a3f979a7
UD
50862003-05-10 Ulrich Drepper <drepper@redhat.com>
5087
5088 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5089 related macros.
5090 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5091
880867a4
UD
50922003-05-09 Ulrich Drepper <drepper@redhat.com>
5093
949ec764
UD
5094 * tst-sem6.c: New file.
5095 * Makefile (tests): Add tst-sem6.
5096
5097 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5098 Use atomic_exchange_rel instead of atomic_exchange.
5099 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5100 Likewise.
5101
5102 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5103 code for lll_futex_wait and lll_futex_wake in static apps. Use
5104 vsyscall is possible.
5105
5106 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5107 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5108 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5109 pthread_setaffinity_np.
5110 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5111 and pthread_setaffinity_np.
5112 * Makefile (libpthread-routines): Add pthread_getaffinity and
5113 pthread_setaffinity.
5114
880867a4
UD
5115 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5116 use it in case mmap to allocate the stack fails.
5117 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5118 ARCH_MAP_FLAGS here.
5119 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5120 ARCH_RETRY_MMAP.
5121
92d83c72
UD
51222003-05-08 Ulrich Drepper <drepper@redhat.com>
5123
5124 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5125 handler implementation. It is now lockless in fork().
5126 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5127 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5128 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5129 declare the __fork_*_lists.
5130 (struct fork_handler): Include pointers to all three functions.
5131 Add next, refcntr and need_signal elements.
5132 (__fork_handlers): New declaration.
5133 (__register_atfork_malloc): Remove declaration.
5134 (HAVE_register_atfork_malloc): Remove definition.
5135 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5136 __pthread_child_handler variable.
5137 (__libc_pthread_init): Use __register_atfork instead of explicitly
5138 adding to the list.
5139 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5140 and lll_futex_wake.
5141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5142
5143 * unwind.c (unwind_cleanup): Print error message and then abort. This
5144 function must never be reached.
5145
5146 * cond-perf.c: New file.
5147
be4d8038
UD
51482003-05-05 Ulrich Drepper <drepper@redhat.com>
5149
5150 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5151
c6696b79
RM
51522003-05-04 Roland McGrath <roland@redhat.com>
5153
5154 * Makefile ($(objpfx)../libc.so): New target.
5155
7da168bf
UD
51562003-05-02 Ulrich Drepper <drepper@redhat.com>
5157
5158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5159 (pthread_condattr_t): Size is only an int, don't use long for
5160 alignment.
5161 (pthread_mutexattr_t): Likewise.
7da168bf
UD
5162 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5163 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5164 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5165
9a7178d6
UD
51662003-05-01 Ulrich Drepper <drepper@redhat.com>
5167
5168 * sysdeps/i386/tls.h: Define THREAD_ID.
5169 * sysdeps/ia64/tls.h: Likewise.
5170 * sysdeps/powerpc/tls.h: Likewise.
5171 * sysdeps/s390/tls.h: Likewise.
5172 * sysdeps/sh/tls.h: Likewise.
5173 * sysdeps/x86_64/tls.h: Likewise.
5174 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5175 record ownership.
5176 * pthread_mutex_timedlock.c: Likewise.
5177 * pthread_mutex_trylock.c: Likewise.
5178 * pthread_mutex_unlock.c: Likewise.
5179 * pthread_rwlock_trywrlock.c: Likewise.
5180 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5181 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5182 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5183 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5184
5185 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5186 flag.
5187
a234e27d
UD
51882003-04-29 Jakub Jelinek <jakub@redhat.com>
5189
5190 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5191 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5192 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5193 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5194 Make __align long long instead of long.
5195 (pthread_rwlock_t): Formatting.
5196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5197 (pthread_rwlock_t): Formatting.
5198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5199 (pthread_cond_t): Make __align long long instead of long.
5200 (pthread_rwlock_t): Move __flags field to the same position as in
5201 linuxthreads.
5202
f025c136
UD
52032003-04-30 Ulrich Drepper <drepper@redhat.com>
5204
5205 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5206 * tst-rwlock7.c (do_test): Likewise.
5207
7531ab9e
RM
52082003-04-26 Roland McGrath <roland@redhat.com>
5209
5210 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5211
299601a1
UD
52122003-04-22 Jakub Jelinek <jakub@redhat.com>
5213
299601a1
UD
5214 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5215 sizeof (struct pthread).
5216 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 5217 1 struct pthread.
299601a1
UD
5218 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5219 to 0.
5220 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5221 struct pthread.
5222 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5223 to 32-bit bytes.
5224 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5225 tcbp.
5226 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5227 unneccessarily.
5228 (NO_TLS_OFFSET): Define.
299601a1
UD
5229 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5230 add TLS_TCB_SIZE unnecessarily.
299601a1 5231
950094f8
RM
52322003-04-22 Roland McGrath <roland@redhat.com>
5233
5234 * Makeconfig (shared-thread-library): Reverse link order to work
5235 around linker bug.
5236
dc2f6455
UD
52372003-04-22 Ulrich Drepper <drepper@redhat.com>
5238
5239 * semaphore.h: Fix typo in comment.
5240
e7608d77
UD
52412003-04-21 Ulrich Drepper <drepper@redhat.com>
5242
6a87ee19
UD
5243 * sysdeps/pthread/sigfillset.c: New file.
5244
e7608d77
UD
5245 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5246 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5247 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5248 * sysdeps/pthread/sigaction.c: Likewise.
5249 * sysdeps/pthread/sigprocmask.c: New file.
5250 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5251 __SIGRTMIN+1.
5252 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5253 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5254 in this case.
5255
0b3df49e
UD
52562003-04-19 Ulrich Drepper <drepper@redhat.com>
5257
58a7a325
UD
5258 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5259 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5260
0b3df49e
UD
5261 * sysdeps/unix/sysv/linux/unregister-atfork.c
5262 (__unregister_atfork): Don't free memory not allocated dynamically.
5263
5264 * semaphore.h: Remove __THROW marker from cancellation points.
5265 * nptl/sysdeps/pthread/pthread.h: Likewise.
5266
7d74651e
UD
52672003-04-18 Ulrich Drepper <drepper@redhat.com>
5268
76a67697
UD
5269 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5270 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
5271 __THROW.
5272
dd9d6538
JJ
52732003-04-16 Jakub Jelinek <jakub@redhat.com>
5274
5275 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5276
4ab6f47c
RM
52772003-04-15 Roland McGrath <roland@redhat.com>
5278
5279 * forward.c (__pthread_unwind): Tweak to avoid warning.
5280
162434a6
UD
52812003-04-15 Ulrich Drepper <drepper@redhat.com>
5282
5283 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5284
35909161
UD
52852003-04-14 Ulrich Drepper <drepper@redhat.com>
5286
18ddd3aa 5287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
5288 overflow CFA advance instructions.
5289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5290
18a8e730
UD
52912003-04-14 Jakub Jelinek <jakub@redhat.com>
5292
bd4f43b4
UD
5293 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5294 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5295 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5296 defined.
5297
18a8e730
UD
5298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5299 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5301 DW_CFA_advance_loc for .Laddl-.Lsubl.
5302
08c765fa
UD
53032003-04-13 Ulrich Drepper <drepper@redhat.com>
5304
18a8e730
UD
5305 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5306 position-independent unwind data for static libraries.
5307 Add missing unwind info. Add comments.
5308
ad2be852
UD
5309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5313
177d1ad3
UD
53142003-04-12 Ulrich Drepper <drepper@redhat.com>
5315
08c765fa
UD
5316 * Makefile: Make sure all cancellation points are compiled with
5317 exception and asynchronous unwind tables.
5318
177d1ad3
UD
5319 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5320 which mishandles loading of global object addresses in PIC.
5321 (THREAD_SETMEM_NC): Likewise.
5322
09d65ff3
UD
53232003-04-11 Ulrich Drepper <drepper@redhat.com>
5324
5325 * pthread.h: Define new data structure for cleanup buffer. Declare
5326 new cleanup handler interfaces.
5327 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5328 (struct pthread): Add cleanup_jmp_buf pointer. Define
5329 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5330 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5331 it. Declare old cleanup handler installation functions.
5332 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5333 handling.
5334 * cleanup_defer.c: Likewise.
5335 * cleanup_compat.c: New file. Old cleanup code.
5336 * cleanup_def_compat.c: New file. Old cleanup code.
5337 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5338 if own thread descriptor.
5339 * unwind.c: New file.
5340 * forward.c: Add __pthread_unwind.
5341 * init.c (pthread_functions): Add __pthread_unwind.
5342 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5343 Add ptr___pthread_unwind.
5344 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5345 and unwind function.
5346 * Makefile (libpthread-routines): Add cleanup_compat,
5347 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5348 table generation if necessary.
5349 * version.c: Record whether unwind support is compiled in.
5350 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5351 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5352 handler interfaces.
5353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5354 complication to generate unwind information for syscall wrappers.
68107ec0 5355 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
5356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5357 __cleanup_fct_attribute.
5358
5359 * Makefile: Add rules to build and run tst-cleanup0.
5360 * tst-cleanup0.c: New file.
5361 * tst-cleanup0.expect: New file.
5362
5363 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5364 caller. Optimize to avoid often unecessary local variable.
5365
0dc44b51
RM
53662003-04-11 Roland McGrath <roland@redhat.com>
5367
5368 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5369 sets variable `multidir'; include that.
5370 (generated): Add it.
5371 ($(objpfx)$(multidir)/crti.o): New target.
5372 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5373
84a80719
UD
53742003-04-11 Ulrich Drepper <drepper@redhat.com>
5375
5376 * tst-attr2.c (do_test): Add cast to avoid warning.
5377 * tst-mutex4.c (do_test): Likewise.
5378
88ff4759
UD
53792003-04-10 Ulrich Drepper <drepper@redhat.com>
5380
5381 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5382 in child.
5383
b2041097
UD
53842003-04-09 Ulrich Drepper <drepper@redhat.com>
5385
5386 * Makefile (tests): Add tst-detach1.
5387 * tst-detach1.c: New file.
5388
f9657e88
UD
53892003-04-08 Ulrich Drepper <drepper@redhat.com>
5390
9afe4964
UD
5391 * sysdeps/pthread/pthread.h: Remove duplicate
5392 pthread_cleanup_{push,pop} definitions.
5393
f9657e88
UD
5394 * tst-barrier2.c: Eliminate warnings.
5395 * tst-cancel4.c: Likewise.
5396 * tst-cond4.c: Likewise.
5397 * tst-cond6.c: Likewise.
5398 * tst-detach1.c: Likewise.
5399 * tst-rwlock4.c: Likewise.
5400 * tst-rwlock6.c: Likewise.
5401 * tst-rwlock7.c: Likewise.
5402 * tst-sem3.c: Likewise.
5403 * tst-spin2.c: Likewise.
5404 * tst-umask1.c: Likewise.
5405
69b35e86
UD
54062003-04-07 Ulrich Drepper <drepper@redhat.com>
5407
5408 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5409
c70ad7d7
UD
54102003-04-06 Ulrich Drepper <drepper@redhat.com>
5411
5412 * descr.h (struct pthread): Move cancelhandling member to the front.
5413
54e0138f
UD
54142003-04-05 Ulrich Drepper <drepper@redhat.com>
5415
5416 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5417 malloc_parent, and malloc_child statically.
5418 (__register_atfork_malloc): New function.
5419 (free_mem): Don't free any of the malloc_* variables on the list.
5420 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5421 Define HAVE_register_atfork_malloc.
5422
b22d701b
UD
54232003-04-04 Ulrich Drepper <drepper@redhat.com>
5424
5425 * sysdeps/pthread/createthread.c (create_thread): Add some more
5426 comments explaining when to set multiple_threads and when not.
5427
5428 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5429 THREAD_ATOMIC_BIT_SET if not already defined.
5430 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5431 THREAD_ATOMIC_BIT_SET:
5432 * sysdeps/x86_64/tls.h: Likewise.
5433 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5434 THREAD_ATOMIC_CMPXCHG_VAL.
5435 (_pthread_cleanup_pop_restore): Likewise.
5436 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5437 (__pthread_enable_asynccancel_2): Likewise.
5438 (__pthread_disable_asynccancel): Likewise.
5439 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5440 (__libc_disable_asynccancel): Likewise.
5441 * init.c (sigcancel_handler): Likewise.
5442 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5443 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5444
86246935
UD
54452003-04-03 Ulrich Drepper <drepper@redhat.com>
5446
5447 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5448 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5449 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5450 * Makefile (tests): Add tst-cancel11.
5451 * tst-cancel11.c: New file.
5452
6b4686a5
UD
54532003-04-01 Ulrich Drepper <drepper@redhat.com>
5454
5455 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5456 round, not the first. Use specific_used flag instead of local
5457 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5458 (__free_tcb): Don't call deallocate_tsd here.
5459 (start_thread): Call deallocate_tsd here.
5460 * pthread_setspecific.c: Set specific_used flag really only when
5461 needed.
0d73a73b 5462 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 5463 * tst-tsd3.c: New file.
0d73a73b 5464 * tst-tsd4.c: New file.
6b4686a5 5465
42b2395d
UD
54662003-03-31 Ulrich Drepper <drepper@redhat.com>
5467
211d90c5
UD
5468 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5469 Use atomic_exchange_and_add instead of __lll_add.
5470 (__lll_mutex_timedlock): Likewise.
5471 Patch by Ian Wienand.
5472
54732003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5474
5475 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5476 (SINGLE_THREAD_P): Fix typo.
5477 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5478
54792003-03-31 Ulrich Drepper <drepper@redhat.com>
5480
5481 * Makefile (tests): Add tst-align.
5482 * tst-align.c: New file.
5483 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 5484
42b2395d
UD
5485 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5486 function correctly.
5487
211d90c5
UD
5488 * tst-tsd2.c: Add casts to avoid warnings.
5489
163b180f
UD
54902003-03-30 Ulrich Drepper <drepper@redhat.com>
5491
5492 * descr.h (struct pthread): Move most often used elements to the front.
5493
ea473bad
UD
54942003-03-29 Ulrich Drepper <drepper@redhat.com>
5495
5496 * Makefile (libpthread-routines): Add pthread_atfork.
5497 (libpthread-static-only-routines): Add pthread_atfork.
5498
dd731d53
UD
54992003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5500
5501 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5502 of TLS_DTV_AT_TP.
5503 (INSTALL_DTV): Add parens.
5504 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5505 Use passed descr instead of THREAD_SELF.
5506 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5507 (__lll_mutex_timedlock_wait): Correct expected value after
5508 spurious wakeup.
5509 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5510 Release lock before waking up the waiters.
5511 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5512 criteria. Reorderstruct passed to cleanup handler. Fix
5513 handling of cancellation and failung pthread_mutex_unlock call.
5514 Use __pthread_enable_asynccancel_2 instead of
5515 __pthread_enable_asynccancel.
5516 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5517 Return result of lock re-get if it fails.
5518 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5519 for __pthread_cleanup_push.
5520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5521 completely broken rwlock implementation.
5522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5528 versioned_symbol macro.
5529 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5530 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5531
c75d02f0
UD
55322003-03-27 Ulrich Drepper <drepper@redhat.com>
5533
5f5004df
UD
5534 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5535 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5536 and __helper_tid.
5537 (struct timer): Remove th and bar field.
5538 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5539 debugging code. Create only one helper thread.
5540 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5541 helper thread.
5542 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5543 Renamed. Define statically. Use thread info from siginfo.
5544 (__helper_once): New variable.
5545 (__helper_tid): New variable.
5546 (__reset_helper_control): New function.
5547 (__start_helper_thread): New function.
5548
18d009ca
UD
5549 * pthread_create.c (start_thread): Don't use setjmp inside
5550 __builtin_expect to work around gcc bug.
5551
c75d02f0
UD
5552 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5553 timer_delete syscall fails, but not with ENOSYS, set
5554 __no_posix_timers.
5555
5556 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5557 (timer_settime): Fix typo.
28cf3058
UD
5558 * sysdeps/unix/sysv/linux/timer_getoverr.c
5559 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 5560
049ac259
JJ
55612003-03-27 Jakub Jelinek <jakub@redhat.com>
5562
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5564 offset of cleanupbuf.__prev.
5565
f93d39dd
JJ
55662003-03-26 Jakub Jelinek <jakub@redhat.com>
5567
5568 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5569 of included file.
5570
f064e4c5
UD
55712003-03-26 Ulrich Drepper <drepper@redhat.com>
5572
5573 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5574 NULL provide default definition to syscall.
5575
83e886a3
RM
55762003-03-25 Roland McGrath <roland@redhat.com>
5577
5578 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5579 (timer_id2ptr): Fix typo.
5580
09402f5b
UD
55812003-03-25 Ulrich Drepper <drepper@redhat.com>
5582
5583 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5584 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5585 * sysdeps/ia64/pthreaddef.h: Likewise.
5586 * sysdeps/powerpc/pthreaddef.h: Likewise.
5587 * sysdeps/s390/pthreaddef.h: Likewise.
5588 * sysdeps/sh/pthreaddef.h: Likewise.
5589 * sysdeps/x86_64/pthreaddef.h: Likewise.
5590 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5591 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5592 being changed.
5593 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5594 SIGTIMER is not unblocked.
5595 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5596 RT signal taken.
5597 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5598 be send.
5599 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5600 pass pointer through as ID.
5601 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5602 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5603 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5604 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5605 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5606 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5607 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5608 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5609 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5610 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5611 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5612 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5613 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5614 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5615 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5621 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5622 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5623 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5624 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5625 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5626 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5627 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5628 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5629 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5630 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5631 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5632 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5633 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5634
5635 * pthreadP.h: Remove FRAME_LEFT definition.
5636 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5637 already left frame. Programs which have this problem are not POSIX
5638 compliant.
5639 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5640
5e826ab5
UD
56412003-03-24 Ulrich Drepper <drepper@redhat.com>
5642
5643 * sysdeps/pthread/tst-timer.c: Check return values of the
5644 functions we test.
5645
b910f788
RM
56462003-03-23 Roland McGrath <roland@redhat.com>
5647
3045a1fe
RM
5648 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5649 * tst-tls3mod.c: Likewise.
5650 * tst-tls1.c: Likewise.
5651 * tst-tls2.c: Likewise.
5652
85047fe3
RM
5653 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5654 undefined behavior.
5655
b910f788
RM
5656 * tst-join5.c (tf1, tf2): Add a cast.
5657
5658 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5659
5660 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5661 Don't test anything.
5662 * tst-cond4.c: Likewise.
5663 * tst-cond6.c: Likewise.
5664 * tst-flock2.c: Likewise.
5665 * tst-mutex4.c: Likewise.
5666 * tst-rwlock4.c: Likewise.
5667 * tst-signal1.c: Likewise.
5668 * tst-spin2.c: Likewise.
5669 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5670
5671 * tst-mutex4.c: Use test-skeleton.c.
5672 * tst-spin2.c: Likewise.
5673 * tst-sysconf.c: Likewise.
5674 * tst-barrier2.c: Likewise.
5675 * tst-cond4.c: Likewise.
5676 * tst-cond6.c: Likewise.
5677 * tst-rwlock4.c: Likewise.
5678 * tst-unload.c: Likewise.
5679 * tst-flock2.c (do_test): Use return instead of exit.
5680
4baa087a
RM
56812003-03-22 Jakub Jelinek <jakub@redhat.com>
5682
5683 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5684
5a3ab2fc
UD
56852003-03-21 Ulrich Drepper <drepper@redhat.com>
5686
9f07eae2
UD
5687 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5688 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5689 instead of __lll_compare_and_swap.
5690 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5691 Likewise.
5692 Removed definition if __lll_compare_and_swap.
5693
5a3ab2fc
UD
5694 * cancellation.c: Adjust for new form of compare&exchange macros.
5695 * cleanup_defer.c: Likewise.
5696 * init.c: Likewise.
5697 * libc-cancellation.c: Likewise.
5698 * old_pthread_cond_broadcast.c: Likewise.
5699 * old_pthread_cond_signal.c: Likewise.
5700 * old_pthread_cond_timedwait.c: Likewise.
5701 * old_pthread_cond_wait.c: Likewise.
5702 * pthread_cancel.c: Likewise.
5703 * pthread_create.c: Likewise.
5704 * pthread_detach.c: Likewise.
5705 * pthread_join.c: Likewise.
5706 * pthread_key_delete.c: Likewise.
5707 * pthread_setcancelstate.c: Likewise.
5708 * pthread_setcanceltype.c: Likewise.
5709 * pthread_timedjoin.c: Likewise.
5710 * pthread_tryjoin.c: Likewise.
5711 * sysdeps/pthread/createthread.c: Likewise.
5712
b1aea098
UD
57132003-03-20 Ulrich Drepper <drepper@redhat.com>
5714
5715 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 5716 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
5717 definitions. Replace uses with calls to atomic_* functions.
5718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5719 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5720 __lll_test_and_set calls with atomic_exchange_and_add and
5721 atomic_exchange calls respectively.
5722 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5723 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5724 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5725 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5726 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5727 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5728 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5729
5730 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5731 returns the old value.
5732
100a7100
RM
57332003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5734
5735 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5736 int for variable OLDVAL and correct inline assembler contraint.
5737 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5738 type int for variable OLD.
5739
5740 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5741 only for s390-32.
5742 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5743 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5744 instead of multiple_threads field in the TCB.
5745
95767b36
UD
57462003-03-19 Ulrich Drepper <drepper@redhat.com>
5747
4009bf40
UD
5748 * sysdeps/i386/i686/bits/atomic.h: Removed.
5749 * sysdeps/i386/i586/bits/atomic.h: Removed.
5750 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5751 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5752 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5753 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5754 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5755 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5756 * atomic.h: Removed. Moved to glibc.
5757
560a784f
UD
5758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5759 support for clock selection.
5760
95767b36
UD
5761 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5762 signalling waiters.
5763
043ad426
RM
57642003-03-18 Roland McGrath <roland@redhat.com>
5765
94659495
RM
5766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5767 Add __lll_rel_instr first. Add memory clobber.
5768 (lll_mutex_unlock): Use __lll_test_and_set.
5769 From Paul Mackerras <paulus@samba.org>.
5770
5771 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5772 unconditionally.
5773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5774 (SINGLE_THREAD_P): Add `header.' prefix.
5775 From Paul Mackerras <paulus@samba.org>.
5776
043ad426
RM
5777 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5778 pthread_timedjoin_np to ...
5779 (libpthread: GLIBC_2.3.3): ... here.
5780 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5781
5782 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5783 Avoid shadowing VAL variable.
5784
5785 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5786 New macro.
5787
86a9ee5e
UD
57882003-03-18 Ulrich Drepper <drepper@redhat.com>
5789
ac9e0aa1
UD
5790 * Makefile (tests): Add tst-cond11.
5791 * tst-cond11.c: New file.
5792
a14b373c
UD
5793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5794 struct passed to cleanup handler to eliminate one more
5795 instruction.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5797
24a49f38
UD
5798 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5799 (pthrad_cond_t): Replace __unused field with __clock.
5800
5801 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5802 waken all waiters in cleanup handler.
5803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5804 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5805
86a9ee5e
UD
5806 * pthread_condattr_getclock.c: New file.
5807 * pthread_condattr_setclock.c: New file.
5808 * sysdeps/pthread/pthread.h: Declare these new functions.
5809 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5810 * Makefile (libpthread-routines): Add the new functions.
5811 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5812 Renamed field to value. Document use of the bits.
5813 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5814 change.
5815 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 5816 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
5817 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5818 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5819 Add __clock field.
5820 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5821 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5822 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5823 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5825 Implement clock selection.
5826 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5827 * pthread-errnos.sym: Add ENOSYS.
5828 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5829 _POSIX_CLOCK_SELECTION.
5830 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5831
5832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5833 invalid .size directive.
5834
98054a05
RM
58352003-03-17 Roland McGrath <roland@redhat.com>
5836
5837 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5838 Formatting tweaks.
5839
001bea71
UD
58402003-03-17 Ulrich Drepper <drepper@redhat.com>
5841
4773086e
UD
5842 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5843 Use __lll_add instead of spelling it out. Use protected symbol names.
5844 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5845 Use __lll_add.
5846 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5847 Renamed from lll_compare_and_swap. Use new name where necessary.
5848 (__lll_add): Defined.
5849 (__lll_dec_if_positive): Defined.
5850 (__lll_test_and_set): Defined.
5851 * sysdeps/ia64/pthread_spin_init.c: Removed.
5852 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5853 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5854 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5856 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5857 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5858 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
5859 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5860 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5861 __sync_lock_release_si.
5862 Patch by Jakub Jelinek.
5863
5864 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5865 Fix timeout handling.
5866 (__lll_timedwait_tid): Likewise.
5867 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5868 Patch by Jakub Jelinek.
5869
5870 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5871
de4471dd
RM
58722003-03-17 Roland McGrath <roland@redhat.com>
5873
5874 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5875 * sysdeps/pthread/pthread_spin_init.c: New file.
5876 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5877 * sysdeps/powerpc/Makefile: New file.
5878 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5879 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5880 * sysdeps/powerpc/pthreaddef.h: New file.
5881 * sysdeps/powerpc/tcb-offsets.sym: New file.
5882 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5883 * sysdeps/powerpc/tls.h: New file.
5884 * sysdeps/powerpc/bits/atomic.h: New file.
5885 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5886 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5887 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 5888
de4471dd
RM
5889 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5890 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5891 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5892 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5893 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5894 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5895 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5896 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5897 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5898 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5899 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5900 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5901 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5902 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5903 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5904
5905 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5906 not gettimeofday.
5907 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5908 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5909 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5910 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5911 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5912
5778033f
UD
59132003-03-17 Ulrich Drepper <drepper@redhat.com>
5914
5915 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5916 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5919 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5920
796038f8
RM
59212003-03-16 Roland McGrath <roland@redhat.com>
5922
5923 * tst-fork4.c: Include <string.h>.
5924 * tst-signal2.c: Likewise.
5925 * tst-mutex5.c (do_test): exit -> return.
5926 * tst-mutex2.c: Include <stdlib.h>.
5927
51d0678c
UD
59282003-03-16 Ulrich Drepper <drepper@redhat.com>
5929
5778033f
UD
5930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5931 (__lll_mutex_timedlock_wait): Correct expected value after
5932 spurious wakeup. Otherwise we would never wait again.
5933
b6e2f87a
UD
5934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5935 zone versus inline asm stupidity. Use correct instructions.
5936
51d0678c
UD
5937 * tst-rwlock6.c: Add some more status output.
5938
8112cc70
RM
59392003-03-15 Roland McGrath <roland@redhat.com>
5940
5941 * sysdeps/pthread/configure.in: New file.
5942 * sysdeps/pthread/configure: New file (generated).
5943
49773c19
UD
59442003-03-15 Ulrich Drepper <drepper@redhat.com>
5945
5946 * allocatestack.c (allocate_stack): Store the exact stack size of
5947 user allocated stacks.
5948
eec0ca9f
JJ
59492003-03-15 Jakub Jelinek <jakub@redhat.com>
5950
5951 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5952 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5953 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5954 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5955 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5956 Use `header.' prefix.
5957 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5958
a87731e2
UD
59592003-03-15 Ulrich Drepper <drepper@redhat.com>
5960
5961 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5962 __builtin_frame_address, use stack pointer.
5963
5964 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5965 instead of __builtin_frame_pointer.
5966
e22a221d
UD
59672003-03-14 Ulrich Drepper <drepper@redhat.com>
5968
92ed3daf
UD
5969 * tst-basic1.c (do_test): Add cast to avoid warning.
5970 * tst-basic2.c (do_test): Likewise.
5971
9b89567d
UD
5972 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5973 amount of stack correction.
5974
e22a221d
UD
5975 * tst-fork4.c: Use test-skeleton.c.
5976
2e49caba
RM
59772003-03-14 Roland McGrath <roland@redhat.com>
5978
5979 * init.c: Fix typo "#eli" for "#else".
5980
415ef7d8
RM
59812003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5982
5983 * allocatestack.c (__stack_user): Use hidden_data_def.
5984 * pthread_create.c (__pthread_keys): Likewise.
5985
5986 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5987
52287505
RM
59882003-03-14 Roland McGrath <roland@redhat.com>
5989
415ef7d8
RM
5990 * tst-fork4.c: New file.
5991 * Makefile (tests): Add it.
5992
52287505
RM
5993 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5994 we always define the padding space.
5995 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5996 stopped supporting its own extensions fully.
5997 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5998 struct also called `header', so `header.multiple_threads' is the field
5999 name to use on all machines.
6000 * allocatestack.c (allocate_stack): Use `header.' prefix.
6001 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6002 * pthread_create.c (__pthread_create_2_1): Likewise.
6003 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6004 (THREAD_SELF): Likewise.
6005 * sysdeps/x86_64/tls.h: Likewise.
6006 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6007 (SINGLE_THREAD_P): Likewise.
6008 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6009 (SINGLE_THREAD_P): Likewise.
6010 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6011 (SINGLE_THREAD_P): Likewise.
6012
6013 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6014 value directly.
6015
c44bf9aa
UD
60162003-03-14 Ulrich Drepper <drepper@redhat.com>
6017
e22a221d
UD
6018 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6019 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6020
0eb18281
UD
6021 * pthread_create.c (start_thread): setjmp is expected to return 0.
6022
c44bf9aa
UD
6023 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6024 (THREAD_GETMEM_NC): Likewise.
6025
564cd8b6
UD
60262003-03-13 Ulrich Drepper <drepper@redhat.com>
6027
6028 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6029 and the size of the stack which must be allocated is a multiple,
6030 allocate one more page.
6031 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6032 MULTI_PAGE_ALIASING.
6033
6461e577
RM
60342003-03-13 Roland McGrath <roland@redhat.com>
6035
6036 * pthread_create.c (start_thread): Set EXITING_BIT after the
6037 event-reporting (and destructors), not before.
6038
b5ec5617
UD
60392003-03-13 Jakub Jelinek <jakub@redhat.com>
6040
6461e577
RM
6041 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6042 lll_futex_wake): Declare register variables as long int instead of
6043 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6044 Make syscall arguments clobbered by the syscall.
6045 (lll_futex_wait): Define using lll_futex_timed_wait.
6046
6047 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6048 to void *.
6049
6050 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6051 PPID if [! NDEBUG].
6052
6053 * allocatestack.c (nptl_ncreated): Only declare if
6054 COLORING_INCREMENT != 0.
6055
6056 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6057 (__libc_enable_asynccancel_2): Remove prototype.
6058
b5ec5617
UD
6059 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6060 ctid to match kernel.
6061
d0369fb8
UD
60622003-03-12 Ulrich Drepper <drepper@redhat.com>
6063
7588880f
UD
6064 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6065 libc_multiple_threads.
6066 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6067 __libc_multiple_threads to...
6068 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6069
6070 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6071 versioning.
6072 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6073 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6074
6075 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6076 (__pthread_once_internal): Define.
6077
6078 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6079 macros instead of .symver directly.
6080 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6081 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6082
d0369fb8
UD
6083 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6084 * sysdeps/x86_64/tcb-offsets.sym: New file.
6085 * sysdeps/x86_64/Makefile: New file.
6086
6087 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6089 to access own pthread_t in TCB.
6090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6091 Likewise.
6092 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6093 Likewise.
6094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6095
0bb2ac85
RM
60962003-03-12 Roland McGrath <roland@redhat.com>
6097
6098 * pthread-errnos.sym: New file.
6099 * Makefile (gen-as-const-headers): New variable, list that file.
6100 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6101 header <pthread-errnos.h> instead of defining errno values here.
6102 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6103 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6104 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6107 Likewise.
6108 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6109 Likewise.
6110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6113 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6114 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6115 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6116 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6117 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6119 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6120 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6121 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6122 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6123 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6124 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6125 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6126 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6127 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6128 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6129 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6130 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6131 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6132 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6133 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6134 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6136 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6137
6138 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6139 CLONE_CHILD_SETTID worked.
6140
35e148cb
UD
61412003-03-12 Ulrich Drepper <drepper@redhat.com>
6142
d0369fb8
UD
6143 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6144 file.
6145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6146 file.
6147
6148 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6149 (pthread_cond_t): Add padding.
6150
da49194d
UD
6151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6154
35e148cb
UD
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6156 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6158 (__pthread_rwlock_timedrdlock): Likewise.
6159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6160 (__pthread_rwlock_wrlock): Likewise.
6161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6162 (__pthread_rwlock_rdlock): Likewise.
6163
6164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6165
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6167 result of lock re-get if it fails.
6168
3e976b96
UD
61692003-03-11 Ulrich Drepper <drepper@redhat.com>
6170
5a03acfe
UD
6171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6173 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6176 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6177 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6178 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6179 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6180 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6181
6182 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6183 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6184
6185 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6186 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6187 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6188 (create_thread): Likewise.
6189 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6190 * init.c (__pthread_initialize_minimal_internal): Initialize
6191 __libc_multiple_threads_ptr if necessary.
6192 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6193 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6194 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6195 __libc_multiple_threads.
6196 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6197 necessary.
6198
6199 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6200 (THREAD_SETMEM_NC): Likewise.
6201
6202 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6203 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6204 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6205 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6206
6207 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6208 Eliminate one entire instruction.
6209
32a589b1
UD
6210 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6211 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6213 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6214 instead of __pthread_enable_asynccancel.
6215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6216 (__pthread_cond_wait): Likewise.
6217 * sysdeps/pthread/pthread_cond_timedwait.c
6218 (__pthread_cond_timedwait): Likewise.
6219 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6220
3e976b96
UD
6221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6222 (__condvar_cleanup): Wake up all waiters in case we got signaled
6223 after being woken up but before disabling asynchronous
6224 cancellation.
6225 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6227 (__condvar_cleanup): Likewise.
6228
6229 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6230 Make it an error if architecture has no #if case. Add x86-64.
6231
6232 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6233 pt-initfini.s generation.
6234
6235 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6236 (TLS_INIT_TP): Fix typo.
6237
6c477888
UD
62382003-03-11 Jakub Jelinek <jakub@redhat.com>
6239
6240 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6241 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6242
6243 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6244 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6245 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6246 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6247 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6248 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6249 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6250 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6251
ea694823
UD
62522003-03-11 Ulrich Drepper <drepper@redhat.com>
6253
6c477888
UD
6254 * sysdeps/pthread/pthread_cond_timedwait.c
6255 (__pthread_cond_timedwait): Return the result of the final
6256 locking. If it succeeds, the regular function return value.
6257
6258 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6259 Return result of the final locking.
6260 * version.c (__nptl_main): Work around problems with the strange
6261 INTERNAL_SYSCALL macro on ppc32.
6262 * init.c (__pthread_initialize_minimal_internal): Unblock
6263 SIGCANCEL in case the parent blocked it.
6264 Reported by Paul Mackerras <paulus@samba.org>.
6265
ea694823
UD
6266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6269
b33e6163
RM
62702003-03-11 Jakub Jelinek <jakub@redhat.com>
6271
6272 * sysdeps/pthread/pthread_cond_timedwait.c
6273 (__pthread_cond_timedwait): Unlock and fail if
6274 __pthread_mutex_unlock_internal failed.
6275
6276 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6277 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6278 Use ARCH_CLONE.
6279 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6280 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6281 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6282 ALLOCATE_STACK): New macros.
6283 (TLS_TPADJ): New macro.
6284 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6285 (allocate_stack): Handle TLS_DTV_AT_TP and
6286 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6287 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6288 Don't set PD->self.
6289 * init.c [__ia64__] (__NR_set_tid_address): Define.
6290
6291 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6292 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6293 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6294 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6295 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6296 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6297 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6298 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6299 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6300 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6301 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6302 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6303 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6304 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6305 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6306 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6307 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6308 * sysdeps/ia64/bits/atomic.h: New file.
6309 * sysdeps/ia64/Makefile: New file.
6310 * sysdeps/ia64/pthread_spin_init.c: New file.
6311 * sysdeps/ia64/pthread_spin_lock.c: New file.
6312 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6313 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6314 * sysdeps/ia64/pthreaddef.h: New file.
6315 * sysdeps/ia64/tcb-offsets.sym: New file.
6316 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6317 * sysdeps/ia64/tls.h: New file.
6318
6319 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6320 to syscall instead of no arguments.
6321
2b30b2e5
UD
63222003-03-10 Ulrich Drepper <drepper@redhat.com>
6323
db5f2fc9
UD
6324 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6325 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6326 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6327 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6328
6329 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6330 unused code.
6331
6a4263e3
UD
6332 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6333
3de7c2a9
UD
6334 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6335 lowlevelbarrier.sym.
6336 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6337 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6338 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 6339 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 6340
2a544d82
UD
6341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6342 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6343 (__lll_mutex_timedlock_wait): Likewise.
6344 (lll_mutex_lock): Adjust asm for that.
6345 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6346 (lll_lock): Adjust asm for operand order change.
6347 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6348 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6349
ec06436c
UD
6350 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6351 Reverse order of parameters.
6352 (__lll_timedwait_tid): Remove regparms attribute.
6353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6354 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6355
3273832c
UD
6356 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6357 (__lll_timedwait_tid): Remove one unnecessary instruction.
6358
51f32ab8
UD
6359 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6360 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6361 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6362 lowlevelmutex.S.
6363
6364 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6365 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6366 for NOT_IN_libc.
6367 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6368 lowlevellock.S.
6369
fad48d9e
UD
6370 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6371 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6372 for libc.so.
6373 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6374 define LOCK here (if UP is not defined). The actual code is in
6375 lowlevelmutex.S.
6376
9356d063
UD
6377 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6378 LOCK is already defined. Don't define lll_unlock_wake_cb and
6379 __lll_timedwait_tid for libc.so.
6380 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6381 define LOCK here (if UP is not defined). The actual code is in
6382 lowlevellock.S.
6383
ebf0cbc5 6384 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
6385 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6386 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6387 instead of lowlevelsem.h.
6388 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6389 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6390 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 6391
c915e5ad
UD
6392 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6393 lowlevelrwlock.sym.
6394 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6395 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 6396 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 6397
4c3c2e8a
UD
6398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6399 register loading.
6400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6401 last changed. D'oh.
6402
2b30b2e5
UD
6403 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6404
6405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6406 of __libc_locking_needed.
6407 (lll_trylock): Initialize %eax to zero.
6408
2b30b2e5
UD
6409 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6410 pthread_cond_t definition.
6411
e48f9638
RM
64122003-03-10 Roland McGrath <roland@redhat.com>
6413
6414 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6415 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6416 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6417 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6418 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6419
6420 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6421 Instead of setting PD->multiple_threads, set globals
6422 __pthread_multiple_threads and __libc_multiple_threads.
6423 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6424 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6425 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6426
6427 * descr.h (struct pthread): Conditionalize first member on
6428 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6429 containing an anonymous tcbhead_t. Move `list' member out.
6430 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6431 * allocatestack.c: Remove use of `header.data.' prefix.
6432 * pthread_create.c: Likewise.
6433 * init.c (__pthread_initialize_minimal_internal): Likewise.
6434 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6435 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6436 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6437 * sysdeps/x86_64/tls.h: Likewise.
6438 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6439 (SINGLE_THREAD_P): Likewise.
6440 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6441 (SINGLE_THREAD_P): Likewise.
6442 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6443 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6444
c37cae9e
UD
64452003-03-09 Ulrich Drepper <drepper@redhat.com>
6446
d38c777e
RM
6447 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6448
7b44a5e0 6449 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 6450 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 6451
c2e5e085
UD
6452 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6453 leftovers from the ia32 code.
6454
6455 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6456 memory load.
6457 (clear_once_control): Don't load %esi.
6458
6459 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6460 handling.
6461
6462 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6463
cd4b2a55
UD
6464 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6465 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6466
c37cae9e
UD
6467 * Makefile (tests): Add tst-cond10.
6468 * tst-cond10.c: New file.
6469
d130a341
UD
64702003-03-08 Ulrich Drepper <drepper@redhat.com>
6471
ccf1d573
UD
6472 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6473 * tst-signal3.c (do_test): Likewise.
6474 * tst-sem5.c (do_test): Likewise.
6475 * tst-kill6.c (do_test): Likewise.
6476 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6477
6478 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6479 of inc/dec.
6480 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6481 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6482 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6483 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6484 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6487 Likewise.
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6489 Likewise.
6490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6495 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6496 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6497 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6498
d130a341
UD
6499 * allocatestack.c (allocate_stack): If mprotect() fails free the
6500 TLS memory.
6501
bc6389ad
UD
65022003-03-07 Ulrich Drepper <drepper@redhat.com>
6503
41d4d223
UD
6504 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6505
6506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6507 lll_wake_tid. This was used only to work around kernel limits in
6508 the early days.
6509 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6510 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6511 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6512 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6513
bc6389ad
UD
6514 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6515 (__pthread_initialize_minimal_internal): Change initialization of
6516 __static_tls_align_m1 appropriately.
6517 * pthreadP.h (__static_tls_align_m1): Renamed from
6518 __static_tls_align.
6519 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6520 instead of __static_tls_align-1.
6521
cc775edf
UD
65222003-03-04 Ulrich Drepper <drepper@redhat.com>
6523
0de28d5c 6524 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 6525
518b5308
UD
6526 * pthread_create.c: Define __pthread_keys using nocommon
6527 attribute, not by placing it explicitly in bss.
6528 Remove DEFINE_DEALLOC definition. Not needed anymore.
6529
6530 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6531 Use it in mmap call to allocate stacks.
6532
6533 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6534
cc775edf
UD
6535 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6536 result of the thread function.
6537
4f6f0a8f
UD
65382003-03-03 Ulrich Drepper <drepper@redhat.com>
6539
f04a2721
UD
6540 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6541 version is just fine.
6542
4f6f0a8f
UD
6543 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6544 (__pthread_child_handler): Renamed from pthread_child_handler,
6545 exported, and marked hidden. Change all users.
6546 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6547 free __pthread_child_handler from child list.
6548
7ce5c164
UD
65492003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6550
6551 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6552
6553 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6554 Fix handling of cancellation and failing pthread_mutex_unlock call.
6555 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6556 (__pthread_cond_wait): Likewise.
6557
6558 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6559 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6560 lll_futex_timed_wait call.
6561 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6562 (pthread_rwlock_timedwrlock): Likewise.
6563
6564 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6565 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6566 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6567
6568 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6569 check of lll_futex_wake return value.
6570
ea6a015b
RM
65712003-03-03 Roland McGrath <roland@redhat.com>
6572
6573 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6574
6575 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6576 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6577 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6578
4adacf57
UD
65792003-03-02 Ulrich Drepper <drepper@redhat.com>
6580
1be3d664
UD
6581 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6582 error for CPU clocks.
6583
885bafa1
UD
6584 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6585 _POSIX_MONOTONIC_CLOCK.
6586 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6587
4adacf57
UD
6588 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6589 recent kernels.
6590
86bfff4d
UD
65912003-03-01 Ulrich Drepper <drepper@redhat.com>
6592
6593 * descr.h (struct pthread): Move cleanup field to the front.
6594
d1149385
RM
65952003-03-01 Roland McGrath <roland@redhat.com>
6596
6597 * sem_open.c (sem_open): Braino fix.
6598
bd8bb78b
UD
65992003-03-01 Ulrich Drepper <drepper@redhat.com>
6600
748bec08
UD
6601 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6603 __pthread_cleanup_pop functionality.
6604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6605
bd8bb78b
UD
6606 * descr.h (struct pthread): Move tid field to the front now that
6607 it is often used.
6608
6609 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6610 (__lll_mutex_timedlock_wait): Remove.
6611 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6613 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6614 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6615 (lll_unlock_wake_cb): Don't save and restore %esi.
6616 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6617 %esi.
6618 (__lll_timedwait_tid): Add alignment.
6619 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6620 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6621 %esi.
6622 (__lll_timedwait_tid): Removed.
6623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6624 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6625 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6626 (pthread_barrier_wait): Don't save, load, and restore %esi for
6627 last thread.
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6629 (__pthread_cond_signal): Don't save, load, and restore %esi.
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6631 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6632 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6633 Don't save, load, and restore %esi.
6634
d2637c70
UD
66352003-02-27 Ulrich Drepper <drepper@redhat.com>
6636
567fb22a
UD
6637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6638 Release lock before waking up the waiters.
6639
427f5fa1
UD
6640 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6641
a2d83cfb
UD
6642 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6643 (reader_thread): Likewise.
6644
d2637c70
UD
6645 * sysdeps/pthread/pthread_rwlock_unlock.c
6646 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6647 to wake up readers if there are none.
6648
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6650 Release internal lock before wake threads.
6651
b1531183
UD
66522003-02-26 Ulrich Drepper <drepper@redhat.com>
6653
dbf6131c
UD
6654 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6655 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6656 predefined.
6657 * tst-rwlock9.c: Likewise.
6658 * tst-rwlock10.c: New file.
6659 * tst-rwlock11.c: New file.
6660
695799fe
UD
6661 * Makefile (tests): Add tst-dlsym1.
6662 * tst-dlsym1.c: New file.
6663
b1531183
UD
6664 * init.c (__pthread_initialize_minimal_internal): Set
6665 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6666 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6667
3724f268
UD
66682003-02-24 Ulrich Drepper <drepper@redhat.com>
6669
3857ca78
UD
6670 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6671
80d80779
UD
6672 * tst-cond2.c: Fix sychronization with child.
6673
86371308
UD
6674 * tst-rwlock8.c (reader_thread): Remove unused variable.
6675
ffeb4481
UD
6676 * Makefile: Add rules to build and run tst-tls3.
6677 * tst-tls3.c: New file.
6678 * tst-tls3mod.c: New file.
6679
3724f268
UD
6680 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6681 * tst-rwlock8.c: New file.
6682 * tst-rwlock9.c: New file.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6684 complete broken rwlock implementation.
6685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6686 Likewise.
6687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6688 Likewise.
6689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
6691 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6692 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6693 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6694 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6695 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 6696
8915cc40
RM
66972003-02-23 Roland McGrath <roland@redhat.com>
6698
6699 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6700
fd1a0d0c
UD
67012003-02-23 Ulrich Drepper <drepper@redhat.com>
6702
ecf28959
UD
6703 * Makefile (tests): Add tst-context1.
6704 * tst-context1.c: New file.
6705
5e47b76b
UD
6706 * Makefile (tests): Add tst-tls1 and tst-tls2.
6707 * tst-tls1.c: New file.
6708 * tst-tls2.c: New file.
6709
5a6bbb41
UD
6710 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6711 for failed cmpxchg.
6712
fd1a0d0c
UD
6713 * pthread_create.c (start_thread): Set EXITING_BIT early.
6714
6715 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6716 (THREAD_GETMEM_NC): Likewise.
6717
757f9fcb
UD
67182003-02-22 Ulrich Drepper <drepper@redhat.com>
6719
b1b8e747
UD
6720 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6721 off 3 more bytes by using offset-less instructions when possible.
6722
c780aa21 6723 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
6724
6725 * eintr.c (eintr_source): Add unnecessary return but the compiler
6726 insists.
6727
6728 * tst-kill3.c: Include <unistd.h>.
6729
5148559c
RM
67302003-02-21 Roland McGrath <roland@redhat.com>
6731
6732 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6733
ab2d98e3
UD
67342003-02-21 Ulrich Drepper <drepper@redhat.com>
6735
71028edd
UD
6736 * Makefile (tests): Add tst-eintr1.
6737 (distribute): Add eintr.c.
6738 * tst-eintr1.c: New file.
6739 * eintr.c: New file.
6740
e814f748
UD
6741 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6742
6743 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6744 Disallow sending SIGCANCEL.
6745
ab2d98e3 6746 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 6747 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
6748 * tst-kill1.c: New file.
6749 * tst-kill2.c: New file.
6750 * tst-kill3.c: New file.
6751 * tst-kill5.c: New file.
9c03686d 6752 * tst-kill6.c: New file.
e814f748
UD
6753 * tst-basic7.c: Renamed to...
6754 * tst-kill4.c: ...this.
ab2d98e3 6755
59fed0e2
RM
67562003-02-21 Roland McGrath <roland@redhat.com>
6757
6758 * Makefile (install-lib-ldscripts): New variable.
6759
49dc759f
UD
67602003-02-21 Ulrich Drepper <drepper@redhat.com>
6761
8c2e9a29
UD
6762 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6763 * pthread_cancel.c: Use INVALID_TD_P.
6764 * pthread_detach.c: Likewise.
6765 * pthread_getschedparam.c: Likewise.
6766 * pthread_setschedparam.c: Likewise.
6767 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6768 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6769 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6770 * pthread_timedjoin.c: Likewise.
6771
6772 * tst-basic7.c: Include <signal.h>.
6773
49dc759f
UD
6774 * pthread_join.c (pthread_join): Limited checking for invalid
6775 descriptors.
6776 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6777
df5803bf
UD
67782003-02-20 Ulrich Drepper <drepper@redhat.com>
6779
c5acd3d7
UD
6780 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6781 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
6782 * Makefile (tests): Add tst-key4.
6783 * tst-key4.c: New file.
6784
729924a0
UD
67852003-02-18 Ulrich Drepper <drepper@redhat.com>
6786
2f7dc594
UD
6787 * Makefile (tests): Add tst-basic7.
6788 * tst-basic7.c: New file.
6789
ba25bb0f
UD
6790 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6791 Add some more __builtin_expect.
6792
12fd3c5f 6793 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 6794
5430d926
UD
67952003-02-17 Ulrich Drepper <drepper@redhat.com>
6796
b0db7fbe
UD
6797 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6798 _POSIX_THREAD_PRIORITY_SCHEDULING.
6799 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6800 _XOPEN_REALTIME_THREADS.
6801 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6802
6803 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6804 kernel returns EINVAL for PID <= 0, work around it.
6805
ecfda9bd
UD
6806 * Makefile (tests): Add tst-signal5.
6807 * tst-signal5.c: New file.
6808
7d78ab99
UD
6809 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6810 and LOGIN_NAME_MAX.
6811
371a2972
UD
6812 * tst-cancel1.c (tf): Block all signals.
6813
5430d926
UD
6814 * Makefile (tests): Add tst-basic6.
6815 * tst-basic6.c: New file.
6816
6817 * tst-basic1.c: Add test for process ID.
6818
6819 * Makefile (tests): Add tst-cancel10.
6820 * tst-cancel10.c: New file.
6821
6822 * Makefile (tests): Add tst-signal4.
6823 * tst-signal4.c: New file.
6824
6825 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6826 __sigismember instead of sigismember. Add __builtin_expect.
6827
1564916a
UD
68282003-02-16 Ulrich Drepper <drepper@redhat.com>
6829
179ff175
UD
6830 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6831 pthread_setcancelstate, and pthread_rwlock_setpshared.
6832
e4335f9a
UD
6833 * tst-cancel7.c (do_test): Make sure the pid file exists before
6834 canceling the thread.
6835
0a37669a
UD
6836 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6837 pthread_rwlock_timedrdlock tests.
6838 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6840 Check for invalid tv_nsec field.
6841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6842 Likewise.
6843
6844 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6845 recursive mutex of overflow.
6846
6847 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6848
e4335f9a 6849 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
6850 going into an endless loop.
6851 * Makefile (tests): Add tst-cancel9.
6852 * tst-cancel9.c: New file.
6853
6854 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6855
b270b548
UD
68562003-02-15 Ulrich Drepper <drepper@redhat.com>
6857
1c82b97f
UD
6858 * tst-mutex5.c (do_test): Add more timedlock tests.
6859
b2f05465 6860 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
6861 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6862
e798b60f
UD
6863 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6864 use INLINE_SYSCALL. Error number is returned, not -1.
6865
90491dc4
UD
6866 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6867 and __deallocate_stack with internal_function.
6868 * pthread_create.c: Adjust definitions appropriately.
6869 * allocatestack.c: Likewise.
6870
6871 * pthread_join.c: Add one more __builtin_expect.
6872 * pthread_timedjoin.c: Likewise.
6873
6874 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6875 not data of sequence number does not match.
6876 Add one __builtin_expect.
6877
c6247c9d
UD
6878 * Makefile (tests): Add tst-clock1.
6879 * tst-clock1.c: New file.
6880
b270b548
UD
6881 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6882 negative arguments.
6883 * Makefile (tests): Add tst-basic5.
6884 * tst-basic5.c: New file.
6885
700bf7af
UD
68862003-02-14 Ulrich Drepper <drepper@redhat.com>
6887
757de559
UD
6888 * Makefile (tests): Add tst-basic4.
6889 * tst-basic4.c: New file.
6890
47202270
UD
6891 * pthreadP.h: Add declaraction for __nptl_nthreads.
6892 * pthread_create.c: Define __nptl_nthreads
6893 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 6894 after thread is done. If then zero, call exit(0).
47202270
UD
6895 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6896 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6897 * init.c (pthread_functions): Initialize ptr_nthreads.
6898 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6899 (__reclaim_stacks): Decrement __nptl_nthreads.
6900 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6901 Define.
6902 * Makefile (tests): Add tst-basic3.
6903 * tst-basic3.c: New file.
6904
e320ef46
UD
6905 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6906 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6907 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6908 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6909 if asynchronous canceling is enabled.
6910 * pthread_join.c (pthread_join): When recognizing circular joins,
6911 take into account the other thread might be already canceled.
6912 * Makefile (tests): Add tst-join5.
6913 * tst-join5.c: New file.
6914
700bf7af
UD
6915 * Makefile (tests): Add tst-join4.
6916 * tst-join4.c: New file.
6917
69182003-02-13 Ulrich Drepper <drepper@redhat.com>
6919
6920 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6921
dac0f772
UD
69222003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6923
6924 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6925 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6926 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6927 warning.
6928 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6929 to avoid warning.
6930 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6931 error if lll_futex_wake failed.
6932
e8cda341
UD
69332003-02-13 Ulrich Drepper <drepper@redhat.com>
6934
a7720b5e
UD
6935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6936 handling of cancellation and failung pthread_mutex_unlock call.
6937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6938 * Makefile (tests): Add tst-cond8 and tst-cond9.
6939 * tst-cond8.c: New file.
6940 * tst-cond9.c: New file.
6941
a1ea4c06
UD
6942 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6943
6944 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6945 non-standard initializers with __USE_GNU.
6946
e8cda341
UD
6947 * Makefile (tests): Add tst-cleanup3.
6948 * tst-cleanup3.c: New file.
6949
2067577c
UD
69502003-02-12 Ulrich Drepper <drepper@redhat.com>
6951
89e78a95
UD
6952 * Makefile (tests): Add tst-attr1 and tst-attr2.
6953 * tst-attr1.c: New file.
6954 * tst-attr2.c: New file.
6955
dfdd294a
UD
6956 * Makefile: Add rules to build and run tst-atfork2 test.
6957 * tst-atfork2.c: New file.
6958 * tst-atfork2mod.c: New file.
6959
6960 * sysdeps/unix/sysv/linux/unregister-atfork.c
6961 (__unregister_atfork): Free the memory allocated for the handlers
6962 after removing them from the lists.
6963
6964 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6965 cleanup function.
6966
6967 * tst-atfork1.c (do_test): Wait for the child we forked.
6968 Report error in child.
6969
6970 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6971
2067577c
UD
6972 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6973
2a8a8a84
UD
69742003-02-10 Ulrich Drepper <drepper@redhat.com>
6975
d9dd121e
UD
6976 * Makefile (tests): Add tst-cancel8.
6977 * tst-cancel8.c: New file.
6978
2a8a8a84
UD
6979 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6980 clearing of control variable.
defd1870 6981 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 6982 * tst-once3.c: New file.
defd1870 6983 * tst-once4.c: New file.
2a8a8a84 6984
a54e8d33
UD
69852003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6986
6987 * sysdeps/sh/Makefile: New file.
6988 * sysdeps/sh/bits/atomic.h: New file.
6989 * sysdeps/sh/pthread_spin_init.c: New file.
6990 * sysdeps/sh/pthread_spin_lock.c: New file.
6991 * sysdeps/sh/pthread_spin_trylock.S: New file.
6992 * sysdeps/sh/pthread_spin_unlock.S: New file.
6993 * sysdeps/sh/pthreaddef.h: New file.
6994 * sysdeps/sh/tcb-offsets.sym: New file.
6995 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6996 * sysdeps/sh/tls.h: New file.
6997 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6998 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6999 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7000 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7001 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7002 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7003 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7004 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7005 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7006 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7007 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7008 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7009 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7010 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7011 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7012 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7013 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7014 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7015 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7016 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7022 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7023 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7024 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7025 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7026 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7027
696e556e
UD
70282003-02-08 Ulrich Drepper <drepper@redhat.com>
7029
7030 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7031 according to POSIX.
7032
7033 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7034
fef710d6
UD
70352003-02-07 Ulrich Drepper <drepper@redhat.com>
7036
c6180643
UD
7037 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7038 (TLS_GET_FS): New #define.
7039 (TLS_SET_FS): New #define.
7040 Correct value of __NR_set_thread_area.
7041
fef710d6
UD
7042 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7043
11090a99
UD
70442003-02-06 Ulrich Drepper <drepper@redhat.com>
7045
65c68990
UD
7046 * Makefile (tests): Add tst-popen1.
7047 * tst-popen1.c: New file.
7048
11090a99
UD
7049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7050 but inactive generalization.
7051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7053 Minor optimization, remove one instruction.
7054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7055
a88c9263
UD
70562003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7057
7058 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7059
70602003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7061
7062 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7063 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7064 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7065 * sysdeps/pthread/pthread_cond_signal.c: New file.
7066 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7067 * sysdeps/pthread/pthread_cond_wait.c: New file.
7068 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7069 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7070 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7071 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7072 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7073 * sysdeps/s390/Makefile: New file.
7074 * sysdeps/s390/bits/atomic.h: New file.
7075 * sysdeps/s390/pthread_spin_init.c: New file.
7076 * sysdeps/s390/pthread_spin_lock.c: New file.
7077 * sysdeps/s390/pthread_spin_trylock.c: New file.
7078 * sysdeps/s390/pthread_spin_unlock.c: New file.
7079 * sysdeps/s390/pthreaddef.h: New file.
7080 * sysdeps/s390/tcb-offsets.sym: New file.
7081 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7082 * sysdeps/s390/tls.h: New file.
7083 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7084 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7085 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7086 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7087 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7088 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7089 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7090 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7091 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7092 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7093 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7094 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7095 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7096 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7097 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7098 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7099 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7100 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7101 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7102 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7103 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7104 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7105 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7106
6f1cff95
UD
71072003-02-04 Ulrich Drepper <drepper@redhat.com>
7108
ec609a8e
UD
7109 * atomic.h: Add a couple more default implementations.
7110 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
7111 __arch_compare_and_exchange_32_acq in return value definition. It
7112 always exists.
7113 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 7114 Add missing atomic_ prefixes.
e3ec8904 7115
6f1cff95
UD
7116 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7117 thread library is available, use correct value to mark initialized
7118 once variable.
7119
4f088329
UD
71202003-02-03 Ulrich Drepper <drepper@redhat.com>
7121
6f1cff95
UD
7122 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7123 __sysconf to determine pagesize.
7124
3e4fc359 7125 * pthread_create.c: Include <atomic.h>.
4f088329
UD
7126 * allocatestack.c (allocate_stack): Implement coloring of the
7127 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7128 size minus one. Adjust users.
3e4fc359 7129 * sysdeps/i386/i686/Makefile: New file.
4f088329 7130
2f42e8be
UD
71312003-02-02 Ulrich Drepper <drepper@redhat.com>
7132
4301f7e2
UD
7133 * allocatestack.c: Improve comment throughout the file.
7134
2f42e8be 7135 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 7136 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
7137 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7138 (__lll_lock_wait): Likewise.
7139 (lll_unlock_wake_cb): Removed.
7140
4a7d6545
UD
71412003-01-31 Ulrich Drepper <drepper@redhat.com>
7142
7143 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7144 _POSIX_THREAD_PRIORITY_SCHEDULING.
7145
886d5973
UD
71462003-01-30 Jakub Jelinek <jakub@redhat.com>
7147
7148 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7149 Fix return type of ptr___pthread_getspecific.
7150
e474ca78
UD
71512003-01-29 Ulrich Drepper <drepper@redhat.com>
7152
7153 * Makefile (tests): Add tst-umask1.
7154 (tst-umask1-ARGS): Define.
7155 * tst-umask1.c: New file.
7156
e6ebd2e4
UD
71572003-01-28 Ulrich Drepper <drepper@redhat.com>
7158
6cf26f41
UD
7159 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7160 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7161 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7162 pthread_rwlock_unlock.
7163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7164 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7165 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7168 New file.
7169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7171 New file.
7172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7173 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7174 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7175 New file.
7176 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7177 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7178 New file.
7179 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7180 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7181 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7182 New file.
7183 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7184 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7185 New file.
7186 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7187
1d087a7e
UD
7188 * Makefile (libpthread-routines): Remove lowlevelcond and
7189 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7190 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7191 and pthread_cond_broadcast.
4a99d160
UD
7192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7194 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7195 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7196 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7197 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7198 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7199 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7200 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7201 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7206 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7207 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7208 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7209 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7210 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7211 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7212 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7213 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7214 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7215 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7216 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7217 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7218 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7219 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7220 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7221 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7222 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 7223
e6ebd2e4
UD
7224 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7225 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7226 of the code is moved to ...
7227 * sysdeps/pthread/createthread.c: ...here. New file.
7228
a15698cb
UD
72292003-01-27 Ulrich Drepper <drepper@redhat.com>
7230
0566b130
UD
7231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7232 (__new_sem_post): Clear %eax before returning.
7233 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7234
e6fb8846
UD
7235 * Makefile (tests): Add tst-cleanup2.
7236 * tst-cleanup2.c: New file.
7237
a15698cb
UD
7238 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7239 Interpret first parameter correctly.
7240
8824b0a1
UD
72412003-01-17 Ulrich Drepper <drepper@redhat.com>
7242
7243 * Makefile (headers): Add bits/semaphore.h.
7244
850dcfca
UD
72452003-01-16 Jakub Jelinek <jakub@redhat.com>
7246
7247 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7248 if not SHARED.
7249
574b892e
UD
72502003-01-14 Ulrich Drepper <drepper@redhat.com>
7251
a8d87c92
UD
7252 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7253 must be used and mapping failed.
7254 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7255
574b892e
UD
7256 * Makefile (CFLAGS-pthread_self.os): Define this, not
7257 CFLAGS-pthread_self.c.
7258
fb48047a
UD
72592003-01-13 Ulrich Drepper <drepper@redhat.com>
7260
47805511
UD
7261 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7262 lll_unlock_wake_cb.
7263
fb48047a
UD
7264 * Makefile (libpthread-routines): Add version. Add rules to build
7265 version.os and banner.h.
7266 * version.c: New file.
7267
115bb61d
UD
72682003-01-13 Jakub Jelinek <jakub@redhat.com>
7269
7270 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7271 the alias unconditional.
7272 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7273
72742003-01-13 Ulrich Drepper <drepper@redhat.com>
7275
7276 * Makefile (CFLAGS-pthread_self.c): New definition.
7277
6aca81bb
UD
72782003-01-06 Jakub Jelinek <jakub@redhat.com>
7279
7280 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7281 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7282 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7283 * init.c (__pthread_initialize_minimal_internal): Likewise.
7284
e9c7764e
UD
72852003-01-07 Jakub Jelinek <jakub@redhat.com>
7286
b5facfda
UD
7287 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7288
e9c7764e
UD
7289 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7290 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7291 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7292 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7293 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7294 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7295
bef1e42f
UD
72962003-01-06 Jakub Jelinek <jakub@redhat.com>
7297
7298 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7299 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7300 * tst-cancel-wrappers.sh: Remove all exceptions.
7301
bbd17455
UD
73022003-01-05 Ulrich Drepper <drepper@redhat.com>
7303
a73ab6df
UD
7304 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7305 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7306
bbd17455
UD
7307 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7308 Use __libc_pthread_functions array if SHARED.
7309
7310 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7311 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7312
7313 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7314 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7315 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7316 __libc_ptf_call instead of __libc_maybe_call.
7317 (PTF): New #define.
7318 (__libc_cleanup_region_start): Wrap function name with PTF call.
7319 (__libc_cleanup_region_end): Likewise.
7320 (__libc_cleanup_end): Likewise.
7321
7322 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7323 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7324 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7325 * pthreadP.h: Add prototypes.
7326
7327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7328 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7329 __pthread_rwlock_unlock aliases.
7330 * pthreadP.h: Add prototypes for new aliases.
7331
7332 * pthreadP.h (struct pthead_functions): Moved to...
7333 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7334 * init.c (pthread_functions): Add initializers for new elements.
7335
7336 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7337 __pthread_cleanup_pop_restore aliases.
7338 * pthreadP.h: Add prototypes.
7339
7340 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7341 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7342 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7343 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7344 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7345 * pthreadP.h: Adjust prototypes and callers.
7346
d27a78be
UD
73472003-01-04 Ulrich Drepper <drepper@redhat.com>
7348
b74121ae
UD
7349 * Makefile (tests): Add tst-cancel7.
7350 (tst-cancel7-ARGS): New variable.
bbd17455 7351 * tst-cancel7.c: New file.
b74121ae 7352
29bc410c
UD
7353 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7354 around gcc defficiencies.
7355 * old_pthread_cond_signal.c: Likewise.
7356 * old_pthread_cond_timedwait.c: Likewise.
7357 * old_pthread_cond_wait.c: Likewise.
7358
d27a78be
UD
7359 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7360
733f25e6
UD
73612003-01-03 Ulrich Drepper <drepper@redhat.com>
7362
7edb2ae3
UD
7363 * Makefile (tests): Add tst-cond7.
7364 * tst-cond7.c: New file.
7365
b1151300
UD
7366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7367 (condvar_cleanup): Get condvar address from the right place.
7368
733f25e6
UD
7369 * atomic.h: Correct definitions of atomic_full_barrier,
7370 atomic_read_barrier, atomic_write_barrier.
7371
7372 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7373 race-free.
7374 * old_pthread_cond_signal.c: Likewise.
7375 * old_pthread_cond_timedwait.c: Likewise.
7376 * old_pthread_cond_wait.c: Likewise.
7377
686b7223
UD
73782003-01-03 Jakub Jelinek <jakub@redhat.com>
7379
7380 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7381
0e07706e
UD
73822003-01-03 Ulrich Drepper <drepper@redhat.com>
7383
997256dd
UD
7384 * pthreadP.h (pthread_cond_2_0_t): New type.
7385 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7386 Use new type for the 2.0 condvar function prototypes.
7387 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7388 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7389 parameter.
7390 * old_pthread_cond_destroy.c: Likewise.
7391 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7392 * old_pthread_cond_signal.c: Likewise.
7393 * old_pthread_cond_timedwait.c: Likewise.
7394 * old_pthread_cond_wait.c: Likewise.
7395
842d2817
UD
7396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7397 (__pthread_cond_wait): Don't save cancellation mode and seq value
7398 in same location.
7399
0e07706e
UD
7400 * herrno.c (__h_errno_location): Don't define as weak.
7401
bf293afe
UD
74022003-01-02 Jakub Jelinek <jakub@redhat.com>
7403
7404 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7405 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7406 and pthread_cond_wait.
7407 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7408 Renamed to...
7409 (__pthread_cond_broadcast_2_0): ... this.
7410 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7411 Renamed to...
7412 (__pthread_cond_destroy_2_0): ... this.
7413 * old_pthread_cond_init.c (__old_pthread_cond_init):
7414 Renamed to...
7415 (__pthread_cond_init_2_0): ... this.
7416 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7417 Renamed to...
7418 (__pthread_cond_signal_2_0): ... this.
7419 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7420 Renamed to...
7421 (__pthread_cond_wait_2_0): ... this.
7422 * pthread_cond_destroy.c: Include shlib-compat.h.
7423 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7424 * pthread_cond_init.c: Include shlib-compat.h.
7425 (pthread_cond_init): Change strong_alias into versioned_symbol.
7426 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7427 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7428 fields.
7429 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7430 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7431 __pthread_cond_wait_2_0): New prototypes.
7432 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7433 __old_pthread_cond_init, __old_pthread_cond_signal,
7434 __old_pthread_cond_wait): Removed.
7435 * init.c: Include shlib-compat.h.
7436 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7437 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7438 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7439 ptr___pthread_cond_*_2_0 fields.
7440 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7441 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7442
7443 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7444 LIBC_SIGACTION was not yet defined.
7445 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7446 [!defined LIBC_SIGACTION] (__sigaction): New function and
7447 libc_hidden_weak.
7448 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7449 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7450
74512003-01-02 Jakub Jelinek <jakub@redhat.com>
7452
7453 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7454
05df18c3
UD
74552003-01-02 Ulrich Drepper <drepper@redhat.com>
7456
7457 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7458 New, larger type definition.
7459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7460 implementation.
7461 * Versions [libpthread]: Add definitions for new pthread_cond_*
7462 interfaces for version GLIBC_2.3.2.
7463 * pthread_cond_init.c: Update initialization for new type definition.
7464 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7465 pthread_cond_timedwait, pthread_cond_signal, and
7466 pthread_cond_broadcast. Add old_pthread_cond_init,
7467 old_pthread_cond_destroy, old_pthread_cond_wait,
7468 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7469 old_pthread_cond_broadcast.
7470 * old_pthread_cond_broadcast.c: New file.
7471 * old_pthread_cond_destroy.c: New file.
7472 * old_pthread_cond_init.c: New file.
7473 * old_pthread_cond_signal.c: New file.
7474 * old_pthread_cond_timedwait.c: New file.
7475 * old_pthread_cond_wait.c: New file.
7476 * pthreadP.h: Add prototypes for the compatibility interfaces.
7477
7478 * pthread_cond_destroy.c: Don't include <errno.h>.
7479
fd8979e4
UD
74802003-01-01 Ulrich Drepper <drepper@redhat.com>
7481
7482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7483 unnecessary zero offset when addressing MUTEX.
7484
6d6ee629
UD
74852002-12-31 Ulrich Drepper <drepper@redhat.com>
7486
7487 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7488 __register_atfork.
7489 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7490 for __register_atfork.
7491
a4baf360
UD
74922002-12-31 Jakub Jelinek <jakub@redhat.com>
7493
7494 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7495 instead of ASSEMBLER test macro.
7496
7497 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7498 __libc_current_sigrtmax): Add libc_hidden_def.
7499
7500 * sysdeps/pthread/list.h: Remove assert.h include.
7501
e9395a94
UD
75022002-12-31 Ulrich Drepper <drepper@redhat.com>
7503
7504 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7505 __pthread_initialize_minimal_internal not
7506 __pthread_initialize_minimal.
7507
89d6e444
UD
75082002-12-30 Ulrich Drepper <drepper@redhat.com>
7509
416d2de6
UD
7510 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7511 __pthread_initialize_minimal as hidden.
7512
89d6e444
UD
7513 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7514 constructor.
7515
75162002-12-31 Jakub Jelinek <jakub@redhat.com>
7517
7518 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7519 $(common-objpfx)format.lds, include that into the output script.
7520 Fix comment.
7521 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7522
8cac677c
UD
75232002-12-28 Andreas Jaeger <aj@suse.de>
7524
7525 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7526 nsec resolution changes.
7527 (xstat64_conv): Likewise.
7528 (xstat32_conv): Likewise.
7529 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7530 struct kernel_stat.
7531 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7532 structs stat and stat64.
7533 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 7534 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 7535
49e9f864
UD
75362002-12-30 Jakub Jelinek <jakub@redhat.com>
7537
7538 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7539 argument.
7540 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7541 (pthread_exit): Use strong_alias to avoid warnings.
7542 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7543 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7544 ptr___pthread_attr_init_2_*.
7545 * init.c (pthread_functions): Adjust.
7546
bab09b26
UD
75472002-12-29 Ulrich Drepper <drepper@redhat.com>
7548
598d7a42
UD
7549 * forward.c: Make all functions available by default again. It
7550 caused too much trouble.
7551
bab09b26
UD
7552 * pt-siglongjmp.c: Removed.
7553
3b7ed871
UD
75542002-12-28 Jakub Jelinek <jakub@redhat.com>
7555
7556 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7557 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7558 * sysdeps/i386/Makefile: New file.
7559 * sysdeps/i386/tcb-offsets.sym: New file.
7560 * sysdeps/pthread/tcb-offsets.h: New file.
7561 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7562 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7563
7564 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7565 __register_atfork...
7566 (GLIBC_2.3.2): ...here.
7567
75682002-12-28 Ulrich Drepper <drepper@redhat.com>
7569
7570 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7571 pthread_attr_setstackaddr with __attribute_deprecated__.
7572
270d9d47
UD
75732002-12-27 Jakub Jelinek <jakub@redhat.com>
7574
7575 * pt-system.c (system): Remove cancellation handling.
7576 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7577 cancellation routines.
7578
131fd126
UD
75792002-12-28 Ulrich Drepper <drepper@redhat.com>
7580
afb2e954
UD
7581 * descr.h: Include <dl-sysdep.h>.
7582 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
7583 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7584 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7585 (SYSINFO_OFFSEET): Likewise.
7586
75872002-12-27 Jakub Jelinek <jakub@redhat.com>
7588
7589 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7590 Define.
7591 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7592 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7593 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7594 (USE_DL_SYSINFO): Undef.
7595
75962002-12-22 Jakub Jelinek <jakub@redhat.com>
7597
7598 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7599 $(common-objpfx)libc.so.
7600 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7601 it is bigger than pipe buffer size even on arches with bigger
7602 page size.
7603 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7604
a218c9cf
UD
76052002-12-25 Ulrich Drepper <drepper@redhat.com>
7606
7607 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7608 correct errno access for case that USE___THREAD is not defined.
7609
015a2dc9
UD
76102002-12-24 Ulrich Drepper <drepper@redhat.com>
7611
7612 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7613 Patch by Marijn Ros <marijn@mad.scientist.com>.
7614
5220f9ac
RM
76152002-12-22 Roland McGrath <roland@redhat.com>
7616
7617 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7618
1561bf63
UD
76192002-12-20 Ulrich Drepper <drepper@redhat.com>
7620
7621 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7622
3325198e
UD
76232002-12-19 Ulrich Drepper <drepper@redhat.com>
7624
057c823f
UD
7625 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7626 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7627 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7628
097eca29
UD
7629 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7630 of int $0x80.
7631 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7633 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7634 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7635 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7638 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7639
7640 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7641 sysenter.
7642 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7643
7644 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7645
5f5843e3
UD
7646 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7647 in new TCB.
7648 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7649 that sysinfo is properly initialized.
7650 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7651 to 1 only for ld.so.
7652
3325198e
UD
7653 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7654 RTLD_CORRECT_DYNAMIC_WEAK.
7655
74e8f2dc
UD
76562002-12-19 Jakub Jelinek <jakub@redhat.com>
7657
7658 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7659 Use return 0 as 6th argument to FORWARD4.
7660 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7661
df45b31e
UD
76622002-12-18 Ulrich Drepper <drepper@redhat.com>
7663
7664 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7665 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7666 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7667 (INIT_SYSINFO): New #define.
7668 (TLS_TP_INIT): Use INIT_SYSINFO.
7669 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7670 At test to make sure SYSINFO_OFFSET value is correct.
7671 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7672
3d539579
UD
76732002-12-18 Jakub Jelinek <jakub@redhat.com>
7674
7675 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7676 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7677 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7678 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7679 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7680 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7681 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7682
d7913e0e
UD
76832002-12-18 Ulrich Drepper <drepper@redhat.com>
7684
f051627f
UD
7685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7686 macro instead of using int $0x80 directly.
7687
d7913e0e
UD
7688 * sysdeps/pthread/bits/stdio-lock.h: New file.
7689 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7690 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7691 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7692 * Makefile (routines): Add libc-lowlevelmutex.
7693
7694 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7695 __i686.get_pc_thunk.dx.
7696
f077a4a9
UD
76972002-12-17 Jakub Jelinek <jakub@redhat.com>
7698
7699 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7700 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7701 ($(objpfx)tst-cancel-wrappers.out): New rule.
7702 * tst-cancel-wrappers.sh: New test.
7703 * tst-locale1.c: Include signal.h.
7704 (uselocale): Test static linking of __libc_current_sigrt*.
7705
77062002-12-17 Ulrich Drepper <drepper@redhat.com>
7707
7708 * Makefile (tests): Add tst-cancel6.
7709 * tst-cancel6.c: New file
7710
bd499a3b
UD
77112002-12-17 Jakub Jelinek <jakub@redhat.com>
7712
7713 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7714 Define meaningfully for assembler as well.
7715 * pthreadP.h (struct pthread_functions): Remove
7716 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7717 and ptr_pthread_attr_init_2_1 fields.
7718 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7719 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7720 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7721 (FORWARD3): Define using FORWARD4.
7722 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7723 versions.
7724 * pt-system.c: Remove duplicate stdlib.h include.
7725
0a1063f4
UD
77262002-12-16 Ulrich Drepper <drepper@redhat.com>
7727
87d60668
UD
7728 * sem_init.c: Define sem_init@GLIBC_2.0.
7729 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7730 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7731
0a1063f4
UD
7732 * flockfile.c: Moved to...
7733 * sysdeps/pthread/flockfile.c: ...here. New file.
7734 * funlockfile.c: Moved to...
7735 * sysdeps/pthread/funlockfile.c: ...here. New file.
7736 * ftrylockfile.c: Moved to...
7737 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7738
9634cf9d
UD
77392002-12-16 Jakub Jelinek <jakub@redhat.com>
7740
7741 * libc-cancellation.c: Guard both function with
7742 #if !defined NOT_IN_libc.
7743 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7744 automatically provided pthread wrappers.
7745 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7746 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7747 nor in libpthread.
7748 * pt-open.c: Removed.
7749 * pt-fcntl.c: Removed.
7750 * pt-fsync.c: Removed.
7751 * pt-lseek.c: Removed.
7752 * pt-msgrcv.c: Removed.
7753 * pt-msgsnd.c: Removed.
7754 * pt-msync.c: Removed.
7755 * pt-nanosleep.c: Removed.
7756 * pt-open64.c: Removed.
7757 * pt-pause.c: Removed.
7758 * pt-pread.c: Removed.
7759 * pt-pread64.c: Removed.
7760 * pt-pwrite.c: Removed.
7761 * pt-pwrite64.c: Removed.
7762 * pt-read.c: Removed.
7763 * pt-recv.c: Removed.
7764 * pt-recvfrom.c: Removed.
7765 * pt-recvmsg.c: Removed.
7766 * pt-send.c: Removed.
7767 * pt-sendto.c: Removed.
7768 * pt-sigtimedwait.c: Removed.
7769 * pt-sigwait.c: Removed.
7770 * pt-wait.c: Removed.
7771 * pt-waitpid.c: Removed.
7772 * pt-write.c: Removed.
7773 * pt-accept.c: Removed.
7774 * pt-close.c: Removed.
7775 * pt-connect.c: Removed.
7776 * pt-lseek64.c: Removed.
7777 * pt-sendmsg.c: Removed.
7778 * pt-tcdrain.c: Removed.
7779
6ee8d334
UD
77802002-12-15 Ulrich Drepper <drepper@redhat.com>
7781
81fa9371
UD
7782 * init.c (__pthread_initialize_minimal_internal): Renamed from
7783 __pthread_initialize_minimal. Make old name an alias. This
7784 converts a normal relocation into a relative relocation.
7785
f3015aa5
UD
7786 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7787
4cbc1950
UD
7788 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7789 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7790 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7791 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7792 pt-sigwaitinfo, pt-waitid, and pt-writev.
7793 * pt-creat.c: Removed.
7794 * pt-poll.c: Removed.
7795 * pt-pselect.c: Removed.
7796 * pt-readv.c: Removed.
7797 * pt-select.c: Removed.
7798 * pt-sigpause.c: Removed.
7799 * pt-sigsuspend.c: Removed.
7800 * pt-sigwaitinfo.c: Removed.
7801 * pt-waitid.c: Removed.
7802 * pt-writev.c: Removed.
7803
8454830b
UD
7804 * init.c (pthread_functions): New variable.
7805 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7806 (or NULL) to __libc_pthread_init.
7807 * forward.c: Rewrite to use __libc:pthread_functions array to get
7808 function addresses.
7809 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7810 prototype.
7811 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7812 Take new parameter. Copy content of variable pointed to by it
7813 to __libc_pthread_init.
7814
7815 * pthreadP.h (struct pthread_functions): New type.
7816 (__libc_pthread_init): Declare.
7817
7818 * pthread_attr_destroy.c: Add namespace protected alias.
7819 * pthread_attr_getdetachstate.c: Likewise.
7820 * pthread_attr_getinheritsched.c: Likewise.
7821 * pthread_attr_getschedparam.c: Likewise.
7822 * pthread_attr_getschedpolicy.c: Likewise.
7823 * pthread_attr_getscope.c: Likewise.
7824 * pthread_attr_setdetachstate.c: Likewise.
7825 * pthread_attr_setinheritsched.c: Likewise.
7826 * pthread_attr_setschedparam.c: Likewise.
7827 * pthread_attr_setschedpolicy.c: Likewise.
7828 * pthread_attr_setscope.c: Likewise.
7829 * pthread_cond_broadcast.c: Likewise.
7830 * pthread_cond_destroy.c: Likewise.
7831 * pthread_cond_init.c: Likewise.
7832 * pthread_cond_signal.c: Likewise.
7833 * pthread_cond_wait.c: Likewise.
7834 * pthread_condattr_destroy.c: Likewise.
7835 * pthread_condattr_init.c: Likewise.
7836 * pthread_equal.c: Likewise.
7837 * pthread_exit.c: Likewise.
7838 * pthread_getschedparam.c: Likewise.
7839 * pthread_self.c: Likewise.
7840 * pthread_setcancelstate.c: Likewise.
7841 * pthread_setschedparam.c: Likewise.
7842 * pthread_mutex_destroy.c: Likewise.
7843 * pthread_mutex_init.c: Likewise.
7844 * pthreadP.h: Add prototypes for the aliases.
7845
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7846 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7847 multiple_threads member in correct TCB to 1.
7848
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UD
7849 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7850 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7851 member of thread decriptor, otherwise return unconditionally 1.
7852
2fb6444d
UD
78532002-12-14 Ulrich Drepper <drepper@redhat.com>
7854
7855 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7856 regular Linux version. Remove file.
7857 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7858 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7859 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7860 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7861 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7862 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7863 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7864 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7865 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7866 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7867 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7868 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7869 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7870 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7871 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7872 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7873 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7874 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7875 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7876 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7877 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7878 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7879 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7880 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7881 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7882 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7883 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7884 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7885 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7886 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7887
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78882002-12-14 Jakub Jelinek <jakub@redhat.com>
7889
7890 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7891 * sysdeps/unix/sysv/linux/open.c: Removed.
7892 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7893 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7894 * sysdeps/unix/sysv/linux/msync.c: Removed.
7895 * sysdeps/unix/sysv/linux/read.c: Removed.
7896 * sysdeps/unix/sysv/linux/close.c: Removed.
7897 * sysdeps/unix/sysv/linux/creat.c: Removed.
7898 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7899 * sysdeps/unix/sysv/linux/pause.c: Removed.
7900 * sysdeps/unix/sysv/linux/select.c: Removed.
7901 * sysdeps/unix/sysv/linux/write.c: Removed.
7902
9d263d72
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79032002-12-14 Ulrich Drepper <drepper@redhat.com>
7904
7905 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7906 element in TCB to see whether locking is needed.
7907
7908 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7909 MULTIPLE_THREADS_OFFSET value is correct.
7910
7911 * sysdeps/unix/sysv/linux/close.c: New file.
7912 * sysdeps/unix/sysv/linux/connect.S: New file.
7913 * sysdeps/unix/sysv/linux/creat.c: New file.
7914 * sysdeps/unix/sysv/linux/fsync.c: New file.
7915 * sysdeps/unix/sysv/linux/llseek.c: New file.
7916 * sysdeps/unix/sysv/linux/lseek.c: New file.
7917 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7918 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7919 * sysdeps/unix/sysv/linux/msync.c: New file.
7920 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7921 * sysdeps/unix/sysv/linux/open.c: New file.
7922 * sysdeps/unix/sysv/linux/open64.c: New file.
7923 * sysdeps/unix/sysv/linux/pause.c: New file.
7924 * sysdeps/unix/sysv/linux/poll.c: New file.
7925 * sysdeps/unix/sysv/linux/pread.c: New file.
7926 * sysdeps/unix/sysv/linux/pread64.c: New file.
7927 * sysdeps/unix/sysv/linux/pselect.c: New file.
7928 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7929 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7930 * sysdeps/unix/sysv/linux/readv.c: New file.
7931 * sysdeps/unix/sysv/linux/recv.S: New file.
7932 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7933 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7934 * sysdeps/unix/sysv/linux/select.c: New file.
7935 * sysdeps/unix/sysv/linux/send.S: New file.
7936 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7937 * sysdeps/unix/sysv/linux/sendto.S: New file.
7938 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7939 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7940 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7941 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7942 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7943 * sysdeps/unix/sysv/linux/system.c: New file.
7944 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7945 * sysdeps/unix/sysv/linux/wait.c: New file.
7946 * sysdeps/unix/sysv/linux/waitid.c: New file.
7947 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7948 * sysdeps/unix/sysv/linux/writev.c: New file.
7949 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7950
7951 * pt-readv.c: Fix comment.
7952
79532002-12-14 Jakub Jelinek <jakub@redhat.com>
7954
7955 * tst-cleanup1.c: Include stdlib.h.
7956
7957 * tst-cancel5.c: New test.
7958 * Makefile (tests): Add tst-cancel5.
7959 (tst-cancel5): Link against libc.so libpthread.so in that order.
7960
9ae0909b
UD
79612002-12-13 Ulrich Drepper <drepper@redhat.com>
7962
b7bdd9c4
UD
7963 * forward.c (test_loaded): Prevent recursive calls.
7964
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UD
7965 * Makefile (routines): Add libc-cancellation.
7966 * libc-cancellation.c: New file.
7967 * descr.h (struct pthread): Add multiple_threads field.
7968 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7969 new thread descriptor to 1.
7970 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7971 Initialize multiple_thread field after successful thread creation.
7972 * cancellation.c (__do_cancel): Move to pthreadP.h.
7973 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7974 (__pthread_disable_asynccancel): Add internal_function attribute.
7975 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7976 * pthread_setcancelstate.c: Likewise.
7977 * pthread_setcanceltype.c: Likewise.
7978 * pthread_exit.c: Likewise.
7979 * pthreadP.h (CANCELLATION_P): Likewise.
7980 (__do_cancel): Define as static inline.
7981 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7982 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7983 declarations.
7984 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7985 fields. Define MULTIPLE_THREADS_OFFSET.
7986 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7987 declaration.
7988 * sysdeps/unix/sysv/linux/accept.S: New file.
7989 * sysdeps/unix/sysv/linux/read.c: New file.
7990 * sysdeps/unix/sysv/linux/write.c: New file.
7991 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7992 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7993 initialization of __libc_locking_needed.
7994 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7995 __libc_locking_needed, use multiple_threads field in TCB.
7996 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7997
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UD
79982002-12-12 Ulrich Drepper <drepper@redhat.com>
7999
2ad2e1e7
UD
8000 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8001 version.
8002 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8003
22f20674
UD
8004 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8005 access to __libc_locking_needed for PIC.
8006
aa80bf86
UD
80072002-12-12 Jakub Jelinek <jakub@redhat.com>
8008
8009 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8010 declare for libc.so.
8011 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8012 expression.
8013 (__libc_lock_lock): Put into statement expression.
8014 (__libc_lock_unlock): Remove trailing semicolon.
8015 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8016
24021373
RM
80172002-12-12 Roland McGrath <roland@redhat.com>
8018
8019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8020 "m" constraint to refer to __libc_locking_needed. Declare it here.
8021
14e7aece
UD
80222002-12-12 Ulrich Drepper <drepper@redhat.com>
8023
8024 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8025 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8026 Initialize __libc_locking_needed.
8027 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8028 instead of __register_pthread_fork_handler.
8029 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8030 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8031 fork-gen with libc_pthread_init.
8032 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8033 of __register_pthread_fork_handler.
8034 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8035 of __register_pthread_fork_handler.
8036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8037 __libc_locking_needed to determine whether lock prefix can be avoided.
8038 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8039
85631c8e
UD
80402002-12-11 Ulrich Drepper <drepper@redhat.com>
8041
da63009e
UD
8042 * Makefile (tests): Add tst-cleanup1.
8043 * tst-cleanup1.c: New file.
8044 * cancellation.c (__cleanup_thread): Removed.
8045 (__do_cancel): Remove call to __cleanup_thread.
8046 * pthreadP.h: Remove __cleanup_thread prorotype.
8047
000160a2
UD
8048 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8049 Remember function and argument even if cancellation handler
8050 function is not available.
8051 (__libc_cleanup_region_end): Execute registered function directly if
8052 pthread functions are not available.
8053 (__libc_cleanup_end): Likewise.
8054
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UD
8055 * init.c (__pthread_initialize_minimal): Fix initialization in
8056 static lib by preventing gcc from being too clever.
8057
dce8f2b6
UD
80582002-12-10 Ulrich Drepper <drepper@redhat.com>
8059
34a075be
UD
8060 * init.c (__pthread_initialize_minimal): Remove unneccesary
8061 sigaddset call.
8062
dce8f2b6
UD
8063 * Makefile (tests): We can run tst-locale2 now.
8064
e5e45b53
UD
80652002-12-09 Ulrich Drepper <drepper@redhat.com>
8066
8067 * Versions: Remove duplicated sigwait entry.
8068
bdb04f92
UD
80692002-12-08 Ulrich Drepper <drepper@redhat.com>
8070
1e506629
UD
8071 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8072 inside libpthread.
8073
a3957dd5
UD
8074 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8075
bdb04f92
UD
8076 * pthreadP.h: Declare __pthread_enable_asynccancel and
8077 __pthread_disable_asynccancel.
8078 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8079 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8080 * cancellation.c (__pthread_enable_asynccancel): New function.
8081 (__pthread_disable_asynccancel): New function.
8082 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8083 * pt-close.c: Likewise.
8084 * pt-connect.c: Likewise.
8085 * pt-creat.c: Likewise.
8086 * pt-fcntl.c: Likewise.
8087 * pt-fsync.c: Likewise.
8088 * pt-lseek.c: Likewise.
8089 * pt-lseek64.c: Likewise.
8090 * pt-msgrcv.c: Likewise.
8091 * pt-msgsnd.c: Likewise.
8092 * pt-msync.c: Likewise.
8093 * pt-nanosleep.c: Likewise.
8094 * pt-open.c: Likewise.
8095 * pt-open64.c: Likewise.
8096 * pt-pause.c: Likewise.
8097 * pt-poll.c: Likewise.
8098 * pt-pread.c: Likewise.
8099 * pt-pread64.c: Likewise.
8100 * pt-pselect.c: Likewise.
8101 * pt-pwrite.c: Likewise.
8102 * pt-pwrite64.c: Likewise.
8103 * pt-read.c: Likewise.
8104 * pt-readv.c: Likewise.
8105 * pt-recv.c: Likewise.
8106 * pt-recvfrom.c: Likewise.
8107 * pt-recvmsg.c: Likewise.
8108 * pt-select.c: Likewise.
8109 * pt-send.c: Likewise.
8110 * pt-sendmsg.c: Likewise.
8111 * pt-sendto.c: Likewise.
8112 * pt-sigpause.c: Likewise.
8113 * pt-sigsuspend.c: Likewise.
8114 * pt-sigtimedwait.c: Likewise.
8115 * pt-sigwait.c: Likewise.
8116 * pt-sigwaitinfo.c: Likewise.
8117 * pt-system.c: Likewise.
8118 * pt-tcdrain.c: Likewise.
8119 * pt-wait.c: Likewise.
8120 * pt-waitid.c: Likewise.
8121 * pt-waitpid.c: Likewise.
8122 * pt-write.c: Likewise.
8123 * pt-writev.c: Likewise.
a3957dd5
UD
8124 * pthread_join.c: Likewise.
8125 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
8126
8127 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8128 (__xpg_sigpause): New function.
8129 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8130
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81312002-12-07 Ulrich Drepper <drepper@redhat.com>
8132
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UD
8133 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8134
8135 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8136 _GI_pthread_cleanup_pop to pthreadP.h.
8137
8138 * ftrylockfile.c: Use _IO_lock_trylock instead of
8139 pthread_mutex_trylock.
8140
8141 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8142 (CANCEL_RESET): Likewise.
8143 (__pthread_setcanceltype_): Declare.
8144 (__pthread_mutex_lock_internal): Declare.
8145 (__pthread_mutex_unlock_internal): Declare.
8146 (__pthread_once_internal): Declare.
8147 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8148 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8149
8150 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8151 and pthread_mutex_unlock.
8152 * pthread_cond_wait.c: Likewise.
8153 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8154 * pthread_mutex_unlock.c: Likewise.
8155
8156 * pthread_setcanceltype.c: Add additional alias
8157 __pthread_setcanceltype.
8158
8159 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8160 * sem_open.c (sem_open): Likewise.
8161 Use __libc_open, __libc_write, and __libc_close instead of
8162 open, write, and close respectively.
8163
8164 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8165 Rewrite as statement expression since it must return a value.
8166
8167 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8168 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8169 __pthread_kill.
8170
8171 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8172 alias __pthread_once_internal.
8173
6ccb3834
UD
8174 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8175
d3c9f895
UD
81762002-12-06 Ulrich Drepper <drepper@redhat.com>
8177
4614167a
UD
8178 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8179 * tst-stdio1.c: New file.
8180 * tst-stdio2.c: New file.
8181
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UD
8182 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8183
d3c9f895
UD
8184 * Makefile (tests): Comment out tst-locale2 for now.
8185 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8186
8187 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8188 -D_IO_MTSAFE_IO.
8189 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8190 Use _IO_lock_init instead of explicit assignment.
8191
8192 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8193 Define __libc_lock_* and __libc_lock_recursive macros with
8194 lowlevellock macros, not pthread mutexes.
8195
8196 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8197 of pthread_mutex_lock.
8198 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8199 instead of pthread_mutex_unlock.
8200
fde89ad0
RM
82012002-12-06 Roland McGrath <roland@redhat.com>
8202
8203 * allocatestack.c (__stack_user): Use uninitialized defn.
8204 * init.c (__pthread_initialize_minimal): Initialize it here.
8205
11767d47
RM
82062002-12-05 Roland McGrath <roland@redhat.com>
8207
fde89ad0
RM
8208 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8209 string.
8210 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8211
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RM
8212 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8213 missing & here too.
8214
440d8bc2
UD
82152002-12-05 Ulrich Drepper <drepper@redhat.com>
8216
8217 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8218 lowlevellock.
8219 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8220 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8221 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8222 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8223 for __libc_lock_* macros.
8224 * Makefile (routines): Add libc-lowlevellock.
8225
82262002-10-09 Roland McGrath <roland@redhat.com>
8227
8228 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8229 Under [__PIC__], call the function via the pointer fetched for
8230 comparison rather than a call by name that uses the PLT.
8231 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8232 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8233 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8234 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8235 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8236
d5ed0118
RM
82372002-12-04 Roland McGrath <roland@redhat.com>
8238
8239 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8240
8241 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8242 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8243
8244 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8245
eaa4099f
UD
82462002-12-04 Ulrich Drepper <drepper@redhat.com>
8247
8248 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8249 a completely opaque, non-integer type.
8250 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8251
33b5d0cc
UD
82522002-12-05 Jakub Jelinek <jakub@redhat.com>
8253
8254 * sysdeps/i386/tls.h: Include stdlib.h.
8255 * sysdeps/x86_64/tls.h: Likewise.
8256
7a5cdb30
UD
82572002-12-04 Ulrich Drepper <drepper@redhat.com>
8258
c4a6d859
UD
8259 * Makefile (tests): Add tst-locale2.
8260 (tests-static): Likewise.
8261 * tst-locale2.c: New file.
8262
7a5cdb30
UD
8263 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8264 volatile and add memory clobbers to lock operations.
8265
d82d5d12
UD
82662002-12-03 Ulrich Drepper <drepper@redhat.com>
8267
69cae3cf
UD
8268 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8269 * sysdeps/i386/i486/bits/atomic.h: New file.
8270 * sysdeps/i386/i586/bits/atomic.h: New file.
8271 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8272 include i486 version.
8273 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8274 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 8275 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 8276
e4044c01
UD
8277 * allocatestack.c (get_cached_stack): Don't crash if we first
8278 found a stack with a larger size then needed.
8279 Reported by Hui Huang <hui.huang@sun.com>.
8280
d82d5d12
UD
8281 * Makefile (tests): Add tst-sysconf.
8282 * tst-sysconf.c: New file.
8283
8284 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8285 PTHREAD_THREADS_MAX.
8286
fa9a4ff0
RM
82872002-12-02 Roland McGrath <roland@redhat.com>
8288
8289 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8290 Declare using hidden_proto instead of attribute_hidden, so there are
8291 non-.hidden static symbols for gdb to find.
8292 (__pthread_keys): Likewise.
8293 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8294 * allocatestack.c (__stack_user): Likewise.
8295 * pthread_create.c (__pthread_keys): Likewise.
8296 (__nptl_threads_events, __nptl_last_event): Make these static instead
8297 of hidden.
8298 * pthread_key_create.c (__pthread_pthread_keys_max,
8299 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8300
91949a33
UD
83012002-12-02 Ulrich Drepper <drepper@redhat.com>
8302
c22b52fa
UD
8303 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8304 statically.
8305 * tst-locale1.c: New file.
8306
beb6aa41
UD
8307 * pthread_cond_timedwait.c: Include <stdlib.h>.
8308
91949a33
UD
8309 * Makefile (tests): Add tst-fork2 and tst-fork3.
8310 * tst-fork2.c: New file.
8311 * tst-fork3.c: New file.
8312
654dff90
UD
83132002-11-28 Ulrich Drepper <drepper@redhat.com>
8314
cb0e76b4
UD
8315 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8316
8317 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8318 require it to 200112L.
8319
8320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8321 instruction only if HAVE_CMOV is defined.
8322 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8323
975aa229
UD
8324 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8325
654dff90
UD
8326 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8327
8328 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8329
8330 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8331
a3931336
UD
83322002-11-27 Ulrich Drepper <drepper@redhat.com>
8333
c10c099c
UD
8334 * sysdeps/x86_64/bits/atomic.h: New file.
8335
8336 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8337 16-bit operations.
8338
dca99d27
UD
8339 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8340 possible since gettid cannot fail.
8341
f78deea6
UD
8342 * sysdeps/x86_64/pthreaddef.h: New file.
8343
8344 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8345
8346 * sysdeps/x86_64/pthread_spin_init.c: New file.
8347 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8348 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8349 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8350
8351 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8352 Add missing lock prefix. Minute optimization.
8353
8354 * tst-spin2.c (main): Also check successful trylock call.
8355
8356 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8357 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8358
8359 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8360 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8361
8362 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8363 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8364 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
8365
8366 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8367 value in case of an error.
8368
a3931336
UD
8369 * sysdeps/x86_64/tls.h: New file.
8370
76a50749
UD
83712002-11-26 Ulrich Drepper <drepper@redhat.com>
8372
117c452c
UD
8373 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8374 takes the array member name and the index as parameters.
8375 (THREAD_SETMEM_NC): Likewise.
8376 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8377 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8378 interfaces.
8379
8380 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8381 to decide which code to use.
8382 (THREAD_SETMEM_NC): Likewise.
8383
76a50749
UD
8384 * allocatestack.c (queue_stack): Don't remove stack from list here.
8385 Do it in the caller. Correct condition to prematurely terminate
8386 loop to free stacks.
8387 (__deallocate_stack): Remove stack from list here.
8388
83892002-11-26 Ulrich Drepper <drepper@redhat.com>
8390
8391 * Makefile (tests): Add tst-stack1.
8392 * tst-stack1.c: New file.
8393
8394 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8395 provided stack.
8396
8397 * pthread_attr_getstack.c: Return bottom of the thread area.
8398
83992002-11-25 Ulrich Drepper <drepper@redhat.com>
8400
8401 * Makefile (libpthread-routines): Add pt-allocrtsig and
8402 pthread_kill_other_threads.
8403 * pt-allocrtsig.c: New file.
8404 * pthread_kill_other_threads.c: New file.
8405 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8406 all three functions.
8407 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8408 allocrtsig.
8409 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8410 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8411 and __libc_allocate_rtsig_private.
8412 * Versions (libpthread): Export pthread_kill_other_threads_np,
8413 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8414
84152002-11-24 Ulrich Drepper <drepper@redhat.com>
8416
8417 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8418 the end of the stack. Adjust computations.
8419 When mprotect call fails dequeue stack and free it.
8420 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8421 attribute.
8422 * pthread_getattr_np.c: Likewise.
8423
8424 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8425 surprises.
8426
84272002-11-23 Ulrich Drepper <drepper@redhat.com>
8428
8429 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8430 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8431
84322002-11-22 Ulrich Drepper <drepper@redhat.com>
8433
8434 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8435 * pthread_setspecific.c: Likewise.
8436
84372002-11-21 Ulrich Drepper <drepper@redhat.com>
8438
8439 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8440 definitions. Get them from the official place.
8441 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8442
8443 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8444 Use new CLONE_ flags in clone() calls.
8445
8446 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8447 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8448
8449 * Versions: Add pthread_* functions for libc.
8450 * forward.c: New file.
8451
8452 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8453 errno-loc.
8454 * herrno.c: New file.
8455 * res.c: New file.
8456
8457 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8458 sem_trywait, and sem_timedwait. Add herrno and res.
8459 * sem_init.c: Don't initialize lock and waiters members.
8460 * sem_open.c: Likewise.
8461 * sem_post.c: Removed.
8462 * sem_wait.c: Removed.
8463 * sem_trywait.c: Removed.
8464 * sem_timedwait.c: Removed.
8465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8466 Includes full implementations of sem_post, sem_wait, sem_trywait,
8467 and sem_timedwait.
8468 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8469 for new implementation.
8470 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8471 and waiters fields.
8472
8473 * tst-sem3.c: Improve error message.
8474 * tst-signal3.c: Likewise.
8475
8476 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8477 to tell the kernel about the termination futex and to initialize tid
8478 member. Don't initialize main_thread.
8479 * descr.h (struct pthread): Remove main_thread member.
8480 * cancelllation.c (__do_cancel): Remove code handling main thread.
8481 The main thread is not special anymore.
8482
8483 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8484 size of the stacks to stack_cache_actsize.
8485
8486 * pt-readv.c: Add missing "defined".
8487 * pt-sigwait.c: Likewise.
8488 * pt-writev.c: Likewise.
8489
84902002-11-09 Ulrich Drepper <drepper@redhat.com>
8491
8492 * Versions: Export __connect from libpthread.
8493 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8494
8495 * Makefile (libpthread-routines): Add pt-raise.
8496 * sysdeps/unix/sysv/linux/raise.c: New file.
8497 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8498 * sysdeps/generic/pt-raise.c: New file.
8499
8500 * pthread_cond_init.c: Initialize all data elements of the condvar
8501 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8502
8503 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8504 * pthread_create.c: Likewise.
8505
8506 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8507 * tst-key1.c: New file.
8508 * tst-key2.c: New file.
8509 * tst-key3.c: New file.
8510
8511 * Versions: Export pthread_detach for version GLIBC_2.0.
8512 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8513
85142002-11-08 Ulrich Drepper <drepper@redhat.com>
8515
8516 * pthread_key_create.c: Terminate search after an unused key was found.
8517 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8518
8519 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8520 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8521
85222002-10-10 Ulrich Drepper <drepper@redhat.com>
8523
8524 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8525 dynamic lookup for errno in PIC.
8526
8527 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8528 release the stack lock as soon as possible.
8529 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8530 the static TLS block.
8531 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8532
8533 * cancellation.c: Renamed from cancelation.c.
8534 * Makefile: Adjust accordingly.
8535 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8536 * cleanup_defer.c: Use CANCELLATION_P.
8537 * pthread_testcancel.c: Likewise.
8538 * descr.h: Fix spelling in comments.
8539 * init.c: Likewise.
8540 * pthread_getattr_np.c: Likewise.
8541 * pthread_getschedparam.c: Likewise.
8542 * pthread_setschedparam.c: Likewise.
8543 * Versions: Likewise.
8544
8545 * pt-pselect.c: New file.
8546 * Makefile (libpthread-routines): Add pt-pselect.
8547 * Versions: Add pselect.
8548
8549 * tst-cancel4.c: New file.
8550 * Makefile (tests): Add tst-cancel4.
8551
85522002-10-09 Ulrich Drepper <drepper@redhat.com>
8553
8554 * pthread_mutex_lock.c: Always record lock ownership.
8555 * pthread_mutex_timedlock.c: Likewise.
8556 * pthread_mutex_trylock.c: Likewise.
8557
8558 * pt-readv.c: New file.
8559 * pt-writev.c: New file.
8560 * pt-creat.c: New file.
8561 * pt-msgrcv.c: New file.
8562 * pt-msgsnd.c: New file.
8563 * pt-poll.c: New file.
8564 * pt-select.c: New file.
8565 * pt-sigpause.c: New file.
8566 * pt-sigsuspend.c: New file.
8567 * pt-sigwait.c: New file.
8568 * pt-sigwaitinfo.c: New file.
8569 * pt-waitid.c: New file.
8570 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8571 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8572 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8573 * Versions: Add all the new functions.
8574
8575 * tst-exit1.c: New file.
8576 * Makefile (tests): Add tst-exit1.
8577
8578 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8579
85802002-10-08 Ulrich Drepper <drepper@redhat.com>
8581
8582 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8583
8584 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8585 call. pthread_join is an official cancellation point.
8586 * pthread_timedjoin.c: Likewise.
8587
8588 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8589 and the condvar's mutex are retrieved.
8590 * pthread_cond_timedwait.c: Likewise.
8591 Reported by dice@saros.East.Sun.COM.
8592
85932002-10-07 Ulrich Drepper <drepper@redhat.com>
8594
8595 * pthreadP.h: Cut out all type definitions and move them...
8596 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8597 * pthreadP.h: Include <internaltypes.h>.
8598
8599 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8600 performance tweaks.
8601
8602 * sem_trywait.c: Shuffle #includes around to get right order.
8603 * sem_timedwait.c: Likewise.
8604 * sem_post.c: Likewise.
8605 * sem_wait.c: Likewise.
8606
8607 * nptl 0.3 released.
8608
8609 * Makefile (tests): Add tst-signal3.
8610 * tst-signal3.c: New file.
8611
86122002-10-05 Ulrich Drepper <drepper@redhat.com>
8613
8614 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8615 the asms modify the sem object.
8616 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8617
8618 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8619 the actual members.
8620 * pthreadP.h (struct sem): New type. Actual semaphore type.
8621 * semaphoreP.h: Include pthreadP.h.
8622 * sem_getvalue.c: Adjust to sem_t change.
8623 * sem_init.c: Likewise.
8624 * sem_open.c: Likewise.
8625 * sem_post.c: Likewise.
8626 * sem_timedwait.c: Likewise.
8627 * sem_trywait.c: Likewise.
8628 * sem_wait.c: Likewise.
8629
86302002-10-04 Ulrich Drepper <drepper@redhat.com>
8631
8632 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8633 * tst-basic2.c: New file.
8634 * tst-exec1.c: New file.
8635 * tst-exec2.c: New file.
8636 * tst-exec3.c: New file.
8637
8638 * tst-fork1.c: Remove extra */.
8639
8640 * nptl 0.2 released. The API for IA-32 is complete.