1 2007-07-26 Jakub Jelinek <jakub@redhat.com>
3 * tst-locale2.c (useless): Add return statement.
5 2007-07-24 Jakub Jelinek <jakub@redhat.com>
7 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
8 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
9 * pthread_create.c (start_thread): Likewise.
10 * init.c (sighandler_setxid): Likewise.
11 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
12 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
13 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
14 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
15 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
16 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
17 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
18 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
19 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
21 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
23 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
25 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
26 __rtld_notify): Likewise.
27 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
28 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
29 __pthread_once): Likewise.
30 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
31 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
32 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
33 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
34 (lll_futex_wait): Add private argument, define as wrapper around
36 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
37 use __lll_private_flag macro.
38 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
39 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
40 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
41 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
42 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
43 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
44 (lll_futex_wait): Add private argument, define as wrapper around
46 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
47 use __lll_private_flag macro.
48 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
49 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
50 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
52 (lll_futex_timed_wait, lll_futex_wake): Use it.
53 (lll_private_futex_wait, lll_private_futex_timed_wait,
54 lll_private_futex_wake): Removed.
55 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
56 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
57 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
58 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
59 (lll_futex_wait): Add private argument, define as wrapper around
61 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
62 use __lll_private_flag macro.
63 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
64 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
66 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
67 (lll_private_futex_wait, lll_private_futex_timed_wait,
68 lll_private_futex_wake): Removed.
69 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
70 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
71 (lll_private_futex_wait, lll_private_futex_timed_wait,
72 lll_private_futex_wake): Removed.
73 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
74 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
75 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
76 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
77 (lll_futex_wait): Add private argument, define as wrapper around
79 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
80 use __lll_private_flag macro.
81 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
82 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
84 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
86 (lll_futex_timed_wait, lll_futex_wake): Use it.
87 (lll_private_futex_wait, lll_private_futex_timed_wait,
88 lll_private_futex_wake): Removed.
90 2007-07-27 Jakub Jelinek <jakub@redhat.com>
92 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
93 of the structure for sparc32.
95 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
97 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
99 2007-07-23 Ulrich Drepper <drepper@redhat.com>
101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
102 code used when private futexes are assumed.
103 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
106 2007-07-23 Jakub Jelinek <jakub@redhat.com>
108 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
109 (__lll_private_flag): Define.
110 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
111 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
113 (lll_private_futex_wait, lll_private_futex_timedwait,
114 lll_private_futex_wake): Define as wrapper around non-_private
116 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
117 (__lll_private_flag): Define.
118 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
119 (lll_private_futex_wait, lll_private_futex_timedwait,
120 lll_private_futex_wake): Define as wrapper around non-_private
123 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
125 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
126 parameter to lll_futex_wait call.
127 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
129 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
130 Replace lll_futex_wait with lll_private_futex_wait.
131 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
132 Add LLL_SHARED parameter to lll_futex_wake().
134 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
135 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
136 lll_private_futex_wake.
137 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
138 bit from private parm before syscall.
139 (lll_futex_timed_wait): Likewise.
140 (lll_futex_wake): Likewise.
141 (lll_futex_wake_unlock): Likewise.
142 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
143 (lll_robust_mutex_unlock): Likewise.
144 (lll_mutex_unlock_force): Likewise.
145 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
147 2007-07-23 Ulrich Drepper <drepper@redhat.com>
149 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
150 compilation when unconditionally using private futexes.
151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
155 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
157 2007-07-17 Jakub Jelinek <jakub@redhat.com>
159 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
162 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
164 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
167 2007-05-16 Roland McGrath <roland@redhat.com>
169 * init.c (__nptl_initial_report_events): New variable.
170 (__pthread_initialize_minimal_internal): Initialize pd->report_events
173 2007-06-22 Jakub Jelinek <jakub@redhat.com>
175 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
176 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
178 2007-06-19 Ulrich Drepper <drepper@redhat.com>
180 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
183 2007-06-18 Ulrich Drepper <drepper@redhat.com>
185 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
186 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
187 * pthread_mutex_timedlock.c: Likewise.
188 * pthread_mutex_trylock.c: Likewise.
189 * pthread_mutex_unlock.c: Likewise.
191 2007-06-17 Andreas Schwab <schwab@suse.de>
193 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
196 2007-06-17 Ulrich Drepper <drepper@redhat.com>
198 * allocatestack.c (allocate_stack): Make code compile if
199 __ASSUME_PRIVATE_FUTEX is set.
201 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
204 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
206 (__pthread_rwlock_wrlock): Likewise.
207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
208 (pthread_rwlock_timedrdlock): Likewise.
209 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
210 (pthread_rwlock_timedwrlock): Likewise.
211 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
212 (__pthread_rwlock_unlock): Likewise.
214 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
216 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
217 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
218 Split __flags into __flags, __shared, __pad1 and __pad2.
219 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
220 futexes if they are available.
221 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
222 in libc-lowlevellock.S allow using private futexes.
223 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
224 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
225 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
226 to call lll_futex_timed_wait. Add lll_private_futex_wait,
227 lll_private_futex_timed_wait and lll_private_futex_wake.
228 (lll_robust_mutex_unlock): Fix typo.
229 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
230 field in futex command setup.
231 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
232 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
233 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
234 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
235 if they are available. Remove clear_once_control.
236 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
237 futexes if they are available.
238 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
239 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
241 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
242 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
243 Wake only when there are waiters.
244 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
245 support. Indicate that there are waiters. Remove unnecessary
246 extra cancellation test.
247 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
248 left-over duplication of __sem_wait_cleanup.
250 2007-06-07 Ulrich Drepper <drepper@redhat.com>
252 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
253 parameter to lll_futex_wait, lll_futex_timed_wait, and
254 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
255 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
256 lll_private_futex_wake.
257 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
258 * allocatestack.c: Adjust use of lll_futex_* macros.
260 * lowlevellock.h: Likewise.
261 * pthread_barrier_wait.c: Likewise.
262 * pthread_cond_broadcast.c: Likewise.
263 * pthread_cond_destroy.c: Likewise.
264 * pthread_cond_signal.c: Likewise.
265 * pthread_cond_timedwait.c: Likewise.
266 * pthread_cond_wait.c: Likewise.
267 * pthread_create.c: Likewise.
268 * pthread_mutex_lock.c: Likewise.
269 * pthread_mutex_setprioceiling.c: Likewise.
270 * pthread_mutex_timedlock.c: Likewise.
271 * pthread_mutex_unlock.c: Likewise.
272 * pthread_rwlock_timedrdlock.c: Likewise.
273 * pthread_rwlock_timedwrlock.c: Likewise.
274 * pthread_rwlock_unlock.c: Likewise.
275 * sysdeps/alpha/tls.h: Likewise.
276 * sysdeps/i386/tls.h: Likewise.
277 * sysdeps/ia64/tls.h: Likewise.
278 * sysdeps/powerpc/tls.h: Likewise.
279 * sysdeps/pthread/aio_misc.h: Likewise.
280 * sysdeps/pthread/gai_misc.h: Likewise.
281 * sysdeps/s390/tls.h: Likewise.
282 * sysdeps/sh/tls.h: Likewise.
283 * sysdeps/sparc/tls.h: Likewise.
284 * sysdeps/unix/sysv/linux/fork.c: Likewise.
285 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
286 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
287 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
288 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
289 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
290 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
291 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
292 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
293 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
295 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
296 * sysdeps/x86_64/tls.h: Likewise.
298 2007-05-29 Ulrich Drepper <drepper@redhat.com>
300 * pthread_getattr_np.c: No need to install a cancellation handler,
301 this is no cancellation point.
302 * pthread_getschedparam.c: Likewise.
303 * pthread_setschedparam.c: Likewise.
304 * pthread_setschedprio.c: Likewise.
305 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
307 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
308 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
309 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
310 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
311 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
312 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
313 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
314 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
315 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
316 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
317 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
320 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
321 whether there are more than one thread makes no sense here since
322 we only call the slow path if the locks are taken.
323 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
325 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
327 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
329 * pthread_cond_init.c: Likewise.
330 * pthread_cond_timedwait.c: Likewise.
331 * pthread_cond_wait.c: Likewise.
332 * pthread_condattr_getclock.c: Likewise.
333 * pthread_condattr_setclock.c: Likewise.
334 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
337 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
340 2007-05-28 Jakub Jelinek <jakub@redhat.com>
342 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
345 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
347 (THREAD_GSCOPE_GET_FLAG): Remove.
348 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
349 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
351 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
352 (THREAD_GSCOPE_GET_FLAG): Remove.
353 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
354 instead of THREAD_GSCOPE_GET_FLAG.
355 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
357 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
358 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
359 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
360 THREAD_GSCOPE_WAIT): Define.
361 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
362 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
363 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
364 THREAD_GSCOPE_WAIT): Define.
365 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
366 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
367 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
368 THREAD_GSCOPE_WAIT): Define.
369 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
370 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
371 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
372 THREAD_GSCOPE_WAIT): Define.
374 2007-05-24 Richard Henderson <rth@redhat.com>
376 * descr.h (struct pthread): Add header.gscope_flag.
377 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
378 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
379 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
380 THREAD_GSCOPE_WAIT): Define.
382 2007-05-27 Ulrich Drepper <drepper@redhat.com>
384 * init.c: Make it compile with older kernel headers.
386 * tst-initializers1.c: Show through exit code which test failed.
388 * pthread_rwlock_init.c: Also initialize __shared field.
389 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
390 element in rwlock structure into four byte elements. One of them is
391 the new __shared element.
392 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
394 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
395 __shared, adjust names of other padding elements.
396 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
397 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
398 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
399 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
401 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
402 futex to use private operations if possible.
403 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
405 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
407 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
408 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
409 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
410 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
412 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
414 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
415 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
417 2007-05-26 Ulrich Drepper <drepper@redhat.com>
419 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
420 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
421 * pthread_rwlock_timedrdlock.c: Likewise.
422 * pthread_rwlock_tryrdlock.c: Likewise.
424 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
427 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
428 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
429 duplication of __sem_wait_cleanup.
431 * allocatestack.c: Revert last change.
433 * sysdeps/i386/tls.h: Likewise.
434 * sysdeps/x86_64/tls.h: Likewise.
435 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
437 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
439 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
441 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
442 * pthread_barrier_init.c: Set private flag if pshared and private
443 futexes are supported.
444 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
445 private field in futex command setup.
446 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
448 2007-05-25 Ulrich Drepper <drepper@redhat.com>
450 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
452 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
453 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
454 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
455 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
456 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
458 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
459 * sem_init.c (__new_sem_init): Rewrite to initialize all three
460 fields in the structure.
461 (__old_sem_init): New function.
462 * sem_open.c: Initialize all fields of the structure.
463 * sem_getvalue.c: Adjust for renamed element.
464 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
465 (gen-as-const-headers): Add structsem.sym.
466 * sysdeps/unix/sysv/linux/structsem.sym: New file.
467 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
468 struct new_sem. Add struct old_sem.
469 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
470 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
471 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
472 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
473 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
474 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
475 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
476 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
477 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
478 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
479 * tst-sem10.c: New file.
480 * tst-sem11.c: New file.
481 * tst-sem12.c: New file.
482 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
485 2007-05-25 Ulrich Drepper <drepper@redhat.com>
486 Jakub Jelinek <jakub@redhat.com>
488 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
489 Move __pthread_enable_asynccancel right before futex syscall.
490 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
493 2007-05-24 Jakub Jelinek <jakub@redhat.com>
495 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
496 THREAD_COPY_PRIVATE_FUTEX): Define.
497 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
498 THREAD_COPY_PRIVATE_FUTEX): Define.
499 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
500 * init.c (__pthread_initialize_minimal_internal): Use
501 THREAD_SET_PRIVATE_FUTEX.
503 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
504 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
505 THREAD_GSCOPE_FLAG_WAIT): Define.
506 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
507 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
508 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
510 (THREAD_GSCOPE_GET_FLAG): Define.
511 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
512 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
513 instead of ->header.gscope_flag directly.
515 2007-05-23 Ulrich Drepper <drepper@redhat.com>
517 * init.c (__pthread_initialize_minimal_internal): Check whether
518 private futexes are available.
519 * allocatestack.c (allocate_stack): Copy private_futex field from
520 current thread into the new stack.
521 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
522 futexes if they are available.
523 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
524 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
525 in libc-lowlevellock.S allow using private futexes.
526 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
529 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
530 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
531 if they are available.
532 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
533 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
534 * sysdeps/i386/tcb-offsets.sym: Likewise.
535 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
536 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
538 2007-05-21 Ulrich Drepper <drepper@redhat.com>
540 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
541 Remove ptr_wait_lookup_done again.
542 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
543 (__pthread_initialize_minimal_internal): Initialize
544 _dl_wait_lookup_done pointer in _rtld_global directly.
545 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
546 Remove code to code _dl_wait_lookup_done.
547 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
550 2007-05-21 Jakub Jelinek <jakub@redhat.com>
552 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
553 pthread_mutex_init failed with ENOTSUP.
555 2007-05-19 Ulrich Drepper <drepper@redhat.com>
557 * allocatestack.c (__wait_lookup_done): New function.
558 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
559 Add ptr_wait_lookup_done.
560 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
561 * pthreadP.h: Declare __wait_lookup_done.
562 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
563 Define macros to implement reference handling of global scope.
564 * sysdeps/x86_64/tls.h: Likewise.
565 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
566 Initialize GL(dl_wait_lookup_done).
568 2007-05-17 Ulrich Drepper <drepper@redhat.com>
571 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
573 * pthread_mutex_timedlock.c: Likewise.
574 * pthread_mutex_trylock.c: Likewise.
575 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
577 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
578 * tst-robust9.c: New file.
579 * tst-robustpi9.c: New file.
581 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
582 unnecessary extra cancellation test.
584 2007-05-14 Ulrich Drepper <drepper@redhat.com>
586 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
587 extra cancellation test.
588 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
590 2007-05-10 Ulrich Drepper <drepper@redhat.com>
592 * descr.h (struct pthread): Rearrange members to fill hole in
595 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
596 (__pthread_setaffinity_new): If syscall was successful and
597 RESET_VGETCPU_CACHE is defined, use it before returning.
598 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
600 2007-05-10 Jakub Jelinek <jakub@redhat.com>
603 * tst-align2.c: Include stackinfo.h.
604 * tst-getpid1.c: Likewise.
606 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
609 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
610 * tst-getpid1.c (do_test): Likewise.
613 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
614 (allocate_stack): Likewise.
616 2007-05-07 Ulrich Drepper <drepper@redhat.com>
618 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
619 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
620 (__lll_robust_timedlock_wait): Likewise.
621 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
623 2007-05-06 Mike Frysinger <vapier@gentoo.org>
626 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
627 * tst-cancel4.c (tf_fdatasync): New test.
629 2007-04-27 Ulrich Drepper <drepper@redhat.com>
632 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
633 check mutexes like normal mutexes.
636 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
637 Initialize the whole sigevent structure to appease valgrind.
639 2007-04-25 Ulrich Drepper <drepper@redhat.com>
641 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
642 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
644 2007-04-06 Ulrich Drepper <drepper@redhat.com>
646 * tst-locale1.c: Avoid warnings.
647 * tst-locale2.c: Likewise.
649 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
651 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
652 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
654 2007-03-16 Jakub Jelinek <jakub@redhat.com>
656 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
657 __extern_always_inline where appropriate.
658 * sysdeps/pthread/pthread.h: Likewise.
660 2007-03-13 Richard Henderson <rth@redhat.com>
662 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
663 separate cfi regions for the two subsections.
665 2007-02-25 Ulrich Drepper <drepper@redhat.com>
667 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
668 new thread, don't just decrement it.
669 Patch by Suzuki K P <suzuki@in.ibm.com>.
671 2007-02-21 Ulrich Drepper <drepper@redhat.com>
673 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
674 PTHFCT_CALL definition.
676 2007-02-18 Ulrich Drepper <drepper@redhat.com>
678 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
679 available, don't use it.
681 2007-02-09 Jakub Jelinek <jakub@redhat.com>
683 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
684 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
685 call into the kernel to delay.
687 2007-01-18 Ulrich Drepper <drepper@redhat.com>
689 * tst-initializers1.c: We want to test the initializers as seen
690 outside of libc, so undefined _LIBC.
692 * pthread_join.c (cleanup): Avoid warning.
694 2007-01-17 Ulrich Drepper <drepper@redhat.com>
696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
697 (__lll_timedwait_tid): Add unwind info.
699 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
700 function table, mangle the pointers.
701 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
702 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
703 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
704 demangle pointers before use.
705 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
707 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
708 * sysdeps/pthread/setxid.h: Likewise.
710 2007-01-12 Ulrich Drepper <drepper@redhat.com>
712 * tst-rwlock7.c: Show some more information in case of correct
715 2007-01-11 Ulrich Drepper <drepper@redhat.com>
717 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
718 (lll_futex_timed_wait): Undo part of last change, don't negate
721 2007-01-10 Ulrich Drepper <drepper@redhat.com>
723 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
724 FUTEX_CMP_REQUEUE and lll_futex_requeue.
726 2006-12-28 David S. Miller <davem@davemloft.net>
728 * shlib-versions: Fix sparc64 linux target specification.
730 2007-01-10 Jakub Jelinek <jakub@redhat.com>
732 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
733 Adjust include path for pthread_barrier_wait.c move.
735 2006-12-21 Jakub Jelinek <jakub@redhat.com>
737 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
738 tid isn't reread from pd->tid in between ESRCH test and the syscall.
740 2006-12-06 Jakub Jelinek <jakub@redhat.com>
742 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
743 6 argument cancellable syscalls.
744 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
745 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
746 6 argument cancellable syscalls.
747 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
749 2006-12-09 Ulrich Drepper <drepper@redhat.com>
751 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
752 (__rtld_mrlock_initialize): Add missing closing parenthesis.
754 2006-10-30 Jakub Jelinek <jakub@redhat.com>
756 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
757 __sync_lock_release instead of __sync_lock_release_si.
759 2006-10-29 Jakub Jelinek <jakub@redhat.com>
761 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
763 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
764 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
765 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
766 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
767 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
768 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
769 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
770 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
771 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
772 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
773 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
775 2006-10-27 Ulrich Drepper <drepper@redhat.com>
777 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
778 * pthread_barrier_wait.c: ...here.
779 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
780 * pthread_cond_broadcast.c: ...here.
781 * sysdeps/pthread/pthread_cond_signal.c: Move to...
782 * pthread_cond_signal.c: ...here.
783 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
784 * pthread_cond_timedwait.c: ...here.
785 * sysdeps/pthread/pthread_cond_wait.c: Move to...
786 * pthread_cond_wait.c: ...here.
787 * sysdeps/pthread/pthread_once.c: Move to...
788 * pthread_once.c: ...here.
789 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
790 * pthread_rwlock_rdlock.c: ...here.
791 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
792 * pthread_rwlock_timedrdlock.c: ...here.
793 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
794 * pthread_rwlock_timedwrlock.c: ...here.
795 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
796 * pthread_rwlock_unlock.c: ...here.
797 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
798 * pthread_rwlock_wrlock.c: ...here.
799 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
800 * pthread_spin_destroy.c: ...here.
801 * sysdeps/pthread/pthread_spin_init.c: Move to...
802 * pthread_spin_init.c: ...here.
803 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
804 * pthread_spin_unlock.c: ...here.
805 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
806 * pthread_getcpuclockid.c: ...here.
808 * init.c: USE_TLS support is now always enabled.
809 * tst-tls5.h: Likewise.
810 * sysdeps/alpha/tls.h: Likewise.
811 * sysdeps/i386/tls.h: Likewise.
812 * sysdeps/ia64/tls.h: Likewise.
813 * sysdeps/powerpc/tls.h: Likewise.
814 * sysdeps/s390/tls.h: Likewise.
815 * sysdeps/sh/tls.h: Likewise.
816 * sysdeps/sparc/tls.h: Likewise.
817 * sysdeps/x86_64/tls.h: Likewise.
819 2006-10-27 Jakub Jelinek <jakub@redhat.com>
821 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
822 __rtld_mrlock_change): Update oldval if atomic compare and exchange
825 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
826 Define to THREAD_SELF->header.multiple_threads.
827 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
829 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
831 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
832 (SINGLE_THREAD_P): Likewise.
833 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
834 (SINGLE_THREAD_P): Likewise.
835 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
836 (SINGLE_THREAD_P): Likewise.
837 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
838 (SINGLE_THREAD_P): Likewise.
839 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
841 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
842 (SINGLE_THREAD_P): Likewise.
843 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
844 (SINGLE_THREAD_P): Likewise.
845 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
848 2006-10-26 Jakub Jelinek <jakub@redhat.com>
850 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
851 by default rather than 2_3_3.
853 2006-10-17 Jakub Jelinek <jakub@redhat.com>
855 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
856 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
857 atomic_* instead of catomic_* macros.
859 2006-10-12 Ulrich Drepper <drepper@redhat.com>
862 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
863 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
864 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
865 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
866 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
867 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
868 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
869 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
870 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
871 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
872 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
873 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
874 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
876 2006-10-11 Ulrich Drepper <drepper@redhat.com>
878 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
879 cancelable syscalls with six parameters.
881 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
882 operations instead of atomic_*.
884 2006-10-09 Ulrich Drepper <drepper@redhat.com>
886 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
888 2006-10-07 Ulrich Drepper <drepper@redhat.com>
890 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
891 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
892 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
894 * pthread_attr_setstack.c: Allow overwriting the version number of the
896 * pthread_attr_setstacksize.c: Likewise.
897 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
899 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
900 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
902 2006-09-24 Ulrich Drepper <drepper@redhat.com>
905 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
906 Patch by Petr Baudis.
908 2006-09-18 Jakub Jelinek <jakub@redhat.com>
910 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
912 * tst-cancel2.c (tf): Loop as long as something was written.
914 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
916 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
917 mutexes wake all mutexes.
918 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
919 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
920 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
922 2006-09-12 Ulrich Drepper <drepper@redhat.com>
924 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
925 to guarantee the thread is always canceled.
927 2006-09-08 Jakub Jelinek <jakub@redhat.com>
929 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
931 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
932 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
937 2006-09-08 Ulrich Drepper <drepper@redhat.com>
940 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
941 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
942 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
945 * Makefile (tests): Add tst-cond22.
946 * tst-cond22.c: New file.
948 2006-09-05 Ulrich Drepper <drepper@redhat.com>
951 * descr.h (struct pthread): Add parent_cancelhandling.
952 * sysdeps/pthread/createthread.c (create_thread): Pass parent
953 cancelhandling value to child.
954 * pthread_create.c (start_thread): If parent thread was canceled
955 reset the SIGCANCEL mask.
956 * Makefile (tests): Add tst-cancel25.
957 * tst-cancel25.c: New file.
959 2006-09-05 Jakub Jelinek <jakub@redhat.com>
960 Ulrich Drepper <drepper@redhat.com>
962 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
963 counterp if it is already zero.
964 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
966 2006-03-04 Jakub Jelinek <jakub@redhat.com>
967 Roland McGrath <roland@redhat.com>
969 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
970 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
971 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
972 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
973 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
974 lll_robust_mutex_timedlock, lll_mutex_unlock,
975 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
976 Add _L_*_ symbols around the subsection.
977 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
978 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
980 2006-03-03 Jakub Jelinek <jakub@redhat.com>
981 Roland McGrath <roland@redhat.com>
983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
984 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
985 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
986 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
987 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
988 lll_robust_mutex_timedlock, lll_mutex_unlock,
989 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
990 Add _L_*_ symbols around the subsection.
991 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
992 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
994 2006-08-31 Ulrich Drepper <drepper@redhat.com>
996 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
997 change because it can disturb too much existing code. If real hard
998 reader preference is needed we'll introduce another type.
999 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1000 (pthread_rwlock_timedwrlock): Likewise.
1001 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1004 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1006 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1008 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1009 (pthread_rwlock_timedwrlock): Likewise.
1010 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1013 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1015 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1016 Only define ifdef SHARED.
1018 2006-08-23 Ulrich Drepper <drepper@redhat.com>
1020 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1021 (free_stacks): ...here.
1022 (__free_stack_cache): New function.
1023 * pthreadP.h: Declare __free_stack_cache.
1024 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1026 * init.c (pthread_functions): Initialize ptr_freeres.
1027 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1028 New freeres function.
1030 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
1033 * Makefile (extra-objs): Add modules to extra-test-objs instead.
1035 2006-08-20 Ulrich Drepper <drepper@redhat.com>
1037 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1038 _XOPEN_REALTIME_THREADS.
1040 2006-08-15 Jakub Jelinek <jakub@redhat.com>
1042 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1043 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1044 HAVE_CLOCK_GETTIME_VSYSCALL.
1045 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1047 2006-08-14 Jakub Jelinek <jakub@redhat.com>
1049 * sysdeps/unix/sysv/linux/bits/posix_opt.h
1050 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1051 * descr.h (struct priority_protection_data): New type.
1052 (struct pthread): Add tpp field.
1053 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1054 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1055 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1056 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1058 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1059 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1060 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1061 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1063 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1065 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1066 * pthread_mutexattr_getprioceiling.c
1067 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1068 in the SCHED_FIFO priority range.
1069 * pthread_mutexattr_setprioceiling.c
1070 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1071 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1072 if mutex is not TPP. Ceiling is now in __data.__lock.
1073 * pthread_mutex_setprioceiling.c: Include stdbool.h.
1074 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
1075 is now in __data.__lock. Add locking.
1076 * pthread_create.c (__free_tcb): Free pd->tpp structure.
1077 * Makefile (libpthread-routines): Add tpp.
1078 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1079 * tst-tpp.h: New file.
1080 * tst-mutexpp1.c: New file.
1081 * tst-mutexpp6.c: New file.
1082 * tst-mutexpp10.c: New file.
1083 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1084 * tst-mutex6.c (TEST_FUNCTION): Likewise.
1086 2006-08-12 Ulrich Drepper <drepper@redhat.com>
1089 * pthread_join.c (pthread_join): Account for self being canceled
1090 when checking for deadlocks.
1091 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
1092 (tf1): Don't print anything after pthread_join returns, this would be
1093 another cancellation point.
1095 * tst-join6.c: New file.
1096 * Makefile (tests): Add tst-join6.
1098 2006-08-03 Ulrich Drepper <drepper@redhat.com>
1101 * pthread_setspecific.c (__pthread_setspecific): Check
1102 out-of-range index before checking for unused key.
1104 * sysdeps/pthread/gai_misc.h: New file.
1106 2006-08-01 Ulrich Drepper <drepper@redhat.com>
1108 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
1109 file. Don't use sysctl.
1110 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
1111 overwrite the file if this is likely not true.
1113 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
1115 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1116 * Makefile (tests): Add tst-getpid3.
1117 * tst-getpid3.c: New file.
1119 2006-07-30 Roland McGrath <roland@redhat.com>
1121 * Makefile (libpthread-routines): Add ptw-sigsuspend.
1123 * sysdeps/unix/sysv/linux/i386/not-cancel.h
1124 (pause_not_cancel): New macro.
1125 (nanosleep_not_cancel): New macro.
1126 (sigsuspend_not_cancel): New macro.
1127 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1128 nanosleep_not_cancel macro from <not-cancel.h>.
1129 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1130 macro from <not-cancel.h>.
1132 2006-07-28 Ulrich Drepper <drepper@redhat.com>
1133 Jakub Jelinek <jakub@redhat.com>
1135 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1136 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
1137 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1138 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1139 * pthread_mutex_init.c: Add support for priority inheritance mutex.
1140 * pthread_mutex_lock.c: Likewise.
1141 * pthread_mutex_timedlock.c: Likewise.
1142 * pthread_mutex_trylock.c: Likewise.
1143 * pthread_mutex_unlock.c: Likewise.
1144 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1147 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1148 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1149 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1150 pthread-pi-defines.sym.
1151 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1152 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1153 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1154 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1155 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1156 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1157 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1158 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1159 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1160 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1161 _POSIX_THREAD_PRIO_INHERIT to 200112L.
1162 * tst-mutex1.c: Adjust to allow use in PI mutex test.
1163 * tst-mutex2.c: Likewise.
1164 * tst-mutex3.c: Likewise.
1165 * tst-mutex4.c: Likewise.
1166 * tst-mutex5.c: Likewise.
1167 * tst-mutex6.c: Likewise.
1168 * tst-mutex7.c: Likewise.
1169 * tst-mutex7a.c: Likewise.
1170 * tst-mutex8.c: Likewise.
1171 * tst-mutex9.c: Likewise.
1172 * tst-robust1.c: Likewise.
1173 * tst-robust7.c: Likewise.
1174 * tst-robust8.c: Likewise.
1175 * tst-mutexpi1.c: New file.
1176 * tst-mutexpi2.c: New file.
1177 * tst-mutexpi3.c: New file.
1178 * tst-mutexpi4.c: New file.
1179 * tst-mutexpi5.c: New file.
1180 * tst-mutexpi6.c: New file.
1181 * tst-mutexpi7.c: New file.
1182 * tst-mutexpi7a.c: New file.
1183 * tst-mutexpi8.c: New file.
1184 * tst-mutexpi9.c: New file.
1185 * tst-robust1.c: New file.
1186 * tst-robust2.c: New file.
1187 * tst-robust3.c: New file.
1188 * tst-robust4.c: New file.
1189 * tst-robust5.c: New file.
1190 * tst-robust6.c: New file.
1191 * tst-robust7.c: New file.
1192 * tst-robust8.c: New file.
1193 * Makefile (tests): Add the new tests.
1195 * pthread_create.c (start_thread): Add some casts to avoid warnings.
1196 * pthread_mutex_destroy.c: Remove unneeded label.
1198 2006-07-01 Ulrich Drepper <drepper@redhat.com>
1200 * pthread_mutex_init.c (__pthread_mutex_init): Move some
1201 computations to compile time.
1203 2006-06-04 Ulrich Drepper <drepper@redhat.com>
1205 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1207 2006-05-15 Ulrich Drepper <drepper@redhat.com>
1209 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1211 2006-05-11 Ulrich Drepper <drepper@redhat.com>
1213 * pthread_key_create.c (__pthread_key_create): Do away with
1214 __pthread_keys_lock.
1216 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1217 (__kernel_cpumask_size): Mark as hidden.
1218 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1220 * sem_open.c (__sem_mappings_lock): Mark as hidden.
1221 * semaphoreP.h (__sem_mappings_lock): Likewise.
1223 2006-05-10 Ulrich Drepper <drepper@redhat.com>
1225 * pthread_atfork.c: Mark __dso_handle as hidden.
1227 2006-05-09 Ulrich Drepper <drepper@redhat.com>
1230 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1231 the reload problem. Change the one path in pthread_cancel_init
1232 which causes the problem. Force gcc to reload. Simplify callers.
1233 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1234 (_Unwind_GetBSP): Undo last patch.
1236 2006-05-07 Ulrich Drepper <drepper@redhat.com>
1238 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1239 function pointer is reloaded after pthread_cancel_init calls.
1242 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1243 pointers are reloaded after pthread_cancel_init calls.
1245 2006-05-01 Ulrich Drepper <drepper@redhat.com>
1247 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1250 2006-04-27 Ulrich Drepper <drepper@redhat.com>
1252 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1253 Allocate new object which is passed to timer_sigev_thread so that
1254 the timer can be deleted before the new thread is scheduled.
1256 2006-04-26 Roland McGrath <roland@redhat.com>
1258 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1260 2006-04-08 Ulrich Drepper <drepper@redhat.com>
1262 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1263 suffix for conditional jumps.
1264 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1265 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1266 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1267 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1268 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1269 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1271 * init.c (sigcancel_handler): Compare with correct PID even if the
1272 thread is in the middle of a fork call.
1273 (sighandler_setxid): Likewise.
1274 Reported by Suzuki K P <suzuki@in.ibm.com> .
1276 2006-04-07 Jakub Jelinek <jakub@redhat.com>
1278 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1280 2006-04-06 Ulrich Drepper <drepper@redhat.com>
1282 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1283 fails [Coverity CID 105].
1285 2006-04-05 Ulrich Drepper <drepper@redhat.com>
1287 * sysdeps/pthread/pthread.h: Add nonnull attributes.
1289 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
1292 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1293 Define __lll_rel_instr using lwsync.
1295 2006-03-27 Ulrich Drepper <drepper@redhat.com>
1297 * allocatestack.c (allocate_stack): Always initialize robust_head.
1298 * descr.h: Define struct robust_list_head.
1299 (struct pthread): Use robust_list_head in robust mutex list definition.
1300 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1301 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1302 (__pthread_initialize_minimal_internal): Register robust_list with
1304 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1305 Declare __set_robust_list_avail.
1306 * pthread_create.c (start_thread): Register robust_list of new thread.
1307 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1309 * pthread_mutex_destroy.c: For robust mutexes don't look at the
1310 number of users, it's unreliable.
1311 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1312 set_robust_list syscall is available.
1313 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1314 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1315 Set robust_head.list_op_pending before trying to lock a robust mutex.
1316 * pthread_mutex_timedlock.c: Likewise.
1317 * pthread_mutex_trylock.c: Likewise.
1318 * pthread_mutex_unlock.c: Likewise for unlocking.
1319 * Makefile (tests): Add tst-robust8.
1320 * tst-robust8.c: New file.
1322 2006-03-08 Andreas Schwab <schwab@suse.de>
1324 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1325 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1327 2006-03-05 Roland McGrath <roland@redhat.com>
1329 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1330 and $config_os doesn't match *linux*.
1332 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1334 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1335 Use __syscall_error.
1336 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1337 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1338 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1339 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1340 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1341 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1343 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1345 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1347 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1349 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1350 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1352 (__lll_robust_timedlock_wait): Likewise.
1353 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1354 (__lll_robust_lock_wait): Likewise.
1355 (__lll_robust_timedlock_wait): Likewise.
1356 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1357 (__lll_robust_lock_wait): Likewise.
1358 (__lll_robust_timedlock_wait): Likewise.
1360 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1362 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1363 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1364 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1365 lll_robust_mutex_unlock): Define.
1366 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1368 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1370 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1371 instead of <clone.S>.
1373 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1375 * Makefile (libpthread-routines): Add
1376 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1377 and pthread_mutex_[sg]etprioceiling.
1378 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1379 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1380 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1381 pthread_mutex_setprioceiling.
1382 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1383 PTHREAD_PRIO_PROTECT): New enum values.
1384 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1385 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1386 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1388 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1389 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1390 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1392 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1393 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1394 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1395 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1396 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1397 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1398 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1400 * pthread_mutex_getprioceiling.c: New file.
1401 * pthread_mutex_setprioceiling.c: New file.
1402 * pthread_mutexattr_getprioceiling.c: New file.
1403 * pthread_mutexattr_setprioceiling.c: New file.
1404 * pthread_mutexattr_getprotocol.c: New file.
1405 * pthread_mutexattr_setprotocol.c: New file.
1407 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1409 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1411 2006-02-27 Roland McGrath <roland@redhat.com>
1413 * sysdeps/pthread/Subdirs: List nptl here too.
1414 * configure (libc_add_on_canonical): New variable.
1416 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1418 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1419 self to get main source tree's file.
1420 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1421 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1422 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1423 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1424 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1425 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1426 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1427 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1428 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1429 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1430 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1431 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1432 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1434 * Makefile: Use $(sysdirs) in vpath directive.
1436 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1437 (CPPFLAGS-timer_routines.c): Likewise.
1439 * Makeconfig (includes): Variable removed.
1441 2006-02-26 Roland McGrath <roland@redhat.com>
1443 * sysdeps/generic/pt-raise.c: Moved to ...
1444 * pt-raise.c: ... here.
1445 * sysdeps/generic/lowlevellock.h: Moved to ...
1446 * lowlevellock.h: ... here.
1448 2006-02-23 Roland McGrath <roland@redhat.com>
1450 * descr.h (struct pthread): Add final member `end_padding'.
1451 (PTHREAD_STRUCT_END_PADDING): Use it.
1453 2006-02-20 Roland McGrath <roland@redhat.com>
1455 * sysdeps/mips: Directory removed, saved in ports repository.
1456 * sysdeps/unix/sysv/linux/mips: Likewise.
1458 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1460 * tst-robust1.c: Add second mutex to check that the mutex list is
1463 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1465 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1466 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1467 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1468 lll_robust_mutex_unlock): New macros.
1469 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1470 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1471 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1472 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1473 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1475 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1477 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1479 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1481 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1484 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1485 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1486 (lll_robust_mutex_unlock): Likewise.
1488 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1490 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1491 Set robust_list.__next rather than robust_list.
1492 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1493 (__pthread_list_t): New typedef.
1494 (pthread_mutex_t): Replace __next and __prev fields with __list.
1495 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1496 (__pthread_list_t): New typedef.
1497 (pthread_mutex_t): Replace __next and __prev fields with __list.
1498 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1499 (__pthread_list_t, __pthread_slist_t): New typedefs.
1500 (pthread_mutex_t): Replace __next and __prev fields with __list.
1501 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1502 (__pthread_list_t, __pthread_slist_t): New typedefs.
1503 (pthread_mutex_t): Replace __next and __prev fields with __list.
1504 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1505 (__pthread_list_t, __pthread_slist_t): New typedefs.
1506 (pthread_mutex_t): Replace __next and __prev fields with __list.
1507 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1508 (__pthread_slist_t): New typedef.
1509 (pthread_mutex_t): Replace __next field with __list.
1511 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1513 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1514 PTHREAD_MUTEX_OWNERDEAD.
1515 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1516 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1517 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1518 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1519 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1520 to PTHREAD_MUTEX_INCONSISTENT.
1521 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1522 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1523 * pthread_mutex_trylock.c: Likewise.
1524 * pthread_mutex_timedlock.c: Likewise.
1525 * pthread_mutex_unlock.c: Likewise.
1526 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1527 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1528 lowlevelrobustlock.sym.
1529 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1530 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1532 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1533 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1534 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1535 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1536 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1538 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1540 * allocatestack.c (allocate_stack): Initialize robust_list.
1541 * init.c (__pthread_initialize_minimal_internal): Likewise.
1542 * descr.h (struct xid_command): Pretty printing.
1543 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1544 robust_list. Adjust macros.
1545 * pthread_create.c (start_thread): Adjust robust_list handling.
1546 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1547 but the owner for all robust mutex types.
1548 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1549 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1550 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1551 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1553 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1554 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1556 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1559 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1561 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1563 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1565 (lll_futex_timed_wait): Define.
1567 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1569 * tst-cancel4.c: Test ppoll.
1571 2006-01-18 Andreas Jaeger <aj@suse.de>
1574 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1575 (pthread_mutex_t): Follow changes for other archs. Based on patch
1576 by Jim Gifford <patches@jg555.com>.
1578 2006-01-13 Richard Henderson <rth@redhat.com>
1580 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1582 2006-01-10 Roland McGrath <roland@redhat.com>
1584 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1585 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1586 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1587 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1588 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1589 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1590 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1591 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1592 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1593 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1595 2006-01-09 Roland McGrath <roland@redhat.com>
1597 * tst-initializers1-c89.c: New file.
1598 * tst-initializers1-c99.c: New file.
1599 * tst-initializers1-gnu89.c: New file.
1600 * tst-initializers1-gnu99.c: New file.
1601 * Makefile (tests): Add them.
1602 (CFLAGS-tst-initializers1-c89.c): New variable.
1603 (CFLAGS-tst-initializers1-c99.c): New variable.
1604 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1605 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1607 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1608 Use __extension__ on anonymous union definition.
1609 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1610 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1611 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1612 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1613 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1615 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1617 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1618 Don't give the union a name because it changes the mangled name.
1619 Instead name the struct for __data.
1620 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1622 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1625 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1627 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1628 stack bias to mc_ftp field.
1630 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1632 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1633 being too clever and reloading the futex value where it shouldn't.
1635 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1637 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1640 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1642 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1645 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1647 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1648 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1649 rename in tcbhead_t.
1651 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1652 Don't give the union a name because it changes the mangled name.
1653 Instead name the struct for __data.
1654 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1655 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1656 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1657 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1658 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1659 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1661 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1663 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1665 (lll_futex_timed_wait): Define.
1666 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1667 * sysdeps/pthread/aio_misc.h: New file.
1669 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1671 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1673 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1675 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1676 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1677 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1679 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1681 * tst-cancel24.cc: Use C headers instead of C++ headers.
1683 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1685 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1686 sparc-linux configured glibc.
1687 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1688 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1689 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1690 atomic_compare_and_exchange_val_24_acq instead of
1691 atomic_compare_and_exchange_val_acq.
1692 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1693 instead of atomic_exchange_rel.
1694 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1695 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1697 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1699 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1700 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1701 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1702 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1703 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1704 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1706 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1708 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1709 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1710 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1712 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1714 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1716 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1718 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1721 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1723 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1724 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1725 THREAD_COPY_POINTER_GUARD): Define.
1726 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1727 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1729 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1731 * version.c: Update copyright year.
1733 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1735 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1736 .eh_frame section, use cfi_* directives.
1737 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1739 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1741 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1744 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1746 * sysdeps/pthread/sigaction.c: Removed.
1747 * sigaction.c: New file.
1748 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1750 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1752 * Makefile (tests): Add tst-signal7.
1753 * tst-signal7.c: New file.
1755 2005-12-27 Roland McGrath <roland@redhat.com>
1757 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1758 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1759 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1760 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1761 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1762 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1763 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1764 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1765 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1766 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1767 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1769 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1771 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1772 and __prev field to pthread_mutex_t.
1773 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1774 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1775 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1776 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1777 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1780 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1782 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1783 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1784 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1785 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1786 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1787 and PTHREAD_MUTEXATTR_FLAG_BITS.
1788 * descr.h (struct pthread): Add robust_list field and define
1789 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1790 * pthread_mutexattr_getrobust.c: New file.
1791 * pthread_mutexattr_setrobust.c: New file.
1792 * pthread_mutex_consistent.c: New file.
1793 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1794 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1795 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1796 Adjust pthread_mutex_t initializers.
1797 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1798 field to pthread_mutex_t.
1799 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1800 and __prev field to pthread_mutex_t.
1801 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1802 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1803 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1804 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1805 * pthread_mutexattr_gettype.c: Likewise.
1806 * pthread_mutexattr_setpshared.c: Likewise.
1807 * pthread_mutexattr_settype.c: Likewise.
1808 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1809 Initialize mutex kind according to robust flag.
1810 * pthread_mutex_lock.c: Implement local robust mutex.
1811 * pthread_mutex_timedlock.c: Likewise.
1812 * pthread_mutex_trylock.c: Likewise.
1813 * pthread_mutex_unlock.c: Likewise.
1814 * pthread_create.c (start_thread): Mark robust mutexes which remained
1816 * tst-robust1.c: New file.
1817 * tst-robust2.c: New file.
1818 * tst-robust3.c: New file.
1819 * tst-robust4.c: New file.
1820 * tst-robust5.c: New file.
1821 * tst-robust6.c: New file.
1822 * tst-robust7.c: New file.
1823 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1824 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1825 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1826 tst-robust5, tst-robust6, and tst-robust7.
1828 * tst-typesizes.c: New file.
1829 * Makefile (tests): Add tst-typesizes.
1831 * tst-once3.c: More debug output.
1833 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1835 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1836 missing after last change.
1838 * version.c: Update copyright year.
1840 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1842 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1843 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1844 * pthread_mutex_trylock.c: Likewise.
1845 * pthread_mutex_timedlock.c: Likewise.
1846 * pthread_mutex_unlock.c: Likewise.
1848 2005-12-22 Roland McGrath <roland@redhat.com>
1850 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1851 so that #include_next's search location is not reset to the -I..
1852 directory where <nptl/...> can be found.
1854 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1857 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1858 Fix unwind info. Remove useless branch prediction prefix.
1859 * tst-cancel24.cc: New file.
1860 * Makefile: Add rules to build and run tst-cancel24.
1862 2005-12-21 Roland McGrath <roland@redhat.com>
1864 * libc-cancellation.c: Use <> rather than "" #includes.
1865 * pt-cleanup.c: Likewise.
1866 * pthread_create.c: Likewise.
1867 * pthread_join.c: Likewise.
1868 * pthread_timedjoin.c: Likewise.
1869 * pthread_tryjoin.c: Likewise.
1870 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1871 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1872 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1873 * unwind.c: Likewise.
1875 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1877 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1878 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1879 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1880 THREAD_COPY_POINTER_GUARD): Define.
1882 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1884 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1886 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1887 THREAD_COPY_POINTER_GUARD): Define.
1888 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1889 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1890 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1891 THREAD_COPY_POINTER_GUARD): Define.
1892 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1893 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1894 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1895 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1896 Use PTR_DEMANGLE for B0 if defined.
1898 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1900 * pthread_create.c (__pthread_create_2_1): Use
1901 THREAD_COPY_POINTER_GUARD if available.
1902 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1903 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1904 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1905 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1906 * sysdeps/x86_64/tls.h: Likewise.
1908 2005-12-15 Roland McGrath <roland@redhat.com>
1910 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1912 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1914 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1916 * errno-loc.c: New file.
1918 2005-12-12 Roland McGrath <roland@redhat.com>
1920 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1921 adjustments before choosing stack size. Update minimum stack size
1922 calculation to match allocate_stack change.
1924 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1926 * allocatestack.c (allocate_stack): Don't demand that there is an
1927 additional full page available on the stack beside guard, TLS, the
1930 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1933 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1935 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1936 compiling 32-bit code we must define __cleanup_fct_attribute.
1938 005-11-24 Jakub Jelinek <jakub@redhat.com>
1941 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1942 __attribute__ instead of __attribute.
1943 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1944 (__cleanup_fct_attribute): Likewise.
1946 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1948 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1949 a write barrier before writing libgcc_s_getcfa.
1951 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1953 * sysdeps/unix/sysv/linux/configure: Removed.
1955 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1957 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1958 optional init_array/fini_array support.
1960 2005-10-24 Roland McGrath <roland@redhat.com>
1962 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1963 versioned_symbol use.
1965 2005-10-16 Roland McGrath <roland@redhat.com>
1967 * init.c (__pthread_initialize_minimal_internal): Even when using a
1968 compile-time default stack size, apply the minimum that allocate_stack
1969 will require, and round up to page size.
1971 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1973 * Makefile ($(test-modules)): Remove static pattern rule.
1975 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1976 Ulrich Drepper <drepper@redhat.com>
1978 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1979 alignment in callback function.
1980 * Makefile: Add rules to build and run tst-align3.
1981 * tst-align3.c: New file.
1983 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1985 * allocatestack.c (setxid_signal_thread): Add
1986 INTERNAL_SYSCALL_DECL (err).
1988 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1990 * allocatestack.c (setxid_signal_thread): Need to use
1991 atomic_compare_and_exchange_bool_acq.
1993 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1994 Jakub Jelinek <jakub@redhat.com>
1996 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1998 (struct pthread): Move specific_used field to avoid padding.
1999 Add setxid_futex field.
2000 * init.c (sighandler_setxid): Reset setxid flag and release the
2002 * allocatestack.c (setxid_signal_thread): New function. Broken
2003 out of the bodies of the two loops in __nptl_setxid. For undetached
2004 threads check whether they are exiting and if yes, don't send a signal.
2005 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2006 * pthread_create.c (start_thread): For undetached threads, check
2007 whether setxid bit is set. If yes, wait until signal has been
2010 * allocatestack.c (STACK_VARIABLES): Initialize them.
2011 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2013 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2015 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2016 waiters, awake all waiters on the associated mutex.
2018 2005-09-22 Roland McGrath <roland@redhat.com>
2020 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2021 ../sysdeps/x86_64/hp-timing.h).
2023 2005-08-29 Jakub Jelinek <jakub@redhat.com>
2025 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2026 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2027 (lll_futex_wake_unlock): Define.
2028 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2029 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2030 (lll_futex_wake_unlock): Define.
2031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2032 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2033 (lll_futex_wake_unlock): Define.
2034 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2035 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2036 (lll_futex_wake_unlock): Define.
2037 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2038 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2039 (lll_futex_wake_unlock): Define.
2040 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2041 lll_futex_wake_unlock.
2042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2043 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2044 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2046 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2047 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2049 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2051 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2052 Fix typo in register name.
2054 2005-08-23 Ulrich Drepper <drepper@redhat.com>
2056 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2057 Use __sigfillset. Document that sigfillset does the right thing wrt
2060 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2063 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2064 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2065 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2066 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2067 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2068 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2070 * Makefile (tests): Add tst-initializers1.
2071 (CFLAGS-tst-initializers1.c): Set.
2072 * tst-initializers1.c: New test.
2074 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2076 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2077 Make sure __flags are located at offset 48 from the start of the
2080 2005-07-02 Roland McGrath <roland@redhat.com>
2082 * Makeconfig: Comment fix.
2084 2005-07-05 Jakub Jelinek <jakub@redhat.com>
2086 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2087 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2088 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2089 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2090 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2091 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2092 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2093 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2094 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2095 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2097 2005-06-25 Jakub Jelinek <jakub@redhat.com>
2099 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2100 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2101 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2103 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2104 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2105 field. Put in sysinfo field unconditionally.
2106 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2107 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2108 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2109 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2111 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2112 * pthread_create.c (__pthread_create_2_1): Use
2113 THREAD_COPY_STACK_GUARD macro.
2114 * Makefile: Add rules to build and run tst-stackguard1{,-static}
2116 * tst-stackguard1.c: New file.
2117 * tst-stackguard1-static.c: New file.
2119 2005-06-14 Alan Modra <amodra@bigpond.net.au>
2121 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2122 Invoke CGOTSETUP and CGOTRESTORE.
2123 (CGOTSETUP, CGOTRESTORE): Define.
2125 2005-05-29 Richard Henderson <rth@redhat.com>
2127 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2128 (tf_write, tf_writev): Use it.
2129 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
2132 2005-05-23 Jakub Jelinek <jakub@redhat.com>
2134 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2135 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2136 __librt_*_asynccancel@local.
2138 2005-05-17 Alan Modra <amodra@bigpond.net.au>
2140 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2141 all occurrences of JUMPTARGET. Instead append @local to labels.
2143 2005-05-20 Jakub Jelinek <jakub@redhat.com>
2145 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2146 size/alignment of struct pthread rather than tcbhead_t.
2147 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2149 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2151 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2154 2005-05-19 Richard Henderson <rth@redhat.com>
2156 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2157 __sync_val_compare_and_swap, not explicit _si variant.
2158 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2160 2005-05-03 Ulrich Drepper <drepper@redhat.com>
2163 * sysdeps/pthread/pthread.h: Avoid empty initializers.
2165 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2167 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2168 .eh_frame section, use cfi_* directives.
2170 2005-04-27 Jakub Jelinek <jakub@redhat.com>
2172 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2175 2005-04-27 Ulrich Drepper <drepper@redhat.com>
2178 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2181 2005-04-27 Roland McGrath <roland@redhat.com>
2183 * Makefile (tests): Remove tst-clock2.
2185 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2186 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2187 translating to the kernel clockid_t for our own process/thread clock.
2189 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2191 2005-04-15 Jakub Jelinek <jakub@redhat.com>
2193 * old_pthread_cond_init.c: Include <errno.h>.
2194 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2195 process shared or uses clock other than CLOCK_REALTIME.
2196 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2198 2005-04-13 David S. Miller <davem@davemloft.net>
2200 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2201 * sysdeps/sparc/sparc64/clone.S: New file.
2203 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2206 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2207 __inline instead of inline.
2208 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2210 2005-03-31 Jakub Jelinek <jakub@redhat.com>
2212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2213 functionally equivalent, but shorter instructions.
2214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2215 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2216 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2218 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2219 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2220 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2221 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2223 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2224 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2227 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2228 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2229 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2230 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2232 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
2234 * sysdeps/mips/Makefile: New file.
2235 * sysdeps/mips/nptl-sysdep.S: New file.
2236 * sysdeps/mips/tcb-offsets.sym: New file.
2237 * sysdeps/mips/pthread_spin_lock.S: New file.
2238 * sysdeps/mips/pthread_spin_trylock.S: New file.
2239 * sysdeps/mips/pthreaddef.h: New file.
2240 * sysdeps/mips/tls.h: New file.
2241 * sysdeps/mips/jmpbuf-unwind.h: New file.
2242 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2243 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2244 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2245 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2246 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2247 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2248 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2249 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2250 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2251 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2253 2005-03-23 Ulrich Drepper <drepper@redhat.com>
2256 * pthread_create.c (__pthread_create_2_1): Rename syscall error
2259 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2261 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2263 2005-02-25 Roland McGrath <roland@redhat.com>
2265 * alloca_cutoff.c: Correct license text.
2266 * tst-unload.c: Likewise.
2267 * sysdeps/pthread/allocalim.h: Likewise.
2268 * sysdeps/pthread/pt-initfini.c: Likewise.
2269 * sysdeps/pthread/bits/libc-lock.h: Likewise.
2270 * sysdeps/pthread/bits/sigthread.h: Likewise.
2271 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2272 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2274 2005-02-16 Roland McGrath <roland@redhat.com>
2276 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2277 Use unsigned int * for ptr_nthreads.
2279 2005-02-14 Alan Modra <amodra@bigpond.net.au>
2282 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2285 2005-02-07 Richard Henderson <rth@redhat.com>
2288 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2291 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
2293 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2294 order of arguments in invocation of atomic_add_zero.
2296 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2299 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2300 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2301 at least gotntpoff relocation and addition.
2302 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2304 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2306 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2309 2005-01-06 Ulrich Drepper <drepper@redhat.com>
2311 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2312 entry for static tls deallocation fix.
2313 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2314 also contains information whether the memory pointed to is static
2316 * sysdeps/i386/tls.h: Likewise.
2317 * sysdeps/ia64/tls.h: Likewise.
2318 * sysdeps/powerpc/tls.h: Likewise.
2319 * sysdeps/s390/tls.h: Likewise.
2320 * sysdeps/sh/tls.h: Likewise.
2321 * sysdeps/sparc/tls.h: Likewise.
2322 * sysdeps/x86_64/tls.h: Likewise.
2324 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2326 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2328 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2330 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2332 * Makefile (tests): Add tst-align2.
2333 * tst-align2.c: New test.
2334 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2335 -mpreferred-stack-boundary=4.
2337 2004-12-18 Roland McGrath <roland@redhat.com>
2339 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2340 New file removed withdrawn for the moment.
2342 2004-12-17 Richard Henderson <rth@redhat.com>
2344 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2345 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2347 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2350 Increased PTHREAD_STACK_MIN.
2352 * tst-context1.c (stacks): Use bigger stack size.
2354 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2356 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2357 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2359 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2361 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2362 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2363 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2365 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2367 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2369 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2371 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2372 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2374 * tst-getpid1.c: If child crashes, report this first. Print which
2377 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2379 * init.c (__pthread_initialize_minimal_internal): Also unblock
2382 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2384 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2385 _POSIX_THREAD_CPUTIME): Define to 0.
2386 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2387 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2388 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2389 __timer_signal_thread_tclk): Remove.
2390 (init_module): Remove their initialization.
2391 (thread_cleanup): Remove their cleanup assertions.
2392 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2393 __timer_signal_thread_tclk): Remove.
2394 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2395 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2396 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2398 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2400 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2401 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2403 * Makefile (tests): Add tst-getpid2.
2404 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2405 (do_test): Use it. Use __clone2 instead of clone on ia64.
2406 * tst-getpid2.c: New test.
2408 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2410 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2412 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2414 * Makefile (tests): Add tst-getpid1.
2415 * tst-getpid1.c: New file.
2416 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2417 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2419 2004-12-02 Roland McGrath <roland@redhat.com>
2421 * Makefile (libpthread-nonshared): Variable removed.
2422 ($(objpfx)libpthread_nonshared.a): Target removed.
2423 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2424 These are now handled by generic magic from
2425 libpthread-static-only-routines being set.
2427 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2429 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2430 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2431 _POSIX_THREAD_PRIO_PROTECT): Define.
2432 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2433 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2434 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2436 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2438 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2439 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2440 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2441 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2442 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2443 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2444 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2446 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2448 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2450 * Makefile (libpthread-routines): Add pthread_setschedprio.
2451 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2452 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2453 * pthread_setschedprio.c: New file.
2455 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2457 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2458 * pthread_cancel.c (pthread_create): Likewise.
2460 * Makefile (libpthread-routines): Add vars.
2461 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2462 * init.c (__default_stacksize, __is_smp): Remove.
2464 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2465 and define a wrapper macro.
2466 (PTHREAD_STATIC_FN_REQUIRE): Define.
2467 * allocatestack.c (__find_thread_by_id): Undefine.
2468 * pthread_create (__pthread_keys): Remove.
2469 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2470 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2471 PTHREAD_STATIC_FN_REQUIRE.
2473 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2475 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2476 parameter to REGISTER macro.
2478 2004-11-17 Roland McGrath <roland@redhat.com>
2480 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2481 Make sure SIGCANCEL is blocked as well.
2483 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2485 * sysdeps/pthread/setxid.h: New file.
2486 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2487 (struct xid_command): Add forward decl.
2488 (struct pthread_functions): Change return type of __nptl_setxid hook
2490 * pthreadP.h (__nptl_setxid): Change return type to int.
2491 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2492 calling thread, return its return value and set errno on failure.
2493 * descr.h (struct xid_command): Change id type to long array.
2495 * Makefile: Add rules to build and test tst-setuid1 and
2497 * tst-setuid1.c: New test.
2498 * tst-setuid1-static.c: New test.
2500 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2502 * Makefile (tests): Add tst-exit3.
2503 * tst-exit3.c: New test.
2505 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2507 * Makefile (tests): Add tst-exit2.
2508 * tst-exit2.c: New file.
2510 2004-11-09 Roland McGrath <roland@redhat.com>
2513 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2514 here, before calling clone.
2515 * pthread_create.c (start_thread): Don't do it here.
2517 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2519 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2521 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2523 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2524 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2527 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2529 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2530 if sched_priority is not between minprio and maxprio.
2532 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2534 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2535 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2537 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2538 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2540 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2542 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2543 not-cancelable I/O functions.
2545 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2547 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2548 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2549 make sure 2 is stored in the futex and we looked at the old value.
2550 Fix a few other problems to return the correct value.
2552 2004-10-14 Richard Henderson <rth@redhat.com>
2554 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2557 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2559 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2560 of pthread-functions.h and pthreaddef.h.
2561 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2563 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2564 Change __data.__nwaiters from int to unsigned int.
2566 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2567 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2569 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2572 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2573 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2575 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2577 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2578 test fails, remove message queue.
2579 (tf_msgsnd): Likewise.
2581 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2583 * tst-clock1.c: Change #ifdef to #if defined.
2584 * tst-clock2.c: Likewise.
2585 * tst-cond11.c: Likewise.
2587 * sysdeps/pthread/timer_create.c (timer_create): Use
2588 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2589 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2592 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2594 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2595 _POSIX_THREAD_CPUTIME): Define to 0.
2597 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2599 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2600 and _POSIX_THREAD_CPUTIME to zero.
2601 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2602 * tst-barrier2.c: Fix testing for POSIX feature.
2603 * tst-clock1.c: Likewise.
2604 * tst-clock2.c: Likewise.
2605 * tst-cond11.c: Likewise.
2606 * tst-cond4.c: Likewise.
2607 * tst-cond6.c: Likewise.
2608 * tst-flock2.c: Likewise.
2609 * tst-mutex4.c: Likewise.
2610 * tst-mutex9.c: Likewise.
2611 * tst-rwlock12.c: Likewise.
2612 * tst-rwlock4.c: Likewise.
2613 * tst-signal1.c: Likewise.
2614 * tst-spin2.c: Likewise.
2615 * sysdeps/pthread/posix-timer.h: Likewise.
2616 * sysdeps/pthread/timer_create.c: Likewise.
2617 * sysdeps/pthread/timer_routines.c: Likewise.
2619 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2622 (__lll_mutex_timedlock_wait): Address futex correctly.
2624 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2625 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2626 make sure 2 is stored in the futex and we looked at the old value.
2627 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2628 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2629 which might very well made the code not working at all before.
2632 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2635 allow SIGSETXID to be sent.
2636 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2637 for SIGSETXID to be defined.
2638 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2639 SIGSETXID cannot be blocked.
2641 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2642 Add __extension__ to long long types.
2643 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2644 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2645 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2646 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2647 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2648 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2649 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2651 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2653 * descr.h (struct pthread): Add stopped_start field.
2654 * sysdeps/pthread/createthread.c (create_thread): Set
2655 start_stopped flag in descriptor for new thread appropriately.
2656 * pthread_create.c (start_thread): Only take lock to be stopped on
2657 startup if stopped_start flag says so.
2659 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2661 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2662 is created detached and if yes, do not try to free the stack in case
2663 the thread creation failed.
2664 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2665 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2666 case there has been no error. [BZ #405]
2668 * pthread_create.c (start_thread): Don't wait for scheduler data
2669 etc to be set at the beginning of the function. The cancellation
2670 infrastructure must have been set up. And enable async
2671 cancellation before potentially going to sleep. [BZ #401]
2673 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2675 * Versions: Remove exports for pthread_set*id_np functions.
2676 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2678 * Makefile: Don't build pthread_set*id code for now.
2680 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2682 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2684 * allocatestack.c (__nptl_setxid): New function.
2685 * descr.h (struct xid_command): Define type.
2686 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2687 (sighandler_setxid): New function.
2688 (__pthread_initialize_minimal): Register sighandler_setxid for
2690 * pt-allocrtsig.c: Update comment.
2691 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2692 Declare __nptl_setxid.
2693 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2694 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2695 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2696 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2697 and pthread_setresuid_np.
2698 * pthread_setgid_np.c: New file.
2699 * pthread_setuid_np.c: New file.
2700 * pthread_setegid_np.c: New file.
2701 * pthread_seteuid_np.c: New file.
2702 * pthread_setregid_np.c: New file.
2703 * pthread_setreuid_np.c: New file.
2704 * pthread_setresgid_np.c: New file.
2705 * pthread_setresuid_np.c: New file.
2706 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2707 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2708 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2709 and pthread_setresuid_np.
2710 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2711 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2712 pthread_setregid, and pthread_setresgid.
2714 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2716 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2717 ENOMEM when out of memory.
2719 2004-09-10 Roland McGrath <roland@redhat.com>
2722 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2723 code, since we don't try to use the broken CLONE_STOPPED any more.
2724 * pthread_create.c (start_thread): Likewise.
2726 2004-09-15 Richard Henderson <rth@redhat.com>
2728 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2730 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2732 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2733 (__libc_unwind_longjmp): Delete macro and declare as function.
2734 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2735 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2737 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2738 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2739 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2741 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2743 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2745 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2746 types also for __USE_XOPEN2K.
2747 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2748 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2750 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2751 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2752 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2753 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2756 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2758 * sysdeps/pthread/pthread.h
2759 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2760 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2761 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2762 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2765 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2767 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2768 PSEUDO to be used with . prefix.
2770 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2771 Use atomic_increment instead of atomic_exchange_and_add.
2772 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2774 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2776 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2779 * allocatestack.c (allocate_stack): Use atomic_increment_val
2780 instead of atomic_exchange_and_add.
2781 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2782 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2784 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2787 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2788 the initialization function might throw.
2790 2005-09-05 Richard Henderson <rth@redhat.com>
2792 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2793 Move definition inside libpthread, libc, librt check. Provide
2794 definition for rtld.
2796 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2798 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2799 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2800 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2801 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2802 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2803 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2804 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2805 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2808 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2809 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2810 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2813 Decrement __nwaiters. If pthread_cond_destroy has been called and
2814 this is the last waiter, signal pthread_cond_destroy caller and
2815 avoid using the pthread_cond_t structure after unlock.
2816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2818 Read clock type from the least significant bits of __nwaiters instead
2820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2821 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2823 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2826 * Makefile (tests): Add tst-cond20 and tst-cond21.
2827 * tst-cond20.c: New test.
2828 * tst-cond21.c: New test.
2829 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2830 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2832 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2834 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2835 (pthread_cond_t): Likewise.
2836 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2838 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2840 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2842 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2843 (cond_nwaiters): New.
2845 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2846 if there are waiters not signalled yet.
2847 Wait until all already signalled waiters wake up.
2848 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2849 __nwaiters. If pthread_cond_destroy has been called and this is the
2850 last waiter, signal pthread_cond_destroy caller and avoid using
2851 the pthread_cond_t structure after unlock.
2852 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2853 decrement it when leaving. If pthread_cond_destroy has been called
2854 and this is the last waiter, signal pthread_cond_destroy caller.
2855 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2856 Likewise. Read clock type from the least significant bits of
2857 __nwaiters instead of __clock.
2858 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2859 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2860 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2861 clock type just from the last COND_CLOCK_BITS bits of value.
2862 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2863 instead of __clock, just from second bit of condattr's value.
2865 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2867 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2868 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2870 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2872 2004-08-15 Roland McGrath <roland@frob.com>
2874 * pthread_atfork.c: Update copyright terms including special exception
2875 for these trivial files, which are statically linked into executables
2876 that use dynamic linking for the significant library code.
2878 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2880 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2881 pthread_rwlock_rdlock.
2882 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2883 Decrease __nr_readers_queued after reacquiring lock.
2884 * sysdeps/pthread/pthread_rwlock_timedrdlock
2885 (pthread_rwlock_timedrdlock): Likewise.
2886 Reported by Bob Cook <bobcook47@hotmail.com>.
2888 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2890 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2891 before pthread_barrier_wait.
2893 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2896 Remove unnecessary exception handling data.
2898 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2901 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2902 instead of clockid_t.
2904 2004-07-21 Roland McGrath <roland@redhat.com>
2906 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2908 2004-07-19 Roland McGrath <roland@redhat.com>
2910 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2912 2004-07-02 Roland McGrath <roland@redhat.com>
2914 * configure: Don't exit.
2916 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2918 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2919 (__pthread_cond_timedwait): Check for invalid nanosecond in
2922 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2924 * Makefile: Add rules to build and run tst-fini1.
2925 * tst-fini1.c: New file.
2926 * tst-fini1mod.c: New file.
2928 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2930 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2931 if no cancellation support is needed.
2932 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2933 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2934 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2935 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2937 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2938 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2939 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2940 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2942 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2943 only if not already defined.
2945 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2947 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2948 constraint "m" instead of "0" for futex.
2950 * shlib-versions: Add powerpc64-.*-linux.*.
2952 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2954 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2955 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2957 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2958 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2961 2004-06-29 Roland McGrath <roland@redhat.com>
2963 * Banner: NPTL no longer has its own version number.
2964 * Makefile (nptl-version): Variable removed.
2965 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2966 using $(version), the glibc version number.
2968 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2970 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2971 Fix branch offset for a PLT entry.
2972 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2974 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2976 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2978 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2981 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2983 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2986 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2988 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2989 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2991 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2992 (pthread_rwlock_timedrdlock): Likewise.
2994 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2996 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2997 Set __r7 to val, not mutex.
2999 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3001 * Makefile: Add rules to build tst-rwlock14.
3002 * tst-rwlock14.c: New file.
3004 2004-06-24 Boris Hu <boris.hu@intel.com>
3006 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3008 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3010 2004-06-19 Andreas Jaeger <aj@suse.de>
3012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3013 assembler in last patch.
3015 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3017 * sysdeps/pthread/pthread_cond_timedwait.c
3018 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3020 (__pthread_cond_timedwait): Check for invalid nanosecond in
3022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3023 * tst-cond19.c: New file.
3024 * Makefile: Add rules to build and run tst-cond19.
3026 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
3028 * tst-context1.c (GUARD_PATTERN): Defined.
3029 (tst_context_t): Define struct containing ucontext_t & guard words.
3030 (ctx): Declare as an array of tst_context_t.
3031 (fct): Verify uc_link & guard words are still valid.
3032 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
3034 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3036 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3037 Add __data.__futex field, reshuffle __data.__clock.
3038 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3039 (__pthread_cond_signal): Increment __futex at the same time as
3040 __wakeup_seq or __total_seq. Pass address of __futex instead of
3041 address of low 32-bits of __wakeup_seq to futex syscall.
3042 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3043 (__pthread_cond_wait): Likewise. Pass __futex value from before
3044 releasing internal lock to FUTEX_WAIT.
3045 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3046 (__pthread_cond_timedwait): Likewise.
3047 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3048 (FUTEX_CMP_REQUEUE): Define.
3049 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3050 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3051 Pass __futex value from before the unlock and __futex address instead
3052 of address of low 32-bits of __wakeup_seq to futex syscall.
3053 Fallback to FUTEX_WAKE all on any errors.
3055 2004-06-08 Jakub Jelinek <jakub@redhat.com>
3057 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3059 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3060 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3061 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3062 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3063 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
3065 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
3067 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3068 Add memory clobber to inline assembly.
3069 (__lll_mutex_trylock): Likewise.
3070 (__lll_mutex_cond_trylock): Likewise.
3072 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
3074 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3075 Pass val argument as 6th system call argument in %r7.
3077 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3079 * Makefile (tests): Add tst-cond16.
3080 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3081 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3082 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3083 Add __data.__futex field, reshuffle __data.__clock.
3084 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3085 (__pthread_cond_signal): Increment __futex at the same time as
3086 __wakeup_seq or __total_seq. Pass address of __futex instead of
3087 address of low 32-bits of __wakeup_seq to futex syscall.
3088 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3089 (__pthread_cond_wait): Likewise. Pass __futex value from before
3090 releasing internal lock to FUTEX_WAIT.
3091 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3092 (__pthread_cond_timedwait): Likewise.
3093 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3094 (FUTEX_CMP_REQUEUE): Define.
3095 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3096 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3097 Pass __futex value from before the unlock and __futex address instead
3098 of address of low 32-bits of __wakeup_seq to futex syscall.
3099 Fallback to FUTEX_WAKE all on any errors.
3100 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3102 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3103 internally. Return non-zero if error, zero if success.
3104 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3105 Add __data.__futex field, reshuffle __data.__clock.
3106 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3108 (lll_futex_requeue): Add val argument, return 1 unconditionally
3110 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3111 Add __data.__futex field, reshuffle __data.__clock.
3112 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3114 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3115 internally. Return non-zero if error, zero if success.
3116 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3117 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3118 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3120 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3121 internally. Return non-zero if error, zero if success.
3122 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3123 Add __data.__futex field, reshuffle __data.__clock.
3124 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3126 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3127 internally. Return non-zero if error, zero if success.
3128 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3129 Add __data.__futex field, reshuffle __data.__clock.
3130 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3131 Add __data.__futex field, reshuffle __data.__clock.
3132 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3133 Increment __futex at the same time as __wakeup_seq or __total_seq.
3134 Pass address of __futex instead of address of low 32-bits of
3135 __wakeup_seq to futex syscall.
3136 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3137 Pass __futex value from before releasing internal lock
3139 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3140 Likewise. Avoid unnecessary shadowing of variables.
3141 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3142 Set __futex to 2 * __total_seq. Pass __futex value from before the
3143 unlock and __futex address instead of address of low 32-bits of
3144 __wakeup_seq to futex_requeue macro, adjust for new return value
3146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3147 (__pthread_cond_signal): Increment __futex at the same time as
3148 __wakeup_seq or __total_seq. Pass address of __futex instead of
3149 address of low 32-bits of __wakeup_seq to futex syscall.
3150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3151 (__pthread_cond_wait): Likewise. Pass __futex value from before
3152 releasing internal lock to FUTEX_WAIT.
3153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3154 (__pthread_cond_timedwait): Likewise.
3155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3156 (FUTEX_CMP_REQUEUE): Define.
3157 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3158 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3159 Pass __futex value from before the unlock and __futex address instead
3160 of address of low 32-bits of __wakeup_seq to futex syscall.
3161 Fallback to FUTEX_WAKE all on any errors.
3163 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3165 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3166 Add nop to align the end of critical section.
3167 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3169 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3171 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3172 Add __broadcast_seq field.
3173 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3174 all waiters as woken with woken_seq and bump broadcast counter.
3175 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3176 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
3177 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3178 Comment typo fixes. Avoid returning -ETIMEDOUT.
3180 2004-06-01 Ulrich Drepper <drepper@redhat.com>
3182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3183 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3184 Reported by Kaz Kojima.
3186 2004-05-25 Jakub Jelinek <jakub@redhat.com>
3188 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3190 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3192 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3193 __broadcast_seq with bc_seq after acquiring internal lock instead of
3196 2004-05-18 Jakub Jelinek <jakub@redhat.com>
3198 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3201 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3203 (pthread_cond_t): Add __data.__broadcast_seq field.
3204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3205 (FRAME_SIZE): Define.
3206 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
3208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3210 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
3212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3213 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
3216 2004-05-18 Ulrich Drepper <drepper@redhat.com>
3218 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3219 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3220 Add __broadcast_seq field.
3221 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3222 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3223 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3224 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3225 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3227 all waiters as woken with woken_seq and bump broadcast counter.
3228 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3230 __broadcast_seq field.
3231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3232 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3233 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3234 * pthread_cond_init.c: Initialize __broadcast_seq field.
3235 * Makefile (tests): Add tst-cond17 and tst-cond18.
3236 Add .NOTPARALLEL goal.
3237 * tst-cond16.c: New file. From Jakub.
3238 * tst-cond17.c: New file. From Jakub.
3239 * tst-cond18.c: New file. From Jakub.
3241 2004-05-16 Ulrich Drepper <drepper@redhat.com>
3243 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3247 Parametrize frame size. Correct some unwind info.
3248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3250 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3252 * tst-stack3.c: Note testing functionality beyond POSIX.
3254 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3256 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3257 Change conditional from ifdef to if.
3259 2004-04-23 Jakub Jelinek <jakub@redhat.com>
3261 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3262 SYSDEP_CANCEL_ERROR): Define.
3265 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3267 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3269 2004-04-20 Jakub Jelinek <jakub@redhat.com>
3271 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3273 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3275 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3276 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3277 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3278 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3280 2004-04-19 Ulrich Drepper <drepper@redhat.com>
3282 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3283 thread has all signals blocked.
3285 2004-04-18 Andreas Jaeger <aj@suse.de>
3287 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3288 (SEM_VALUE_MAX): Add missing brace.
3290 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3292 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3294 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3295 * sysdeps/pthread/tst-mqueue8x.c: New test.
3296 * tst-cancel4.c: Update comment about message queues.
3298 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3299 return it_value { 0, 0 }.
3300 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3302 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3303 assertion for SIGEV_NONE.
3304 (thread_attr_compare): Compare all attributes, not just a partial
3307 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3309 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3311 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3313 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3314 Just use a plain number.
3315 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3316 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3317 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3318 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3319 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3320 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3321 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3323 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3325 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3327 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3329 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3331 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3332 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3333 of calling sigwaitinfo.
3335 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3337 * allocatestack.c (allocate_stack): Set reported_guardsize
3339 * pthread_getattr_np.c (pthread_getattr_np): Use
3340 reported_guardsize instead of guardsize.
3341 * descr.h (struct pthread): Add reported_guardsize field.
3343 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3345 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3347 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3349 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3351 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3353 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3354 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3355 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3356 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3357 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3359 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3360 (_POSIX_MESSAGE_PASSING): Define.
3361 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3362 (_POSIX_MESSAGE_PASSING): Define.
3363 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3364 (_POSIX_MESSAGE_PASSING): Define.
3366 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3368 * tst-context1.c (fct): Check whether correct stack is used.
3370 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3372 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3373 matching constraints for asm mem parameters.
3375 * tst-clock2.c (tf): Don't define unless needed.
3377 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3379 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3382 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3384 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3385 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3386 * pthreadP.h: Declare __nptl_deallocate_tsd.
3387 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3390 * Makefile (tests): Add tst-tsd5.
3391 * tst-tsd5.c: New file.
3393 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3395 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3396 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3397 is SHLIB_COMPAT check.
3398 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3399 (__pthread_attr_getaffinity_old): Likewise.
3400 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3401 (__pthread_getaffinity_old): Likewise.
3402 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3403 (__pthread_setaffinity_old): Likewise.
3405 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3407 * allocatestack.c (_make_stacks_executable): Call
3408 _dl_make_stack_executable first.
3410 2004-03-24 Roland McGrath <roland@redhat.com>
3412 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3413 constraint instead of "0".
3415 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3417 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3418 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3420 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3421 code to avoid warning.
3423 2004-03-24 Andreas Jaeger <aj@suse.de>
3425 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3426 (__pthread_attr_setaffinity_old): Remove const.
3428 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3430 * sysdeps/unix/sysv/linux/smp.h: New file.
3431 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3432 * init.c: Define __is_smp.
3433 (__pthread_initialize_minimal_internal): Call is_smp_system to
3434 initialize __is_smp.
3435 * pthreadP.h: Declare __is_smp.
3436 Define MAX_ADAPTIVE_COUNT is necessary.
3437 * pthread_mutex_init.c: Add comment regarding __spins field.
3438 * pthread_mutex_lock.c: Implement adaptive mutex type.
3439 * pthread_mutex_timedlock.c: Likewise.
3440 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3441 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3443 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3444 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3445 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3446 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3447 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3448 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3449 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3450 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3451 lll_mutex_cond_trylock.
3452 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3453 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3454 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3455 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3456 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3457 Define BUSY_WAIT_NOP.
3458 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3459 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3461 * tst-mutex5.c: Add support for testing adaptive mutexes.
3462 * tst-mutex7.c: Likewise.
3463 * tst-mutex5a.c: New file.
3464 * tst-mutex7a.c: New file.
3465 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3467 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3468 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3469 vgettimeofday call might destroy the content.
3471 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3474 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3475 No need to restrict type of ret. Make it int. Add comment.
3477 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3478 Remove unnecessary setne instruction.
3480 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3482 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3483 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3484 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3485 If realloc fails, break out of the loop.
3487 2004-03-20 Andreas Jaeger <aj@suse.de>
3489 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3490 (__pthread_setaffinity_old): Fix interface.
3491 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3492 (__pthread_getaffinity_old): Likewise.
3494 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3495 (__pthread_setaffinity_new): Remove duplicate declaration.
3497 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3499 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3500 the return value to a safe register.
3501 (CDISABLE): Set the function argument correctly.
3503 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3505 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3506 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3507 Rewrite so that only one locked memory operation per round is needed.
3508 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3509 (pthread_barrier_wait): After wakeup, release lock only when the
3510 last thread stopped using the barrier object.
3511 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3512 (__pthread_cond_wait): Don't store mutex address if the current
3513 value is ~0l. Add correct cleanup support and unwind info.
3514 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3515 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3516 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3517 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3518 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3519 Add correct cleanup support and unwind info.
3520 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3521 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3522 information for syscall wrappers.
3524 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3526 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3527 cpusetsize field, remove next.
3528 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3529 parameter for size of the CPU set.
3530 (pthread_setaffinity_np): Likewise.
3531 (pthread_attr_getaffinity_np): Likewise.
3532 (pthread_attr_setaffinity_np): Likewise.
3533 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3534 interface change, keep compatibility code.
3535 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3536 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3537 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3538 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3539 __pthread_getaffinity_np.
3540 * Versions: Add version for changed interfaces.
3541 * tst-attr3.c: Adjust test for interface change.
3542 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3543 increasing buffer sizes.
3544 * pthread_attr_destroy.c: Remove unused list handling.
3545 * pthread_attr_init.c: Likewise.
3547 2004-03-17 Roland McGrath <roland@redhat.com>
3549 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3550 first argument to clock_getres so we ever enable kernel timers.
3552 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3554 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3556 2004-03-12 Richard Henderson <rth@redhat.com>
3558 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3559 oldvalue from CENABLE to CDISABLE.
3561 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3563 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3564 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3565 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3566 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3568 2004-03-11 Richard Henderson <rth@redhat.com>
3570 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3571 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3572 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3574 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3576 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3577 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3578 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3580 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3582 * forward.c (__pthread_cond_broadcast_2_0,
3583 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3584 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3585 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3587 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3589 * sysdeps/sh/tcb-offsets.sym: Add PID.
3590 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3591 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3593 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3595 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3596 include <sysdep-cancel.h>, vfork is no cancellation point.
3597 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3598 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3599 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3601 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3603 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3605 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3606 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3608 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3610 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3611 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3612 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3613 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3614 of DO_CALL_VIA_BREAK. Work around a gas problem.
3616 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3617 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3618 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3621 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3623 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3624 a local register for saving old PID. Negate PID in parent upon exit.
3626 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3628 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3629 before syscall, set to the old value in the parent afterwards.
3630 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3631 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3633 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3634 before syscall, set to the old value in the parent afterwards.
3635 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3636 * sysdeps/s390/tcb-offsets.sym: Add PID.
3638 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3639 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3640 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3641 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3642 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3643 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3645 2004-03-10 Andreas Schwab <schwab@suse.de>
3647 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3648 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3649 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3651 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3653 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3654 * tst-cancel21.c (do_one_test): Likewise.
3655 Reported by Gordon Jin <gordon.jin@intel.com>.
3657 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3659 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3660 if non-zero and set to INT_MIN if zero.
3661 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3662 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3663 (SAVE_PID, RESTORE_PID): Define.
3665 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3666 Use relative path to avoid including NPTL i386/vfork.S.
3667 (SAVE_PID, RESTORE_PID): Define.
3668 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3669 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3670 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3672 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3673 * tst-vfork1.c: New test.
3674 * tst-vfork2.c: New test.
3675 * tst-vfork1x.c: New test.
3676 * tst-vfork2x.c: New test.
3678 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3680 * sysdeps/i386/tcb-offsets.sym: Add PID.
3681 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3682 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3683 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3685 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3687 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3689 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3691 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3694 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3696 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3699 * tst-once4.c: Remove unnecessary macro definition.
3701 * tst-mutex7.c (do_test): Limit thread stack size.
3702 * tst-once2.c (do_test): Likewise.
3703 * tst-tls3.c (do_test): Likewise.
3704 * tst-tls1.c (do_test): Likewise.
3705 * tst-signal3.c (do_test): Likewise.
3706 * tst-kill6.c (do_test): Likewise.
3707 * tst-key4.c (do_test): Likewise.
3708 * tst-join4.c (do_test): Likewise.
3709 * tst-fork1.c (do_test): Likewise.
3710 * tst-context1.c (do_test): Likewise.
3711 * tst-cond2.c (do_test): Likewise.
3712 * tst-cond10.c (do_test): Likewise.
3713 * tst-clock2.c (do_test): Likewise.
3714 * tst-cancel10.c (do_test): Likewise.
3715 * tst-basic2.c (do_test): Likewise.
3716 * tst-barrier4.c (do_test): Likewise.
3718 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3720 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3722 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3725 (__pthread_cond_timedwait): Optimize wakeup test.
3726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3727 (__pthread_cond_wait): Likewise.
3728 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3729 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3732 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3734 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3735 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3736 the atomic instruction needed.
3737 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3738 (__lll_mutex_lock_wait): Likewise.
3740 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3742 * Makefile (tests): Add tst-cond14 and tst-cond15.
3743 * tst-cond14.c: New file.
3744 * tst-cond15.c: New file.
3746 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3748 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3749 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3750 needs to be implemented differently to be useful.
3752 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3754 * pthread_attr_setschedparam.c: Don't test priority against limits
3755 here. Set ATTR_FLAG_SCHED_SET flag.
3756 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3757 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3758 from parent thread to child. If attribute is used and scheduling
3759 parameters are not inherited, copy parameters from attribute or
3760 compute them. Check priority value.
3761 * pthread_getschedparam.c: If the parameters aren't known yet get
3762 them from the kernel.
3763 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3764 ATTR_FLAG_POLICY_SET flag for thread.
3765 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3766 and ATTR_FLAG_POLICY_SET.
3768 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3770 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3771 fail if stack address hasn't been set. Just return 0.
3773 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3775 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3776 libpthread for the files in this list.
3777 (CFLAGS-tst-unload): Removed.
3778 * tst-unload.c (do_test): Don't use complete path for
3781 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3784 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3786 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3787 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3788 operation per round is needed.
3789 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3790 (__lll_mutex_lock_wait): Likewise.
3792 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3794 * tst-cancel9.c (cleanup): Don't print to stderr.
3796 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3798 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3800 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3802 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3803 (__syscall_error_handler2): Call CDISABLE.
3804 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3805 (__syscall_error_handler2): Call CDISABLE.
3807 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3808 Release lock before the loop, don't reacquire it.
3810 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3812 2004-02-19 Andreas Schwab <schwab@suse.de>
3814 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3817 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3819 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3820 (pthread_barrier_wait): After wakeup, release lock only when the
3821 last thread stopped using the barrier object.
3822 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3823 (pthread_barrier_wait): Likewise.
3824 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3826 * Makefile (tests): Add tst-barrier4.
3827 * tst-barrier4.c: New file.
3829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3830 (__pthread_cond_timedwait): Perform timeout test while holding
3831 internal lock to prevent wakeup race.
3832 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3833 * sysdeps/pthread/pthread_cond_timedwait.c
3834 (__pthread_cond_timedwait): Likewise.
3835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3836 (__pthread_cond_timedwait): Likewise.
3838 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3841 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3842 * Makefile (tests): Add tst-rwlock13.
3843 * tst-rwlock13.c: New test.
3845 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3848 (__condvar_tw_cleanup): Little optimization.
3849 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3851 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3853 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3854 libpthread as "lib" parameter to SHLIB_COMPAT.
3855 (__novmx_siglongjmp): Fix typo in function name.
3856 (__novmx_longjmp): Fix typo in function name.
3858 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3860 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3863 * sysdeps/generic/pt-longjmp.c: Moved to...
3864 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3866 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3868 * Makefile (libpthread-routines): Add pt-cleanup.
3869 * pt-longjmp.c: Removed.
3870 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3871 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3872 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3873 Version longjmp, siglongjmp for GLIBC_2.3.4.
3874 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3876 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3878 * sysdeps/pthread/pthread_cond_timedwait.c
3879 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3880 Reuse code. Add __builtin_expects.
3882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3883 (__pthread_cond_timedwait): Get internal lock in case timeout has
3884 passed before the futex syscall.
3885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3887 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3889 * allocatestack.c: Pretty printing.
3891 * sysdeps/pthread/createthread.c (create_thread): Don't add
3892 CLONE_DETACHED bit if it is not necessary.
3894 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3896 * pthread_getattr_np.c: Include ldsodefs.h.
3898 2004-01-16 Richard Henderson <rth@redhat.com>
3900 * allocatestack.c: Don't declare __libc_stack_end.
3901 * init.c (__pthread_initialize_minimal_internal): Likewise.
3902 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3904 2004-01-15 Richard Henderson <rth@redhat.com>
3906 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3907 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3908 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3909 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3910 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3911 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3912 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3913 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3915 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3917 * init.c (pthread_functions): Make array const.
3919 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3921 * allocatestack.c (__make_stacks_executable): Change interface.
3922 Check parameters. Pass parameter on to libc counterpart.
3923 * pthreadP.h: Change declaration.
3925 2004-01-13 Richard Henderson <rth@redhat.com>
3927 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3929 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3932 * sysdeps/alpha/Makefile: New file.
3933 * sysdeps/alpha/tcb-offsets.sym: New file.
3934 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3935 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3937 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3940 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3942 * Makefile (tests): Add tst-backtrace1.
3943 * tst-backtrace1.c: New test.
3945 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3947 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3948 register as second parameter to the REGISTER macro.
3949 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3950 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3951 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3952 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3953 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3954 of thread register as second parameter to REGISTER macro in 64 case.
3956 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3958 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3959 (CFLAGS-getpid.o): Defined.
3960 (CFLAGS-getpid.os): Defined.
3962 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3964 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3965 returned for main thread does not overlap with any other VMA.
3966 Patch by Jakub Jelinek.
3968 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3970 * tst-raise1.c: Include stdio.h.
3972 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3974 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3975 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3976 If pid is 0, set it to selftid.
3977 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3978 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3979 != 0, return self->tid without doing a syscall.
3980 * descr.h (struct pthread): Move pid field after tid.
3982 * Makefile (tests): Add tst-raise1.
3983 * tst-raise1.c: New file.
3985 2003-12-23 Roland McGrath <roland@redhat.com>
3987 * tst-oddstacklimit.c: New file.
3988 * Makefile (tests): Add it.
3989 (tst-oddstacklimit-ENV): New variable.
3991 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3992 value up to page size for __default_stacksize.
3994 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3996 * Makefile (tests): Add tst-eintr5.
3997 * tst-eintr5.c: New file.
3999 * eintr.c (eintr_source): Prevent sending signal to self.
4001 * tst-eintr2.c (tf1): Improve error message.
4003 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4005 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4006 * sysdeps/unix/sysv/linux/getpid.c: New file.
4007 * pthread_cancel.c: Add comment explaining use of PID field.
4008 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4009 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4010 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4011 temporarily to signal the field must not be relied on and updated
4013 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4014 temporarily negative.
4015 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4017 2003-12-19 Ulrich Drepper <drepper@redhat.com>
4019 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
4020 (eintr_source): If ARG != NULL, use pthread_kill.
4021 * tst-eintr1.c: Adjust for this change.
4022 * tst-eintr2.c: Likewise.
4023 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4024 * tst-eintr3.c: New file.
4025 * tst-eintr4.c: New file.
4027 2003-12-19 Jakub Jelinek <jakub@redhat.com>
4029 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4030 if CANCELSTATE_BITMASK is set.
4031 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4034 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4035 (tests-reverse): Add tst-cancel23.
4036 * tst-cancel22.c: New test.
4037 * tst-cancel23.c: New test.
4039 2003-12-18 Ulrich Drepper <drepper@redhat.com>
4041 * tst-eintr1.c: Better error messages.
4043 * Makefile (tests): Add tst-eintr2.
4044 * tst-eintr2.c: New file.
4046 2003-12-18 Jakub Jelinek <jakub@redhat.com>
4048 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4049 (CFLAGS-tst-cancelx21.c): Set.
4050 * tst-cancel21.c: New test.
4051 * tst-cancelx21.c: New test.
4053 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
4055 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4056 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
4057 * pt-longjmp.c: Include jmpbuf-unwind.h.
4058 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4059 _JMPBUF_UNWINDS. Adjust compared pointers.
4060 * init.c (__pthread_initialize_minimal_internal): Initialize
4061 pd->stackblock_size.
4062 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4063 * sysdeps/alpha/jmpbuf-unwind.h: New file.
4064 * sysdeps/i386/jmpbuf-unwind.h: New file.
4065 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4066 * sysdeps/s390/jmpbuf-unwind.h: New file.
4067 * sysdeps/sh/jmpbuf-unwind.h: New file.
4068 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4069 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4070 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4071 (_JMPBUF_CFA_UNWINDS): Remove.
4072 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4074 2003-12-12 Jakub Jelinek <jakub@redhat.com>
4076 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4077 (CFLAGS-tst-cancelx20.c): Set.
4078 * tst-cancel20.c: New test.
4079 * tst-cancelx20.c: New test.
4081 2003-12-17 Ulrich Drepper <drepper@redhat.com>
4083 * init.c (__pthread_initialize_minimal_internal): Don't treat
4084 architectures with separate register stack special here when
4085 computing default stack size.
4087 2003-12-17 Roland McGrath <roland@redhat.com>
4089 * Makefile (tst-cancelx7-ARGS): New variable.
4090 Reportd by Greg Schafer <gschafer@zip.com.au>.
4092 2003-12-17 Jakub Jelinek <jakub@redhat.com>
4094 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
4095 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4096 (tst-stack3-ENV): Set.
4097 ($(objpfx)tst-stack3-mem): New.
4098 * tst-stack3.c: New test.
4100 2003-12-10 David Mosberger <davidm@hpl.hp.com>
4102 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4103 Add unwind directives. Drop unused .regstk directive.
4104 (_fini_EPILOG_BEGINS): Add unwind directives.
4106 2003-12-11 Ulrich Drepper <drepper@redhat.com>
4108 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4109 Assume parameter is a pointer.
4110 (lll_futex_wake): Likewise.
4111 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4113 (lll_futex_wake): Likewise.
4114 Reported by Boris Hu.
4115 * sysdeps/unix/sysv/linux/unregister-atfork.c
4116 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4118 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4120 2003-12-10 Ulrich Drepper <drepper@redhat.com>
4122 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4123 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4124 __rtld_lock_initialize for ld.so lock.
4125 Patch in part by Adam Li <adam.li@intel.com>.
4127 2003-12-02 David Mosberger <davidm@hpl.hp.com>
4129 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4130 in $(gnulib). Also, remove stale comment.
4132 2003-11-12 David Mosberger <davidm@hpl.hp.com>
4134 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4135 advantage of new syscall stub and optimize accordingly.
4137 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4138 from SYS_futex, to match expectations of
4139 sysdep.h:DO_INLINE_SYSCALL.
4140 (lll_futex_clobbers): Remove.
4141 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4142 (lll_futex_wake): Likewise.
4143 (lll_futex_requeue): Likewise.
4144 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4145 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4147 (__lll_mutex_lock): Likewise.
4148 (__lll_mutex_cond_lock): Likewise.
4149 (__lll_mutex_timed_lock): Likewise.
4150 (__lll_mutex_unlock): Likewise.
4151 (__lll_mutex_unlock_force): Likewise.
4153 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4154 comes before the include of <sysdep.h>.
4155 (THREAD_SELF_SYSINFO): New macro.
4156 (THREAD_SYSINFO): Likewise.
4157 (INIT_SYSINFO): New macro.
4158 (TLS_INIT_TP): Call INIT_SYSINFO.
4160 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4162 * sysdeps/pthread/createthread.c (create_thread): Use
4163 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4164 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4165 THREAD_SELF_SYSINFO instead of open code.
4166 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4167 (THREAD_SYSINFO): Likewise.
4169 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4171 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4173 2003-12-06 Ulrich Drepper <drepper@redhat.com>
4175 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4176 instead of .init. Patch by David Mosberger.
4178 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
4180 * sysdeps/pthread/configure.in: Remove broken declaration in C
4181 cleanup handling check.
4183 2003-11-30 Andreas Jaeger <aj@suse.de>
4185 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4186 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4189 2003-11-27 Jakub Jelinek <jakub@redhat.com>
4191 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4192 * pthread_attr_destroy.c: Include shlib-compat.h.
4193 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4194 is set in iattr->flags.
4195 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4197 2003-11-21 Jakub Jelinek <jakub@redhat.com>
4199 * Makefile (distribute): Add tst-cleanup4aux.c.
4201 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
4204 2003-11-21 Ulrich Drepper <drepper@redhat.com>
4206 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4207 pthread_cond_signal.
4209 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4210 store mutex address if the current value is ~0l.
4211 * sysdeps/pthread/pthread_cond_timedwait.c
4212 (__pthread_cond_timedwait): Likewise.
4213 * sysdeps/pthread/pthread_cond_broadcast.c
4214 (__pthread_cond_broadcast): Don't use requeue for pshared
4217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4218 (__pthread_cond_wait): Don't store mutex address if the current
4220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4221 (__pthread_cond_timedwait): Likewise.
4222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4223 (__pthread_cond_broadcast): Don't use requeue for pshared
4226 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4227 element with ~0l for pshared condvars, with NULL otherwise.
4229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4230 (__pthread_cond_wait): Don't store mutex address if the current
4232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4233 (__pthread_cond_timedwait): Likewise.
4234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4235 (__pthread_cond_broadcast): Don't use requeue for pshared
4238 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4239 * tst-cond12.c: New file.
4240 * tst-cond13.c: New file.
4242 2003-11-17 Ulrich Drepper <drepper@redhat.com>
4244 * sysdeps/pthread/configure.in: Make missing forced unwind support
4247 2003-11-11 Ulrich Drepper <drepper@redhat.com>
4249 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4251 2003-11-06 Ulrich Drepper <drepper@redhat.com>
4253 * Makefile: Add magic to clean up correctly.
4255 2003-11-05 Jakub Jelinek <jakub@redhat.com>
4257 * unwind.c (FRAME_LEFT): Define.
4258 (unwind_stop): Handle old style cleanups here.
4259 (__pthread_unwind): Handle old style cleanups only if
4260 !HAVE_FORCED_UNWIND.
4261 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4262 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4263 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4264 ($(objpfx)tst-cleanupx4): Likewise.
4265 * tst-cleanup4.c: New test.
4266 * tst-cleanup4aux.c: New.
4267 * tst-cleanupx4.c: New test.
4269 2003-11-04 Ulrich Drepper <drepper@redhat.com>
4271 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4272 lll_mutex_*lock macros to skip atomic operations on some archs.
4274 2003-11-03 Ulrich Drepper <drepper@redhat.com>
4276 * sysdeps/pthread/tst-timer.c (main): Initialize
4277 sigev2.sigev_value as well.
4279 2003-10-15 Roland McGrath <roland@redhat.com>
4281 * sysdeps/pthread/configure.in: Barf if visibility attribute support
4283 * sysdeps/pthread/configure: Regenerated.
4285 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4287 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4288 locking macros. No distinction between normal and mutex locking
4290 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4291 Merge bits from lowlevelmutex.S we still need.
4292 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4293 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4294 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4295 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4296 new mutex implementation.
4297 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4298 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4299 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4300 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4301 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4302 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4303 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4304 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4305 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4306 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4307 symbol for entry point to avoid cancellation.
4309 2003-10-07 Jakub Jelinek <jakub@redhat.com>
4311 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4313 (SAVE_OLDTYPE_0): Fix a typo.
4315 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4317 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4318 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4320 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4322 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4325 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4327 * Makefile (tests): Add tst-cancel19.
4328 * tst-cancel19.c: New test.
4330 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4332 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4333 restoring of the old cancellation type.
4335 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4337 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4339 2003-09-27 Wolfram Gloger <wg@malloc.de>
4341 * sysdeps/pthread/malloc-machine.h: New file
4343 2003-09-24 Roland McGrath <roland@redhat.com>
4345 * allocatestack.c (__make_stacks_executable): Don't ignore return
4346 value from _dl_make_stack_executable.
4348 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4350 * allocatestack.c (__make_stacks_executable): Also change
4351 permission of the currently unused stacks.
4353 * allocatestack.c (change_stack_perm): Split out from
4354 __make_stacks_executable.
4355 (allocate_stack): If the required permission changed between the time
4356 we started preparing the stack and queueing it, change the permission.
4357 (__make_stacks_executable): Call change_stack_perm.
4359 * Makefile: Build tst-execstack-mod locally.
4360 * tst-execstack-mod.c: New file.
4362 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4364 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4366 2003-09-23 Roland McGrath <roland@redhat.com>
4368 * tst-execstack.c: New file.
4369 * Makefile (tests): Add it.
4370 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4371 (LDFLAGS-tst-execstack): New variable.
4373 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4374 whether to use PROT_EXEC for stack mmap.
4375 (__make_stacks_executable): New function.
4376 * pthreadP.h: Declare it.
4377 * init.c (__pthread_initialize_minimal_internal): Set
4378 GL(dl_make_stack_executable_hook) to that.
4380 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4382 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4383 recommendation from AMD re avoidance of lock prefix.
4385 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4387 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4388 lll_futex_timed_wait instead of lll_futex_wait.
4389 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4390 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4391 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4392 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4393 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4394 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4395 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4396 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4397 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4398 Completely revamp the locking macros. No distinction between
4399 normal and mutex locking anymore.
4400 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4401 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4402 __lll_lock_timedwait): Fix prototypes.
4403 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4404 __lll_lock_timedwait): Likewise.
4405 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4406 macros, add __builtin_expect.
4407 (lll_mutex_timedlock): Likewise. Fix return value.
4408 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4409 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4410 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4411 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4412 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4413 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4414 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4415 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4417 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4419 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4420 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4421 operation if possible.
4423 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4424 like jumping over the lock prefix.
4426 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4429 locking macros. No distinction between normal and mutex locking
4431 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4432 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4433 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4434 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4435 locking. Merge bits from lowlevelmutex.S we still need.
4436 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4437 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4438 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4439 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4440 * Makefile (routines): Remove libc-lowlevelmutex.
4441 (libpthread-rountines): Remove lowlevelmutex.
4442 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4443 for new mutex implementation.
4444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4448 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4454 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4455 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4456 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4457 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4458 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4459 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4461 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4463 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4464 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4465 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4468 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4470 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4472 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4473 in parameters of asm with output parameters.
4475 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4476 type of DECR parameter to int.
4477 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4479 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4481 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4482 guardsize for each thread.
4484 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4486 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4487 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4488 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4490 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4491 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4493 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4494 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4495 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4496 (pthread_getaffinity_np): Add hidden_def.
4498 * Makefile (tests): Add tst-attr3.
4499 * tst-attr3.c: New test.
4501 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4503 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4505 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4506 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4508 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4510 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4511 * tst-align.c: Include tst-stack-align.h.
4512 (tf, do_test): Use TEST_STACK_ALIGN macro.
4514 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4516 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4519 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4521 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4522 stack-related values for the initial thread.
4524 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4526 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4528 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4530 * pthread_mutex_lock.c: Minor code rearrangements.
4532 2003-09-05 Roland McGrath <roland@redhat.com>
4534 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4535 Instead, include ../nptl_db/db_info.c to do its magic.
4536 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4537 (__pthread_pthread_key_2ndlevel_size): Likewise.
4538 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4539 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4540 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4541 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4542 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4543 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4544 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4545 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4546 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4547 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4548 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4549 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4550 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4551 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4552 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4553 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4554 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4556 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4558 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4559 of pthread_t to be compatible with LT.
4560 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4561 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4562 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4563 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4564 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4565 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4566 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4568 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4570 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4572 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4574 * unwind-forcedunwind.c: Move to...
4575 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4576 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4577 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4578 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4579 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4580 * unwind.c: Include jmpbuf-unwind.h.
4581 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4583 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4585 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4586 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4587 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4588 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4589 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4590 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4591 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4592 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4593 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4594 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4595 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4597 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4598 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4599 * Makefile (tests): Add tst-stack2.
4600 * tst-stack2.c: New test.
4601 * tst-stack1.c: Include limits.h and sys/param.h.
4602 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4604 * pthread_condattr_setpshared.c: Include errno.h.
4605 (pthread_condattr_setpshared): Return EINVAL if pshared
4606 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4608 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4609 defined symbol for entry point to avoid cancellation.
4610 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4612 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4614 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4616 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4618 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4620 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4621 __close_nocancel, __read_nocancel, __write_nocancel,
4622 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4623 libpthread.so or librt.so, define to corresponding function
4624 without _nocancel suffix.
4625 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4626 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4627 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4629 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4631 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4633 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4634 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4636 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4637 in subsections has a symbol associated with it.
4639 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4640 defined symbol for entry point to avoid cancellation.
4641 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4643 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4645 * Makefile (tests): Add tst-tls5.
4646 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4647 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4648 ($(objpfx)tst-tls5): New.
4649 ($(objpfx)tst-tls6.out): Likewise.
4650 (tests): Depend on $(objpfx)tst-tls6.out.
4651 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4652 (do_test): Check pthread_self () return value alignment.
4653 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4654 (tf): Check pthread_self () return value alignment.
4655 * tst-tls5.c: New test.
4657 * tst-tls5mod.c: New.
4658 * tst-tls5moda.c: New.
4659 * tst-tls5modb.c: New.
4660 * tst-tls5modc.c: New.
4661 * tst-tls5modd.c: New.
4662 * tst-tls5mode.c: New.
4663 * tst-tls5modf.c: New.
4664 * tst-tls6.sh: New test.
4666 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4667 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4668 * init.c (pthread_functions): Initialize them.
4669 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4670 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4671 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4672 pthread_cond_timedwait@@GLIBC_2.3.2.
4674 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4676 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4677 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4678 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4679 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4680 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4681 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4683 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4685 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4686 _POSIX_THREAD_PRIORITY_SCHEDULING.
4687 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4689 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4691 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4692 nested function, use static inline function from libio.h.
4693 Code by Richard Henderson.
4695 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4698 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4700 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4701 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4702 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4703 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4704 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4705 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4706 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4707 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4708 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4709 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4710 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4711 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4712 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4713 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4714 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4715 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4716 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4717 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4718 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4719 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4720 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4721 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4722 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4723 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4724 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4725 * sysdeps/sparc/tls.h: New file.
4726 * sysdeps/sparc/tcb-offsets.sym: New file.
4727 * sysdeps/sparc/Makefile: New file.
4728 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4729 * init.c [__sparc__] (__NR_set_tid_address): Define.
4731 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4733 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4734 _IO_release_lock): Define.
4736 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4738 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4739 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4741 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4743 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4744 (__pthread_cleanup_class): Add missing return types of member
4747 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4749 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4750 (lll_mutex_unlock_force): Add memory barrier between store and futex
4753 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4755 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4756 tempmsg in first loop.
4758 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4760 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4761 _POSIX_THREAD_PRIORITY_SCHEDULING.
4762 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4764 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4766 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4767 (__rtld_lock_default_lock_recursive,
4768 __rtld_lock_default_unlock_recursive): Define.
4769 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4770 __rtld_lock_unlock_recursive): Define using
4771 GL(_dl_rtld_*lock_recursive).
4772 * init.c (__pthread_initialize_minimal_internal): Initialize
4773 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4774 Lock GL(_dl_load_lock) the same number of times as
4775 GL(_dl_load_lock) using non-mt implementation was nested.
4777 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4778 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4780 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4782 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4785 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4787 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4789 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4791 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4792 to first syscall error check. Move syscall error check for tkill
4793 into __ASSUME_CLONE_STOPPED #ifdef.
4795 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4797 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4798 is not defined, do explicit synchronization.
4799 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4800 is not defined also unlock pd->lock for non-debugging case in case
4802 * pthread_create.c (start_thread): Always get and release pd->lock
4803 if __ASSUME_CLONE_STOPPED is not defined.
4804 (start_thread_debug): Removed. Adjust users.
4805 * allocatestack.c (allocate_stack): Always initialize lock if
4806 __ASSUME_CLONE_STOPPED is not defined.
4807 * Makefile (tests): Add tst-sched1.
4808 * tst-sched1.c: New file.
4810 * sysdeps/pthread/createthread.c (do_clone): Only use
4811 sched_setschduler and pass correct parameters.
4813 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4815 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4816 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4817 PTHREAD_STACK_MIN in comments.
4819 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4821 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4822 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4824 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4825 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4826 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4827 (__pthread_cleanup_upto): Fix prototype.
4828 (_longjmp_unwind): Adjust caller.
4829 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4830 Change second argument to const struct pointer.
4831 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4832 * tst-sem9.c (main): Likewise.
4833 * unwind.c: Include string.h for strlen prototype.
4835 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4838 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4839 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4841 Patch by Nicholas Miell <nmiell@attbi.com>.
4843 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4845 * init.c (__pthread_initialize_minimal_internal): Initialize
4846 GL(dl_init_static_tls).
4847 * pthreadP.h (__pthread_init_static_tls): New prototype.
4848 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4850 * Makefile (tests): Add tst-tls4.
4851 (modules-names): Add tst-tls4moda and tst-tls4modb.
4852 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4853 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4855 * tst-tls4.c: New file.
4856 * tst-tls4moda.c: New file.
4857 * tst-tls4modb.c: New file.
4859 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4861 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4862 before __timer_dealloc.
4863 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4864 Don't call list_unlink.
4866 2003-07-29 Roland McGrath <roland@redhat.com>
4868 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4870 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4872 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4873 Don't reuse struct aiocb A if it failed.
4874 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4875 not just one byte, as that does not block.
4877 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4879 * sysdeps/pthread/unwind-resume.c: New file.
4880 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4881 unwind-resume in csu subdir.
4882 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4884 (librt-sysdep_routines, librt-shared-only-routines): Add
4886 * sysdeps/pthread/rt-unwind-resume.c: New file.
4887 * unwind-forcedunwind.c: New file.
4888 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4889 (libpthread-shared-only-routines): Likewise.
4890 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4891 * pthreadP.h (pthread_cancel_init): New prototype.
4892 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4894 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4895 attr argument const struct pthread_attr *.
4897 * res.c (__res_state): Return __resp.
4898 * descr.h: Include resolv.h.
4899 (struct pthread): Add res field.
4900 * pthread_create.c: Include resolv.h.
4901 (start_thread): Initialize __resp.
4902 * Makefile (tests): Add tst-_res1.
4903 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4904 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4905 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4907 * tst-_res1.c: New file.
4908 * tst-_res1mod1.c: New file.
4909 * tst-_res1mod2.c: New file.
4911 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4913 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4915 * Makefile: Define various *-no-z-defs variables for test DSOs
4916 which has undefined symbols.
4918 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4920 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4921 Retry if the stwcx fails to store once_control.
4923 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4925 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4926 pthread_attr_setaffinity.
4927 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4928 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4929 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4930 * pthread_attr_destroy.c: Free cpuset element if allocated.
4931 * pthread_create.c: Pass iattr as additional parameter to
4933 * sysdeps/pthread/createthread.c: If attribute is provided and
4934 a new thread is created with affinity set or scheduling parameters,
4935 start thread with CLONE_STOPPED.
4936 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4937 pthread_attr_setaffinity.
4938 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4941 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4943 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4945 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4947 * sysdeps/pthread/configure.in: Require CFI directives also for
4950 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4952 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4955 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4957 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4959 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4960 registers as variables. Call __pthread_mutex_unlock_usercnt.
4961 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4963 not self pointer in __writer. Compare with TID to determine
4965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4966 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4968 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4970 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4971 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4972 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4973 macros also when compiling librt.
4975 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4977 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4978 -fasynchronous-unwind-tables.
4979 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4980 (PSEUDO): Add cfi directives.
4981 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4983 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4986 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4988 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4989 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4990 * unwind.c (__pthread_unwind_next): Add hidden_def.
4991 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4993 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4994 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4995 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4997 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4998 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5000 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5001 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5002 __pthread_unregister_cancel and __pthread_unwind_next.
5004 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5006 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5007 different symbol for the cancellation syscall wrapper and
5008 non-cancellation syscall wrapper.
5009 (PSEUDO_END): Define.
5011 2003-07-05 Richard Henderson <rth@redhat.com>
5013 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5014 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5015 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5016 return actual return value from the syscall, not 0.
5018 2003-07-07 Ulrich Drepper <drepper@redhat.com>
5020 * descr.h (struct pthread): Add pid field.
5021 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5022 (__reclaim_stacks): Likewise.
5023 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5024 also check for PID of the signal source.
5025 (__pthread_initialize_minimal_internal): Also initialize pid field
5026 of initial thread's descriptor.
5027 * pthread_cancel.c: Use tgkill instead of tkill if possible.
5028 * sysdeps/unix/sysv/linux/fork.c: Likewise.
5029 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5030 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5031 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5033 2003-07-05 Ulrich Drepper <drepper@redhat.com>
5035 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5036 Fix use of parameter.
5037 (__libc_cleanup_pop): Likewise.
5039 2003-07-04 Ulrich Drepper <drepper@redhat.com>
5041 * init.c (sigcancel_handler): Change parameters to match handler
5042 for SA_SIGACTION. Check signal number and code to recognize
5043 invalid invocations.
5045 2003-07-03 Roland McGrath <roland@redhat.com>
5047 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5048 Apply sizeof (struct pthread) bias to r13 value.
5050 2003-07-03 Ulrich Drepper <drepper@redhat.com>
5052 * sysdeps/pthread/configure.in: Require CFI directives.
5054 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5056 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5057 libpthread compilation.
5058 * unwind.c (__pthread_unwind): Add hidden_def.
5059 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5061 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5063 * libc-cancellation.c (__libc_cleanup_routine): Define.
5064 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5065 (__pthread_cleanup_pop): Define.
5067 2003-07-01 Richard Henderson <rth@redhat.com>
5069 * sysdeps/alpha/elf/pt-initfini.c: New file.
5070 * sysdeps/alpha/pthread_spin_lock.S: New file.
5071 * sysdeps/alpha/pthread_spin_trylock.S: New file.
5072 * sysdeps/alpha/pthreaddef.h: New file.
5073 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5074 * sysdeps/alpha/tls.h: New file.
5075 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5076 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5077 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5078 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5079 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5080 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5081 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5082 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5083 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5084 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5086 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5088 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5089 cleanup support and unwind info.
5091 2003-06-30 Ulrich Drepper <drepper@redhat.com>
5093 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5094 Use correct cleanup handler registration. Add unwind info.
5095 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5096 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5097 * tst-once3.c: Add cleanup handler and check it is called.
5098 * tst-once4.c: Likewise.
5099 * tst-oncex3.c: New file.
5100 * tst-oncex4.c: New file.
5101 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5103 2003-06-29 Ulrich Drepper <drepper@redhat.com>
5105 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5107 2003-06-27 Ulrich Drepper <drepper@redhat.com>
5109 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5110 (tf_msgsnd): Likewise.
5112 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5113 premature returns a bit more.
5115 2003-06-26 Ulrich Drepper <drepper@redhat.com>
5117 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5118 definition to the front.
5120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5121 the cleanup functions to make the names unique. Fix dwarf opcode
5123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5124 functions to make the names unique. Fix CFA offset for two blocks.
5126 2003-06-25 Ulrich Drepper <drepper@redhat.com>
5128 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5129 missing closing braces.
5130 Patch by Christophe Saout <christophe@saout.de>.
5132 2003-06-24 Roland McGrath <roland@redhat.com>
5134 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5136 2003-06-24 Ulrich Drepper <drepper@redhat.com>
5138 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5139 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5141 * pthreadP.h: Declare __find_thread_by_id.
5142 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5143 * pthread_clock_gettime.c: Allow using other thread's clock.
5144 * pthread_clock_settime.c: Likewise.
5145 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5146 * Makefile: Add rules to build and run tst-clock2.
5147 * tst-clock2.c: New file.
5149 2003-06-23 Ulrich Drepper <drepper@redhat.com>
5151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5152 to use exception-based cleanup handler.
5153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5155 * tst-cond8.c (ch): Announce that we are done.
5157 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5159 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5160 Also test aio_suspend with timeout value.
5162 2003-06-22 Ulrich Drepper <drepper@redhat.com>
5164 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5165 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5168 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5169 (__pthread_mutex_lock_internal): Likewise.
5170 (__pthread_mutex_unlock_internal): Likewise.
5171 (__pthread_mutex_unlock_usercnt): Declare.
5172 * pthread_mutex_destroy.c: Always fail if used in any way.
5173 * pthread_mutex_init.c: Update comment.
5174 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5175 * pthread_mutex_timedlock.c: Adjust __nusers.
5176 * pthread_mutex_trylock.c: Adjust __nusers.
5177 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5178 and public interfaces are wrapper with pass additional parameter.
5179 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5181 * tst-mutex8.c: New file.
5182 * Makefile (tests): Add tst-mutex8.
5183 * sysdeps/pthread/pthread_cond_timedwait.c: Call
5184 __pthread_mutex_unlock_usercnt.
5185 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5187 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5190 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5191 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5193 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5194 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5195 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5196 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5197 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5199 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5200 * pthread_mutex_timedlock.c: Likewise.
5201 * pthread_mutex_trylock.c: Adjust __nusers.
5202 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5203 * tst-mutex9.c: New file.
5204 * Makefile (tests): Add tst-mutex9.
5205 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5206 * sysdeps/ia64/tls.h: Likewise.
5207 * sysdeps/powerpc/tls.h: Likewise.
5208 * sysdeps/s390/tls.h: Likewise.
5209 * sysdeps/sh/tls.h: Likewise.
5210 * sysdeps/x86_64/tls.h: Likewise.
5211 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5212 Change type of __owner.
5213 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5214 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5215 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5216 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5217 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5219 2003-06-19 Jakub Jelinek <jakub@redhat.com>
5221 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5222 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5224 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5225 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
5226 instead of nr to lll_futex_wake. Only set errno and return -1
5229 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5230 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5231 return actual return value from the syscall, not 0.
5233 2003-06-18 Ulrich Drepper <drepper@redhat.com>
5235 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5236 find a random value.
5237 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
5240 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5241 compat_timer_settime.
5242 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5243 compat_timer_gettime.
5244 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5245 compat_timer_getoverrun.
5246 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5247 compat_timer_delete.
5249 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5250 error-checking mutex detect busy mutexes.
5252 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5254 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5255 Add ax to clobber list.
5256 (lll_mutex_cond_lock): Likewise.
5257 (lll_mutex_unlock): Likewise.
5258 (lll_lock): Likewise.
5259 (lll_unlock): Likewise.
5261 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5262 * tst-cancel18.c: New file.
5263 * tst-cancelx18.c: New file.
5265 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5268 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5269 * tst-cancel17.c: New file.
5270 * tst-cancelx17.c: New file.
5272 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5273 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5274 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5276 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5278 2003-06-16 Jakub Jelinek <jakub@redhat.com>
5280 * sysdeps/pthread/createthread.c (create_thread): Set
5281 header.multiple_threads unconditionally.
5282 * allocatestack.c (allocate_stack): Likewise.
5283 * descr.h (struct pthread): Add header.multiple_threads
5285 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5286 Define for librt. #error if neither libpthread, libc nor librt.
5287 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5289 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5290 CDISABLE): Likewise.
5291 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5292 CDISABLE): Likewise.
5293 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5294 CDISABLE): Likewise.
5295 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5296 CDISABLE): Likewise. Access header.multiple_threads outside of
5297 libc and libpthread.
5298 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5300 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5301 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5303 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5305 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5306 Also test early cancellation before the thread reaches the cancellation
5309 * Makefile: Compile forward.c with exceptions.
5311 * sysdeps/unix/sysv/linux/sleep.c: New file.
5313 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5315 * Makefile: Add CFLAGS definition to compile function wrappers
5316 duplicated from libc with exceptions.
5317 * tst-cancel4.c: Also check cancellation handlers.
5319 * Makefile: Add rules to build and run tst-cancel16 and
5320 tst-cancelx16. Add missing CFLAGS definitions.
5321 * tst-cancel16.c: New file.
5322 * tst-cancelx16.c: New file.
5324 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5326 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5327 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5328 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5329 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5331 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5332 (LIBC_CANCEL_RESET): Likewise.
5333 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5334 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5336 (CFLAGS-libcrt-cancellation.c): Define.
5337 * sysdeps/pthread/librt-cancellation.c: New file.
5338 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5339 macros also when compiling librt.
5340 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5341 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5342 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5343 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5344 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5345 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5346 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5348 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5349 compat_timer_create.
5351 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5353 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5355 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5357 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5358 Add libc_hidden_def.
5360 2003-06-13 Roland McGrath <roland@redhat.com>
5362 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5363 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5365 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5367 * allocatestack.c (queue_stack): Always inline.
5368 * ptreadhP.h (__do_cancel): Likewise.
5370 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5372 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5375 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5378 (__pthread_cond_signal): Remove incorrect second addition for
5381 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5384 (__pthread_cond_signal): Use correct futex pointer in
5385 __lll_mutex_lock_wait call.
5387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5388 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5390 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5392 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5394 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5397 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5398 hand-written CFI generation code. Since ENTRY/END also initiated
5399 CFI frames this caused two CFI sets to be generated.
5401 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5403 * cleanup_routine.c: New file.
5404 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5405 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5407 * Makefile (libpthread-routines): Add cleanup_routine.
5408 Add more CFLAGS variables to compile with exceptions. Add comments
5409 why which file needs unwind tables.
5410 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5412 * tst-cancelx1.c: New file.
5413 * tst-cancelx2.c: New file.
5414 * tst-cancelx3.c: New file.
5415 * tst-cancelx4.c: New file.
5416 * tst-cancelx5.c: New file.
5417 * tst-cancelx6.c: New file.
5418 * tst-cancelx7.c: New file.
5419 * tst-cancelx8.c: New file.
5420 * tst-cancelx9.c: New file.
5421 * tst-cancelx10.c: New file.
5422 * tst-cancelx11.c: New file.
5423 * tst-cancelx12.c: New file.
5424 * tst-cancelx13.c: New file.
5425 * tst-cancelx14.c: New file.
5426 * tst-cancelx15.c: New file.
5427 * tst-cleanupx0.c: New file.
5428 * tst-cleanupx0.expect: New file.
5429 * tst-cleanupx1.c: New file.
5430 * tst-cleanupx2.c: New file.
5431 * tst-cleanupx3.c: New file.
5433 * tst-cleanup0.c: Make standard compliant.
5434 * tst-cleanup1.c: Likewise.
5436 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5437 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5438 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5439 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5440 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5441 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5442 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5444 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5445 * tst-cancel12.c: New file.
5446 * tst-cancel13.c: New file.
5447 * tst-cancel14.c: New file.
5448 * tst-cancel15.c: New file.
5449 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5452 * tst-cancel1.c: Add some comments.
5454 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5457 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5459 * Makefile (CFLAGS-pthread_cancel.c): Define.
5461 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5463 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5464 Change type of __writer element to int.
5465 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5466 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5467 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5468 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5469 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5470 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5471 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5472 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5473 Compare with TID to determine deadlocks.
5474 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5475 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5476 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5477 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5481 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5484 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5485 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5487 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5489 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5490 * Makefile (tests): Add tst-rwlock12.
5491 * tst-rwlock12.c: New file.
5493 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5495 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5496 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5497 Remove bogus hidden_proto.
5498 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5500 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5501 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5502 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5503 ___lll_mutex_timedlock): Likewise.
5505 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5508 (__pthread_cond_signal): Add some code to eventually handle
5511 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5513 * Makefile (tests): Add tst-exec4.
5514 (tst-exec4-ARGS): Define.
5515 * tst-exec4.c: New file.
5517 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5519 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5520 Also fail if tv_nsec < 0.
5521 (__lll_timedwait_tid): Likewise.
5522 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5523 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5525 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5527 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5529 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5531 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5533 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5536 * Makefile (tests): Add tst-sem8 and tst-sem9.
5537 * tst-sem8.c: New file.
5538 * tst-sem9.c: New file.
5539 * sem_open.c: Fix creation of in_use record if the file exists but
5542 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5545 * sysdeps/pthread/timer_create.c (timer_create): In case
5546 evp==NULL, assign timer ID to sival_ptr.
5548 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5549 struct pthread_unwind_buf *.
5550 (struct pthread): Likewise for cleanup_jmp_buf element.
5552 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5553 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5554 * unwind.c (__pthread_unwind_next): Likewise.
5556 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5559 (lll_futex_timed_wait): Use int for futex value parameter.
5560 (lll_futex_wake): Likewise.
5561 (lll_futex_requeue): Likewise.
5563 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5564 Replace one memory operation with one register operation.
5566 * tst-join4.c (do_test): Fix error message.
5568 * tst-rwlock6.c (do_test): Use correct format specifier.
5570 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5571 (__lll_mutex_lock_wait): Replace one memory operation with one
5573 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5574 (__lll_mutex_lock_wait): Likewise.
5576 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5577 (__lll_mutex_cond_lock): Add one to value parameter of
5578 __lll_lock_wait to reflect reality in the futex syscall.
5579 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5580 (lll_mutex_cond_lock): Likewise.
5582 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5584 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5586 (lll_mutex_cond_lock): Define.
5588 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5590 * Makefile (tests): Add tst-signal6.
5591 * tst-signal6.c: New file.
5593 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5594 (__lll_mutex_unlock_force): New function
5595 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5597 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5598 (__lll_mutex_unlock_force): New function.
5599 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5601 * tst-rwlock7.c (do_test): Use correct format specifier.
5603 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5604 Find break parameter in correct asm argument.
5606 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5608 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5610 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5612 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5614 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5615 lll_futex_requeue, lll_mutex_unlock_force): Define.
5617 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5619 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5620 (pthread_cond_t): Add __mutex.
5621 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5622 lll_futex_requeue, lll_mutex_unlock_force): Define.
5624 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5626 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5627 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5629 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5631 (lll_futex_wait, lll_futex_wake): Define.
5632 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5633 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5634 FUTEX_REQUEUE instead of FUTEX_WAIT.
5635 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5636 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5637 mutex which was used in condvar structure. Call
5638 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5639 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5641 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5642 include tcb-offsets.h. Read wakeup value in locked region.
5643 Use the value of gbr register as THREAD_ID.
5644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5645 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5646 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5648 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5651 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5653 * sysdeps/pthread/pthread_cond_broadcast.c
5654 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5656 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5659 typo in register name.
5660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5661 correctly. Actually use requeue. Little optimization.
5662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5663 mutex address early. Handle cancellation state as 32-bit value.
5664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5665 Remove unnecessary label.
5667 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5669 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5670 instead of FUTEX_WAIT.
5671 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5672 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5675 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5676 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5677 used in condvar structure. Call __pthread_mutex_cond_lock instead
5678 of __pthread_mutex_lock_internal.
5679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5681 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5682 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5685 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5686 Add pthread_mutex_cond_lock.
5687 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5688 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5689 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5690 lll_mutex_cond_lock.
5691 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5692 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5693 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5695 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5696 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5698 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5699 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5701 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5702 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5703 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5704 macro don't define aliases.
5706 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5707 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5708 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5709 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5712 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5716 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5718 * sem_open.c: Fix one endless loop. Implement correct semantics
5719 wrt opening the same semaphore more then once.
5720 * sem_close.c: Adjust for sem_open change.
5721 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5722 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5723 * Makefile (tests): Add tst-sem7.
5724 * tst-sem7.c: New file.
5726 2003-05-16 Roland McGrath <roland@redhat.com>
5728 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5729 uninitialized variable braino.
5731 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5733 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5734 test for syscall availability.
5736 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5737 __no_posix_timers to -1 if the syscalls don't exist.
5739 * pthread_join.c (pthread_join): Set tid field of the joined
5740 thread to -1. This isn't necessary but helps to recognize some
5741 error conditions with almost no cost.
5743 * allocatestack.c (FREE_P): Also negative values indicate an
5746 * unwind.c: Include <unistd.h>.
5748 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5750 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5752 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5754 * Makefile (crti-objs, crtn-objs): New variables.
5755 (omit-deps, extra-objs): Add crtn.
5756 ($(objpfx)libpthread.so): Depend on both crti and crtn
5757 and links to them in multidir.
5758 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5760 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5762 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5763 (lll_mutex_unlock): Use atomic_exchange_rel.
5765 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5767 * cond-perf.c (cons): Add missing locking around setting of alldone.
5769 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5771 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5773 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5775 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5777 * tst-sem6.c: New file.
5778 * Makefile (tests): Add tst-sem6.
5780 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5781 Use atomic_exchange_rel instead of atomic_exchange.
5782 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5785 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5786 code for lll_futex_wait and lll_futex_wake in static apps. Use
5787 vsyscall is possible.
5789 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5790 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5791 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5792 pthread_setaffinity_np.
5793 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5794 and pthread_setaffinity_np.
5795 * Makefile (libpthread-routines): Add pthread_getaffinity and
5796 pthread_setaffinity.
5798 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5799 use it in case mmap to allocate the stack fails.
5800 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5801 ARCH_MAP_FLAGS here.
5802 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5805 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5807 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5808 handler implementation. It is now lockless in fork().
5809 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5810 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5811 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5812 declare the __fork_*_lists.
5813 (struct fork_handler): Include pointers to all three functions.
5814 Add next, refcntr and need_signal elements.
5815 (__fork_handlers): New declaration.
5816 (__register_atfork_malloc): Remove declaration.
5817 (HAVE_register_atfork_malloc): Remove definition.
5818 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5819 __pthread_child_handler variable.
5820 (__libc_pthread_init): Use __register_atfork instead of explicitly
5822 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5824 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5826 * unwind.c (unwind_cleanup): Print error message and then abort. This
5827 function must never be reached.
5829 * cond-perf.c: New file.
5831 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5833 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5835 2003-05-04 Roland McGrath <roland@redhat.com>
5837 * Makefile ($(objpfx)../libc.so): New target.
5839 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5841 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5842 (pthread_condattr_t): Size is only an int, don't use long for
5844 (pthread_mutexattr_t): Likewise.
5845 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5846 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5847 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5849 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5851 * sysdeps/i386/tls.h: Define THREAD_ID.
5852 * sysdeps/ia64/tls.h: Likewise.
5853 * sysdeps/powerpc/tls.h: Likewise.
5854 * sysdeps/s390/tls.h: Likewise.
5855 * sysdeps/sh/tls.h: Likewise.
5856 * sysdeps/x86_64/tls.h: Likewise.
5857 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5859 * pthread_mutex_timedlock.c: Likewise.
5860 * pthread_mutex_trylock.c: Likewise.
5861 * pthread_mutex_unlock.c: Likewise.
5862 * pthread_rwlock_trywrlock.c: Likewise.
5863 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5864 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5865 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5866 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5868 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5871 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5873 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5874 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5875 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5876 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5877 Make __align long long instead of long.
5878 (pthread_rwlock_t): Formatting.
5879 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5880 (pthread_rwlock_t): Formatting.
5881 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5882 (pthread_cond_t): Make __align long long instead of long.
5883 (pthread_rwlock_t): Move __flags field to the same position as in
5886 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5888 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5889 * tst-rwlock7.c (do_test): Likewise.
5891 2003-04-26 Roland McGrath <roland@redhat.com>
5893 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5895 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5897 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5898 sizeof (struct pthread).
5899 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5901 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5903 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5905 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5907 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5909 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5911 (NO_TLS_OFFSET): Define.
5912 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5913 add TLS_TCB_SIZE unnecessarily.
5915 2003-04-22 Roland McGrath <roland@redhat.com>
5917 * Makeconfig (shared-thread-library): Reverse link order to work
5920 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5922 * semaphore.h: Fix typo in comment.
5924 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5926 * sysdeps/pthread/sigfillset.c: New file.
5928 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5929 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5930 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5931 * sysdeps/pthread/sigaction.c: Likewise.
5932 * sysdeps/pthread/sigprocmask.c: New file.
5933 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5935 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5936 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5939 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5941 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5942 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5944 * sysdeps/unix/sysv/linux/unregister-atfork.c
5945 (__unregister_atfork): Don't free memory not allocated dynamically.
5947 * semaphore.h: Remove __THROW marker from cancellation points.
5948 * nptl/sysdeps/pthread/pthread.h: Likewise.
5950 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5953 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5956 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5958 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5960 2003-04-15 Roland McGrath <roland@redhat.com>
5962 * forward.c (__pthread_unwind): Tweak to avoid warning.
5964 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5966 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5968 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5971 overflow CFA advance instructions.
5972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5974 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5976 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5977 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5978 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5982 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5984 DW_CFA_advance_loc for .Laddl-.Lsubl.
5986 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5988 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5989 position-independent unwind data for static libraries.
5990 Add missing unwind info. Add comments.
5992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5997 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5999 * Makefile: Make sure all cancellation points are compiled with
6000 exception and asynchronous unwind tables.
6002 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6003 which mishandles loading of global object addresses in PIC.
6004 (THREAD_SETMEM_NC): Likewise.
6006 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6008 * pthread.h: Define new data structure for cleanup buffer. Declare
6009 new cleanup handler interfaces.
6010 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6011 (struct pthread): Add cleanup_jmp_buf pointer. Define
6012 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6013 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6014 it. Declare old cleanup handler installation functions.
6015 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6017 * cleanup_defer.c: Likewise.
6018 * cleanup_compat.c: New file. Old cleanup code.
6019 * cleanup_def_compat.c: New file. Old cleanup code.
6020 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6021 if own thread descriptor.
6022 * unwind.c: New file.
6023 * forward.c: Add __pthread_unwind.
6024 * init.c (pthread_functions): Add __pthread_unwind.
6025 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6026 Add ptr___pthread_unwind.
6027 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6028 and unwind function.
6029 * Makefile (libpthread-routines): Add cleanup_compat,
6030 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
6031 table generation if necessary.
6032 * version.c: Record whether unwind support is compiled in.
6033 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6034 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6037 complication to generate unwind information for syscall wrappers.
6038 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6039 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6040 __cleanup_fct_attribute.
6042 * Makefile: Add rules to build and run tst-cleanup0.
6043 * tst-cleanup0.c: New file.
6044 * tst-cleanup0.expect: New file.
6046 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
6047 caller. Optimize to avoid often unecessary local variable.
6049 2003-04-11 Roland McGrath <roland@redhat.com>
6051 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6052 sets variable `multidir'; include that.
6053 (generated): Add it.
6054 ($(objpfx)$(multidir)/crti.o): New target.
6055 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6057 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6059 * tst-attr2.c (do_test): Add cast to avoid warning.
6060 * tst-mutex4.c (do_test): Likewise.
6062 2003-04-10 Ulrich Drepper <drepper@redhat.com>
6064 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6067 2003-04-09 Ulrich Drepper <drepper@redhat.com>
6069 * Makefile (tests): Add tst-detach1.
6070 * tst-detach1.c: New file.
6072 2003-04-08 Ulrich Drepper <drepper@redhat.com>
6074 * sysdeps/pthread/pthread.h: Remove duplicate
6075 pthread_cleanup_{push,pop} definitions.
6077 * tst-barrier2.c: Eliminate warnings.
6078 * tst-cancel4.c: Likewise.
6079 * tst-cond4.c: Likewise.
6080 * tst-cond6.c: Likewise.
6081 * tst-detach1.c: Likewise.
6082 * tst-rwlock4.c: Likewise.
6083 * tst-rwlock6.c: Likewise.
6084 * tst-rwlock7.c: Likewise.
6085 * tst-sem3.c: Likewise.
6086 * tst-spin2.c: Likewise.
6087 * tst-umask1.c: Likewise.
6089 2003-04-07 Ulrich Drepper <drepper@redhat.com>
6091 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6093 2003-04-06 Ulrich Drepper <drepper@redhat.com>
6095 * descr.h (struct pthread): Move cancelhandling member to the front.
6097 2003-04-05 Ulrich Drepper <drepper@redhat.com>
6099 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6100 malloc_parent, and malloc_child statically.
6101 (__register_atfork_malloc): New function.
6102 (free_mem): Don't free any of the malloc_* variables on the list.
6103 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6104 Define HAVE_register_atfork_malloc.
6106 2003-04-04 Ulrich Drepper <drepper@redhat.com>
6108 * sysdeps/pthread/createthread.c (create_thread): Add some more
6109 comments explaining when to set multiple_threads and when not.
6111 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6112 THREAD_ATOMIC_BIT_SET if not already defined.
6113 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6114 THREAD_ATOMIC_BIT_SET:
6115 * sysdeps/x86_64/tls.h: Likewise.
6116 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6117 THREAD_ATOMIC_CMPXCHG_VAL.
6118 (_pthread_cleanup_pop_restore): Likewise.
6119 * cancellation.c (__pthread_enable_asynccancel): Likewise.
6120 (__pthread_enable_asynccancel_2): Likewise.
6121 (__pthread_disable_asynccancel): Likewise.
6122 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6123 (__libc_disable_asynccancel): Likewise.
6124 * init.c (sigcancel_handler): Likewise.
6125 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6126 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6128 2003-04-03 Ulrich Drepper <drepper@redhat.com>
6130 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6131 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6132 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6133 * Makefile (tests): Add tst-cancel11.
6134 * tst-cancel11.c: New file.
6136 2003-04-01 Ulrich Drepper <drepper@redhat.com>
6138 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6139 round, not the first. Use specific_used flag instead of local
6140 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
6141 (__free_tcb): Don't call deallocate_tsd here.
6142 (start_thread): Call deallocate_tsd here.
6143 * pthread_setspecific.c: Set specific_used flag really only when
6145 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6146 * tst-tsd3.c: New file.
6147 * tst-tsd4.c: New file.
6149 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6151 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6152 Use atomic_exchange_and_add instead of __lll_add.
6153 (__lll_mutex_timedlock): Likewise.
6154 Patch by Ian Wienand.
6156 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
6158 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6159 (SINGLE_THREAD_P): Fix typo.
6160 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6162 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6164 * Makefile (tests): Add tst-align.
6165 * tst-align.c: New file.
6166 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6168 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6171 * tst-tsd2.c: Add casts to avoid warnings.
6173 2003-03-30 Ulrich Drepper <drepper@redhat.com>
6175 * descr.h (struct pthread): Move most often used elements to the front.
6177 2003-03-29 Ulrich Drepper <drepper@redhat.com>
6179 * Makefile (libpthread-routines): Add pthread_atfork.
6180 (libpthread-static-only-routines): Add pthread_atfork.
6182 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6184 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6186 (INSTALL_DTV): Add parens.
6187 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6188 Use passed descr instead of THREAD_SELF.
6189 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6190 (__lll_mutex_timedlock_wait): Correct expected value after
6192 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6193 Release lock before waking up the waiters.
6194 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6195 criteria. Reorderstruct passed to cleanup handler. Fix
6196 handling of cancellation and failung pthread_mutex_unlock call.
6197 Use __pthread_enable_asynccancel_2 instead of
6198 __pthread_enable_asynccancel.
6199 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6200 Return result of lock re-get if it fails.
6201 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6202 for __pthread_cleanup_push.
6203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6204 completely broken rwlock implementation.
6205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6206 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6208 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6209 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6210 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
6211 versioned_symbol macro.
6212 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6213 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6215 2003-03-27 Ulrich Drepper <drepper@redhat.com>
6217 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6218 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
6220 (struct timer): Remove th and bar field.
6221 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6222 debugging code. Create only one helper thread.
6223 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6225 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6226 Renamed. Define statically. Use thread info from siginfo.
6227 (__helper_once): New variable.
6228 (__helper_tid): New variable.
6229 (__reset_helper_control): New function.
6230 (__start_helper_thread): New function.
6232 * pthread_create.c (start_thread): Don't use setjmp inside
6233 __builtin_expect to work around gcc bug.
6235 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6236 timer_delete syscall fails, but not with ENOSYS, set
6239 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6240 (timer_settime): Fix typo.
6241 * sysdeps/unix/sysv/linux/timer_getoverr.c
6242 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6244 2003-03-27 Jakub Jelinek <jakub@redhat.com>
6246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6247 offset of cleanupbuf.__prev.
6249 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6251 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6254 2003-03-26 Ulrich Drepper <drepper@redhat.com>
6256 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6257 NULL provide default definition to syscall.
6259 2003-03-25 Roland McGrath <roland@redhat.com>
6261 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6262 (timer_id2ptr): Fix typo.
6264 2003-03-25 Ulrich Drepper <drepper@redhat.com>
6266 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6267 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6268 * sysdeps/ia64/pthreaddef.h: Likewise.
6269 * sysdeps/powerpc/pthreaddef.h: Likewise.
6270 * sysdeps/s390/pthreaddef.h: Likewise.
6271 * sysdeps/sh/pthreaddef.h: Likewise.
6272 * sysdeps/x86_64/pthreaddef.h: Likewise.
6273 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6274 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6276 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6277 SIGTIMER is not unblocked.
6278 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6280 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6282 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6283 pass pointer through as ID.
6284 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6285 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6286 * sysdeps/unix/sysv/linux/timer_create.c: New file.
6287 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6288 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6289 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6290 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6291 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6292 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6293 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6294 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6295 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6296 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6297 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6298 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6299 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6301 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6302 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6303 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6304 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6305 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6306 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6307 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6308 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6309 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6310 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6311 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6312 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6313 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6314 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6315 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6316 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6318 * pthreadP.h: Remove FRAME_LEFT definition.
6319 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6320 already left frame. Programs which have this problem are not POSIX
6322 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6324 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6326 * sysdeps/pthread/tst-timer.c: Check return values of the
6329 2003-03-23 Roland McGrath <roland@redhat.com>
6331 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6332 * tst-tls3mod.c: Likewise.
6333 * tst-tls1.c: Likewise.
6334 * tst-tls2.c: Likewise.
6336 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6339 * tst-join5.c (tf1, tf2): Add a cast.
6341 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6343 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6344 Don't test anything.
6345 * tst-cond4.c: Likewise.
6346 * tst-cond6.c: Likewise.
6347 * tst-flock2.c: Likewise.
6348 * tst-mutex4.c: Likewise.
6349 * tst-rwlock4.c: Likewise.
6350 * tst-signal1.c: Likewise.
6351 * tst-spin2.c: Likewise.
6352 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6354 * tst-mutex4.c: Use test-skeleton.c.
6355 * tst-spin2.c: Likewise.
6356 * tst-sysconf.c: Likewise.
6357 * tst-barrier2.c: Likewise.
6358 * tst-cond4.c: Likewise.
6359 * tst-cond6.c: Likewise.
6360 * tst-rwlock4.c: Likewise.
6361 * tst-unload.c: Likewise.
6362 * tst-flock2.c (do_test): Use return instead of exit.
6364 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6366 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6368 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6370 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6371 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6372 instead of __lll_compare_and_swap.
6373 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6375 Removed definition if __lll_compare_and_swap.
6377 * cancellation.c: Adjust for new form of compare&exchange macros.
6378 * cleanup_defer.c: Likewise.
6380 * libc-cancellation.c: Likewise.
6381 * old_pthread_cond_broadcast.c: Likewise.
6382 * old_pthread_cond_signal.c: Likewise.
6383 * old_pthread_cond_timedwait.c: Likewise.
6384 * old_pthread_cond_wait.c: Likewise.
6385 * pthread_cancel.c: Likewise.
6386 * pthread_create.c: Likewise.
6387 * pthread_detach.c: Likewise.
6388 * pthread_join.c: Likewise.
6389 * pthread_key_delete.c: Likewise.
6390 * pthread_setcancelstate.c: Likewise.
6391 * pthread_setcanceltype.c: Likewise.
6392 * pthread_timedjoin.c: Likewise.
6393 * pthread_tryjoin.c: Likewise.
6394 * sysdeps/pthread/createthread.c: Likewise.
6396 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6398 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6399 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6400 definitions. Replace uses with calls to atomic_* functions.
6401 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6402 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6403 __lll_test_and_set calls with atomic_exchange_and_add and
6404 atomic_exchange calls respectively.
6405 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6406 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6407 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6408 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6409 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6410 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6411 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6413 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6414 returns the old value.
6416 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6418 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6419 int for variable OLDVAL and correct inline assembler contraint.
6420 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6421 type int for variable OLD.
6423 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6425 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6426 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6427 instead of multiple_threads field in the TCB.
6429 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6431 * sysdeps/i386/i686/bits/atomic.h: Removed.
6432 * sysdeps/i386/i586/bits/atomic.h: Removed.
6433 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6434 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6435 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6436 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6437 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6438 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6439 * atomic.h: Removed. Moved to glibc.
6441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6442 support for clock selection.
6444 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6447 2003-03-18 Roland McGrath <roland@redhat.com>
6449 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6450 Add __lll_rel_instr first. Add memory clobber.
6451 (lll_mutex_unlock): Use __lll_test_and_set.
6452 From Paul Mackerras <paulus@samba.org>.
6454 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6456 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6457 (SINGLE_THREAD_P): Add `header.' prefix.
6458 From Paul Mackerras <paulus@samba.org>.
6460 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6461 pthread_timedjoin_np to ...
6462 (libpthread: GLIBC_2.3.3): ... here.
6463 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6465 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6466 Avoid shadowing VAL variable.
6468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6471 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6473 * Makefile (tests): Add tst-cond11.
6474 * tst-cond11.c: New file.
6476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6477 struct passed to cleanup handler to eliminate one more
6479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6481 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6482 (pthrad_cond_t): Replace __unused field with __clock.
6484 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6485 waken all waiters in cleanup handler.
6486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6489 * pthread_condattr_getclock.c: New file.
6490 * pthread_condattr_setclock.c: New file.
6491 * sysdeps/pthread/pthread.h: Declare these new functions.
6492 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6493 * Makefile (libpthread-routines): Add the new functions.
6494 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6495 Renamed field to value. Document use of the bits.
6496 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6498 * pthread_condattr_setpshared.c: Likewise.
6499 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6500 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6501 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6503 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6504 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6505 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6506 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6508 Implement clock selection.
6509 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6510 * pthread-errnos.sym: Add ENOSYS.
6511 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6512 _POSIX_CLOCK_SELECTION.
6513 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6516 invalid .size directive.
6518 2003-03-17 Roland McGrath <roland@redhat.com>
6520 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6523 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6525 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6526 Use __lll_add instead of spelling it out. Use protected symbol names.
6527 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6529 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6530 Renamed from lll_compare_and_swap. Use new name where necessary.
6531 (__lll_add): Defined.
6532 (__lll_dec_if_positive): Defined.
6533 (__lll_test_and_set): Defined.
6534 * sysdeps/ia64/pthread_spin_init.c: Removed.
6535 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6536 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6537 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6538 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6539 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6540 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6541 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6542 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6543 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6544 __sync_lock_release_si.
6545 Patch by Jakub Jelinek.
6547 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6548 Fix timeout handling.
6549 (__lll_timedwait_tid): Likewise.
6550 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6551 Patch by Jakub Jelinek.
6553 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6555 2003-03-17 Roland McGrath <roland@redhat.com>
6557 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6558 * sysdeps/pthread/pthread_spin_init.c: New file.
6559 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6560 * sysdeps/powerpc/Makefile: New file.
6561 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6562 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6563 * sysdeps/powerpc/pthreaddef.h: New file.
6564 * sysdeps/powerpc/tcb-offsets.sym: New file.
6565 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6566 * sysdeps/powerpc/tls.h: New file.
6567 * sysdeps/powerpc/bits/atomic.h: New file.
6568 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6569 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6570 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6572 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6573 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6574 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6575 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6576 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6577 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6578 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6579 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6580 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6581 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6582 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6583 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6584 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6585 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6586 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6588 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6590 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6591 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6592 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6593 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6594 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6596 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6598 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6599 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6602 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6604 2003-03-16 Roland McGrath <roland@redhat.com>
6606 * tst-fork4.c: Include <string.h>.
6607 * tst-signal2.c: Likewise.
6608 * tst-mutex5.c (do_test): exit -> return.
6609 * tst-mutex2.c: Include <stdlib.h>.
6611 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6613 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6614 (__lll_mutex_timedlock_wait): Correct expected value after
6615 spurious wakeup. Otherwise we would never wait again.
6617 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6618 zone versus inline asm stupidity. Use correct instructions.
6620 * tst-rwlock6.c: Add some more status output.
6622 2003-03-15 Roland McGrath <roland@redhat.com>
6624 * sysdeps/pthread/configure.in: New file.
6625 * sysdeps/pthread/configure: New file (generated).
6627 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6629 * allocatestack.c (allocate_stack): Store the exact stack size of
6630 user allocated stacks.
6632 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6634 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6635 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6636 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6637 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6638 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6639 Use `header.' prefix.
6640 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6642 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6644 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6645 __builtin_frame_address, use stack pointer.
6647 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6648 instead of __builtin_frame_pointer.
6650 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6652 * tst-basic1.c (do_test): Add cast to avoid warning.
6653 * tst-basic2.c (do_test): Likewise.
6655 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6656 amount of stack correction.
6658 * tst-fork4.c: Use test-skeleton.c.
6660 2003-03-14 Roland McGrath <roland@redhat.com>
6662 * init.c: Fix typo "#eli" for "#else".
6664 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6666 * allocatestack.c (__stack_user): Use hidden_data_def.
6667 * pthread_create.c (__pthread_keys): Likewise.
6669 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6671 2003-03-14 Roland McGrath <roland@redhat.com>
6673 * tst-fork4.c: New file.
6674 * Makefile (tests): Add it.
6676 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6677 we always define the padding space.
6678 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6679 stopped supporting its own extensions fully.
6680 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6681 struct also called `header', so `header.multiple_threads' is the field
6682 name to use on all machines.
6683 * allocatestack.c (allocate_stack): Use `header.' prefix.
6684 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6685 * pthread_create.c (__pthread_create_2_1): Likewise.
6686 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6687 (THREAD_SELF): Likewise.
6688 * sysdeps/x86_64/tls.h: Likewise.
6689 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6690 (SINGLE_THREAD_P): Likewise.
6691 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6692 (SINGLE_THREAD_P): Likewise.
6693 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6694 (SINGLE_THREAD_P): Likewise.
6696 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6699 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6701 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6702 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6704 * pthread_create.c (start_thread): setjmp is expected to return 0.
6706 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6707 (THREAD_GETMEM_NC): Likewise.
6709 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6711 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6712 and the size of the stack which must be allocated is a multiple,
6713 allocate one more page.
6714 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6715 MULTI_PAGE_ALIASING.
6717 2003-03-13 Roland McGrath <roland@redhat.com>
6719 * pthread_create.c (start_thread): Set EXITING_BIT after the
6720 event-reporting (and destructors), not before.
6722 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6724 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6725 lll_futex_wake): Declare register variables as long int instead of
6726 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6727 Make syscall arguments clobbered by the syscall.
6728 (lll_futex_wait): Define using lll_futex_timed_wait.
6730 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6733 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6736 * allocatestack.c (nptl_ncreated): Only declare if
6737 COLORING_INCREMENT != 0.
6739 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6740 (__libc_enable_asynccancel_2): Remove prototype.
6742 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6743 ctid to match kernel.
6745 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6747 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6748 libc_multiple_threads.
6749 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6750 __libc_multiple_threads to...
6751 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6753 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6755 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6756 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6758 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6759 (__pthread_once_internal): Define.
6761 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6762 macros instead of .symver directly.
6763 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6764 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6766 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6767 * sysdeps/x86_64/tcb-offsets.sym: New file.
6768 * sysdeps/x86_64/Makefile: New file.
6770 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6771 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6772 to access own pthread_t in TCB.
6773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6775 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6777 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6779 2003-03-12 Roland McGrath <roland@redhat.com>
6781 * pthread-errnos.sym: New file.
6782 * Makefile (gen-as-const-headers): New variable, list that file.
6783 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6784 header <pthread-errnos.h> instead of defining errno values here.
6785 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6786 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6787 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6788 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6789 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6795 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6796 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6797 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6798 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6799 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6800 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6802 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6804 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6805 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6806 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6807 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6808 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6809 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6810 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6811 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6812 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6813 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6814 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6815 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6816 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6817 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6818 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6821 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6822 CLONE_CHILD_SETTID worked.
6824 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6828 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6832 (pthread_cond_t): Add padding.
6834 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6835 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6836 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6838 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6839 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6841 (__pthread_rwlock_timedrdlock): Likewise.
6842 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6843 (__pthread_rwlock_wrlock): Likewise.
6844 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6845 (__pthread_rwlock_rdlock): Likewise.
6847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6850 result of lock re-get if it fails.
6852 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6854 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6855 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6856 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6859 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6860 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6861 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6862 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6863 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6865 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6866 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6868 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6869 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6870 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6871 (create_thread): Likewise.
6872 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6873 * init.c (__pthread_initialize_minimal_internal): Initialize
6874 __libc_multiple_threads_ptr if necessary.
6875 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6876 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6877 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6878 __libc_multiple_threads.
6879 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6882 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6883 (THREAD_SETMEM_NC): Likewise.
6885 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6886 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6887 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6888 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6890 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6891 Eliminate one entire instruction.
6893 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6894 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6896 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6897 instead of __pthread_enable_asynccancel.
6898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6899 (__pthread_cond_wait): Likewise.
6900 * sysdeps/pthread/pthread_cond_timedwait.c
6901 (__pthread_cond_timedwait): Likewise.
6902 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6905 (__condvar_cleanup): Wake up all waiters in case we got signaled
6906 after being woken up but before disabling asynchronous
6908 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6910 (__condvar_cleanup): Likewise.
6912 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6913 Make it an error if architecture has no #if case. Add x86-64.
6915 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6916 pt-initfini.s generation.
6918 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6919 (TLS_INIT_TP): Fix typo.
6921 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6923 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6924 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6926 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6927 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6928 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6929 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6930 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6931 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6932 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6933 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6935 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6937 * sysdeps/pthread/pthread_cond_timedwait.c
6938 (__pthread_cond_timedwait): Return the result of the final
6939 locking. If it succeeds, the regular function return value.
6941 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6942 Return result of the final locking.
6943 * version.c (__nptl_main): Work around problems with the strange
6944 INTERNAL_SYSCALL macro on ppc32.
6945 * init.c (__pthread_initialize_minimal_internal): Unblock
6946 SIGCANCEL in case the parent blocked it.
6947 Reported by Paul Mackerras <paulus@samba.org>.
6949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6950 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6951 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6953 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6955 * sysdeps/pthread/pthread_cond_timedwait.c
6956 (__pthread_cond_timedwait): Unlock and fail if
6957 __pthread_mutex_unlock_internal failed.
6959 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6960 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6962 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6963 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6964 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6965 ALLOCATE_STACK): New macros.
6966 (TLS_TPADJ): New macro.
6967 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6968 (allocate_stack): Handle TLS_DTV_AT_TP and
6969 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6970 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6972 * init.c [__ia64__] (__NR_set_tid_address): Define.
6974 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6975 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6976 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6977 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6978 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6979 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6980 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6981 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6982 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6983 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6984 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6985 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6986 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6987 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6988 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6989 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6990 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6991 * sysdeps/ia64/bits/atomic.h: New file.
6992 * sysdeps/ia64/Makefile: New file.
6993 * sysdeps/ia64/pthread_spin_init.c: New file.
6994 * sysdeps/ia64/pthread_spin_lock.c: New file.
6995 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6996 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6997 * sysdeps/ia64/pthreaddef.h: New file.
6998 * sysdeps/ia64/tcb-offsets.sym: New file.
6999 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7000 * sysdeps/ia64/tls.h: New file.
7002 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7003 to syscall instead of no arguments.
7005 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7007 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7008 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7009 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7010 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7012 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7015 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7017 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7018 lowlevelbarrier.sym.
7019 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7020 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7021 Include lowlevelbarrier.h and don't define offsets locally.
7022 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7024 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7025 (__lll_mutex_lock_wait): Reverse order of first two parameters.
7026 (__lll_mutex_timedlock_wait): Likewise.
7027 (lll_mutex_lock): Adjust asm for that.
7028 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
7029 (lll_lock): Adjust asm for operand order change.
7030 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7031 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7034 Reverse order of parameters.
7035 (__lll_timedwait_tid): Remove regparms attribute.
7036 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7037 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7039 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7040 (__lll_timedwait_tid): Remove one unnecessary instruction.
7042 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7043 __lll_mutex_timedlock_wait only for NOT_IN_libc.
7044 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7047 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7048 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7050 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7053 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7054 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
7056 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7057 define LOCK here (if UP is not defined). The actual code is in
7060 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7061 LOCK is already defined. Don't define lll_unlock_wake_cb and
7062 __lll_timedwait_tid for libc.so.
7063 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7064 define LOCK here (if UP is not defined). The actual code is in
7067 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7068 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7069 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7070 instead of lowlevelsem.h.
7071 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7072 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7073 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7075 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7077 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7078 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7079 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7083 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7086 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7088 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7089 of __libc_locking_needed.
7090 (lll_trylock): Initialize %eax to zero.
7092 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7093 pthread_cond_t definition.
7095 2003-03-10 Roland McGrath <roland@redhat.com>
7097 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7098 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7099 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7100 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7101 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7103 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7104 Instead of setting PD->multiple_threads, set globals
7105 __pthread_multiple_threads and __libc_multiple_threads.
7106 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7107 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7108 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7110 * descr.h (struct pthread): Conditionalize first member on
7111 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
7112 containing an anonymous tcbhead_t. Move `list' member out.
7113 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7114 * allocatestack.c: Remove use of `header.data.' prefix.
7115 * pthread_create.c: Likewise.
7116 * init.c (__pthread_initialize_minimal_internal): Likewise.
7117 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7118 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7119 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7120 * sysdeps/x86_64/tls.h: Likewise.
7121 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7122 (SINGLE_THREAD_P): Likewise.
7123 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7124 (SINGLE_THREAD_P): Likewise.
7125 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7126 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7128 2003-03-09 Ulrich Drepper <drepper@redhat.com>
7130 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7132 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7133 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7135 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7136 leftovers from the ia32 code.
7138 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7140 (clear_once_control): Don't load %esi.
7142 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7145 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7147 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7148 * sysdeps/unix/sysv/linux/createthread.c: ...here.
7150 * Makefile (tests): Add tst-cond10.
7151 * tst-cond10.c: New file.
7153 2003-03-08 Ulrich Drepper <drepper@redhat.com>
7155 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7156 * tst-signal3.c (do_test): Likewise.
7157 * tst-sem5.c (do_test): Likewise.
7158 * tst-kill6.c (do_test): Likewise.
7159 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
7161 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7163 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7164 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7165 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7166 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7178 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7179 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7180 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7182 * allocatestack.c (allocate_stack): If mprotect() fails free the
7185 2003-03-07 Ulrich Drepper <drepper@redhat.com>
7187 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7189 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7190 lll_wake_tid. This was used only to work around kernel limits in
7192 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7193 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7194 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7195 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7197 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7198 (__pthread_initialize_minimal_internal): Change initialization of
7199 __static_tls_align_m1 appropriately.
7200 * pthreadP.h (__static_tls_align_m1): Renamed from
7202 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7203 instead of __static_tls_align-1.
7205 2003-03-04 Ulrich Drepper <drepper@redhat.com>
7207 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7209 * pthread_create.c: Define __pthread_keys using nocommon
7210 attribute, not by placing it explicitly in bss.
7211 Remove DEFINE_DEALLOC definition. Not needed anymore.
7213 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7214 Use it in mmap call to allocate stacks.
7216 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7218 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7219 result of the thread function.
7221 2003-03-03 Ulrich Drepper <drepper@redhat.com>
7223 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
7224 version is just fine.
7226 * sysdeps/unix/sysv/linux/libc_pthread_init.c
7227 (__pthread_child_handler): Renamed from pthread_child_handler,
7228 exported, and marked hidden. Change all users.
7229 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7230 free __pthread_child_handler from child list.
7232 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
7234 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7236 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7237 Fix handling of cancellation and failing pthread_mutex_unlock call.
7238 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7239 (__pthread_cond_wait): Likewise.
7241 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7242 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7243 lll_futex_timed_wait call.
7244 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7245 (pthread_rwlock_timedwrlock): Likewise.
7247 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7248 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7249 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7251 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7252 check of lll_futex_wake return value.
7254 2003-03-03 Roland McGrath <roland@redhat.com>
7256 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7258 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7259 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7260 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7262 2003-03-02 Ulrich Drepper <drepper@redhat.com>
7264 * sysdeps/pthread/timer_create.c (timer_create): Return correct
7265 error for CPU clocks.
7267 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7268 _POSIX_MONOTONIC_CLOCK.
7269 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7271 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7274 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7276 * descr.h (struct pthread): Move cleanup field to the front.
7278 2003-03-01 Roland McGrath <roland@redhat.com>
7280 * sem_open.c (sem_open): Braino fix.
7282 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7284 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7286 __pthread_cleanup_pop functionality.
7287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7289 * descr.h (struct pthread): Move tid field to the front now that
7292 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7293 (__lll_mutex_timedlock_wait): Remove.
7294 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7296 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7297 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7298 (lll_unlock_wake_cb): Don't save and restore %esi.
7299 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7301 (__lll_timedwait_tid): Add alignment.
7302 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7303 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7305 (__lll_timedwait_tid): Removed.
7306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7307 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7308 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7309 (pthread_barrier_wait): Don't save, load, and restore %esi for
7311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7312 (__pthread_cond_signal): Don't save, load, and restore %esi.
7313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7314 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7315 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7316 Don't save, load, and restore %esi.
7318 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7321 Release lock before waking up the waiters.
7323 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7325 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7326 (reader_thread): Likewise.
7328 * sysdeps/pthread/pthread_rwlock_unlock.c
7329 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7330 to wake up readers if there are none.
7332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7333 Release internal lock before wake threads.
7335 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7337 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7338 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7340 * tst-rwlock9.c: Likewise.
7341 * tst-rwlock10.c: New file.
7342 * tst-rwlock11.c: New file.
7344 * Makefile (tests): Add tst-dlsym1.
7345 * tst-dlsym1.c: New file.
7347 * init.c (__pthread_initialize_minimal_internal): Set
7348 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7349 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7351 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7353 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7355 * tst-cond2.c: Fix sychronization with child.
7357 * tst-rwlock8.c (reader_thread): Remove unused variable.
7359 * Makefile: Add rules to build and run tst-tls3.
7360 * tst-tls3.c: New file.
7361 * tst-tls3mod.c: New file.
7363 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7364 * tst-rwlock8.c: New file.
7365 * tst-rwlock9.c: New file.
7366 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7367 complete broken rwlock implementation.
7368 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7370 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7372 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7373 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7374 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7375 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7376 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7377 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7378 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7380 2003-02-23 Roland McGrath <roland@redhat.com>
7382 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7384 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7386 * Makefile (tests): Add tst-context1.
7387 * tst-context1.c: New file.
7389 * Makefile (tests): Add tst-tls1 and tst-tls2.
7390 * tst-tls1.c: New file.
7391 * tst-tls2.c: New file.
7393 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7396 * pthread_create.c (start_thread): Set EXITING_BIT early.
7398 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7399 (THREAD_GETMEM_NC): Likewise.
7401 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7403 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7404 off 3 more bytes by using offset-less instructions when possible.
7406 * Makefile: Add dependency for $(objpfx)version.d.
7408 * eintr.c (eintr_source): Add unnecessary return but the compiler
7411 * tst-kill3.c: Include <unistd.h>.
7413 2003-02-21 Roland McGrath <roland@redhat.com>
7415 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7417 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7419 * Makefile (tests): Add tst-eintr1.
7420 (distribute): Add eintr.c.
7421 * tst-eintr1.c: New file.
7422 * eintr.c: New file.
7424 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7426 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7427 Disallow sending SIGCANCEL.
7429 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7430 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7431 * tst-kill1.c: New file.
7432 * tst-kill2.c: New file.
7433 * tst-kill3.c: New file.
7434 * tst-kill5.c: New file.
7435 * tst-kill6.c: New file.
7436 * tst-basic7.c: Renamed to...
7437 * tst-kill4.c: ...this.
7439 2003-02-21 Roland McGrath <roland@redhat.com>
7441 * Makefile (install-lib-ldscripts): New variable.
7443 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7445 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7446 * pthread_cancel.c: Use INVALID_TD_P.
7447 * pthread_detach.c: Likewise.
7448 * pthread_getschedparam.c: Likewise.
7449 * pthread_setschedparam.c: Likewise.
7450 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7451 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7452 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7453 * pthread_timedjoin.c: Likewise.
7455 * tst-basic7.c: Include <signal.h>.
7457 * pthread_join.c (pthread_join): Limited checking for invalid
7459 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7461 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7463 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7464 beginning of the loop. Clear the entire first block of TSD.
7465 * Makefile (tests): Add tst-key4.
7466 * tst-key4.c: New file.
7468 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7470 * Makefile (tests): Add tst-basic7.
7471 * tst-basic7.c: New file.
7473 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7474 Add some more __builtin_expect.
7476 * pthreadP.h: Define dummy version of DEBUGGING_P.
7478 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7480 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7481 _POSIX_THREAD_PRIORITY_SCHEDULING.
7482 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7483 _XOPEN_REALTIME_THREADS.
7484 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7486 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7487 kernel returns EINVAL for PID <= 0, work around it.
7489 * Makefile (tests): Add tst-signal5.
7490 * tst-signal5.c: New file.
7492 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7495 * tst-cancel1.c (tf): Block all signals.
7497 * Makefile (tests): Add tst-basic6.
7498 * tst-basic6.c: New file.
7500 * tst-basic1.c: Add test for process ID.
7502 * Makefile (tests): Add tst-cancel10.
7503 * tst-cancel10.c: New file.
7505 * Makefile (tests): Add tst-signal4.
7506 * tst-signal4.c: New file.
7508 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7509 __sigismember instead of sigismember. Add __builtin_expect.
7511 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7513 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7514 pthread_setcancelstate, and pthread_rwlock_setpshared.
7516 * tst-cancel7.c (do_test): Make sure the pid file exists before
7517 canceling the thread.
7519 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7520 pthread_rwlock_timedrdlock tests.
7521 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7522 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7523 Check for invalid tv_nsec field.
7524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7527 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7528 recursive mutex of overflow.
7530 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7532 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7533 going into an endless loop.
7534 * Makefile (tests): Add tst-cancel9.
7535 * tst-cancel9.c: New file.
7537 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7539 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7541 * tst-mutex5.c (do_test): Add more timedlock tests.
7543 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7544 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7546 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7547 use INLINE_SYSCALL. Error number is returned, not -1.
7549 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7550 and __deallocate_stack with internal_function.
7551 * pthread_create.c: Adjust definitions appropriately.
7552 * allocatestack.c: Likewise.
7554 * pthread_join.c: Add one more __builtin_expect.
7555 * pthread_timedjoin.c: Likewise.
7557 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7558 not data of sequence number does not match.
7559 Add one __builtin_expect.
7561 * Makefile (tests): Add tst-clock1.
7562 * tst-clock1.c: New file.
7564 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7566 * Makefile (tests): Add tst-basic5.
7567 * tst-basic5.c: New file.
7569 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7571 * Makefile (tests): Add tst-basic4.
7572 * tst-basic4.c: New file.
7574 * pthreadP.h: Add declaraction for __nptl_nthreads.
7575 * pthread_create.c: Define __nptl_nthreads
7576 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7577 after thread is done. If then zero, call exit(0).
7578 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7579 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7580 * init.c (pthread_functions): Initialize ptr_nthreads.
7581 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7582 (__reclaim_stacks): Decrement __nptl_nthreads.
7583 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7585 * Makefile (tests): Add tst-basic3.
7586 * tst-basic3.c: New file.
7588 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7589 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7590 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7591 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7592 if asynchronous canceling is enabled.
7593 * pthread_join.c (pthread_join): When recognizing circular joins,
7594 take into account the other thread might be already canceled.
7595 * Makefile (tests): Add tst-join5.
7596 * tst-join5.c: New file.
7598 * Makefile (tests): Add tst-join4.
7599 * tst-join4.c: New file.
7601 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7603 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7605 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7607 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7608 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7609 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7611 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7613 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7614 error if lll_futex_wake failed.
7616 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7619 handling of cancellation and failung pthread_mutex_unlock call.
7620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7621 * Makefile (tests): Add tst-cond8 and tst-cond9.
7622 * tst-cond8.c: New file.
7623 * tst-cond9.c: New file.
7625 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7627 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7628 non-standard initializers with __USE_GNU.
7630 * Makefile (tests): Add tst-cleanup3.
7631 * tst-cleanup3.c: New file.
7633 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7635 * Makefile (tests): Add tst-attr1 and tst-attr2.
7636 * tst-attr1.c: New file.
7637 * tst-attr2.c: New file.
7639 * Makefile: Add rules to build and run tst-atfork2 test.
7640 * tst-atfork2.c: New file.
7641 * tst-atfork2mod.c: New file.
7643 * sysdeps/unix/sysv/linux/unregister-atfork.c
7644 (__unregister_atfork): Free the memory allocated for the handlers
7645 after removing them from the lists.
7647 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7650 * tst-atfork1.c (do_test): Wait for the child we forked.
7651 Report error in child.
7653 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7655 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7657 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7659 * Makefile (tests): Add tst-cancel8.
7660 * tst-cancel8.c: New file.
7662 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7663 clearing of control variable.
7664 * Makefile (tests): Add tst-once3 and tst-once4.
7665 * tst-once3.c: New file.
7666 * tst-once4.c: New file.
7668 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7670 * sysdeps/sh/Makefile: New file.
7671 * sysdeps/sh/bits/atomic.h: New file.
7672 * sysdeps/sh/pthread_spin_init.c: New file.
7673 * sysdeps/sh/pthread_spin_lock.c: New file.
7674 * sysdeps/sh/pthread_spin_trylock.S: New file.
7675 * sysdeps/sh/pthread_spin_unlock.S: New file.
7676 * sysdeps/sh/pthreaddef.h: New file.
7677 * sysdeps/sh/tcb-offsets.sym: New file.
7678 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7679 * sysdeps/sh/tls.h: New file.
7680 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7681 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7682 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7683 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7684 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7685 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7686 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7687 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7688 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7689 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7690 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7691 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7692 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7693 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7694 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7695 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7696 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7697 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7698 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7699 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7701 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7702 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7703 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7704 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7705 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7706 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7707 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7708 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7709 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7711 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7713 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7716 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7718 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7720 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7721 (TLS_GET_FS): New #define.
7722 (TLS_SET_FS): New #define.
7723 Correct value of __NR_set_thread_area.
7725 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7727 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7729 * Makefile (tests): Add tst-popen1.
7730 * tst-popen1.c: New file.
7732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7733 but inactive generalization.
7734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7736 Minor optimization, remove one instruction.
7737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7739 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7741 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7743 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7745 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7746 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7747 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7748 * sysdeps/pthread/pthread_cond_signal.c: New file.
7749 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7750 * sysdeps/pthread/pthread_cond_wait.c: New file.
7751 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7752 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7753 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7754 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7755 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7756 * sysdeps/s390/Makefile: New file.
7757 * sysdeps/s390/bits/atomic.h: New file.
7758 * sysdeps/s390/pthread_spin_init.c: New file.
7759 * sysdeps/s390/pthread_spin_lock.c: New file.
7760 * sysdeps/s390/pthread_spin_trylock.c: New file.
7761 * sysdeps/s390/pthread_spin_unlock.c: New file.
7762 * sysdeps/s390/pthreaddef.h: New file.
7763 * sysdeps/s390/tcb-offsets.sym: New file.
7764 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7765 * sysdeps/s390/tls.h: New file.
7766 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7767 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7768 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7769 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7770 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7771 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7772 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7773 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7774 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7775 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7776 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7777 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7778 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7779 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7780 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7781 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7782 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7783 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7784 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7785 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7786 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7787 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7788 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7790 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7792 * atomic.h: Add a couple more default implementations.
7793 (atomic_compare_and_exchange_acq): Use
7794 __arch_compare_and_exchange_32_acq in return value definition. It
7796 (atomic_bit_set): Renamed from atomic_set_bit.
7797 Add missing atomic_ prefixes.
7799 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7800 thread library is available, use correct value to mark initialized
7803 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7805 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7806 __sysconf to determine pagesize.
7808 * pthread_create.c: Include <atomic.h>.
7809 * allocatestack.c (allocate_stack): Implement coloring of the
7810 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7811 size minus one. Adjust users.
7812 * sysdeps/i386/i686/Makefile: New file.
7814 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7816 * allocatestack.c: Improve comment throughout the file.
7818 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7819 (__lll_lock_wait): Add branch prediction.
7820 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7821 (__lll_lock_wait): Likewise.
7822 (lll_unlock_wake_cb): Removed.
7824 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7826 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7827 _POSIX_THREAD_PRIORITY_SCHEDULING.
7829 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7831 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7832 Fix return type of ptr___pthread_getspecific.
7834 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7836 * Makefile (tests): Add tst-umask1.
7837 (tst-umask1-ARGS): Define.
7838 * tst-umask1.c: New file.
7840 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7842 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7843 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7844 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7845 pthread_rwlock_unlock.
7846 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7847 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7848 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7853 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7855 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7856 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7857 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7859 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7860 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7862 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7863 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7864 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7866 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7867 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7869 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7871 * Makefile (libpthread-routines): Remove lowlevelcond and
7872 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7873 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7874 and pthread_cond_broadcast.
7875 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7876 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7877 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7878 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7879 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7880 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7881 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7882 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7883 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7884 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7889 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7890 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7891 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7892 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7893 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7894 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7895 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7896 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7897 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7898 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7899 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7900 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7901 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7902 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7903 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7904 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7905 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7907 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7908 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7909 of the code is moved to ...
7910 * sysdeps/pthread/createthread.c: ...here. New file.
7912 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7914 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7915 (__new_sem_post): Clear %eax before returning.
7916 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7918 * Makefile (tests): Add tst-cleanup2.
7919 * tst-cleanup2.c: New file.
7921 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7922 Interpret first parameter correctly.
7924 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7926 * Makefile (headers): Add bits/semaphore.h.
7928 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7930 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7933 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7935 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7936 must be used and mapping failed.
7937 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7939 * Makefile (CFLAGS-pthread_self.os): Define this, not
7940 CFLAGS-pthread_self.c.
7942 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7944 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7947 * Makefile (libpthread-routines): Add version. Add rules to build
7948 version.os and banner.h.
7949 * version.c: New file.
7951 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7953 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7954 the alias unconditional.
7955 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7957 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7959 * Makefile (CFLAGS-pthread_self.c): New definition.
7961 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7963 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7964 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7965 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7966 * init.c (__pthread_initialize_minimal_internal): Likewise.
7968 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7970 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7972 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7973 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7974 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7975 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7976 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7977 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7979 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7981 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7982 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7983 * tst-cancel-wrappers.sh: Remove all exceptions.
7985 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7987 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7988 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7990 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7991 Use __libc_pthread_functions array if SHARED.
7993 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7994 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7996 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7997 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7998 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7999 __libc_ptf_call instead of __libc_maybe_call.
8001 (__libc_cleanup_region_start): Wrap function name with PTF call.
8002 (__libc_cleanup_region_end): Likewise.
8003 (__libc_cleanup_end): Likewise.
8005 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8006 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8007 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8008 * pthreadP.h: Add prototypes.
8010 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8011 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8012 __pthread_rwlock_unlock aliases.
8013 * pthreadP.h: Add prototypes for new aliases.
8015 * pthreadP.h (struct pthead_functions): Moved to...
8016 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8017 * init.c (pthread_functions): Add initializers for new elements.
8019 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8020 __pthread_cleanup_pop_restore aliases.
8021 * pthreadP.h: Add prototypes.
8023 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8024 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8025 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8026 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8027 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8028 * pthreadP.h: Adjust prototypes and callers.
8030 2003-01-04 Ulrich Drepper <drepper@redhat.com>
8032 * Makefile (tests): Add tst-cancel7.
8033 (tst-cancel7-ARGS): New variable.
8034 * tst-cancel7.c: New file.
8036 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8037 around gcc defficiencies.
8038 * old_pthread_cond_signal.c: Likewise.
8039 * old_pthread_cond_timedwait.c: Likewise.
8040 * old_pthread_cond_wait.c: Likewise.
8042 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8044 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8046 * Makefile (tests): Add tst-cond7.
8047 * tst-cond7.c: New file.
8049 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8050 (condvar_cleanup): Get condvar address from the right place.
8052 * atomic.h: Correct definitions of atomic_full_barrier,
8053 atomic_read_barrier, atomic_write_barrier.
8055 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8057 * old_pthread_cond_signal.c: Likewise.
8058 * old_pthread_cond_timedwait.c: Likewise.
8059 * old_pthread_cond_wait.c: Likewise.
8061 2003-01-03 Jakub Jelinek <jakub@redhat.com>
8063 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8065 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8067 * pthreadP.h (pthread_cond_2_0_t): New type.
8068 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8069 Use new type for the 2.0 condvar function prototypes.
8070 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8071 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8073 * old_pthread_cond_destroy.c: Likewise.
8074 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
8075 * old_pthread_cond_signal.c: Likewise.
8076 * old_pthread_cond_timedwait.c: Likewise.
8077 * old_pthread_cond_wait.c: Likewise.
8079 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8080 (__pthread_cond_wait): Don't save cancellation mode and seq value
8083 * herrno.c (__h_errno_location): Don't define as weak.
8085 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8087 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8088 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8089 and pthread_cond_wait.
8090 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8092 (__pthread_cond_broadcast_2_0): ... this.
8093 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8095 (__pthread_cond_destroy_2_0): ... this.
8096 * old_pthread_cond_init.c (__old_pthread_cond_init):
8098 (__pthread_cond_init_2_0): ... this.
8099 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8101 (__pthread_cond_signal_2_0): ... this.
8102 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8104 (__pthread_cond_wait_2_0): ... this.
8105 * pthread_cond_destroy.c: Include shlib-compat.h.
8106 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8107 * pthread_cond_init.c: Include shlib-compat.h.
8108 (pthread_cond_init): Change strong_alias into versioned_symbol.
8109 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8110 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8112 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8113 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8114 __pthread_cond_wait_2_0): New prototypes.
8115 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8116 __old_pthread_cond_init, __old_pthread_cond_signal,
8117 __old_pthread_cond_wait): Removed.
8118 * init.c: Include shlib-compat.h.
8119 (pthread_functions): Guard ptr___pthread_attr_init_2_0
8120 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8121 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8122 ptr___pthread_cond_*_2_0 fields.
8123 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8124 pthread_cond_*@GLIBC_2.0 compatibility symbols.
8126 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8127 LIBC_SIGACTION was not yet defined.
8128 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8129 [!defined LIBC_SIGACTION] (__sigaction): New function and
8131 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8132 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8134 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8136 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8138 2003-01-02 Ulrich Drepper <drepper@redhat.com>
8140 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8141 New, larger type definition.
8142 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8144 * Versions [libpthread]: Add definitions for new pthread_cond_*
8145 interfaces for version GLIBC_2.3.2.
8146 * pthread_cond_init.c: Update initialization for new type definition.
8147 * Makefile (libpthread-routines): Remove pthread_cond_wait,
8148 pthread_cond_timedwait, pthread_cond_signal, and
8149 pthread_cond_broadcast. Add old_pthread_cond_init,
8150 old_pthread_cond_destroy, old_pthread_cond_wait,
8151 old_pthread_cond_timedwait, old_pthread_cond_signal, and
8152 old_pthread_cond_broadcast.
8153 * old_pthread_cond_broadcast.c: New file.
8154 * old_pthread_cond_destroy.c: New file.
8155 * old_pthread_cond_init.c: New file.
8156 * old_pthread_cond_signal.c: New file.
8157 * old_pthread_cond_timedwait.c: New file.
8158 * old_pthread_cond_wait.c: New file.
8159 * pthreadP.h: Add prototypes for the compatibility interfaces.
8161 * pthread_cond_destroy.c: Don't include <errno.h>.
8163 2003-01-01 Ulrich Drepper <drepper@redhat.com>
8165 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8166 unnecessary zero offset when addressing MUTEX.
8168 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8170 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8172 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8173 for __register_atfork.
8175 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8177 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8178 instead of ASSEMBLER test macro.
8180 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8181 __libc_current_sigrtmax): Add libc_hidden_def.
8183 * sysdeps/pthread/list.h: Remove assert.h include.
8185 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8187 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8188 __pthread_initialize_minimal_internal not
8189 __pthread_initialize_minimal.
8191 2002-12-30 Ulrich Drepper <drepper@redhat.com>
8193 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8194 __pthread_initialize_minimal as hidden.
8196 * init.c (__pthread_initialize_minimal_internal): Don't mark as
8199 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8201 * Makefile ($(inst_libdir)/libpthread.so): Depend on
8202 $(common-objpfx)format.lds, include that into the output script.
8204 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8206 2002-12-28 Andreas Jaeger <aj@suse.de>
8208 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8209 nsec resolution changes.
8210 (xstat64_conv): Likewise.
8211 (xstat32_conv): Likewise.
8212 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8214 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8215 structs stat and stat64.
8216 * time/time.h (__timespec_defined): Define for __USE_MISC.
8217 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8219 2002-12-30 Jakub Jelinek <jakub@redhat.com>
8221 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
8223 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8224 (pthread_exit): Use strong_alias to avoid warnings.
8225 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8226 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8227 ptr___pthread_attr_init_2_*.
8228 * init.c (pthread_functions): Adjust.
8230 2002-12-29 Ulrich Drepper <drepper@redhat.com>
8232 * forward.c: Make all functions available by default again. It
8233 caused too much trouble.
8235 * pt-siglongjmp.c: Removed.
8237 2002-12-28 Jakub Jelinek <jakub@redhat.com>
8239 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8240 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8241 * sysdeps/i386/Makefile: New file.
8242 * sysdeps/i386/tcb-offsets.sym: New file.
8243 * sysdeps/pthread/tcb-offsets.h: New file.
8244 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8245 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8247 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8248 __register_atfork...
8249 (GLIBC_2.3.2): ...here.
8251 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8253 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8254 pthread_attr_setstackaddr with __attribute_deprecated__.
8256 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8258 * pt-system.c (system): Remove cancellation handling.
8259 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8260 cancellation routines.
8262 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8264 * descr.h: Include <dl-sysdep.h>.
8265 (struct pthread): Move header.data.list to the back of the struct.
8266 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8267 (MULTIPLE_THREADS_OFFSET): Adjust offset.
8268 (SYSINFO_OFFSEET): Likewise.
8270 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8272 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8274 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8275 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8276 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8277 (USE_DL_SYSINFO): Undef.
8279 2002-12-22 Jakub Jelinek <jakub@redhat.com>
8281 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8282 $(common-objpfx)libc.so.
8283 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8284 it is bigger than pipe buffer size even on arches with bigger
8286 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8288 2002-12-25 Ulrich Drepper <drepper@redhat.com>
8290 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8291 correct errno access for case that USE___THREAD is not defined.
8293 2002-12-24 Ulrich Drepper <drepper@redhat.com>
8295 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8296 Patch by Marijn Ros <marijn@mad.scientist.com>.
8298 2002-12-22 Roland McGrath <roland@redhat.com>
8300 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8302 2002-12-20 Ulrich Drepper <drepper@redhat.com>
8304 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8306 2002-12-19 Ulrich Drepper <drepper@redhat.com>
8308 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8309 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8310 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8312 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8314 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8315 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8316 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8317 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8318 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8319 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8321 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8325 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8327 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8329 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8331 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8332 that sysinfo is properly initialized.
8333 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8334 to 1 only for ld.so.
8336 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8337 RTLD_CORRECT_DYNAMIC_WEAK.
8339 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8341 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8342 Use return 0 as 6th argument to FORWARD4.
8343 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8345 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8347 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8348 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8349 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8350 (INIT_SYSINFO): New #define.
8351 (TLS_TP_INIT): Use INIT_SYSINFO.
8352 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8353 At test to make sure SYSINFO_OFFSET value is correct.
8354 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8356 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8358 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8359 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8360 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8361 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8362 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8363 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8364 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8366 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8368 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8369 macro instead of using int $0x80 directly.
8371 * sysdeps/pthread/bits/stdio-lock.h: New file.
8372 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8373 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8374 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8375 * Makefile (routines): Add libc-lowlevelmutex.
8377 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8378 __i686.get_pc_thunk.dx.
8380 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8382 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8383 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8384 ($(objpfx)tst-cancel-wrappers.out): New rule.
8385 * tst-cancel-wrappers.sh: New test.
8386 * tst-locale1.c: Include signal.h.
8387 (uselocale): Test static linking of __libc_current_sigrt*.
8389 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8391 * Makefile (tests): Add tst-cancel6.
8392 * tst-cancel6.c: New file
8394 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8396 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8397 Define meaningfully for assembler as well.
8398 * pthreadP.h (struct pthread_functions): Remove
8399 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8400 and ptr_pthread_attr_init_2_1 fields.
8401 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8402 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8403 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8404 (FORWARD3): Define using FORWARD4.
8405 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8407 * pt-system.c: Remove duplicate stdlib.h include.
8409 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8411 * sem_init.c: Define sem_init@GLIBC_2.0.
8412 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8413 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8415 * flockfile.c: Moved to...
8416 * sysdeps/pthread/flockfile.c: ...here. New file.
8417 * funlockfile.c: Moved to...
8418 * sysdeps/pthread/funlockfile.c: ...here. New file.
8419 * ftrylockfile.c: Moved to...
8420 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8422 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8424 * libc-cancellation.c: Guard both function with
8425 #if !defined NOT_IN_libc.
8426 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8427 automatically provided pthread wrappers.
8428 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8429 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8431 * pt-open.c: Removed.
8432 * pt-fcntl.c: Removed.
8433 * pt-fsync.c: Removed.
8434 * pt-lseek.c: Removed.
8435 * pt-msgrcv.c: Removed.
8436 * pt-msgsnd.c: Removed.
8437 * pt-msync.c: Removed.
8438 * pt-nanosleep.c: Removed.
8439 * pt-open64.c: Removed.
8440 * pt-pause.c: Removed.
8441 * pt-pread.c: Removed.
8442 * pt-pread64.c: Removed.
8443 * pt-pwrite.c: Removed.
8444 * pt-pwrite64.c: Removed.
8445 * pt-read.c: Removed.
8446 * pt-recv.c: Removed.
8447 * pt-recvfrom.c: Removed.
8448 * pt-recvmsg.c: Removed.
8449 * pt-send.c: Removed.
8450 * pt-sendto.c: Removed.
8451 * pt-sigtimedwait.c: Removed.
8452 * pt-sigwait.c: Removed.
8453 * pt-wait.c: Removed.
8454 * pt-waitpid.c: Removed.
8455 * pt-write.c: Removed.
8456 * pt-accept.c: Removed.
8457 * pt-close.c: Removed.
8458 * pt-connect.c: Removed.
8459 * pt-lseek64.c: Removed.
8460 * pt-sendmsg.c: Removed.
8461 * pt-tcdrain.c: Removed.
8463 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8465 * init.c (__pthread_initialize_minimal_internal): Renamed from
8466 __pthread_initialize_minimal. Make old name an alias. This
8467 converts a normal relocation into a relative relocation.
8469 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8471 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8472 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8473 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8474 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8475 pt-sigwaitinfo, pt-waitid, and pt-writev.
8476 * pt-creat.c: Removed.
8477 * pt-poll.c: Removed.
8478 * pt-pselect.c: Removed.
8479 * pt-readv.c: Removed.
8480 * pt-select.c: Removed.
8481 * pt-sigpause.c: Removed.
8482 * pt-sigsuspend.c: Removed.
8483 * pt-sigwaitinfo.c: Removed.
8484 * pt-waitid.c: Removed.
8485 * pt-writev.c: Removed.
8487 * init.c (pthread_functions): New variable.
8488 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8489 (or NULL) to __libc_pthread_init.
8490 * forward.c: Rewrite to use __libc:pthread_functions array to get
8492 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8494 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8495 Take new parameter. Copy content of variable pointed to by it
8496 to __libc_pthread_init.
8498 * pthreadP.h (struct pthread_functions): New type.
8499 (__libc_pthread_init): Declare.
8501 * pthread_attr_destroy.c: Add namespace protected alias.
8502 * pthread_attr_getdetachstate.c: Likewise.
8503 * pthread_attr_getinheritsched.c: Likewise.
8504 * pthread_attr_getschedparam.c: Likewise.
8505 * pthread_attr_getschedpolicy.c: Likewise.
8506 * pthread_attr_getscope.c: Likewise.
8507 * pthread_attr_setdetachstate.c: Likewise.
8508 * pthread_attr_setinheritsched.c: Likewise.
8509 * pthread_attr_setschedparam.c: Likewise.
8510 * pthread_attr_setschedpolicy.c: Likewise.
8511 * pthread_attr_setscope.c: Likewise.
8512 * pthread_cond_broadcast.c: Likewise.
8513 * pthread_cond_destroy.c: Likewise.
8514 * pthread_cond_init.c: Likewise.
8515 * pthread_cond_signal.c: Likewise.
8516 * pthread_cond_wait.c: Likewise.
8517 * pthread_condattr_destroy.c: Likewise.
8518 * pthread_condattr_init.c: Likewise.
8519 * pthread_equal.c: Likewise.
8520 * pthread_exit.c: Likewise.
8521 * pthread_getschedparam.c: Likewise.
8522 * pthread_self.c: Likewise.
8523 * pthread_setcancelstate.c: Likewise.
8524 * pthread_setschedparam.c: Likewise.
8525 * pthread_mutex_destroy.c: Likewise.
8526 * pthread_mutex_init.c: Likewise.
8527 * pthreadP.h: Add prototypes for the aliases.
8529 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8530 multiple_threads member in correct TCB to 1.
8532 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8533 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8534 member of thread decriptor, otherwise return unconditionally 1.
8536 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8538 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8539 regular Linux version. Remove file.
8540 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8541 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8542 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8543 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8544 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8545 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8546 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8547 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8548 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8549 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8550 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8551 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8552 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8553 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8554 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8555 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8556 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8557 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8558 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8559 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8560 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8561 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8562 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8563 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8564 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8565 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8566 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8567 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8568 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8569 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8571 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8573 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8574 * sysdeps/unix/sysv/linux/open.c: Removed.
8575 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8576 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8577 * sysdeps/unix/sysv/linux/msync.c: Removed.
8578 * sysdeps/unix/sysv/linux/read.c: Removed.
8579 * sysdeps/unix/sysv/linux/close.c: Removed.
8580 * sysdeps/unix/sysv/linux/creat.c: Removed.
8581 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8582 * sysdeps/unix/sysv/linux/pause.c: Removed.
8583 * sysdeps/unix/sysv/linux/select.c: Removed.
8584 * sysdeps/unix/sysv/linux/write.c: Removed.
8586 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8588 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8589 element in TCB to see whether locking is needed.
8591 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8592 MULTIPLE_THREADS_OFFSET value is correct.
8594 * sysdeps/unix/sysv/linux/close.c: New file.
8595 * sysdeps/unix/sysv/linux/connect.S: New file.
8596 * sysdeps/unix/sysv/linux/creat.c: New file.
8597 * sysdeps/unix/sysv/linux/fsync.c: New file.
8598 * sysdeps/unix/sysv/linux/llseek.c: New file.
8599 * sysdeps/unix/sysv/linux/lseek.c: New file.
8600 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8601 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8602 * sysdeps/unix/sysv/linux/msync.c: New file.
8603 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8604 * sysdeps/unix/sysv/linux/open.c: New file.
8605 * sysdeps/unix/sysv/linux/open64.c: New file.
8606 * sysdeps/unix/sysv/linux/pause.c: New file.
8607 * sysdeps/unix/sysv/linux/poll.c: New file.
8608 * sysdeps/unix/sysv/linux/pread.c: New file.
8609 * sysdeps/unix/sysv/linux/pread64.c: New file.
8610 * sysdeps/unix/sysv/linux/pselect.c: New file.
8611 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8612 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8613 * sysdeps/unix/sysv/linux/readv.c: New file.
8614 * sysdeps/unix/sysv/linux/recv.S: New file.
8615 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8616 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8617 * sysdeps/unix/sysv/linux/select.c: New file.
8618 * sysdeps/unix/sysv/linux/send.S: New file.
8619 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8620 * sysdeps/unix/sysv/linux/sendto.S: New file.
8621 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8622 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8623 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8624 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8625 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8626 * sysdeps/unix/sysv/linux/system.c: New file.
8627 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8628 * sysdeps/unix/sysv/linux/wait.c: New file.
8629 * sysdeps/unix/sysv/linux/waitid.c: New file.
8630 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8631 * sysdeps/unix/sysv/linux/writev.c: New file.
8632 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8634 * pt-readv.c: Fix comment.
8636 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8638 * tst-cleanup1.c: Include stdlib.h.
8640 * tst-cancel5.c: New test.
8641 * Makefile (tests): Add tst-cancel5.
8642 (tst-cancel5): Link against libc.so libpthread.so in that order.
8644 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8646 * forward.c (test_loaded): Prevent recursive calls.
8648 * Makefile (routines): Add libc-cancellation.
8649 * libc-cancellation.c: New file.
8650 * descr.h (struct pthread): Add multiple_threads field.
8651 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8652 new thread descriptor to 1.
8653 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8654 Initialize multiple_thread field after successful thread creation.
8655 * cancellation.c (__do_cancel): Move to pthreadP.h.
8656 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8657 (__pthread_disable_asynccancel): Add internal_function attribute.
8658 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8659 * pthread_setcancelstate.c: Likewise.
8660 * pthread_setcanceltype.c: Likewise.
8661 * pthread_exit.c: Likewise.
8662 * pthreadP.h (CANCELLATION_P): Likewise.
8663 (__do_cancel): Define as static inline.
8664 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8665 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8667 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8668 fields. Define MULTIPLE_THREADS_OFFSET.
8669 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8671 * sysdeps/unix/sysv/linux/accept.S: New file.
8672 * sysdeps/unix/sysv/linux/read.c: New file.
8673 * sysdeps/unix/sysv/linux/write.c: New file.
8674 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8675 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8676 initialization of __libc_locking_needed.
8677 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8678 __libc_locking_needed, use multiple_threads field in TCB.
8679 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8681 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8683 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8685 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8687 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8688 access to __libc_locking_needed for PIC.
8690 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8692 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8693 declare for libc.so.
8694 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8696 (__libc_lock_lock): Put into statement expression.
8697 (__libc_lock_unlock): Remove trailing semicolon.
8698 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8700 2002-12-12 Roland McGrath <roland@redhat.com>
8702 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8703 "m" constraint to refer to __libc_locking_needed. Declare it here.
8705 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8707 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8708 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8709 Initialize __libc_locking_needed.
8710 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8711 instead of __register_pthread_fork_handler.
8712 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8713 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8714 fork-gen with libc_pthread_init.
8715 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8716 of __register_pthread_fork_handler.
8717 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8718 of __register_pthread_fork_handler.
8719 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8720 __libc_locking_needed to determine whether lock prefix can be avoided.
8721 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8723 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8725 * Makefile (tests): Add tst-cleanup1.
8726 * tst-cleanup1.c: New file.
8727 * cancellation.c (__cleanup_thread): Removed.
8728 (__do_cancel): Remove call to __cleanup_thread.
8729 * pthreadP.h: Remove __cleanup_thread prorotype.
8731 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8732 Remember function and argument even if cancellation handler
8733 function is not available.
8734 (__libc_cleanup_region_end): Execute registered function directly if
8735 pthread functions are not available.
8736 (__libc_cleanup_end): Likewise.
8738 * init.c (__pthread_initialize_minimal): Fix initialization in
8739 static lib by preventing gcc from being too clever.
8741 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8743 * init.c (__pthread_initialize_minimal): Remove unneccesary
8746 * Makefile (tests): We can run tst-locale2 now.
8748 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8750 * Versions: Remove duplicated sigwait entry.
8752 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8754 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8757 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8759 * pthreadP.h: Declare __pthread_enable_asynccancel and
8760 __pthread_disable_asynccancel.
8761 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8762 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8763 * cancellation.c (__pthread_enable_asynccancel): New function.
8764 (__pthread_disable_asynccancel): New function.
8765 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8766 * pt-close.c: Likewise.
8767 * pt-connect.c: Likewise.
8768 * pt-creat.c: Likewise.
8769 * pt-fcntl.c: Likewise.
8770 * pt-fsync.c: Likewise.
8771 * pt-lseek.c: Likewise.
8772 * pt-lseek64.c: Likewise.
8773 * pt-msgrcv.c: Likewise.
8774 * pt-msgsnd.c: Likewise.
8775 * pt-msync.c: Likewise.
8776 * pt-nanosleep.c: Likewise.
8777 * pt-open.c: Likewise.
8778 * pt-open64.c: Likewise.
8779 * pt-pause.c: Likewise.
8780 * pt-poll.c: Likewise.
8781 * pt-pread.c: Likewise.
8782 * pt-pread64.c: Likewise.
8783 * pt-pselect.c: Likewise.
8784 * pt-pwrite.c: Likewise.
8785 * pt-pwrite64.c: Likewise.
8786 * pt-read.c: Likewise.
8787 * pt-readv.c: Likewise.
8788 * pt-recv.c: Likewise.
8789 * pt-recvfrom.c: Likewise.
8790 * pt-recvmsg.c: Likewise.
8791 * pt-select.c: Likewise.
8792 * pt-send.c: Likewise.
8793 * pt-sendmsg.c: Likewise.
8794 * pt-sendto.c: Likewise.
8795 * pt-sigpause.c: Likewise.
8796 * pt-sigsuspend.c: Likewise.
8797 * pt-sigtimedwait.c: Likewise.
8798 * pt-sigwait.c: Likewise.
8799 * pt-sigwaitinfo.c: Likewise.
8800 * pt-system.c: Likewise.
8801 * pt-tcdrain.c: Likewise.
8802 * pt-wait.c: Likewise.
8803 * pt-waitid.c: Likewise.
8804 * pt-waitpid.c: Likewise.
8805 * pt-write.c: Likewise.
8806 * pt-writev.c: Likewise.
8807 * pthread_join.c: Likewise.
8808 * pthread_timedjoin.c: Likewise.
8810 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8811 (__xpg_sigpause): New function.
8812 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8814 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8816 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8818 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8819 _GI_pthread_cleanup_pop to pthreadP.h.
8821 * ftrylockfile.c: Use _IO_lock_trylock instead of
8822 pthread_mutex_trylock.
8824 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8825 (CANCEL_RESET): Likewise.
8826 (__pthread_setcanceltype_): Declare.
8827 (__pthread_mutex_lock_internal): Declare.
8828 (__pthread_mutex_unlock_internal): Declare.
8829 (__pthread_once_internal): Declare.
8830 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8831 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8833 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8834 and pthread_mutex_unlock.
8835 * pthread_cond_wait.c: Likewise.
8836 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8837 * pthread_mutex_unlock.c: Likewise.
8839 * pthread_setcanceltype.c: Add additional alias
8840 __pthread_setcanceltype.
8842 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8843 * sem_open.c (sem_open): Likewise.
8844 Use __libc_open, __libc_write, and __libc_close instead of
8845 open, write, and close respectively.
8847 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8848 Rewrite as statement expression since it must return a value.
8850 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8851 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8854 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8855 alias __pthread_once_internal.
8857 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8859 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8861 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8862 * tst-stdio1.c: New file.
8863 * tst-stdio2.c: New file.
8865 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8867 * Makefile (tests): Comment out tst-locale2 for now.
8868 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8870 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8872 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8873 Use _IO_lock_init instead of explicit assignment.
8875 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8876 Define __libc_lock_* and __libc_lock_recursive macros with
8877 lowlevellock macros, not pthread mutexes.
8879 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8880 of pthread_mutex_lock.
8881 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8882 instead of pthread_mutex_unlock.
8884 2002-12-06 Roland McGrath <roland@redhat.com>
8886 * allocatestack.c (__stack_user): Use uninitialized defn.
8887 * init.c (__pthread_initialize_minimal): Initialize it here.
8889 2002-12-05 Roland McGrath <roland@redhat.com>
8891 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8893 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8895 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8898 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8900 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8902 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8903 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8904 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8905 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8906 for __libc_lock_* macros.
8907 * Makefile (routines): Add libc-lowlevellock.
8909 2002-10-09 Roland McGrath <roland@redhat.com>
8911 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8912 Under [__PIC__], call the function via the pointer fetched for
8913 comparison rather than a call by name that uses the PLT.
8914 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8915 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8916 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8917 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8918 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8920 2002-12-04 Roland McGrath <roland@redhat.com>
8922 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8924 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8925 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8927 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8929 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8931 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8932 a completely opaque, non-integer type.
8933 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8935 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8937 * sysdeps/i386/tls.h: Include stdlib.h.
8938 * sysdeps/x86_64/tls.h: Likewise.
8940 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8942 * Makefile (tests): Add tst-locale2.
8943 (tests-static): Likewise.
8944 * tst-locale2.c: New file.
8946 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8947 volatile and add memory clobbers to lock operations.
8949 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8951 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8952 * sysdeps/i386/i486/bits/atomic.h: New file.
8953 * sysdeps/i386/i586/bits/atomic.h: New file.
8954 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8955 include i486 version.
8956 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8957 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8958 Patch by Marijn Ros <marijn@mad.scientist.com>.
8960 * allocatestack.c (get_cached_stack): Don't crash if we first
8961 found a stack with a larger size then needed.
8962 Reported by Hui Huang <hui.huang@sun.com>.
8964 * Makefile (tests): Add tst-sysconf.
8965 * tst-sysconf.c: New file.
8967 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8968 PTHREAD_THREADS_MAX.
8970 2002-12-02 Roland McGrath <roland@redhat.com>
8972 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8973 Declare using hidden_proto instead of attribute_hidden, so there are
8974 non-.hidden static symbols for gdb to find.
8975 (__pthread_keys): Likewise.
8976 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8977 * allocatestack.c (__stack_user): Likewise.
8978 * pthread_create.c (__pthread_keys): Likewise.
8979 (__nptl_threads_events, __nptl_last_event): Make these static instead
8981 * pthread_key_create.c (__pthread_pthread_keys_max,
8982 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8984 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8986 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8988 * tst-locale1.c: New file.
8990 * pthread_cond_timedwait.c: Include <stdlib.h>.
8992 * Makefile (tests): Add tst-fork2 and tst-fork3.
8993 * tst-fork2.c: New file.
8994 * tst-fork3.c: New file.
8996 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8998 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9000 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9001 require it to 200112L.
9003 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9004 instruction only if HAVE_CMOV is defined.
9005 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9007 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9009 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9011 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9013 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9015 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9017 * sysdeps/x86_64/bits/atomic.h: New file.
9019 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9022 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9023 possible since gettid cannot fail.
9025 * sysdeps/x86_64/pthreaddef.h: New file.
9027 * sysdeps/i386/pthreaddef.h (gettid): Removed.
9029 * sysdeps/x86_64/pthread_spin_init.c: New file.
9030 * sysdeps/x86_64/pthread_spin_lock.c: New file.
9031 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9032 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9034 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9035 Add missing lock prefix. Minute optimization.
9037 * tst-spin2.c (main): Also check successful trylock call.
9039 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9040 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
9042 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9043 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
9045 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
9046 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9047 value in case of an error. Add support for INTERNAL_SYSCALL.
9049 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9050 value in case of an error.
9052 * sysdeps/x86_64/tls.h: New file.
9054 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9056 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
9057 takes the array member name and the index as parameters.
9058 (THREAD_SETMEM_NC): Likewise.
9059 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9060 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9063 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9064 to decide which code to use.
9065 (THREAD_SETMEM_NC): Likewise.
9067 * allocatestack.c (queue_stack): Don't remove stack from list here.
9068 Do it in the caller. Correct condition to prematurely terminate
9069 loop to free stacks.
9070 (__deallocate_stack): Remove stack from list here.
9072 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9074 * Makefile (tests): Add tst-stack1.
9075 * tst-stack1.c: New file.
9077 * allocatestack.c (allocate_stack): Initialize the TCB on a user
9080 * pthread_attr_getstack.c: Return bottom of the thread area.
9082 2002-11-25 Ulrich Drepper <drepper@redhat.com>
9084 * Makefile (libpthread-routines): Add pt-allocrtsig and
9085 pthread_kill_other_threads.
9086 * pt-allocrtsig.c: New file.
9087 * pthread_kill_other_threads.c: New file.
9088 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9089 all three functions.
9090 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9092 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9093 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9094 and __libc_allocate_rtsig_private.
9095 * Versions (libpthread): Export pthread_kill_other_threads_np,
9096 __libc_current_sigrtmin, and __libc_current_sigrtmax.
9098 2002-11-24 Ulrich Drepper <drepper@redhat.com>
9100 * allocatestack.c (allocate_stack): stackaddr in attribute points to
9101 the end of the stack. Adjust computations.
9102 When mprotect call fails dequeue stack and free it.
9103 * pthread_attr_setstack.c: Store top of the stack in stackaddr
9105 * pthread_getattr_np.c: Likewise.
9107 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9110 2002-11-23 Ulrich Drepper <drepper@redhat.com>
9112 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9113 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9115 2002-11-22 Ulrich Drepper <drepper@redhat.com>
9117 * pthread_getspecific.c: Optimize access to first 2nd-level array.
9118 * pthread_setspecific.c: Likewise.
9120 2002-11-21 Ulrich Drepper <drepper@redhat.com>
9122 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9123 definitions. Get them from the official place.
9124 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9126 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9127 Use new CLONE_ flags in clone() calls.
9129 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9130 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9132 * Versions: Add pthread_* functions for libc.
9133 * forward.c: New file.
9135 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9137 * herrno.c: New file.
9140 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9141 sem_trywait, and sem_timedwait. Add herrno and res.
9142 * sem_init.c: Don't initialize lock and waiters members.
9143 * sem_open.c: Likewise.
9144 * sem_post.c: Removed.
9145 * sem_wait.c: Removed.
9146 * sem_trywait.c: Removed.
9147 * sem_timedwait.c: Removed.
9148 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9149 Includes full implementations of sem_post, sem_wait, sem_trywait,
9151 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9152 for new implementation.
9153 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9156 * tst-sem3.c: Improve error message.
9157 * tst-signal3.c: Likewise.
9159 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9160 to tell the kernel about the termination futex and to initialize tid
9161 member. Don't initialize main_thread.
9162 * descr.h (struct pthread): Remove main_thread member.
9163 * cancelllation.c (__do_cancel): Remove code handling main thread.
9164 The main thread is not special anymore.
9166 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
9167 size of the stacks to stack_cache_actsize.
9169 * pt-readv.c: Add missing "defined".
9170 * pt-sigwait.c: Likewise.
9171 * pt-writev.c: Likewise.
9173 2002-11-09 Ulrich Drepper <drepper@redhat.com>
9175 * Versions: Export __connect from libpthread.
9176 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9178 * Makefile (libpthread-routines): Add pt-raise.
9179 * sysdeps/unix/sysv/linux/raise.c: New file.
9180 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9181 * sysdeps/generic/pt-raise.c: New file.
9183 * pthread_cond_init.c: Initialize all data elements of the condvar
9184 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9186 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9187 * pthread_create.c: Likewise.
9189 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9190 * tst-key1.c: New file.
9191 * tst-key2.c: New file.
9192 * tst-key3.c: New file.
9194 * Versions: Export pthread_detach for version GLIBC_2.0.
9195 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9197 2002-11-08 Ulrich Drepper <drepper@redhat.com>
9199 * pthread_key_create.c: Terminate search after an unused key was found.
9200 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9202 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9203 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9205 2002-10-10 Ulrich Drepper <drepper@redhat.com>
9207 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9208 dynamic lookup for errno in PIC.
9210 * allocatestack.c (get_cached_stack): Rearrange code slightly to
9211 release the stack lock as soon as possible.
9212 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9213 the static TLS block.
9214 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9216 * cancellation.c: Renamed from cancelation.c.
9217 * Makefile: Adjust accordingly.
9218 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9219 * cleanup_defer.c: Use CANCELLATION_P.
9220 * pthread_testcancel.c: Likewise.
9221 * descr.h: Fix spelling in comments.
9223 * pthread_getattr_np.c: Likewise.
9224 * pthread_getschedparam.c: Likewise.
9225 * pthread_setschedparam.c: Likewise.
9226 * Versions: Likewise.
9228 * pt-pselect.c: New file.
9229 * Makefile (libpthread-routines): Add pt-pselect.
9230 * Versions: Add pselect.
9232 * tst-cancel4.c: New file.
9233 * Makefile (tests): Add tst-cancel4.
9235 2002-10-09 Ulrich Drepper <drepper@redhat.com>
9237 * pthread_mutex_lock.c: Always record lock ownership.
9238 * pthread_mutex_timedlock.c: Likewise.
9239 * pthread_mutex_trylock.c: Likewise.
9241 * pt-readv.c: New file.
9242 * pt-writev.c: New file.
9243 * pt-creat.c: New file.
9244 * pt-msgrcv.c: New file.
9245 * pt-msgsnd.c: New file.
9246 * pt-poll.c: New file.
9247 * pt-select.c: New file.
9248 * pt-sigpause.c: New file.
9249 * pt-sigsuspend.c: New file.
9250 * pt-sigwait.c: New file.
9251 * pt-sigwaitinfo.c: New file.
9252 * pt-waitid.c: New file.
9253 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9254 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9255 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9256 * Versions: Add all the new functions.
9258 * tst-exit1.c: New file.
9259 * Makefile (tests): Add tst-exit1.
9261 * sem_timedwait.c: Minor optimization for more optimal fastpath.
9263 2002-10-08 Ulrich Drepper <drepper@redhat.com>
9265 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9267 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9268 call. pthread_join is an official cancellation point.
9269 * pthread_timedjoin.c: Likewise.
9271 * pthread_cond_wait.c: Revert order in which internal lock are dropped
9272 and the condvar's mutex are retrieved.
9273 * pthread_cond_timedwait.c: Likewise.
9274 Reported by dice@saros.East.Sun.COM.
9276 2002-10-07 Ulrich Drepper <drepper@redhat.com>
9278 * pthreadP.h: Cut out all type definitions and move them...
9279 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
9280 * pthreadP.h: Include <internaltypes.h>.
9282 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9285 * sem_trywait.c: Shuffle #includes around to get right order.
9286 * sem_timedwait.c: Likewise.
9287 * sem_post.c: Likewise.
9288 * sem_wait.c: Likewise.
9290 * nptl 0.3 released.
9292 * Makefile (tests): Add tst-signal3.
9293 * tst-signal3.c: New file.
9295 2002-10-05 Ulrich Drepper <drepper@redhat.com>
9297 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9298 the asms modify the sem object.
9299 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9301 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9303 * pthreadP.h (struct sem): New type. Actual semaphore type.
9304 * semaphoreP.h: Include pthreadP.h.
9305 * sem_getvalue.c: Adjust to sem_t change.
9306 * sem_init.c: Likewise.
9307 * sem_open.c: Likewise.
9308 * sem_post.c: Likewise.
9309 * sem_timedwait.c: Likewise.
9310 * sem_trywait.c: Likewise.
9311 * sem_wait.c: Likewise.
9313 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9315 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9316 * tst-basic2.c: New file.
9317 * tst-exec1.c: New file.
9318 * tst-exec2.c: New file.
9319 * tst-exec3.c: New file.
9321 * tst-fork1.c: Remove extra */.
9323 * nptl 0.2 released. The API for IA-32 is complete.