1 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4 compilation when unconditionally using private futexes.
5 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
9 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
11 2007-07-17 Jakub Jelinek <jakub@redhat.com>
13 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
16 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
18 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
21 2007-05-16 Roland McGrath <roland@redhat.com>
23 * init.c (__nptl_initial_report_events): New variable.
24 (__pthread_initialize_minimal_internal): Initialize pd->report_events
27 2007-06-22 Jakub Jelinek <jakub@redhat.com>
29 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
30 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
32 2007-06-19 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
37 2007-06-18 Ulrich Drepper <drepper@redhat.com>
39 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
40 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
41 * pthread_mutex_timedlock.c: Likewise.
42 * pthread_mutex_trylock.c: Likewise.
43 * pthread_mutex_unlock.c: Likewise.
45 2007-06-17 Andreas Schwab <schwab@suse.de>
47 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
50 2007-06-17 Ulrich Drepper <drepper@redhat.com>
52 * allocatestack.c (allocate_stack): Make code compile if
53 __ASSUME_PRIVATE_FUTEX is set.
55 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
57 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
58 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
59 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
60 (__pthread_rwlock_wrlock): Likewise.
61 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
62 (pthread_rwlock_timedrdlock): Likewise.
63 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
64 (pthread_rwlock_timedwrlock): Likewise.
65 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
66 (__pthread_rwlock_unlock): Likewise.
68 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
70 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
71 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
72 Split __flags into __flags, __shared, __pad1 and __pad2.
73 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
74 futexes if they are available.
75 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
76 in libc-lowlevellock.S allow using private futexes.
77 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
78 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
79 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
80 to call lll_futex_timed_wait. Add lll_private_futex_wait,
81 lll_private_futex_timed_wait and lll_private_futex_wake.
82 (lll_robust_mutex_unlock): Fix typo.
83 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
84 field in futex command setup.
85 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
86 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
87 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
88 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
89 if they are available. Remove clear_once_control.
90 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
91 futexes if they are available.
92 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
93 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
94 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
95 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
96 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
97 Wake only when there are waiters.
98 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
99 support. Indicate that there are waiters. Remove unnecessary
100 extra cancellation test.
101 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
102 left-over duplication of __sem_wait_cleanup.
104 2007-06-07 Ulrich Drepper <drepper@redhat.com>
106 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
107 parameter to lll_futex_wait, lll_futex_timed_wait, and
108 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
109 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
110 lll_private_futex_wake.
111 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
112 * allocatestack.c: Adjust use of lll_futex_* macros.
114 * lowlevellock.h: Likewise.
115 * pthread_barrier_wait.c: Likewise.
116 * pthread_cond_broadcast.c: Likewise.
117 * pthread_cond_destroy.c: Likewise.
118 * pthread_cond_signal.c: Likewise.
119 * pthread_cond_timedwait.c: Likewise.
120 * pthread_cond_wait.c: Likewise.
121 * pthread_create.c: Likewise.
122 * pthread_mutex_lock.c: Likewise.
123 * pthread_mutex_setprioceiling.c: Likewise.
124 * pthread_mutex_timedlock.c: Likewise.
125 * pthread_mutex_unlock.c: Likewise.
126 * pthread_rwlock_timedrdlock.c: Likewise.
127 * pthread_rwlock_timedwrlock.c: Likewise.
128 * pthread_rwlock_unlock.c: Likewise.
129 * sysdeps/alpha/tls.h: Likewise.
130 * sysdeps/i386/tls.h: Likewise.
131 * sysdeps/ia64/tls.h: Likewise.
132 * sysdeps/powerpc/tls.h: Likewise.
133 * sysdeps/pthread/aio_misc.h: Likewise.
134 * sysdeps/pthread/gai_misc.h: Likewise.
135 * sysdeps/s390/tls.h: Likewise.
136 * sysdeps/sh/tls.h: Likewise.
137 * sysdeps/sparc/tls.h: Likewise.
138 * sysdeps/unix/sysv/linux/fork.c: Likewise.
139 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
140 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
141 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
142 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
143 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
144 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
145 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
146 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
147 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
149 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
150 * sysdeps/x86_64/tls.h: Likewise.
152 2007-05-29 Ulrich Drepper <drepper@redhat.com>
154 * pthread_getattr_np.c: No need to install a cancellation handler,
155 this is no cancellation point.
156 * pthread_getschedparam.c: Likewise.
157 * pthread_setschedparam.c: Likewise.
158 * pthread_setschedprio.c: Likewise.
159 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
161 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
162 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
163 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
164 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
165 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
166 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
167 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
168 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
169 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
170 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
174 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
175 whether there are more than one thread makes no sense here since
176 we only call the slow path if the locks are taken.
177 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
179 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
181 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
183 * pthread_cond_init.c: Likewise.
184 * pthread_cond_timedwait.c: Likewise.
185 * pthread_cond_wait.c: Likewise.
186 * pthread_condattr_getclock.c: Likewise.
187 * pthread_condattr_setclock.c: Likewise.
188 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
194 2007-05-28 Jakub Jelinek <jakub@redhat.com>
196 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
199 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
201 (THREAD_GSCOPE_GET_FLAG): Remove.
202 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
203 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
205 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
206 (THREAD_GSCOPE_GET_FLAG): Remove.
207 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
208 instead of THREAD_GSCOPE_GET_FLAG.
209 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
211 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
212 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
213 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
214 THREAD_GSCOPE_WAIT): Define.
215 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
216 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
217 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
218 THREAD_GSCOPE_WAIT): Define.
219 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
220 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
221 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
222 THREAD_GSCOPE_WAIT): Define.
223 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
224 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
225 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
226 THREAD_GSCOPE_WAIT): Define.
228 2007-05-24 Richard Henderson <rth@redhat.com>
230 * descr.h (struct pthread): Add header.gscope_flag.
231 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
232 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
233 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
234 THREAD_GSCOPE_WAIT): Define.
236 2007-05-27 Ulrich Drepper <drepper@redhat.com>
238 * init.c: Make it compile with older kernel headers.
240 * tst-initializers1.c: Show through exit code which test failed.
242 * pthread_rwlock_init.c: Also initialize __shared field.
243 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
244 element in rwlock structure into four byte elements. One of them is
245 the new __shared element.
246 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
248 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
249 __shared, adjust names of other padding elements.
250 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
251 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
252 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
253 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
255 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
256 futex to use private operations if possible.
257 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
259 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
261 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
262 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
271 2007-05-26 Ulrich Drepper <drepper@redhat.com>
273 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
274 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
275 * pthread_rwlock_timedrdlock.c: Likewise.
276 * pthread_rwlock_tryrdlock.c: Likewise.
278 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
281 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
282 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
283 duplication of __sem_wait_cleanup.
285 * allocatestack.c: Revert last change.
287 * sysdeps/i386/tls.h: Likewise.
288 * sysdeps/x86_64/tls.h: Likewise.
289 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
291 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
293 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
295 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
296 * pthread_barrier_init.c: Set private flag if pshared and private
297 futexes are supported.
298 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
299 private field in futex command setup.
300 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
302 2007-05-25 Ulrich Drepper <drepper@redhat.com>
304 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
306 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
307 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
308 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
309 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
310 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
312 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
313 * sem_init.c (__new_sem_init): Rewrite to initialize all three
314 fields in the structure.
315 (__old_sem_init): New function.
316 * sem_open.c: Initialize all fields of the structure.
317 * sem_getvalue.c: Adjust for renamed element.
318 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
319 (gen-as-const-headers): Add structsem.sym.
320 * sysdeps/unix/sysv/linux/structsem.sym: New file.
321 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
322 struct new_sem. Add struct old_sem.
323 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
324 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
325 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
326 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
327 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
328 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
329 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
330 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
331 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
332 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
333 * tst-sem10.c: New file.
334 * tst-sem11.c: New file.
335 * tst-sem12.c: New file.
336 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
339 2007-05-25 Ulrich Drepper <drepper@redhat.com>
340 Jakub Jelinek <jakub@redhat.com>
342 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
343 Move __pthread_enable_asynccancel right before futex syscall.
344 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
347 2007-05-24 Jakub Jelinek <jakub@redhat.com>
349 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
350 THREAD_COPY_PRIVATE_FUTEX): Define.
351 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
352 THREAD_COPY_PRIVATE_FUTEX): Define.
353 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
354 * init.c (__pthread_initialize_minimal_internal): Use
355 THREAD_SET_PRIVATE_FUTEX.
357 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
358 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
359 THREAD_GSCOPE_FLAG_WAIT): Define.
360 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
361 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
362 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
364 (THREAD_GSCOPE_GET_FLAG): Define.
365 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
366 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
367 instead of ->header.gscope_flag directly.
369 2007-05-23 Ulrich Drepper <drepper@redhat.com>
371 * init.c (__pthread_initialize_minimal_internal): Check whether
372 private futexes are available.
373 * allocatestack.c (allocate_stack): Copy private_futex field from
374 current thread into the new stack.
375 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
376 futexes if they are available.
377 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
379 in libc-lowlevellock.S allow using private futexes.
380 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
384 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
385 if they are available.
386 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
387 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
388 * sysdeps/i386/tcb-offsets.sym: Likewise.
389 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
390 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
392 2007-05-21 Ulrich Drepper <drepper@redhat.com>
394 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
395 Remove ptr_wait_lookup_done again.
396 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
397 (__pthread_initialize_minimal_internal): Initialize
398 _dl_wait_lookup_done pointer in _rtld_global directly.
399 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
400 Remove code to code _dl_wait_lookup_done.
401 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
404 2007-05-21 Jakub Jelinek <jakub@redhat.com>
406 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
407 pthread_mutex_init failed with ENOTSUP.
409 2007-05-19 Ulrich Drepper <drepper@redhat.com>
411 * allocatestack.c (__wait_lookup_done): New function.
412 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
413 Add ptr_wait_lookup_done.
414 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
415 * pthreadP.h: Declare __wait_lookup_done.
416 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
417 Define macros to implement reference handling of global scope.
418 * sysdeps/x86_64/tls.h: Likewise.
419 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
420 Initialize GL(dl_wait_lookup_done).
422 2007-05-17 Ulrich Drepper <drepper@redhat.com>
425 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
427 * pthread_mutex_timedlock.c: Likewise.
428 * pthread_mutex_trylock.c: Likewise.
429 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
431 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
432 * tst-robust9.c: New file.
433 * tst-robustpi9.c: New file.
435 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
436 unnecessary extra cancellation test.
438 2007-05-14 Ulrich Drepper <drepper@redhat.com>
440 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
441 extra cancellation test.
442 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
444 2007-05-10 Ulrich Drepper <drepper@redhat.com>
446 * descr.h (struct pthread): Rearrange members to fill hole in
449 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
450 (__pthread_setaffinity_new): If syscall was successful and
451 RESET_VGETCPU_CACHE is defined, use it before returning.
452 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
454 2007-05-10 Jakub Jelinek <jakub@redhat.com>
457 * tst-align2.c: Include stackinfo.h.
458 * tst-getpid1.c: Likewise.
460 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
463 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
464 * tst-getpid1.c (do_test): Likewise.
467 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
468 (allocate_stack): Likewise.
470 2007-05-07 Ulrich Drepper <drepper@redhat.com>
472 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
473 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
474 (__lll_robust_timedlock_wait): Likewise.
475 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
477 2007-05-06 Mike Frysinger <vapier@gentoo.org>
480 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
481 * tst-cancel4.c (tf_fdatasync): New test.
483 2007-04-27 Ulrich Drepper <drepper@redhat.com>
486 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
487 check mutexes like normal mutexes.
490 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
491 Initialize the whole sigevent structure to appease valgrind.
493 2007-04-25 Ulrich Drepper <drepper@redhat.com>
495 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
496 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
498 2007-04-06 Ulrich Drepper <drepper@redhat.com>
500 * tst-locale1.c: Avoid warnings.
501 * tst-locale2.c: Likewise.
503 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
505 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
506 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
508 2007-03-16 Jakub Jelinek <jakub@redhat.com>
510 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
511 __extern_always_inline where appropriate.
512 * sysdeps/pthread/pthread.h: Likewise.
514 2007-03-13 Richard Henderson <rth@redhat.com>
516 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
517 separate cfi regions for the two subsections.
519 2007-02-25 Ulrich Drepper <drepper@redhat.com>
521 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
522 new thread, don't just decrement it.
523 Patch by Suzuki K P <suzuki@in.ibm.com>.
525 2007-02-21 Ulrich Drepper <drepper@redhat.com>
527 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
528 PTHFCT_CALL definition.
530 2007-02-18 Ulrich Drepper <drepper@redhat.com>
532 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
533 available, don't use it.
535 2007-02-09 Jakub Jelinek <jakub@redhat.com>
537 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
538 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
539 call into the kernel to delay.
541 2007-01-18 Ulrich Drepper <drepper@redhat.com>
543 * tst-initializers1.c: We want to test the initializers as seen
544 outside of libc, so undefined _LIBC.
546 * pthread_join.c (cleanup): Avoid warning.
548 2007-01-17 Ulrich Drepper <drepper@redhat.com>
550 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
551 (__lll_timedwait_tid): Add unwind info.
553 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
554 function table, mangle the pointers.
555 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
556 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
557 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
558 demangle pointers before use.
559 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
561 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
562 * sysdeps/pthread/setxid.h: Likewise.
564 2007-01-12 Ulrich Drepper <drepper@redhat.com>
566 * tst-rwlock7.c: Show some more information in case of correct
569 2007-01-11 Ulrich Drepper <drepper@redhat.com>
571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
572 (lll_futex_timed_wait): Undo part of last change, don't negate
575 2007-01-10 Ulrich Drepper <drepper@redhat.com>
577 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
578 FUTEX_CMP_REQUEUE and lll_futex_requeue.
580 2006-12-28 David S. Miller <davem@davemloft.net>
582 * shlib-versions: Fix sparc64 linux target specification.
584 2007-01-10 Jakub Jelinek <jakub@redhat.com>
586 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
587 Adjust include path for pthread_barrier_wait.c move.
589 2006-12-21 Jakub Jelinek <jakub@redhat.com>
591 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
592 tid isn't reread from pd->tid in between ESRCH test and the syscall.
594 2006-12-06 Jakub Jelinek <jakub@redhat.com>
596 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
597 6 argument cancellable syscalls.
598 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
599 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
600 6 argument cancellable syscalls.
601 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
603 2006-12-09 Ulrich Drepper <drepper@redhat.com>
605 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
606 (__rtld_mrlock_initialize): Add missing closing parenthesis.
608 2006-10-30 Jakub Jelinek <jakub@redhat.com>
610 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
611 __sync_lock_release instead of __sync_lock_release_si.
613 2006-10-29 Jakub Jelinek <jakub@redhat.com>
615 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
617 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
618 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
619 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
620 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
621 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
622 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
623 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
624 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
625 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
626 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
627 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
629 2006-10-27 Ulrich Drepper <drepper@redhat.com>
631 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
632 * pthread_barrier_wait.c: ...here.
633 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
634 * pthread_cond_broadcast.c: ...here.
635 * sysdeps/pthread/pthread_cond_signal.c: Move to...
636 * pthread_cond_signal.c: ...here.
637 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
638 * pthread_cond_timedwait.c: ...here.
639 * sysdeps/pthread/pthread_cond_wait.c: Move to...
640 * pthread_cond_wait.c: ...here.
641 * sysdeps/pthread/pthread_once.c: Move to...
642 * pthread_once.c: ...here.
643 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
644 * pthread_rwlock_rdlock.c: ...here.
645 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
646 * pthread_rwlock_timedrdlock.c: ...here.
647 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
648 * pthread_rwlock_timedwrlock.c: ...here.
649 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
650 * pthread_rwlock_unlock.c: ...here.
651 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
652 * pthread_rwlock_wrlock.c: ...here.
653 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
654 * pthread_spin_destroy.c: ...here.
655 * sysdeps/pthread/pthread_spin_init.c: Move to...
656 * pthread_spin_init.c: ...here.
657 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
658 * pthread_spin_unlock.c: ...here.
659 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
660 * pthread_getcpuclockid.c: ...here.
662 * init.c: USE_TLS support is now always enabled.
663 * tst-tls5.h: Likewise.
664 * sysdeps/alpha/tls.h: Likewise.
665 * sysdeps/i386/tls.h: Likewise.
666 * sysdeps/ia64/tls.h: Likewise.
667 * sysdeps/powerpc/tls.h: Likewise.
668 * sysdeps/s390/tls.h: Likewise.
669 * sysdeps/sh/tls.h: Likewise.
670 * sysdeps/sparc/tls.h: Likewise.
671 * sysdeps/x86_64/tls.h: Likewise.
673 2006-10-27 Jakub Jelinek <jakub@redhat.com>
675 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
676 __rtld_mrlock_change): Update oldval if atomic compare and exchange
679 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
680 Define to THREAD_SELF->header.multiple_threads.
681 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
683 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
685 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
686 (SINGLE_THREAD_P): Likewise.
687 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
688 (SINGLE_THREAD_P): Likewise.
689 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
690 (SINGLE_THREAD_P): Likewise.
691 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
692 (SINGLE_THREAD_P): Likewise.
693 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
695 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
696 (SINGLE_THREAD_P): Likewise.
697 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
698 (SINGLE_THREAD_P): Likewise.
699 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
702 2006-10-26 Jakub Jelinek <jakub@redhat.com>
704 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
705 by default rather than 2_3_3.
707 2006-10-17 Jakub Jelinek <jakub@redhat.com>
709 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
710 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
711 atomic_* instead of catomic_* macros.
713 2006-10-12 Ulrich Drepper <drepper@redhat.com>
716 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
717 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
718 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
719 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
720 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
721 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
722 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
723 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
724 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
725 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
726 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
727 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
728 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
730 2006-10-11 Ulrich Drepper <drepper@redhat.com>
732 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
733 cancelable syscalls with six parameters.
735 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
736 operations instead of atomic_*.
738 2006-10-09 Ulrich Drepper <drepper@redhat.com>
740 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
742 2006-10-07 Ulrich Drepper <drepper@redhat.com>
744 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
745 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
746 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
748 * pthread_attr_setstack.c: Allow overwriting the version number of the
750 * pthread_attr_setstacksize.c: Likewise.
751 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
753 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
754 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
756 2006-09-24 Ulrich Drepper <drepper@redhat.com>
759 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
760 Patch by Petr Baudis.
762 2006-09-18 Jakub Jelinek <jakub@redhat.com>
764 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
766 * tst-cancel2.c (tf): Loop as long as something was written.
768 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
770 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
771 mutexes wake all mutexes.
772 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
773 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
774 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
776 2006-09-12 Ulrich Drepper <drepper@redhat.com>
778 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
779 to guarantee the thread is always canceled.
781 2006-09-08 Jakub Jelinek <jakub@redhat.com>
783 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
785 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
786 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
791 2006-09-08 Ulrich Drepper <drepper@redhat.com>
794 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
795 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
799 * Makefile (tests): Add tst-cond22.
800 * tst-cond22.c: New file.
802 2006-09-05 Ulrich Drepper <drepper@redhat.com>
805 * descr.h (struct pthread): Add parent_cancelhandling.
806 * sysdeps/pthread/createthread.c (create_thread): Pass parent
807 cancelhandling value to child.
808 * pthread_create.c (start_thread): If parent thread was canceled
809 reset the SIGCANCEL mask.
810 * Makefile (tests): Add tst-cancel25.
811 * tst-cancel25.c: New file.
813 2006-09-05 Jakub Jelinek <jakub@redhat.com>
814 Ulrich Drepper <drepper@redhat.com>
816 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
817 counterp if it is already zero.
818 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
820 2006-03-04 Jakub Jelinek <jakub@redhat.com>
821 Roland McGrath <roland@redhat.com>
823 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
824 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
825 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
826 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
827 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
828 lll_robust_mutex_timedlock, lll_mutex_unlock,
829 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
830 Add _L_*_ symbols around the subsection.
831 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
834 2006-03-03 Jakub Jelinek <jakub@redhat.com>
835 Roland McGrath <roland@redhat.com>
837 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
838 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
839 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
840 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
841 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
842 lll_robust_mutex_timedlock, lll_mutex_unlock,
843 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
844 Add _L_*_ symbols around the subsection.
845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
846 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
848 2006-08-31 Ulrich Drepper <drepper@redhat.com>
850 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
851 change because it can disturb too much existing code. If real hard
852 reader preference is needed we'll introduce another type.
853 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
854 (pthread_rwlock_timedwrlock): Likewise.
855 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
858 2006-08-30 Ulrich Drepper <drepper@redhat.com>
860 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
862 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
863 (pthread_rwlock_timedwrlock): Likewise.
864 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
867 2006-08-25 Jakub Jelinek <jakub@redhat.com>
869 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
870 Only define ifdef SHARED.
872 2006-08-23 Ulrich Drepper <drepper@redhat.com>
874 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
875 (free_stacks): ...here.
876 (__free_stack_cache): New function.
877 * pthreadP.h: Declare __free_stack_cache.
878 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
880 * init.c (pthread_functions): Initialize ptr_freeres.
881 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
882 New freeres function.
884 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
887 * Makefile (extra-objs): Add modules to extra-test-objs instead.
889 2006-08-20 Ulrich Drepper <drepper@redhat.com>
891 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
892 _XOPEN_REALTIME_THREADS.
894 2006-08-15 Jakub Jelinek <jakub@redhat.com>
896 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
897 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
898 HAVE_CLOCK_GETTIME_VSYSCALL.
899 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
901 2006-08-14 Jakub Jelinek <jakub@redhat.com>
903 * sysdeps/unix/sysv/linux/bits/posix_opt.h
904 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
905 * descr.h (struct priority_protection_data): New type.
906 (struct pthread): Add tpp field.
907 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
908 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
909 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
910 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
912 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
913 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
914 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
915 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
917 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
919 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
920 * pthread_mutexattr_getprioceiling.c
921 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
922 in the SCHED_FIFO priority range.
923 * pthread_mutexattr_setprioceiling.c
924 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
925 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
926 if mutex is not TPP. Ceiling is now in __data.__lock.
927 * pthread_mutex_setprioceiling.c: Include stdbool.h.
928 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
929 is now in __data.__lock. Add locking.
930 * pthread_create.c (__free_tcb): Free pd->tpp structure.
931 * Makefile (libpthread-routines): Add tpp.
932 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
933 * tst-tpp.h: New file.
934 * tst-mutexpp1.c: New file.
935 * tst-mutexpp6.c: New file.
936 * tst-mutexpp10.c: New file.
937 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
938 * tst-mutex6.c (TEST_FUNCTION): Likewise.
940 2006-08-12 Ulrich Drepper <drepper@redhat.com>
943 * pthread_join.c (pthread_join): Account for self being canceled
944 when checking for deadlocks.
945 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
946 (tf1): Don't print anything after pthread_join returns, this would be
947 another cancellation point.
949 * tst-join6.c: New file.
950 * Makefile (tests): Add tst-join6.
952 2006-08-03 Ulrich Drepper <drepper@redhat.com>
955 * pthread_setspecific.c (__pthread_setspecific): Check
956 out-of-range index before checking for unused key.
958 * sysdeps/pthread/gai_misc.h: New file.
960 2006-08-01 Ulrich Drepper <drepper@redhat.com>
962 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
963 file. Don't use sysctl.
964 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
965 overwrite the file if this is likely not true.
967 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
969 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
970 * Makefile (tests): Add tst-getpid3.
971 * tst-getpid3.c: New file.
973 2006-07-30 Roland McGrath <roland@redhat.com>
975 * Makefile (libpthread-routines): Add ptw-sigsuspend.
977 * sysdeps/unix/sysv/linux/i386/not-cancel.h
978 (pause_not_cancel): New macro.
979 (nanosleep_not_cancel): New macro.
980 (sigsuspend_not_cancel): New macro.
981 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
982 nanosleep_not_cancel macro from <not-cancel.h>.
983 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
984 macro from <not-cancel.h>.
986 2006-07-28 Ulrich Drepper <drepper@redhat.com>
987 Jakub Jelinek <jakub@redhat.com>
989 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
990 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
991 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
992 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
993 * pthread_mutex_init.c: Add support for priority inheritance mutex.
994 * pthread_mutex_lock.c: Likewise.
995 * pthread_mutex_timedlock.c: Likewise.
996 * pthread_mutex_trylock.c: Likewise.
997 * pthread_mutex_unlock.c: Likewise.
998 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1000 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1001 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1002 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1003 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1004 pthread-pi-defines.sym.
1005 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1006 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1007 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1008 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1009 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1011 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1012 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1013 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1014 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1015 _POSIX_THREAD_PRIO_INHERIT to 200112L.
1016 * tst-mutex1.c: Adjust to allow use in PI mutex test.
1017 * tst-mutex2.c: Likewise.
1018 * tst-mutex3.c: Likewise.
1019 * tst-mutex4.c: Likewise.
1020 * tst-mutex5.c: Likewise.
1021 * tst-mutex6.c: Likewise.
1022 * tst-mutex7.c: Likewise.
1023 * tst-mutex7a.c: Likewise.
1024 * tst-mutex8.c: Likewise.
1025 * tst-mutex9.c: Likewise.
1026 * tst-robust1.c: Likewise.
1027 * tst-robust7.c: Likewise.
1028 * tst-robust8.c: Likewise.
1029 * tst-mutexpi1.c: New file.
1030 * tst-mutexpi2.c: New file.
1031 * tst-mutexpi3.c: New file.
1032 * tst-mutexpi4.c: New file.
1033 * tst-mutexpi5.c: New file.
1034 * tst-mutexpi6.c: New file.
1035 * tst-mutexpi7.c: New file.
1036 * tst-mutexpi7a.c: New file.
1037 * tst-mutexpi8.c: New file.
1038 * tst-mutexpi9.c: New file.
1039 * tst-robust1.c: New file.
1040 * tst-robust2.c: New file.
1041 * tst-robust3.c: New file.
1042 * tst-robust4.c: New file.
1043 * tst-robust5.c: New file.
1044 * tst-robust6.c: New file.
1045 * tst-robust7.c: New file.
1046 * tst-robust8.c: New file.
1047 * Makefile (tests): Add the new tests.
1049 * pthread_create.c (start_thread): Add some casts to avoid warnings.
1050 * pthread_mutex_destroy.c: Remove unneeded label.
1052 2006-07-01 Ulrich Drepper <drepper@redhat.com>
1054 * pthread_mutex_init.c (__pthread_mutex_init): Move some
1055 computations to compile time.
1057 2006-06-04 Ulrich Drepper <drepper@redhat.com>
1059 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1061 2006-05-15 Ulrich Drepper <drepper@redhat.com>
1063 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1065 2006-05-11 Ulrich Drepper <drepper@redhat.com>
1067 * pthread_key_create.c (__pthread_key_create): Do away with
1068 __pthread_keys_lock.
1070 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1071 (__kernel_cpumask_size): Mark as hidden.
1072 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1074 * sem_open.c (__sem_mappings_lock): Mark as hidden.
1075 * semaphoreP.h (__sem_mappings_lock): Likewise.
1077 2006-05-10 Ulrich Drepper <drepper@redhat.com>
1079 * pthread_atfork.c: Mark __dso_handle as hidden.
1081 2006-05-09 Ulrich Drepper <drepper@redhat.com>
1084 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1085 the reload problem. Change the one path in pthread_cancel_init
1086 which causes the problem. Force gcc to reload. Simplify callers.
1087 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1088 (_Unwind_GetBSP): Undo last patch.
1090 2006-05-07 Ulrich Drepper <drepper@redhat.com>
1092 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1093 function pointer is reloaded after pthread_cancel_init calls.
1096 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1097 pointers are reloaded after pthread_cancel_init calls.
1099 2006-05-01 Ulrich Drepper <drepper@redhat.com>
1101 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1104 2006-04-27 Ulrich Drepper <drepper@redhat.com>
1106 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1107 Allocate new object which is passed to timer_sigev_thread so that
1108 the timer can be deleted before the new thread is scheduled.
1110 2006-04-26 Roland McGrath <roland@redhat.com>
1112 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1114 2006-04-08 Ulrich Drepper <drepper@redhat.com>
1116 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1117 suffix for conditional jumps.
1118 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1119 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1120 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1121 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1122 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1123 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1125 * init.c (sigcancel_handler): Compare with correct PID even if the
1126 thread is in the middle of a fork call.
1127 (sighandler_setxid): Likewise.
1128 Reported by Suzuki K P <suzuki@in.ibm.com> .
1130 2006-04-07 Jakub Jelinek <jakub@redhat.com>
1132 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1134 2006-04-06 Ulrich Drepper <drepper@redhat.com>
1136 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1137 fails [Coverity CID 105].
1139 2006-04-05 Ulrich Drepper <drepper@redhat.com>
1141 * sysdeps/pthread/pthread.h: Add nonnull attributes.
1143 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
1146 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1147 Define __lll_rel_instr using lwsync.
1149 2006-03-27 Ulrich Drepper <drepper@redhat.com>
1151 * allocatestack.c (allocate_stack): Always initialize robust_head.
1152 * descr.h: Define struct robust_list_head.
1153 (struct pthread): Use robust_list_head in robust mutex list definition.
1154 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1155 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1156 (__pthread_initialize_minimal_internal): Register robust_list with
1158 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1159 Declare __set_robust_list_avail.
1160 * pthread_create.c (start_thread): Register robust_list of new thread.
1161 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1163 * pthread_mutex_destroy.c: For robust mutexes don't look at the
1164 number of users, it's unreliable.
1165 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1166 set_robust_list syscall is available.
1167 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1168 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1169 Set robust_head.list_op_pending before trying to lock a robust mutex.
1170 * pthread_mutex_timedlock.c: Likewise.
1171 * pthread_mutex_trylock.c: Likewise.
1172 * pthread_mutex_unlock.c: Likewise for unlocking.
1173 * Makefile (tests): Add tst-robust8.
1174 * tst-robust8.c: New file.
1176 2006-03-08 Andreas Schwab <schwab@suse.de>
1178 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1179 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1181 2006-03-05 Roland McGrath <roland@redhat.com>
1183 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1184 and $config_os doesn't match *linux*.
1186 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1188 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1189 Use __syscall_error.
1190 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1191 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1192 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1193 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1194 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1195 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1197 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1199 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1201 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1203 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1204 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1206 (__lll_robust_timedlock_wait): Likewise.
1207 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1208 (__lll_robust_lock_wait): Likewise.
1209 (__lll_robust_timedlock_wait): Likewise.
1210 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1211 (__lll_robust_lock_wait): Likewise.
1212 (__lll_robust_timedlock_wait): Likewise.
1214 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1216 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1217 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1218 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1219 lll_robust_mutex_unlock): Define.
1220 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1222 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1224 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1225 instead of <clone.S>.
1227 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1229 * Makefile (libpthread-routines): Add
1230 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1231 and pthread_mutex_[sg]etprioceiling.
1232 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1233 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1234 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1235 pthread_mutex_setprioceiling.
1236 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1237 PTHREAD_PRIO_PROTECT): New enum values.
1238 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1239 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1240 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1242 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1243 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1244 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1246 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1247 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1248 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1249 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1250 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1251 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1252 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1254 * pthread_mutex_getprioceiling.c: New file.
1255 * pthread_mutex_setprioceiling.c: New file.
1256 * pthread_mutexattr_getprioceiling.c: New file.
1257 * pthread_mutexattr_setprioceiling.c: New file.
1258 * pthread_mutexattr_getprotocol.c: New file.
1259 * pthread_mutexattr_setprotocol.c: New file.
1261 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1263 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1265 2006-02-27 Roland McGrath <roland@redhat.com>
1267 * sysdeps/pthread/Subdirs: List nptl here too.
1268 * configure (libc_add_on_canonical): New variable.
1270 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1272 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1273 self to get main source tree's file.
1274 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1275 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1276 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1277 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1278 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1279 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1280 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1281 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1282 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1283 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1284 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1285 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1286 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1288 * Makefile: Use $(sysdirs) in vpath directive.
1290 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1291 (CPPFLAGS-timer_routines.c): Likewise.
1293 * Makeconfig (includes): Variable removed.
1295 2006-02-26 Roland McGrath <roland@redhat.com>
1297 * sysdeps/generic/pt-raise.c: Moved to ...
1298 * pt-raise.c: ... here.
1299 * sysdeps/generic/lowlevellock.h: Moved to ...
1300 * lowlevellock.h: ... here.
1302 2006-02-23 Roland McGrath <roland@redhat.com>
1304 * descr.h (struct pthread): Add final member `end_padding'.
1305 (PTHREAD_STRUCT_END_PADDING): Use it.
1307 2006-02-20 Roland McGrath <roland@redhat.com>
1309 * sysdeps/mips: Directory removed, saved in ports repository.
1310 * sysdeps/unix/sysv/linux/mips: Likewise.
1312 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1314 * tst-robust1.c: Add second mutex to check that the mutex list is
1317 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1319 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1320 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1321 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1322 lll_robust_mutex_unlock): New macros.
1323 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1324 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1325 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1326 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1327 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1329 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1331 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1333 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1335 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1337 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1338 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1339 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1340 (lll_robust_mutex_unlock): Likewise.
1342 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1344 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1345 Set robust_list.__next rather than robust_list.
1346 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1347 (__pthread_list_t): New typedef.
1348 (pthread_mutex_t): Replace __next and __prev fields with __list.
1349 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1350 (__pthread_list_t): New typedef.
1351 (pthread_mutex_t): Replace __next and __prev fields with __list.
1352 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1353 (__pthread_list_t, __pthread_slist_t): New typedefs.
1354 (pthread_mutex_t): Replace __next and __prev fields with __list.
1355 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1356 (__pthread_list_t, __pthread_slist_t): New typedefs.
1357 (pthread_mutex_t): Replace __next and __prev fields with __list.
1358 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1359 (__pthread_list_t, __pthread_slist_t): New typedefs.
1360 (pthread_mutex_t): Replace __next and __prev fields with __list.
1361 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1362 (__pthread_slist_t): New typedef.
1363 (pthread_mutex_t): Replace __next field with __list.
1365 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1367 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1368 PTHREAD_MUTEX_OWNERDEAD.
1369 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1370 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1371 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1372 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1373 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1374 to PTHREAD_MUTEX_INCONSISTENT.
1375 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1376 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1377 * pthread_mutex_trylock.c: Likewise.
1378 * pthread_mutex_timedlock.c: Likewise.
1379 * pthread_mutex_unlock.c: Likewise.
1380 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1381 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1382 lowlevelrobustlock.sym.
1383 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1384 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1386 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1387 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1388 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1389 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1390 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1392 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1394 * allocatestack.c (allocate_stack): Initialize robust_list.
1395 * init.c (__pthread_initialize_minimal_internal): Likewise.
1396 * descr.h (struct xid_command): Pretty printing.
1397 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1398 robust_list. Adjust macros.
1399 * pthread_create.c (start_thread): Adjust robust_list handling.
1400 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1401 but the owner for all robust mutex types.
1402 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1403 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1404 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1405 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1407 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1408 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1410 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1412 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1413 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1415 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1417 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1419 (lll_futex_timed_wait): Define.
1421 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1423 * tst-cancel4.c: Test ppoll.
1425 2006-01-18 Andreas Jaeger <aj@suse.de>
1428 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1429 (pthread_mutex_t): Follow changes for other archs. Based on patch
1430 by Jim Gifford <patches@jg555.com>.
1432 2006-01-13 Richard Henderson <rth@redhat.com>
1434 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1436 2006-01-10 Roland McGrath <roland@redhat.com>
1438 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1439 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1440 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1441 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1442 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1443 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1444 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1445 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1446 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1447 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1449 2006-01-09 Roland McGrath <roland@redhat.com>
1451 * tst-initializers1-c89.c: New file.
1452 * tst-initializers1-c99.c: New file.
1453 * tst-initializers1-gnu89.c: New file.
1454 * tst-initializers1-gnu99.c: New file.
1455 * Makefile (tests): Add them.
1456 (CFLAGS-tst-initializers1-c89.c): New variable.
1457 (CFLAGS-tst-initializers1-c99.c): New variable.
1458 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1459 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1461 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1462 Use __extension__ on anonymous union definition.
1463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1464 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1465 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1466 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1467 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1469 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1471 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1472 Don't give the union a name because it changes the mangled name.
1473 Instead name the struct for __data.
1474 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1476 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1479 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1481 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1482 stack bias to mc_ftp field.
1484 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1486 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1487 being too clever and reloading the futex value where it shouldn't.
1489 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1491 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1494 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1496 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1499 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1501 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1502 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1503 rename in tcbhead_t.
1505 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1506 Don't give the union a name because it changes the mangled name.
1507 Instead name the struct for __data.
1508 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1509 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1510 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1511 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1512 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1513 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1515 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1517 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1519 (lll_futex_timed_wait): Define.
1520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1521 * sysdeps/pthread/aio_misc.h: New file.
1523 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1525 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1527 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1529 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1530 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1531 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1533 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1535 * tst-cancel24.cc: Use C headers instead of C++ headers.
1537 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1539 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1540 sparc-linux configured glibc.
1541 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1542 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1543 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1544 atomic_compare_and_exchange_val_24_acq instead of
1545 atomic_compare_and_exchange_val_acq.
1546 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1547 instead of atomic_exchange_rel.
1548 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1549 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1551 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1553 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1554 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1555 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1556 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1557 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1558 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1560 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1562 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1563 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1564 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1566 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1568 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1570 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1572 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1575 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1577 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1578 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1579 THREAD_COPY_POINTER_GUARD): Define.
1580 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1581 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1583 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1585 * version.c: Update copyright year.
1587 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1589 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1590 .eh_frame section, use cfi_* directives.
1591 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1593 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1595 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1598 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1600 * sysdeps/pthread/sigaction.c: Removed.
1601 * sigaction.c: New file.
1602 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1604 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1606 * Makefile (tests): Add tst-signal7.
1607 * tst-signal7.c: New file.
1609 2005-12-27 Roland McGrath <roland@redhat.com>
1611 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1612 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1613 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1614 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1615 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1616 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1617 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1618 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1619 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1620 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1621 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1623 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1625 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1626 and __prev field to pthread_mutex_t.
1627 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1628 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1629 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1630 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1631 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1634 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1636 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1637 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1638 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1639 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1640 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1641 and PTHREAD_MUTEXATTR_FLAG_BITS.
1642 * descr.h (struct pthread): Add robust_list field and define
1643 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1644 * pthread_mutexattr_getrobust.c: New file.
1645 * pthread_mutexattr_setrobust.c: New file.
1646 * pthread_mutex_consistent.c: New file.
1647 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1648 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1649 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1650 Adjust pthread_mutex_t initializers.
1651 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1652 field to pthread_mutex_t.
1653 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1654 and __prev field to pthread_mutex_t.
1655 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1656 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1657 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1658 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1659 * pthread_mutexattr_gettype.c: Likewise.
1660 * pthread_mutexattr_setpshared.c: Likewise.
1661 * pthread_mutexattr_settype.c: Likewise.
1662 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1663 Initialize mutex kind according to robust flag.
1664 * pthread_mutex_lock.c: Implement local robust mutex.
1665 * pthread_mutex_timedlock.c: Likewise.
1666 * pthread_mutex_trylock.c: Likewise.
1667 * pthread_mutex_unlock.c: Likewise.
1668 * pthread_create.c (start_thread): Mark robust mutexes which remained
1670 * tst-robust1.c: New file.
1671 * tst-robust2.c: New file.
1672 * tst-robust3.c: New file.
1673 * tst-robust4.c: New file.
1674 * tst-robust5.c: New file.
1675 * tst-robust6.c: New file.
1676 * tst-robust7.c: New file.
1677 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1678 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1679 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1680 tst-robust5, tst-robust6, and tst-robust7.
1682 * tst-typesizes.c: New file.
1683 * Makefile (tests): Add tst-typesizes.
1685 * tst-once3.c: More debug output.
1687 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1689 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1690 missing after last change.
1692 * version.c: Update copyright year.
1694 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1696 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1697 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1698 * pthread_mutex_trylock.c: Likewise.
1699 * pthread_mutex_timedlock.c: Likewise.
1700 * pthread_mutex_unlock.c: Likewise.
1702 2005-12-22 Roland McGrath <roland@redhat.com>
1704 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1705 so that #include_next's search location is not reset to the -I..
1706 directory where <nptl/...> can be found.
1708 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1711 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1712 Fix unwind info. Remove useless branch prediction prefix.
1713 * tst-cancel24.cc: New file.
1714 * Makefile: Add rules to build and run tst-cancel24.
1716 2005-12-21 Roland McGrath <roland@redhat.com>
1718 * libc-cancellation.c: Use <> rather than "" #includes.
1719 * pt-cleanup.c: Likewise.
1720 * pthread_create.c: Likewise.
1721 * pthread_join.c: Likewise.
1722 * pthread_timedjoin.c: Likewise.
1723 * pthread_tryjoin.c: Likewise.
1724 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1725 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1726 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1727 * unwind.c: Likewise.
1729 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1731 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1732 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1733 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1734 THREAD_COPY_POINTER_GUARD): Define.
1736 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1738 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1740 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1741 THREAD_COPY_POINTER_GUARD): Define.
1742 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1743 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1744 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1745 THREAD_COPY_POINTER_GUARD): Define.
1746 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1747 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1748 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1749 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1750 Use PTR_DEMANGLE for B0 if defined.
1752 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1754 * pthread_create.c (__pthread_create_2_1): Use
1755 THREAD_COPY_POINTER_GUARD if available.
1756 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1757 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1758 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1759 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1760 * sysdeps/x86_64/tls.h: Likewise.
1762 2005-12-15 Roland McGrath <roland@redhat.com>
1764 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1766 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1768 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1770 * errno-loc.c: New file.
1772 2005-12-12 Roland McGrath <roland@redhat.com>
1774 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1775 adjustments before choosing stack size. Update minimum stack size
1776 calculation to match allocate_stack change.
1778 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1780 * allocatestack.c (allocate_stack): Don't demand that there is an
1781 additional full page available on the stack beside guard, TLS, the
1784 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1786 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1787 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1789 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1790 compiling 32-bit code we must define __cleanup_fct_attribute.
1792 005-11-24 Jakub Jelinek <jakub@redhat.com>
1795 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1796 __attribute__ instead of __attribute.
1797 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1798 (__cleanup_fct_attribute): Likewise.
1800 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1802 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1803 a write barrier before writing libgcc_s_getcfa.
1805 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1807 * sysdeps/unix/sysv/linux/configure: Removed.
1809 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1811 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1812 optional init_array/fini_array support.
1814 2005-10-24 Roland McGrath <roland@redhat.com>
1816 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1817 versioned_symbol use.
1819 2005-10-16 Roland McGrath <roland@redhat.com>
1821 * init.c (__pthread_initialize_minimal_internal): Even when using a
1822 compile-time default stack size, apply the minimum that allocate_stack
1823 will require, and round up to page size.
1825 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1827 * Makefile ($(test-modules)): Remove static pattern rule.
1829 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1830 Ulrich Drepper <drepper@redhat.com>
1832 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1833 alignment in callback function.
1834 * Makefile: Add rules to build and run tst-align3.
1835 * tst-align3.c: New file.
1837 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1839 * allocatestack.c (setxid_signal_thread): Add
1840 INTERNAL_SYSCALL_DECL (err).
1842 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1844 * allocatestack.c (setxid_signal_thread): Need to use
1845 atomic_compare_and_exchange_bool_acq.
1847 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1848 Jakub Jelinek <jakub@redhat.com>
1850 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1852 (struct pthread): Move specific_used field to avoid padding.
1853 Add setxid_futex field.
1854 * init.c (sighandler_setxid): Reset setxid flag and release the
1856 * allocatestack.c (setxid_signal_thread): New function. Broken
1857 out of the bodies of the two loops in __nptl_setxid. For undetached
1858 threads check whether they are exiting and if yes, don't send a signal.
1859 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1860 * pthread_create.c (start_thread): For undetached threads, check
1861 whether setxid bit is set. If yes, wait until signal has been
1864 * allocatestack.c (STACK_VARIABLES): Initialize them.
1865 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1867 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1869 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1870 waiters, awake all waiters on the associated mutex.
1872 2005-09-22 Roland McGrath <roland@redhat.com>
1874 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1875 ../sysdeps/x86_64/hp-timing.h).
1877 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1879 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1880 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1881 (lll_futex_wake_unlock): Define.
1882 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1883 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1884 (lll_futex_wake_unlock): Define.
1885 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1886 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1887 (lll_futex_wake_unlock): Define.
1888 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1889 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1890 (lll_futex_wake_unlock): Define.
1891 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1892 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1893 (lll_futex_wake_unlock): Define.
1894 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1895 lll_futex_wake_unlock.
1896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1897 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1898 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1900 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1901 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1903 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1905 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1906 Fix typo in register name.
1908 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1910 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1911 Use __sigfillset. Document that sigfillset does the right thing wrt
1914 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1917 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1918 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1919 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1920 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1921 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1922 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1924 * Makefile (tests): Add tst-initializers1.
1925 (CFLAGS-tst-initializers1.c): Set.
1926 * tst-initializers1.c: New test.
1928 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1930 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1931 Make sure __flags are located at offset 48 from the start of the
1934 2005-07-02 Roland McGrath <roland@redhat.com>
1936 * Makeconfig: Comment fix.
1938 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1940 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1941 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1942 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1943 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1944 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1945 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1946 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1947 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1948 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1949 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1951 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1953 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1954 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1955 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1957 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1958 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1959 field. Put in sysinfo field unconditionally.
1960 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1961 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1962 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1963 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1965 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1966 * pthread_create.c (__pthread_create_2_1): Use
1967 THREAD_COPY_STACK_GUARD macro.
1968 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1970 * tst-stackguard1.c: New file.
1971 * tst-stackguard1-static.c: New file.
1973 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1975 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1976 Invoke CGOTSETUP and CGOTRESTORE.
1977 (CGOTSETUP, CGOTRESTORE): Define.
1979 2005-05-29 Richard Henderson <rth@redhat.com>
1981 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1982 (tf_write, tf_writev): Use it.
1983 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1986 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1988 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1989 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1990 __librt_*_asynccancel@local.
1992 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1994 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1995 all occurrences of JUMPTARGET. Instead append @local to labels.
1997 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1999 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2000 size/alignment of struct pthread rather than tcbhead_t.
2001 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2003 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2005 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2008 2005-05-19 Richard Henderson <rth@redhat.com>
2010 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2011 __sync_val_compare_and_swap, not explicit _si variant.
2012 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2014 2005-05-03 Ulrich Drepper <drepper@redhat.com>
2017 * sysdeps/pthread/pthread.h: Avoid empty initializers.
2019 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2021 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2022 .eh_frame section, use cfi_* directives.
2024 2005-04-27 Jakub Jelinek <jakub@redhat.com>
2026 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2029 2005-04-27 Ulrich Drepper <drepper@redhat.com>
2032 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2035 2005-04-27 Roland McGrath <roland@redhat.com>
2037 * Makefile (tests): Remove tst-clock2.
2039 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2040 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2041 translating to the kernel clockid_t for our own process/thread clock.
2043 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2045 2005-04-15 Jakub Jelinek <jakub@redhat.com>
2047 * old_pthread_cond_init.c: Include <errno.h>.
2048 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2049 process shared or uses clock other than CLOCK_REALTIME.
2050 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2052 2005-04-13 David S. Miller <davem@davemloft.net>
2054 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2055 * sysdeps/sparc/sparc64/clone.S: New file.
2057 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2060 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2061 __inline instead of inline.
2062 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2064 2005-03-31 Jakub Jelinek <jakub@redhat.com>
2066 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2067 functionally equivalent, but shorter instructions.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2069 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2070 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2072 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2073 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2074 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2075 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2076 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2077 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2078 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2083 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2084 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2086 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
2088 * sysdeps/mips/Makefile: New file.
2089 * sysdeps/mips/nptl-sysdep.S: New file.
2090 * sysdeps/mips/tcb-offsets.sym: New file.
2091 * sysdeps/mips/pthread_spin_lock.S: New file.
2092 * sysdeps/mips/pthread_spin_trylock.S: New file.
2093 * sysdeps/mips/pthreaddef.h: New file.
2094 * sysdeps/mips/tls.h: New file.
2095 * sysdeps/mips/jmpbuf-unwind.h: New file.
2096 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2097 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2098 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2099 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2100 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2101 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2102 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2103 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2104 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2105 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2107 2005-03-23 Ulrich Drepper <drepper@redhat.com>
2110 * pthread_create.c (__pthread_create_2_1): Rename syscall error
2113 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2115 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2117 2005-02-25 Roland McGrath <roland@redhat.com>
2119 * alloca_cutoff.c: Correct license text.
2120 * tst-unload.c: Likewise.
2121 * sysdeps/pthread/allocalim.h: Likewise.
2122 * sysdeps/pthread/pt-initfini.c: Likewise.
2123 * sysdeps/pthread/bits/libc-lock.h: Likewise.
2124 * sysdeps/pthread/bits/sigthread.h: Likewise.
2125 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2126 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2128 2005-02-16 Roland McGrath <roland@redhat.com>
2130 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2131 Use unsigned int * for ptr_nthreads.
2133 2005-02-14 Alan Modra <amodra@bigpond.net.au>
2136 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2139 2005-02-07 Richard Henderson <rth@redhat.com>
2142 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2145 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
2147 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2148 order of arguments in invocation of atomic_add_zero.
2150 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2153 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2154 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2155 at least gotntpoff relocation and addition.
2156 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2158 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2160 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2163 2005-01-06 Ulrich Drepper <drepper@redhat.com>
2165 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2166 entry for static tls deallocation fix.
2167 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2168 also contains information whether the memory pointed to is static
2170 * sysdeps/i386/tls.h: Likewise.
2171 * sysdeps/ia64/tls.h: Likewise.
2172 * sysdeps/powerpc/tls.h: Likewise.
2173 * sysdeps/s390/tls.h: Likewise.
2174 * sysdeps/sh/tls.h: Likewise.
2175 * sysdeps/sparc/tls.h: Likewise.
2176 * sysdeps/x86_64/tls.h: Likewise.
2178 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2180 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2182 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2184 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2186 * Makefile (tests): Add tst-align2.
2187 * tst-align2.c: New test.
2188 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2189 -mpreferred-stack-boundary=4.
2191 2004-12-18 Roland McGrath <roland@redhat.com>
2193 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2194 New file removed withdrawn for the moment.
2196 2004-12-17 Richard Henderson <rth@redhat.com>
2198 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2199 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2201 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2203 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2204 Increased PTHREAD_STACK_MIN.
2206 * tst-context1.c (stacks): Use bigger stack size.
2208 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2210 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2211 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2213 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2215 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2216 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2217 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2219 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2221 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2223 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2225 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2226 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2228 * tst-getpid1.c: If child crashes, report this first. Print which
2231 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2233 * init.c (__pthread_initialize_minimal_internal): Also unblock
2236 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2238 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2239 _POSIX_THREAD_CPUTIME): Define to 0.
2240 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2241 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2242 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2243 __timer_signal_thread_tclk): Remove.
2244 (init_module): Remove their initialization.
2245 (thread_cleanup): Remove their cleanup assertions.
2246 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2247 __timer_signal_thread_tclk): Remove.
2248 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2249 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2250 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2252 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2254 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2255 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2257 * Makefile (tests): Add tst-getpid2.
2258 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2259 (do_test): Use it. Use __clone2 instead of clone on ia64.
2260 * tst-getpid2.c: New test.
2262 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2264 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2266 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2268 * Makefile (tests): Add tst-getpid1.
2269 * tst-getpid1.c: New file.
2270 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2271 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2273 2004-12-02 Roland McGrath <roland@redhat.com>
2275 * Makefile (libpthread-nonshared): Variable removed.
2276 ($(objpfx)libpthread_nonshared.a): Target removed.
2277 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2278 These are now handled by generic magic from
2279 libpthread-static-only-routines being set.
2281 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2283 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2284 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2285 _POSIX_THREAD_PRIO_PROTECT): Define.
2286 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2287 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2288 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2290 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2292 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2293 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2294 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2295 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2296 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2297 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2298 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2300 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2302 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2304 * Makefile (libpthread-routines): Add pthread_setschedprio.
2305 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2306 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2307 * pthread_setschedprio.c: New file.
2309 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2311 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2312 * pthread_cancel.c (pthread_create): Likewise.
2314 * Makefile (libpthread-routines): Add vars.
2315 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2316 * init.c (__default_stacksize, __is_smp): Remove.
2318 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2319 and define a wrapper macro.
2320 (PTHREAD_STATIC_FN_REQUIRE): Define.
2321 * allocatestack.c (__find_thread_by_id): Undefine.
2322 * pthread_create (__pthread_keys): Remove.
2323 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2324 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2325 PTHREAD_STATIC_FN_REQUIRE.
2327 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2329 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2330 parameter to REGISTER macro.
2332 2004-11-17 Roland McGrath <roland@redhat.com>
2334 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2335 Make sure SIGCANCEL is blocked as well.
2337 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2339 * sysdeps/pthread/setxid.h: New file.
2340 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2341 (struct xid_command): Add forward decl.
2342 (struct pthread_functions): Change return type of __nptl_setxid hook
2344 * pthreadP.h (__nptl_setxid): Change return type to int.
2345 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2346 calling thread, return its return value and set errno on failure.
2347 * descr.h (struct xid_command): Change id type to long array.
2349 * Makefile: Add rules to build and test tst-setuid1 and
2351 * tst-setuid1.c: New test.
2352 * tst-setuid1-static.c: New test.
2354 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2356 * Makefile (tests): Add tst-exit3.
2357 * tst-exit3.c: New test.
2359 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2361 * Makefile (tests): Add tst-exit2.
2362 * tst-exit2.c: New file.
2364 2004-11-09 Roland McGrath <roland@redhat.com>
2367 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2368 here, before calling clone.
2369 * pthread_create.c (start_thread): Don't do it here.
2371 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2373 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2375 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2377 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2378 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2381 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2383 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2384 if sched_priority is not between minprio and maxprio.
2386 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2388 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2389 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2391 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2392 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2394 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2396 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2397 not-cancelable I/O functions.
2399 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2401 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2402 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2403 make sure 2 is stored in the futex and we looked at the old value.
2404 Fix a few other problems to return the correct value.
2406 2004-10-14 Richard Henderson <rth@redhat.com>
2408 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2411 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2413 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2414 of pthread-functions.h and pthreaddef.h.
2415 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2417 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2418 Change __data.__nwaiters from int to unsigned int.
2420 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2421 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2423 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2426 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2427 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2429 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2431 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2432 test fails, remove message queue.
2433 (tf_msgsnd): Likewise.
2435 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2437 * tst-clock1.c: Change #ifdef to #if defined.
2438 * tst-clock2.c: Likewise.
2439 * tst-cond11.c: Likewise.
2441 * sysdeps/pthread/timer_create.c (timer_create): Use
2442 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2443 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2446 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2448 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2449 _POSIX_THREAD_CPUTIME): Define to 0.
2451 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2453 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2454 and _POSIX_THREAD_CPUTIME to zero.
2455 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2456 * tst-barrier2.c: Fix testing for POSIX feature.
2457 * tst-clock1.c: Likewise.
2458 * tst-clock2.c: Likewise.
2459 * tst-cond11.c: Likewise.
2460 * tst-cond4.c: Likewise.
2461 * tst-cond6.c: Likewise.
2462 * tst-flock2.c: Likewise.
2463 * tst-mutex4.c: Likewise.
2464 * tst-mutex9.c: Likewise.
2465 * tst-rwlock12.c: Likewise.
2466 * tst-rwlock4.c: Likewise.
2467 * tst-signal1.c: Likewise.
2468 * tst-spin2.c: Likewise.
2469 * sysdeps/pthread/posix-timer.h: Likewise.
2470 * sysdeps/pthread/timer_create.c: Likewise.
2471 * sysdeps/pthread/timer_routines.c: Likewise.
2473 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2475 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2476 (__lll_mutex_timedlock_wait): Address futex correctly.
2478 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2479 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2480 make sure 2 is stored in the futex and we looked at the old value.
2481 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2482 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2483 which might very well made the code not working at all before.
2486 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2488 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2489 allow SIGSETXID to be sent.
2490 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2491 for SIGSETXID to be defined.
2492 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2493 SIGSETXID cannot be blocked.
2495 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2496 Add __extension__ to long long types.
2497 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2498 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2499 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2501 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2502 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2503 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2505 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2507 * descr.h (struct pthread): Add stopped_start field.
2508 * sysdeps/pthread/createthread.c (create_thread): Set
2509 start_stopped flag in descriptor for new thread appropriately.
2510 * pthread_create.c (start_thread): Only take lock to be stopped on
2511 startup if stopped_start flag says so.
2513 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2515 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2516 is created detached and if yes, do not try to free the stack in case
2517 the thread creation failed.
2518 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2519 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2520 case there has been no error. [BZ #405]
2522 * pthread_create.c (start_thread): Don't wait for scheduler data
2523 etc to be set at the beginning of the function. The cancellation
2524 infrastructure must have been set up. And enable async
2525 cancellation before potentially going to sleep. [BZ #401]
2527 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2529 * Versions: Remove exports for pthread_set*id_np functions.
2530 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2532 * Makefile: Don't build pthread_set*id code for now.
2534 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2536 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2538 * allocatestack.c (__nptl_setxid): New function.
2539 * descr.h (struct xid_command): Define type.
2540 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2541 (sighandler_setxid): New function.
2542 (__pthread_initialize_minimal): Register sighandler_setxid for
2544 * pt-allocrtsig.c: Update comment.
2545 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2546 Declare __nptl_setxid.
2547 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2548 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2549 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2550 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2551 and pthread_setresuid_np.
2552 * pthread_setgid_np.c: New file.
2553 * pthread_setuid_np.c: New file.
2554 * pthread_setegid_np.c: New file.
2555 * pthread_seteuid_np.c: New file.
2556 * pthread_setregid_np.c: New file.
2557 * pthread_setreuid_np.c: New file.
2558 * pthread_setresgid_np.c: New file.
2559 * pthread_setresuid_np.c: New file.
2560 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2561 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2562 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2563 and pthread_setresuid_np.
2564 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2565 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2566 pthread_setregid, and pthread_setresgid.
2568 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2570 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2571 ENOMEM when out of memory.
2573 2004-09-10 Roland McGrath <roland@redhat.com>
2576 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2577 code, since we don't try to use the broken CLONE_STOPPED any more.
2578 * pthread_create.c (start_thread): Likewise.
2580 2004-09-15 Richard Henderson <rth@redhat.com>
2582 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2584 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2586 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2587 (__libc_unwind_longjmp): Delete macro and declare as function.
2588 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2589 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2591 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2592 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2593 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2595 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2599 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2600 types also for __USE_XOPEN2K.
2601 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2602 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2603 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2604 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2605 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2606 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2607 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2610 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/pthread/pthread.h
2613 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2614 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2615 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2616 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2619 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2622 PSEUDO to be used with . prefix.
2624 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2625 Use atomic_increment instead of atomic_exchange_and_add.
2626 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2628 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2630 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2633 * allocatestack.c (allocate_stack): Use atomic_increment_val
2634 instead of atomic_exchange_and_add.
2635 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2636 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2638 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2641 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2642 the initialization function might throw.
2644 2005-09-05 Richard Henderson <rth@redhat.com>
2646 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2647 Move definition inside libpthread, libc, librt check. Provide
2648 definition for rtld.
2650 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2652 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2653 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2654 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2655 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2656 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2657 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2658 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2659 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2662 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2663 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2664 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2667 Decrement __nwaiters. If pthread_cond_destroy has been called and
2668 this is the last waiter, signal pthread_cond_destroy caller and
2669 avoid using the pthread_cond_t structure after unlock.
2670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2672 Read clock type from the least significant bits of __nwaiters instead
2674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2675 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2677 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2680 * Makefile (tests): Add tst-cond20 and tst-cond21.
2681 * tst-cond20.c: New test.
2682 * tst-cond21.c: New test.
2683 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2684 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2686 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2688 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2689 (pthread_cond_t): Likewise.
2690 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2692 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2694 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2696 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2697 (cond_nwaiters): New.
2699 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2700 if there are waiters not signalled yet.
2701 Wait until all already signalled waiters wake up.
2702 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2703 __nwaiters. If pthread_cond_destroy has been called and this is the
2704 last waiter, signal pthread_cond_destroy caller and avoid using
2705 the pthread_cond_t structure after unlock.
2706 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2707 decrement it when leaving. If pthread_cond_destroy has been called
2708 and this is the last waiter, signal pthread_cond_destroy caller.
2709 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2710 Likewise. Read clock type from the least significant bits of
2711 __nwaiters instead of __clock.
2712 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2713 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2714 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2715 clock type just from the last COND_CLOCK_BITS bits of value.
2716 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2717 instead of __clock, just from second bit of condattr's value.
2719 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2721 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2722 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2724 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2726 2004-08-15 Roland McGrath <roland@frob.com>
2728 * pthread_atfork.c: Update copyright terms including special exception
2729 for these trivial files, which are statically linked into executables
2730 that use dynamic linking for the significant library code.
2732 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2734 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2735 pthread_rwlock_rdlock.
2736 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2737 Decrease __nr_readers_queued after reacquiring lock.
2738 * sysdeps/pthread/pthread_rwlock_timedrdlock
2739 (pthread_rwlock_timedrdlock): Likewise.
2740 Reported by Bob Cook <bobcook47@hotmail.com>.
2742 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2744 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2745 before pthread_barrier_wait.
2747 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2750 Remove unnecessary exception handling data.
2752 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2755 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2756 instead of clockid_t.
2758 2004-07-21 Roland McGrath <roland@redhat.com>
2760 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2762 2004-07-19 Roland McGrath <roland@redhat.com>
2764 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2766 2004-07-02 Roland McGrath <roland@redhat.com>
2768 * configure: Don't exit.
2770 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2772 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2773 (__pthread_cond_timedwait): Check for invalid nanosecond in
2776 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2778 * Makefile: Add rules to build and run tst-fini1.
2779 * tst-fini1.c: New file.
2780 * tst-fini1mod.c: New file.
2782 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2785 if no cancellation support is needed.
2786 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2787 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2788 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2789 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2790 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2791 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2792 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2793 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2794 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2796 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2797 only if not already defined.
2799 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2802 constraint "m" instead of "0" for futex.
2804 * shlib-versions: Add powerpc64-.*-linux.*.
2806 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2808 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2809 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2811 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2812 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2815 2004-06-29 Roland McGrath <roland@redhat.com>
2817 * Banner: NPTL no longer has its own version number.
2818 * Makefile (nptl-version): Variable removed.
2819 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2820 using $(version), the glibc version number.
2822 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2824 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2825 Fix branch offset for a PLT entry.
2826 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2828 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2830 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2832 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2835 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2837 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2840 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2842 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2843 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2845 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2846 (pthread_rwlock_timedrdlock): Likewise.
2848 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2850 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2851 Set __r7 to val, not mutex.
2853 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2855 * Makefile: Add rules to build tst-rwlock14.
2856 * tst-rwlock14.c: New file.
2858 2004-06-24 Boris Hu <boris.hu@intel.com>
2860 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2862 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2864 2004-06-19 Andreas Jaeger <aj@suse.de>
2866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2867 assembler in last patch.
2869 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2871 * sysdeps/pthread/pthread_cond_timedwait.c
2872 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2874 (__pthread_cond_timedwait): Check for invalid nanosecond in
2876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2877 * tst-cond19.c: New file.
2878 * Makefile: Add rules to build and run tst-cond19.
2880 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2882 * tst-context1.c (GUARD_PATTERN): Defined.
2883 (tst_context_t): Define struct containing ucontext_t & guard words.
2884 (ctx): Declare as an array of tst_context_t.
2885 (fct): Verify uc_link & guard words are still valid.
2886 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2888 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2890 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2891 Add __data.__futex field, reshuffle __data.__clock.
2892 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2893 (__pthread_cond_signal): Increment __futex at the same time as
2894 __wakeup_seq or __total_seq. Pass address of __futex instead of
2895 address of low 32-bits of __wakeup_seq to futex syscall.
2896 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2897 (__pthread_cond_wait): Likewise. Pass __futex value from before
2898 releasing internal lock to FUTEX_WAIT.
2899 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2900 (__pthread_cond_timedwait): Likewise.
2901 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2902 (FUTEX_CMP_REQUEUE): Define.
2903 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2904 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2905 Pass __futex value from before the unlock and __futex address instead
2906 of address of low 32-bits of __wakeup_seq to futex syscall.
2907 Fallback to FUTEX_WAKE all on any errors.
2909 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2911 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2913 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2914 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2915 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2916 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2917 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2919 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2921 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2922 Add memory clobber to inline assembly.
2923 (__lll_mutex_trylock): Likewise.
2924 (__lll_mutex_cond_trylock): Likewise.
2926 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2928 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2929 Pass val argument as 6th system call argument in %r7.
2931 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2933 * Makefile (tests): Add tst-cond16.
2934 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2935 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2936 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2937 Add __data.__futex field, reshuffle __data.__clock.
2938 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2939 (__pthread_cond_signal): Increment __futex at the same time as
2940 __wakeup_seq or __total_seq. Pass address of __futex instead of
2941 address of low 32-bits of __wakeup_seq to futex syscall.
2942 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2943 (__pthread_cond_wait): Likewise. Pass __futex value from before
2944 releasing internal lock to FUTEX_WAIT.
2945 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2946 (__pthread_cond_timedwait): Likewise.
2947 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2948 (FUTEX_CMP_REQUEUE): Define.
2949 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2950 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2951 Pass __futex value from before the unlock and __futex address instead
2952 of address of low 32-bits of __wakeup_seq to futex syscall.
2953 Fallback to FUTEX_WAKE all on any errors.
2954 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2956 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2957 internally. Return non-zero if error, zero if success.
2958 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2959 Add __data.__futex field, reshuffle __data.__clock.
2960 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2962 (lll_futex_requeue): Add val argument, return 1 unconditionally
2964 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2965 Add __data.__futex field, reshuffle __data.__clock.
2966 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2968 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2969 internally. Return non-zero if error, zero if success.
2970 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2971 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2972 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2974 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2975 internally. Return non-zero if error, zero if success.
2976 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2977 Add __data.__futex field, reshuffle __data.__clock.
2978 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2980 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2981 internally. Return non-zero if error, zero if success.
2982 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2983 Add __data.__futex field, reshuffle __data.__clock.
2984 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2985 Add __data.__futex field, reshuffle __data.__clock.
2986 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2987 Increment __futex at the same time as __wakeup_seq or __total_seq.
2988 Pass address of __futex instead of address of low 32-bits of
2989 __wakeup_seq to futex syscall.
2990 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2991 Pass __futex value from before releasing internal lock
2993 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2994 Likewise. Avoid unnecessary shadowing of variables.
2995 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2996 Set __futex to 2 * __total_seq. Pass __futex value from before the
2997 unlock and __futex address instead of address of low 32-bits of
2998 __wakeup_seq to futex_requeue macro, adjust for new return value
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3001 (__pthread_cond_signal): Increment __futex at the same time as
3002 __wakeup_seq or __total_seq. Pass address of __futex instead of
3003 address of low 32-bits of __wakeup_seq to futex syscall.
3004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3005 (__pthread_cond_wait): Likewise. Pass __futex value from before
3006 releasing internal lock to FUTEX_WAIT.
3007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3008 (__pthread_cond_timedwait): Likewise.
3009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3010 (FUTEX_CMP_REQUEUE): Define.
3011 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3012 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3013 Pass __futex value from before the unlock and __futex address instead
3014 of address of low 32-bits of __wakeup_seq to futex syscall.
3015 Fallback to FUTEX_WAKE all on any errors.
3017 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3019 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3020 Add nop to align the end of critical section.
3021 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3023 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3025 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3026 Add __broadcast_seq field.
3027 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3028 all waiters as woken with woken_seq and bump broadcast counter.
3029 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3030 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
3031 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3032 Comment typo fixes. Avoid returning -ETIMEDOUT.
3034 2004-06-01 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3037 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3038 Reported by Kaz Kojima.
3040 2004-05-25 Jakub Jelinek <jakub@redhat.com>
3042 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3044 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3046 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3047 __broadcast_seq with bc_seq after acquiring internal lock instead of
3050 2004-05-18 Jakub Jelinek <jakub@redhat.com>
3052 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3055 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3056 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3057 (pthread_cond_t): Add __data.__broadcast_seq field.
3058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3059 (FRAME_SIZE): Define.
3060 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
3062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3064 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
3066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3067 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
3070 2004-05-18 Ulrich Drepper <drepper@redhat.com>
3072 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3073 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3074 Add __broadcast_seq field.
3075 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3076 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3077 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3078 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3079 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3081 all waiters as woken with woken_seq and bump broadcast counter.
3082 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3084 __broadcast_seq field.
3085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3086 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3087 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3088 * pthread_cond_init.c: Initialize __broadcast_seq field.
3089 * Makefile (tests): Add tst-cond17 and tst-cond18.
3090 Add .NOTPARALLEL goal.
3091 * tst-cond16.c: New file. From Jakub.
3092 * tst-cond17.c: New file. From Jakub.
3093 * tst-cond18.c: New file. From Jakub.
3095 2004-05-16 Ulrich Drepper <drepper@redhat.com>
3097 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3101 Parametrize frame size. Correct some unwind info.
3102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3104 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3106 * tst-stack3.c: Note testing functionality beyond POSIX.
3108 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3110 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3111 Change conditional from ifdef to if.
3113 2004-04-23 Jakub Jelinek <jakub@redhat.com>
3115 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3116 SYSDEP_CANCEL_ERROR): Define.
3119 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3121 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3123 2004-04-20 Jakub Jelinek <jakub@redhat.com>
3125 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3127 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3129 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3130 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3131 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3132 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3134 2004-04-19 Ulrich Drepper <drepper@redhat.com>
3136 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3137 thread has all signals blocked.
3139 2004-04-18 Andreas Jaeger <aj@suse.de>
3141 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3142 (SEM_VALUE_MAX): Add missing brace.
3144 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3146 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3148 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3149 * sysdeps/pthread/tst-mqueue8x.c: New test.
3150 * tst-cancel4.c: Update comment about message queues.
3152 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3153 return it_value { 0, 0 }.
3154 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3156 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3157 assertion for SIGEV_NONE.
3158 (thread_attr_compare): Compare all attributes, not just a partial
3161 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3163 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3165 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3167 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3168 Just use a plain number.
3169 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3170 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3171 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3172 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3173 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3174 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3175 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3177 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3179 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3181 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3183 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3185 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3186 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3187 of calling sigwaitinfo.
3189 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3191 * allocatestack.c (allocate_stack): Set reported_guardsize
3193 * pthread_getattr_np.c (pthread_getattr_np): Use
3194 reported_guardsize instead of guardsize.
3195 * descr.h (struct pthread): Add reported_guardsize field.
3197 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3199 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3201 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3203 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3205 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3207 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3208 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3209 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3210 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3211 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3213 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3214 (_POSIX_MESSAGE_PASSING): Define.
3215 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3216 (_POSIX_MESSAGE_PASSING): Define.
3217 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3218 (_POSIX_MESSAGE_PASSING): Define.
3220 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3222 * tst-context1.c (fct): Check whether correct stack is used.
3224 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3226 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3227 matching constraints for asm mem parameters.
3229 * tst-clock2.c (tf): Don't define unless needed.
3231 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3233 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3236 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3238 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3239 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3240 * pthreadP.h: Declare __nptl_deallocate_tsd.
3241 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3244 * Makefile (tests): Add tst-tsd5.
3245 * tst-tsd5.c: New file.
3247 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3249 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3250 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3251 is SHLIB_COMPAT check.
3252 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3253 (__pthread_attr_getaffinity_old): Likewise.
3254 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3255 (__pthread_getaffinity_old): Likewise.
3256 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3257 (__pthread_setaffinity_old): Likewise.
3259 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3261 * allocatestack.c (_make_stacks_executable): Call
3262 _dl_make_stack_executable first.
3264 2004-03-24 Roland McGrath <roland@redhat.com>
3266 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3267 constraint instead of "0".
3269 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3271 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3272 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3274 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3275 code to avoid warning.
3277 2004-03-24 Andreas Jaeger <aj@suse.de>
3279 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3280 (__pthread_attr_setaffinity_old): Remove const.
3282 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3284 * sysdeps/unix/sysv/linux/smp.h: New file.
3285 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3286 * init.c: Define __is_smp.
3287 (__pthread_initialize_minimal_internal): Call is_smp_system to
3288 initialize __is_smp.
3289 * pthreadP.h: Declare __is_smp.
3290 Define MAX_ADAPTIVE_COUNT is necessary.
3291 * pthread_mutex_init.c: Add comment regarding __spins field.
3292 * pthread_mutex_lock.c: Implement adaptive mutex type.
3293 * pthread_mutex_timedlock.c: Likewise.
3294 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3295 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3297 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3298 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3299 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3300 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3301 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3302 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3303 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3304 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3305 lll_mutex_cond_trylock.
3306 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3307 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3308 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3309 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3310 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3311 Define BUSY_WAIT_NOP.
3312 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3313 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3315 * tst-mutex5.c: Add support for testing adaptive mutexes.
3316 * tst-mutex7.c: Likewise.
3317 * tst-mutex5a.c: New file.
3318 * tst-mutex7a.c: New file.
3319 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3321 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3322 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3323 vgettimeofday call might destroy the content.
3325 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3328 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3329 No need to restrict type of ret. Make it int. Add comment.
3331 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3332 Remove unnecessary setne instruction.
3334 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3336 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3337 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3338 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3339 If realloc fails, break out of the loop.
3341 2004-03-20 Andreas Jaeger <aj@suse.de>
3343 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3344 (__pthread_setaffinity_old): Fix interface.
3345 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3346 (__pthread_getaffinity_old): Likewise.
3348 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3349 (__pthread_setaffinity_new): Remove duplicate declaration.
3351 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3353 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3354 the return value to a safe register.
3355 (CDISABLE): Set the function argument correctly.
3357 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3359 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3360 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3361 Rewrite so that only one locked memory operation per round is needed.
3362 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3363 (pthread_barrier_wait): After wakeup, release lock only when the
3364 last thread stopped using the barrier object.
3365 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3366 (__pthread_cond_wait): Don't store mutex address if the current
3367 value is ~0l. Add correct cleanup support and unwind info.
3368 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3369 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3370 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3371 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3372 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3373 Add correct cleanup support and unwind info.
3374 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3375 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3376 information for syscall wrappers.
3378 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3380 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3381 cpusetsize field, remove next.
3382 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3383 parameter for size of the CPU set.
3384 (pthread_setaffinity_np): Likewise.
3385 (pthread_attr_getaffinity_np): Likewise.
3386 (pthread_attr_setaffinity_np): Likewise.
3387 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3388 interface change, keep compatibility code.
3389 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3390 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3391 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3392 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3393 __pthread_getaffinity_np.
3394 * Versions: Add version for changed interfaces.
3395 * tst-attr3.c: Adjust test for interface change.
3396 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3397 increasing buffer sizes.
3398 * pthread_attr_destroy.c: Remove unused list handling.
3399 * pthread_attr_init.c: Likewise.
3401 2004-03-17 Roland McGrath <roland@redhat.com>
3403 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3404 first argument to clock_getres so we ever enable kernel timers.
3406 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3408 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3410 2004-03-12 Richard Henderson <rth@redhat.com>
3412 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3413 oldvalue from CENABLE to CDISABLE.
3415 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3417 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3418 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3419 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3420 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3422 2004-03-11 Richard Henderson <rth@redhat.com>
3424 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3425 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3426 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3428 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3430 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3431 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3432 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3434 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3436 * forward.c (__pthread_cond_broadcast_2_0,
3437 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3438 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3439 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3441 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3443 * sysdeps/sh/tcb-offsets.sym: Add PID.
3444 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3445 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3447 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3449 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3450 include <sysdep-cancel.h>, vfork is no cancellation point.
3451 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3452 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3453 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3455 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3457 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3459 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3460 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3462 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3464 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3465 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3466 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3467 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3468 of DO_CALL_VIA_BREAK. Work around a gas problem.
3470 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3471 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3472 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3473 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3474 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3475 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3477 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3478 a local register for saving old PID. Negate PID in parent upon exit.
3480 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3482 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3483 before syscall, set to the old value in the parent afterwards.
3484 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3485 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3487 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3488 before syscall, set to the old value in the parent afterwards.
3489 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3490 * sysdeps/s390/tcb-offsets.sym: Add PID.
3492 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3493 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3494 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3495 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3496 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3497 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3499 2004-03-10 Andreas Schwab <schwab@suse.de>
3501 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3502 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3503 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3505 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3507 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3508 * tst-cancel21.c (do_one_test): Likewise.
3509 Reported by Gordon Jin <gordon.jin@intel.com>.
3511 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3513 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3514 if non-zero and set to INT_MIN if zero.
3515 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3516 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3517 (SAVE_PID, RESTORE_PID): Define.
3519 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3520 Use relative path to avoid including NPTL i386/vfork.S.
3521 (SAVE_PID, RESTORE_PID): Define.
3522 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3523 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3524 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3526 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3527 * tst-vfork1.c: New test.
3528 * tst-vfork2.c: New test.
3529 * tst-vfork1x.c: New test.
3530 * tst-vfork2x.c: New test.
3532 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/i386/tcb-offsets.sym: Add PID.
3535 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3536 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3537 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3539 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3541 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3543 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3545 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3548 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3550 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3553 * tst-once4.c: Remove unnecessary macro definition.
3555 * tst-mutex7.c (do_test): Limit thread stack size.
3556 * tst-once2.c (do_test): Likewise.
3557 * tst-tls3.c (do_test): Likewise.
3558 * tst-tls1.c (do_test): Likewise.
3559 * tst-signal3.c (do_test): Likewise.
3560 * tst-kill6.c (do_test): Likewise.
3561 * tst-key4.c (do_test): Likewise.
3562 * tst-join4.c (do_test): Likewise.
3563 * tst-fork1.c (do_test): Likewise.
3564 * tst-context1.c (do_test): Likewise.
3565 * tst-cond2.c (do_test): Likewise.
3566 * tst-cond10.c (do_test): Likewise.
3567 * tst-clock2.c (do_test): Likewise.
3568 * tst-cancel10.c (do_test): Likewise.
3569 * tst-basic2.c (do_test): Likewise.
3570 * tst-barrier4.c (do_test): Likewise.
3572 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3574 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3576 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3579 (__pthread_cond_timedwait): Optimize wakeup test.
3580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3581 (__pthread_cond_wait): Likewise.
3582 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3583 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3586 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3588 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3589 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3590 the atomic instruction needed.
3591 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3592 (__lll_mutex_lock_wait): Likewise.
3594 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3596 * Makefile (tests): Add tst-cond14 and tst-cond15.
3597 * tst-cond14.c: New file.
3598 * tst-cond15.c: New file.
3600 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3602 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3603 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3604 needs to be implemented differently to be useful.
3606 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3608 * pthread_attr_setschedparam.c: Don't test priority against limits
3609 here. Set ATTR_FLAG_SCHED_SET flag.
3610 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3611 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3612 from parent thread to child. If attribute is used and scheduling
3613 parameters are not inherited, copy parameters from attribute or
3614 compute them. Check priority value.
3615 * pthread_getschedparam.c: If the parameters aren't known yet get
3616 them from the kernel.
3617 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3618 ATTR_FLAG_POLICY_SET flag for thread.
3619 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3620 and ATTR_FLAG_POLICY_SET.
3622 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3624 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3625 fail if stack address hasn't been set. Just return 0.
3627 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3629 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3630 libpthread for the files in this list.
3631 (CFLAGS-tst-unload): Removed.
3632 * tst-unload.c (do_test): Don't use complete path for
3635 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3638 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3640 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3641 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3642 operation per round is needed.
3643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3644 (__lll_mutex_lock_wait): Likewise.
3646 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3648 * tst-cancel9.c (cleanup): Don't print to stderr.
3650 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3652 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3654 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3656 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3657 (__syscall_error_handler2): Call CDISABLE.
3658 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3659 (__syscall_error_handler2): Call CDISABLE.
3661 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3662 Release lock before the loop, don't reacquire it.
3664 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3666 2004-02-19 Andreas Schwab <schwab@suse.de>
3668 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3671 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3673 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3674 (pthread_barrier_wait): After wakeup, release lock only when the
3675 last thread stopped using the barrier object.
3676 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3677 (pthread_barrier_wait): Likewise.
3678 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3680 * Makefile (tests): Add tst-barrier4.
3681 * tst-barrier4.c: New file.
3683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3684 (__pthread_cond_timedwait): Perform timeout test while holding
3685 internal lock to prevent wakeup race.
3686 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3687 * sysdeps/pthread/pthread_cond_timedwait.c
3688 (__pthread_cond_timedwait): Likewise.
3689 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3690 (__pthread_cond_timedwait): Likewise.
3692 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3694 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3695 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3696 * Makefile (tests): Add tst-rwlock13.
3697 * tst-rwlock13.c: New test.
3699 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3702 (__condvar_tw_cleanup): Little optimization.
3703 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3705 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3707 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3708 libpthread as "lib" parameter to SHLIB_COMPAT.
3709 (__novmx_siglongjmp): Fix typo in function name.
3710 (__novmx_longjmp): Fix typo in function name.
3712 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3714 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3717 * sysdeps/generic/pt-longjmp.c: Moved to...
3718 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3720 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3722 * Makefile (libpthread-routines): Add pt-cleanup.
3723 * pt-longjmp.c: Removed.
3724 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3725 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3726 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3727 Version longjmp, siglongjmp for GLIBC_2.3.4.
3728 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3730 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3732 * sysdeps/pthread/pthread_cond_timedwait.c
3733 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3734 Reuse code. Add __builtin_expects.
3736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3737 (__pthread_cond_timedwait): Get internal lock in case timeout has
3738 passed before the futex syscall.
3739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3741 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3743 * allocatestack.c: Pretty printing.
3745 * sysdeps/pthread/createthread.c (create_thread): Don't add
3746 CLONE_DETACHED bit if it is not necessary.
3748 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3750 * pthread_getattr_np.c: Include ldsodefs.h.
3752 2004-01-16 Richard Henderson <rth@redhat.com>
3754 * allocatestack.c: Don't declare __libc_stack_end.
3755 * init.c (__pthread_initialize_minimal_internal): Likewise.
3756 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3758 2004-01-15 Richard Henderson <rth@redhat.com>
3760 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3761 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3762 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3763 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3764 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3765 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3766 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3767 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3769 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3771 * init.c (pthread_functions): Make array const.
3773 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3775 * allocatestack.c (__make_stacks_executable): Change interface.
3776 Check parameters. Pass parameter on to libc counterpart.
3777 * pthreadP.h: Change declaration.
3779 2004-01-13 Richard Henderson <rth@redhat.com>
3781 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3783 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3786 * sysdeps/alpha/Makefile: New file.
3787 * sysdeps/alpha/tcb-offsets.sym: New file.
3788 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3789 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3791 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3794 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3796 * Makefile (tests): Add tst-backtrace1.
3797 * tst-backtrace1.c: New test.
3799 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3801 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3802 register as second parameter to the REGISTER macro.
3803 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3804 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3805 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3806 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3807 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3808 of thread register as second parameter to REGISTER macro in 64 case.
3810 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3812 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3813 (CFLAGS-getpid.o): Defined.
3814 (CFLAGS-getpid.os): Defined.
3816 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3818 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3819 returned for main thread does not overlap with any other VMA.
3820 Patch by Jakub Jelinek.
3822 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3824 * tst-raise1.c: Include stdio.h.
3826 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3828 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3829 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3830 If pid is 0, set it to selftid.
3831 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3832 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3833 != 0, return self->tid without doing a syscall.
3834 * descr.h (struct pthread): Move pid field after tid.
3836 * Makefile (tests): Add tst-raise1.
3837 * tst-raise1.c: New file.
3839 2003-12-23 Roland McGrath <roland@redhat.com>
3841 * tst-oddstacklimit.c: New file.
3842 * Makefile (tests): Add it.
3843 (tst-oddstacklimit-ENV): New variable.
3845 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3846 value up to page size for __default_stacksize.
3848 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3850 * Makefile (tests): Add tst-eintr5.
3851 * tst-eintr5.c: New file.
3853 * eintr.c (eintr_source): Prevent sending signal to self.
3855 * tst-eintr2.c (tf1): Improve error message.
3857 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3859 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3860 * sysdeps/unix/sysv/linux/getpid.c: New file.
3861 * pthread_cancel.c: Add comment explaining use of PID field.
3862 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3863 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3864 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3865 temporarily to signal the field must not be relied on and updated
3867 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3868 temporarily negative.
3869 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3871 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3873 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3874 (eintr_source): If ARG != NULL, use pthread_kill.
3875 * tst-eintr1.c: Adjust for this change.
3876 * tst-eintr2.c: Likewise.
3877 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3878 * tst-eintr3.c: New file.
3879 * tst-eintr4.c: New file.
3881 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3883 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3884 if CANCELSTATE_BITMASK is set.
3885 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3888 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3889 (tests-reverse): Add tst-cancel23.
3890 * tst-cancel22.c: New test.
3891 * tst-cancel23.c: New test.
3893 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3895 * tst-eintr1.c: Better error messages.
3897 * Makefile (tests): Add tst-eintr2.
3898 * tst-eintr2.c: New file.
3900 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3902 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3903 (CFLAGS-tst-cancelx21.c): Set.
3904 * tst-cancel21.c: New test.
3905 * tst-cancelx21.c: New test.
3907 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3909 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3910 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3911 * pt-longjmp.c: Include jmpbuf-unwind.h.
3912 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3913 _JMPBUF_UNWINDS. Adjust compared pointers.
3914 * init.c (__pthread_initialize_minimal_internal): Initialize
3915 pd->stackblock_size.
3916 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3917 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3918 * sysdeps/i386/jmpbuf-unwind.h: New file.
3919 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3920 * sysdeps/s390/jmpbuf-unwind.h: New file.
3921 * sysdeps/sh/jmpbuf-unwind.h: New file.
3922 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3923 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3924 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3925 (_JMPBUF_CFA_UNWINDS): Remove.
3926 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3928 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3930 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3931 (CFLAGS-tst-cancelx20.c): Set.
3932 * tst-cancel20.c: New test.
3933 * tst-cancelx20.c: New test.
3935 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3937 * init.c (__pthread_initialize_minimal_internal): Don't treat
3938 architectures with separate register stack special here when
3939 computing default stack size.
3941 2003-12-17 Roland McGrath <roland@redhat.com>
3943 * Makefile (tst-cancelx7-ARGS): New variable.
3944 Reportd by Greg Schafer <gschafer@zip.com.au>.
3946 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3948 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3949 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3950 (tst-stack3-ENV): Set.
3951 ($(objpfx)tst-stack3-mem): New.
3952 * tst-stack3.c: New test.
3954 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3956 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3957 Add unwind directives. Drop unused .regstk directive.
3958 (_fini_EPILOG_BEGINS): Add unwind directives.
3960 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3962 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3963 Assume parameter is a pointer.
3964 (lll_futex_wake): Likewise.
3965 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3967 (lll_futex_wake): Likewise.
3968 Reported by Boris Hu.
3969 * sysdeps/unix/sysv/linux/unregister-atfork.c
3970 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3972 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3974 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3976 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3977 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3978 __rtld_lock_initialize for ld.so lock.
3979 Patch in part by Adam Li <adam.li@intel.com>.
3981 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3983 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3984 in $(gnulib). Also, remove stale comment.
3986 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3988 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3989 advantage of new syscall stub and optimize accordingly.
3991 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3992 from SYS_futex, to match expectations of
3993 sysdep.h:DO_INLINE_SYSCALL.
3994 (lll_futex_clobbers): Remove.
3995 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3996 (lll_futex_wake): Likewise.
3997 (lll_futex_requeue): Likewise.
3998 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3999 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4001 (__lll_mutex_lock): Likewise.
4002 (__lll_mutex_cond_lock): Likewise.
4003 (__lll_mutex_timed_lock): Likewise.
4004 (__lll_mutex_unlock): Likewise.
4005 (__lll_mutex_unlock_force): Likewise.
4007 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4008 comes before the include of <sysdep.h>.
4009 (THREAD_SELF_SYSINFO): New macro.
4010 (THREAD_SYSINFO): Likewise.
4011 (INIT_SYSINFO): New macro.
4012 (TLS_INIT_TP): Call INIT_SYSINFO.
4014 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4016 * sysdeps/pthread/createthread.c (create_thread): Use
4017 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4018 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4019 THREAD_SELF_SYSINFO instead of open code.
4020 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4021 (THREAD_SYSINFO): Likewise.
4023 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4025 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4027 2003-12-06 Ulrich Drepper <drepper@redhat.com>
4029 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4030 instead of .init. Patch by David Mosberger.
4032 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
4034 * sysdeps/pthread/configure.in: Remove broken declaration in C
4035 cleanup handling check.
4037 2003-11-30 Andreas Jaeger <aj@suse.de>
4039 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4040 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4043 2003-11-27 Jakub Jelinek <jakub@redhat.com>
4045 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4046 * pthread_attr_destroy.c: Include shlib-compat.h.
4047 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4048 is set in iattr->flags.
4049 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4051 2003-11-21 Jakub Jelinek <jakub@redhat.com>
4053 * Makefile (distribute): Add tst-cleanup4aux.c.
4055 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
4058 2003-11-21 Ulrich Drepper <drepper@redhat.com>
4060 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4061 pthread_cond_signal.
4063 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4064 store mutex address if the current value is ~0l.
4065 * sysdeps/pthread/pthread_cond_timedwait.c
4066 (__pthread_cond_timedwait): Likewise.
4067 * sysdeps/pthread/pthread_cond_broadcast.c
4068 (__pthread_cond_broadcast): Don't use requeue for pshared
4071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4072 (__pthread_cond_wait): Don't store mutex address if the current
4074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4075 (__pthread_cond_timedwait): Likewise.
4076 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4077 (__pthread_cond_broadcast): Don't use requeue for pshared
4080 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4081 element with ~0l for pshared condvars, with NULL otherwise.
4083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4084 (__pthread_cond_wait): Don't store mutex address if the current
4086 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4087 (__pthread_cond_timedwait): Likewise.
4088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4089 (__pthread_cond_broadcast): Don't use requeue for pshared
4092 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4093 * tst-cond12.c: New file.
4094 * tst-cond13.c: New file.
4096 2003-11-17 Ulrich Drepper <drepper@redhat.com>
4098 * sysdeps/pthread/configure.in: Make missing forced unwind support
4101 2003-11-11 Ulrich Drepper <drepper@redhat.com>
4103 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4105 2003-11-06 Ulrich Drepper <drepper@redhat.com>
4107 * Makefile: Add magic to clean up correctly.
4109 2003-11-05 Jakub Jelinek <jakub@redhat.com>
4111 * unwind.c (FRAME_LEFT): Define.
4112 (unwind_stop): Handle old style cleanups here.
4113 (__pthread_unwind): Handle old style cleanups only if
4114 !HAVE_FORCED_UNWIND.
4115 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4116 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4117 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4118 ($(objpfx)tst-cleanupx4): Likewise.
4119 * tst-cleanup4.c: New test.
4120 * tst-cleanup4aux.c: New.
4121 * tst-cleanupx4.c: New test.
4123 2003-11-04 Ulrich Drepper <drepper@redhat.com>
4125 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4126 lll_mutex_*lock macros to skip atomic operations on some archs.
4128 2003-11-03 Ulrich Drepper <drepper@redhat.com>
4130 * sysdeps/pthread/tst-timer.c (main): Initialize
4131 sigev2.sigev_value as well.
4133 2003-10-15 Roland McGrath <roland@redhat.com>
4135 * sysdeps/pthread/configure.in: Barf if visibility attribute support
4137 * sysdeps/pthread/configure: Regenerated.
4139 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4141 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4142 locking macros. No distinction between normal and mutex locking
4144 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4145 Merge bits from lowlevelmutex.S we still need.
4146 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4147 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4148 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4149 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4150 new mutex implementation.
4151 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4152 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4153 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4154 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4159 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4160 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4161 symbol for entry point to avoid cancellation.
4163 2003-10-07 Jakub Jelinek <jakub@redhat.com>
4165 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4167 (SAVE_OLDTYPE_0): Fix a typo.
4169 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4171 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4172 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4174 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4176 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4179 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4181 * Makefile (tests): Add tst-cancel19.
4182 * tst-cancel19.c: New test.
4184 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4186 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4187 restoring of the old cancellation type.
4189 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4191 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4193 2003-09-27 Wolfram Gloger <wg@malloc.de>
4195 * sysdeps/pthread/malloc-machine.h: New file
4197 2003-09-24 Roland McGrath <roland@redhat.com>
4199 * allocatestack.c (__make_stacks_executable): Don't ignore return
4200 value from _dl_make_stack_executable.
4202 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4204 * allocatestack.c (__make_stacks_executable): Also change
4205 permission of the currently unused stacks.
4207 * allocatestack.c (change_stack_perm): Split out from
4208 __make_stacks_executable.
4209 (allocate_stack): If the required permission changed between the time
4210 we started preparing the stack and queueing it, change the permission.
4211 (__make_stacks_executable): Call change_stack_perm.
4213 * Makefile: Build tst-execstack-mod locally.
4214 * tst-execstack-mod.c: New file.
4216 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4218 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4220 2003-09-23 Roland McGrath <roland@redhat.com>
4222 * tst-execstack.c: New file.
4223 * Makefile (tests): Add it.
4224 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4225 (LDFLAGS-tst-execstack): New variable.
4227 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4228 whether to use PROT_EXEC for stack mmap.
4229 (__make_stacks_executable): New function.
4230 * pthreadP.h: Declare it.
4231 * init.c (__pthread_initialize_minimal_internal): Set
4232 GL(dl_make_stack_executable_hook) to that.
4234 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4236 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4237 recommendation from AMD re avoidance of lock prefix.
4239 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4241 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4242 lll_futex_timed_wait instead of lll_futex_wait.
4243 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4244 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4245 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4246 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4247 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4248 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4249 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4250 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4251 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4252 Completely revamp the locking macros. No distinction between
4253 normal and mutex locking anymore.
4254 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4255 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4256 __lll_lock_timedwait): Fix prototypes.
4257 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4258 __lll_lock_timedwait): Likewise.
4259 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4260 macros, add __builtin_expect.
4261 (lll_mutex_timedlock): Likewise. Fix return value.
4262 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4263 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4264 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4265 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4266 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4267 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4268 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4269 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4271 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4273 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4274 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4275 operation if possible.
4277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4278 like jumping over the lock prefix.
4280 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4282 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4283 locking macros. No distinction between normal and mutex locking
4285 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4286 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4287 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4288 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4289 locking. Merge bits from lowlevelmutex.S we still need.
4290 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4291 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4292 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4293 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4294 * Makefile (routines): Remove libc-lowlevelmutex.
4295 (libpthread-rountines): Remove lowlevelmutex.
4296 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4297 for new mutex implementation.
4298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4308 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4312 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4313 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4315 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4317 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4318 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4321 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4322 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4324 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4326 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4327 in parameters of asm with output parameters.
4329 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4330 type of DECR parameter to int.
4331 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4333 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4335 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4336 guardsize for each thread.
4338 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4340 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4341 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4342 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4344 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4345 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4347 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4348 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4349 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4350 (pthread_getaffinity_np): Add hidden_def.
4352 * Makefile (tests): Add tst-attr3.
4353 * tst-attr3.c: New test.
4355 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4357 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4359 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4360 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4362 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4364 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4365 * tst-align.c: Include tst-stack-align.h.
4366 (tf, do_test): Use TEST_STACK_ALIGN macro.
4368 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4370 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4373 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4375 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4376 stack-related values for the initial thread.
4378 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4380 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4382 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4384 * pthread_mutex_lock.c: Minor code rearrangements.
4386 2003-09-05 Roland McGrath <roland@redhat.com>
4388 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4389 Instead, include ../nptl_db/db_info.c to do its magic.
4390 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4391 (__pthread_pthread_key_2ndlevel_size): Likewise.
4392 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4393 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4394 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4395 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4396 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4397 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4398 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4399 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4400 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4401 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4402 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4403 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4404 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4405 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4406 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4407 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4408 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4410 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4412 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4413 of pthread_t to be compatible with LT.
4414 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4415 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4416 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4417 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4418 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4419 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4420 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4422 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4424 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4426 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4428 * unwind-forcedunwind.c: Move to...
4429 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4430 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4431 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4432 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4433 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4434 * unwind.c: Include jmpbuf-unwind.h.
4435 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4437 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4439 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4440 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4441 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4442 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4443 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4444 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4445 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4446 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4447 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4448 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4449 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4451 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4452 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4453 * Makefile (tests): Add tst-stack2.
4454 * tst-stack2.c: New test.
4455 * tst-stack1.c: Include limits.h and sys/param.h.
4456 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4458 * pthread_condattr_setpshared.c: Include errno.h.
4459 (pthread_condattr_setpshared): Return EINVAL if pshared
4460 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4462 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4463 defined symbol for entry point to avoid cancellation.
4464 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4466 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4470 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4472 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4474 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4475 __close_nocancel, __read_nocancel, __write_nocancel,
4476 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4477 libpthread.so or librt.so, define to corresponding function
4478 without _nocancel suffix.
4479 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4480 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4481 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4483 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4485 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4487 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4488 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4490 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4491 in subsections has a symbol associated with it.
4493 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4494 defined symbol for entry point to avoid cancellation.
4495 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4497 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4499 * Makefile (tests): Add tst-tls5.
4500 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4501 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4502 ($(objpfx)tst-tls5): New.
4503 ($(objpfx)tst-tls6.out): Likewise.
4504 (tests): Depend on $(objpfx)tst-tls6.out.
4505 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4506 (do_test): Check pthread_self () return value alignment.
4507 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4508 (tf): Check pthread_self () return value alignment.
4509 * tst-tls5.c: New test.
4511 * tst-tls5mod.c: New.
4512 * tst-tls5moda.c: New.
4513 * tst-tls5modb.c: New.
4514 * tst-tls5modc.c: New.
4515 * tst-tls5modd.c: New.
4516 * tst-tls5mode.c: New.
4517 * tst-tls5modf.c: New.
4518 * tst-tls6.sh: New test.
4520 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4521 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4522 * init.c (pthread_functions): Initialize them.
4523 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4524 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4525 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4526 pthread_cond_timedwait@@GLIBC_2.3.2.
4528 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4530 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4531 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4532 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4533 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4534 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4535 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4537 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4539 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4540 _POSIX_THREAD_PRIORITY_SCHEDULING.
4541 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4543 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4545 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4546 nested function, use static inline function from libio.h.
4547 Code by Richard Henderson.
4549 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4552 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4554 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4555 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4556 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4557 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4558 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4559 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4560 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4561 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4562 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4563 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4564 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4565 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4566 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4567 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4568 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4569 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4570 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4571 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4572 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4573 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4574 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4575 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4576 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4577 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4578 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4579 * sysdeps/sparc/tls.h: New file.
4580 * sysdeps/sparc/tcb-offsets.sym: New file.
4581 * sysdeps/sparc/Makefile: New file.
4582 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4583 * init.c [__sparc__] (__NR_set_tid_address): Define.
4585 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4587 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4588 _IO_release_lock): Define.
4590 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4592 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4593 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4595 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4597 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4598 (__pthread_cleanup_class): Add missing return types of member
4601 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4603 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4604 (lll_mutex_unlock_force): Add memory barrier between store and futex
4607 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4609 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4610 tempmsg in first loop.
4612 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4614 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4615 _POSIX_THREAD_PRIORITY_SCHEDULING.
4616 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4618 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4620 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4621 (__rtld_lock_default_lock_recursive,
4622 __rtld_lock_default_unlock_recursive): Define.
4623 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4624 __rtld_lock_unlock_recursive): Define using
4625 GL(_dl_rtld_*lock_recursive).
4626 * init.c (__pthread_initialize_minimal_internal): Initialize
4627 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4628 Lock GL(_dl_load_lock) the same number of times as
4629 GL(_dl_load_lock) using non-mt implementation was nested.
4631 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4632 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4634 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4636 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4639 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4641 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4643 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4645 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4646 to first syscall error check. Move syscall error check for tkill
4647 into __ASSUME_CLONE_STOPPED #ifdef.
4649 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4651 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4652 is not defined, do explicit synchronization.
4653 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4654 is not defined also unlock pd->lock for non-debugging case in case
4656 * pthread_create.c (start_thread): Always get and release pd->lock
4657 if __ASSUME_CLONE_STOPPED is not defined.
4658 (start_thread_debug): Removed. Adjust users.
4659 * allocatestack.c (allocate_stack): Always initialize lock if
4660 __ASSUME_CLONE_STOPPED is not defined.
4661 * Makefile (tests): Add tst-sched1.
4662 * tst-sched1.c: New file.
4664 * sysdeps/pthread/createthread.c (do_clone): Only use
4665 sched_setschduler and pass correct parameters.
4667 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4669 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4670 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4671 PTHREAD_STACK_MIN in comments.
4673 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4675 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4676 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4678 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4679 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4680 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4681 (__pthread_cleanup_upto): Fix prototype.
4682 (_longjmp_unwind): Adjust caller.
4683 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4684 Change second argument to const struct pointer.
4685 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4686 * tst-sem9.c (main): Likewise.
4687 * unwind.c: Include string.h for strlen prototype.
4689 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4692 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4693 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4695 Patch by Nicholas Miell <nmiell@attbi.com>.
4697 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4699 * init.c (__pthread_initialize_minimal_internal): Initialize
4700 GL(dl_init_static_tls).
4701 * pthreadP.h (__pthread_init_static_tls): New prototype.
4702 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4704 * Makefile (tests): Add tst-tls4.
4705 (modules-names): Add tst-tls4moda and tst-tls4modb.
4706 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4707 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4709 * tst-tls4.c: New file.
4710 * tst-tls4moda.c: New file.
4711 * tst-tls4modb.c: New file.
4713 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4715 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4716 before __timer_dealloc.
4717 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4718 Don't call list_unlink.
4720 2003-07-29 Roland McGrath <roland@redhat.com>
4722 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4724 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4726 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4727 Don't reuse struct aiocb A if it failed.
4728 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4729 not just one byte, as that does not block.
4731 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4733 * sysdeps/pthread/unwind-resume.c: New file.
4734 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4735 unwind-resume in csu subdir.
4736 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4738 (librt-sysdep_routines, librt-shared-only-routines): Add
4740 * sysdeps/pthread/rt-unwind-resume.c: New file.
4741 * unwind-forcedunwind.c: New file.
4742 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4743 (libpthread-shared-only-routines): Likewise.
4744 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4745 * pthreadP.h (pthread_cancel_init): New prototype.
4746 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4748 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4749 attr argument const struct pthread_attr *.
4751 * res.c (__res_state): Return __resp.
4752 * descr.h: Include resolv.h.
4753 (struct pthread): Add res field.
4754 * pthread_create.c: Include resolv.h.
4755 (start_thread): Initialize __resp.
4756 * Makefile (tests): Add tst-_res1.
4757 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4758 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4759 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4761 * tst-_res1.c: New file.
4762 * tst-_res1mod1.c: New file.
4763 * tst-_res1mod2.c: New file.
4765 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4767 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4769 * Makefile: Define various *-no-z-defs variables for test DSOs
4770 which has undefined symbols.
4772 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4774 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4775 Retry if the stwcx fails to store once_control.
4777 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4779 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4780 pthread_attr_setaffinity.
4781 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4782 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4783 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4784 * pthread_attr_destroy.c: Free cpuset element if allocated.
4785 * pthread_create.c: Pass iattr as additional parameter to
4787 * sysdeps/pthread/createthread.c: If attribute is provided and
4788 a new thread is created with affinity set or scheduling parameters,
4789 start thread with CLONE_STOPPED.
4790 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4791 pthread_attr_setaffinity.
4792 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4795 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4797 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4799 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4801 * sysdeps/pthread/configure.in: Require CFI directives also for
4804 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4806 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4809 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4811 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4813 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4814 registers as variables. Call __pthread_mutex_unlock_usercnt.
4815 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4816 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4817 not self pointer in __writer. Compare with TID to determine
4819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4820 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4822 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4824 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4825 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4826 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4827 macros also when compiling librt.
4829 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4831 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4832 -fasynchronous-unwind-tables.
4833 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4834 (PSEUDO): Add cfi directives.
4835 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4837 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4840 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4842 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4843 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4844 * unwind.c (__pthread_unwind_next): Add hidden_def.
4845 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4847 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4848 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4849 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4851 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4852 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4854 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4855 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4856 __pthread_unregister_cancel and __pthread_unwind_next.
4858 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4860 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4861 different symbol for the cancellation syscall wrapper and
4862 non-cancellation syscall wrapper.
4863 (PSEUDO_END): Define.
4865 2003-07-05 Richard Henderson <rth@redhat.com>
4867 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4868 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4869 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4870 return actual return value from the syscall, not 0.
4872 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4874 * descr.h (struct pthread): Add pid field.
4875 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4876 (__reclaim_stacks): Likewise.
4877 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4878 also check for PID of the signal source.
4879 (__pthread_initialize_minimal_internal): Also initialize pid field
4880 of initial thread's descriptor.
4881 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4882 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4883 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4884 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4885 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4887 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4889 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4890 Fix use of parameter.
4891 (__libc_cleanup_pop): Likewise.
4893 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4895 * init.c (sigcancel_handler): Change parameters to match handler
4896 for SA_SIGACTION. Check signal number and code to recognize
4897 invalid invocations.
4899 2003-07-03 Roland McGrath <roland@redhat.com>
4901 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4902 Apply sizeof (struct pthread) bias to r13 value.
4904 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4906 * sysdeps/pthread/configure.in: Require CFI directives.
4908 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4910 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4911 libpthread compilation.
4912 * unwind.c (__pthread_unwind): Add hidden_def.
4913 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4915 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4917 * libc-cancellation.c (__libc_cleanup_routine): Define.
4918 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4919 (__pthread_cleanup_pop): Define.
4921 2003-07-01 Richard Henderson <rth@redhat.com>
4923 * sysdeps/alpha/elf/pt-initfini.c: New file.
4924 * sysdeps/alpha/pthread_spin_lock.S: New file.
4925 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4926 * sysdeps/alpha/pthreaddef.h: New file.
4927 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4928 * sysdeps/alpha/tls.h: New file.
4929 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4930 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4931 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4932 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4933 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4934 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4935 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4936 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4937 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4938 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4940 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4942 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4943 cleanup support and unwind info.
4945 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4947 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4948 Use correct cleanup handler registration. Add unwind info.
4949 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4950 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4951 * tst-once3.c: Add cleanup handler and check it is called.
4952 * tst-once4.c: Likewise.
4953 * tst-oncex3.c: New file.
4954 * tst-oncex4.c: New file.
4955 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4957 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4959 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4961 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4963 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4964 (tf_msgsnd): Likewise.
4966 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4967 premature returns a bit more.
4969 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4971 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4972 definition to the front.
4974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4975 the cleanup functions to make the names unique. Fix dwarf opcode
4977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4978 functions to make the names unique. Fix CFA offset for two blocks.
4980 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4982 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4983 missing closing braces.
4984 Patch by Christophe Saout <christophe@saout.de>.
4986 2003-06-24 Roland McGrath <roland@redhat.com>
4988 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4990 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4992 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4993 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4995 * pthreadP.h: Declare __find_thread_by_id.
4996 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4997 * pthread_clock_gettime.c: Allow using other thread's clock.
4998 * pthread_clock_settime.c: Likewise.
4999 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5000 * Makefile: Add rules to build and run tst-clock2.
5001 * tst-clock2.c: New file.
5003 2003-06-23 Ulrich Drepper <drepper@redhat.com>
5005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5006 to use exception-based cleanup handler.
5007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5009 * tst-cond8.c (ch): Announce that we are done.
5011 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5013 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5014 Also test aio_suspend with timeout value.
5016 2003-06-22 Ulrich Drepper <drepper@redhat.com>
5018 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5019 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5022 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5023 (__pthread_mutex_lock_internal): Likewise.
5024 (__pthread_mutex_unlock_internal): Likewise.
5025 (__pthread_mutex_unlock_usercnt): Declare.
5026 * pthread_mutex_destroy.c: Always fail if used in any way.
5027 * pthread_mutex_init.c: Update comment.
5028 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5029 * pthread_mutex_timedlock.c: Adjust __nusers.
5030 * pthread_mutex_trylock.c: Adjust __nusers.
5031 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5032 and public interfaces are wrapper with pass additional parameter.
5033 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5035 * tst-mutex8.c: New file.
5036 * Makefile (tests): Add tst-mutex8.
5037 * sysdeps/pthread/pthread_cond_timedwait.c: Call
5038 __pthread_mutex_unlock_usercnt.
5039 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5044 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5045 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5047 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5048 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5049 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5050 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5051 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5053 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5054 * pthread_mutex_timedlock.c: Likewise.
5055 * pthread_mutex_trylock.c: Adjust __nusers.
5056 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5057 * tst-mutex9.c: New file.
5058 * Makefile (tests): Add tst-mutex9.
5059 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5060 * sysdeps/ia64/tls.h: Likewise.
5061 * sysdeps/powerpc/tls.h: Likewise.
5062 * sysdeps/s390/tls.h: Likewise.
5063 * sysdeps/sh/tls.h: Likewise.
5064 * sysdeps/x86_64/tls.h: Likewise.
5065 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5066 Change type of __owner.
5067 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5068 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5069 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5070 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5071 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5073 2003-06-19 Jakub Jelinek <jakub@redhat.com>
5075 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5076 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5078 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5079 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
5080 instead of nr to lll_futex_wake. Only set errno and return -1
5083 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5084 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5085 return actual return value from the syscall, not 0.
5087 2003-06-18 Ulrich Drepper <drepper@redhat.com>
5089 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5090 find a random value.
5091 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
5094 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5095 compat_timer_settime.
5096 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5097 compat_timer_gettime.
5098 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5099 compat_timer_getoverrun.
5100 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5101 compat_timer_delete.
5103 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5104 error-checking mutex detect busy mutexes.
5106 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5108 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5109 Add ax to clobber list.
5110 (lll_mutex_cond_lock): Likewise.
5111 (lll_mutex_unlock): Likewise.
5112 (lll_lock): Likewise.
5113 (lll_unlock): Likewise.
5115 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5116 * tst-cancel18.c: New file.
5117 * tst-cancelx18.c: New file.
5119 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5122 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5123 * tst-cancel17.c: New file.
5124 * tst-cancelx17.c: New file.
5126 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5127 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5128 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5130 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5132 2003-06-16 Jakub Jelinek <jakub@redhat.com>
5134 * sysdeps/pthread/createthread.c (create_thread): Set
5135 header.multiple_threads unconditionally.
5136 * allocatestack.c (allocate_stack): Likewise.
5137 * descr.h (struct pthread): Add header.multiple_threads
5139 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5140 Define for librt. #error if neither libpthread, libc nor librt.
5141 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5143 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5144 CDISABLE): Likewise.
5145 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5146 CDISABLE): Likewise.
5147 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5148 CDISABLE): Likewise.
5149 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5150 CDISABLE): Likewise. Access header.multiple_threads outside of
5151 libc and libpthread.
5152 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5154 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5155 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5157 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5159 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5160 Also test early cancellation before the thread reaches the cancellation
5163 * Makefile: Compile forward.c with exceptions.
5165 * sysdeps/unix/sysv/linux/sleep.c: New file.
5167 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5169 * Makefile: Add CFLAGS definition to compile function wrappers
5170 duplicated from libc with exceptions.
5171 * tst-cancel4.c: Also check cancellation handlers.
5173 * Makefile: Add rules to build and run tst-cancel16 and
5174 tst-cancelx16. Add missing CFLAGS definitions.
5175 * tst-cancel16.c: New file.
5176 * tst-cancelx16.c: New file.
5178 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5180 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5181 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5182 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5183 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5185 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5186 (LIBC_CANCEL_RESET): Likewise.
5187 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5188 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5190 (CFLAGS-libcrt-cancellation.c): Define.
5191 * sysdeps/pthread/librt-cancellation.c: New file.
5192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5193 macros also when compiling librt.
5194 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5195 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5196 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5197 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5198 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5199 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5200 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5202 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5203 compat_timer_create.
5205 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5207 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5209 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5211 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5212 Add libc_hidden_def.
5214 2003-06-13 Roland McGrath <roland@redhat.com>
5216 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5217 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5219 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5221 * allocatestack.c (queue_stack): Always inline.
5222 * ptreadhP.h (__do_cancel): Likewise.
5224 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5226 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5229 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5232 (__pthread_cond_signal): Remove incorrect second addition for
5235 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5238 (__pthread_cond_signal): Use correct futex pointer in
5239 __lll_mutex_lock_wait call.
5241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5242 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5244 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5246 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5248 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5251 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5252 hand-written CFI generation code. Since ENTRY/END also initiated
5253 CFI frames this caused two CFI sets to be generated.
5255 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5257 * cleanup_routine.c: New file.
5258 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5259 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5261 * Makefile (libpthread-routines): Add cleanup_routine.
5262 Add more CFLAGS variables to compile with exceptions. Add comments
5263 why which file needs unwind tables.
5264 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5266 * tst-cancelx1.c: New file.
5267 * tst-cancelx2.c: New file.
5268 * tst-cancelx3.c: New file.
5269 * tst-cancelx4.c: New file.
5270 * tst-cancelx5.c: New file.
5271 * tst-cancelx6.c: New file.
5272 * tst-cancelx7.c: New file.
5273 * tst-cancelx8.c: New file.
5274 * tst-cancelx9.c: New file.
5275 * tst-cancelx10.c: New file.
5276 * tst-cancelx11.c: New file.
5277 * tst-cancelx12.c: New file.
5278 * tst-cancelx13.c: New file.
5279 * tst-cancelx14.c: New file.
5280 * tst-cancelx15.c: New file.
5281 * tst-cleanupx0.c: New file.
5282 * tst-cleanupx0.expect: New file.
5283 * tst-cleanupx1.c: New file.
5284 * tst-cleanupx2.c: New file.
5285 * tst-cleanupx3.c: New file.
5287 * tst-cleanup0.c: Make standard compliant.
5288 * tst-cleanup1.c: Likewise.
5290 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5291 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5292 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5293 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5294 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5295 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5296 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5298 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5299 * tst-cancel12.c: New file.
5300 * tst-cancel13.c: New file.
5301 * tst-cancel14.c: New file.
5302 * tst-cancel15.c: New file.
5303 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5306 * tst-cancel1.c: Add some comments.
5308 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5311 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5313 * Makefile (CFLAGS-pthread_cancel.c): Define.
5315 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5317 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5318 Change type of __writer element to int.
5319 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5320 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5321 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5322 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5323 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5324 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5325 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5326 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5327 Compare with TID to determine deadlocks.
5328 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5329 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5330 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5331 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5333 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5338 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5339 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5341 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5343 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5344 * Makefile (tests): Add tst-rwlock12.
5345 * tst-rwlock12.c: New file.
5347 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5349 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5350 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5351 Remove bogus hidden_proto.
5352 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5354 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5355 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5356 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5357 ___lll_mutex_timedlock): Likewise.
5359 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5361 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5362 (__pthread_cond_signal): Add some code to eventually handle
5365 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5367 * Makefile (tests): Add tst-exec4.
5368 (tst-exec4-ARGS): Define.
5369 * tst-exec4.c: New file.
5371 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5373 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5374 Also fail if tv_nsec < 0.
5375 (__lll_timedwait_tid): Likewise.
5376 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5377 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5379 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5381 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5383 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5385 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5387 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5390 * Makefile (tests): Add tst-sem8 and tst-sem9.
5391 * tst-sem8.c: New file.
5392 * tst-sem9.c: New file.
5393 * sem_open.c: Fix creation of in_use record if the file exists but
5396 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5399 * sysdeps/pthread/timer_create.c (timer_create): In case
5400 evp==NULL, assign timer ID to sival_ptr.
5402 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5403 struct pthread_unwind_buf *.
5404 (struct pthread): Likewise for cleanup_jmp_buf element.
5406 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5407 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5408 * unwind.c (__pthread_unwind_next): Likewise.
5410 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5412 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5413 (lll_futex_timed_wait): Use int for futex value parameter.
5414 (lll_futex_wake): Likewise.
5415 (lll_futex_requeue): Likewise.
5417 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5418 Replace one memory operation with one register operation.
5420 * tst-join4.c (do_test): Fix error message.
5422 * tst-rwlock6.c (do_test): Use correct format specifier.
5424 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5425 (__lll_mutex_lock_wait): Replace one memory operation with one
5427 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5428 (__lll_mutex_lock_wait): Likewise.
5430 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5431 (__lll_mutex_cond_lock): Add one to value parameter of
5432 __lll_lock_wait to reflect reality in the futex syscall.
5433 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5434 (lll_mutex_cond_lock): Likewise.
5436 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5438 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5440 (lll_mutex_cond_lock): Define.
5442 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5444 * Makefile (tests): Add tst-signal6.
5445 * tst-signal6.c: New file.
5447 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5448 (__lll_mutex_unlock_force): New function
5449 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5451 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5452 (__lll_mutex_unlock_force): New function.
5453 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5455 * tst-rwlock7.c (do_test): Use correct format specifier.
5457 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5458 Find break parameter in correct asm argument.
5460 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5462 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5464 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5466 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5468 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5469 lll_futex_requeue, lll_mutex_unlock_force): Define.
5471 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5473 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5474 (pthread_cond_t): Add __mutex.
5475 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5476 lll_futex_requeue, lll_mutex_unlock_force): Define.
5478 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5480 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5481 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5483 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5485 (lll_futex_wait, lll_futex_wake): Define.
5486 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5487 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5488 FUTEX_REQUEUE instead of FUTEX_WAIT.
5489 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5490 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5491 mutex which was used in condvar structure. Call
5492 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5493 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5495 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5496 include tcb-offsets.h. Read wakeup value in locked region.
5497 Use the value of gbr register as THREAD_ID.
5498 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5500 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5502 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5505 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5507 * sysdeps/pthread/pthread_cond_broadcast.c
5508 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5510 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5513 typo in register name.
5514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5515 correctly. Actually use requeue. Little optimization.
5516 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5517 mutex address early. Handle cancellation state as 32-bit value.
5518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5519 Remove unnecessary label.
5521 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5523 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5524 instead of FUTEX_WAIT.
5525 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5530 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5531 used in condvar structure. Call __pthread_mutex_cond_lock instead
5532 of __pthread_mutex_lock_internal.
5533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5535 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5536 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5539 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5540 Add pthread_mutex_cond_lock.
5541 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5542 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5543 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5544 lll_mutex_cond_lock.
5545 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5546 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5547 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5549 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5552 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5553 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5555 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5556 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5557 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5558 macro don't define aliases.
5560 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5561 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5562 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5563 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5566 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5570 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5572 * sem_open.c: Fix one endless loop. Implement correct semantics
5573 wrt opening the same semaphore more then once.
5574 * sem_close.c: Adjust for sem_open change.
5575 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5576 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5577 * Makefile (tests): Add tst-sem7.
5578 * tst-sem7.c: New file.
5580 2003-05-16 Roland McGrath <roland@redhat.com>
5582 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5583 uninitialized variable braino.
5585 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5587 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5588 test for syscall availability.
5590 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5591 __no_posix_timers to -1 if the syscalls don't exist.
5593 * pthread_join.c (pthread_join): Set tid field of the joined
5594 thread to -1. This isn't necessary but helps to recognize some
5595 error conditions with almost no cost.
5597 * allocatestack.c (FREE_P): Also negative values indicate an
5600 * unwind.c: Include <unistd.h>.
5602 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5604 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5606 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5608 * Makefile (crti-objs, crtn-objs): New variables.
5609 (omit-deps, extra-objs): Add crtn.
5610 ($(objpfx)libpthread.so): Depend on both crti and crtn
5611 and links to them in multidir.
5612 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5614 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5616 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5617 (lll_mutex_unlock): Use atomic_exchange_rel.
5619 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5621 * cond-perf.c (cons): Add missing locking around setting of alldone.
5623 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5625 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5627 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5629 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5631 * tst-sem6.c: New file.
5632 * Makefile (tests): Add tst-sem6.
5634 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5635 Use atomic_exchange_rel instead of atomic_exchange.
5636 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5639 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5640 code for lll_futex_wait and lll_futex_wake in static apps. Use
5641 vsyscall is possible.
5643 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5644 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5645 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5646 pthread_setaffinity_np.
5647 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5648 and pthread_setaffinity_np.
5649 * Makefile (libpthread-routines): Add pthread_getaffinity and
5650 pthread_setaffinity.
5652 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5653 use it in case mmap to allocate the stack fails.
5654 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5655 ARCH_MAP_FLAGS here.
5656 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5659 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5661 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5662 handler implementation. It is now lockless in fork().
5663 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5664 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5665 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5666 declare the __fork_*_lists.
5667 (struct fork_handler): Include pointers to all three functions.
5668 Add next, refcntr and need_signal elements.
5669 (__fork_handlers): New declaration.
5670 (__register_atfork_malloc): Remove declaration.
5671 (HAVE_register_atfork_malloc): Remove definition.
5672 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5673 __pthread_child_handler variable.
5674 (__libc_pthread_init): Use __register_atfork instead of explicitly
5676 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5678 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5680 * unwind.c (unwind_cleanup): Print error message and then abort. This
5681 function must never be reached.
5683 * cond-perf.c: New file.
5685 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5687 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5689 2003-05-04 Roland McGrath <roland@redhat.com>
5691 * Makefile ($(objpfx)../libc.so): New target.
5693 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5695 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5696 (pthread_condattr_t): Size is only an int, don't use long for
5698 (pthread_mutexattr_t): Likewise.
5699 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5700 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5701 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5703 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5705 * sysdeps/i386/tls.h: Define THREAD_ID.
5706 * sysdeps/ia64/tls.h: Likewise.
5707 * sysdeps/powerpc/tls.h: Likewise.
5708 * sysdeps/s390/tls.h: Likewise.
5709 * sysdeps/sh/tls.h: Likewise.
5710 * sysdeps/x86_64/tls.h: Likewise.
5711 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5713 * pthread_mutex_timedlock.c: Likewise.
5714 * pthread_mutex_trylock.c: Likewise.
5715 * pthread_mutex_unlock.c: Likewise.
5716 * pthread_rwlock_trywrlock.c: Likewise.
5717 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5718 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5719 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5720 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5722 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5725 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5727 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5728 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5729 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5730 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5731 Make __align long long instead of long.
5732 (pthread_rwlock_t): Formatting.
5733 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5734 (pthread_rwlock_t): Formatting.
5735 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5736 (pthread_cond_t): Make __align long long instead of long.
5737 (pthread_rwlock_t): Move __flags field to the same position as in
5740 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5742 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5743 * tst-rwlock7.c (do_test): Likewise.
5745 2003-04-26 Roland McGrath <roland@redhat.com>
5747 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5749 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5751 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5752 sizeof (struct pthread).
5753 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5755 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5757 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5759 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5761 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5763 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5765 (NO_TLS_OFFSET): Define.
5766 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5767 add TLS_TCB_SIZE unnecessarily.
5769 2003-04-22 Roland McGrath <roland@redhat.com>
5771 * Makeconfig (shared-thread-library): Reverse link order to work
5774 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5776 * semaphore.h: Fix typo in comment.
5778 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5780 * sysdeps/pthread/sigfillset.c: New file.
5782 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5783 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5784 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5785 * sysdeps/pthread/sigaction.c: Likewise.
5786 * sysdeps/pthread/sigprocmask.c: New file.
5787 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5789 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5790 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5793 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5795 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5796 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5798 * sysdeps/unix/sysv/linux/unregister-atfork.c
5799 (__unregister_atfork): Don't free memory not allocated dynamically.
5801 * semaphore.h: Remove __THROW marker from cancellation points.
5802 * nptl/sysdeps/pthread/pthread.h: Likewise.
5804 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5806 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5807 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5810 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5812 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5814 2003-04-15 Roland McGrath <roland@redhat.com>
5816 * forward.c (__pthread_unwind): Tweak to avoid warning.
5818 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5820 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5822 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5825 overflow CFA advance instructions.
5826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5828 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5830 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5831 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5832 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5836 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5838 DW_CFA_advance_loc for .Laddl-.Lsubl.
5840 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5842 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5843 position-independent unwind data for static libraries.
5844 Add missing unwind info. Add comments.
5846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5851 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5853 * Makefile: Make sure all cancellation points are compiled with
5854 exception and asynchronous unwind tables.
5856 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5857 which mishandles loading of global object addresses in PIC.
5858 (THREAD_SETMEM_NC): Likewise.
5860 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5862 * pthread.h: Define new data structure for cleanup buffer. Declare
5863 new cleanup handler interfaces.
5864 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5865 (struct pthread): Add cleanup_jmp_buf pointer. Define
5866 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5867 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5868 it. Declare old cleanup handler installation functions.
5869 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5871 * cleanup_defer.c: Likewise.
5872 * cleanup_compat.c: New file. Old cleanup code.
5873 * cleanup_def_compat.c: New file. Old cleanup code.
5874 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5875 if own thread descriptor.
5876 * unwind.c: New file.
5877 * forward.c: Add __pthread_unwind.
5878 * init.c (pthread_functions): Add __pthread_unwind.
5879 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5880 Add ptr___pthread_unwind.
5881 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5882 and unwind function.
5883 * Makefile (libpthread-routines): Add cleanup_compat,
5884 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5885 table generation if necessary.
5886 * version.c: Record whether unwind support is compiled in.
5887 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5888 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5890 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5891 complication to generate unwind information for syscall wrappers.
5892 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5893 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5894 __cleanup_fct_attribute.
5896 * Makefile: Add rules to build and run tst-cleanup0.
5897 * tst-cleanup0.c: New file.
5898 * tst-cleanup0.expect: New file.
5900 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5901 caller. Optimize to avoid often unecessary local variable.
5903 2003-04-11 Roland McGrath <roland@redhat.com>
5905 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5906 sets variable `multidir'; include that.
5907 (generated): Add it.
5908 ($(objpfx)$(multidir)/crti.o): New target.
5909 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5911 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5913 * tst-attr2.c (do_test): Add cast to avoid warning.
5914 * tst-mutex4.c (do_test): Likewise.
5916 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5918 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5921 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5923 * Makefile (tests): Add tst-detach1.
5924 * tst-detach1.c: New file.
5926 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5928 * sysdeps/pthread/pthread.h: Remove duplicate
5929 pthread_cleanup_{push,pop} definitions.
5931 * tst-barrier2.c: Eliminate warnings.
5932 * tst-cancel4.c: Likewise.
5933 * tst-cond4.c: Likewise.
5934 * tst-cond6.c: Likewise.
5935 * tst-detach1.c: Likewise.
5936 * tst-rwlock4.c: Likewise.
5937 * tst-rwlock6.c: Likewise.
5938 * tst-rwlock7.c: Likewise.
5939 * tst-sem3.c: Likewise.
5940 * tst-spin2.c: Likewise.
5941 * tst-umask1.c: Likewise.
5943 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5945 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5947 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5949 * descr.h (struct pthread): Move cancelhandling member to the front.
5951 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5953 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5954 malloc_parent, and malloc_child statically.
5955 (__register_atfork_malloc): New function.
5956 (free_mem): Don't free any of the malloc_* variables on the list.
5957 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5958 Define HAVE_register_atfork_malloc.
5960 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5962 * sysdeps/pthread/createthread.c (create_thread): Add some more
5963 comments explaining when to set multiple_threads and when not.
5965 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5966 THREAD_ATOMIC_BIT_SET if not already defined.
5967 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5968 THREAD_ATOMIC_BIT_SET:
5969 * sysdeps/x86_64/tls.h: Likewise.
5970 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5971 THREAD_ATOMIC_CMPXCHG_VAL.
5972 (_pthread_cleanup_pop_restore): Likewise.
5973 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5974 (__pthread_enable_asynccancel_2): Likewise.
5975 (__pthread_disable_asynccancel): Likewise.
5976 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5977 (__libc_disable_asynccancel): Likewise.
5978 * init.c (sigcancel_handler): Likewise.
5979 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5980 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5982 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5984 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5985 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5986 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5987 * Makefile (tests): Add tst-cancel11.
5988 * tst-cancel11.c: New file.
5990 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5992 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5993 round, not the first. Use specific_used flag instead of local
5994 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5995 (__free_tcb): Don't call deallocate_tsd here.
5996 (start_thread): Call deallocate_tsd here.
5997 * pthread_setspecific.c: Set specific_used flag really only when
5999 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6000 * tst-tsd3.c: New file.
6001 * tst-tsd4.c: New file.
6003 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6005 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6006 Use atomic_exchange_and_add instead of __lll_add.
6007 (__lll_mutex_timedlock): Likewise.
6008 Patch by Ian Wienand.
6010 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
6012 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6013 (SINGLE_THREAD_P): Fix typo.
6014 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6016 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6018 * Makefile (tests): Add tst-align.
6019 * tst-align.c: New file.
6020 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6022 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6025 * tst-tsd2.c: Add casts to avoid warnings.
6027 2003-03-30 Ulrich Drepper <drepper@redhat.com>
6029 * descr.h (struct pthread): Move most often used elements to the front.
6031 2003-03-29 Ulrich Drepper <drepper@redhat.com>
6033 * Makefile (libpthread-routines): Add pthread_atfork.
6034 (libpthread-static-only-routines): Add pthread_atfork.
6036 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6038 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6040 (INSTALL_DTV): Add parens.
6041 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6042 Use passed descr instead of THREAD_SELF.
6043 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6044 (__lll_mutex_timedlock_wait): Correct expected value after
6046 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6047 Release lock before waking up the waiters.
6048 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6049 criteria. Reorderstruct passed to cleanup handler. Fix
6050 handling of cancellation and failung pthread_mutex_unlock call.
6051 Use __pthread_enable_asynccancel_2 instead of
6052 __pthread_enable_asynccancel.
6053 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6054 Return result of lock re-get if it fails.
6055 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6056 for __pthread_cleanup_push.
6057 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6058 completely broken rwlock implementation.
6059 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6060 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6061 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6062 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6063 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6064 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
6065 versioned_symbol macro.
6066 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6067 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6069 2003-03-27 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6072 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
6074 (struct timer): Remove th and bar field.
6075 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6076 debugging code. Create only one helper thread.
6077 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6079 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6080 Renamed. Define statically. Use thread info from siginfo.
6081 (__helper_once): New variable.
6082 (__helper_tid): New variable.
6083 (__reset_helper_control): New function.
6084 (__start_helper_thread): New function.
6086 * pthread_create.c (start_thread): Don't use setjmp inside
6087 __builtin_expect to work around gcc bug.
6089 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6090 timer_delete syscall fails, but not with ENOSYS, set
6093 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6094 (timer_settime): Fix typo.
6095 * sysdeps/unix/sysv/linux/timer_getoverr.c
6096 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6098 2003-03-27 Jakub Jelinek <jakub@redhat.com>
6100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6101 offset of cleanupbuf.__prev.
6103 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6105 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6108 2003-03-26 Ulrich Drepper <drepper@redhat.com>
6110 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6111 NULL provide default definition to syscall.
6113 2003-03-25 Roland McGrath <roland@redhat.com>
6115 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6116 (timer_id2ptr): Fix typo.
6118 2003-03-25 Ulrich Drepper <drepper@redhat.com>
6120 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6121 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6122 * sysdeps/ia64/pthreaddef.h: Likewise.
6123 * sysdeps/powerpc/pthreaddef.h: Likewise.
6124 * sysdeps/s390/pthreaddef.h: Likewise.
6125 * sysdeps/sh/pthreaddef.h: Likewise.
6126 * sysdeps/x86_64/pthreaddef.h: Likewise.
6127 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6128 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6130 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6131 SIGTIMER is not unblocked.
6132 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6134 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6136 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6137 pass pointer through as ID.
6138 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6139 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6140 * sysdeps/unix/sysv/linux/timer_create.c: New file.
6141 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6142 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6143 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6144 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6145 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6146 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6147 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6148 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6149 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6150 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6151 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6152 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6153 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6154 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6155 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6156 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6157 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6158 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6159 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6160 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6161 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6162 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6163 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6164 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6165 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6166 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6167 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6168 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6169 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6170 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6172 * pthreadP.h: Remove FRAME_LEFT definition.
6173 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6174 already left frame. Programs which have this problem are not POSIX
6176 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6178 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6180 * sysdeps/pthread/tst-timer.c: Check return values of the
6183 2003-03-23 Roland McGrath <roland@redhat.com>
6185 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6186 * tst-tls3mod.c: Likewise.
6187 * tst-tls1.c: Likewise.
6188 * tst-tls2.c: Likewise.
6190 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6193 * tst-join5.c (tf1, tf2): Add a cast.
6195 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6197 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6198 Don't test anything.
6199 * tst-cond4.c: Likewise.
6200 * tst-cond6.c: Likewise.
6201 * tst-flock2.c: Likewise.
6202 * tst-mutex4.c: Likewise.
6203 * tst-rwlock4.c: Likewise.
6204 * tst-signal1.c: Likewise.
6205 * tst-spin2.c: Likewise.
6206 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6208 * tst-mutex4.c: Use test-skeleton.c.
6209 * tst-spin2.c: Likewise.
6210 * tst-sysconf.c: Likewise.
6211 * tst-barrier2.c: Likewise.
6212 * tst-cond4.c: Likewise.
6213 * tst-cond6.c: Likewise.
6214 * tst-rwlock4.c: Likewise.
6215 * tst-unload.c: Likewise.
6216 * tst-flock2.c (do_test): Use return instead of exit.
6218 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6220 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6222 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6224 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6225 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6226 instead of __lll_compare_and_swap.
6227 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6229 Removed definition if __lll_compare_and_swap.
6231 * cancellation.c: Adjust for new form of compare&exchange macros.
6232 * cleanup_defer.c: Likewise.
6234 * libc-cancellation.c: Likewise.
6235 * old_pthread_cond_broadcast.c: Likewise.
6236 * old_pthread_cond_signal.c: Likewise.
6237 * old_pthread_cond_timedwait.c: Likewise.
6238 * old_pthread_cond_wait.c: Likewise.
6239 * pthread_cancel.c: Likewise.
6240 * pthread_create.c: Likewise.
6241 * pthread_detach.c: Likewise.
6242 * pthread_join.c: Likewise.
6243 * pthread_key_delete.c: Likewise.
6244 * pthread_setcancelstate.c: Likewise.
6245 * pthread_setcanceltype.c: Likewise.
6246 * pthread_timedjoin.c: Likewise.
6247 * pthread_tryjoin.c: Likewise.
6248 * sysdeps/pthread/createthread.c: Likewise.
6250 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6253 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6254 definitions. Replace uses with calls to atomic_* functions.
6255 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6256 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6257 __lll_test_and_set calls with atomic_exchange_and_add and
6258 atomic_exchange calls respectively.
6259 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6260 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6261 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6262 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6263 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6264 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6265 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6267 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6268 returns the old value.
6270 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6272 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6273 int for variable OLDVAL and correct inline assembler contraint.
6274 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6275 type int for variable OLD.
6277 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6279 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6280 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6281 instead of multiple_threads field in the TCB.
6283 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6285 * sysdeps/i386/i686/bits/atomic.h: Removed.
6286 * sysdeps/i386/i586/bits/atomic.h: Removed.
6287 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6288 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6289 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6290 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6291 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6292 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6293 * atomic.h: Removed. Moved to glibc.
6295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6296 support for clock selection.
6298 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6301 2003-03-18 Roland McGrath <roland@redhat.com>
6303 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6304 Add __lll_rel_instr first. Add memory clobber.
6305 (lll_mutex_unlock): Use __lll_test_and_set.
6306 From Paul Mackerras <paulus@samba.org>.
6308 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6311 (SINGLE_THREAD_P): Add `header.' prefix.
6312 From Paul Mackerras <paulus@samba.org>.
6314 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6315 pthread_timedjoin_np to ...
6316 (libpthread: GLIBC_2.3.3): ... here.
6317 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6319 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6320 Avoid shadowing VAL variable.
6322 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6325 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6327 * Makefile (tests): Add tst-cond11.
6328 * tst-cond11.c: New file.
6330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6331 struct passed to cleanup handler to eliminate one more
6333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6335 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6336 (pthrad_cond_t): Replace __unused field with __clock.
6338 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6339 waken all waiters in cleanup handler.
6340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6343 * pthread_condattr_getclock.c: New file.
6344 * pthread_condattr_setclock.c: New file.
6345 * sysdeps/pthread/pthread.h: Declare these new functions.
6346 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6347 * Makefile (libpthread-routines): Add the new functions.
6348 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6349 Renamed field to value. Document use of the bits.
6350 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6352 * pthread_condattr_setpshared.c: Likewise.
6353 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6354 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6355 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6357 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6358 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6359 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6360 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6361 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6362 Implement clock selection.
6363 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6364 * pthread-errnos.sym: Add ENOSYS.
6365 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6366 _POSIX_CLOCK_SELECTION.
6367 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6369 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6370 invalid .size directive.
6372 2003-03-17 Roland McGrath <roland@redhat.com>
6374 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6377 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6379 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6380 Use __lll_add instead of spelling it out. Use protected symbol names.
6381 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6383 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6384 Renamed from lll_compare_and_swap. Use new name where necessary.
6385 (__lll_add): Defined.
6386 (__lll_dec_if_positive): Defined.
6387 (__lll_test_and_set): Defined.
6388 * sysdeps/ia64/pthread_spin_init.c: Removed.
6389 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6390 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6391 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6392 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6393 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6394 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6395 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6396 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6397 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6398 __sync_lock_release_si.
6399 Patch by Jakub Jelinek.
6401 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6402 Fix timeout handling.
6403 (__lll_timedwait_tid): Likewise.
6404 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6405 Patch by Jakub Jelinek.
6407 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6409 2003-03-17 Roland McGrath <roland@redhat.com>
6411 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6412 * sysdeps/pthread/pthread_spin_init.c: New file.
6413 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6414 * sysdeps/powerpc/Makefile: New file.
6415 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6416 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6417 * sysdeps/powerpc/pthreaddef.h: New file.
6418 * sysdeps/powerpc/tcb-offsets.sym: New file.
6419 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6420 * sysdeps/powerpc/tls.h: New file.
6421 * sysdeps/powerpc/bits/atomic.h: New file.
6422 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6423 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6424 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6426 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6427 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6428 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6429 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6430 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6431 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6432 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6433 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6434 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6435 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6436 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6437 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6438 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6439 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6440 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6444 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6445 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6446 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6447 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6448 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6450 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6452 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6453 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6456 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6458 2003-03-16 Roland McGrath <roland@redhat.com>
6460 * tst-fork4.c: Include <string.h>.
6461 * tst-signal2.c: Likewise.
6462 * tst-mutex5.c (do_test): exit -> return.
6463 * tst-mutex2.c: Include <stdlib.h>.
6465 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6467 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6468 (__lll_mutex_timedlock_wait): Correct expected value after
6469 spurious wakeup. Otherwise we would never wait again.
6471 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6472 zone versus inline asm stupidity. Use correct instructions.
6474 * tst-rwlock6.c: Add some more status output.
6476 2003-03-15 Roland McGrath <roland@redhat.com>
6478 * sysdeps/pthread/configure.in: New file.
6479 * sysdeps/pthread/configure: New file (generated).
6481 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6483 * allocatestack.c (allocate_stack): Store the exact stack size of
6484 user allocated stacks.
6486 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6488 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6489 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6490 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6491 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6492 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6493 Use `header.' prefix.
6494 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6496 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6498 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6499 __builtin_frame_address, use stack pointer.
6501 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6502 instead of __builtin_frame_pointer.
6504 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6506 * tst-basic1.c (do_test): Add cast to avoid warning.
6507 * tst-basic2.c (do_test): Likewise.
6509 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6510 amount of stack correction.
6512 * tst-fork4.c: Use test-skeleton.c.
6514 2003-03-14 Roland McGrath <roland@redhat.com>
6516 * init.c: Fix typo "#eli" for "#else".
6518 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6520 * allocatestack.c (__stack_user): Use hidden_data_def.
6521 * pthread_create.c (__pthread_keys): Likewise.
6523 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6525 2003-03-14 Roland McGrath <roland@redhat.com>
6527 * tst-fork4.c: New file.
6528 * Makefile (tests): Add it.
6530 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6531 we always define the padding space.
6532 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6533 stopped supporting its own extensions fully.
6534 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6535 struct also called `header', so `header.multiple_threads' is the field
6536 name to use on all machines.
6537 * allocatestack.c (allocate_stack): Use `header.' prefix.
6538 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6539 * pthread_create.c (__pthread_create_2_1): Likewise.
6540 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6541 (THREAD_SELF): Likewise.
6542 * sysdeps/x86_64/tls.h: Likewise.
6543 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6544 (SINGLE_THREAD_P): Likewise.
6545 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6546 (SINGLE_THREAD_P): Likewise.
6547 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6548 (SINGLE_THREAD_P): Likewise.
6550 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6553 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6555 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6556 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6558 * pthread_create.c (start_thread): setjmp is expected to return 0.
6560 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6561 (THREAD_GETMEM_NC): Likewise.
6563 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6565 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6566 and the size of the stack which must be allocated is a multiple,
6567 allocate one more page.
6568 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6569 MULTI_PAGE_ALIASING.
6571 2003-03-13 Roland McGrath <roland@redhat.com>
6573 * pthread_create.c (start_thread): Set EXITING_BIT after the
6574 event-reporting (and destructors), not before.
6576 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6578 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6579 lll_futex_wake): Declare register variables as long int instead of
6580 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6581 Make syscall arguments clobbered by the syscall.
6582 (lll_futex_wait): Define using lll_futex_timed_wait.
6584 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6587 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6590 * allocatestack.c (nptl_ncreated): Only declare if
6591 COLORING_INCREMENT != 0.
6593 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6594 (__libc_enable_asynccancel_2): Remove prototype.
6596 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6597 ctid to match kernel.
6599 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6601 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6602 libc_multiple_threads.
6603 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6604 __libc_multiple_threads to...
6605 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6607 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6609 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6610 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6612 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6613 (__pthread_once_internal): Define.
6615 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6616 macros instead of .symver directly.
6617 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6618 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6620 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6621 * sysdeps/x86_64/tcb-offsets.sym: New file.
6622 * sysdeps/x86_64/Makefile: New file.
6624 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6625 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6626 to access own pthread_t in TCB.
6627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6633 2003-03-12 Roland McGrath <roland@redhat.com>
6635 * pthread-errnos.sym: New file.
6636 * Makefile (gen-as-const-headers): New variable, list that file.
6637 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6638 header <pthread-errnos.h> instead of defining errno values here.
6639 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6640 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6641 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6647 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6649 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6650 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6651 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6652 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6653 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6654 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6656 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6657 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6658 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6659 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6660 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6661 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6662 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6663 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6664 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6665 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6667 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6668 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6669 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6670 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6671 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6673 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6675 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6676 CLONE_CHILD_SETTID worked.
6678 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6680 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6682 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6685 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6686 (pthread_cond_t): Add padding.
6688 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6689 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6690 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6693 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6695 (__pthread_rwlock_timedrdlock): Likewise.
6696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6697 (__pthread_rwlock_wrlock): Likewise.
6698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6699 (__pthread_rwlock_rdlock): Likewise.
6701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6704 result of lock re-get if it fails.
6706 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6709 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6710 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6713 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6714 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6715 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6716 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6717 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6719 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6720 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6722 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6723 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6724 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6725 (create_thread): Likewise.
6726 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6727 * init.c (__pthread_initialize_minimal_internal): Initialize
6728 __libc_multiple_threads_ptr if necessary.
6729 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6730 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6731 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6732 __libc_multiple_threads.
6733 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6736 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6737 (THREAD_SETMEM_NC): Likewise.
6739 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6740 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6741 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6742 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6744 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6745 Eliminate one entire instruction.
6747 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6748 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6750 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6751 instead of __pthread_enable_asynccancel.
6752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6753 (__pthread_cond_wait): Likewise.
6754 * sysdeps/pthread/pthread_cond_timedwait.c
6755 (__pthread_cond_timedwait): Likewise.
6756 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6759 (__condvar_cleanup): Wake up all waiters in case we got signaled
6760 after being woken up but before disabling asynchronous
6762 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6764 (__condvar_cleanup): Likewise.
6766 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6767 Make it an error if architecture has no #if case. Add x86-64.
6769 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6770 pt-initfini.s generation.
6772 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6773 (TLS_INIT_TP): Fix typo.
6775 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6777 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6778 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6780 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6781 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6782 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6783 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6784 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6785 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6786 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6787 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6789 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6791 * sysdeps/pthread/pthread_cond_timedwait.c
6792 (__pthread_cond_timedwait): Return the result of the final
6793 locking. If it succeeds, the regular function return value.
6795 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6796 Return result of the final locking.
6797 * version.c (__nptl_main): Work around problems with the strange
6798 INTERNAL_SYSCALL macro on ppc32.
6799 * init.c (__pthread_initialize_minimal_internal): Unblock
6800 SIGCANCEL in case the parent blocked it.
6801 Reported by Paul Mackerras <paulus@samba.org>.
6803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6805 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6807 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6809 * sysdeps/pthread/pthread_cond_timedwait.c
6810 (__pthread_cond_timedwait): Unlock and fail if
6811 __pthread_mutex_unlock_internal failed.
6813 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6814 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6816 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6817 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6818 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6819 ALLOCATE_STACK): New macros.
6820 (TLS_TPADJ): New macro.
6821 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6822 (allocate_stack): Handle TLS_DTV_AT_TP and
6823 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6824 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6826 * init.c [__ia64__] (__NR_set_tid_address): Define.
6828 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6829 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6830 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6831 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6832 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6833 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6834 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6835 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6836 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6837 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6838 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6839 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6840 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6841 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6842 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6843 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6844 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6845 * sysdeps/ia64/bits/atomic.h: New file.
6846 * sysdeps/ia64/Makefile: New file.
6847 * sysdeps/ia64/pthread_spin_init.c: New file.
6848 * sysdeps/ia64/pthread_spin_lock.c: New file.
6849 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6850 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6851 * sysdeps/ia64/pthreaddef.h: New file.
6852 * sysdeps/ia64/tcb-offsets.sym: New file.
6853 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6854 * sysdeps/ia64/tls.h: New file.
6856 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6857 to syscall instead of no arguments.
6859 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6861 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6862 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6863 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6864 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6866 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6869 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6871 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6872 lowlevelbarrier.sym.
6873 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6874 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6875 Include lowlevelbarrier.h and don't define offsets locally.
6876 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6878 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6879 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6880 (__lll_mutex_timedlock_wait): Likewise.
6881 (lll_mutex_lock): Adjust asm for that.
6882 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6883 (lll_lock): Adjust asm for operand order change.
6884 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6885 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6888 Reverse order of parameters.
6889 (__lll_timedwait_tid): Remove regparms attribute.
6890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6891 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6893 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6894 (__lll_timedwait_tid): Remove one unnecessary instruction.
6896 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6897 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6898 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6901 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6902 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6904 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6907 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6908 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6910 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6911 define LOCK here (if UP is not defined). The actual code is in
6914 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6915 LOCK is already defined. Don't define lll_unlock_wake_cb and
6916 __lll_timedwait_tid for libc.so.
6917 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6918 define LOCK here (if UP is not defined). The actual code is in
6921 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6922 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6923 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6924 instead of lowlevelsem.h.
6925 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6926 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6927 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6929 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6931 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6932 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6933 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6935 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6937 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6940 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6942 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6943 of __libc_locking_needed.
6944 (lll_trylock): Initialize %eax to zero.
6946 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6947 pthread_cond_t definition.
6949 2003-03-10 Roland McGrath <roland@redhat.com>
6951 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6952 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6953 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6954 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6955 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6957 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6958 Instead of setting PD->multiple_threads, set globals
6959 __pthread_multiple_threads and __libc_multiple_threads.
6960 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6961 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6962 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6964 * descr.h (struct pthread): Conditionalize first member on
6965 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6966 containing an anonymous tcbhead_t. Move `list' member out.
6967 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6968 * allocatestack.c: Remove use of `header.data.' prefix.
6969 * pthread_create.c: Likewise.
6970 * init.c (__pthread_initialize_minimal_internal): Likewise.
6971 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6972 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6973 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6974 * sysdeps/x86_64/tls.h: Likewise.
6975 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6976 (SINGLE_THREAD_P): Likewise.
6977 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6978 (SINGLE_THREAD_P): Likewise.
6979 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6980 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6982 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6984 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6986 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6987 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6989 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6990 leftovers from the ia32 code.
6992 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6994 (clear_once_control): Don't load %esi.
6996 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6999 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7001 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7002 * sysdeps/unix/sysv/linux/createthread.c: ...here.
7004 * Makefile (tests): Add tst-cond10.
7005 * tst-cond10.c: New file.
7007 2003-03-08 Ulrich Drepper <drepper@redhat.com>
7009 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7010 * tst-signal3.c (do_test): Likewise.
7011 * tst-sem5.c (do_test): Likewise.
7012 * tst-kill6.c (do_test): Likewise.
7013 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
7015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7017 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7018 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7019 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7020 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7021 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7022 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7023 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7025 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7027 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7032 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7033 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7034 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7036 * allocatestack.c (allocate_stack): If mprotect() fails free the
7039 2003-03-07 Ulrich Drepper <drepper@redhat.com>
7041 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7043 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7044 lll_wake_tid. This was used only to work around kernel limits in
7046 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7047 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7048 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7049 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7051 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7052 (__pthread_initialize_minimal_internal): Change initialization of
7053 __static_tls_align_m1 appropriately.
7054 * pthreadP.h (__static_tls_align_m1): Renamed from
7056 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7057 instead of __static_tls_align-1.
7059 2003-03-04 Ulrich Drepper <drepper@redhat.com>
7061 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7063 * pthread_create.c: Define __pthread_keys using nocommon
7064 attribute, not by placing it explicitly in bss.
7065 Remove DEFINE_DEALLOC definition. Not needed anymore.
7067 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7068 Use it in mmap call to allocate stacks.
7070 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7072 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7073 result of the thread function.
7075 2003-03-03 Ulrich Drepper <drepper@redhat.com>
7077 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
7078 version is just fine.
7080 * sysdeps/unix/sysv/linux/libc_pthread_init.c
7081 (__pthread_child_handler): Renamed from pthread_child_handler,
7082 exported, and marked hidden. Change all users.
7083 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7084 free __pthread_child_handler from child list.
7086 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
7088 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7090 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7091 Fix handling of cancellation and failing pthread_mutex_unlock call.
7092 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7093 (__pthread_cond_wait): Likewise.
7095 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7096 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7097 lll_futex_timed_wait call.
7098 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7099 (pthread_rwlock_timedwrlock): Likewise.
7101 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7102 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7103 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7105 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7106 check of lll_futex_wake return value.
7108 2003-03-03 Roland McGrath <roland@redhat.com>
7110 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7112 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7113 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7114 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7116 2003-03-02 Ulrich Drepper <drepper@redhat.com>
7118 * sysdeps/pthread/timer_create.c (timer_create): Return correct
7119 error for CPU clocks.
7121 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7122 _POSIX_MONOTONIC_CLOCK.
7123 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7125 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7128 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7130 * descr.h (struct pthread): Move cleanup field to the front.
7132 2003-03-01 Roland McGrath <roland@redhat.com>
7134 * sem_open.c (sem_open): Braino fix.
7136 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7138 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7140 __pthread_cleanup_pop functionality.
7141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7143 * descr.h (struct pthread): Move tid field to the front now that
7146 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7147 (__lll_mutex_timedlock_wait): Remove.
7148 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7149 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7150 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7151 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7152 (lll_unlock_wake_cb): Don't save and restore %esi.
7153 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7155 (__lll_timedwait_tid): Add alignment.
7156 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7157 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7159 (__lll_timedwait_tid): Removed.
7160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7161 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7162 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7163 (pthread_barrier_wait): Don't save, load, and restore %esi for
7165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7166 (__pthread_cond_signal): Don't save, load, and restore %esi.
7167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7168 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7169 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7170 Don't save, load, and restore %esi.
7172 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7175 Release lock before waking up the waiters.
7177 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7179 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7180 (reader_thread): Likewise.
7182 * sysdeps/pthread/pthread_rwlock_unlock.c
7183 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7184 to wake up readers if there are none.
7186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7187 Release internal lock before wake threads.
7189 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7191 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7192 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7194 * tst-rwlock9.c: Likewise.
7195 * tst-rwlock10.c: New file.
7196 * tst-rwlock11.c: New file.
7198 * Makefile (tests): Add tst-dlsym1.
7199 * tst-dlsym1.c: New file.
7201 * init.c (__pthread_initialize_minimal_internal): Set
7202 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7203 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7205 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7207 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7209 * tst-cond2.c: Fix sychronization with child.
7211 * tst-rwlock8.c (reader_thread): Remove unused variable.
7213 * Makefile: Add rules to build and run tst-tls3.
7214 * tst-tls3.c: New file.
7215 * tst-tls3mod.c: New file.
7217 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7218 * tst-rwlock8.c: New file.
7219 * tst-rwlock9.c: New file.
7220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7221 complete broken rwlock implementation.
7222 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7228 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7229 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7230 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7231 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7232 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7234 2003-02-23 Roland McGrath <roland@redhat.com>
7236 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7238 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7240 * Makefile (tests): Add tst-context1.
7241 * tst-context1.c: New file.
7243 * Makefile (tests): Add tst-tls1 and tst-tls2.
7244 * tst-tls1.c: New file.
7245 * tst-tls2.c: New file.
7247 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7250 * pthread_create.c (start_thread): Set EXITING_BIT early.
7252 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7253 (THREAD_GETMEM_NC): Likewise.
7255 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7257 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7258 off 3 more bytes by using offset-less instructions when possible.
7260 * Makefile: Add dependency for $(objpfx)version.d.
7262 * eintr.c (eintr_source): Add unnecessary return but the compiler
7265 * tst-kill3.c: Include <unistd.h>.
7267 2003-02-21 Roland McGrath <roland@redhat.com>
7269 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7271 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7273 * Makefile (tests): Add tst-eintr1.
7274 (distribute): Add eintr.c.
7275 * tst-eintr1.c: New file.
7276 * eintr.c: New file.
7278 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7280 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7281 Disallow sending SIGCANCEL.
7283 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7284 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7285 * tst-kill1.c: New file.
7286 * tst-kill2.c: New file.
7287 * tst-kill3.c: New file.
7288 * tst-kill5.c: New file.
7289 * tst-kill6.c: New file.
7290 * tst-basic7.c: Renamed to...
7291 * tst-kill4.c: ...this.
7293 2003-02-21 Roland McGrath <roland@redhat.com>
7295 * Makefile (install-lib-ldscripts): New variable.
7297 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7299 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7300 * pthread_cancel.c: Use INVALID_TD_P.
7301 * pthread_detach.c: Likewise.
7302 * pthread_getschedparam.c: Likewise.
7303 * pthread_setschedparam.c: Likewise.
7304 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7305 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7306 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7307 * pthread_timedjoin.c: Likewise.
7309 * tst-basic7.c: Include <signal.h>.
7311 * pthread_join.c (pthread_join): Limited checking for invalid
7313 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7315 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7317 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7318 beginning of the loop. Clear the entire first block of TSD.
7319 * Makefile (tests): Add tst-key4.
7320 * tst-key4.c: New file.
7322 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7324 * Makefile (tests): Add tst-basic7.
7325 * tst-basic7.c: New file.
7327 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7328 Add some more __builtin_expect.
7330 * pthreadP.h: Define dummy version of DEBUGGING_P.
7332 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7335 _POSIX_THREAD_PRIORITY_SCHEDULING.
7336 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7337 _XOPEN_REALTIME_THREADS.
7338 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7340 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7341 kernel returns EINVAL for PID <= 0, work around it.
7343 * Makefile (tests): Add tst-signal5.
7344 * tst-signal5.c: New file.
7346 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7349 * tst-cancel1.c (tf): Block all signals.
7351 * Makefile (tests): Add tst-basic6.
7352 * tst-basic6.c: New file.
7354 * tst-basic1.c: Add test for process ID.
7356 * Makefile (tests): Add tst-cancel10.
7357 * tst-cancel10.c: New file.
7359 * Makefile (tests): Add tst-signal4.
7360 * tst-signal4.c: New file.
7362 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7363 __sigismember instead of sigismember. Add __builtin_expect.
7365 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7367 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7368 pthread_setcancelstate, and pthread_rwlock_setpshared.
7370 * tst-cancel7.c (do_test): Make sure the pid file exists before
7371 canceling the thread.
7373 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7374 pthread_rwlock_timedrdlock tests.
7375 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7377 Check for invalid tv_nsec field.
7378 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7381 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7382 recursive mutex of overflow.
7384 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7386 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7387 going into an endless loop.
7388 * Makefile (tests): Add tst-cancel9.
7389 * tst-cancel9.c: New file.
7391 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7393 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7395 * tst-mutex5.c (do_test): Add more timedlock tests.
7397 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7398 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7400 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7401 use INLINE_SYSCALL. Error number is returned, not -1.
7403 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7404 and __deallocate_stack with internal_function.
7405 * pthread_create.c: Adjust definitions appropriately.
7406 * allocatestack.c: Likewise.
7408 * pthread_join.c: Add one more __builtin_expect.
7409 * pthread_timedjoin.c: Likewise.
7411 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7412 not data of sequence number does not match.
7413 Add one __builtin_expect.
7415 * Makefile (tests): Add tst-clock1.
7416 * tst-clock1.c: New file.
7418 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7420 * Makefile (tests): Add tst-basic5.
7421 * tst-basic5.c: New file.
7423 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7425 * Makefile (tests): Add tst-basic4.
7426 * tst-basic4.c: New file.
7428 * pthreadP.h: Add declaraction for __nptl_nthreads.
7429 * pthread_create.c: Define __nptl_nthreads
7430 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7431 after thread is done. If then zero, call exit(0).
7432 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7433 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7434 * init.c (pthread_functions): Initialize ptr_nthreads.
7435 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7436 (__reclaim_stacks): Decrement __nptl_nthreads.
7437 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7439 * Makefile (tests): Add tst-basic3.
7440 * tst-basic3.c: New file.
7442 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7443 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7444 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7445 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7446 if asynchronous canceling is enabled.
7447 * pthread_join.c (pthread_join): When recognizing circular joins,
7448 take into account the other thread might be already canceled.
7449 * Makefile (tests): Add tst-join5.
7450 * tst-join5.c: New file.
7452 * Makefile (tests): Add tst-join4.
7453 * tst-join4.c: New file.
7455 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7457 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7459 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7461 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7462 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7463 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7465 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7467 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7468 error if lll_futex_wake failed.
7470 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7473 handling of cancellation and failung pthread_mutex_unlock call.
7474 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7475 * Makefile (tests): Add tst-cond8 and tst-cond9.
7476 * tst-cond8.c: New file.
7477 * tst-cond9.c: New file.
7479 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7481 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7482 non-standard initializers with __USE_GNU.
7484 * Makefile (tests): Add tst-cleanup3.
7485 * tst-cleanup3.c: New file.
7487 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7489 * Makefile (tests): Add tst-attr1 and tst-attr2.
7490 * tst-attr1.c: New file.
7491 * tst-attr2.c: New file.
7493 * Makefile: Add rules to build and run tst-atfork2 test.
7494 * tst-atfork2.c: New file.
7495 * tst-atfork2mod.c: New file.
7497 * sysdeps/unix/sysv/linux/unregister-atfork.c
7498 (__unregister_atfork): Free the memory allocated for the handlers
7499 after removing them from the lists.
7501 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7504 * tst-atfork1.c (do_test): Wait for the child we forked.
7505 Report error in child.
7507 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7509 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7511 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7513 * Makefile (tests): Add tst-cancel8.
7514 * tst-cancel8.c: New file.
7516 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7517 clearing of control variable.
7518 * Makefile (tests): Add tst-once3 and tst-once4.
7519 * tst-once3.c: New file.
7520 * tst-once4.c: New file.
7522 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7524 * sysdeps/sh/Makefile: New file.
7525 * sysdeps/sh/bits/atomic.h: New file.
7526 * sysdeps/sh/pthread_spin_init.c: New file.
7527 * sysdeps/sh/pthread_spin_lock.c: New file.
7528 * sysdeps/sh/pthread_spin_trylock.S: New file.
7529 * sysdeps/sh/pthread_spin_unlock.S: New file.
7530 * sysdeps/sh/pthreaddef.h: New file.
7531 * sysdeps/sh/tcb-offsets.sym: New file.
7532 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7533 * sysdeps/sh/tls.h: New file.
7534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7535 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7536 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7537 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7538 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7539 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7540 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7541 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7542 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7543 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7544 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7545 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7546 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7547 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7548 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7549 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7550 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7552 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7553 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7559 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7560 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7561 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7562 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7563 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7565 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7567 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7570 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7572 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7574 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7575 (TLS_GET_FS): New #define.
7576 (TLS_SET_FS): New #define.
7577 Correct value of __NR_set_thread_area.
7579 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7581 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7583 * Makefile (tests): Add tst-popen1.
7584 * tst-popen1.c: New file.
7586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7587 but inactive generalization.
7588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7590 Minor optimization, remove one instruction.
7591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7593 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7595 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7597 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7599 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7600 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7601 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7602 * sysdeps/pthread/pthread_cond_signal.c: New file.
7603 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7604 * sysdeps/pthread/pthread_cond_wait.c: New file.
7605 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7606 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7607 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7608 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7609 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7610 * sysdeps/s390/Makefile: New file.
7611 * sysdeps/s390/bits/atomic.h: New file.
7612 * sysdeps/s390/pthread_spin_init.c: New file.
7613 * sysdeps/s390/pthread_spin_lock.c: New file.
7614 * sysdeps/s390/pthread_spin_trylock.c: New file.
7615 * sysdeps/s390/pthread_spin_unlock.c: New file.
7616 * sysdeps/s390/pthreaddef.h: New file.
7617 * sysdeps/s390/tcb-offsets.sym: New file.
7618 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7619 * sysdeps/s390/tls.h: New file.
7620 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7621 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7622 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7623 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7624 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7625 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7626 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7627 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7628 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7629 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7630 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7631 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7632 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7633 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7634 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7635 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7636 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7637 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7638 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7639 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7640 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7641 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7642 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7644 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7646 * atomic.h: Add a couple more default implementations.
7647 (atomic_compare_and_exchange_acq): Use
7648 __arch_compare_and_exchange_32_acq in return value definition. It
7650 (atomic_bit_set): Renamed from atomic_set_bit.
7651 Add missing atomic_ prefixes.
7653 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7654 thread library is available, use correct value to mark initialized
7657 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7659 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7660 __sysconf to determine pagesize.
7662 * pthread_create.c: Include <atomic.h>.
7663 * allocatestack.c (allocate_stack): Implement coloring of the
7664 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7665 size minus one. Adjust users.
7666 * sysdeps/i386/i686/Makefile: New file.
7668 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7670 * allocatestack.c: Improve comment throughout the file.
7672 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7673 (__lll_lock_wait): Add branch prediction.
7674 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7675 (__lll_lock_wait): Likewise.
7676 (lll_unlock_wake_cb): Removed.
7678 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7680 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7681 _POSIX_THREAD_PRIORITY_SCHEDULING.
7683 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7685 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7686 Fix return type of ptr___pthread_getspecific.
7688 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7690 * Makefile (tests): Add tst-umask1.
7691 (tst-umask1-ARGS): Define.
7692 * tst-umask1.c: New file.
7694 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7696 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7697 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7698 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7699 pthread_rwlock_unlock.
7700 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7701 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7702 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7704 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7707 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7710 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7711 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7713 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7714 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7716 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7717 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7718 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7720 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7721 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7723 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7725 * Makefile (libpthread-routines): Remove lowlevelcond and
7726 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7727 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7728 and pthread_cond_broadcast.
7729 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7730 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7731 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7732 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7733 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7734 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7735 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7736 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7737 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7738 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7743 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7744 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7745 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7746 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7747 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7748 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7749 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7750 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7751 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7752 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7753 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7754 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7755 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7756 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7757 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7758 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7759 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7761 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7762 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7763 of the code is moved to ...
7764 * sysdeps/pthread/createthread.c: ...here. New file.
7766 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7768 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7769 (__new_sem_post): Clear %eax before returning.
7770 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7772 * Makefile (tests): Add tst-cleanup2.
7773 * tst-cleanup2.c: New file.
7775 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7776 Interpret first parameter correctly.
7778 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7780 * Makefile (headers): Add bits/semaphore.h.
7782 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7784 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7787 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7789 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7790 must be used and mapping failed.
7791 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7793 * Makefile (CFLAGS-pthread_self.os): Define this, not
7794 CFLAGS-pthread_self.c.
7796 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7798 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7801 * Makefile (libpthread-routines): Add version. Add rules to build
7802 version.os and banner.h.
7803 * version.c: New file.
7805 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7807 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7808 the alias unconditional.
7809 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7811 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7813 * Makefile (CFLAGS-pthread_self.c): New definition.
7815 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7817 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7818 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7819 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7820 * init.c (__pthread_initialize_minimal_internal): Likewise.
7822 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7824 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7826 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7827 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7828 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7829 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7830 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7831 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7833 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7835 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7836 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7837 * tst-cancel-wrappers.sh: Remove all exceptions.
7839 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7841 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7842 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7844 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7845 Use __libc_pthread_functions array if SHARED.
7847 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7848 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7850 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7851 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7852 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7853 __libc_ptf_call instead of __libc_maybe_call.
7855 (__libc_cleanup_region_start): Wrap function name with PTF call.
7856 (__libc_cleanup_region_end): Likewise.
7857 (__libc_cleanup_end): Likewise.
7859 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7860 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7861 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7862 * pthreadP.h: Add prototypes.
7864 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7865 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7866 __pthread_rwlock_unlock aliases.
7867 * pthreadP.h: Add prototypes for new aliases.
7869 * pthreadP.h (struct pthead_functions): Moved to...
7870 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7871 * init.c (pthread_functions): Add initializers for new elements.
7873 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7874 __pthread_cleanup_pop_restore aliases.
7875 * pthreadP.h: Add prototypes.
7877 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7878 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7879 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7880 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7881 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7882 * pthreadP.h: Adjust prototypes and callers.
7884 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7886 * Makefile (tests): Add tst-cancel7.
7887 (tst-cancel7-ARGS): New variable.
7888 * tst-cancel7.c: New file.
7890 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7891 around gcc defficiencies.
7892 * old_pthread_cond_signal.c: Likewise.
7893 * old_pthread_cond_timedwait.c: Likewise.
7894 * old_pthread_cond_wait.c: Likewise.
7896 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7898 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7900 * Makefile (tests): Add tst-cond7.
7901 * tst-cond7.c: New file.
7903 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7904 (condvar_cleanup): Get condvar address from the right place.
7906 * atomic.h: Correct definitions of atomic_full_barrier,
7907 atomic_read_barrier, atomic_write_barrier.
7909 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7911 * old_pthread_cond_signal.c: Likewise.
7912 * old_pthread_cond_timedwait.c: Likewise.
7913 * old_pthread_cond_wait.c: Likewise.
7915 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7917 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7919 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7921 * pthreadP.h (pthread_cond_2_0_t): New type.
7922 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7923 Use new type for the 2.0 condvar function prototypes.
7924 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7925 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7927 * old_pthread_cond_destroy.c: Likewise.
7928 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7929 * old_pthread_cond_signal.c: Likewise.
7930 * old_pthread_cond_timedwait.c: Likewise.
7931 * old_pthread_cond_wait.c: Likewise.
7933 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7934 (__pthread_cond_wait): Don't save cancellation mode and seq value
7937 * herrno.c (__h_errno_location): Don't define as weak.
7939 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7941 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7942 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7943 and pthread_cond_wait.
7944 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7946 (__pthread_cond_broadcast_2_0): ... this.
7947 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7949 (__pthread_cond_destroy_2_0): ... this.
7950 * old_pthread_cond_init.c (__old_pthread_cond_init):
7952 (__pthread_cond_init_2_0): ... this.
7953 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7955 (__pthread_cond_signal_2_0): ... this.
7956 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7958 (__pthread_cond_wait_2_0): ... this.
7959 * pthread_cond_destroy.c: Include shlib-compat.h.
7960 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7961 * pthread_cond_init.c: Include shlib-compat.h.
7962 (pthread_cond_init): Change strong_alias into versioned_symbol.
7963 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7964 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7966 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7967 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7968 __pthread_cond_wait_2_0): New prototypes.
7969 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7970 __old_pthread_cond_init, __old_pthread_cond_signal,
7971 __old_pthread_cond_wait): Removed.
7972 * init.c: Include shlib-compat.h.
7973 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7974 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7975 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7976 ptr___pthread_cond_*_2_0 fields.
7977 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7978 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7980 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7981 LIBC_SIGACTION was not yet defined.
7982 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7983 [!defined LIBC_SIGACTION] (__sigaction): New function and
7985 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7986 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7988 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7990 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7992 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7994 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7995 New, larger type definition.
7996 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7998 * Versions [libpthread]: Add definitions for new pthread_cond_*
7999 interfaces for version GLIBC_2.3.2.
8000 * pthread_cond_init.c: Update initialization for new type definition.
8001 * Makefile (libpthread-routines): Remove pthread_cond_wait,
8002 pthread_cond_timedwait, pthread_cond_signal, and
8003 pthread_cond_broadcast. Add old_pthread_cond_init,
8004 old_pthread_cond_destroy, old_pthread_cond_wait,
8005 old_pthread_cond_timedwait, old_pthread_cond_signal, and
8006 old_pthread_cond_broadcast.
8007 * old_pthread_cond_broadcast.c: New file.
8008 * old_pthread_cond_destroy.c: New file.
8009 * old_pthread_cond_init.c: New file.
8010 * old_pthread_cond_signal.c: New file.
8011 * old_pthread_cond_timedwait.c: New file.
8012 * old_pthread_cond_wait.c: New file.
8013 * pthreadP.h: Add prototypes for the compatibility interfaces.
8015 * pthread_cond_destroy.c: Don't include <errno.h>.
8017 2003-01-01 Ulrich Drepper <drepper@redhat.com>
8019 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8020 unnecessary zero offset when addressing MUTEX.
8022 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8024 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8026 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8027 for __register_atfork.
8029 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8031 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8032 instead of ASSEMBLER test macro.
8034 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8035 __libc_current_sigrtmax): Add libc_hidden_def.
8037 * sysdeps/pthread/list.h: Remove assert.h include.
8039 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8041 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8042 __pthread_initialize_minimal_internal not
8043 __pthread_initialize_minimal.
8045 2002-12-30 Ulrich Drepper <drepper@redhat.com>
8047 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8048 __pthread_initialize_minimal as hidden.
8050 * init.c (__pthread_initialize_minimal_internal): Don't mark as
8053 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8055 * Makefile ($(inst_libdir)/libpthread.so): Depend on
8056 $(common-objpfx)format.lds, include that into the output script.
8058 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8060 2002-12-28 Andreas Jaeger <aj@suse.de>
8062 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8063 nsec resolution changes.
8064 (xstat64_conv): Likewise.
8065 (xstat32_conv): Likewise.
8066 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8068 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8069 structs stat and stat64.
8070 * time/time.h (__timespec_defined): Define for __USE_MISC.
8071 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8073 2002-12-30 Jakub Jelinek <jakub@redhat.com>
8075 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
8077 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8078 (pthread_exit): Use strong_alias to avoid warnings.
8079 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8080 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8081 ptr___pthread_attr_init_2_*.
8082 * init.c (pthread_functions): Adjust.
8084 2002-12-29 Ulrich Drepper <drepper@redhat.com>
8086 * forward.c: Make all functions available by default again. It
8087 caused too much trouble.
8089 * pt-siglongjmp.c: Removed.
8091 2002-12-28 Jakub Jelinek <jakub@redhat.com>
8093 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8094 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8095 * sysdeps/i386/Makefile: New file.
8096 * sysdeps/i386/tcb-offsets.sym: New file.
8097 * sysdeps/pthread/tcb-offsets.h: New file.
8098 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8099 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8101 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8102 __register_atfork...
8103 (GLIBC_2.3.2): ...here.
8105 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8107 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8108 pthread_attr_setstackaddr with __attribute_deprecated__.
8110 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8112 * pt-system.c (system): Remove cancellation handling.
8113 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8114 cancellation routines.
8116 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8118 * descr.h: Include <dl-sysdep.h>.
8119 (struct pthread): Move header.data.list to the back of the struct.
8120 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8121 (MULTIPLE_THREADS_OFFSET): Adjust offset.
8122 (SYSINFO_OFFSEET): Likewise.
8124 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8126 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8128 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8129 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8130 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8131 (USE_DL_SYSINFO): Undef.
8133 2002-12-22 Jakub Jelinek <jakub@redhat.com>
8135 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8136 $(common-objpfx)libc.so.
8137 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8138 it is bigger than pipe buffer size even on arches with bigger
8140 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8142 2002-12-25 Ulrich Drepper <drepper@redhat.com>
8144 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8145 correct errno access for case that USE___THREAD is not defined.
8147 2002-12-24 Ulrich Drepper <drepper@redhat.com>
8149 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8150 Patch by Marijn Ros <marijn@mad.scientist.com>.
8152 2002-12-22 Roland McGrath <roland@redhat.com>
8154 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8156 2002-12-20 Ulrich Drepper <drepper@redhat.com>
8158 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8160 2002-12-19 Ulrich Drepper <drepper@redhat.com>
8162 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8163 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8164 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8166 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8168 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8169 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8170 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8171 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8173 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8174 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8175 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8177 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8179 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8181 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8183 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8185 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8186 that sysinfo is properly initialized.
8187 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8188 to 1 only for ld.so.
8190 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8191 RTLD_CORRECT_DYNAMIC_WEAK.
8193 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8195 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8196 Use return 0 as 6th argument to FORWARD4.
8197 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8199 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8201 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8202 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8203 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8204 (INIT_SYSINFO): New #define.
8205 (TLS_TP_INIT): Use INIT_SYSINFO.
8206 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8207 At test to make sure SYSINFO_OFFSET value is correct.
8208 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8210 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8212 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8213 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8214 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8215 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8216 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8217 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8218 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8220 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8222 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8223 macro instead of using int $0x80 directly.
8225 * sysdeps/pthread/bits/stdio-lock.h: New file.
8226 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8227 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8228 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8229 * Makefile (routines): Add libc-lowlevelmutex.
8231 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8232 __i686.get_pc_thunk.dx.
8234 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8236 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8237 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8238 ($(objpfx)tst-cancel-wrappers.out): New rule.
8239 * tst-cancel-wrappers.sh: New test.
8240 * tst-locale1.c: Include signal.h.
8241 (uselocale): Test static linking of __libc_current_sigrt*.
8243 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8245 * Makefile (tests): Add tst-cancel6.
8246 * tst-cancel6.c: New file
8248 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8250 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8251 Define meaningfully for assembler as well.
8252 * pthreadP.h (struct pthread_functions): Remove
8253 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8254 and ptr_pthread_attr_init_2_1 fields.
8255 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8256 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8257 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8258 (FORWARD3): Define using FORWARD4.
8259 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8261 * pt-system.c: Remove duplicate stdlib.h include.
8263 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8265 * sem_init.c: Define sem_init@GLIBC_2.0.
8266 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8267 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8269 * flockfile.c: Moved to...
8270 * sysdeps/pthread/flockfile.c: ...here. New file.
8271 * funlockfile.c: Moved to...
8272 * sysdeps/pthread/funlockfile.c: ...here. New file.
8273 * ftrylockfile.c: Moved to...
8274 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8276 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8278 * libc-cancellation.c: Guard both function with
8279 #if !defined NOT_IN_libc.
8280 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8281 automatically provided pthread wrappers.
8282 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8283 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8285 * pt-open.c: Removed.
8286 * pt-fcntl.c: Removed.
8287 * pt-fsync.c: Removed.
8288 * pt-lseek.c: Removed.
8289 * pt-msgrcv.c: Removed.
8290 * pt-msgsnd.c: Removed.
8291 * pt-msync.c: Removed.
8292 * pt-nanosleep.c: Removed.
8293 * pt-open64.c: Removed.
8294 * pt-pause.c: Removed.
8295 * pt-pread.c: Removed.
8296 * pt-pread64.c: Removed.
8297 * pt-pwrite.c: Removed.
8298 * pt-pwrite64.c: Removed.
8299 * pt-read.c: Removed.
8300 * pt-recv.c: Removed.
8301 * pt-recvfrom.c: Removed.
8302 * pt-recvmsg.c: Removed.
8303 * pt-send.c: Removed.
8304 * pt-sendto.c: Removed.
8305 * pt-sigtimedwait.c: Removed.
8306 * pt-sigwait.c: Removed.
8307 * pt-wait.c: Removed.
8308 * pt-waitpid.c: Removed.
8309 * pt-write.c: Removed.
8310 * pt-accept.c: Removed.
8311 * pt-close.c: Removed.
8312 * pt-connect.c: Removed.
8313 * pt-lseek64.c: Removed.
8314 * pt-sendmsg.c: Removed.
8315 * pt-tcdrain.c: Removed.
8317 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8319 * init.c (__pthread_initialize_minimal_internal): Renamed from
8320 __pthread_initialize_minimal. Make old name an alias. This
8321 converts a normal relocation into a relative relocation.
8323 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8325 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8326 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8327 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8328 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8329 pt-sigwaitinfo, pt-waitid, and pt-writev.
8330 * pt-creat.c: Removed.
8331 * pt-poll.c: Removed.
8332 * pt-pselect.c: Removed.
8333 * pt-readv.c: Removed.
8334 * pt-select.c: Removed.
8335 * pt-sigpause.c: Removed.
8336 * pt-sigsuspend.c: Removed.
8337 * pt-sigwaitinfo.c: Removed.
8338 * pt-waitid.c: Removed.
8339 * pt-writev.c: Removed.
8341 * init.c (pthread_functions): New variable.
8342 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8343 (or NULL) to __libc_pthread_init.
8344 * forward.c: Rewrite to use __libc:pthread_functions array to get
8346 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8348 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8349 Take new parameter. Copy content of variable pointed to by it
8350 to __libc_pthread_init.
8352 * pthreadP.h (struct pthread_functions): New type.
8353 (__libc_pthread_init): Declare.
8355 * pthread_attr_destroy.c: Add namespace protected alias.
8356 * pthread_attr_getdetachstate.c: Likewise.
8357 * pthread_attr_getinheritsched.c: Likewise.
8358 * pthread_attr_getschedparam.c: Likewise.
8359 * pthread_attr_getschedpolicy.c: Likewise.
8360 * pthread_attr_getscope.c: Likewise.
8361 * pthread_attr_setdetachstate.c: Likewise.
8362 * pthread_attr_setinheritsched.c: Likewise.
8363 * pthread_attr_setschedparam.c: Likewise.
8364 * pthread_attr_setschedpolicy.c: Likewise.
8365 * pthread_attr_setscope.c: Likewise.
8366 * pthread_cond_broadcast.c: Likewise.
8367 * pthread_cond_destroy.c: Likewise.
8368 * pthread_cond_init.c: Likewise.
8369 * pthread_cond_signal.c: Likewise.
8370 * pthread_cond_wait.c: Likewise.
8371 * pthread_condattr_destroy.c: Likewise.
8372 * pthread_condattr_init.c: Likewise.
8373 * pthread_equal.c: Likewise.
8374 * pthread_exit.c: Likewise.
8375 * pthread_getschedparam.c: Likewise.
8376 * pthread_self.c: Likewise.
8377 * pthread_setcancelstate.c: Likewise.
8378 * pthread_setschedparam.c: Likewise.
8379 * pthread_mutex_destroy.c: Likewise.
8380 * pthread_mutex_init.c: Likewise.
8381 * pthreadP.h: Add prototypes for the aliases.
8383 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8384 multiple_threads member in correct TCB to 1.
8386 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8387 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8388 member of thread decriptor, otherwise return unconditionally 1.
8390 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8392 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8393 regular Linux version. Remove file.
8394 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8395 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8396 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8397 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8398 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8399 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8400 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8401 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8402 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8403 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8404 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8405 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8406 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8407 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8408 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8409 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8410 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8411 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8412 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8413 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8414 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8415 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8416 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8417 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8418 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8419 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8420 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8421 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8422 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8423 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8425 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8427 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8428 * sysdeps/unix/sysv/linux/open.c: Removed.
8429 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8430 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8431 * sysdeps/unix/sysv/linux/msync.c: Removed.
8432 * sysdeps/unix/sysv/linux/read.c: Removed.
8433 * sysdeps/unix/sysv/linux/close.c: Removed.
8434 * sysdeps/unix/sysv/linux/creat.c: Removed.
8435 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8436 * sysdeps/unix/sysv/linux/pause.c: Removed.
8437 * sysdeps/unix/sysv/linux/select.c: Removed.
8438 * sysdeps/unix/sysv/linux/write.c: Removed.
8440 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8442 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8443 element in TCB to see whether locking is needed.
8445 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8446 MULTIPLE_THREADS_OFFSET value is correct.
8448 * sysdeps/unix/sysv/linux/close.c: New file.
8449 * sysdeps/unix/sysv/linux/connect.S: New file.
8450 * sysdeps/unix/sysv/linux/creat.c: New file.
8451 * sysdeps/unix/sysv/linux/fsync.c: New file.
8452 * sysdeps/unix/sysv/linux/llseek.c: New file.
8453 * sysdeps/unix/sysv/linux/lseek.c: New file.
8454 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8455 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8456 * sysdeps/unix/sysv/linux/msync.c: New file.
8457 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8458 * sysdeps/unix/sysv/linux/open.c: New file.
8459 * sysdeps/unix/sysv/linux/open64.c: New file.
8460 * sysdeps/unix/sysv/linux/pause.c: New file.
8461 * sysdeps/unix/sysv/linux/poll.c: New file.
8462 * sysdeps/unix/sysv/linux/pread.c: New file.
8463 * sysdeps/unix/sysv/linux/pread64.c: New file.
8464 * sysdeps/unix/sysv/linux/pselect.c: New file.
8465 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8466 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8467 * sysdeps/unix/sysv/linux/readv.c: New file.
8468 * sysdeps/unix/sysv/linux/recv.S: New file.
8469 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8470 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8471 * sysdeps/unix/sysv/linux/select.c: New file.
8472 * sysdeps/unix/sysv/linux/send.S: New file.
8473 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8474 * sysdeps/unix/sysv/linux/sendto.S: New file.
8475 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8476 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8477 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8478 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8479 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8480 * sysdeps/unix/sysv/linux/system.c: New file.
8481 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8482 * sysdeps/unix/sysv/linux/wait.c: New file.
8483 * sysdeps/unix/sysv/linux/waitid.c: New file.
8484 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8485 * sysdeps/unix/sysv/linux/writev.c: New file.
8486 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8488 * pt-readv.c: Fix comment.
8490 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8492 * tst-cleanup1.c: Include stdlib.h.
8494 * tst-cancel5.c: New test.
8495 * Makefile (tests): Add tst-cancel5.
8496 (tst-cancel5): Link against libc.so libpthread.so in that order.
8498 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8500 * forward.c (test_loaded): Prevent recursive calls.
8502 * Makefile (routines): Add libc-cancellation.
8503 * libc-cancellation.c: New file.
8504 * descr.h (struct pthread): Add multiple_threads field.
8505 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8506 new thread descriptor to 1.
8507 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8508 Initialize multiple_thread field after successful thread creation.
8509 * cancellation.c (__do_cancel): Move to pthreadP.h.
8510 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8511 (__pthread_disable_asynccancel): Add internal_function attribute.
8512 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8513 * pthread_setcancelstate.c: Likewise.
8514 * pthread_setcanceltype.c: Likewise.
8515 * pthread_exit.c: Likewise.
8516 * pthreadP.h (CANCELLATION_P): Likewise.
8517 (__do_cancel): Define as static inline.
8518 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8519 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8521 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8522 fields. Define MULTIPLE_THREADS_OFFSET.
8523 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8525 * sysdeps/unix/sysv/linux/accept.S: New file.
8526 * sysdeps/unix/sysv/linux/read.c: New file.
8527 * sysdeps/unix/sysv/linux/write.c: New file.
8528 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8529 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8530 initialization of __libc_locking_needed.
8531 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8532 __libc_locking_needed, use multiple_threads field in TCB.
8533 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8535 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8537 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8539 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8541 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8542 access to __libc_locking_needed for PIC.
8544 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8546 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8547 declare for libc.so.
8548 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8550 (__libc_lock_lock): Put into statement expression.
8551 (__libc_lock_unlock): Remove trailing semicolon.
8552 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8554 2002-12-12 Roland McGrath <roland@redhat.com>
8556 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8557 "m" constraint to refer to __libc_locking_needed. Declare it here.
8559 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8561 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8562 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8563 Initialize __libc_locking_needed.
8564 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8565 instead of __register_pthread_fork_handler.
8566 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8567 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8568 fork-gen with libc_pthread_init.
8569 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8570 of __register_pthread_fork_handler.
8571 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8572 of __register_pthread_fork_handler.
8573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8574 __libc_locking_needed to determine whether lock prefix can be avoided.
8575 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8577 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8579 * Makefile (tests): Add tst-cleanup1.
8580 * tst-cleanup1.c: New file.
8581 * cancellation.c (__cleanup_thread): Removed.
8582 (__do_cancel): Remove call to __cleanup_thread.
8583 * pthreadP.h: Remove __cleanup_thread prorotype.
8585 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8586 Remember function and argument even if cancellation handler
8587 function is not available.
8588 (__libc_cleanup_region_end): Execute registered function directly if
8589 pthread functions are not available.
8590 (__libc_cleanup_end): Likewise.
8592 * init.c (__pthread_initialize_minimal): Fix initialization in
8593 static lib by preventing gcc from being too clever.
8595 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8597 * init.c (__pthread_initialize_minimal): Remove unneccesary
8600 * Makefile (tests): We can run tst-locale2 now.
8602 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8604 * Versions: Remove duplicated sigwait entry.
8606 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8608 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8611 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8613 * pthreadP.h: Declare __pthread_enable_asynccancel and
8614 __pthread_disable_asynccancel.
8615 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8616 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8617 * cancellation.c (__pthread_enable_asynccancel): New function.
8618 (__pthread_disable_asynccancel): New function.
8619 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8620 * pt-close.c: Likewise.
8621 * pt-connect.c: Likewise.
8622 * pt-creat.c: Likewise.
8623 * pt-fcntl.c: Likewise.
8624 * pt-fsync.c: Likewise.
8625 * pt-lseek.c: Likewise.
8626 * pt-lseek64.c: Likewise.
8627 * pt-msgrcv.c: Likewise.
8628 * pt-msgsnd.c: Likewise.
8629 * pt-msync.c: Likewise.
8630 * pt-nanosleep.c: Likewise.
8631 * pt-open.c: Likewise.
8632 * pt-open64.c: Likewise.
8633 * pt-pause.c: Likewise.
8634 * pt-poll.c: Likewise.
8635 * pt-pread.c: Likewise.
8636 * pt-pread64.c: Likewise.
8637 * pt-pselect.c: Likewise.
8638 * pt-pwrite.c: Likewise.
8639 * pt-pwrite64.c: Likewise.
8640 * pt-read.c: Likewise.
8641 * pt-readv.c: Likewise.
8642 * pt-recv.c: Likewise.
8643 * pt-recvfrom.c: Likewise.
8644 * pt-recvmsg.c: Likewise.
8645 * pt-select.c: Likewise.
8646 * pt-send.c: Likewise.
8647 * pt-sendmsg.c: Likewise.
8648 * pt-sendto.c: Likewise.
8649 * pt-sigpause.c: Likewise.
8650 * pt-sigsuspend.c: Likewise.
8651 * pt-sigtimedwait.c: Likewise.
8652 * pt-sigwait.c: Likewise.
8653 * pt-sigwaitinfo.c: Likewise.
8654 * pt-system.c: Likewise.
8655 * pt-tcdrain.c: Likewise.
8656 * pt-wait.c: Likewise.
8657 * pt-waitid.c: Likewise.
8658 * pt-waitpid.c: Likewise.
8659 * pt-write.c: Likewise.
8660 * pt-writev.c: Likewise.
8661 * pthread_join.c: Likewise.
8662 * pthread_timedjoin.c: Likewise.
8664 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8665 (__xpg_sigpause): New function.
8666 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8668 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8670 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8672 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8673 _GI_pthread_cleanup_pop to pthreadP.h.
8675 * ftrylockfile.c: Use _IO_lock_trylock instead of
8676 pthread_mutex_trylock.
8678 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8679 (CANCEL_RESET): Likewise.
8680 (__pthread_setcanceltype_): Declare.
8681 (__pthread_mutex_lock_internal): Declare.
8682 (__pthread_mutex_unlock_internal): Declare.
8683 (__pthread_once_internal): Declare.
8684 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8685 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8687 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8688 and pthread_mutex_unlock.
8689 * pthread_cond_wait.c: Likewise.
8690 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8691 * pthread_mutex_unlock.c: Likewise.
8693 * pthread_setcanceltype.c: Add additional alias
8694 __pthread_setcanceltype.
8696 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8697 * sem_open.c (sem_open): Likewise.
8698 Use __libc_open, __libc_write, and __libc_close instead of
8699 open, write, and close respectively.
8701 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8702 Rewrite as statement expression since it must return a value.
8704 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8705 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8708 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8709 alias __pthread_once_internal.
8711 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8713 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8715 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8716 * tst-stdio1.c: New file.
8717 * tst-stdio2.c: New file.
8719 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8721 * Makefile (tests): Comment out tst-locale2 for now.
8722 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8724 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8726 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8727 Use _IO_lock_init instead of explicit assignment.
8729 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8730 Define __libc_lock_* and __libc_lock_recursive macros with
8731 lowlevellock macros, not pthread mutexes.
8733 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8734 of pthread_mutex_lock.
8735 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8736 instead of pthread_mutex_unlock.
8738 2002-12-06 Roland McGrath <roland@redhat.com>
8740 * allocatestack.c (__stack_user): Use uninitialized defn.
8741 * init.c (__pthread_initialize_minimal): Initialize it here.
8743 2002-12-05 Roland McGrath <roland@redhat.com>
8745 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8747 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8749 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8752 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8754 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8756 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8757 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8758 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8759 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8760 for __libc_lock_* macros.
8761 * Makefile (routines): Add libc-lowlevellock.
8763 2002-10-09 Roland McGrath <roland@redhat.com>
8765 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8766 Under [__PIC__], call the function via the pointer fetched for
8767 comparison rather than a call by name that uses the PLT.
8768 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8769 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8770 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8771 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8772 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8774 2002-12-04 Roland McGrath <roland@redhat.com>
8776 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8778 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8779 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8781 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8783 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8785 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8786 a completely opaque, non-integer type.
8787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8789 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8791 * sysdeps/i386/tls.h: Include stdlib.h.
8792 * sysdeps/x86_64/tls.h: Likewise.
8794 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8796 * Makefile (tests): Add tst-locale2.
8797 (tests-static): Likewise.
8798 * tst-locale2.c: New file.
8800 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8801 volatile and add memory clobbers to lock operations.
8803 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8805 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8806 * sysdeps/i386/i486/bits/atomic.h: New file.
8807 * sysdeps/i386/i586/bits/atomic.h: New file.
8808 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8809 include i486 version.
8810 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8811 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8812 Patch by Marijn Ros <marijn@mad.scientist.com>.
8814 * allocatestack.c (get_cached_stack): Don't crash if we first
8815 found a stack with a larger size then needed.
8816 Reported by Hui Huang <hui.huang@sun.com>.
8818 * Makefile (tests): Add tst-sysconf.
8819 * tst-sysconf.c: New file.
8821 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8822 PTHREAD_THREADS_MAX.
8824 2002-12-02 Roland McGrath <roland@redhat.com>
8826 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8827 Declare using hidden_proto instead of attribute_hidden, so there are
8828 non-.hidden static symbols for gdb to find.
8829 (__pthread_keys): Likewise.
8830 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8831 * allocatestack.c (__stack_user): Likewise.
8832 * pthread_create.c (__pthread_keys): Likewise.
8833 (__nptl_threads_events, __nptl_last_event): Make these static instead
8835 * pthread_key_create.c (__pthread_pthread_keys_max,
8836 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8838 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8840 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8842 * tst-locale1.c: New file.
8844 * pthread_cond_timedwait.c: Include <stdlib.h>.
8846 * Makefile (tests): Add tst-fork2 and tst-fork3.
8847 * tst-fork2.c: New file.
8848 * tst-fork3.c: New file.
8850 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8852 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8854 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8855 require it to 200112L.
8857 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8858 instruction only if HAVE_CMOV is defined.
8859 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8861 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8863 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8865 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8867 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8869 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8871 * sysdeps/x86_64/bits/atomic.h: New file.
8873 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8876 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8877 possible since gettid cannot fail.
8879 * sysdeps/x86_64/pthreaddef.h: New file.
8881 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8883 * sysdeps/x86_64/pthread_spin_init.c: New file.
8884 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8885 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8886 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8888 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8889 Add missing lock prefix. Minute optimization.
8891 * tst-spin2.c (main): Also check successful trylock call.
8893 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8894 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8896 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8897 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8899 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8900 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8901 value in case of an error. Add support for INTERNAL_SYSCALL.
8903 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8904 value in case of an error.
8906 * sysdeps/x86_64/tls.h: New file.
8908 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8910 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8911 takes the array member name and the index as parameters.
8912 (THREAD_SETMEM_NC): Likewise.
8913 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8914 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8917 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8918 to decide which code to use.
8919 (THREAD_SETMEM_NC): Likewise.
8921 * allocatestack.c (queue_stack): Don't remove stack from list here.
8922 Do it in the caller. Correct condition to prematurely terminate
8923 loop to free stacks.
8924 (__deallocate_stack): Remove stack from list here.
8926 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8928 * Makefile (tests): Add tst-stack1.
8929 * tst-stack1.c: New file.
8931 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8934 * pthread_attr_getstack.c: Return bottom of the thread area.
8936 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8938 * Makefile (libpthread-routines): Add pt-allocrtsig and
8939 pthread_kill_other_threads.
8940 * pt-allocrtsig.c: New file.
8941 * pthread_kill_other_threads.c: New file.
8942 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8943 all three functions.
8944 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8946 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8947 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8948 and __libc_allocate_rtsig_private.
8949 * Versions (libpthread): Export pthread_kill_other_threads_np,
8950 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8952 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8954 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8955 the end of the stack. Adjust computations.
8956 When mprotect call fails dequeue stack and free it.
8957 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8959 * pthread_getattr_np.c: Likewise.
8961 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8964 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8966 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8967 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8969 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8971 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8972 * pthread_setspecific.c: Likewise.
8974 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8976 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8977 definitions. Get them from the official place.
8978 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8980 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8981 Use new CLONE_ flags in clone() calls.
8983 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8984 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8986 * Versions: Add pthread_* functions for libc.
8987 * forward.c: New file.
8989 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8991 * herrno.c: New file.
8994 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8995 sem_trywait, and sem_timedwait. Add herrno and res.
8996 * sem_init.c: Don't initialize lock and waiters members.
8997 * sem_open.c: Likewise.
8998 * sem_post.c: Removed.
8999 * sem_wait.c: Removed.
9000 * sem_trywait.c: Removed.
9001 * sem_timedwait.c: Removed.
9002 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9003 Includes full implementations of sem_post, sem_wait, sem_trywait,
9005 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9006 for new implementation.
9007 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9010 * tst-sem3.c: Improve error message.
9011 * tst-signal3.c: Likewise.
9013 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9014 to tell the kernel about the termination futex and to initialize tid
9015 member. Don't initialize main_thread.
9016 * descr.h (struct pthread): Remove main_thread member.
9017 * cancelllation.c (__do_cancel): Remove code handling main thread.
9018 The main thread is not special anymore.
9020 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
9021 size of the stacks to stack_cache_actsize.
9023 * pt-readv.c: Add missing "defined".
9024 * pt-sigwait.c: Likewise.
9025 * pt-writev.c: Likewise.
9027 2002-11-09 Ulrich Drepper <drepper@redhat.com>
9029 * Versions: Export __connect from libpthread.
9030 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9032 * Makefile (libpthread-routines): Add pt-raise.
9033 * sysdeps/unix/sysv/linux/raise.c: New file.
9034 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9035 * sysdeps/generic/pt-raise.c: New file.
9037 * pthread_cond_init.c: Initialize all data elements of the condvar
9038 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9040 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9041 * pthread_create.c: Likewise.
9043 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9044 * tst-key1.c: New file.
9045 * tst-key2.c: New file.
9046 * tst-key3.c: New file.
9048 * Versions: Export pthread_detach for version GLIBC_2.0.
9049 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9051 2002-11-08 Ulrich Drepper <drepper@redhat.com>
9053 * pthread_key_create.c: Terminate search after an unused key was found.
9054 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9056 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9057 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9059 2002-10-10 Ulrich Drepper <drepper@redhat.com>
9061 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9062 dynamic lookup for errno in PIC.
9064 * allocatestack.c (get_cached_stack): Rearrange code slightly to
9065 release the stack lock as soon as possible.
9066 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9067 the static TLS block.
9068 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9070 * cancellation.c: Renamed from cancelation.c.
9071 * Makefile: Adjust accordingly.
9072 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9073 * cleanup_defer.c: Use CANCELLATION_P.
9074 * pthread_testcancel.c: Likewise.
9075 * descr.h: Fix spelling in comments.
9077 * pthread_getattr_np.c: Likewise.
9078 * pthread_getschedparam.c: Likewise.
9079 * pthread_setschedparam.c: Likewise.
9080 * Versions: Likewise.
9082 * pt-pselect.c: New file.
9083 * Makefile (libpthread-routines): Add pt-pselect.
9084 * Versions: Add pselect.
9086 * tst-cancel4.c: New file.
9087 * Makefile (tests): Add tst-cancel4.
9089 2002-10-09 Ulrich Drepper <drepper@redhat.com>
9091 * pthread_mutex_lock.c: Always record lock ownership.
9092 * pthread_mutex_timedlock.c: Likewise.
9093 * pthread_mutex_trylock.c: Likewise.
9095 * pt-readv.c: New file.
9096 * pt-writev.c: New file.
9097 * pt-creat.c: New file.
9098 * pt-msgrcv.c: New file.
9099 * pt-msgsnd.c: New file.
9100 * pt-poll.c: New file.
9101 * pt-select.c: New file.
9102 * pt-sigpause.c: New file.
9103 * pt-sigsuspend.c: New file.
9104 * pt-sigwait.c: New file.
9105 * pt-sigwaitinfo.c: New file.
9106 * pt-waitid.c: New file.
9107 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9108 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9109 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9110 * Versions: Add all the new functions.
9112 * tst-exit1.c: New file.
9113 * Makefile (tests): Add tst-exit1.
9115 * sem_timedwait.c: Minor optimization for more optimal fastpath.
9117 2002-10-08 Ulrich Drepper <drepper@redhat.com>
9119 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9121 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9122 call. pthread_join is an official cancellation point.
9123 * pthread_timedjoin.c: Likewise.
9125 * pthread_cond_wait.c: Revert order in which internal lock are dropped
9126 and the condvar's mutex are retrieved.
9127 * pthread_cond_timedwait.c: Likewise.
9128 Reported by dice@saros.East.Sun.COM.
9130 2002-10-07 Ulrich Drepper <drepper@redhat.com>
9132 * pthreadP.h: Cut out all type definitions and move them...
9133 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
9134 * pthreadP.h: Include <internaltypes.h>.
9136 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9139 * sem_trywait.c: Shuffle #includes around to get right order.
9140 * sem_timedwait.c: Likewise.
9141 * sem_post.c: Likewise.
9142 * sem_wait.c: Likewise.
9144 * nptl 0.3 released.
9146 * Makefile (tests): Add tst-signal3.
9147 * tst-signal3.c: New file.
9149 2002-10-05 Ulrich Drepper <drepper@redhat.com>
9151 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9152 the asms modify the sem object.
9153 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9155 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9157 * pthreadP.h (struct sem): New type. Actual semaphore type.
9158 * semaphoreP.h: Include pthreadP.h.
9159 * sem_getvalue.c: Adjust to sem_t change.
9160 * sem_init.c: Likewise.
9161 * sem_open.c: Likewise.
9162 * sem_post.c: Likewise.
9163 * sem_timedwait.c: Likewise.
9164 * sem_trywait.c: Likewise.
9165 * sem_wait.c: Likewise.
9167 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9169 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9170 * tst-basic2.c: New file.
9171 * tst-exec1.c: New file.
9172 * tst-exec2.c: New file.
9173 * tst-exec3.c: New file.
9175 * tst-fork1.c: Remove extra */.
9177 * nptl 0.2 released. The API for IA-32 is complete.